WO2016149920A1 - Terminal device, network device and paging message transmission method - Google Patents

Terminal device, network device and paging message transmission method Download PDF

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Publication number
WO2016149920A1
WO2016149920A1 PCT/CN2015/075049 CN2015075049W WO2016149920A1 WO 2016149920 A1 WO2016149920 A1 WO 2016149920A1 CN 2015075049 W CN2015075049 W CN 2015075049W WO 2016149920 A1 WO2016149920 A1 WO 2016149920A1
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WIPO (PCT)
Prior art keywords
terminal device
paging
network device
broadcast message
coverage enhancement
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PCT/CN2015/075049
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French (fr)
Chinese (zh)
Inventor
胡振兴
夏金环
高永强
张戬
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to CN201580069719.3A priority Critical patent/CN107409004A/en
Priority to PCT/CN2015/075049 priority patent/WO2016149920A1/en
Publication of WO2016149920A1 publication Critical patent/WO2016149920A1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received

Definitions

  • the present invention relates to the field of wireless communications technologies, and in particular, to a terminal device, a network device, and a method for transmitting a paging message.
  • the network device sends a paging message to the terminal device through a paging process, completes service establishment with the terminal device, broadcasts a message update, and the like. And in order to save power, the terminal in the idle state does not receive the paging message at every moment, and is usually received by the discontinuous reception (DRX) mode, and the terminal device wakes up at the receiving moment of the paging message in the DRX cycle, and views Whether there is its own paging message, if there is, it will respond to the paging message; otherwise it will sleep again.
  • DRX discontinuous reception
  • LTE Long Term Evolution
  • eNB Evolved NodeB
  • PDSCH Physical Downlink Shared CHannel
  • UE User Equipment
  • IMSI International Mobile Subscriber Identification Number
  • the UE monitors whether there is a Paging-Radio Network Temporary Identity (P-RNTI) scrambled physical downlink control channel (Physical Downlink Control CHannel, PDCCH) in the PO sub-frame of the PF, if any, Then, the scheduling resource information is obtained therefrom, and then the PDSCH channel is received on the corresponding scheduling resource to obtain a paging message.
  • P-RNTI Paging-Radio Network Temporary Identity
  • PDCCH Physical Downlink Control CHannel
  • PF and PO are based on the parameters configured by the eNB, and the relevant formulas and parameters have the following meanings:
  • T the DRX cycle of the UE
  • nB 4T, 2T, T, T/2, T/4, T/8, T/16, T/32;
  • N:min(T, nB), min means taking the minimum value
  • Ns:max(1, nB/T), max means taking the maximum value
  • UE_ID IMSI mod 1024, m mod n represents the remainder obtained by dividing the integer m by the integer n;
  • I_s floor(UE_ID/N) mod Ns, floor means rounding down.
  • the repetition period of the frame number of the radio frame is 1024, so the frame number of each radio frame ranges from 0 to 1023.
  • I_s indicates the location of the PO of the UE on the PF.
  • the PO of the UE is closely related to the Ns, and the Ns is related to the default paging periods T and nB configured by the system.
  • the position of PO in PF is shown in Figure 1. In the following table, N/A means not applicable.
  • the standard is discussing a class of UEs that need coverage enhancement, such as meter devices in the basement. Due to the influence of the chamber, the signal attenuation may be as high as ten dB, and the terminal equipment cannot communicate normally with the eNB. At present, communication is guaranteed by means of repeated transmission.
  • the network device sends the paging message in the same way, and the processing manner is not flexible enough.
  • the embodiment of the invention provides a terminal device, a network device, and a method for transmitting a paging message, which are used to solve the current method for processing a paging message sent by a network device for different coverage enhancement levels.
  • the problem is not flexible enough.
  • an embodiment of the present invention provides a terminal device, including:
  • a processing module configured to determine a coverage enhancement level of the terminal device, and determine, according to the determined coverage enhancement level of the terminal device, a radio resource used by the paging message sent by the network device;
  • the receiving module is configured to receive, by using the radio resource determined by the processing module, a paging message sent by the network device.
  • the processing module is specifically configured to:
  • the terminal device belongs to a coverage enhancement level i, where i is a positive integer
  • the paging frame used by the terminal device to receive the paging message sent by the network device is: consecutive nFi frames in a paging cycle of paging the terminal device;
  • the nFi is the number of paging frames used by the network device to send a paging message to a terminal device belonging to the coverage enhancement level i in a paging cycle of the terminal device belonging to the coverage enhancement level i.
  • the paging period of the terminal device belonging to the coverage enhancement level i is T*nFi, and the T is a discontinuous reception DRX cycle of the terminal device belonging to the coverage enhancement level i.
  • the paging messages sent by the network device to terminal devices belonging to different coverage enhancement levels are transmitted in different frequency bands.
  • the frame number SFN_start_i of the start frame is the first frame. No. *nFi.
  • the paging period of the terminal device belonging to the coverage enhancement level i is T*(nF1+nF2+...+nFM), where M is a positive integer, i ⁇ M, M is the number of coverage enhancement levels, and T is the coverage enhancement level i.
  • the DRX cycle of the terminal device is T*(nF1+nF2+...+nFM), where M is a positive integer, i ⁇ M, M is the number of coverage enhancement levels, and T is the coverage enhancement level i.
  • the paging message sent by the network device to the terminal device belonging to each coverage enhancement level is transmitted in the same frequency band.
  • the frame number SFN_start_i of the start frame is the first frame number* (nF1) +nF2+...+nFM)+(nF1+nF2+...+nF(i-1)).
  • the first frame number is a system frame number SFN that satisfies one of the following formulas:
  • nPF a paging frame interval configured by the system, and is a positive integer.
  • the nB is a parameter that is equal to all terminal devices in the coverage area of the cell where the terminal device is located under the network device;
  • the nB is a parameter specific to the coverage enhanced coverage within the coverage area of the cell where the terminal device is located under the network device;
  • the nB is a parameter that is set for a terminal device that belongs to the coverage enhancement level i among the coverage enhanced terminal devices in the coverage area of the cell where the terminal device is located in the network device.
  • the receiving module is further used to:
  • the Ns max(1, nB/T), where max represents a maximum value.
  • the receiving module is further configured to:
  • the first frame number is a system frame number SFN that satisfies one of the following formulas:
  • nPF a paging frame interval configured by the system, and is a positive integer
  • I_s floor(UE_ID/N) mod nSF of the terminal device, where floor represents downward rounding for taking the integer smaller than the quotient and closest to the quotient; i_s is the paging of the terminal device in itself The paging subframe in the frame.
  • the receiving module is further configured to:
  • the receiving module is further configured to:
  • the receiving module is specifically configured to:
  • the paging subframe corresponding to the terminal device in each paging subframe that can be used by the network device The paging message sent by the network device.
  • the receiving module is further configured to:
  • the paging message is carried
  • the indication information indicating the change of the broadcast message includes at least one of the following information:
  • the terminal device type includes at least one of the following types:
  • an embodiment of the present invention provides a network device, including:
  • a processing module configured to determine a coverage enhancement level of the terminal device, and determine, according to the determined coverage enhancement level of the terminal device, a radio resource used to send a paging message to the terminal device;
  • a sending module configured to send a paging message to the terminal device on the radio resource determined by the processing module.
  • the processing module is specifically configured to:
  • the coverage enhancement level i, i of the terminal device is a positive integer
  • the processing module is specifically configured to: determine, in paging each frame of consecutive nFi frames in a paging cycle of the terminal device, a paging frame used for sending a paging message to the terminal device;
  • the nFi is the number of paging frames used by the network device to send a paging message to a terminal device belonging to the coverage enhancement level i in a paging cycle of the terminal device belonging to the coverage enhancement level i.
  • the paging period of the terminal device belonging to the coverage enhancement level i is T*nFi, which is the number of frames included in the discontinuous reception DRX cycle of the terminal device belonging to the coverage enhancement level i.
  • the paging messages sent by the network device to terminal devices belonging to different coverage enhancement levels are transmitted in different frequency bands.
  • the frame number SFN_start_i of the start frame is the first frame number *nFi.
  • the paging period of the terminal device belonging to the coverage enhancement level i is T*(nF1+nF2+...+nFM), where M is a positive integer, i ⁇ M, M is the number of coverage enhancement levels, and T is the coverage enhancement level i.
  • M is a positive integer, i ⁇ M, M is the number of coverage enhancement levels, and T is the coverage enhancement level i.
  • the paging message sent by the network device to the terminal device belonging to each coverage enhancement level is transmitted in the same frequency band.
  • the frame number SFN_start_i of the start frame is the first frame number *(nF1+nF2+...+nFM)+(nF1+nF2+...+nF(i-1)).
  • the first frame number is a system frame number SFN that satisfies one of the following formulas:
  • nPF a paging frame interval configured by the system, and is a positive integer.
  • the nB is a parameter that is equal to all terminal devices in the coverage area of the cell where the terminal device is located under the network device;
  • the nB is a parameter specific to the coverage enhanced coverage within the coverage area of the cell where the terminal device is located under the network device;
  • the nB is a parameter that is set for a terminal device that belongs to the coverage enhancement level i among the coverage enhanced terminal devices in the coverage area of the cell where the terminal device is located in the network device.
  • the sending module is further configured to:
  • the network device Before the network device sends the paging message to the terminal device, sending a broadcast message, where the broadcast message carries the nB.
  • the Ns max(1, nB/T), where max represents a maximum value.
  • the sending module is further configured to: before sending the paging message to the terminal device, send a broadcast message, where the broadcast message carries the Ni.
  • the first frame number is a system frame number SFN that satisfies one of the following formulas:
  • nPF a paging frame interval configured by the system, and is a positive integer
  • I_s floor(UE_ID/N) mod nSF of the terminal device, where floor represents downward rounding for taking the integer smaller than the quotient and closest to the quotient; i_s is the paging of the terminal device in itself The paging subframe in the frame.
  • the sending module is further configured to: before sending the paging message to the terminal device, send a broadcast message, where the broadcast message carries the nSF.
  • the sending module is further configured to: before sending the paging message to the terminal device, send a broadcast message, where the broadcast message carries The nPF.
  • the sending module is specifically configured to:
  • the paging subframe corresponding to the terminal device in each paging subframe that can be used by the network device sends the paging subframe to the terminal device Said paging message.
  • the sending module is further configured to: before sending the paging message to the terminal device, send a broadcast message, where the broadcast message carries the nFi.
  • the paging message carries indication information for indicating a change of a broadcast message, and the indication information includes At least one of the following information:
  • the specific terminal device type including at least one of the following types:
  • an embodiment of the present invention provides a method for sending a paging message, including:
  • the network device determines a coverage enhancement level of the terminal device
  • the network device sends a paging message to the terminal device on the determined wireless resource.
  • Determining the radio resource used for sending the paging message to the terminal device including:
  • the coverage enhancement level i, i of the terminal device is a positive integer
  • Determining a paging frame used to send a paging message to the terminal device including:
  • the nFi is: a paging used by the network device to send a paging message to a terminal device belonging to the coverage enhancement level i in a paging cycle of the terminal device belonging to the coverage enhancement level i The number of frames.
  • the paging period of the terminal device belonging to the coverage enhancement level i is T*nFi, which is the number of frames included in the discontinuous reception DRX cycle of the terminal device belonging to the coverage enhancement level i.
  • the paging messages sent by the network device to terminal devices belonging to different coverage enhancement levels are transmitted in different frequency bands.
  • the frame number SFN_start_i of the start frame is the first frame number *nFi.
  • the paging period of the terminal device belonging to the coverage enhancement level i is T*(nF1+nF2+...+nFM), where M is a positive integer, i ⁇ M, M is the number of coverage enhancement levels, and T is the coverage enhancement level i.
  • M is a positive integer, i ⁇ M, M is the number of coverage enhancement levels, and T is the coverage enhancement level i.
  • the paging message sent by the network device to the terminal device belonging to each coverage enhancement level is transmitted in the same frequency band.
  • the frame number SFN_start_i of the start frame is the first frame number *(nF1+nF2+...+nFM)+(nF1+nF2+...+nF(i-1)).
  • the first frame number is a system frame number SFN that satisfies one of the following formulas:
  • nPF a paging frame interval configured by the system, and is a positive integer.
  • the nB is a parameter that is equal to all terminal devices in the coverage area of the cell where the terminal device is located under the network device;
  • the nB is a parameter specific to the coverage enhanced coverage within the coverage area of the cell where the terminal device is located under the network device;
  • the nB is a parameter that is set for a terminal device that belongs to the coverage enhancement level i among the coverage enhanced terminal devices in the coverage area of the cell where the terminal device is located in the network device.
  • the method further includes:
  • the network device sends a broadcast message, and the broadcast message carries the nB.
  • the Ns max(1, nB/T), where max represents a maximum value.
  • the method further includes:
  • the network device sends a broadcast message, the broadcast message carrying the Ni.
  • the first frame number is a system frame number SFN that satisfies one of the following formulas:
  • nPF a paging frame interval configured by the system, and is a positive integer
  • I_s floor(UE_ID/N) mod nSF of the terminal device, where floor represents downward rounding for taking the integer smaller than the quotient and closest to the quotient; i_s is the paging of the terminal device in itself The paging subframe in the frame.
  • the method Before sending the paging message to the terminal device, the method further includes:
  • the network device sends a broadcast message, and the broadcast message carries the nSF.
  • the method further includes: the network device sending a broadcast message, where The broadcast message carries the nPF.
  • the network device sends the paging message to the terminal device for each paging subframe that the network device can use for the coverage enhancement level i in the paging frame sent to the terminal device;
  • the method further includes:
  • the network device sends a broadcast message, and the broadcast message carries the nFi.
  • the paging message carries indication information for indicating a change of the broadcast message, the indication information including at least one of the following information:
  • the specific terminal device type including at least one of the following types:
  • an embodiment of the present invention provides a method for receiving a paging message, including:
  • the terminal device determines its own coverage enhancement level
  • the terminal device receives a paging message sent by the network device on the determined radio resource.
  • Determining, by the terminal device, the radio resource used by the paging message sent by the network device including:
  • the terminal device determines a paging frame used to receive a paging message sent by the network device, and receives a paging subframe used by the paging message in each used paging frame.
  • the terminal device belongs to a coverage enhancement level i, where i is a positive integer
  • the paging frame used by the terminal device to receive the paging message sent by the network device is: consecutive nFi frames in a paging cycle of paging the terminal device;
  • the nFi is the number of paging frames used by the network device to send a paging message to a terminal device belonging to the coverage enhancement level i in a paging cycle of the terminal device belonging to the coverage enhancement level i.
  • the paging period of the terminal device belonging to the coverage enhancement level i is T*nFi, and the T is a discontinuous reception DRX cycle of the terminal device belonging to the coverage enhancement level i.
  • the paging messages sent by the network device to terminal devices belonging to different coverage enhancement levels are transmitted in different frequency bands.
  • the frame number SFN_start_i of the start frame is the first frame number *nFi.
  • the paging period of the terminal device belonging to the coverage enhancement level i is T*(nF1+nF2+...+nFM), where M is a positive integer, i ⁇ M, M is the number of coverage enhancement levels, and T is the coverage enhancement level i.
  • the DRX cycle of the terminal device is T*(nF1+nF2+...+nFM), where M is a positive integer, i ⁇ M, M is the number of coverage enhancement levels, and T is the coverage enhancement level i.
  • the paging message sent by the network device to the terminal device belonging to each coverage enhancement level is transmitted in the same frequency band.
  • the frame number SFN_start_i of the start frame is the first frame number *(nF1+nF2+...+nFM)+(nF1+nF2+...+nF(i-1)).
  • the first frame number is a system frame number SFN that satisfies one of the following formulas:
  • nPF a paging frame interval configured by the system, and is a positive integer.
  • the nB is a parameter that is equal to all terminal devices in the coverage area of the cell where the terminal device is located under the network device;
  • the nB is a parameter specific to the coverage enhanced coverage within the coverage area of the cell where the terminal device is located under the network device;
  • the nB is a parameter that is set for a terminal device that belongs to the coverage enhancement level i among the coverage enhanced terminal devices in the coverage area of the cell where the terminal device is located in the network device.
  • the terminal device receives the paging message sent by the network device on the determined radio resource. Previously, it also included:
  • the terminal device receives a broadcast message sent by the network device, and acquires the nB from the broadcast message.
  • the Ns max(1, nB/T), where max represents a maximum value.
  • the method further includes:
  • the terminal device receives a broadcast message sent by the network device, and acquires the Ni from the broadcast message.
  • the first frame number is a system frame number SFN that satisfies one of the following formulas:
  • nPF a paging frame interval configured by the system, and is a positive integer
  • I_s floor(UE_ID/N) mod nSF of the terminal device, where floor represents downward rounding for taking the integer smaller than the quotient and closest to the quotient; i_s is the paging of the terminal device in itself The paging subframe in the frame.
  • the method further includes:
  • the method further includes:
  • the terminal device receives a broadcast message sent by the network device, and acquires the nPF from the broadcast message.
  • the method further includes:
  • the terminal device receives a broadcast message sent by the network device, and acquires the nFi from the broadcast message.
  • the paging message carries indication information for indicating a change of the broadcast message, the indication information including at least one of the following information:
  • the specific terminal device type including at least one of the following types:
  • an embodiment of the present invention provides a terminal device, including:
  • a receiving module configured to receive a paging message
  • a processing module configured to acquire, from the paging message received by the receiving module, indication information for indicating a change of a broadcast message; and according to a device type of the terminal device, and an obtained indication for indicating a change of a broadcast message And receiving, when the broadcast message corresponding to the device type of the terminal device is changed, receiving a broadcast message;
  • the indication information includes at least one of the following information:
  • the specific terminal device type including at least one of the following types:
  • an embodiment of the present invention provides a network device, including:
  • a processing module configured to determine a paging message
  • a sending module configured to send the paging message that is determined by the processing module, where the paging message carries indication information for indicating a change of the broadcast message, where the indication information includes at least one of the following information:
  • the specific terminal device type including at least one of the following types:
  • a seventh aspect of the present invention provides a method for receiving a paging message, including:
  • the terminal device acquires, from the received paging message, indication information for indicating a change of the broadcast message;
  • the indication information includes at least one of the following information:
  • the specific terminal device type including at least one of the following types:
  • an embodiment of the present invention provides a method for sending a paging message, including:
  • the network device determines a paging message
  • the network device sends the determined paging message, where the paging message carries indication information for indicating a broadcast message change, the indication information including at least one of the following information:
  • the specific terminal device type including at least one of the following types:
  • the network device determines, according to the coverage enhancement level of the terminal device, the wireless used to send the paging message to the terminal device. And transmitting, on the determined radio resource, a paging message to the terminal device; and the terminal device determines, according to its coverage enhancement level, the radio resource used by the paging message sent by the network device, where the determined radio resource is used, Receiving a paging message sent by the network device.
  • the paging message is sent according to the coverage enhancement level of the terminal device, and the paging message is sent by using different radio resources, and the processing is more flexible.
  • the network device when the network device sends a paging message carrying indication information for indicating a change of the broadcast message, specifically indicating which broadcast is The message changes, such as: coverage enhancement related broadcast message change, low complexity related broadcast message, or terminal type indicating that the broadcast message changes, such as: low complexity terminal device type, coverage enhanced terminal device type.
  • the terminal device after receiving the paging message, the terminal device receives the broadcast message when it determines that the broadcast message corresponding to the device type of the device changes, and reduces the processing load of the terminal device.
  • Figure 1 is a schematic illustration of the position of PO in the PF
  • FIG. 2 is a schematic structural diagram of a wireless communication system according to an embodiment of the present invention.
  • Embodiment 1 of the present invention is a flowchart of Embodiment 1 of the present invention.
  • FIG. 4 is a schematic diagram of a paging frame and a paging subframe occupied by a paging message according to Embodiment 1 of the present invention
  • FIG. 5 is a schematic diagram of a paging frame and a paging subframe occupied by a paging message according to Embodiment 3 of the present invention
  • FIG. 6 is a schematic diagram of sending a paging message to terminal devices belonging to different coverage enhancement levels in the same frequency band according to Embodiment 6 of the present invention
  • FIG. 7 is a schematic structural diagram of a first terminal device according to an embodiment of the present disclosure.
  • FIG. 8 is a schematic structural diagram of a second terminal device according to an embodiment of the present disclosure.
  • FIG. 9 is a schematic structural diagram of a third terminal device according to an embodiment of the present disclosure.
  • FIG. 10 is a schematic structural diagram of a fourth terminal device according to an embodiment of the present disclosure.
  • FIG. 11 is a schematic structural diagram of a first network device according to an embodiment of the present disclosure.
  • FIG. 12 is a schematic structural diagram of a second network device according to an embodiment of the present disclosure.
  • FIG. 13 is a schematic structural diagram of a third network device according to an embodiment of the present disclosure.
  • FIG. 14 is a schematic structural diagram of a fourth network device according to an embodiment of the present disclosure.
  • FIG. 15 is a flowchart of a method for sending a first paging message according to an embodiment of the present invention.
  • FIG. 16 is a flowchart of a method for sending a second paging message according to an embodiment of the present invention.
  • FIG. 17 is a flowchart of a method for receiving a first paging message according to an embodiment of the present invention.
  • FIG. 18 is a flowchart of a method for receiving a second paging message according to an embodiment of the present invention.
  • the embodiments of the present invention provide a terminal device, a network device, and a method for transmitting a paging message, which are used to solve the problem that the processing method for sending a paging message by the network device is the same for different coverage enhancement levels, and the processing manner is not flexible enough.
  • the network device determines, according to the coverage enhancement level of the terminal device, the radio resource used to send the paging message to the terminal device, and sends the paging message to the terminal device on the determined radio resource.
  • the terminal device determines, according to its coverage enhancement level, the radio resource used by the paging message sent by the network device, and receives the paging message sent by the network device on the determined radio resource.
  • the paging message is sent according to the coverage enhancement level of the terminal device, and the paging message is sent by using different radio resources, and the processing is more flexible.
  • the network device can carry the indication information for indicating the change of the broadcast message through the paging message, and instruct the terminal device to read the modified broadcast message after receiving the paging message.
  • the terminal device can carry the indication information for indicating the change of the broadcast message through the paging message, and instruct the terminal device to read the modified broadcast message after receiving the paging message.
  • all terminal devices in a cell coverage area need to read the modified broadcast message after receiving the paging message, which causes a large processing load on the terminal device.
  • the network device when the network device sends the paging message, it specifically indicates what kind of broadcast message is changed, for example, the coverage enhancement related broadcast message changes, the low complexity related broadcast message, or the broadcast message is indicated.
  • the type of terminal involved in the change such as: low complexity terminal device type, coverage enhanced terminal device type.
  • the wireless communication system provided by the embodiment of the present invention is introduced, and then the terminal, the network device, and the paging message transmission method provided by the embodiment of the present invention are introduced.
  • FIG. 2 is a schematic structural diagram of a wireless communication system according to an embodiment of the present invention. as shown in picture 2,
  • the wireless communication system includes a network device 201 and a terminal device 202, wherein the network device 201 transmits a paging message to the terminal device 202.
  • the communication system of the wireless communication system includes but is not limited to: Global System of Mobile communication (GSM), Code Division Multiple Access (CDMA) IS-95, and code division.
  • the network device 301 may include a base station, or include a base station and a radio resource management device for controlling the base station, and the like.
  • the terminal 302 is a terminal device that communicates with the network device 301, and includes a user equipment, a relay node, and the like. But not limited to: mobile phones, tablets, personal digital assistants (PDAs), point of sales (POS), car computers, and so on.
  • PDAs personal digital assistants
  • POS point of sales
  • car computers and so on.
  • the network device 201 may be an evolved NodeB (eNodeB), and the terminal 202 is a User Equipment (UE); for a TD-SCDMA system or WCDMA.
  • eNodeB evolved NodeB
  • UE User Equipment
  • the network device 201 may include: a Node B (NodeB), or a NodeB and a Radio Network Controller (RNC), and the terminal 202 is a UE; for the GSM system, the network device 201 may include a base transceiver station (Base Transceiver Station) , BTS), or includes a BTS and a Base Station Controller (BSC), the terminal 202 is a mobile station (MS); for the WiFi system, the network device 201 may include: an access point (AP) , the terminal 202 can For the site (STAtion, STA).
  • NodeB Node B
  • RNC Radio Network Controller
  • the network device 201 first determines when transmitting a broadcast message to the terminal device 202.
  • the coverage enhancement level of the terminal device 202 the network device 201 determines the radio resource used to send the paging message to the terminal device 202 according to the determined coverage enhancement level of the terminal device 202; the network device 201, on the determined radio resource, to the terminal device 202 sends a paging message.
  • the terminal device 202 determines the coverage level to which the network device belongs, and determines the radio resource used by the paging message sent by the network device 201 according to the determined coverage level to which it belongs, and the receiving network device 201 transmits the determined radio resource. Paging message.
  • each of the coverage enhancement levels corresponds to the radio frequency indicator.
  • the network device 201 can determine the coverage enhancement level of the terminal device 202 according to the path loss value in the wireless measurement report reported when the terminal device 202 accesses the network device 201. For example, for the aforementioned meter device in the basement, since it usually does not move within the coverage of the cell, the path loss value reported by the last access network device 201 is the same for the subsequent paging process and other call processes. Applicable. There are many ways in which the network device 201 determines the coverage enhancement level of the terminal device 202, and is merely an example here.
  • the terminal device 202 can measure the received cell reference signal, such as the received power of the cell-specific reference signals (CRS), and the transmit power of the cell reference signal that is known in advance (for example, : Obtained by the received cell broadcast message) to determine its own coverage enhancement level.
  • CRS cell-specific reference signals
  • the network device 201 determines, according to the determined coverage enhancement level, the radio resource used to send the paging message to the terminal device 202, for example, determining to send the paging message to the terminal device 202.
  • the paging frame such as the aforementioned PF, and the paging subframe used for transmitting the paging message in each paging frame used, such as the aforementioned PO.
  • the terminal device 202 can also determine the reception according to the same manner as the network device 201.
  • the paging frame used by the network device 201 to send the paging message to the terminal device 202 can be determined in various manners including the following two methods.
  • the terminal device 202 belongs to the coverage enhancement level i.
  • the parameter nFi in the following two modes is the number of paging frames used by the network device 201 to send a paging message to the terminal device belonging to the coverage enhancement level i in one paging cycle of the terminal device belonging to the coverage enhancement level i.
  • i is a positive integer.
  • the network device 201 transmits a paging frame used by the paging message to the terminal device 202; that is, the network device 201 is in a paging cycle.
  • Each of the consecutive nFi frames within the frame transmits a paging message to the terminal device 202.
  • a paging message may be repeatedly transmitted hundreds of times, and the number of repetitions of sending the paging message is different for different coverage enhancement levels.
  • the terminal device can only receive paging once in each paging cycle, which greatly lengthens the length of time that the terminal device correctly receives the paging message, and greatly reduces the communication efficiency.
  • the network device 201 sends a paging message to the terminal device 202 multiple times in a continuous nFi frame in a paging cycle, and concentrates the paging frame for sending the paging message, and the current paging cycle.
  • the terminal device 202 can complete the multiple reception of the paging message in a short time such as consecutive nFi frames, thereby shortening the correct reception. The length of the call message.
  • network device 201 transmits a paging frame for use by the paging message to terminal device 202.
  • the non-contiguous nFi is designed such that a terminal device belonging to a different coverage enhancement level can determine its own paging frame as long as the paging message is transmitted in one paging cycle.
  • M coverage enhancement levels there are a total of M coverage enhancement levels, namely: coverage enhancement level 1, coverage enhancement level 2, ... coverage enhancement level M, and M is an integer greater than 1.
  • the paging message belonging to the terminal device of the coverage enhancement level 1 may be sent in the nth, n+M, n+2M, . . . , n+(nFi-1)M frames, at the n+1th, nth
  • the +M+1, n+2M+1, ..., n+(nFi-1)M+1 frames send a paging message to the terminal device belonging to the coverage enhancement level 2, at the n+M-1, n+2M- 1.
  • the n+3M-1, . . . , n+nFi*M-1 frame sends a paging message to the terminal device belonging to the coverage enhancement level M, where n is a non-negative integer.
  • the network device 201 sends the paging message of the terminal device belonging to each coverage enhancement level according to the foregoing rule. If the value of n, M, and nFi is notified to the terminal device 202 in advance, the terminal device 202 can follow the same The rule determines which frames receive paging messages based on their coverage enhancement level.
  • the network device 201 may send a paging message to terminal devices belonging to different coverage enhancement levels in different frequency bands, or may send paging messages to terminal devices belonging to each coverage enhancement level in the same frequency band.
  • the network device 201 sends the paging message to the terminal device that belongs to the different coverage enhancement level in different frequency bands, when the mode 1 is used, the paging cycle of the terminal device belonging to the coverage enhancement level i is T*nFi, and the T is the coverage enhancement.
  • the network device 201 sends a paging message to the terminal device belonging to each coverage enhancement level in the same frequency band, when the mode 1 is used, the paging cycle of the terminal device belonging to the coverage enhancement level i is T*(nF1+nF2+...+nFM) Where M is a positive integer, i ⁇ M, M is the number of coverage enhancement levels, and T is the DRX period of the terminal device belonging to coverage enhancement level i.
  • the frame number SFN_start_i of the start frame is the first frame number *(nF1+nF2+...+nFM)+(nF1+nF2+...+nF(i-1)); Is a positive integer, i ⁇ M, M is the coverage level Quantity.
  • the first frame number may be an SFN that satisfies one of the following formulas:
  • nPF is the paging frame interval configured by the system and is a positive integer.
  • the terminal device 202 When the terminal device 202 determines its own paging frame according to the same rules as above, it can receive a paging message sent to itself.
  • the parameter nB may be a parameter equal to all terminal devices in the coverage area of the cell where the terminal device 202 is located under the network device 201; or
  • nB is a parameter specific to the coverage enhanced terminal device 202 within the coverage of the cell in which the terminal device 202 is located under the network device 201;
  • nB is a parameter set for the terminal device 202 belonging to the coverage level i in the coverage enhanced terminal device 202 within the coverage of the cell where the terminal device 202 is located under the network device 201.
  • the network device 201 may send a broadcast message before the paging message is sent to the terminal device 202, and the broadcast message carries nB.
  • the network device 201 may send a broadcast message, where the broadcast message carries nFi, and the terminal device 202 may obtain the nFi from the received broadcast message; or
  • the network device 201 may send a broadcast message, where the broadcast message carries Ni, the terminal device 202 receives the broadcast message, and obtains Ni from it, and is used to calculate the information for receiving the paging message. Call frame.
  • the first frame number may also be an SFN that satisfies one of the following formulas:
  • N min(T, nSF)
  • UE_ID IMSI mod 1024 of the terminal device 202
  • the nSF is used to indicate a paging subframe in a paging frame that can be used to send a paging message
  • nPF the paging frame interval configured by the system, which is a positive integer
  • I_s floor(UE_ID/N) mod nSF of the terminal device 202, where floor represents rounding down for taking the integer smaller than the quotient and closest to the quotient, i_s is the terminal device 202 in its own paging frame Paging sub-frame.
  • the network device 201 may send a broadcast message, where the broadcast message carries the nSF, the terminal device 202 receives the broadcast message, and obtains the nSF from the received broadcast message, to calculate The frame number of its own paging frame and the subframe number of the paging subframe.
  • the network device 201 may send a broadcast message, the broadcast message carries the nPF, and the terminal device 202 receives the SFN before sending the paging message to the terminal device 202.
  • the message is broadcast, and the nPF is obtained from the received broadcast message to calculate the frame number of its own paging frame.
  • the network device 201 sends a paging message to the terminal device 202 for each paging subframe that the coverage level i network device 201 can use in the paging frame sent to the terminal device 202; or the network device 201 is In the paging frame transmitted to the terminal device 202, a paging message is transmitted to the terminal device 202 for the paging subframe corresponding to the terminal device 202 in each paging subframe that can be used by the network device 201 covering the level i.
  • the paging message sent by the network device 201 to the terminal device 202 carries indication information for indicating a change of the broadcast message, and the indication information includes at least one of the following information:
  • MTC Machine Type Communication
  • the specific terminal device type includes at least one of the following types:
  • the terminal device 202 acquires indication information for indicating a change of the broadcast message from the received paging message, and determines the device type corresponding to the device according to the device type of the device and the indication information for indicating the change of the broadcast message. When a broadcast message changes, a broadcast message is received.
  • the low-complexity terminal device refers to a terminal device that supports a smaller maximum transport block.
  • the maximum supported transport block size does not exceed 1000 bits.
  • a narrowband terminal device refers to a terminal device with a small working bandwidth, such as a working bandwidth of 1.4 MHz.
  • the first implementation is described above, and the second implementation is described below. It should be noted that the first implementation manner and the second implementation manner are not contradictory, and the terminal device and the network device can implement the foregoing two implementation manners, respectively solve the problems solved by the two implementation manners, and reach corresponding technologies. effect.
  • the second implementation manner is to solve the problem that all terminal devices in a cell coverage area need to read the modified broadcast message after receiving the paging message for updating the broadcast message, and the terminal device is larger.
  • the problem of handling load is to solve the problem that all terminal devices in a cell coverage area need to read the modified broadcast message after receiving the paging message for updating the broadcast message, and the terminal device is larger.
  • the network device 201 sends a paging message carrying indication information for indicating a change of the broadcast message, the indication information including at least one of the following information:
  • the specific terminal device type includes at least one of the following types:
  • the terminal device 202 receives the paging message, and obtains indication information for indicating the change of the broadcast message from the received paging message; the terminal device 202 is in accordance with the device type of the device and the obtained indication information for indicating the change of the broadcast message.
  • a broadcast message is received when it is determined that the broadcast message corresponding to its own device type has changed.
  • the terminal device After receiving the paging message, the terminal device receives the broadcast message when it determines that the broadcast message corresponding to the device type of the device changes, and reduces the processing load of the terminal device.
  • the wireless communication system provided by the embodiment of the present invention is exemplified by the first embodiment to the seventh embodiment (as shown in Table 3).
  • Embodiment 1 may include the following steps:
  • the terminal device 202 receives the broadcast message sent by the network device 201, and obtains configuration information for receiving the paging message from the received broadcast message.
  • the terminal device 202 may obtain configuration information of a paging message from a system information block (SIB2) or a broadcast message specifically used by the coverage enhanced terminal device; or, the terminal device 202 stores from the self. In the default or pre-configuration information, the configuration information of the paging message is obtained.
  • SIB2 system information block
  • SIB2 system information block
  • the configuration information of the paging message includes:
  • the network device 201 transmits the number nFi of paging frames used by the paging message to the terminal device belonging to the coverage enhancement level i, where i is a positive integer indicating each of the different coverage enhancement levels.
  • the configuration message of the paging message may further include:
  • the configuration message of the paging message may further include:
  • the paging frame interval nPF may be 1, 2, 3, 4, or the like.
  • the terminal device 201 receives the paging message according to the configuration information of the obtained paging message.
  • the terminal device 201 determines the nFi according to the coverage enhancement level i to which it belongs.
  • the frame number of the start frame of the terminal device 201 receiving the paging message is SFN_start_i is the first frame number *nFi;
  • the first frame number is an SFN that satisfies one of the following formulas:
  • SFN UE_ID mod nPF
  • the frame number of the end frame in which the terminal device 202 receives the paging frame is the frame number of the start frame + nFi-1.
  • the terminal device 202 obtains the configuration information of the paging message from the broadcast message specifically used by the coverage enhanced terminal device, when the configuration parameter of the paging message acquired in the dedicated broadcast message has nB, the nB may be followed.
  • the paging message is repeatedly transmitted according to a certain mechanism, instead of being currently only sent once in one paging cycle.
  • nFi in the content of the configuration information of the paging message is replaced with Ni.
  • nFi ceil(Ni/Ns), where ceil means round up, or you can change ceil Get rounded to get an integer, or round down.
  • the difference from the first embodiment and the second embodiment is that, in the paging frame sent by the network device 201 to the terminal device 202, the paging device corresponding to the terminal device 202 in each paging subframe that can be used by the coverage enhancement level i network device 201 The frame transmits a paging message to the terminal device 202.
  • FIG. 5 it can be seen that, in comparison with FIG. 4, in nFi consecutive paging frames, the network device 201 transmits a paging message to the terminal device 202 only on the paging subframe corresponding to the terminal device 202.
  • nB in the configuration information of the paging message is replaced by nSF (the value may be 1, 2, 3, 4), and the nSF is used to indicate that the paging message is available for sending the paging message in one paging frame. Paging sub-frame.
  • nSF may also represent the value of other subframes.
  • Ns is no longer needed, and Ns is directly replaced by nSF.
  • the paging message sent to the terminal device 202 can only be repeatedly transmitted using the subframe corresponding to the terminal device 202.
  • the subframe number i_s of the paging subframe used by the terminal device 202 satisfies:
  • I_s floor(UE_ID/T) mod nSF, where floor represents rounding down.
  • the paging messages sent by the network device 201 to the terminal devices 202 belonging to different coverage levels are transmitted in different frequency bands.
  • the paging message sent by the network device 201 to the terminal device 202 belonging to each coverage level is transmitted in the same frequency band.
  • the frame number of the start frame is:
  • the frame number of the start frame is:
  • the frame number of the start frame is:
  • UE1 belongs to coverage enhancement level 1
  • UE2 belongs to coverage enhancement level 2
  • UE3 belongs to coverage enhancement level 3
  • UE4 belongs to coverage enhancement level 4
  • UE5 belongs to coverage enhancement level 2.
  • Embodiment 6 can implement that paging messages sent to terminal devices belonging to multiple coverage enhancement levels are transmitted in the same frequency band.
  • the paging message when the network device 201 sends a paging message for updating a broadcast message, the paging message carries indication information for indicating a change of the broadcast message, and the indication information may include at least one of the following information: :
  • the specific terminal device type includes at least one of the following types:
  • the terminal device 202 After receiving the paging message, the terminal device 202 acquires indication information for indicating a change of the broadcast message, determines whether the broadcast message related to its type changes, and if a change occurs, receives a new broadcast message.
  • the terminal device only receives the broadcast message when the broadcast message related to the terminal device type changes. Otherwise, the terminal device does not trigger the terminal device to receive the broadcast message, which can reduce the power consumption of the terminal device and reduce the processing load of the terminal device.
  • the embodiment of the present invention further provides a method for transmitting a terminal device, a network device, and a paging message.
  • the principle of solving the problem is similar to the wireless communication system provided by the embodiment of the present invention, and the implementation may refer to the wireless communication system. The implementation, repetitions will not be repeated.
  • FIG. 7 is a schematic structural diagram of a first terminal device according to an embodiment of the present invention. As shown in FIG. 7, the terminal device includes:
  • the processing module 701 is configured to determine a coverage enhancement level of the terminal device, and determine, according to the determined coverage enhancement level of the terminal device, a radio resource used by the paging message sent by the network device.
  • the receiving module 702 is configured to receive, by using the radio resource determined by the processing module 701, a paging message sent by the network device.
  • processing module 701 is specifically configured to:
  • the terminal device belongs to the coverage enhancement level i, where i is a positive integer;
  • the paging frame used by the terminal device to receive the paging message sent by the network device is: consecutive nFi frames in a paging cycle of the paging terminal device;
  • nFi is: a paging frame used by the network device to send a paging message to a terminal device belonging to the coverage enhancement level i in one paging cycle of the terminal device belonging to the coverage enhancement level i number.
  • the paging period of the terminal device belonging to the coverage enhancement level i is T*nFi, and T is a discontinuous reception DRX cycle of the terminal device belonging to the coverage enhancement level i.
  • the paging message sent by the network device to the terminal devices belonging to different coverage enhancement levels is sent in different frequency bands.
  • the frame number SFN_start_i of the start frame is the first frame number *nFi.
  • the paging period of the terminal device belonging to the coverage enhancement level i is T*(nF1+nF2+...+nFM), where M is a positive integer, i ⁇ M, M is the number of coverage enhancement levels, and T belongs to The DRX cycle of the terminal device of the enhanced level i is covered.
  • the paging message sent by the network device to the terminal device belonging to each coverage enhancement level is sent in the same frequency band.
  • the frame number SFN_start_i of the start frame is the first frame number *(nF1+nF2+...+nFM)+(nF1+nF2+...+nF(i-1)).
  • the first frame number is a system frame number SFN that satisfies one of the following formulas:
  • nPF is the paging frame interval configured by the system and is a positive integer.
  • nB is a parameter that is equal to all terminal devices in the coverage area of the cell where the terminal device is located under the network device;
  • nB is a terminal device-specific parameter for coverage enhancement within the coverage of the cell where the terminal device is located under the network device;
  • the nB is a parameter set for the terminal device belonging to the coverage enhancement level i among the coverage enhanced terminal devices within the coverage of the cell where the terminal device is located under the network device.
  • the receiving module 702 is also used to:
  • Ns max(1, nB/T), where max represents the maximum value.
  • the receiving module 702 is further configured to:
  • the first frame number is a system frame number SFN that satisfies one of the following formulas:
  • nPF the paging frame interval configured by the system, which is a positive integer
  • I_s floor(UE_ID/N) mod nSF of the terminal device, where floor represents rounding down for taking the integer smaller than the quotient and closest to the quotient; i_s is the terminal device searching in its own paging frame Caller frame.
  • the receiving module 702 is further configured to:
  • the receiving module 702 is further configured to:
  • the receiving module 702 is specifically configured to:
  • the paging subframe corresponding to the terminal device in each paging subframe that can be used by the network device receives the paging message sent by the network device.
  • the receiving module 702 is further configured to:
  • the paging message carries indication information for indicating a change of the broadcast message, the indication information including at least one of the following information:
  • the specific terminal device type includes at least one of the following types:
  • the first type of terminal device provided by the embodiment of the present invention is described above.
  • FIG. 8 is a schematic structural diagram of a second terminal device according to an embodiment of the present invention. As shown in FIG. 8, the terminal device includes:
  • the processor 801 is configured to determine a coverage enhancement level of the terminal device, and according to the determined terminal device Coverage enhancement level, determining the radio resource used by the receiving paging message sent by the network device;
  • the receiver 802 is configured to receive, by using the radio resource determined by the processor 801, a paging message sent by the network device.
  • the processor 801 For a specific implementation of the processor 801, reference may be made to the foregoing processing module 701.
  • the receiver 802 reference may be made to the foregoing receiving module 702, and other implementation details of the terminal device may refer to the wireless communication system provided by the embodiment of the present invention.
  • the terminal device 202 will not be described again in repetition.
  • FIG. 9 is a schematic structural diagram of a third terminal device according to an embodiment of the present invention. As shown in FIG. 9, the terminal device includes:
  • the receiving module 901 is configured to receive a paging message.
  • the processing module 902 is configured to obtain, from the paging message received by the receiving module 901, indication information for indicating a change of the broadcast message, and determine, according to the device type of the terminal device, and the obtained indication information for indicating a change of the broadcast message. Receiving a broadcast message when a broadcast message corresponding to the device type of the terminal device is changed;
  • the indication information includes at least one of the following information:
  • the specific terminal device type includes at least one of the following types:
  • terminal device 202 for other implementation details of the terminal device, reference may be made to the terminal device 202 in the wireless communication system provided by the embodiment of the present invention, and details are not described herein again.
  • FIG. 10 is a schematic structural diagram of a fourth terminal device according to an embodiment of the present invention. As shown in Figure 10 The terminal device includes:
  • a receiver 1001 configured to receive a paging message
  • the processor 1002 is configured to obtain, from the paging message received by the receiver 1001, indication information for indicating a change of the broadcast message, and determine, according to the device type of the terminal device, and the obtained indication information for indicating a change of the broadcast message. Receiving a broadcast message when a broadcast message corresponding to the device type of the terminal device is changed;
  • the indication information includes at least one of the following information:
  • the specific terminal device type includes at least one of the following types:
  • terminal device 202 for other implementation details of the terminal device, reference may be made to the terminal device 202 in the wireless communication system provided by the embodiment of the present invention, and details are not described herein again.
  • FIG. 11 is a schematic structural diagram of a first network device according to an embodiment of the present invention. As shown in FIG. 11, the network device includes:
  • the processing module 1101 is configured to determine a coverage enhancement level of the terminal device, and determine, according to the determined coverage enhancement level of the terminal device, a radio resource used for sending the paging message to the terminal device;
  • the sending module 1102 is configured to send a paging message to the terminal device on the radio resource determined by the processing module 1101.
  • processing module 1101 is specifically configured to:
  • the paging subframe used for sending the paging message is sent.
  • the coverage enhancement level i, i of the terminal device is a positive integer
  • the processing module 1101 is specifically configured to: determine, in each of the consecutive nFi frames in a paging cycle of the paging terminal device, a paging frame used for sending a paging message to the terminal device;
  • nFi is the number of paging frames used by the network device to send the paging message to the terminal device belonging to the coverage enhancement level i in one paging cycle of the terminal device belonging to the coverage enhancement level i.
  • the paging period of the terminal device belonging to the coverage enhancement level i is T*nFi, and T is the number of frames included in the discontinuous reception DRX cycle of the terminal device belonging to the coverage enhancement level i.
  • the paging message sent by the network device to the terminal devices belonging to different coverage enhancement levels is sent in different frequency bands.
  • the frame number SFN_start_i of the start frame is the first frame number *nFi.
  • the paging period of the terminal device belonging to the coverage enhancement level i is T*(nF1+nF2+...+nFM), where M is a positive integer, i ⁇ M, M is the number of coverage enhancement levels, and T belongs to The number of frames included in the DRX cycle of the terminal device covering the enhancement level i.
  • the paging message sent by the network device to the terminal device belonging to each coverage enhancement level is sent in the same frequency band.
  • the frame number SFN_start_i of the start frame is the first frame number *(nF1+nF2+...+nFM)+(nF1+nF2+...+nF(i-1)).
  • the first frame number is a system frame number SFN that satisfies one of the following formulas:
  • nPF is the paging frame interval configured by the system and is a positive integer.
  • nB is all ends in the coverage of the cell where the terminal device under the network device is located.
  • the parameters of the end devices are equal; or
  • nB is a terminal device-specific parameter for coverage enhancement within the coverage of the cell where the terminal device is located under the network device;
  • the nB is a parameter set for the terminal device belonging to the coverage enhancement level i among the coverage enhanced terminal devices within the coverage of the cell where the terminal device is located under the network device.
  • the sending module 1102 is further configured to:
  • the broadcast message is sent, and the broadcast message carries nB.
  • Ns max(1, nB/T), where max represents the maximum value.
  • the sending module 1102 is further configured to: before sending the paging message to the terminal device, send a broadcast message, where the broadcast message carries Ni.
  • the first frame number is a system frame number SFN that satisfies one of the following formulas:
  • nPF the paging frame interval configured by the system, which is a positive integer
  • I_s floor(UE_ID/N) mod nSF of the terminal device, where floor represents rounding down for taking the integer smaller than the quotient and closest to the quotient; i_s is the terminal device searching in its own paging frame Caller frame.
  • the sending module 1102 is further configured to: before sending the paging message to the terminal device, send a broadcast message, where the broadcast message carries the nSF.
  • the sending module 1102 is further configured to: before sending the paging message to the terminal device, send a broadcast message, where the broadcast message carries the nPF.
  • the sending module 1102 is specifically configured to:
  • the paging message is sent to the terminal device.
  • the paging subframe corresponding to the terminal device in each paging subframe that can be used by the network device sends a paging message to the terminal device.
  • the sending module 1102 is further configured to: before sending the paging message to the terminal device, send a broadcast message, where the broadcast message carries nFi.
  • the paging message carries indication information for indicating a change of the broadcast message, the indication information including at least one of the following information:
  • the specific terminal device type includes at least one of the following types:
  • FIG. 12 is a schematic structural diagram of a second network device according to an embodiment of the present invention. As shown in FIG. 12, the network device includes:
  • the processor 1201 is configured to determine a coverage enhancement level of the terminal device, and according to the determined terminal setting a coverage enhancement level to determine a radio resource used to send a paging message to the terminal device;
  • the transmitter 1202 is configured to send a paging message to the terminal device on the radio resource determined by the processor 1201.
  • the implementation of the processor 1201 may refer to the processing module 1101.
  • the implementation of the transmitter 1202 may refer to the sending module 1102.
  • Other implementation details of the network device may refer to the network device 201 in the wireless communication system provided by the embodiment of the present invention. I won't go into details here.
  • FIG. 13 is a schematic structural diagram of a third network device according to an embodiment of the present invention. As shown in FIG. 13, the network device includes:
  • the processing module 1301 is configured to determine a paging message.
  • the sending module 1302 is configured to send a paging message that is determined by the processing module 1301, where the paging message carries indication information for indicating a change of the broadcast message, and the indication information includes at least one of the following information:
  • the specific terminal device type includes at least one of the following types:
  • FIG. 14 is a schematic structural diagram of a fourth network device according to an embodiment of the present invention. As shown in FIG. 14, the network device includes:
  • the processor 1401 is configured to determine a paging message.
  • the transmitter 1402 is configured to send a paging message that is determined by the processor 1401, where the paging message carries indication information for indicating a change of the broadcast message, where the indication information includes at least one of the following information:
  • the specific terminal device type includes at least one of the following types:
  • FIG. 15 is a flowchart of a method for sending a first paging message according to an embodiment of the present invention. As shown in FIG. 15, the method includes the following steps:
  • the network device determines a coverage enhancement level of the terminal device.
  • the network device determines, according to the determined coverage enhancement level of the terminal device, the radio resource used to send the paging message to the terminal device.
  • the network device sends a paging message to the terminal device on the determined radio resource.
  • determining, in S1502, the radio resource used to send the paging message to the terminal device including:
  • a paging frame used to transmit a paging message to the terminal device is determined, and a paging subframe used for transmitting the paging message is transmitted in each of the used paging frames.
  • the coverage enhancement level i, i of the terminal device is a positive integer
  • S1502 determines a paging frame used for sending a paging message to the terminal device, including:
  • the network device determines each of the consecutive nFi frames within one paging cycle of the paging terminal device a frame, a paging frame used for sending a paging message to the terminal device;
  • nFi is the number of paging frames used by the network device to send the paging message to the terminal device belonging to the coverage enhancement level i in one paging cycle of the terminal device belonging to the coverage enhancement level i.
  • the paging period of the terminal device belonging to the coverage enhancement level i is T*nFi, and T is the number of frames included in the discontinuous reception DRX cycle of the terminal device belonging to the coverage enhancement level i.
  • the paging message sent by the network device to the terminal devices belonging to different coverage enhancement levels is sent in different frequency bands.
  • the frame number SFN_start_i of the start frame is the first frame number *nFi.
  • the paging period of the terminal device belonging to the coverage enhancement level i is T*(nF1+nF2+...+nFM), where M is a positive integer, i ⁇ M, M is the number of coverage enhancement levels, and T belongs to The number of frames included in the DRX cycle of the terminal device covering the enhancement level i.
  • the paging message sent by the network device to the terminal device belonging to each coverage enhancement level is sent in the same frequency band.
  • the frame number SFN_start_i of the start frame is the first frame number *(nF1+nF2+...+nFM)+(nF1+nF2+...+nF(i-1)).
  • the first frame number is a system frame number SFN that satisfies one of the following formulas:
  • nPF is the paging frame interval configured by the system and is a positive integer.
  • nB is a parameter that is equal to all terminal devices in the coverage area of the cell where the terminal device is located under the network device;
  • nB is a terminal device-specific parameter for coverage enhancement within the coverage of the cell where the terminal device is located under the network device;
  • the nB is a parameter set for the terminal device belonging to the coverage enhancement level i among the coverage enhanced terminal devices within the coverage of the cell where the terminal device is located under the network device.
  • the method further includes:
  • the network device sends a broadcast message, and the broadcast message carries nB.
  • Ns max(1, nB/T), where max represents the maximum value.
  • the network device before the sending, by the network device, the paging message to the terminal device, the network device further includes:
  • the network device sends a broadcast message, and the broadcast message carries Ni.
  • the first frame number is a system frame number SFN that satisfies one of the following formulas:
  • nPF the paging frame interval configured by the system, which is a positive integer
  • I_s floor(UE_ID/N) mod nSF of the terminal device, where floor represents rounding down for taking the integer smaller than the quotient and closest to the quotient; i_s is the terminal device searching in its own paging frame Caller frame.
  • the network device before the sending, by the network device, the paging message to the terminal device, the network device further includes:
  • the network device sends a broadcast message, and the broadcast message carries the nSF.
  • the method further includes: the network device sends a broadcast message, where the broadcast message carries the nPF.
  • step S1503 the network device sends a paging message to the terminal device, including:
  • the network device sends a paging message to the terminal device for each paging subframe that the network device can use for the coverage enhancement level i in the paging frame sent to the terminal device;
  • the network device sends a paging message to the terminal device in the paging frame sent to the terminal device, for the coverage enhancement level i, the paging subframe corresponding to the terminal device in each paging subframe that can be used by the network device.
  • the network device before the sending, by the network device, the paging message to the terminal device, the network device further includes:
  • the network device sends a broadcast message, and the broadcast message carries nFi.
  • the paging message carries indication information for indicating a change of the broadcast message, the indication information including at least one of the following information:
  • the specific terminal device type includes at least one of the following types:
  • FIG. 16 is a flowchart of a method for sending a second paging message according to an embodiment of the present invention. As shown in FIG. 16, the method includes the following steps:
  • S1601 The network device determines a paging message.
  • the network device sends the determined paging message, where the paging message carries indication information for indicating a change of the broadcast message, the indication information includes at least one of the following information:
  • the specific terminal device type includes at least one of the following types:
  • FIG. 17 is a flowchart of a method for receiving a first paging message according to an embodiment of the present invention. As shown in FIG. 17, the method includes the following steps:
  • the terminal device determines its own coverage enhancement level
  • the terminal device determines, according to the determined coverage enhancement level of the network, the radio resource used by the paging message sent by the network device.
  • the terminal device receives, on the determined radio resource, a paging message sent by the network device.
  • the terminal device determines to receive the radio resource used by the paging message sent by the network device, including:
  • the terminal device determines a paging frame used by the receiving paging message sent by the network device, and receives a paging subframe used by the paging message in each used paging frame.
  • the terminal device belongs to the coverage enhancement level i, where i is a positive integer;
  • the paging frame used by the terminal device to receive the paging message sent by the network device is: consecutive nFi frames in a paging cycle of the paging terminal device;
  • nFi is the number of paging frames used by the network device to send the paging message to the terminal device belonging to the coverage enhancement level i in one paging cycle of the terminal device belonging to the coverage enhancement level i.
  • the paging period of the terminal device belonging to the coverage enhancement level i is T*nFi, and T belongs to A discontinuous reception DRX cycle of the terminal device covering the enhancement level i.
  • the paging message sent by the network device to the terminal devices belonging to different coverage enhancement levels is sent in different frequency bands.
  • the frame number SFN_start_i of the start frame is the first frame number *nFi.
  • the paging period of the terminal device belonging to the coverage enhancement level i is T*(nF1+nF2+...+nFM), where M is a positive integer, i ⁇ M, M is the number of coverage enhancement levels, and T belongs to The DRX cycle of the terminal device of the enhanced level i is covered.
  • the paging message sent by the network device to the terminal device belonging to each coverage enhancement level is sent in the same frequency band.
  • the frame number SFN_start_i of the start frame is the first frame number *(nF1+nF2+...+nFM)+(nF1+nF2+...+nF(i-1)).
  • the first frame number is a system frame number SFN that satisfies one of the following formulas:
  • nPF is the paging frame interval configured by the system and is a positive integer.
  • nB is a parameter that is equal to all terminal devices in the coverage area of the cell where the terminal device is located under the network device;
  • nB is a terminal device-specific parameter for coverage enhancement within the coverage of the cell where the terminal device is located under the network device;
  • the nB is a parameter set for the terminal device belonging to the coverage enhancement level i among the coverage enhanced terminal devices within the coverage of the cell where the terminal device is located under the network device.
  • the terminal device receives the paging message sent by the network device on the determined radio resource in step S1703.
  • the terminal device receives the paging message sent by the network device on the determined radio resource in step S1703.
  • the formula SFN mod T (T div N)*(UE_ID mod N)
  • the terminal device receives the broadcast message sent by the network device, and acquires nB from the broadcast message.
  • Ns max(1, nB/T), where max represents the maximum value.
  • the method before the terminal device receives the paging message sent by the network device on the determined radio resource, the method further includes:
  • the terminal device receives the broadcast message sent by the network device, and acquires Ni from the broadcast message.
  • the first frame number is a system frame number SFN that satisfies one of the following formulas:
  • nPF the paging frame interval configured by the system, which is a positive integer
  • I_s floor(UE_ID/N) mod nSF of the terminal device, where floor represents rounding down for taking the integer smaller than the quotient and closest to the quotient; i_s is the terminal device searching in its own paging frame Caller frame.
  • the method before the terminal device receives the paging message sent by the network device on the determined radio resource, the method further includes:
  • the terminal device receives the broadcast message sent by the network device, and acquires the nSF from the broadcast message.
  • the method further includes:
  • the terminal device receives the broadcast message sent by the network device, and acquires the nPF from the broadcast message.
  • the terminal device receives the paging message sent by the network device on the determined radio resource, including:
  • the terminal device receives, in the paging frame sent by the network device to the terminal device, a paging message sent by the network device on each paging subframe that the network device can use for the coverage enhancement level i; or
  • the terminal device receives, in the paging frame sent by the network device to the terminal device, the paging subframe corresponding to the terminal device in each paging subframe that can be used by the network device for the coverage enhancement level i, and receives the paging message sent by the network device.
  • the method before the terminal device receives the paging message sent by the network device on the determined radio resource, the method further includes:
  • the terminal device receives the broadcast message sent by the network device, and acquires nFi from the broadcast message.
  • the paging message carries indication information for indicating a change of the broadcast message, the indication information including at least one of the following information:
  • the specific terminal device type includes at least one of the following types:
  • FIG. 18 is a flowchart of a method for receiving a second paging message according to an embodiment of the present invention. As shown in FIG. 18, the method includes the following steps:
  • S1801 The terminal device receives the paging message.
  • the terminal device acquires, from the received paging message, indication information used to indicate a change of the broadcast message.
  • the terminal device receives the broadcast message when determining that the broadcast message corresponding to the device type of the device changes according to the device type of the device and the indication information for indicating the change of the broadcast message.
  • the indication information includes at least one of the following information:
  • the specific terminal device type includes at least one of the following types:
  • the network device determines, according to the coverage enhancement level of the terminal device, the radio resource used for sending the paging message to the terminal device, and sends the radio resource to the terminal device on the determined radio resource.
  • the terminal device determines, according to its coverage enhancement level, the radio resource used by the paging message sent by the network device, and receives the paging message sent by the network device on the determined radio resource.
  • the paging message is sent according to the coverage enhancement level of the terminal device, and the paging message is sent by using different radio resources, and the processing is more flexible.
  • the network device when the network device sends a paging message carrying the indication information for indicating the change of the broadcast message, the network device specifically indicates what kind of broadcast message is changed, for example, the coverage enhancement related broadcast message occurs.
  • Change, low complexity related broadcast messages or indicate the type of terminal involved in the broadcast message change, such as: low complexity terminal device type, coverage enhancement Terminal device type.
  • the terminal device after receiving the paging message, the terminal device receives the broadcast message when it determines that the broadcast message corresponding to the device type of the device changes, and reduces the processing load of the terminal device.
  • embodiments of the present invention can be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment, or a combination of software and hardware. Moreover, the invention can take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) including computer usable program code.
  • computer-usable storage media including but not limited to disk storage, CD-ROM, optical storage, etc.
  • the computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture comprising the instruction device.
  • the apparatus implements the functions specified in one or more blocks of a flow or a flow and/or block diagram of the flowchart.
  • These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device.
  • the instructions provide steps for implementing the functions specified in one or more of the flow or in a block or blocks of a flow diagram.

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Abstract

The present invention relates to the technical field of wireless communications, and particularly to a terminal device, network device and paging message transmission method for addressing a problem in which currently a processing manner is inflexible because the network device transmits a paging message with the same processing method for different coverage enhancement levels. The terminal device provided in an embodiment of the present invention comprises: a processing module configured to determine the coverage enhancement level of the terminal device, and determine, according to the determined coverage enhancement level of the terminal device, wireless resources used by receiving a paging message transmitted by the network device; and a receiving module configured to receive, on the wireless resources determined by the processing module, the paging message transmitted by the network device. The paging message is transmitted according to the coverage enhancement level of the terminal device and by using different wireless resources. Thus processing is more flexible.

Description

一种终端设备、网络设备,以及寻呼消息的传输方法Terminal device, network device, and transmission method of paging message 技术领域Technical field
本发明涉及无线通信技术领域,尤其涉及一种终端设备、网络设备,以及寻呼消息的传输方法。The present invention relates to the field of wireless communications technologies, and in particular, to a terminal device, a network device, and a method for transmitting a paging message.
背景技术Background technique
无线通信***中,网络设备通过寻呼过程向终端设备发送寻呼消息,完成与终端设备的业务建立,广播消息更新等。并且为了节电,处于空闲状态的终端并不在每一时刻都接收寻呼消息,通常采用非连续接收(Discontinuous Reception,DRX)方式接收,终端设备在DRX周期内寻呼消息的接收时刻唤醒,查看是否有自身的寻呼消息,若有则响应寻呼消息;否则重新休眠。In the wireless communication system, the network device sends a paging message to the terminal device through a paging process, completes service establishment with the terminal device, broadcasts a message update, and the like. And in order to save power, the terminal in the idle state does not receive the paging message at every moment, and is usually received by the discontinuous reception (DRX) mode, and the terminal device wakes up at the receiving moment of the paging message in the DRX cycle, and views Whether there is its own paging message, if there is, it will respond to the paging message; otherwise it will sleep again.
无线通信***中,数据通常以无线帧为单位传输。以长期演进(Long Term Evolution,LTE)***为例,一个无线帧为10ms,包括10个1ms的子帧。作为网络设备的演进节点B(Evolved NodeB,eNB)将寻呼消息映射到物理下行共享信道(Physical Downlink Shared CHannel,PDSCH)发送,作为终端设备的用户设备(User Equipment,UE)利用自身的国际移动用户识别码(International Mobile Subscriber Identification Number,IMSI)计算接收寻呼的无线帧,即寻呼帧(Paging Frame,PF),并计算PF中接收寻呼的子帧,即寻呼机会(Paging Occation,PO)。In a wireless communication system, data is usually transmitted in units of radio frames. Take the Long Term Evolution (LTE) system as an example. One radio frame is 10 ms, including 10 1 ms subframes. The Evolved NodeB (eNB), which is a network device, maps the paging message to the Physical Downlink Shared CHannel (PDSCH), and uses the user equipment (User Equipment, UE) as the terminal device to use its own international mobile. The International Mobile Subscriber Identification Number (IMSI) calculates the radio frame that receives the paging, that is, the paging frame (PF), and calculates the subframe in which the paging is received in the PF, that is, the paging opportunity (Paging Occation, PO). ).
UE在PF的PO子帧,监听是否有自身的寻呼无线网络临时标识(Paging-Radio Network Temporary Identity,P-RNTI)加扰的物理下行控制信道(Physical Downlink Control CHannel,PDCCH),若有,则从中获取调度资源信息,然后在对应的调度资源上接收PDSCH信道,获取寻呼消息。The UE monitors whether there is a Paging-Radio Network Temporary Identity (P-RNTI) scrambled physical downlink control channel (Physical Downlink Control CHannel, PDCCH) in the PO sub-frame of the PF, if any, Then, the scheduling resource information is obtained therefrom, and then the PDSCH channel is received on the corresponding scheduling resource to obtain a paging message.
其中,PF和PO的计算基于eNB配置的参数,相关公式和参数含义如下:The calculation of PF and PO is based on the parameters configured by the eNB, and the relevant formulas and parameters have the following meanings:
T:UE的DRX周期;T: the DRX cycle of the UE;
nB:4T,2T,T,T/2,T/4,T/8,T/16,T/32; nB: 4T, 2T, T, T/2, T/4, T/8, T/16, T/32;
N:min(T,nB),min表示取最小值;N:min(T, nB), min means taking the minimum value;
Ns:max(1,nB/T),max表示取最大值;Ns:max(1, nB/T), max means taking the maximum value;
UE_ID:IMSI mod 1024,m mod n表示将整数m除以整数n得到的余数;UE_ID: IMSI mod 1024, m mod n represents the remainder obtained by dividing the integer m by the integer n;
SFN mod T=(T div N)*(UE_ID mod N),m div n表示整数m除以整数n得到的商中的整数部分;SFN mod T=(T div N)*(UE_ID mod N), m div n represents an integer part of the quotient obtained by dividing the integer m by the integer n;
i_s=floor(UE_ID/N)mod Ns,floor表示向下取整。I_s=floor(UE_ID/N) mod Ns, floor means rounding down.
在LTE***中,无线帧的帧号的重复周期是1024,因此每个无线帧的帧号的取值范围为0~1023。其中,***帧号(System Frame Number,SFN)满足上述公式SFN mod T=(T div N)*(UE_ID mod N)的无线帧,为UE的PF。i_s则表示UE的PO在PF上的位置。In the LTE system, the repetition period of the frame number of the radio frame is 1024, so the frame number of each radio frame ranges from 0 to 1023. The system frame number (SFN) satisfies the radio frame of the above formula SFN mod T=(T div N)*(UE_ID mod N), which is the PF of the UE. I_s indicates the location of the PO of the UE on the PF.
其中,UE的PO与Ns密切相关,而Ns与***配置的默认的寻呼周期T及nB有关,下表为不同的Ns时,一个PF中可能成为PO的子帧号。例如:在Ns=1时,如下面的表1所示,PO仅能是第9号子帧。PO在PF中的位置如图1所示,下表中,N/A表示不适用。The PO of the UE is closely related to the Ns, and the Ns is related to the default paging periods T and nB configured by the system. When the following table is different Ns, the subframe number that may become the PO in one PF. For example, when Ns=1, as shown in Table 1 below, the PO can only be the 9th subframe. The position of PO in PF is shown in Figure 1. In the following table, N/A means not applicable.
NsNs PO(i_s=0时)PO (when i_s = 0) PO(i_s=1时)PO (when i_s=1) PO(i_s=2时)PO (i_s=2) PO(i_s=3时)PO (i_s=3)
11 99 N/AN/A N/AN/A N/AN/A
22 44 99 N/AN/A N/AN/A
44 00 44 55 99
目前,标准正在讨论一类需要覆盖增强的UE,例如处于地下室的电表设备,由于密室影响,信号衰减可能高达十几dB,终端设备无法与eNB正常通信。目前,通过重复发送的方式来保证通信。Currently, the standard is discussing a class of UEs that need coverage enhancement, such as meter devices in the basement. Due to the influence of the chamber, the signal attenuation may be as high as ten dB, and the terminal equipment cannot communicate normally with the eNB. At present, communication is guaranteed by means of repeated transmission.
目前,对于不同的覆盖增强等级,网络设备发送寻呼消息的处理方法相同,处理方式不够灵活。Currently, for different coverage enhancement levels, the network device sends the paging message in the same way, and the processing manner is not flexible enough.
发明内容Summary of the invention
本发明实施例提供一种终端设备、网络设备,以及寻呼消息的传输方法,用以解决目前对于不同的覆盖增强等级,网络设备发送寻呼消息的处理方法 相同,处理方式不够灵活的问题。The embodiment of the invention provides a terminal device, a network device, and a method for transmitting a paging message, which are used to solve the current method for processing a paging message sent by a network device for different coverage enhancement levels. The same, the problem is not flexible enough.
第一方面,本发明实施例提供一种终端设备,包括:In a first aspect, an embodiment of the present invention provides a terminal device, including:
处理模块,用于确定所述终端设备的覆盖增强等级,并根据确定的所述终端设备的覆盖增强等级,确定接收网络设备发送的寻呼消息所使用的无线资源;a processing module, configured to determine a coverage enhancement level of the terminal device, and determine, according to the determined coverage enhancement level of the terminal device, a radio resource used by the paging message sent by the network device;
接收模块,用于在所述处理模块确定的无线资源上,接收所述网络设备发送的寻呼消息。The receiving module is configured to receive, by using the radio resource determined by the processing module, a paging message sent by the network device.
结合第一方面,在第一种可能的实现方式中,所述处理模块具体用于:In conjunction with the first aspect, in a first possible implementation, the processing module is specifically configured to:
确定所述终端设备接收所述网络设备发送的寻呼消息所使用的寻呼帧,以及在每一个使用的寻呼帧中,接收所述寻呼消息使用的寻呼子帧。Determining, by the terminal device, a paging frame used by the paging message sent by the network device, and receiving, in each used paging frame, a paging subframe used by the paging message.
结合第一方面的第一种可能的实现方式,在第二种可能的实现方式中,所述终端设备属于覆盖增强等级i,i为正整数;With reference to the first possible implementation manner of the first aspect, in a second possible implementation manner, the terminal device belongs to a coverage enhancement level i, where i is a positive integer;
所述终端设备接收所述网络设备发送的寻呼消息所使用的寻呼帧为:在寻呼所述终端设备的一个寻呼周期内的连续nFi个帧;The paging frame used by the terminal device to receive the paging message sent by the network device is: consecutive nFi frames in a paging cycle of paging the terminal device;
其中,所述nFi为:在属于覆盖增强等级i的终端设备的一个寻呼周期内,所述网络设备向属于覆盖增强等级i的终端设备发送寻呼消息所使用的寻呼帧的个数。The nFi is the number of paging frames used by the network device to send a paging message to a terminal device belonging to the coverage enhancement level i in a paging cycle of the terminal device belonging to the coverage enhancement level i.
结合第一方面的第二种可能的实现方式,在第三种可能的实现方式中,In conjunction with the second possible implementation of the first aspect, in a third possible implementation,
属于覆盖增强等级i的终端设备的寻呼周期为T*nFi,所述T为属于覆盖增强等级i的终端设备的非连续接收DRX周期。The paging period of the terminal device belonging to the coverage enhancement level i is T*nFi, and the T is a discontinuous reception DRX cycle of the terminal device belonging to the coverage enhancement level i.
结合第一方面的第三种可能的实现方式,在第四种可能的实现方式中,In conjunction with the third possible implementation of the first aspect, in a fourth possible implementation,
所述网络设备发送给属于不同覆盖增强等级的终端设备的寻呼消息是在不同频带发送的。The paging messages sent by the network device to terminal devices belonging to different coverage enhancement levels are transmitted in different frequency bands.
结合第一方面的第三种可能的实现方式或第四种可能的实现方式,在第五种可能的实现方式中,所述连续nFi个帧中,起始帧的帧号SFN_start_i为第一帧号*nFi。With reference to the third possible implementation manner of the first aspect, or the fourth possible implementation manner, in the fifth possible implementation manner, in the consecutive nFi frames, the frame number SFN_start_i of the start frame is the first frame. No. *nFi.
结合第一方面的第二种可能的实现方式,在第六种可能的实现方式中, In conjunction with the second possible implementation of the first aspect, in a sixth possible implementation,
属于覆盖增强等级i的终端设备的寻呼周期为T*(nF1+nF2+…+nFM),其中,M为正整数,i≤M,M为覆盖增强等级的数量,T为属于覆盖增强等级i的终端设备的DRX周期。The paging period of the terminal device belonging to the coverage enhancement level i is T*(nF1+nF2+...+nFM), where M is a positive integer, i≤M, M is the number of coverage enhancement levels, and T is the coverage enhancement level i. The DRX cycle of the terminal device.
结合第一方面的第六种可能的实现方式,在第七种可能的实现方式中,In conjunction with the sixth possible implementation of the first aspect, in a seventh possible implementation,
所述网络设备发送给属于各覆盖增强等级的终端设备的寻呼消息是在相同频带发送的。The paging message sent by the network device to the terminal device belonging to each coverage enhancement level is transmitted in the same frequency band.
结合第一方面的第六种或第七种可能的实现方式,在第八种可能的实现方式中,所述连续nFi个帧中,起始帧的帧号SFN_start_i为第一帧号*(nF1+nF2+…+nFM)+(nF1+nF2+…+nF(i-1))。With reference to the sixth or the seventh possible implementation of the first aspect, in the eighth possible implementation, in the consecutive nFi frames, the frame number SFN_start_i of the start frame is the first frame number* (nF1) +nF2+...+nFM)+(nF1+nF2+...+nF(i-1)).
结合第一方面的第五种或第八种可能的实现方式,在第九种可能的实现方式中,In combination with the fifth or eighth possible implementation of the first aspect, in a ninth possible implementation manner,
所述第一帧号为满足下列公式之一的***帧号SFN:The first frame number is a system frame number SFN that satisfies one of the following formulas:
SFN mod T=(T div N)*(UE_ID mod N),其中,div表示整除,用于取与商最接近的整数;mod表示取模,用于取除法的余数;N=min(T,nB),其中min表示取最小值;UE_ID=所述终端设备的国际移动用户识别码IMSI mod 1024,所述nB为用于计算一个寻呼帧中可发送寻呼消息的寻呼子帧的参数;或SFN mod T=(T div N)*(UE_ID mod N), where div represents divisibility and is used to take the nearest integer; mod represents modulo, which is used to take the remainder of the division; N=min(T, nB), where min represents a minimum value; UE_ID = International Mobile Subscriber Identity (IMSI mod 1024) of the terminal device, the nB being a parameter for calculating a paging subframe in which a paging message can be sent in a paging frame ;or
SFN=UE_ID mod T;或SFN=UE_ID mod T; or
SFN=UE_ID mod nPF,所述nPF为***配置的寻呼帧间隔,为正整数。SFN=UE_ID mod nPF, the nPF is a paging frame interval configured by the system, and is a positive integer.
结合第一方面的第九种可能的实现方式,在第十种可能的实现方式中,In conjunction with the ninth possible implementation of the first aspect, in a tenth possible implementation manner,
所述nB为对于所述网络设备下的所述终端设备所在小区覆盖范围内的所有终端设备均相等的参数;或The nB is a parameter that is equal to all terminal devices in the coverage area of the cell where the terminal device is located under the network device; or
所述nB对于所述网络设备下的所述终端设备所在小区覆盖范围内的覆盖增强的终端设备特定的参数;或The nB is a parameter specific to the coverage enhanced coverage within the coverage area of the cell where the terminal device is located under the network device; or
所述nB为对于所述网络设备下的所述终端设备所在小区覆盖范围内的覆盖增强的终端设备中属于覆盖增强等级i的终端设备设定的参数。The nB is a parameter that is set for a terminal device that belongs to the coverage enhancement level i among the coverage enhanced terminal devices in the coverage area of the cell where the terminal device is located in the network device.
结合第一方面的第九种或第十种可能的实现方式,在第十一种可能的实现方式中,若所述第一帧号为满足公式SFN mod T=(T div N)*(UE_ID mod N) 的SFN,则所述接收模块还用于:With reference to the ninth or the tenth possible implementation manner of the first aspect, in the eleventh possible implementation, if the first frame number is satisfying the formula SFN mod T=(T div N)*(UE_ID Mod N) SFN, the receiving module is further used to:
在所述处理模块确定的无线资源上接收所述网络设备发送的寻呼消息之前,接收所述网络设备发送的广播消息,并从所述广播消息中获取所述nB。Before receiving the paging message sent by the network device on the radio resource determined by the processing module, receiving a broadcast message sent by the network device, and acquiring the nB from the broadcast message.
结合第一方面的第九种至第十一种可能的实现方式中的任一种,在第十二种可能的实现方式中,With reference to any one of the ninth to eleventh possible implementation manners of the first aspect, in a twelfth possible implementation manner,
所述nFi=ceil(Ni/Ns),其中,ceil表示向上取整;或所述nFi=floor(Ni/Ns),其中floor表示向下取整;或nFi=round(Ni/Ns),round表示四舍五入后得到整数;其中,所述Ni为用于确定所述nFi的参数:nFi=ceil(Ni/Ns), wherein ceil represents rounding up; or nFi=floor(Ni/Ns), where floor represents rounding down; or nFi=round(Ni/Ns), round Representing an integer after rounding; wherein the Ni is a parameter for determining the nFi:
所述Ns=max(1,nB/T),其中,max表示取最大值。The Ns=max(1, nB/T), where max represents a maximum value.
结合第一方面的第十二种可能的实现方式,在第十三种可能的实现方式中,所述接收模块还用于:In conjunction with the twelfth possible implementation of the first aspect, in a thirteenth possible implementation, the receiving module is further configured to:
在所述处理模块确定的无线资源上接收所述网络设备发送的寻呼消息之前,接收所述网络设备发送的广播消息,并从所述广播消息中获取所述Ni。Before receiving the paging message sent by the network device on the radio resource determined by the processing module, receiving a broadcast message sent by the network device, and acquiring the Ni from the broadcast message.
结合第一方面的第五种或第八种可能的实现方式,在第十四种可能的实现方式中,In combination with the fifth or eighth possible implementation of the first aspect, in the fourteenth possible implementation manner,
所述第一帧号为满足下列公式之一的***帧号SFN:The first frame number is a system frame number SFN that satisfies one of the following formulas:
SFN mod T=(T div N)*(UE_ID mod N),其中,div表示整除,用于取与商最接近的整数;mod表示取模,用于取除法的余数;N=min(T,nSF),其中min表示取最小值;UE_ID=所述终端设备的国际移动用户识别码IMSI mod 1024,所述nSF用于指示一个寻呼帧中可用于发送寻呼消息的寻呼子帧;或SFN mod T=(T div N)*(UE_ID mod N), where div represents divisibility and is used to take the nearest integer; mod represents modulo, which is used to take the remainder of the division; N=min(T, nSF), where min denotes a minimum value; UE_ID = International Mobile Subscriber Identity (IMSI mod 1024) of the terminal device, the nSF is used to indicate a paging subframe in a paging frame that can be used to transmit a paging message; or
SFN=UE_ID mod T;或SFN=UE_ID mod T; or
SFN=UE_ID mod nPF,所述nPF为***配置的寻呼帧间隔,为正整数;SFN=UE_ID mod nPF, where the nPF is a paging frame interval configured by the system, and is a positive integer;
所述终端设备的i_s=floor(UE_ID/N)mod nSF,其中,floor表示向下取整,用于取比商小且与商最接近的整数;i_s为所述终端设备在自身的寻呼帧中的寻呼子帧。I_s=floor(UE_ID/N) mod nSF of the terminal device, where floor represents downward rounding for taking the integer smaller than the quotient and closest to the quotient; i_s is the paging of the terminal device in itself The paging subframe in the frame.
结合第一方面的第十四种可能的实现方式,在第十五种可能的实现方式中,所述接收模块还用于: In conjunction with the fourteenth possible implementation of the first aspect, in a fifteenth possible implementation, the receiving module is further configured to:
在所述处理模块确定的无线资源上接收所述网络设备发送的寻呼消息之前,接收所述网络设备发送的广播消息,并从所述广播消息中获取所述nSF。Before receiving the paging message sent by the network device on the radio resource determined by the processing module, receiving a broadcast message sent by the network device, and acquiring the nSF from the broadcast message.
结合第一方面的第九种至第十五种可能的实现方式中的任一种,在第十六种可能的实现方式中,若所述第一帧号为满足公式SFN=UE_ID mod nPF的SFN,则所述接收模块还用于:With reference to any one of the ninth to fifteenth possible implementation manners of the first aspect, in the sixteenth possible implementation, if the first frame number is satisfying the formula SFN=UE_ID mod nPF SFN, the receiving module is further configured to:
在所述处理模块确定的无线资源上接收所述网络设备发送的寻呼消息之前,接收所述网络设备发送的广播消息,并从所述广播消息中获取所述nPF。Before receiving the paging message sent by the network device on the radio resource determined by the processing module, receiving a broadcast message sent by the network device, and acquiring the nPF from the broadcast message.
结合第一方面,或第一方面的第一种至第十六种可能的实现方式中的任一种,在第十七种可能的实现方式中,所述接收模块具体用于:With reference to the first aspect, or any one of the first to the sixteenth possible implementation manners of the first aspect, in the seventeenth possible implementation manner, the receiving module is specifically configured to:
在所述网络设备在向所述终端设备发送的寻呼帧中,对于覆盖增强等级i,所述网络设备可使用的每一个寻呼子帧上,接收所述网络设备发送的所述寻呼消息;或Receiving, by the network device, the paging message sent by the network device, in each paging subframe that the network device can use, in the paging frame sent by the network device to the terminal device, for the coverage enhancement level i Message; or
在所述网络设备向所述终端设备发送的寻呼帧中,对于覆盖增强等级i,所述网络设备可使用的各寻呼子帧中所述终端设备对应的寻呼子帧,接收所述网络设备发送的所述寻呼消息。Receiving, in the paging frame sent by the network device to the terminal device, for the coverage enhancement level i, the paging subframe corresponding to the terminal device in each paging subframe that can be used by the network device The paging message sent by the network device.
结合第一方面的第二种至第十七种可能的实现方式中的任一种,在第十八种可能的实现方式中,所述接收模块还用于:With reference to any one of the second to the seventeenth possible implementation manners of the first aspect, in the eighteenth possible implementation, the receiving module is further configured to:
在所述处理模块确定的无线资源上接收所述网络设备发送的寻呼消息之前,接收所述网络设备发送的广播消息,并从所述广播消息中获取所述nFi。Before receiving the paging message sent by the network device on the radio resource determined by the processing module, receiving a broadcast message sent by the network device, and acquiring the nFi from the broadcast message.
结合第一方面,或第一方面的第一种可能的实现方式至第十八种可能的实现方式中的任一种,在第十九种可能的实现方式中,所述寻呼消息携带用于指示广播消息更改的指示信息,该指示信息包括下列信息中的至少一种:With reference to the first aspect, or the first possible implementation of the first aspect, to any one of the eighteenth possible implementation manners, in the nineteenth possible implementation manner, the paging message is carried The indication information indicating the change of the broadcast message, the indication information includes at least one of the following information:
用于指示覆盖增强相关的广播消息发生改变的信息;Information indicating that a coverage enhancement related broadcast message has changed;
用于指示低复杂度相关的广播消息发生改变的信息;Information indicating that a low complexity related broadcast message has changed;
用于指示窄带相关的广播消息发生改变的信息;Information indicating that a narrowband related broadcast message has changed;
用于指示机器类通信MTC相关的广播消息发生改变的信息;Information for indicating that a broadcast message related to a machine type communication MTC is changed;
用于指示特定终端设备类型相关的广播消息发生改变的信息,所述特定 终端设备类型包括下列类型中的至少一种:Information for indicating a change in a broadcast message related to a specific terminal device type, the specific The terminal device type includes at least one of the following types:
低复杂度终端设备类型;Low complexity terminal equipment type;
覆盖增强终端设备类型;Covering enhanced terminal device types;
窄带终端设备类型;Narrowband terminal equipment type;
MTC终端设备类型。MTC terminal device type.
第二方面,本发明实施例提供一种网络设备,包括:In a second aspect, an embodiment of the present invention provides a network device, including:
处理模块,用于确定终端设备的覆盖增强等级,并根据确定的所述终端设备的覆盖增强等级,确定向所述终端设备发送寻呼消息所使用的无线资源;a processing module, configured to determine a coverage enhancement level of the terminal device, and determine, according to the determined coverage enhancement level of the terminal device, a radio resource used to send a paging message to the terminal device;
发送模块,用于在所述处理模块确定的无线资源上,向所述终端设备发送寻呼消息。And a sending module, configured to send a paging message to the terminal device on the radio resource determined by the processing module.
结合第二方面,在第一种可能的实现方式中,所述处理模块具体用于:With reference to the second aspect, in a first possible implementation manner, the processing module is specifically configured to:
确定向所述终端设备发送寻呼消息所使用的寻呼帧,以及在每一个使用的寻呼帧中,发送所述寻呼消息使用的寻呼子帧。Determining a paging frame used for transmitting a paging message to the terminal device, and transmitting a paging subframe used by the paging message in each used paging frame.
结合第二方面的第一种可能的实现方式,在第二种可能的实现方式中,所述终端设备的覆盖增强等级i,i为正整数;With reference to the first possible implementation manner of the second aspect, in a second possible implementation, the coverage enhancement level i, i of the terminal device is a positive integer;
所述处理模块具体用于:确定在寻呼所述终端设备的一个寻呼周期内的连续nFi个帧中的每一帧,为向所述终端设备发送寻呼消息使用的寻呼帧;The processing module is specifically configured to: determine, in paging each frame of consecutive nFi frames in a paging cycle of the terminal device, a paging frame used for sending a paging message to the terminal device;
其中,所述nFi为:在属于覆盖增强等级i的终端设备的一个寻呼周期内,所述网络设备向属于覆盖增强等级i的终端设备发送寻呼消息所使用的寻呼帧的个数。The nFi is the number of paging frames used by the network device to send a paging message to a terminal device belonging to the coverage enhancement level i in a paging cycle of the terminal device belonging to the coverage enhancement level i.
结合第二方面的第二种可能的实现方式,在第三种可能的实现方式中,In conjunction with the second possible implementation of the second aspect, in a third possible implementation manner,
属于覆盖增强等级i的终端设备的寻呼周期为T*nFi,所述T为属于覆盖增强等级i的终端设备的非连续接收DRX周期包括的帧的数量。The paging period of the terminal device belonging to the coverage enhancement level i is T*nFi, which is the number of frames included in the discontinuous reception DRX cycle of the terminal device belonging to the coverage enhancement level i.
结合第二方面的第三种可能的实现方式,在第四种可能的实现方式中,In conjunction with the third possible implementation of the second aspect, in a fourth possible implementation,
所述网络设备发送给属于不同覆盖增强等级的终端设备的寻呼消息是在不同频带发送的。The paging messages sent by the network device to terminal devices belonging to different coverage enhancement levels are transmitted in different frequency bands.
结合第二方面的第三种可能的实现方式或第四种可能的实现方式,在第 五种可能的实现方式中,所述连续nFi个帧中,起始帧的帧号SFN_start_i为第一帧号*nFi。In combination with the third possible implementation of the second aspect or the fourth possible implementation, In the five possible implementation manners, in the consecutive nFi frames, the frame number SFN_start_i of the start frame is the first frame number *nFi.
结合第二方面的第二种可能的实现方式,在第六种可能的实现方式中,In conjunction with the second possible implementation of the second aspect, in a sixth possible implementation,
属于覆盖增强等级i的终端设备的寻呼周期为T*(nF1+nF2+…+nFM),其中,M为正整数,i≤M,M为覆盖增强等级的数量,T为属于覆盖增强等级i的终端设备的DRX周期包括的帧的数量。The paging period of the terminal device belonging to the coverage enhancement level i is T*(nF1+nF2+...+nFM), where M is a positive integer, i≤M, M is the number of coverage enhancement levels, and T is the coverage enhancement level i. The number of frames included in the DRX cycle of the terminal device.
结合第二方面的第六种可能的实现方式,在第七种可能的实现方式中,In conjunction with the sixth possible implementation of the second aspect, in a seventh possible implementation,
所述网络设备发送给属于各覆盖增强等级的终端设备的寻呼消息是在相同频带发送的。The paging message sent by the network device to the terminal device belonging to each coverage enhancement level is transmitted in the same frequency band.
结合第二方面的第六种或第七种可能的实现方式,在第八种可能的实现方式中,With reference to the sixth or seventh possible implementation of the second aspect, in an eighth possible implementation manner,
所述连续nFi个帧中,起始帧的帧号SFN_start_i为第一帧号*(nF1+nF2+…+nFM)+(nF1+nF2+…+nF(i-1))。In the consecutive nFi frames, the frame number SFN_start_i of the start frame is the first frame number *(nF1+nF2+...+nFM)+(nF1+nF2+...+nF(i-1)).
结合第二方面的第五种或第八种可能的实现方式,在第九种可能的实现方式中,With reference to the fifth or eighth possible implementation of the second aspect, in a ninth possible implementation manner,
所述第一帧号为满足下列公式之一的***帧号SFN:The first frame number is a system frame number SFN that satisfies one of the following formulas:
SFN mod T=(T div N)*(UE_ID mod N),其中,div表示整除,用于取与商最接近的整数;mod表示取模,用于取除法的余数;N=min(T,nB),其中min表示取最小值;UE_ID=所述终端设备的国际移动用户识别码IMSI mod 1024,所述nB为用于计算一个寻呼帧中可发送寻呼消息的寻呼子帧的参数;或SFN mod T=(T div N)*(UE_ID mod N), where div represents divisibility and is used to take the nearest integer; mod represents modulo, which is used to take the remainder of the division; N=min(T, nB), where min represents a minimum value; UE_ID = International Mobile Subscriber Identity (IMSI mod 1024) of the terminal device, the nB being a parameter for calculating a paging subframe in which a paging message can be sent in a paging frame ;or
SFN=UE_ID mod T;或SFN=UE_ID mod T; or
SFN=UE_ID mod nPF,所述nPF为***配置的寻呼帧间隔,为正整数。SFN=UE_ID mod nPF, the nPF is a paging frame interval configured by the system, and is a positive integer.
结合第二方面的第九种可能的实现方式,在第十种可能的实现方式中,In conjunction with the ninth possible implementation of the second aspect, in a tenth possible implementation manner,
所述nB为对于所述网络设备下的所述终端设备所在小区覆盖范围内的所有终端设备均相等的参数;或The nB is a parameter that is equal to all terminal devices in the coverage area of the cell where the terminal device is located under the network device; or
所述nB对于所述网络设备下的所述终端设备所在小区覆盖范围内的覆盖增强的终端设备特定的参数;或 The nB is a parameter specific to the coverage enhanced coverage within the coverage area of the cell where the terminal device is located under the network device; or
所述nB为对于所述网络设备下的所述终端设备所在小区覆盖范围内的覆盖增强的终端设备中属于覆盖增强等级i的终端设备设定的参数。The nB is a parameter that is set for a terminal device that belongs to the coverage enhancement level i among the coverage enhanced terminal devices in the coverage area of the cell where the terminal device is located in the network device.
结合第二方面的第九种或第十种可能的实现方式,在第十一种可能的实现方式中,With reference to the ninth or tenth possible implementation manner of the second aspect, in an eleventh possible implementation manner,
若所述第一帧号为满足公式SFN mod T=(T div N)*(UE_ID mod N)的SFN,则所述发送模块还用于:If the first frame number is an SFN that satisfies the formula SFN mod T=(T div N)*(UE_ID mod N), the sending module is further configured to:
在所述网络设备向所述终端设备发送所述寻呼消息之前,发送广播消息,所述广播消息携带所述nB。Before the network device sends the paging message to the terminal device, sending a broadcast message, where the broadcast message carries the nB.
结合第二方面的第九种至第十一种可能的实现方式中的任一种,在第十二种可能的实现方式中,With reference to any one of the ninth to eleventh possible implementation manners of the second aspect, in a twelfth possible implementation manner,
所述nFi=ceil(Ni/Ns),其中,ceil表示向上取整;或所述nFi=floor(Ni/Ns),其中floor表示向下取整;或nFi=round(Ni/Ns),round表示四舍五入后得到整数;其中,所述Ni为用于确定所述nFi的参数;nFi=ceil(Ni/Ns), wherein ceil represents rounding up; or nFi=floor(Ni/Ns), where floor represents rounding down; or nFi=round(Ni/Ns), round Representing an integer after rounding; wherein the Ni is a parameter for determining the nFi;
所述Ns=max(1,nB/T),其中,max表示取最大值。The Ns=max(1, nB/T), where max represents a maximum value.
结合第二方面的第十二种可能的实现方式,在第十三种可能的实现方式中,In conjunction with the twelfth possible implementation of the second aspect, in a thirteenth possible implementation manner,
所述发送模块还用于:在向所述终端设备发送所述寻呼消息之前,发送广播消息,所述广播消息携带所述Ni。The sending module is further configured to: before sending the paging message to the terminal device, send a broadcast message, where the broadcast message carries the Ni.
结合第二方面的第五种或第八种可能的实现方式,在第十四种可能的实现方式中,With reference to the fifth or eighth possible implementation of the second aspect, in the fourteenth possible implementation manner,
所述第一帧号为满足下列公式之一的***帧号SFN:The first frame number is a system frame number SFN that satisfies one of the following formulas:
SFN mod T=(T div N)*(UE_ID mod N),其中,div表示整除,用于取与商最接近的整数;mod表示取模,用于取除法的余数;N=min(T,nSF),其中min表示取最小值;UE_ID=所述终端设备的国际移动用户识别码IMSI mod 1024,所述nSF用于指示一个寻呼帧中可用于发送寻呼消息的寻呼子帧;或SFN mod T=(T div N)*(UE_ID mod N), where div represents divisibility and is used to take the nearest integer; mod represents modulo, which is used to take the remainder of the division; N=min(T, nSF), where min denotes a minimum value; UE_ID = International Mobile Subscriber Identity (IMSI mod 1024) of the terminal device, the nSF is used to indicate a paging subframe in a paging frame that can be used to transmit a paging message; or
SFN=UE_ID mod T;或SFN=UE_ID mod T; or
SFN=UE_ID mod nPF,所述nPF为***配置的寻呼帧间隔,为正整数; SFN=UE_ID mod nPF, where the nPF is a paging frame interval configured by the system, and is a positive integer;
所述终端设备的i_s=floor(UE_ID/N)mod nSF,其中,floor表示向下取整,用于取比商小且与商最接近的整数;i_s为所述终端设备在自身的寻呼帧中的寻呼子帧。I_s=floor(UE_ID/N) mod nSF of the terminal device, where floor represents downward rounding for taking the integer smaller than the quotient and closest to the quotient; i_s is the paging of the terminal device in itself The paging subframe in the frame.
结合第二方面的第十四种可能的实现方式,在第十五种可能的实现方式中,In conjunction with the fourteenth possible implementation of the second aspect, in the fifteenth possible implementation manner,
所述发送模块还用于:在向所述终端设备发送所述寻呼消息之前,发送广播消息,所述广播消息携带所述nSF。The sending module is further configured to: before sending the paging message to the terminal device, send a broadcast message, where the broadcast message carries the nSF.
结合第二方面的第九种至第十五种可能的实现方式中的任一种,在第十六种可能的实现方式中,With reference to any one of the ninth to fifteenth possible implementation manners of the second aspect, in the sixteenth possible implementation manner,
若所述第一帧号为满足公式SFN=UE_ID mod nPF的SFN,则所述发送模块还用于:在向所述终端设备发送所述寻呼消息之前,发送广播消息,所述广播消息携带所述nPF。If the first frame number is an SFN that satisfies the formula SFN=UE_ID mod nPF, the sending module is further configured to: before sending the paging message to the terminal device, send a broadcast message, where the broadcast message carries The nPF.
结合第二方面,或第二方面的第一种至第十六种可能的实现方式中的任一种,在第十七种可能的实现方式中,With reference to the second aspect, or any one of the first to the sixteenth possible implementation manners of the second aspect, in the seventeenth possible implementation manner,
所述发送模块具体用于:The sending module is specifically configured to:
在向所述终端设备发送的寻呼帧中,对于覆盖增强等级i,所述网络设备可使用的每一个寻呼子帧,向所述终端设备发送所述寻呼消息;或And in a paging frame sent to the terminal device, for each coverage subframe that the network device can use, for the coverage enhancement level i, sending the paging message to the terminal device; or
在向所述终端设备发送的寻呼帧中,对于覆盖增强等级i,所述网络设备可使用的各寻呼子帧中所述终端设备对应的寻呼子帧,向所述终端设备发送所述寻呼消息。And in the paging frame sent to the terminal device, for the coverage enhancement level i, the paging subframe corresponding to the terminal device in each paging subframe that can be used by the network device sends the paging subframe to the terminal device Said paging message.
结合第二方面的第二种至第十七种可能的实现方式中的任一种,在第十八种可能的实现方式中,With reference to any one of the second to the seventeenth possible implementation manners of the second aspect, in the eighteenth possible implementation manner,
所述发送模块还用于:在向所述终端设备发送所述寻呼消息之前,发送广播消息,所述广播消息携带所述nFi。The sending module is further configured to: before sending the paging message to the terminal device, send a broadcast message, where the broadcast message carries the nFi.
结合第二方面,或第二方面的第一种可能的实现方式至第十八种可能的实现方式中的任一种,在第十九种可能的实现方式中,With reference to the second aspect, or any one of the first possible implementation of the second aspect to the eighteenth possible implementation, in a nineteenth possible implementation,
所述寻呼消息携带用于指示广播消息更改的指示信息,该指示信息包括 下列信息中的至少一种:The paging message carries indication information for indicating a change of a broadcast message, and the indication information includes At least one of the following information:
用于指示覆盖增强相关的广播消息发生改变的信息;Information indicating that a coverage enhancement related broadcast message has changed;
用于指示低复杂度相关的广播消息发生改变的信息;Information indicating that a low complexity related broadcast message has changed;
用于指示窄带相关的广播消息发生改变的信息;Information indicating that a narrowband related broadcast message has changed;
用于指示机器类通信MTC相关的广播消息发生改变的信息;Information for indicating that a broadcast message related to a machine type communication MTC is changed;
用于指示特定终端设备类型相关的广播消息发生改变的信息,所述特定终端设备类型包括下列类型中的至少一种:Information for indicating a change in a broadcast message related to a specific terminal device type, the specific terminal device type including at least one of the following types:
低复杂度终端设备类型;Low complexity terminal equipment type;
覆盖增强终端设备类型;Covering enhanced terminal device types;
窄带终端设备类型;Narrowband terminal equipment type;
MTC终端设备类型。MTC terminal device type.
第三方面,本发明实施例提供一种寻呼消息的发送方法,包括:In a third aspect, an embodiment of the present invention provides a method for sending a paging message, including:
网络设备确定终端设备的覆盖增强等级;The network device determines a coverage enhancement level of the terminal device;
所述网络设备根据确定的所述终端设备的覆盖增强等级,确定向所述终端设备发送寻呼消息所使用的无线资源;Determining, by the network device, a radio resource used for sending a paging message to the terminal device according to the determined coverage enhancement level of the terminal device;
所述网络设备在确定的无线资源上,向所述终端设备发送寻呼消息。The network device sends a paging message to the terminal device on the determined wireless resource.
结合第三方面,在第一种可能的实现方式中,In combination with the third aspect, in a first possible implementation manner,
确定向所述终端设备发送寻呼消息所使用的无线资源,包括:Determining the radio resource used for sending the paging message to the terminal device, including:
确定向所述终端设备发送寻呼消息所使用的寻呼帧,以及在每一个使用的寻呼帧中,发送所述寻呼消息使用的寻呼子帧。Determining a paging frame used for transmitting a paging message to the terminal device, and transmitting a paging subframe used by the paging message in each used paging frame.
结合第三方面的第一种可能的实现方式,在第二种可能的实现方式中,In conjunction with the first possible implementation of the third aspect, in a second possible implementation manner,
所述终端设备的覆盖增强等级i,i为正整数;The coverage enhancement level i, i of the terminal device is a positive integer;
确定向所述终端设备发送寻呼消息所使用的寻呼帧,包括:Determining a paging frame used to send a paging message to the terminal device, including:
所述网络设备确定在寻呼所述终端设备的一个寻呼周期内的连续nFi个帧中的每一帧,为向所述终端设备发送寻呼消息使用的寻呼帧;Determining, by the network device, each of consecutive nFi frames in a paging cycle of the terminal device, a paging frame used for sending a paging message to the terminal device;
其中,所述nFi为:在属于覆盖增强等级i的终端设备的一个寻呼周期内,所述网络设备向属于覆盖增强等级i的终端设备发送寻呼消息所使用的寻呼 帧的个数。The nFi is: a paging used by the network device to send a paging message to a terminal device belonging to the coverage enhancement level i in a paging cycle of the terminal device belonging to the coverage enhancement level i The number of frames.
结合第三方面的第二种可能的实现方式,在第三种可能的实现方式中,In conjunction with the second possible implementation of the third aspect, in a third possible implementation manner,
属于覆盖增强等级i的终端设备的寻呼周期为T*nFi,所述T为属于覆盖增强等级i的终端设备的非连续接收DRX周期包括的帧的数量。The paging period of the terminal device belonging to the coverage enhancement level i is T*nFi, which is the number of frames included in the discontinuous reception DRX cycle of the terminal device belonging to the coverage enhancement level i.
结合第三方面的第三种可能的实现方式,在第四种可能的实现方式中,In conjunction with the third possible implementation of the third aspect, in a fourth possible implementation,
所述网络设备发送给属于不同覆盖增强等级的终端设备的寻呼消息是在不同频带发送的。The paging messages sent by the network device to terminal devices belonging to different coverage enhancement levels are transmitted in different frequency bands.
结合第三方面的第三种可能的实现方式或第四种可能的实现方式,在第五种可能的实现方式中,With reference to the third possible implementation manner of the third aspect or the fourth possible implementation manner, in a fifth possible implementation manner,
所述连续nFi个帧中,起始帧的帧号SFN_start_i为第一帧号*nFi。In the consecutive nFi frames, the frame number SFN_start_i of the start frame is the first frame number *nFi.
结合第三方面的第二种可能的实现方式,在第六种可能的实现方式中,In conjunction with the second possible implementation of the third aspect, in a sixth possible implementation manner,
属于覆盖增强等级i的终端设备的寻呼周期为T*(nF1+nF2+…+nFM),其中,M为正整数,i≤M,M为覆盖增强等级的数量,T为属于覆盖增强等级i的终端设备的DRX周期包括的帧的数量。The paging period of the terminal device belonging to the coverage enhancement level i is T*(nF1+nF2+...+nFM), where M is a positive integer, i≤M, M is the number of coverage enhancement levels, and T is the coverage enhancement level i. The number of frames included in the DRX cycle of the terminal device.
结合第三方面的第六种可能的实现方式,在第七种可能的实现方式中,In conjunction with the sixth possible implementation of the third aspect, in a seventh possible implementation,
所述网络设备发送给属于各覆盖增强等级的终端设备的寻呼消息是在相同频带发送的。The paging message sent by the network device to the terminal device belonging to each coverage enhancement level is transmitted in the same frequency band.
结合第三方面的第六种或第七种可能的实现方式,在第八种可能的实现方式中,With reference to the sixth or seventh possible implementation of the third aspect, in an eighth possible implementation manner,
所述连续nFi个帧中,起始帧的帧号SFN_start_i为第一帧号*(nF1+nF2+…+nFM)+(nF1+nF2+…+nF(i-1))。In the consecutive nFi frames, the frame number SFN_start_i of the start frame is the first frame number *(nF1+nF2+...+nFM)+(nF1+nF2+...+nF(i-1)).
结合第三方面的第五种或第八种可能的实现方式,在第九种可能的实现方式中,In conjunction with the fifth or eighth possible implementation of the third aspect, in a ninth possible implementation manner,
所述第一帧号为满足下列公式之一的***帧号SFN:The first frame number is a system frame number SFN that satisfies one of the following formulas:
SFN mod T=(T div N)*(UE_ID mod N),其中,div表示整除,用于取与商最接近的整数;mod表示取模,用于取除法的余数;N=min(T,nB),其中min表示取最小值;UE_ID=所述终端设备的国际移动用户识别码IMSI mod 1024, 所述nB为用于计算一个寻呼帧中可发送寻呼消息的寻呼子帧的参数;或SFN mod T=(T div N)*(UE_ID mod N), where div represents divisibility and is used to take the nearest integer; mod represents modulo, which is used to take the remainder of the division; N=min(T, nB), where min represents a minimum value; UE_ID = international mobile subscriber identity IMSI mod 1024 of the terminal device, The nB is a parameter used to calculate a paging subframe in which a paging message can be sent in a paging frame; or
SFN=UE_ID mod T;或SFN=UE_ID mod T; or
SFN=UE_ID mod nPF,所述nPF为***配置的寻呼帧间隔,为正整数。SFN=UE_ID mod nPF, the nPF is a paging frame interval configured by the system, and is a positive integer.
结合第三方面的第九种可能的实现方式,在第十种可能的实现方式中,With reference to the ninth possible implementation manner of the third aspect, in a tenth possible implementation manner,
所述nB为对于所述网络设备下的所述终端设备所在小区覆盖范围内的所有终端设备均相等的参数;或The nB is a parameter that is equal to all terminal devices in the coverage area of the cell where the terminal device is located under the network device; or
所述nB对于所述网络设备下的所述终端设备所在小区覆盖范围内的覆盖增强的终端设备特定的参数;或The nB is a parameter specific to the coverage enhanced coverage within the coverage area of the cell where the terminal device is located under the network device; or
所述nB为对于所述网络设备下的所述终端设备所在小区覆盖范围内的覆盖增强的终端设备中属于覆盖增强等级i的终端设备设定的参数。The nB is a parameter that is set for a terminal device that belongs to the coverage enhancement level i among the coverage enhanced terminal devices in the coverage area of the cell where the terminal device is located in the network device.
结合第三方面的第九种或第十种可能的实现方式,在第十一种可能的实现方式中,With reference to the ninth or tenth possible implementation manner of the third aspect, in an eleventh possible implementation manner,
若所述第一帧号为满足公式SFN mod T=(T div N)*(UE_ID mod N)的SFN,则在所述网络设备向所述终端设备发送所述寻呼消息之前,还包括:If the first frame number is an SFN that satisfies the formula SFN mod T=(T div N)*(UE_ID mod N), before the network device sends the paging message to the terminal device, the method further includes:
所述网络设备发送广播消息,所述广播消息携带所述nB。The network device sends a broadcast message, and the broadcast message carries the nB.
结合第三方面的第九种至第十一种可能的实现方式中的任一种,在第十二种可能的实现方式中,With reference to any one of the ninth to eleventh possible implementation manners of the third aspect, in a twelfth possible implementation manner,
所述nFi=ceil(Ni/Ns),其中,ceil表示向上取整;或所述nFi=floor(Ni/Ns),其中floor表示向下取整;或nFi=round(Ni/Ns),round表示四舍五入后得到整数;其中,所述Ni为用于确定所述nFi的参数;nFi=ceil(Ni/Ns), wherein ceil represents rounding up; or nFi=floor(Ni/Ns), where floor represents rounding down; or nFi=round(Ni/Ns), round Representing an integer after rounding; wherein the Ni is a parameter for determining the nFi;
所述Ns=max(1,nB/T),其中,max表示取最大值。The Ns=max(1, nB/T), where max represents a maximum value.
结合第三方面的第十二种可能的实现方式,在第十三种可能的实现方式中,In conjunction with the twelfth possible implementation of the third aspect, in a thirteenth possible implementation manner,
在所述网络设备向所述终端设备发送所述寻呼消息之前,还包括:Before the network device sends the paging message to the terminal device, the method further includes:
所述网络设备发送广播消息,所述广播消息携带所述Ni。The network device sends a broadcast message, the broadcast message carrying the Ni.
结合第三方面的第五种或第八种可能的实现方式,在第十四种可能的实现方式中, In combination with the fifth or eighth possible implementation of the third aspect, in the fourteenth possible implementation manner,
所述第一帧号为满足下列公式之一的***帧号SFN:The first frame number is a system frame number SFN that satisfies one of the following formulas:
SFN mod T=(T div N)*(UE_ID mod N),其中,div表示整除,用于取与商最接近的整数;mod表示取模,用于取除法的余数;N=min(T,nSF),其中min表示取最小值;UE_ID=所述终端设备的国际移动用户识别码IMSI mod 1024,所述nSF用于指示一个寻呼帧中可用于发送寻呼消息的寻呼子帧;或SFN mod T=(T div N)*(UE_ID mod N), where div represents divisibility and is used to take the nearest integer; mod represents modulo, which is used to take the remainder of the division; N=min(T, nSF), where min denotes a minimum value; UE_ID = International Mobile Subscriber Identity (IMSI mod 1024) of the terminal device, the nSF is used to indicate a paging subframe in a paging frame that can be used to transmit a paging message; or
SFN=UE_ID mod T;或SFN=UE_ID mod T; or
SFN=UE_ID mod nPF,所述nPF为***配置的寻呼帧间隔,为正整数;SFN=UE_ID mod nPF, where the nPF is a paging frame interval configured by the system, and is a positive integer;
所述终端设备的i_s=floor(UE_ID/N)mod nSF,其中,floor表示向下取整,用于取比商小且与商最接近的整数;i_s为所述终端设备在自身的寻呼帧中的寻呼子帧。I_s=floor(UE_ID/N) mod nSF of the terminal device, where floor represents downward rounding for taking the integer smaller than the quotient and closest to the quotient; i_s is the paging of the terminal device in itself The paging subframe in the frame.
结合第三方面的第十四种可能的实现方式,在第十五种可能的实现方式中,In conjunction with the fourteenth possible implementation of the third aspect, in the fifteenth possible implementation manner,
在向所述终端设备发送所述寻呼消息之前,还包括:Before sending the paging message to the terminal device, the method further includes:
所述网络设备发送广播消息,所述广播消息携带所述nSF。The network device sends a broadcast message, and the broadcast message carries the nSF.
结合第三方面的第九种至第十五种可能的实现方式中的任一种,在第十六种可能的实现方式中,With reference to any one of the ninth to fifteenth possible implementation manners of the third aspect, in the sixteenth possible implementation manner,
若所述第一帧号为满足公式SFN=UE_ID mod nPF的SFN,则在所述网络设备向所述终端设备发送所述寻呼消息之前,还包括:所述网络设备发送广播消息,所述广播消息携带所述nPF。If the first frame number is an SFN that satisfies the formula SFN=UE_ID mod nPF, before the network device sends the paging message to the terminal device, the method further includes: the network device sending a broadcast message, where The broadcast message carries the nPF.
结合第三方面,或第三方面的第一种至第十六种可能的实现方式中的任一种,在第十七种可能的实现方式中,With reference to the third aspect, or any one of the first to the sixteenth possible implementation manners of the third aspect, in the seventeenth possible implementation manner,
所述网络设备向所述终端设备发送所述寻呼消息,包括:Sending, by the network device, the paging message to the terminal device, including:
所述网络设备在向所述终端设备发送的寻呼帧中,对于覆盖增强等级i,所述网络设备可使用的每一个寻呼子帧,向所述终端设备发送所述寻呼消息;或The network device sends the paging message to the terminal device for each paging subframe that the network device can use for the coverage enhancement level i in the paging frame sent to the terminal device; or
所述网络设备在向所述终端设备发送的寻呼帧中,对于覆盖增强等级i,所述网络设备可使用的各寻呼子帧中所述终端设备对应的寻呼子帧,向所述 终端设备发送所述寻呼消息。The paging device in the paging frame sent to the terminal device, for the coverage enhancement level i, the paging subframe corresponding to the terminal device in each paging subframe that can be used by the network device, to the The terminal device sends the paging message.
结合第三方面的第二种至第十七种可能的实现方式中的任一种,在第十八种可能的实现方式中,With reference to any one of the second to the seventeenth possible implementation manners of the third aspect, in the eighteenth possible implementation manner,
在所述网络设备向所述终端设备发送所述寻呼消息之前,还包括:Before the network device sends the paging message to the terminal device, the method further includes:
所述网络设备发送广播消息,所述广播消息携带所述nFi。The network device sends a broadcast message, and the broadcast message carries the nFi.
结合第三方面,或第三方面的第一种可能的实现方式至第十八种可能的实现方式中的任一种,在第十九种可能的实现方式中,With reference to the third aspect, or any one of the first possible implementation of the third aspect to the eighteenth possible implementation, in a nineteenth possible implementation,
所述寻呼消息携带用于指示广播消息更改的指示信息,该指示信息包括下列信息中的至少一种:The paging message carries indication information for indicating a change of the broadcast message, the indication information including at least one of the following information:
用于指示覆盖增强相关的广播消息发生改变的信息;Information indicating that a coverage enhancement related broadcast message has changed;
用于指示低复杂度相关的广播消息发生改变的信息;Information indicating that a low complexity related broadcast message has changed;
用于指示窄带相关的广播消息发生改变的信息;Information indicating that a narrowband related broadcast message has changed;
用于指示机器类通信MTC相关的广播消息发生改变的信息;Information for indicating that a broadcast message related to a machine type communication MTC is changed;
用于指示特定终端设备类型相关的广播消息发生改变的信息,所述特定终端设备类型包括下列类型中的至少一种:Information for indicating a change in a broadcast message related to a specific terminal device type, the specific terminal device type including at least one of the following types:
低复杂度终端设备类型;Low complexity terminal equipment type;
覆盖增强终端设备类型;Covering enhanced terminal device types;
窄带终端设备类型;Narrowband terminal equipment type;
MTC终端设备类型。MTC terminal device type.
第四方面,本发明实施例提供一种寻呼消息的接收方法,包括:In a fourth aspect, an embodiment of the present invention provides a method for receiving a paging message, including:
终端设备确定自身的覆盖增强等级;The terminal device determines its own coverage enhancement level;
所述终端设备根据确定的自身的覆盖增强等级,确定接收网络设备发送的寻呼消息所使用的无线资源;Determining, by the terminal device, the radio resource used by the paging message sent by the network device according to the determined coverage enhancement level;
所述终端设备在确定的无线资源上,接收所述网络设备发送的寻呼消息。The terminal device receives a paging message sent by the network device on the determined radio resource.
结合第四方面,在第一种可能的实现方式中,In combination with the fourth aspect, in a first possible implementation manner,
所述终端设备确定接收网络设备发送的寻呼消息所使用的无线资源,包括: Determining, by the terminal device, the radio resource used by the paging message sent by the network device, including:
所述终端设备确定接收所述网络设备发送的寻呼消息所使用的寻呼帧,以及在每一个使用的寻呼帧中,接收所述寻呼消息使用的寻呼子帧。The terminal device determines a paging frame used to receive a paging message sent by the network device, and receives a paging subframe used by the paging message in each used paging frame.
结合第四方面的第一种可能的实现方式,在第二种可能的实现方式中,In conjunction with the first possible implementation of the fourth aspect, in a second possible implementation manner,
所述终端设备属于覆盖增强等级i,i为正整数;The terminal device belongs to a coverage enhancement level i, where i is a positive integer;
所述终端设备接收所述网络设备发送的寻呼消息所使用的寻呼帧为:在寻呼所述终端设备的一个寻呼周期内的连续nFi个帧;The paging frame used by the terminal device to receive the paging message sent by the network device is: consecutive nFi frames in a paging cycle of paging the terminal device;
其中,所述nFi为:在属于覆盖增强等级i的终端设备的一个寻呼周期内,所述网络设备向属于覆盖增强等级i的终端设备发送寻呼消息所使用的寻呼帧的个数。The nFi is the number of paging frames used by the network device to send a paging message to a terminal device belonging to the coverage enhancement level i in a paging cycle of the terminal device belonging to the coverage enhancement level i.
结合第四方面的第二种可能的实现方式,在第三种可能的实现方式中,In conjunction with the second possible implementation of the fourth aspect, in a third possible implementation manner,
属于覆盖增强等级i的终端设备的寻呼周期为T*nFi,所述T为属于覆盖增强等级i的终端设备的非连续接收DRX周期。The paging period of the terminal device belonging to the coverage enhancement level i is T*nFi, and the T is a discontinuous reception DRX cycle of the terminal device belonging to the coverage enhancement level i.
结合第四方面的第三种可能的实现方式,在第四种可能的实现方式中,In conjunction with the third possible implementation of the fourth aspect, in a fourth possible implementation manner,
所述网络设备发送给属于不同覆盖增强等级的终端设备的寻呼消息是在不同频带发送的。The paging messages sent by the network device to terminal devices belonging to different coverage enhancement levels are transmitted in different frequency bands.
结合第四方面的第三种可能的实现方式或第四种可能的实现方式,在第五种可能的实现方式中,With reference to the third possible implementation manner of the fourth aspect, or the fourth possible implementation manner, in a fifth possible implementation manner,
所述连续nFi个帧中,起始帧的帧号SFN_start_i为第一帧号*nFi。In the consecutive nFi frames, the frame number SFN_start_i of the start frame is the first frame number *nFi.
结合第四方面的第二种可能的实现方式,在第六种可能的实现方式中,With reference to the second possible implementation manner of the fourth aspect, in a sixth possible implementation manner,
属于覆盖增强等级i的终端设备的寻呼周期为T*(nF1+nF2+…+nFM),其中,M为正整数,i≤M,M为覆盖增强等级的数量,T为属于覆盖增强等级i的终端设备的DRX周期。The paging period of the terminal device belonging to the coverage enhancement level i is T*(nF1+nF2+...+nFM), where M is a positive integer, i≤M, M is the number of coverage enhancement levels, and T is the coverage enhancement level i. The DRX cycle of the terminal device.
结合第四方面的第六种可能的实现方式,在第七种可能的实现方式中,In conjunction with the sixth possible implementation of the fourth aspect, in a seventh possible implementation,
所述网络设备发送给属于各覆盖增强等级的终端设备的寻呼消息是在相同频带发送的。The paging message sent by the network device to the terminal device belonging to each coverage enhancement level is transmitted in the same frequency band.
结合第四方面的第六种或第七种可能的实现方式,在第八种可能的实现方式中, With reference to the sixth or seventh possible implementation manner of the fourth aspect, in an eighth possible implementation manner,
所述连续nFi个帧中,起始帧的帧号SFN_start_i为第一帧号*(nF1+nF2+…+nFM)+(nF1+nF2+…+nF(i-1))。In the consecutive nFi frames, the frame number SFN_start_i of the start frame is the first frame number *(nF1+nF2+...+nFM)+(nF1+nF2+...+nF(i-1)).
结合第四方面的第五种或第八种可能的实现方式,在第九种可能的实现方式中,With reference to the fifth or eighth possible implementation of the fourth aspect, in a ninth possible implementation manner,
所述第一帧号为满足下列公式之一的***帧号SFN:The first frame number is a system frame number SFN that satisfies one of the following formulas:
SFN mod T=(T div N)*(UE_ID mod N),其中,div表示整除,用于取与商最接近的整数;mod表示取模,用于取除法的余数;N=min(T,nB),其中min表示取最小值;UE_ID=所述终端设备的国际移动用户识别码IMSI mod 1024,所述nB为用于计算一个寻呼帧中可发送寻呼消息的寻呼子帧的参数;或SFN mod T=(T div N)*(UE_ID mod N), where div represents divisibility and is used to take the nearest integer; mod represents modulo, which is used to take the remainder of the division; N=min(T, nB), where min represents a minimum value; UE_ID = International Mobile Subscriber Identity (IMSI mod 1024) of the terminal device, the nB being a parameter for calculating a paging subframe in which a paging message can be sent in a paging frame ;or
SFN=UE_ID mod T;或SFN=UE_ID mod T; or
SFN=UE_ID mod nPF,所述nPF为***配置的寻呼帧间隔,为正整数。SFN=UE_ID mod nPF, the nPF is a paging frame interval configured by the system, and is a positive integer.
结合第四方面的第九种可能的实现方式,在第十种可能的实现方式中,With reference to the ninth possible implementation manner of the fourth aspect, in a tenth possible implementation manner,
所述nB为对于所述网络设备下的所述终端设备所在小区覆盖范围内的所有终端设备均相等的参数;或The nB is a parameter that is equal to all terminal devices in the coverage area of the cell where the terminal device is located under the network device; or
所述nB对于所述网络设备下的所述终端设备所在小区覆盖范围内的覆盖增强的终端设备特定的参数;或The nB is a parameter specific to the coverage enhanced coverage within the coverage area of the cell where the terminal device is located under the network device; or
所述nB为对于所述网络设备下的所述终端设备所在小区覆盖范围内的覆盖增强的终端设备中属于覆盖增强等级i的终端设备设定的参数。The nB is a parameter that is set for a terminal device that belongs to the coverage enhancement level i among the coverage enhanced terminal devices in the coverage area of the cell where the terminal device is located in the network device.
结合第四方面的第九种或第十种可能的实现方式,在第十一种可能的实现方式中,With reference to the ninth or tenth possible implementation manner of the fourth aspect, in an eleventh possible implementation manner,
若所述第一帧号为满足公式SFN mod T=(T div N)*(UE_ID mod N)的SFN,则在所述终端设备在确定的无线资源上接收所述网络设备发送的寻呼消息之前,还包括:If the first frame number is an SFN that satisfies the formula SFN mod T=(T div N)*(UE_ID mod N), the terminal device receives the paging message sent by the network device on the determined radio resource. Previously, it also included:
所述终端设备接收所述网络设备发送的广播消息,并从所述广播消息中获取所述nB。The terminal device receives a broadcast message sent by the network device, and acquires the nB from the broadcast message.
结合第四方面的第九种至第十一种可能的实现方式中的任一种,在第十二种可能的实现方式中, With reference to any one of the ninth to eleventh possible implementation manners of the fourth aspect, in a twelfth possible implementation manner,
所述nFi=ceil(Ni/Ns),其中,ceil表示向上取整;或所述nFi=floor(Ni/Ns),其中floor表示向下取整;或nFi=round(Ni/Ns),round表示四舍五入后得到整数;其中,所述Ni为用于确定所述nFi的参数:nFi=ceil(Ni/Ns), wherein ceil represents rounding up; or nFi=floor(Ni/Ns), where floor represents rounding down; or nFi=round(Ni/Ns), round Representing an integer after rounding; wherein the Ni is a parameter for determining the nFi:
所述Ns=max(1,nB/T),其中,max表示取最大值。The Ns=max(1, nB/T), where max represents a maximum value.
结合第四方面的第十二种可能的实现方式,在第十三种可能的实现方式中,In conjunction with the twelfth possible implementation of the fourth aspect, in a thirteenth possible implementation manner,
在所述终端设备在确定的无线资源上接收所述网络设备发送的寻呼消息之前,还包括:Before the terminal device receives the paging message sent by the network device on the determined radio resource, the method further includes:
所述终端设备接收所述网络设备发送的广播消息,并从所述广播消息中获取所述Ni。The terminal device receives a broadcast message sent by the network device, and acquires the Ni from the broadcast message.
结合第四方面的第五种或第八种可能的实现方式,在第十四种可能的实现方式中,With reference to the fifth or eighth possible implementation of the fourth aspect, in the fourteenth possible implementation manner,
所述第一帧号为满足下列公式之一的***帧号SFN:The first frame number is a system frame number SFN that satisfies one of the following formulas:
SFN mod T=(T div N)*(UE_ID mod N),其中,div表示整除,用于取与商最接近的整数;mod表示取模,用于取除法的余数;N=min(T,nSF),其中min表示取最小值;UE_ID=所述终端设备的国际移动用户识别码IMSI mod 1024,所述nSF用于指示一个寻呼帧中可用于发送寻呼消息的寻呼子帧;或SFN mod T=(T div N)*(UE_ID mod N), where div represents divisibility and is used to take the nearest integer; mod represents modulo, which is used to take the remainder of the division; N=min(T, nSF), where min denotes a minimum value; UE_ID = International Mobile Subscriber Identity (IMSI mod 1024) of the terminal device, the nSF is used to indicate a paging subframe in a paging frame that can be used to transmit a paging message; or
SFN=UE_ID mod T;或SFN=UE_ID mod T; or
SFN=UE_ID mod nPF,所述nPF为***配置的寻呼帧间隔,为正整数;SFN=UE_ID mod nPF, where the nPF is a paging frame interval configured by the system, and is a positive integer;
所述终端设备的i_s=floor(UE_ID/N)mod nSF,其中,floor表示向下取整,用于取比商小且与商最接近的整数;i_s为所述终端设备在自身的寻呼帧中的寻呼子帧。I_s=floor(UE_ID/N) mod nSF of the terminal device, where floor represents downward rounding for taking the integer smaller than the quotient and closest to the quotient; i_s is the paging of the terminal device in itself The paging subframe in the frame.
结合第四方面的第十四种可能的实现方式,在第十五种可能的实现方式中,In conjunction with the fourteenth possible implementation of the fourth aspect, in a fifteenth possible implementation manner,
在所述终端设备在确定的无线资源上接收所述网络设备发送的寻呼消息之前,还包括:Before the terminal device receives the paging message sent by the network device on the determined radio resource, the method further includes:
所述终端设备接收所述网络设备发送的广播消息,并从所述广播消息中 获取所述nSF。Receiving, by the terminal device, a broadcast message sent by the network device, and from the broadcast message Obtain the nSF.
结合第四方面的第九种至第十五种可能的实现方式中的任一种,在第十六种可能的实现方式中,With reference to any one of the ninth to fifteenth possible implementation manners of the fourth aspect, in the sixteenth possible implementation manner,
若所述第一帧号为满足公式SFN=UE_ID mod nPF的SFN,则在所述终端设备在确定的无线资源上接收所述网络设备发送的寻呼消息之前,还包括:If the first frame number is an SFN that satisfies the formula SFN=UE_ID mod nPF, before the terminal device receives the paging message sent by the network device on the determined radio resource, the method further includes:
所述终端设备接收所述网络设备发送的广播消息,并从所述广播消息中获取所述nPF。The terminal device receives a broadcast message sent by the network device, and acquires the nPF from the broadcast message.
结合第四方面,或第四方面的第一种至第十六种可能的实现方式中的任一种,在第十七种可能的实现方式中,With reference to the fourth aspect, or any one of the first to the sixteenth possible implementation manners of the fourth aspect, in the seventeenth possible implementation manner,
所述终端设备在确定的无线资源上接收所述网络设备发送的寻呼消息,包括:Receiving, by the terminal device, the paging message sent by the network device on the determined radio resource, including:
所述终端设备在所述网络设备在向所述终端设备发送的寻呼帧中,对于覆盖增强等级i,所述网络设备可使用的每一个寻呼子帧上,接收所述网络设备发送的所述寻呼消息;或Receiving, by the network device, the paging device in the paging frame sent by the network device to the terminal device, for each coverage subframe that the network device can use, for the coverage enhancement level i, The paging message; or
所述终端设备在所述网络设备向所述终端设备发送的寻呼帧中,对于覆盖增强等级i,所述网络设备可使用的各寻呼子帧中所述终端设备对应的寻呼子帧,接收所述网络设备发送的所述寻呼消息。The paging device in the paging frame sent by the network device to the terminal device, for the coverage enhancement level i, the paging subframe corresponding to the terminal device in each paging subframe that can be used by the network device Receiving the paging message sent by the network device.
结合第四方面的第二种至第十七种可能的实现方式中的任一种,在第十八种可能的实现方式中,With reference to any one of the second to the seventeenth possible implementation manners of the fourth aspect, in the eighteenth possible implementation manner,
在所述终端设备在确定的无线资源上接收所述网络设备发送的寻呼消息之前,还包括:Before the terminal device receives the paging message sent by the network device on the determined radio resource, the method further includes:
所述终端设备接收所述网络设备发送的广播消息,并从所述广播消息中获取所述nFi。The terminal device receives a broadcast message sent by the network device, and acquires the nFi from the broadcast message.
结合第四方面,或第四方面的第一种可能的实现方式至第十八种可能的实现方式中的任一种,在第十九种可能的实现方式中,With reference to the fourth aspect, or any one of the first possible implementation of the fourth aspect to the eighteenth possible implementation manner, in the nineteenth possible implementation manner,
所述寻呼消息携带用于指示广播消息更改的指示信息,该指示信息包括下列信息中的至少一种: The paging message carries indication information for indicating a change of the broadcast message, the indication information including at least one of the following information:
用于指示覆盖增强相关的广播消息发生改变的信息;Information indicating that a coverage enhancement related broadcast message has changed;
用于指示低复杂度相关的广播消息发生改变的信息;Information indicating that a low complexity related broadcast message has changed;
用于指示窄带相关的广播消息发生改变的信息;Information indicating that a narrowband related broadcast message has changed;
用于指示机器类通信MTC相关的广播消息发生改变的信息;Information for indicating that a broadcast message related to a machine type communication MTC is changed;
用于指示特定终端设备类型相关的广播消息发生改变的信息,所述特定终端设备类型包括下列类型中的至少一种:Information for indicating a change in a broadcast message related to a specific terminal device type, the specific terminal device type including at least one of the following types:
低复杂度终端设备类型;Low complexity terminal equipment type;
覆盖增强终端设备类型;Covering enhanced terminal device types;
窄带终端设备类型;Narrowband terminal equipment type;
MTC终端设备类型。MTC terminal device type.
第五方面,本发明实施例提供一种终端设备,包括:In a fifth aspect, an embodiment of the present invention provides a terminal device, including:
接收模块,用于接收寻呼消息;a receiving module, configured to receive a paging message;
处理模块,用于从所述接收模块接收的所述寻呼消息中获取用于指示广播消息更改的指示信息;并根据所述终端设备的设备类型,以及获取的用于指示广播消息更改的指示信息,在确定所述终端设备的设备类型对应的广播消息发生改变时,接收广播消息;a processing module, configured to acquire, from the paging message received by the receiving module, indication information for indicating a change of a broadcast message; and according to a device type of the terminal device, and an obtained indication for indicating a change of a broadcast message And receiving, when the broadcast message corresponding to the device type of the terminal device is changed, receiving a broadcast message;
其中,所述指示信息包括下列信息中的至少一种:The indication information includes at least one of the following information:
用于指示覆盖增强相关的广播消息发生改变的信息;Information indicating that a coverage enhancement related broadcast message has changed;
用于指示低复杂度相关的广播消息发生改变的信息;Information indicating that a low complexity related broadcast message has changed;
用于指示窄带相关的广播消息发生改变的信息;Information indicating that a narrowband related broadcast message has changed;
用于指示机器类通信MTC相关的广播消息发生改变的信息;Information for indicating that a broadcast message related to a machine type communication MTC is changed;
用于指示特定终端设备类型相关的广播消息发生改变的信息,所述特定终端设备类型包括下列类型中的至少一种:Information for indicating a change in a broadcast message related to a specific terminal device type, the specific terminal device type including at least one of the following types:
低复杂度终端设备类型;Low complexity terminal equipment type;
覆盖增强终端设备类型;Covering enhanced terminal device types;
窄带终端设备类型;Narrowband terminal equipment type;
MTC终端设备类型。 MTC terminal device type.
第六方面,本发明实施例提供一种网络设备,包括:In a sixth aspect, an embodiment of the present invention provides a network device, including:
处理模块,用于确定寻呼消息;a processing module, configured to determine a paging message;
发送模块,用于发送所述处理模块确定的所述寻呼消息,其中,所述寻呼消息携带用于指示广播消息更改的指示信息,该指示信息包括下列信息中的至少一种:And a sending module, configured to send the paging message that is determined by the processing module, where the paging message carries indication information for indicating a change of the broadcast message, where the indication information includes at least one of the following information:
用于指示覆盖增强相关的广播消息发生改变的信息;Information indicating that a coverage enhancement related broadcast message has changed;
用于指示低复杂度相关的广播消息发生改变的信息;Information indicating that a low complexity related broadcast message has changed;
用于指示窄带相关的广播消息发生改变的信息;Information indicating that a narrowband related broadcast message has changed;
用于指示机器类通信MTC相关的广播消息发生改变的信息;Information for indicating that a broadcast message related to a machine type communication MTC is changed;
用于指示特定终端设备类型相关的广播消息发生改变的信息,所述特定终端设备类型包括下列类型中的至少一种:Information for indicating a change in a broadcast message related to a specific terminal device type, the specific terminal device type including at least one of the following types:
低复杂度终端设备类型;Low complexity terminal equipment type;
覆盖增强终端设备类型;Covering enhanced terminal device types;
窄带终端设备类型;Narrowband terminal equipment type;
MTC终端设备类型。MTC terminal device type.
第七方面,本发明实施例提供一种寻呼消息的接收方法,包括:A seventh aspect of the present invention provides a method for receiving a paging message, including:
终端设备接收寻呼消息;Receiving, by the terminal device, a paging message;
所述终端设备从接收的所述寻呼消息中获取用于指示广播消息更改的指示信息;The terminal device acquires, from the received paging message, indication information for indicating a change of the broadcast message;
所述终端设备在根据自身的设备类型,以及获取的用于指示广播消息更改的指示信息,在确定自身的设备类型对应的广播消息发生改变时,接收广播消息;Receiving, by the terminal device, a broadcast message when determining that the broadcast message corresponding to the device type of the device changes according to the device type of the device and the indication information for indicating the change of the broadcast message;
其中,所述指示信息包括下列信息中的至少一种:The indication information includes at least one of the following information:
用于指示覆盖增强相关的广播消息发生改变的信息;Information indicating that a coverage enhancement related broadcast message has changed;
用于指示低复杂度相关的广播消息发生改变的信息;Information indicating that a low complexity related broadcast message has changed;
用于指示窄带相关的广播消息发生改变的信息;Information indicating that a narrowband related broadcast message has changed;
用于指示机器类通信MTC相关的广播消息发生改变的信息; Information for indicating that a broadcast message related to a machine type communication MTC is changed;
用于指示特定终端设备类型相关的广播消息发生改变的信息,所述特定终端设备类型包括下列类型中的至少一种:Information for indicating a change in a broadcast message related to a specific terminal device type, the specific terminal device type including at least one of the following types:
低复杂度终端设备类型;Low complexity terminal equipment type;
覆盖增强终端设备类型;Covering enhanced terminal device types;
窄带终端设备类型;Narrowband terminal equipment type;
MTC终端设备类型。MTC terminal device type.
第八方面,本发明实施例提供一种寻呼消息的发送方法,包括:In an eighth aspect, an embodiment of the present invention provides a method for sending a paging message, including:
网络设备确定寻呼消息;The network device determines a paging message;
所述网络设备发送确定的所述寻呼消息,其中,所述寻呼消息携带用于指示广播消息更改的指示信息,该指示信息包括下列信息中的至少一种:The network device sends the determined paging message, where the paging message carries indication information for indicating a broadcast message change, the indication information including at least one of the following information:
用于指示覆盖增强相关的广播消息发生改变的信息;Information indicating that a coverage enhancement related broadcast message has changed;
用于指示低复杂度相关的广播消息发生改变的信息;Information indicating that a low complexity related broadcast message has changed;
用于指示窄带相关的广播消息发生改变的信息;Information indicating that a narrowband related broadcast message has changed;
用于指示机器类通信MTC相关的广播消息发生改变的信息;Information for indicating that a broadcast message related to a machine type communication MTC is changed;
用于指示特定终端设备类型相关的广播消息发生改变的信息,所述特定终端设备类型包括下列类型中的至少一种:Information for indicating a change in a broadcast message related to a specific terminal device type, the specific terminal device type including at least one of the following types:
低复杂度终端设备类型;Low complexity terminal equipment type;
覆盖增强终端设备类型;Covering enhanced terminal device types;
窄带终端设备类型;Narrowband terminal equipment type;
MTC终端设备类型。MTC terminal device type.
综上,在本发明实施例提供的上述第一方面至第四方面及各种可能的实现方式中,网络设备确根据终端设备的覆盖增强等级,确定向终端设备发送寻呼消息所使用的无线资源,并在确定的无线资源上,向终端设备发送寻呼消息;而终端设备根据自身的覆盖增强等级,确定接收网络设备发送的寻呼消息所使用的无线资源,在确定的无线资源上,接收所述网络设备发送的寻呼消息。这样,就实现了根据终端设备的覆盖增强等级,使用不同的无线资源发送寻呼消息,处理上更灵活。 In summary, in the foregoing first to fourth aspects and various possible implementation manners provided by the embodiments of the present invention, the network device determines, according to the coverage enhancement level of the terminal device, the wireless used to send the paging message to the terminal device. And transmitting, on the determined radio resource, a paging message to the terminal device; and the terminal device determines, according to its coverage enhancement level, the radio resource used by the paging message sent by the network device, where the determined radio resource is used, Receiving a paging message sent by the network device. In this way, it is realized that the paging message is sent according to the coverage enhancement level of the terminal device, and the paging message is sent by using different radio resources, and the processing is more flexible.
在本发明实施例提供的上述第五方面至第九方面及各种可能的实现方式中,网络设备在发送携带用于指示广播消息更改的指示信息的寻呼消息时,具体指示是何种广播消息发生改变,比如:覆盖增强相关的广播消息发生改变、低复杂度相关的广播消息,或者指示广播消息发生改变涉及的终端类型,比如:低复杂度终端设备类型、覆盖增强终端设备类型。这样,终端设备在收到该寻呼消息后,在确定自身的设备类型对应的广播消息发生改变时,才接收广播消息,降低了终端设备的处理负荷。In the foregoing fifth to ninth aspects and various possible implementation manners provided by the embodiment of the present invention, when the network device sends a paging message carrying indication information for indicating a change of the broadcast message, specifically indicating which broadcast is The message changes, such as: coverage enhancement related broadcast message change, low complexity related broadcast message, or terminal type indicating that the broadcast message changes, such as: low complexity terminal device type, coverage enhanced terminal device type. In this way, after receiving the paging message, the terminal device receives the broadcast message when it determines that the broadcast message corresponding to the device type of the device changes, and reduces the processing load of the terminal device.
附图说明DRAWINGS
图1为PO在PF中的位置的示意图;Figure 1 is a schematic illustration of the position of PO in the PF;
图2为本发明实施例提供的无线通信***的结构示意图;2 is a schematic structural diagram of a wireless communication system according to an embodiment of the present invention;
图3为本发明实施例一的流程图;3 is a flowchart of Embodiment 1 of the present invention;
图4为本发明实施例一中,寻呼消息占用的寻呼帧和寻呼子帧的示意图;4 is a schematic diagram of a paging frame and a paging subframe occupied by a paging message according to Embodiment 1 of the present invention;
图5为本发明实施例三中,寻呼消息占用的寻呼帧和寻呼子帧的示意图;5 is a schematic diagram of a paging frame and a paging subframe occupied by a paging message according to Embodiment 3 of the present invention;
图6为本发明实施例六中,在同一频带上,向属于不同覆盖增强等级的终端设备发送寻呼消息的示意图;6 is a schematic diagram of sending a paging message to terminal devices belonging to different coverage enhancement levels in the same frequency band according to Embodiment 6 of the present invention;
图7为本发明实施例提供的第一种终端设备的结构示意图;FIG. 7 is a schematic structural diagram of a first terminal device according to an embodiment of the present disclosure;
图8为本发明实施例提供的第二种终端设备的结构示意图;FIG. 8 is a schematic structural diagram of a second terminal device according to an embodiment of the present disclosure;
图9为本发明实施例提供的第三种终端设备的结构示意图;FIG. 9 is a schematic structural diagram of a third terminal device according to an embodiment of the present disclosure;
图10为本发明实施例提供的第四种终端设备的结构示意图;FIG. 10 is a schematic structural diagram of a fourth terminal device according to an embodiment of the present disclosure;
图11为本发明实施例提供的第一种网络设备的结构示意图;FIG. 11 is a schematic structural diagram of a first network device according to an embodiment of the present disclosure;
图12为本发明实施例提供的第二种网络设备的结构示意图;FIG. 12 is a schematic structural diagram of a second network device according to an embodiment of the present disclosure;
图13为本发明实施例提供的第三种网络设备的结构示意图;FIG. 13 is a schematic structural diagram of a third network device according to an embodiment of the present disclosure;
图14为本发明实施例提供的第四种网络设备的结构示意图;FIG. 14 is a schematic structural diagram of a fourth network device according to an embodiment of the present disclosure;
图15为本发明实施例提供的第一种寻呼消息的发送方法的流程图;FIG. 15 is a flowchart of a method for sending a first paging message according to an embodiment of the present invention;
图16为本发明实施例提供的第二种寻呼消息的发送方法的流程图;FIG. 16 is a flowchart of a method for sending a second paging message according to an embodiment of the present invention;
图17为本发明实施例提供的第一种寻呼消息的接收方法的流程图; FIG. 17 is a flowchart of a method for receiving a first paging message according to an embodiment of the present invention;
图18为本发明实施例提供的第二种寻呼消息的接收方法的流程图。FIG. 18 is a flowchart of a method for receiving a second paging message according to an embodiment of the present invention.
具体实施方式detailed description
本发明实施例提供一种终端设备、网络设备,以及寻呼消息的传输方法,用以解决目前对于不同的覆盖增强等级,网络设备发送寻呼消息的处理方法相同,处理方式不够灵活的问题。The embodiments of the present invention provide a terminal device, a network device, and a method for transmitting a paging message, which are used to solve the problem that the processing method for sending a paging message by the network device is the same for different coverage enhancement levels, and the processing manner is not flexible enough.
一方面,在本发明实施例中,网络设备确根据终端设备的覆盖增强等级,确定向终端设备发送寻呼消息所使用的无线资源,并在确定的无线资源上,向终端设备发送寻呼消息;而终端设备根据自身的覆盖增强等级,确定接收网络设备发送的寻呼消息所使用的无线资源,在确定的无线资源上,接收所述网络设备发送的寻呼消息。In an embodiment of the present invention, the network device determines, according to the coverage enhancement level of the terminal device, the radio resource used to send the paging message to the terminal device, and sends the paging message to the terminal device on the determined radio resource. And the terminal device determines, according to its coverage enhancement level, the radio resource used by the paging message sent by the network device, and receives the paging message sent by the network device on the determined radio resource.
这样,就实现了根据终端设备的覆盖增强等级,使用不同的无线资源发送寻呼消息,处理上更灵活。In this way, it is realized that the paging message is sent according to the coverage enhancement level of the terminal device, and the paging message is sent by using different radio resources, and the processing is more flexible.
另一方面,目前,网络设备可通过寻呼消息,携带用于指示广播消息更改的指示信息,指示终端设备在收到该寻呼消息后,读取修改后的广播消息。通常一个小区覆盖范围内的所有终端设备在收到该寻呼消息后,均要读取修改后的广播消息,造成了终端设备较大的处理负荷。On the other hand, at present, the network device can carry the indication information for indicating the change of the broadcast message through the paging message, and instruct the terminal device to read the modified broadcast message after receiving the paging message. Generally, all terminal devices in a cell coverage area need to read the modified broadcast message after receiving the paging message, which causes a large processing load on the terminal device.
本发明实施例中,网络设备在发送该类寻呼消息时,具体指示是何种广播消息发生改变,比如:覆盖增强相关的广播消息发生改变、低复杂度相关的广播消息,或者指示广播消息发生改变涉及的终端类型,比如:低复杂度终端设备类型、覆盖增强终端设备类型。这样,终端设备在收到该寻呼消息后,在确定自身的设备类型对应的广播消息发生改变时,才接收广播消息,降低了终端设备的处理负荷。In the embodiment of the present invention, when the network device sends the paging message, it specifically indicates what kind of broadcast message is changed, for example, the coverage enhancement related broadcast message changes, the low complexity related broadcast message, or the broadcast message is indicated. The type of terminal involved in the change, such as: low complexity terminal device type, coverage enhanced terminal device type. In this way, after receiving the paging message, the terminal device receives the broadcast message when it determines that the broadcast message corresponding to the device type of the device changes, and reduces the processing load of the terminal device.
下面,结合附图对本发明实施例进行详细描述。首先,介绍本发明实施例提供的无线通信***,然后介绍本发明实施例提供的终端、网络设备以及寻呼消息的传输方法。The embodiments of the present invention are described in detail below with reference to the accompanying drawings. First, the wireless communication system provided by the embodiment of the present invention is introduced, and then the terminal, the network device, and the paging message transmission method provided by the embodiment of the present invention are introduced.
图2为本发明实施例提供的无线通信***的结构示意图。如图2所示, 该无线通信***包括:网络设备201和终端设备202,其中网络设备201向终端设备202发送寻呼消息。FIG. 2 is a schematic structural diagram of a wireless communication system according to an embodiment of the present invention. as shown in picture 2, The wireless communication system includes a network device 201 and a terminal device 202, wherein the network device 201 transmits a paging message to the terminal device 202.
本发明的实施例提供的无线通信***的通信制式包括但不限于:全球移动通信***(Global System of Mobile communication,GSM)、码分多址(Code Division Multiple Access,CDMA)IS-95、码分多址(Code Division Multiple Access,CDMA)2000、时分同步码分多址(Time Division-Synchronous Code Division Multiple Access,TD-SCDMA)、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)、时分双工-长期演进(Time Division Duplexing-Long Term Evolution,TDD LTE)、频分双工-长期演进(Frequency Division Duplexing-Long Term Evolution,FDD LTE)、长期演进-增强(Long Term Evolution-Advanced,LTE-advanced)、个人手持电话***(Personal Handy-phone System,PHS)、802.11系列协议规定的无线保真(Wireless Fidelity,WiFi)、全球微波互联接入(Worldwide Interoperability for Microwave Access,WiMAX)等。The communication system of the wireless communication system provided by the embodiment of the present invention includes but is not limited to: Global System of Mobile communication (GSM), Code Division Multiple Access (CDMA) IS-95, and code division. Code Division Multiple Access (CDMA) 2000, Time Division-Synchronous Code Division Multiple Access (TD-SCDMA), Wideband Code Division Multiple Access (WCDMA), Time Division Double Time Division Duplexing-Long Term Evolution (TDD LTE), Frequency Division Duplexing-Long Term Evolution (FDD LTE), Long Term Evolution-Advanced (LTE-Length) Advanced), Personal Handy-phone System (PHS), Wireless Fidelity (WiFi), Worldwide Interoperability for Microwave Access (WiMAX), etc. specified by the 802.11 series of protocols.
其中,网络设备301可包括基站,或包括基站以及用于控制基站的无线资源管理设备等;终端302为与网络设备301通信的终端设备,包括用户设备、中继节点等,其实现形式可包括但不限于:手机、平板电脑、个人数字助理(Personal Digital Assistant,PDA)、销售终端(Point of Sales,POS)、车载电脑等。The network device 301 may include a base station, or include a base station and a radio resource management device for controlling the base station, and the like. The terminal 302 is a terminal device that communicates with the network device 301, and includes a user equipment, a relay node, and the like. But not limited to: mobile phones, tablets, personal digital assistants (PDAs), point of sales (POS), car computers, and so on.
比如:对于TDD LTE、FDD LTE或LTE-A等LTE***,网络设备201可为演进节点B(evolved NodeB,eNodeB),终端202为用户设备(User Equipment,UE);对于TD-SCDMA***或WCDMA***,网络设备201可包括:节点B(NodeB),或包括NodeB和无线网络控制器(Radio Network Controller,RNC),终端202为UE;对于GSM***网络设备201可包括基站收发台(Base Transceiver Station,BTS),或包括BTS和基站控制器(Base Station Controller,BSC),终端202为移动台(Mobile Station,MS);对于WiFi***,网络设备201可包括:接入点(Access Point,AP),终端202可 为站点(STAtion,STA)。For example, for an LTE system such as TDD LTE, FDD LTE, or LTE-A, the network device 201 may be an evolved NodeB (eNodeB), and the terminal 202 is a User Equipment (UE); for a TD-SCDMA system or WCDMA. The system, the network device 201 may include: a Node B (NodeB), or a NodeB and a Radio Network Controller (RNC), and the terminal 202 is a UE; for the GSM system, the network device 201 may include a base transceiver station (Base Transceiver Station) , BTS), or includes a BTS and a Base Station Controller (BSC), the terminal 202 is a mobile station (MS); for the WiFi system, the network device 201 may include: an access point (AP) , the terminal 202 can For the site (STAtion, STA).
下面,区分表2列出的两种不同的实现方式,对本发明实施例提供的无线通信***进行详细说明。In the following, the wireless communication system provided by the embodiment of the present invention is described in detail in the two different implementation manners listed in Table 2.
表2Table 2
Figure PCTCN2015075049-appb-000001
Figure PCTCN2015075049-appb-000001
下面,区分上述两种实现方式分别加以说明。In the following, the above two implementations are separately described.
第一种实现方式First implementation
如前所述,网络设备201在向终端设备202发送广播消息时,首先确定 终端设备202的覆盖增强等级,网络设备201根据确定的终端设备202的覆盖增强等级,确定向终端设备202发送寻呼消息所使用的无线资源;网络设备201在确定的无线资源上,向终端设备202发送寻呼消息。As previously mentioned, the network device 201 first determines when transmitting a broadcast message to the terminal device 202. The coverage enhancement level of the terminal device 202, the network device 201 determines the radio resource used to send the paging message to the terminal device 202 according to the determined coverage enhancement level of the terminal device 202; the network device 201, on the determined radio resource, to the terminal device 202 sends a paging message.
终端设备202确定自身所属的覆盖等级,并根据确定的自身所属的覆盖等级,确定接收网络设备201发送的寻呼消息所使用的无线资源,以及在确定的无线资源上,接收网络设备201发送的寻呼消息。The terminal device 202 determines the coverage level to which the network device belongs, and determines the radio resource used by the paging message sent by the network device 201 according to the determined coverage level to which it belongs, and the receiving network device 201 transmits the determined radio resource. Paging message.
通常,在无线通信***的规划时,可预先设定该无线通信***覆盖的无线网络中有哪些覆盖增强等级,每种覆盖增强等级对应的射频指标。比如:有三种覆盖增强等级1、2、3,其中,属于覆盖增强等级1的终端设备到基站的路径损耗为[110dB,120dB),属于覆盖增强等级2的终端设备到基站的路径损耗为[120dB,130dB],属于覆盖增强等级3的终端设备到基站的路径损耗为[130dB,+∞)。Generally, in the planning of the wireless communication system, it is possible to preset which coverage enhancement levels are included in the wireless network covered by the wireless communication system, and each of the coverage enhancement levels corresponds to the radio frequency indicator. For example, there are three coverage enhancement levels 1, 2, and 3, wherein the path loss of the terminal equipment belonging to the coverage enhancement level 1 to the base station is [110 dB, 120 dB), and the path loss of the terminal equipment belonging to the coverage enhancement level 2 to the base station is [ 120dB, 130dB], the path loss of the terminal equipment belonging to the coverage enhancement level 3 to the base station is [130dB, +∞).
网络设备201可根据终端设备202上一次接入网络设备201时上报的无线测量报告中的路径损耗值,确定终端设备202的覆盖增强等级。比如:对于前述的处于地下室的电表设备,由于其在小区覆盖范围内通常不会移动,因此其上一次接入网络设备201上报的路径损耗值,对于后续的寻呼过程及其他呼叫过程是同样适用的。网络设备201确定终端设备202的覆盖增强等级的方式有很多,这里仅为示例。The network device 201 can determine the coverage enhancement level of the terminal device 202 according to the path loss value in the wireless measurement report reported when the terminal device 202 accesses the network device 201. For example, for the aforementioned meter device in the basement, since it usually does not move within the coverage of the cell, the path loss value reported by the last access network device 201 is the same for the subsequent paging process and other call processes. Applicable. There are many ways in which the network device 201 determines the coverage enhancement level of the terminal device 202, and is merely an example here.
终端设备202可通过自身测量的接收到的小区参考信号,比如:小区特定参考信号(Cell-specific reference signals,CRS)的接收功率,与预先知道的该小区参考信号的发射时的发送功率(比如:通过接收的小区广播消息获得)进行比较,以确定自身的覆盖增强等级。The terminal device 202 can measure the received cell reference signal, such as the received power of the cell-specific reference signals (CRS), and the transmit power of the cell reference signal that is known in advance (for example, : Obtained by the received cell broadcast message) to determine its own coverage enhancement level.
网络设备201在确定的终端设备202的覆盖增强等级后,根据确定的覆盖增强等级,确定向终端设备202发送寻呼消息所使用的无线资源,比如:确定向终端设备202发送寻呼消息所使用的寻呼帧,比如前述的的PF,以及在每一个使用的寻呼帧中,发送寻呼消息使用的寻呼子帧,比如前述的PO。After determining the coverage enhancement level of the terminal device 202, the network device 201 determines, according to the determined coverage enhancement level, the radio resource used to send the paging message to the terminal device 202, for example, determining to send the paging message to the terminal device 202. The paging frame, such as the aforementioned PF, and the paging subframe used for transmitting the paging message in each paging frame used, such as the aforementioned PO.
相应地,终端设备202也可根据与网络设备201相同的方式,确定接收 网络设备201发送的寻呼消息所使用的寻呼帧,以及在每一个使用的寻呼帧中,接收寻呼消息使用的寻呼子帧,以便在确定的寻呼帧中的寻呼子帧上接收寻呼消息。Accordingly, the terminal device 202 can also determine the reception according to the same manner as the network device 201. The paging frame used by the paging message sent by the network device 201, and the paging subframe used by the paging message in each paging frame used, so that the paging subframe in the determined paging frame Receive a paging message.
比如:网络设备201向终端设备202发送寻呼消息使用的寻呼帧,可通过包括下述两种方式在内的多种方式确定,这里,假定终端设备202属于覆盖增强等级i。For example, the paging frame used by the network device 201 to send the paging message to the terminal device 202 can be determined in various manners including the following two methods. Here, it is assumed that the terminal device 202 belongs to the coverage enhancement level i.
下列两种方式中的参数nFi为在属于覆盖增强等级i的终端设备的一个寻呼周期内,网络设备201向属于覆盖增强等级i的终端设备发送寻呼消息所使用的寻呼帧的个数,i为正整数。The parameter nFi in the following two modes is the number of paging frames used by the network device 201 to send a paging message to the terminal device belonging to the coverage enhancement level i in one paging cycle of the terminal device belonging to the coverage enhancement level i. , i is a positive integer.
方式一method one
在寻呼终端设备202的一个寻呼周期内的连续nFi个帧中的每一帧,为网络设备201向终端设备202发送寻呼消息使用的寻呼帧;即网络设备201在一个寻呼周期内的连续nFi个帧中的每一帧,都向终端设备202发送寻呼消息。In each of the consecutive nFi frames in one paging cycle of the paging terminal device 202, the network device 201 transmits a paging frame used by the paging message to the terminal device 202; that is, the network device 201 is in a paging cycle. Each of the consecutive nFi frames within the frame transmits a paging message to the terminal device 202.
对于前述的需要覆盖增强的终端设备,为了保证寻呼消息的接收,目前一条寻呼消息可能要重复发送上百次,对于不同的覆盖增强等级,发送寻呼消息的重复次数不同。而按照目前的寻呼机制,终端设备在每个寻呼周期仅能接收一次寻呼,则大大延长了终端设备正确接收寻呼消息的时长,极大降低了通信效率。For the foregoing terminal device that needs coverage enhancement, in order to ensure the reception of the paging message, a paging message may be repeatedly transmitted hundreds of times, and the number of repetitions of sending the paging message is different for different coverage enhancement levels. According to the current paging mechanism, the terminal device can only receive paging once in each paging cycle, which greatly lengthens the length of time that the terminal device correctly receives the paging message, and greatly reduces the communication efficiency.
方式一中,网络设备201在一个寻呼周期内,在连续nFi帧多次向终端设备202发送寻呼消息,将发送寻呼消息的寻呼帧集中了,与目前的在么一个寻呼周期中发一次,多个寻呼周期内分散发送寻呼消息的方式相比,终端设备202可在连续的nFi帧这样较短的时间内,完成寻呼消息的多次接收,缩短了正确接收寻呼消息的时长。In the first mode, the network device 201 sends a paging message to the terminal device 202 multiple times in a continuous nFi frame in a paging cycle, and concentrates the paging frame for sending the paging message, and the current paging cycle. Compared with the manner in which the paging message is distributed and transmitted in multiple paging cycles, the terminal device 202 can complete the multiple reception of the paging message in a short time such as consecutive nFi frames, thereby shortening the correct reception. The length of the call message.
方式二Way two
在寻呼终端设备202的一个寻呼周期内的非连续,即离散的nFi个帧中的每一帧,为网络设备201向终端设备202发送寻呼消息使用的寻呼帧。 In each of the discontinuous, i.e., discrete, nFi frames within one paging cycle of paging terminal 202, network device 201 transmits a paging frame for use by the paging message to terminal device 202.
设计该非连续的nFi,只要满足在一个寻呼周期中发送寻呼消息时,属于不同覆盖增强等级的终端设备能确定自身的寻呼帧即可。比如:总共有M个覆盖增强等级,分别为:覆盖增强等级1、覆盖增强等级2、……覆盖增强等级M,M为大于1的整数。The non-contiguous nFi is designed such that a terminal device belonging to a different coverage enhancement level can determine its own paging frame as long as the paging message is transmitted in one paging cycle. For example, there are a total of M coverage enhancement levels, namely: coverage enhancement level 1, coverage enhancement level 2, ... coverage enhancement level M, and M is an integer greater than 1.
则可选地,可在第n、n+M、n+2M、……、n+(nFi-1)M帧发送属于覆盖增强等级1的终端设备的寻呼消息,在第n+1、n+M+1、n+2M+1、……、n+(nFi-1)M+1帧向属于覆盖增强等级2的终端设备发送寻呼消息,在第n+M-1、n+2M-1、n+3M-1、……、n+nFi*M-1帧向属于覆盖增强等级M的终端设备发送寻呼消息,其中,n为非负整数。Optionally, the paging message belonging to the terminal device of the coverage enhancement level 1 may be sent in the nth, n+M, n+2M, . . . , n+(nFi-1)M frames, at the n+1th, nth The +M+1, n+2M+1, ..., n+(nFi-1)M+1 frames send a paging message to the terminal device belonging to the coverage enhancement level 2, at the n+M-1, n+2M- 1. The n+3M-1, . . . , n+nFi*M-1 frame sends a paging message to the terminal device belonging to the coverage enhancement level M, where n is a non-negative integer.
在方式二中,网络设备201按照上述规则发送属于各覆盖增强等级的终端设备的寻呼消息,只要预先将n、M以及nFi的取值通知终端设备202,则终端设备202则可按照相同的规则,根据自身的覆盖增强等级,确定在哪些帧接收寻呼消息。In the second mode, the network device 201 sends the paging message of the terminal device belonging to each coverage enhancement level according to the foregoing rule. If the value of n, M, and nFi is notified to the terminal device 202 in advance, the terminal device 202 can follow the same The rule determines which frames receive paging messages based on their coverage enhancement level.
可选地,网络设备201可在不同频带向属于不同覆盖增强等级的终端设备发送寻呼消息,也可在相同频带向属于各覆盖增强等级的终端设备发送寻呼消息。Optionally, the network device 201 may send a paging message to terminal devices belonging to different coverage enhancement levels in different frequency bands, or may send paging messages to terminal devices belonging to each coverage enhancement level in the same frequency band.
若网络设备201在不同频带向属于不同覆盖增强等级的终端设备发送寻呼消息,在采用上述方式一时,属于覆盖增强等级i的终端设备的寻呼周期为T*nFi,该T为属于覆盖增强等级i的终端设备的DRX周期包括的帧的数量。网络设备201发送的连续nFi个帧中,起始帧的帧号SFN_start_i可为第一帧号*nFi。If the network device 201 sends the paging message to the terminal device that belongs to the different coverage enhancement level in different frequency bands, when the mode 1 is used, the paging cycle of the terminal device belonging to the coverage enhancement level i is T*nFi, and the T is the coverage enhancement. The number of frames included in the DRX cycle of the terminal device of level i. Among consecutive nFi frames transmitted by the network device 201, the frame number SFN_start_i of the start frame may be the first frame number *nFi.
若网络设备201在相同频带向属于各覆盖增强等级的终端设备发送寻呼消息,在采用上述方式一时,属于覆盖增强等级i的终端设备的寻呼周期为T*(nF1+nF2+…+nFM),其中,M为正整数,i≤M,M为覆盖增强等级的数量,T为属于覆盖增强等级i的终端设备的DRX周期。网络设备201发送的连续nFi个帧中,起始帧的帧号SFN_start_i为第一帧号*(nF1+nF2+…+nFM)+(nF1+nF2+…+nF(i-1));其中,M为正整数,i≤M,M为覆盖等级的 数量。If the network device 201 sends a paging message to the terminal device belonging to each coverage enhancement level in the same frequency band, when the mode 1 is used, the paging cycle of the terminal device belonging to the coverage enhancement level i is T*(nF1+nF2+...+nFM) Where M is a positive integer, i ≤ M, M is the number of coverage enhancement levels, and T is the DRX period of the terminal device belonging to coverage enhancement level i. In consecutive nFi frames sent by the network device 201, the frame number SFN_start_i of the start frame is the first frame number *(nF1+nF2+...+nFM)+(nF1+nF2+...+nF(i-1)); Is a positive integer, i ≤ M, M is the coverage level Quantity.
上述两种起始帧的帧号SFN_start_i的确定方式中,第一帧号可为满足下列公式之一的SFN:In the determining manner of the frame numbers SFN_start_i of the above two starting frames, the first frame number may be an SFN that satisfies one of the following formulas:
SFN mod T=(T div N)*(UE_ID mod N);SFN mod T=(T div N)*(UE_ID mod N);
N=min(T,nB),其中,UE_ID=终端设备202的IMSI mod 1024,nB为用于计算一个寻呼帧中可发送寻呼消息的寻呼子帧的参数;或N = min(T, nB), where UE_ID = IMSI mod 1024 of the terminal device 202, nB is a parameter for calculating a paging subframe in which a paging message can be transmitted in one paging frame; or
SFN=UE_ID mod T;或SFN=UE_ID mod T; or
SFN=UE_ID mod nPF,nPF为***配置的寻呼帧间隔,为正整数。SFN=UE_ID mod nPF, nPF is the paging frame interval configured by the system and is a positive integer.
而终端设备202按照上述相同的规则确定自身的寻呼帧,则可收到发给自身的寻呼消息。When the terminal device 202 determines its own paging frame according to the same rules as above, it can receive a paging message sent to itself.
其中,上述参数nB可为对于网络设备201下的终端设备202所在小区覆盖范围内的所有终端设备均相等的参数;或The parameter nB may be a parameter equal to all terminal devices in the coverage area of the cell where the terminal device 202 is located under the network device 201; or
nB为对于网络设备201下的终端设备202所在小区覆盖范围内的覆盖增强的终端设备202特定的参数;或nB is a parameter specific to the coverage enhanced terminal device 202 within the coverage of the cell in which the terminal device 202 is located under the network device 201; or
nB为对于网络设备201下的终端设备202所在小区覆盖范围内的覆盖增强的终端设备202中属于覆盖等级i的终端设备202设定的参数。nB is a parameter set for the terminal device 202 belonging to the coverage level i in the coverage enhanced terminal device 202 within the coverage of the cell where the terminal device 202 is located under the network device 201.
网络设备201可在向终端设备202发送寻呼消息之前,可发送广播消息,广播消息中携带nB。The network device 201 may send a broadcast message before the paging message is sent to the terminal device 202, and the broadcast message carries nB.
可选地,网络设备201在向终端设备202发送寻呼消息前,可发送广播消息,广播消息中携带nFi,终端设备202可从收到的广播消息中获得该nFi;或者Optionally, before sending the paging message to the terminal device 202, the network device 201 may send a broadcast message, where the broadcast message carries nFi, and the terminal device 202 may obtain the nFi from the received broadcast message; or
nFi可通过如下方式确定:nFi=ceil(Ni/Ns),其中,ceil表示向上取整,其中,Ni为用于确定nFi的参数;Ns=max(1,nB/T),其中,max表示取最大值。可选地,网络设备201在向终端设备202发送寻呼消息前,可发送广播消息,广播消息中携带Ni,终端设备202接收广播消息,并从中获得Ni,用于计算接收寻呼消息的寻呼帧。nFi can be determined by: nFi=ceil(Ni/Ns), where ceil represents rounding up, where Ni is a parameter for determining nFi; Ns=max(1, nB/T), where max represents Take the maximum value. Optionally, before sending the paging message to the terminal device 202, the network device 201 may send a broadcast message, where the broadcast message carries Ni, the terminal device 202 receives the broadcast message, and obtains Ni from it, and is used to calculate the information for receiving the paging message. Call frame.
或者,第一帧号也可为满足下列公式之一的SFN: Alternatively, the first frame number may also be an SFN that satisfies one of the following formulas:
SFN mod T=(T div N)*(UE_ID mod N);SFN mod T=(T div N)*(UE_ID mod N);
其中,N=min(T,nSF),UE_ID=终端设备202的IMSI mod 1024,nSF用于指示一个寻呼帧中可用于发送寻呼消息的寻呼子帧;或Where N=min(T, nSF), UE_ID=IMSI mod 1024 of the terminal device 202, the nSF is used to indicate a paging subframe in a paging frame that can be used to send a paging message; or
SFN=UE_ID mod T;或SFN=UE_ID mod T; or
SFN=UE_ID mod nPF,nPF为***配置的寻呼帧间隔,为正整数;SFN=UE_ID mod nPF, where nPF is the paging frame interval configured by the system, which is a positive integer;
终端设备202的i_s=floor(UE_ID/N)mod nSF,其中,floor表示向下取整,用于取比商小且与商最接近的整数,i_s为终端设备202在自身的寻呼帧中的寻呼子帧。I_s=floor(UE_ID/N) mod nSF of the terminal device 202, where floor represents rounding down for taking the integer smaller than the quotient and closest to the quotient, i_s is the terminal device 202 in its own paging frame Paging sub-frame.
可选地,网络设备201可在向终端设备202发送寻呼消息之前,发送广播消息,广播消息携带nSF,终端设备202接收广播消息,并从收到的广播消息中获得该nSF,用以计算自身的寻呼帧的帧号和寻呼子帧的子帧号。Optionally, before sending the paging message to the terminal device 202, the network device 201 may send a broadcast message, where the broadcast message carries the nSF, the terminal device 202 receives the broadcast message, and obtains the nSF from the received broadcast message, to calculate The frame number of its own paging frame and the subframe number of the paging subframe.
可选地,若第一帧号为满足公式SFN=UE_ID mod nPF的SFN,则网络设备201可在向终端设备202发送寻呼消息之前,发送广播消息,广播消息携带nPF,终端设备202接收该广播消息,并从接收的广播消息中获得该nPF,用以计算自身的寻呼帧的帧号。Optionally, if the first frame number is an SFN that satisfies the formula SFN=UE_ID mod nPF, the network device 201 may send a broadcast message, the broadcast message carries the nPF, and the terminal device 202 receives the SFN before sending the paging message to the terminal device 202. The message is broadcast, and the nPF is obtained from the received broadcast message to calculate the frame number of its own paging frame.
可选地,网络设备201在向终端设备202发送的寻呼帧中,对于覆盖等级i网络设备201可使用的每一个寻呼子帧,向终端设备202发送寻呼消息;或网络设备201在向终端设备202发送的寻呼帧中,对于覆盖等级i的网络设备201可使用的各寻呼子帧中终端设备202对应的寻呼子帧,向终端设备202发送寻呼消息。Optionally, the network device 201 sends a paging message to the terminal device 202 for each paging subframe that the coverage level i network device 201 can use in the paging frame sent to the terminal device 202; or the network device 201 is In the paging frame transmitted to the terminal device 202, a paging message is transmitted to the terminal device 202 for the paging subframe corresponding to the terminal device 202 in each paging subframe that can be used by the network device 201 covering the level i.
可选地,网络设备201向终端设备202发送的寻呼消息携带用于指示广播消息更改的指示信息,该指示信息包括下列信息中的至少一种:Optionally, the paging message sent by the network device 201 to the terminal device 202 carries indication information for indicating a change of the broadcast message, and the indication information includes at least one of the following information:
用于指示覆盖增强相关的广播消息发生改变的信息;Information indicating that a coverage enhancement related broadcast message has changed;
用于指示低复杂度相关的广播消息发生改变的信息;Information indicating that a low complexity related broadcast message has changed;
用于指示窄带相关的广播消息发生改变的信息;Information indicating that a narrowband related broadcast message has changed;
用于指示机器类通信(Machine Type Communication,MTC)相关的广播消息发生改变的信息; Information indicating that a broadcast message related to Machine Type Communication (MTC) has changed;
用于指示特定终端设备类型相关的广播消息发生改变的信息,特定终端设备类型包括下列类型中的至少一种:Information indicating that a broadcast message related to a specific terminal device type is changed, and the specific terminal device type includes at least one of the following types:
低复杂度终端设备类型;Low complexity terminal equipment type;
覆盖增强终端设备类型;Covering enhanced terminal device types;
窄带终端设备类型;Narrowband terminal equipment type;
MTC终端设备类型。MTC terminal device type.
终端设备202从接收的寻呼消息中获取用于指示广播消息更改的指示信息,并在根据自身的设备类型,以及获取的用于指示广播消息更改的指示信息,在确定自身的设备类型对应的广播消息发生改变时,接收广播消息。The terminal device 202 acquires indication information for indicating a change of the broadcast message from the received paging message, and determines the device type corresponding to the device according to the device type of the device and the indication information for indicating the change of the broadcast message. When a broadcast message changes, a broadcast message is received.
其中,低复杂度终端设备是指支持的最大传输块较小的终端设备,比如:支持的最大传输块的大小不超过1000比特。The low-complexity terminal device refers to a terminal device that supports a smaller maximum transport block. For example, the maximum supported transport block size does not exceed 1000 bits.
窄带终端设备,是指工作带宽较小的终端设备,比如工作带宽为1.4MHz。A narrowband terminal device refers to a terminal device with a small working bandwidth, such as a working bandwidth of 1.4 MHz.
以上介绍了第一种实现方式,下面介绍第二种实现方式。需要说明的是,第一种实现方式和第二种实现方式并不矛盾,终端设备和网络设备可实现上述两种实现方式,分别解决这两种实现方式所解决的问题,并达到对应的技术效果。The first implementation is described above, and the second implementation is described below. It should be noted that the first implementation manner and the second implementation manner are not contradictory, and the terminal device and the network device can implement the foregoing two implementation manners, respectively solve the problems solved by the two implementation manners, and reach corresponding technologies. effect.
第二种实现方式Second implementation
如前所述,第二种实现方式用以解决一个小区覆盖范围内的所有终端设备在收到用于更新广播消息的寻呼消息后,均要读取修改后的广播消息,终端设备较大的处理负荷的问题。As described above, the second implementation manner is to solve the problem that all terminal devices in a cell coverage area need to read the modified broadcast message after receiving the paging message for updating the broadcast message, and the terminal device is larger. The problem of handling load.
在第二种实现方式中,网络设备201发送寻呼消息,其中携带用于指示广播消息更改的指示信息,该指示信息包括下列信息中的至少一种:In a second implementation manner, the network device 201 sends a paging message carrying indication information for indicating a change of the broadcast message, the indication information including at least one of the following information:
用于指示覆盖增强相关的广播消息发生改变的信息;Information indicating that a coverage enhancement related broadcast message has changed;
用于指示低复杂度相关的广播消息发生改变的信息;Information indicating that a low complexity related broadcast message has changed;
用于指示窄带相关的广播消息发生改变的信息; Information indicating that a narrowband related broadcast message has changed;
用于指示机器类通信MTC相关的广播消息发生改变的信息;Information for indicating that a broadcast message related to a machine type communication MTC is changed;
用于指示特定终端设备类型相关的广播消息发生改变的信息,特定终端设备类型包括下列类型中的至少一种:Information indicating that a broadcast message related to a specific terminal device type is changed, and the specific terminal device type includes at least one of the following types:
低复杂度终端设备类型;Low complexity terminal equipment type;
覆盖增强终端设备类型;Covering enhanced terminal device types;
窄带终端设备类型;Narrowband terminal equipment type;
MTC终端设备类型。MTC terminal device type.
终端设备202接收寻呼消息,从接收的寻呼消息中获取用于指示广播消息更改的指示信息;终端设备202在根据自身的设备类型,以及获取的用于指示广播消息更改的指示信息,在确定自身的设备类型对应的广播消息发生改变时,接收广播消息。The terminal device 202 receives the paging message, and obtains indication information for indicating the change of the broadcast message from the received paging message; the terminal device 202 is in accordance with the device type of the device and the obtained indication information for indicating the change of the broadcast message. A broadcast message is received when it is determined that the broadcast message corresponding to its own device type has changed.
这样,终端设备在收到该寻呼消息后,在确定自身的设备类型对应的广播消息发生改变时,才接收广播消息,降低了终端设备的处理负荷。In this way, after receiving the paging message, the terminal device receives the broadcast message when it determines that the broadcast message corresponding to the device type of the device changes, and reduces the processing load of the terminal device.
下面,通过实施例一~实施例七(如表3)对本发明实施例提供的无线通信***举例说明。In the following, the wireless communication system provided by the embodiment of the present invention is exemplified by the first embodiment to the seventh embodiment (as shown in Table 3).
表3table 3
Figure PCTCN2015075049-appb-000002
Figure PCTCN2015075049-appb-000002
Figure PCTCN2015075049-appb-000003
Figure PCTCN2015075049-appb-000003
下面,分别对实施例一~实施例七加以说明。Hereinafter, Embodiments 1 to 7 will be described separately.
【实施例一】[Embodiment 1]
如图3所示,实施例一可包括如下步骤:As shown in FIG. 3, Embodiment 1 may include the following steps:
S301:终端设备202接收网络设备201发送的广播消息,从接收的广播消息中获取用于接收寻呼消息的配置信息;S301: The terminal device 202 receives the broadcast message sent by the network device 201, and obtains configuration information for receiving the paging message from the received broadcast message.
比如:终端设备202可从***信息块(System Information Block Type2,SIB2),或从覆盖增强的终端设备专门使用的广播消息中获取寻呼消息的配置信息;再或者,终端设备202从自身存储的默认或预配置信息中,获取寻呼消息的配置信息。For example, the terminal device 202 may obtain configuration information of a paging message from a system information block (SIB2) or a broadcast message specifically used by the coverage enhanced terminal device; or, the terminal device 202 stores from the self. In the default or pre-configuration information, the configuration information of the paging message is obtained.
寻呼消息的配置信息包括:The configuration information of the paging message includes:
在一个寻呼周期内,网络设备201向属于覆盖增强等级i的终端设备发送寻呼消息所使用的寻呼帧的个数nFi,其中,i为正整数,表示各个不同的覆盖增强等级。During a paging cycle, the network device 201 transmits the number nFi of paging frames used by the paging message to the terminal device belonging to the coverage enhancement level i, where i is a positive integer indicating each of the different coverage enhancement levels.
可选地,该寻呼消息的配置消息中还可包括:Optionally, the configuration message of the paging message may further include:
用于计算一个寻呼帧中可发送寻呼消息的寻呼子帧的个数的参数nB,其中,该参数nB可为:A parameter nB for calculating the number of paging subframes in a paging frame in which a paging message can be sent, wherein the parameter nB can be:
对于网络设备201下的小区覆盖范围内的所有终端设备均相等的参数;或Parameters that are equal for all terminal devices within the cell coverage area under the network device 201; or
对于网络设备201下的小区覆盖范围内的覆盖增强的终端设备特定的参数;或Coverage-enhanced terminal-specific parameters for coverage within the cell coverage under network device 201; or
对于网络设备201下的小区覆盖范围内的覆盖增强的终端设备中属于覆盖等级i的终端设备202设定的参数。The parameter set by the terminal device 202 belonging to the coverage level i among the coverage enhanced terminal devices within the cell coverage area under the network device 201.
可选地,该寻呼消息的配置消息中还可包括: Optionally, the configuration message of the paging message may further include:
寻呼帧间隔nPF,值可以为1、2、3、4等。The paging frame interval nPF may be 1, 2, 3, 4, or the like.
S302:终端设备201基于获取的寻呼消息的配置信息,接收寻呼消息;S302: The terminal device 201 receives the paging message according to the configuration information of the obtained paging message.
比如:终端设备201根据自身所属覆盖增强等级i,确定nFi。For example, the terminal device 201 determines the nFi according to the coverage enhancement level i to which it belongs.
终端设备201接收寻呼消息的起始帧的帧号为SFN_start_i为第一帧号*nFi;The frame number of the start frame of the terminal device 201 receiving the paging message is SFN_start_i is the first frame number *nFi;
其中,第一帧号为满足下列公式之一的SFN:Wherein, the first frame number is an SFN that satisfies one of the following formulas:
SFN mod T=(T div N)*(UE_ID mod N);或SFN mod T=(T div N)*(UE_ID mod N); or
SFN=UE_ID mod T;或SFN=UE_ID mod T; or
SFN=UE_ID mod nPF;SFN=UE_ID mod nPF;
其中,T为终端设备202的DRX周期包括的帧的数量;N=min(T,nB),其中,UE_ID=终端设备202的IMSI mod 1024。Where T is the number of frames included in the DRX cycle of the terminal device 202; N=min(T, nB), where UE_ID=IMSI mod 1024 of the terminal device 202.
终端设备202接收寻呼帧的结束帧的帧号为起始帧的帧号+nFi-1。The frame number of the end frame in which the terminal device 202 receives the paging frame is the frame number of the start frame + nFi-1.
其中,若终端设备202从覆盖增强的终端设备专门使用的广播消息中获取寻呼消息的配置信息,则在该专用的广播消息中获取的寻呼消息的配置参数中有nB时,可按照nB计算Ns,比如:Ns=max(1,nB/T),max表示取最大值,从而得出一个寻呼帧中能够发送寻呼消息的子帧。If the terminal device 202 obtains the configuration information of the paging message from the broadcast message specifically used by the coverage enhanced terminal device, when the configuration parameter of the paging message acquired in the dedicated broadcast message has nB, the nB may be followed. Ns is calculated, for example, Ns=max(1, nB/T), and max means taking the maximum value, thereby obtaining a subframe in which a paging message can be sent in a paging frame.
在该专用的广播消息中获取的寻呼消息的配置参数中没有nB时,可按照原来的SIB2中的nB计算Ns,同样,Ns=max(1,nB/T),从而得出一个寻呼帧中能够发送寻呼消息的子帧。When there is no nB in the configuration parameter of the paging message acquired in the dedicated broadcast message, Ns can be calculated according to nB in the original SIB2, and similarly, Ns=max(1, nB/T), thereby obtaining a page. A subframe in the frame that is capable of transmitting a paging message.
终端设备202在如上定义的起始帧到结束帧中的能够发送寻呼消息的子帧上接收寻呼消息。如图4所示,终端设备202可在连续的nFi个寻呼帧中,每一个寻呼帧上的4个寻呼子帧接收寻呼消息,其中,Ns=4。The terminal device 202 receives the paging message on the subframe capable of transmitting the paging message in the start frame to the end frame as defined above. As shown in FIG. 4, the terminal device 202 can receive a paging message in four paging subframes on each paging frame in consecutive nFi paging frames, where Ns=4.
实施例一中,寻呼消息按照一定机制重复发送,而不是目前的在一个寻呼周期中只发送一次。In the first embodiment, the paging message is repeatedly transmitted according to a certain mechanism, instead of being currently only sent once in one paging cycle.
【实施例二】[Embodiment 2]
与实施例一的不同在于,将寻呼消息的配置信息的内容中的nFi,替换为Ni。此时,nFi=ceil(Ni/Ns),其中,ceil表示向上取整,或者还可以将ceil换 成四舍五入后得到整数,或者向下取整。The difference from the first embodiment is that nFi in the content of the configuration information of the paging message is replaced with Ni. At this time, nFi=ceil(Ni/Ns), where ceil means round up, or you can change ceil Get rounded to get an integer, or round down.
【实施例三】[Embodiment 3]
与实施例一、二的不同在于,网络设备201在向终端设备202发送的寻呼帧中,对于覆盖增强等级i网络设备201可使用的各寻呼子帧中终端设备202对应的寻呼子帧,向终端设备202发送寻呼消息。如图5所示,与图4相比可见,在nFi个连续寻呼帧中,网络设备201仅在终端设备202对应的寻呼子帧上向终端设备202发送寻呼消息。The difference from the first embodiment and the second embodiment is that, in the paging frame sent by the network device 201 to the terminal device 202, the paging device corresponding to the terminal device 202 in each paging subframe that can be used by the coverage enhancement level i network device 201 The frame transmits a paging message to the terminal device 202. As shown in FIG. 5, it can be seen that, in comparison with FIG. 4, in nFi consecutive paging frames, the network device 201 transmits a paging message to the terminal device 202 only on the paging subframe corresponding to the terminal device 202.
【实施例四】[Embodiment 4]
与实施例一的不同在于,将寻呼消息的配置信息中的nB替换为nSF(值可以为1、2、3、4),nSF用于指示一个寻呼帧中的可用于发送寻呼消息的寻呼子帧。The difference from the first embodiment is that the nB in the configuration information of the paging message is replaced by nSF (the value may be 1, 2, 3, 4), and the nSF is used to indicate that the paging message is available for sending the paging message in one paging frame. Paging sub-frame.
比如:“1”代表仅9号子帧可用,“2”代表4和9号子帧可用。需要说明的是,这里仅为示例,nSF的取值也可代表其他子帧的取值。后面的步骤中,不再需要Ns,直接用nSF替代了Ns。For example: "1" means that only subframe 9 is available, and "2" means that subframes 4 and 9 are available. It should be noted that, here is only an example, and the value of the nSF may also represent the value of other subframes. In the next steps, Ns is no longer needed, and Ns is directly replaced by nSF.
【实施例五】[Embodiment 5]
与实施例四的差别在于,与实施例三类似,发送给终端设备202的寻呼消息,仅能使用终端设备202对应的子帧来重复发送。其中,发送给终端设备202使用的寻呼子帧的子帧号i_s满足:The difference from the fourth embodiment is that similar to the third embodiment, the paging message sent to the terminal device 202 can only be repeatedly transmitted using the subframe corresponding to the terminal device 202. The subframe number i_s of the paging subframe used by the terminal device 202 satisfies:
i_s=floor(UE_ID/T)mod nSF,其中floor表示向下取整。I_s=floor(UE_ID/T) mod nSF, where floor represents rounding down.
【实施例六】[Embodiment 6]
与实施例一~实施例五不同,前面的五个实施例中,网络设备201发送给属于不同覆盖等级的终端设备202的寻呼消息是在不同频带发送的。Different from the first embodiment to the fifth embodiment, in the foregoing five embodiments, the paging messages sent by the network device 201 to the terminal devices 202 belonging to different coverage levels are transmitted in different frequency bands.
实施例六中,网络设备201发送给属于各覆盖等级的终端设备202的寻呼消息是在相同频带发送的。In the sixth embodiment, the paging message sent by the network device 201 to the terminal device 202 belonging to each coverage level is transmitted in the same frequency band.
假定有三个覆盖增强等级,分别为1、2和3,则:Assuming three coverage enhancement levels, 1, 2, and 3, respectively:
发送给属于覆盖增强等级1的终端设备的连续nF1个帧中,起始帧的帧号为: In the consecutive nF1 frames sent to the terminal device belonging to the coverage enhancement level 1, the frame number of the start frame is:
第一帧号*(nF1+nF2+nF3);First frame number * (nF1 + nF2 + nF3);
发送给属于覆盖增强等级2的终端设备的连续nF2个帧中,起始帧的帧号为:In the consecutive nF2 frames sent to the terminal device belonging to the coverage enhancement level 2, the frame number of the start frame is:
第一帧号*(nF1+nF2+nF3)+nF1;First frame number * (nF1 + nF2 + nF3) + nF1;
发送给属于覆盖增强等级1的终端设备的连续nF1个帧中,起始帧的帧号为:In the consecutive nF1 frames sent to the terminal device belonging to the coverage enhancement level 1, the frame number of the start frame is:
第一帧号*(nF1+nF2+nF3)+nF1+nF2。The first frame number *(nF1+nF2+nF3)+nF1+nF2.
其中,第一帧号的定义可参考实施例一。如图6所示,UE1属于覆盖增强等级1,UE2属于覆盖增强等级2,UE3属于覆盖增强等级3,UE4属于覆盖增强等级4,UE5属于覆盖增强等级2。For the definition of the first frame number, refer to the first embodiment. As shown in FIG. 6, UE1 belongs to coverage enhancement level 1, UE2 belongs to coverage enhancement level 2, UE3 belongs to coverage enhancement level 3, UE4 belongs to coverage enhancement level 4, and UE5 belongs to coverage enhancement level 2.
其中,nF1=10,nF2=20,nF3=40。发送给UE1和UE4的寻呼消息占用10个帧,发送给UE2和UE5的寻呼消息占用20帧,发送给UE3的寻呼消息占用30帧。Where nF1=10, nF2=20, and nF3=40. The paging message sent to UE1 and UE4 occupies 10 frames, the paging message sent to UE2 and UE5 occupies 20 frames, and the paging message sent to UE3 occupies 30 frames.
实施例六可实现将发给属于多个覆盖增强等级的终端设备的寻呼消息在同一个频带发送。Embodiment 6 can implement that paging messages sent to terminal devices belonging to multiple coverage enhancement levels are transmitted in the same frequency band.
【实施例七】[Embodiment 7]
实施例七中,在网络设备201发送用于更新广播消息的寻呼消息时,在寻呼消息中携带用于指示广播消息更改的指示信息,该指示信息可包括下列下列信息中的至少一种:In the seventh embodiment, when the network device 201 sends a paging message for updating a broadcast message, the paging message carries indication information for indicating a change of the broadcast message, and the indication information may include at least one of the following information: :
用于指示覆盖增强相关的广播消息发生改变的信息;Information indicating that a coverage enhancement related broadcast message has changed;
用于指示低复杂度相关的广播消息发生改变的信息;Information indicating that a low complexity related broadcast message has changed;
用于指示窄带相关的广播消息发生改变的信息;Information indicating that a narrowband related broadcast message has changed;
用于指示机器类通信MTC相关的广播消息发生改变的信息;Information for indicating that a broadcast message related to a machine type communication MTC is changed;
用于指示特定终端设备类型相关的广播消息发生改变的信息,特定终端设备类型包括下列类型中的至少一种:Information indicating that a broadcast message related to a specific terminal device type is changed, and the specific terminal device type includes at least one of the following types:
低复杂度终端设备类型;Low complexity terminal equipment type;
覆盖增强终端设备类型; Covering enhanced terminal device types;
窄带终端设备类型;Narrowband terminal equipment type;
MTC终端设备类型。MTC terminal device type.
终端设备202收到该寻呼消息后,获取用于指示广播消息更改的指示信息,判断自身的类型相关的广播消息是否发生改变,若发生改变,则接收新的广播消息。After receiving the paging message, the terminal device 202 acquires indication information for indicating a change of the broadcast message, determines whether the broadcast message related to its type changes, and if a change occurs, receives a new broadcast message.
实施例七中,仅当终端设备类型相关的广播消息改变时,终端设备才去接收广播消息,否则不触发终端设备接收广播消息,可降低终端设备的耗电,减小终端设备的处理负荷。In the seventh embodiment, the terminal device only receives the broadcast message when the broadcast message related to the terminal device type changes. Otherwise, the terminal device does not trigger the terminal device to receive the broadcast message, which can reduce the power consumption of the terminal device and reduce the processing load of the terminal device.
以上,介绍了本发明实施例提供的无线通信***,并以举例的方式,通过实施例一~实施例七对该无线通信***进行详细说明。基于同一发明构思,本发明实施例还提供了终端设备、网络设备和寻呼消息的传输方法,由于其解决问题的原理与本发明实施例提供的无线通信***类似,其实施可参考无线通信***的实施,重复之处不再赘述。The wireless communication system provided by the embodiment of the present invention is described above, and the wireless communication system is described in detail by using the first embodiment to the seventh embodiment by way of example. Based on the same inventive concept, the embodiment of the present invention further provides a method for transmitting a terminal device, a network device, and a paging message. The principle of solving the problem is similar to the wireless communication system provided by the embodiment of the present invention, and the implementation may refer to the wireless communication system. The implementation, repetitions will not be repeated.
图7为本发明实施例提供的第一种终端设备的结构示意图。如图7所示,该终端设备包括:FIG. 7 is a schematic structural diagram of a first terminal device according to an embodiment of the present invention. As shown in FIG. 7, the terminal device includes:
处理模块701,用于确定终端设备的覆盖增强等级,并根据确定的终端设备的覆盖增强等级,确定接收网络设备发送的寻呼消息所使用的无线资源;The processing module 701 is configured to determine a coverage enhancement level of the terminal device, and determine, according to the determined coverage enhancement level of the terminal device, a radio resource used by the paging message sent by the network device.
接收模块702,用于在处理模块701确定的无线资源上,接收网络设备发送的寻呼消息。The receiving module 702 is configured to receive, by using the radio resource determined by the processing module 701, a paging message sent by the network device.
可选地,处理模块701具体用于:Optionally, the processing module 701 is specifically configured to:
确定终端设备接收网络设备发送的寻呼消息所使用的寻呼帧,以及在每一个使用的寻呼帧中,接收寻呼消息使用的寻呼子帧。Determining a paging frame used by the terminal device to receive a paging message sent by the network device, and receiving a paging subframe used by the paging message in each used paging frame.
可选地,终端设备属于覆盖增强等级i,i为正整数;Optionally, the terminal device belongs to the coverage enhancement level i, where i is a positive integer;
终端设备接收网络设备发送的寻呼消息所使用的寻呼帧为:在寻呼终端设备的一个寻呼周期内的连续nFi个帧;The paging frame used by the terminal device to receive the paging message sent by the network device is: consecutive nFi frames in a paging cycle of the paging terminal device;
其中,nFi为:在属于覆盖增强等级i的终端设备的一个寻呼周期内,网络设备向属于覆盖增强等级i的终端设备发送寻呼消息所使用的寻呼帧的个 数。Where nFi is: a paging frame used by the network device to send a paging message to a terminal device belonging to the coverage enhancement level i in one paging cycle of the terminal device belonging to the coverage enhancement level i number.
可选地,属于覆盖增强等级i的终端设备的寻呼周期为T*nFi,T为属于覆盖增强等级i的终端设备的非连续接收DRX周期。Optionally, the paging period of the terminal device belonging to the coverage enhancement level i is T*nFi, and T is a discontinuous reception DRX cycle of the terminal device belonging to the coverage enhancement level i.
可选地,网络设备发送给属于不同覆盖增强等级的终端设备的寻呼消息是在不同频带发送的。Optionally, the paging message sent by the network device to the terminal devices belonging to different coverage enhancement levels is sent in different frequency bands.
可选地,连续nFi个帧中,起始帧的帧号SFN_start_i为第一帧号*nFi。Optionally, in consecutive nFi frames, the frame number SFN_start_i of the start frame is the first frame number *nFi.
可选地,属于覆盖增强等级i的终端设备的寻呼周期为T*(nF1+nF2+…+nFM),其中,M为正整数,i≤M,M为覆盖增强等级的数量,T为属于覆盖增强等级i的终端设备的DRX周期。Optionally, the paging period of the terminal device belonging to the coverage enhancement level i is T*(nF1+nF2+...+nFM), where M is a positive integer, i≤M, M is the number of coverage enhancement levels, and T belongs to The DRX cycle of the terminal device of the enhanced level i is covered.
可选地,网络设备发送给属于各覆盖增强等级的终端设备的寻呼消息是在相同频带发送的。Optionally, the paging message sent by the network device to the terminal device belonging to each coverage enhancement level is sent in the same frequency band.
可选地,连续nFi个帧中,起始帧的帧号SFN_start_i为第一帧号*(nF1+nF2+…+nFM)+(nF1+nF2+…+nF(i-1))。Optionally, in consecutive nFi frames, the frame number SFN_start_i of the start frame is the first frame number *(nF1+nF2+...+nFM)+(nF1+nF2+...+nF(i-1)).
可选地,第一帧号为满足下列公式之一的***帧号SFN:Optionally, the first frame number is a system frame number SFN that satisfies one of the following formulas:
SFN mod T=(T div N)*(UE_ID mod N),其中,div表示整除,用于取与商最接近的整数;mod表示取模,用于取除法的余数;N=min(T,nB),其中min表示取最小值;UE_ID=终端设备的国际移动用户识别码IMSI mod 1024,nB为用于计算一个寻呼帧中可发送寻呼消息的寻呼子帧的参数;或SFN mod T=(T div N)*(UE_ID mod N), where div represents divisibility and is used to take the nearest integer; mod represents modulo, which is used to take the remainder of the division; N=min(T, nB), where min denotes a minimum value; UE_ID=International Mobile Subscriber Identity (IMSI mod 1024) of the terminal device, nB is a parameter for calculating a paging subframe in which a paging message can be transmitted in a paging frame; or
SFN=UE_ID mod T;或SFN=UE_ID mod T; or
SFN=UE_ID mod nPF,nPF为***配置的寻呼帧间隔,为正整数。SFN=UE_ID mod nPF, nPF is the paging frame interval configured by the system and is a positive integer.
可选地,nB为对于网络设备下的终端设备所在小区覆盖范围内的所有终端设备均相等的参数;或Optionally, nB is a parameter that is equal to all terminal devices in the coverage area of the cell where the terminal device is located under the network device; or
nB对于网络设备下的终端设备所在小区覆盖范围内的覆盖增强的终端设备特定的参数;或nB is a terminal device-specific parameter for coverage enhancement within the coverage of the cell where the terminal device is located under the network device; or
nB为对于网络设备下的终端设备所在小区覆盖范围内的覆盖增强的终端设备中属于覆盖增强等级i的终端设备设定的参数。The nB is a parameter set for the terminal device belonging to the coverage enhancement level i among the coverage enhanced terminal devices within the coverage of the cell where the terminal device is located under the network device.
可选地,若第一帧号为满足公式SFN mod T=(T div N)*(UE_ID mod N) 的SFN,则接收模块702还用于:Optionally, if the first frame number satisfies the formula SFN mod T=(T div N)*(UE_ID mod N) The SFN, the receiving module 702 is also used to:
在处理模块701确定的无线资源上接收网络设备发送的寻呼消息之前,接收网络设备发送的广播消息,并从广播消息中获取nB。Before receiving the paging message sent by the network device on the radio resource determined by the processing module 701, receiving the broadcast message sent by the network device, and acquiring nB from the broadcast message.
可选地,nFi=ceil(Ni/Ns),其中,ceil表示向上取整;或nFi=floor(Ni/Ns),其中floor表示向下取整;或nFi=round(Ni/Ns),round表示四舍五入后得到整数;其中,Ni为用于确定nFi的参数:Optionally, nFi=ceil(Ni/Ns), where ceil represents rounding up; or nFi=floor(Ni/Ns), where floor represents rounding down; or nFi=round(Ni/Ns), round Indicates that after rounding, an integer is obtained; where Ni is the parameter used to determine nFi:
Ns=max(1,nB/T),其中,max表示取最大值。Ns=max(1, nB/T), where max represents the maximum value.
可选地,接收模块702还用于:Optionally, the receiving module 702 is further configured to:
在处理模块701确定的无线资源上接收网络设备发送的寻呼消息之前,接收网络设备发送的广播消息,并从广播消息中获取Ni。Before receiving the paging message sent by the network device on the radio resource determined by the processing module 701, receiving the broadcast message sent by the network device, and acquiring Ni from the broadcast message.
可选地,第一帧号为满足下列公式之一的***帧号SFN:Optionally, the first frame number is a system frame number SFN that satisfies one of the following formulas:
SFN mod T=(T div N)*(UE_ID mod N),其中,div表示整除,用于取与商最接近的整数;mod表示取模,用于取除法的余数;N=min(T,nSF),其中min表示取最小值;UE_ID=终端设备的国际移动用户识别码IMSI mod 1024,nSF用于指示一个寻呼帧中可用于发送寻呼消息的寻呼子帧;或SFN mod T=(T div N)*(UE_ID mod N), where div represents divisibility and is used to take the nearest integer; mod represents modulo, which is used to take the remainder of the division; N=min(T, nSF), where min represents a minimum value; UE_ID = International Mobile Subscriber Identity (IMSI mod 1024) of the terminal device, nSF is used to indicate a paging subframe in a paging frame that can be used to transmit a paging message; or
SFN=UE_ID mod T;或SFN=UE_ID mod T; or
SFN=UE_ID mod nPF,nPF为***配置的寻呼帧间隔,为正整数;SFN=UE_ID mod nPF, where nPF is the paging frame interval configured by the system, which is a positive integer;
终端设备的i_s=floor(UE_ID/N)mod nSF,其中,floor表示向下取整,用于取比商小且与商最接近的整数;i_s为终端设备在自身的寻呼帧中的寻呼子帧。I_s=floor(UE_ID/N) mod nSF of the terminal device, where floor represents rounding down for taking the integer smaller than the quotient and closest to the quotient; i_s is the terminal device searching in its own paging frame Caller frame.
可选地,接收模块702还用于:Optionally, the receiving module 702 is further configured to:
在处理模块701确定的无线资源上接收网络设备发送的寻呼消息之前,接收网络设备发送的广播消息,并从广播消息中获取nSF。Before receiving the paging message sent by the network device on the radio resource determined by the processing module 701, receiving the broadcast message sent by the network device, and acquiring the nSF from the broadcast message.
可选地,若第一帧号为满足公式SFN=UE_ID mod nPF的SFN,则接收模块702还用于:Optionally, if the first frame number is an SFN that satisfies the formula SFN=UE_ID mod nPF, the receiving module 702 is further configured to:
在处理模块701确定的无线资源上接收网络设备发送的寻呼消息之前,接收网络设备发送的广播消息,并从广播消息中获取nPF。 Before receiving the paging message sent by the network device on the radio resource determined by the processing module 701, receiving the broadcast message sent by the network device, and acquiring the nPF from the broadcast message.
可选地,接收模块702具体用于:Optionally, the receiving module 702 is specifically configured to:
在网络设备在向终端设备发送的寻呼帧中,对于覆盖增强等级i,网络设备可使用的每一个寻呼子帧上,接收网络设备发送的寻呼消息;或Receiving, by the network device, the paging message sent by the network device on each paging subframe that the network device can use for the coverage enhancement level i in the paging frame sent by the network device to the terminal device; or
在网络设备向终端设备发送的寻呼帧中,对于覆盖增强等级i,网络设备可使用的各寻呼子帧中终端设备对应的寻呼子帧,接收网络设备发送的寻呼消息。In the paging frame sent by the network device to the terminal device, for the coverage enhancement level i, the paging subframe corresponding to the terminal device in each paging subframe that can be used by the network device receives the paging message sent by the network device.
可选地,接收模块702还用于:Optionally, the receiving module 702 is further configured to:
在处理模块701确定的无线资源上接收网络设备发送的寻呼消息之前,接收网络设备发送的广播消息,并从广播消息中获取nFi。Before receiving the paging message sent by the network device on the radio resource determined by the processing module 701, receiving the broadcast message sent by the network device, and acquiring nFi from the broadcast message.
可选地,寻呼消息携带用于指示广播消息更改的指示信息,该指示信息包括下列信息中的至少一种:Optionally, the paging message carries indication information for indicating a change of the broadcast message, the indication information including at least one of the following information:
用于指示覆盖增强相关的广播消息发生改变的信息;Information indicating that a coverage enhancement related broadcast message has changed;
用于指示低复杂度相关的广播消息发生改变的信息;Information indicating that a low complexity related broadcast message has changed;
用于指示窄带相关的广播消息发生改变的信息;Information indicating that a narrowband related broadcast message has changed;
用于指示机器类通信MTC相关的广播消息发生改变的信息;Information for indicating that a broadcast message related to a machine type communication MTC is changed;
用于指示特定终端设备类型相关的广播消息发生改变的信息,特定终端设备类型包括下列类型中的至少一种:Information indicating that a broadcast message related to a specific terminal device type is changed, and the specific terminal device type includes at least one of the following types:
低复杂度终端设备类型;Low complexity terminal equipment type;
覆盖增强终端设备类型;Covering enhanced terminal device types;
窄带终端设备类型;Narrowband terminal equipment type;
MTC终端设备类型。MTC terminal device type.
以上介绍了本发明实施例提供的第一种终端设备,该终端设备的其他实现细节可参考本发明实施例提供的无线通信***中的终端设备202,重复之处不再赘述。The first type of terminal device provided by the embodiment of the present invention is described above. For other implementation details of the terminal device, reference may be made to the terminal device 202 in the wireless communication system provided by the embodiment of the present invention.
图8为本发明实施例提供的第二种终端设备的结构示意图。如图8所示,该终端设备包括:FIG. 8 is a schematic structural diagram of a second terminal device according to an embodiment of the present invention. As shown in FIG. 8, the terminal device includes:
处理器801,用于确定终端设备的覆盖增强等级,并根据确定的终端设备 的覆盖增强等级,确定接收网络设备发送的寻呼消息所使用的无线资源;The processor 801 is configured to determine a coverage enhancement level of the terminal device, and according to the determined terminal device Coverage enhancement level, determining the radio resource used by the receiving paging message sent by the network device;
接收器802,用于在处理器801确定的无线资源上,接收网络设备发送的寻呼消息。The receiver 802 is configured to receive, by using the radio resource determined by the processor 801, a paging message sent by the network device.
其中,处理器801的具体实施可参考前述的处理模块701,接收器802的具体实施可参考前述的接收模块702,该终端设备的其他实现细节可参考本发明实施例提供的无线通信***中的终端设备202,重复之处不再赘述。For a specific implementation of the processor 801, reference may be made to the foregoing processing module 701. For a specific implementation of the receiver 802, reference may be made to the foregoing receiving module 702, and other implementation details of the terminal device may refer to the wireless communication system provided by the embodiment of the present invention. The terminal device 202 will not be described again in repetition.
图9为本发明实施例提供的第三种终端设备的结构示意图。如图9所示,该终端设备包括:FIG. 9 is a schematic structural diagram of a third terminal device according to an embodiment of the present invention. As shown in FIG. 9, the terminal device includes:
接收模块901,用于接收寻呼消息;The receiving module 901 is configured to receive a paging message.
处理模块902,用于从接收模块901接收的寻呼消息中获取用于指示广播消息更改的指示信息;并根据终端设备的设备类型,以及获取的用于指示广播消息更改的指示信息,在确定终端设备的设备类型对应的广播消息发生改变时,接收广播消息;The processing module 902 is configured to obtain, from the paging message received by the receiving module 901, indication information for indicating a change of the broadcast message, and determine, according to the device type of the terminal device, and the obtained indication information for indicating a change of the broadcast message. Receiving a broadcast message when a broadcast message corresponding to the device type of the terminal device is changed;
其中,指示信息包括下列信息中的至少一种:Wherein, the indication information includes at least one of the following information:
用于指示覆盖增强相关的广播消息发生改变的信息;Information indicating that a coverage enhancement related broadcast message has changed;
用于指示低复杂度相关的广播消息发生改变的信息;Information indicating that a low complexity related broadcast message has changed;
用于指示窄带相关的广播消息发生改变的信息;Information indicating that a narrowband related broadcast message has changed;
用于指示机器类通信MTC相关的广播消息发生改变的信息;Information for indicating that a broadcast message related to a machine type communication MTC is changed;
用于指示特定终端设备类型相关的广播消息发生改变的信息,特定终端设备类型包括下列类型中的至少一种:Information indicating that a broadcast message related to a specific terminal device type is changed, and the specific terminal device type includes at least one of the following types:
低复杂度终端设备类型;Low complexity terminal equipment type;
覆盖增强终端设备类型;Covering enhanced terminal device types;
窄带终端设备类型;Narrowband terminal equipment type;
MTC终端设备类型。MTC terminal device type.
该终端设备的其他实现细节可参考本发明实施例提供的无线通信***中的终端设备202,重复之处不再赘述。For other implementation details of the terminal device, reference may be made to the terminal device 202 in the wireless communication system provided by the embodiment of the present invention, and details are not described herein again.
图10为本发明实施例提供的第四种终端设备的结构示意图。如图10所 示,该终端设备包括:FIG. 10 is a schematic structural diagram of a fourth terminal device according to an embodiment of the present invention. As shown in Figure 10 The terminal device includes:
接收器1001,用于接收寻呼消息;a receiver 1001, configured to receive a paging message;
处理器1002,用于从接收器1001接收的寻呼消息中获取用于指示广播消息更改的指示信息;并根据终端设备的设备类型,以及获取的用于指示广播消息更改的指示信息,在确定终端设备的设备类型对应的广播消息发生改变时,接收广播消息;The processor 1002 is configured to obtain, from the paging message received by the receiver 1001, indication information for indicating a change of the broadcast message, and determine, according to the device type of the terminal device, and the obtained indication information for indicating a change of the broadcast message. Receiving a broadcast message when a broadcast message corresponding to the device type of the terminal device is changed;
其中,指示信息包括下列信息中的至少一种:Wherein, the indication information includes at least one of the following information:
用于指示覆盖增强相关的广播消息发生改变的信息;Information indicating that a coverage enhancement related broadcast message has changed;
用于指示低复杂度相关的广播消息发生改变的信息;Information indicating that a low complexity related broadcast message has changed;
用于指示窄带相关的广播消息发生改变的信息;Information indicating that a narrowband related broadcast message has changed;
用于指示机器类通信MTC相关的广播消息发生改变的信息;Information for indicating that a broadcast message related to a machine type communication MTC is changed;
用于指示特定终端设备类型相关的广播消息发生改变的信息,特定终端设备类型包括下列类型中的至少一种:Information indicating that a broadcast message related to a specific terminal device type is changed, and the specific terminal device type includes at least one of the following types:
低复杂度终端设备类型;Low complexity terminal equipment type;
覆盖增强终端设备类型;Covering enhanced terminal device types;
窄带终端设备类型;Narrowband terminal equipment type;
MTC终端设备类型。MTC terminal device type.
该终端设备的其他实现细节可参考本发明实施例提供的无线通信***中的终端设备202,重复之处不再赘述。For other implementation details of the terminal device, reference may be made to the terminal device 202 in the wireless communication system provided by the embodiment of the present invention, and details are not described herein again.
图11为本发明实施例提供的第一种网络设备的结构示意图。如图11所示,该网络设备包括:FIG. 11 is a schematic structural diagram of a first network device according to an embodiment of the present invention. As shown in FIG. 11, the network device includes:
处理模块1101,用于确定终端设备的覆盖增强等级,并根据确定的终端设备的覆盖增强等级,确定向终端设备发送寻呼消息所使用的无线资源;The processing module 1101 is configured to determine a coverage enhancement level of the terminal device, and determine, according to the determined coverage enhancement level of the terminal device, a radio resource used for sending the paging message to the terminal device;
发送模块1102,用于在处理模块1101确定的无线资源上,向终端设备发送寻呼消息。The sending module 1102 is configured to send a paging message to the terminal device on the radio resource determined by the processing module 1101.
可选地,处理模块1101具体用于:Optionally, the processing module 1101 is specifically configured to:
确定向终端设备发送寻呼消息所使用的寻呼帧,以及在每一个使用的寻 呼帧中,发送寻呼消息使用的寻呼子帧。Determining the paging frame used to send the paging message to the terminal device, and searching for each use In the call frame, the paging subframe used for sending the paging message is sent.
可选地,终端设备的覆盖增强等级i,i为正整数;Optionally, the coverage enhancement level i, i of the terminal device is a positive integer;
处理模块1101具体用于:确定在寻呼终端设备的一个寻呼周期内的连续nFi个帧中的每一帧,为向终端设备发送寻呼消息使用的寻呼帧;The processing module 1101 is specifically configured to: determine, in each of the consecutive nFi frames in a paging cycle of the paging terminal device, a paging frame used for sending a paging message to the terminal device;
其中,nFi为:在属于覆盖增强等级i的终端设备的一个寻呼周期内,网络设备向属于覆盖增强等级i的终端设备发送寻呼消息所使用的寻呼帧的个数。Where nFi is the number of paging frames used by the network device to send the paging message to the terminal device belonging to the coverage enhancement level i in one paging cycle of the terminal device belonging to the coverage enhancement level i.
可选地,属于覆盖增强等级i的终端设备的寻呼周期为T*nFi,T为属于覆盖增强等级i的终端设备的非连续接收DRX周期包括的帧的数量。Optionally, the paging period of the terminal device belonging to the coverage enhancement level i is T*nFi, and T is the number of frames included in the discontinuous reception DRX cycle of the terminal device belonging to the coverage enhancement level i.
可选地,网络设备发送给属于不同覆盖增强等级的终端设备的寻呼消息是在不同频带发送的。Optionally, the paging message sent by the network device to the terminal devices belonging to different coverage enhancement levels is sent in different frequency bands.
可选地,连续nFi个帧中,起始帧的帧号SFN_start_i为第一帧号*nFi。Optionally, in consecutive nFi frames, the frame number SFN_start_i of the start frame is the first frame number *nFi.
可选地,属于覆盖增强等级i的终端设备的寻呼周期为T*(nF1+nF2+…+nFM),其中,M为正整数,i≤M,M为覆盖增强等级的数量,T为属于覆盖增强等级i的终端设备的DRX周期包括的帧的数量。Optionally, the paging period of the terminal device belonging to the coverage enhancement level i is T*(nF1+nF2+...+nFM), where M is a positive integer, i≤M, M is the number of coverage enhancement levels, and T belongs to The number of frames included in the DRX cycle of the terminal device covering the enhancement level i.
可选地,,网络设备发送给属于各覆盖增强等级的终端设备的寻呼消息是在相同频带发送的。Optionally, the paging message sent by the network device to the terminal device belonging to each coverage enhancement level is sent in the same frequency band.
可选地,连续nFi个帧中,起始帧的帧号SFN_start_i为第一帧号*(nF1+nF2+…+nFM)+(nF1+nF2+…+nF(i-1))。Optionally, in consecutive nFi frames, the frame number SFN_start_i of the start frame is the first frame number *(nF1+nF2+...+nFM)+(nF1+nF2+...+nF(i-1)).
可选地,第一帧号为满足下列公式之一的***帧号SFN:Optionally, the first frame number is a system frame number SFN that satisfies one of the following formulas:
SFN mod T=(T div N)*(UE_ID mod N),其中,div表示整除,用于取与商最接近的整数;mod表示取模,用于取除法的余数;N=min(T,nB),其中min表示取最小值;UE_ID=终端设备的国际移动用户识别码IMSI mod 1024,nB为用于计算一个寻呼帧中可发送寻呼消息的寻呼子帧的参数;或SFN mod T=(T div N)*(UE_ID mod N), where div represents divisibility and is used to take the nearest integer; mod represents modulo, which is used to take the remainder of the division; N=min(T, nB), where min denotes a minimum value; UE_ID=International Mobile Subscriber Identity (IMSI mod 1024) of the terminal device, nB is a parameter for calculating a paging subframe in which a paging message can be transmitted in a paging frame; or
SFN=UE_ID mod T;或SFN=UE_ID mod T; or
SFN=UE_ID mod nPF,nPF为***配置的寻呼帧间隔,为正整数。SFN=UE_ID mod nPF, nPF is the paging frame interval configured by the system and is a positive integer.
可选地,nB为对于网络设备下的终端设备所在小区覆盖范围内的所有终 端设备均相等的参数;或Optionally, nB is all ends in the coverage of the cell where the terminal device under the network device is located. The parameters of the end devices are equal; or
nB对于网络设备下的终端设备所在小区覆盖范围内的覆盖增强的终端设备特定的参数;或nB is a terminal device-specific parameter for coverage enhancement within the coverage of the cell where the terminal device is located under the network device; or
nB为对于网络设备下的终端设备所在小区覆盖范围内的覆盖增强的终端设备中属于覆盖增强等级i的终端设备设定的参数。The nB is a parameter set for the terminal device belonging to the coverage enhancement level i among the coverage enhanced terminal devices within the coverage of the cell where the terminal device is located under the network device.
可选地,若第一帧号为满足公式SFN mod T=(T div N)*(UE_ID mod N)的SFN,则发送模块1102还用于:Optionally, if the first frame number is an SFN that satisfies the formula SFN mod T=(T div N)*(UE_ID mod N), the sending module 1102 is further configured to:
在网络设备向终端设备发送寻呼消息之前,发送广播消息,广播消息携带nB。Before the network device sends the paging message to the terminal device, the broadcast message is sent, and the broadcast message carries nB.
可选地,nFi=ceil(Ni/Ns),其中,ceil表示向上取整;或nFi=floor(Ni/Ns),其中floor表示向下取整;或nFi=round(Ni/Ns),round表示四舍五入后得到整数;其中,Ni为用于确定nFi的参数;Optionally, nFi=ceil(Ni/Ns), where ceil represents rounding up; or nFi=floor(Ni/Ns), where floor represents rounding down; or nFi=round(Ni/Ns), round Indicates that an integer is obtained after rounding; wherein Ni is a parameter for determining nFi;
Ns=max(1,nB/T),其中,max表示取最大值。Ns=max(1, nB/T), where max represents the maximum value.
可选地,发送模块1102还用于:在向终端设备发送寻呼消息之前,发送广播消息,广播消息携带Ni。Optionally, the sending module 1102 is further configured to: before sending the paging message to the terminal device, send a broadcast message, where the broadcast message carries Ni.
可选地,其中,第一帧号为满足下列公式之一的***帧号SFN:Optionally, where the first frame number is a system frame number SFN that satisfies one of the following formulas:
SFN mod T=(T div N)*(UE_ID mod N),其中,div表示整除,用于取与商最接近的整数;mod表示取模,用于取除法的余数;N=min(T,nSF),其中min表示取最小值;UE_ID=终端设备的国际移动用户识别码IMSI mod 1024,nSF用于指示一个寻呼帧中可用于发送寻呼消息的寻呼子帧;或SFN mod T=(T div N)*(UE_ID mod N), where div represents divisibility and is used to take the nearest integer; mod represents modulo, which is used to take the remainder of the division; N=min(T, nSF), where min represents a minimum value; UE_ID = International Mobile Subscriber Identity (IMSI mod 1024) of the terminal device, nSF is used to indicate a paging subframe in a paging frame that can be used to transmit a paging message; or
SFN=UE_ID mod T;或SFN=UE_ID mod T; or
SFN=UE_ID mod nPF,nPF为***配置的寻呼帧间隔,为正整数;SFN=UE_ID mod nPF, where nPF is the paging frame interval configured by the system, which is a positive integer;
终端设备的i_s=floor(UE_ID/N)mod nSF,其中,floor表示向下取整,用于取比商小且与商最接近的整数;i_s为终端设备在自身的寻呼帧中的寻呼子帧。I_s=floor(UE_ID/N) mod nSF of the terminal device, where floor represents rounding down for taking the integer smaller than the quotient and closest to the quotient; i_s is the terminal device searching in its own paging frame Caller frame.
可选地,发送模块1102还用于:在向终端设备发送寻呼消息之前,发送广播消息,广播消息携带nSF。 Optionally, the sending module 1102 is further configured to: before sending the paging message to the terminal device, send a broadcast message, where the broadcast message carries the nSF.
可选地,若第一帧号为满足公式SFN=UE_ID mod nPF的SFN,则发送模块1102还用于:在向终端设备发送寻呼消息之前,发送广播消息,广播消息携带nPF。Optionally, if the first frame number is an SFN that satisfies the formula SFN=UE_ID mod nPF, the sending module 1102 is further configured to: before sending the paging message to the terminal device, send a broadcast message, where the broadcast message carries the nPF.
可选地,发送模块1102具体用于:Optionally, the sending module 1102 is specifically configured to:
在向终端设备发送的寻呼帧中,对于覆盖增强等级i,网络设备可使用的每一个寻呼子帧,向终端设备发送寻呼消息;或In the paging frame sent to the terminal device, for each coverage subframe of the coverage enhancement level i, the paging message is sent to the terminal device; or
在向终端设备发送的寻呼帧中,对于覆盖增强等级i,网络设备可使用的各寻呼子帧中终端设备对应的寻呼子帧,向终端设备发送寻呼消息。In the paging frame sent to the terminal device, for the coverage enhancement level i, the paging subframe corresponding to the terminal device in each paging subframe that can be used by the network device sends a paging message to the terminal device.
可选地,发送模块1102还用于:在向终端设备发送寻呼消息之前,发送广播消息,广播消息携带nFi。Optionally, the sending module 1102 is further configured to: before sending the paging message to the terminal device, send a broadcast message, where the broadcast message carries nFi.
可选地,寻呼消息携带用于指示广播消息更改的指示信息,该指示信息包括下列信息中的至少一种:Optionally, the paging message carries indication information for indicating a change of the broadcast message, the indication information including at least one of the following information:
用于指示覆盖增强相关的广播消息发生改变的信息;Information indicating that a coverage enhancement related broadcast message has changed;
用于指示低复杂度相关的广播消息发生改变的信息;Information indicating that a low complexity related broadcast message has changed;
用于指示窄带相关的广播消息发生改变的信息;Information indicating that a narrowband related broadcast message has changed;
用于指示机器类通信MTC相关的广播消息发生改变的信息;Information for indicating that a broadcast message related to a machine type communication MTC is changed;
用于指示特定终端设备类型相关的广播消息发生改变的信息,特定终端设备类型包括下列类型中的至少一种:Information indicating that a broadcast message related to a specific terminal device type is changed, and the specific terminal device type includes at least one of the following types:
低复杂度终端设备类型;Low complexity terminal equipment type;
覆盖增强终端设备类型;Covering enhanced terminal device types;
窄带终端设备类型;Narrowband terminal equipment type;
MTC终端设备类型。MTC terminal device type.
该网络设备的其他实现细节可参考本发明实施例提供的无线通信***中的网络设备201,重复之处不再赘述。For other implementation details of the network device, reference may be made to the network device 201 in the wireless communication system provided by the embodiment of the present invention, and details are not described herein again.
图12为本发明实施例提供的第二种网络设备的结构示意图。如图12所示,该网络设备包括:FIG. 12 is a schematic structural diagram of a second network device according to an embodiment of the present invention. As shown in FIG. 12, the network device includes:
处理器1201,用于确定终端设备的覆盖增强等级,并根据确定的终端设 备的覆盖增强等级,确定向终端设备发送寻呼消息所使用的无线资源;The processor 1201 is configured to determine a coverage enhancement level of the terminal device, and according to the determined terminal setting a coverage enhancement level to determine a radio resource used to send a paging message to the terminal device;
发射器1202,用于在处理器1201确定的无线资源上,向终端设备发送寻呼消息。The transmitter 1202 is configured to send a paging message to the terminal device on the radio resource determined by the processor 1201.
其中,处理器1201的实施可参考处理模块1101,发射器1202的实施可参考发送模块1102,该网络设备的其他实现细节可参考本发明实施例提供的无线通信***中的网络设备201,重复之处不再赘述。The implementation of the processor 1201 may refer to the processing module 1101. The implementation of the transmitter 1202 may refer to the sending module 1102. Other implementation details of the network device may refer to the network device 201 in the wireless communication system provided by the embodiment of the present invention. I won't go into details here.
图13为本发明实施例提供的第三种网络设备的结构示意图。如图13所示,该网络设备包括:FIG. 13 is a schematic structural diagram of a third network device according to an embodiment of the present invention. As shown in FIG. 13, the network device includes:
处理模块1301,用于确定寻呼消息;The processing module 1301 is configured to determine a paging message.
发送模块1302,用于发送处理模块1301确定的寻呼消息,其中,寻呼消息携带用于指示广播消息更改的指示信息,该指示信息包括下列信息中的至少一种:The sending module 1302 is configured to send a paging message that is determined by the processing module 1301, where the paging message carries indication information for indicating a change of the broadcast message, and the indication information includes at least one of the following information:
用于指示覆盖增强相关的广播消息发生改变的信息;Information indicating that a coverage enhancement related broadcast message has changed;
用于指示低复杂度相关的广播消息发生改变的信息;Information indicating that a low complexity related broadcast message has changed;
用于指示窄带相关的广播消息发生改变的信息;Information indicating that a narrowband related broadcast message has changed;
用于指示机器类通信MTC相关的广播消息发生改变的信息;Information for indicating that a broadcast message related to a machine type communication MTC is changed;
用于指示特定终端设备类型相关的广播消息发生改变的信息,特定终端设备类型包括下列类型中的至少一种:Information indicating that a broadcast message related to a specific terminal device type is changed, and the specific terminal device type includes at least one of the following types:
低复杂度终端设备类型;Low complexity terminal equipment type;
覆盖增强终端设备类型;Covering enhanced terminal device types;
窄带终端设备类型;Narrowband terminal equipment type;
MTC终端设备类型。MTC terminal device type.
该网络设备的其他实现细节可参考本发明实施例提供的无线通信***中的网络设备201,重复之处不再赘述。For other implementation details of the network device, reference may be made to the network device 201 in the wireless communication system provided by the embodiment of the present invention, and details are not described herein again.
图14为本发明实施例提供的第四种网络设备的结构示意图。如图14所示,该网络设备包括:FIG. 14 is a schematic structural diagram of a fourth network device according to an embodiment of the present invention. As shown in FIG. 14, the network device includes:
处理器1401,用于确定寻呼消息; The processor 1401 is configured to determine a paging message.
发射器1402,用于发送处理器1401确定的寻呼消息,其中,寻呼消息携带用于指示广播消息更改的指示信息,该指示信息包括下列信息中的至少一种:The transmitter 1402 is configured to send a paging message that is determined by the processor 1401, where the paging message carries indication information for indicating a change of the broadcast message, where the indication information includes at least one of the following information:
用于指示覆盖增强相关的广播消息发生改变的信息;Information indicating that a coverage enhancement related broadcast message has changed;
用于指示低复杂度相关的广播消息发生改变的信息;Information indicating that a low complexity related broadcast message has changed;
用于指示窄带相关的广播消息发生改变的信息;Information indicating that a narrowband related broadcast message has changed;
用于指示机器类通信MTC相关的广播消息发生改变的信息;Information for indicating that a broadcast message related to a machine type communication MTC is changed;
用于指示特定终端设备类型相关的广播消息发生改变的信息,特定终端设备类型包括下列类型中的至少一种:Information indicating that a broadcast message related to a specific terminal device type is changed, and the specific terminal device type includes at least one of the following types:
低复杂度终端设备类型;Low complexity terminal equipment type;
覆盖增强终端设备类型;Covering enhanced terminal device types;
窄带终端设备类型;Narrowband terminal equipment type;
MTC终端设备类型。MTC terminal device type.
该网络设备的其他实现细节可参考本发明实施例提供的无线通信***中的网络设备201,重复之处不再赘述。For other implementation details of the network device, reference may be made to the network device 201 in the wireless communication system provided by the embodiment of the present invention, and details are not described herein again.
图15为本发明实施例提供的第一种寻呼消息的发送方法的流程图。如图15所示,该方法包括如下步骤:FIG. 15 is a flowchart of a method for sending a first paging message according to an embodiment of the present invention. As shown in FIG. 15, the method includes the following steps:
S1501:网络设备确定终端设备的覆盖增强等级;S1501: The network device determines a coverage enhancement level of the terminal device.
S1502:网络设备根据确定的终端设备的覆盖增强等级,确定向终端设备发送寻呼消息所使用的无线资源;S1502: The network device determines, according to the determined coverage enhancement level of the terminal device, the radio resource used to send the paging message to the terminal device.
S1503:网络设备在确定的无线资源上,向终端设备发送寻呼消息。S1503: The network device sends a paging message to the terminal device on the determined radio resource.
可选地,S1502中确定向终端设备发送寻呼消息所使用的无线资源,包括:Optionally, determining, in S1502, the radio resource used to send the paging message to the terminal device, including:
确定向终端设备发送寻呼消息所使用的寻呼帧,以及在每一个使用的寻呼帧中,发送寻呼消息使用的寻呼子帧。A paging frame used to transmit a paging message to the terminal device is determined, and a paging subframe used for transmitting the paging message is transmitted in each of the used paging frames.
可选地,终端设备的覆盖增强等级i,i为正整数;Optionally, the coverage enhancement level i, i of the terminal device is a positive integer;
S1502中确定向终端设备发送寻呼消息所使用的寻呼帧,包括:S1502 determines a paging frame used for sending a paging message to the terminal device, including:
网络设备确定在寻呼终端设备的一个寻呼周期内的连续nFi个帧中的每 一帧,为向终端设备发送寻呼消息使用的寻呼帧;The network device determines each of the consecutive nFi frames within one paging cycle of the paging terminal device a frame, a paging frame used for sending a paging message to the terminal device;
其中,nFi为:在属于覆盖增强等级i的终端设备的一个寻呼周期内,网络设备向属于覆盖增强等级i的终端设备发送寻呼消息所使用的寻呼帧的个数。Where nFi is the number of paging frames used by the network device to send the paging message to the terminal device belonging to the coverage enhancement level i in one paging cycle of the terminal device belonging to the coverage enhancement level i.
可选地,属于覆盖增强等级i的终端设备的寻呼周期为T*nFi,T为属于覆盖增强等级i的终端设备的非连续接收DRX周期包括的帧的数量。Optionally, the paging period of the terminal device belonging to the coverage enhancement level i is T*nFi, and T is the number of frames included in the discontinuous reception DRX cycle of the terminal device belonging to the coverage enhancement level i.
可选地,网络设备发送给属于不同覆盖增强等级的终端设备的寻呼消息是在不同频带发送的。Optionally, the paging message sent by the network device to the terminal devices belonging to different coverage enhancement levels is sent in different frequency bands.
可选地,连续nFi个帧中,起始帧的帧号SFN_start_i为第一帧号*nFi。Optionally, in consecutive nFi frames, the frame number SFN_start_i of the start frame is the first frame number *nFi.
可选地,属于覆盖增强等级i的终端设备的寻呼周期为T*(nF1+nF2+…+nFM),其中,M为正整数,i≤M,M为覆盖增强等级的数量,T为属于覆盖增强等级i的终端设备的DRX周期包括的帧的数量。Optionally, the paging period of the terminal device belonging to the coverage enhancement level i is T*(nF1+nF2+...+nFM), where M is a positive integer, i≤M, M is the number of coverage enhancement levels, and T belongs to The number of frames included in the DRX cycle of the terminal device covering the enhancement level i.
可选地,网络设备发送给属于各覆盖增强等级的终端设备的寻呼消息是在相同频带发送的。Optionally, the paging message sent by the network device to the terminal device belonging to each coverage enhancement level is sent in the same frequency band.
可选地,连续nFi个帧中,起始帧的帧号SFN_start_i为第一帧号*(nF1+nF2+…+nFM)+(nF1+nF2+…+nF(i-1))。Optionally, in consecutive nFi frames, the frame number SFN_start_i of the start frame is the first frame number *(nF1+nF2+...+nFM)+(nF1+nF2+...+nF(i-1)).
可选地,第一帧号为满足下列公式之一的***帧号SFN:Optionally, the first frame number is a system frame number SFN that satisfies one of the following formulas:
SFN mod T=(T div N)*(UE_ID mod N),其中,div表示整除,用于取与商最接近的整数;mod表示取模,用于取除法的余数;N=min(T,nB),其中min表示取最小值;UE_ID=终端设备的国际移动用户识别码IMSI mod 1024,nB为用于计算一个寻呼帧中可发送寻呼消息的寻呼子帧的参数;或SFN mod T=(T div N)*(UE_ID mod N), where div represents divisibility and is used to take the nearest integer; mod represents modulo, which is used to take the remainder of the division; N=min(T, nB), where min denotes a minimum value; UE_ID=International Mobile Subscriber Identity (IMSI mod 1024) of the terminal device, nB is a parameter for calculating a paging subframe in which a paging message can be transmitted in a paging frame; or
SFN=UE_ID mod T;或SFN=UE_ID mod T; or
SFN=UE_ID mod nPF,nPF为***配置的寻呼帧间隔,为正整数。SFN=UE_ID mod nPF, nPF is the paging frame interval configured by the system and is a positive integer.
可选地,nB为对于网络设备下的终端设备所在小区覆盖范围内的所有终端设备均相等的参数;或Optionally, nB is a parameter that is equal to all terminal devices in the coverage area of the cell where the terminal device is located under the network device; or
nB对于网络设备下的终端设备所在小区覆盖范围内的覆盖增强的终端设备特定的参数;或 nB is a terminal device-specific parameter for coverage enhancement within the coverage of the cell where the terminal device is located under the network device; or
nB为对于网络设备下的终端设备所在小区覆盖范围内的覆盖增强的终端设备中属于覆盖增强等级i的终端设备设定的参数。The nB is a parameter set for the terminal device belonging to the coverage enhancement level i among the coverage enhanced terminal devices within the coverage of the cell where the terminal device is located under the network device.
可选地,若第一帧号为满足公式SFN mod T=(T div N)*(UE_ID mod N)的SFN,则在网络设备向终端设备发送寻呼消息之前,还包括:Optionally, if the first frame number is an SFN that satisfies the formula SFN mod T=(T div N)*(UE_ID mod N), before the network device sends the paging message to the terminal device, the method further includes:
网络设备发送广播消息,广播消息携带nB。The network device sends a broadcast message, and the broadcast message carries nB.
可选地,nFi=ceil(Ni/Ns),其中,ceil表示向上取整;或nFi=floor(Ni/Ns),其中floor表示向下取整;或nFi=round(Ni/Ns),round表示四舍五入后得到整数;其中,Ni为用于确定nFi的参数;Optionally, nFi=ceil(Ni/Ns), where ceil represents rounding up; or nFi=floor(Ni/Ns), where floor represents rounding down; or nFi=round(Ni/Ns), round Indicates that an integer is obtained after rounding; wherein Ni is a parameter for determining nFi;
Ns=max(1,nB/T),其中,max表示取最大值。Ns=max(1, nB/T), where max represents the maximum value.
可选地,在步骤S1503网络设备向终端设备发送寻呼消息之前,还包括:Optionally, before the sending, by the network device, the paging message to the terminal device, the network device further includes:
网络设备发送广播消息,广播消息携带Ni。The network device sends a broadcast message, and the broadcast message carries Ni.
可选地,其中,第一帧号为满足下列公式之一的***帧号SFN:Optionally, where the first frame number is a system frame number SFN that satisfies one of the following formulas:
SFN mod T=(T div N)*(UE_ID mod N),其中,div表示整除,用于取与商最接近的整数;mod表示取模,用于取除法的余数;N=min(T,nSF),其中min表示取最小值;UE_ID=终端设备的国际移动用户识别码IMSI mod 1024,nSF用于指示一个寻呼帧中可用于发送寻呼消息的寻呼子帧;或SFN mod T=(T div N)*(UE_ID mod N), where div represents divisibility and is used to take the nearest integer; mod represents modulo, which is used to take the remainder of the division; N=min(T, nSF), where min represents a minimum value; UE_ID = International Mobile Subscriber Identity (IMSI mod 1024) of the terminal device, nSF is used to indicate a paging subframe in a paging frame that can be used to transmit a paging message; or
SFN=UE_ID mod T;或SFN=UE_ID mod T; or
SFN=UE_ID mod nPF,nPF为***配置的寻呼帧间隔,为正整数;SFN=UE_ID mod nPF, where nPF is the paging frame interval configured by the system, which is a positive integer;
终端设备的i_s=floor(UE_ID/N)mod nSF,其中,floor表示向下取整,用于取比商小且与商最接近的整数;i_s为终端设备在自身的寻呼帧中的寻呼子帧。I_s=floor(UE_ID/N) mod nSF of the terminal device, where floor represents rounding down for taking the integer smaller than the quotient and closest to the quotient; i_s is the terminal device searching in its own paging frame Caller frame.
可选地,在步骤S1503网络设备向终端设备发送寻呼消息之前,还包括:Optionally, before the sending, by the network device, the paging message to the terminal device, the network device further includes:
网络设备发送广播消息,广播消息携带nSF。The network device sends a broadcast message, and the broadcast message carries the nSF.
可选地,若第一帧号为满足公式SFN=UE_ID mod nPF的SFN,则在网络设备向终端设备发送寻呼消息之前,还包括:网络设备发送广播消息,广播消息携带nPF。Optionally, if the first frame number is an SFN that satisfies the formula SFN=UE_ID mod nPF, before the network device sends the paging message to the terminal device, the method further includes: the network device sends a broadcast message, where the broadcast message carries the nPF.
可选地,步骤S1503网络设备向终端设备发送寻呼消息,包括: Optionally, in step S1503, the network device sends a paging message to the terminal device, including:
网络设备在向终端设备发送的寻呼帧中,对于覆盖增强等级i,网络设备可使用的每一个寻呼子帧,向终端设备发送寻呼消息;或The network device sends a paging message to the terminal device for each paging subframe that the network device can use for the coverage enhancement level i in the paging frame sent to the terminal device; or
网络设备在向终端设备发送的寻呼帧中,对于覆盖增强等级i,网络设备可使用的各寻呼子帧中终端设备对应的寻呼子帧,向终端设备发送寻呼消息。The network device sends a paging message to the terminal device in the paging frame sent to the terminal device, for the coverage enhancement level i, the paging subframe corresponding to the terminal device in each paging subframe that can be used by the network device.
可选地,在步骤S1503网络设备向终端设备发送寻呼消息之前,还包括:Optionally, before the sending, by the network device, the paging message to the terminal device, the network device further includes:
网络设备发送广播消息,广播消息携带nFi。The network device sends a broadcast message, and the broadcast message carries nFi.
可选地,寻呼消息携带用于指示广播消息更改的指示信息,该指示信息包括下列信息中的至少一种:Optionally, the paging message carries indication information for indicating a change of the broadcast message, the indication information including at least one of the following information:
用于指示覆盖增强相关的广播消息发生改变的信息;Information indicating that a coverage enhancement related broadcast message has changed;
用于指示低复杂度相关的广播消息发生改变的信息;Information indicating that a low complexity related broadcast message has changed;
用于指示窄带相关的广播消息发生改变的信息;Information indicating that a narrowband related broadcast message has changed;
用于指示机器类通信MTC相关的广播消息发生改变的信息;Information for indicating that a broadcast message related to a machine type communication MTC is changed;
用于指示特定终端设备类型相关的广播消息发生改变的信息,特定终端设备类型包括下列类型中的至少一种:Information indicating that a broadcast message related to a specific terminal device type is changed, and the specific terminal device type includes at least one of the following types:
低复杂度终端设备类型;Low complexity terminal equipment type;
覆盖增强终端设备类型;Covering enhanced terminal device types;
窄带终端设备类型;Narrowband terminal equipment type;
MTC终端设备类型。MTC terminal device type.
该方法的其他实现细节可参考本发明实施例提供的无线通信***,重复之处不再赘述。For other implementation details of the method, reference may be made to the wireless communication system provided by the embodiment of the present invention, and details are not described herein again.
图16为本发明实施例提供的第二种寻呼消息的发送方法的流程图。如图16所示,该方法包括如下步骤:FIG. 16 is a flowchart of a method for sending a second paging message according to an embodiment of the present invention. As shown in FIG. 16, the method includes the following steps:
S1601:网络设备确定寻呼消息;S1601: The network device determines a paging message.
S1602:网络设备发送确定的寻呼消息,其中,寻呼消息携带用于指示广播消息更改的指示信息,该指示信息包括下列信息中的至少一种:S1602: The network device sends the determined paging message, where the paging message carries indication information for indicating a change of the broadcast message, the indication information includes at least one of the following information:
用于指示覆盖增强相关的广播消息发生改变的信息;Information indicating that a coverage enhancement related broadcast message has changed;
用于指示低复杂度相关的广播消息发生改变的信息; Information indicating that a low complexity related broadcast message has changed;
用于指示窄带相关的广播消息发生改变的信息;Information indicating that a narrowband related broadcast message has changed;
用于指示机器类通信MTC相关的广播消息发生改变的信息;Information for indicating that a broadcast message related to a machine type communication MTC is changed;
用于指示特定终端设备类型相关的广播消息发生改变的信息,特定终端设备类型包括下列类型中的至少一种:Information indicating that a broadcast message related to a specific terminal device type is changed, and the specific terminal device type includes at least one of the following types:
低复杂度终端设备类型;Low complexity terminal equipment type;
覆盖增强终端设备类型;Covering enhanced terminal device types;
窄带终端设备类型;Narrowband terminal equipment type;
MTC终端设备类型。MTC terminal device type.
该方法的其他实现细节可参考本发明实施例提供的无线通信***,重复之处不再赘述。For other implementation details of the method, reference may be made to the wireless communication system provided by the embodiment of the present invention, and details are not described herein again.
图17为本发明实施例提供的第一种寻呼消息的接收方法的流程图。如图17所示,该方法包括如下步骤:FIG. 17 is a flowchart of a method for receiving a first paging message according to an embodiment of the present invention. As shown in FIG. 17, the method includes the following steps:
S1701:终端设备确定自身的覆盖增强等级;S1701: The terminal device determines its own coverage enhancement level;
S1702:终端设备根据确定的自身的覆盖增强等级,确定接收网络设备发送的寻呼消息所使用的无线资源;S1702: The terminal device determines, according to the determined coverage enhancement level of the network, the radio resource used by the paging message sent by the network device.
S1703:终端设备在确定的无线资源上,接收网络设备发送的寻呼消息。S1703: The terminal device receives, on the determined radio resource, a paging message sent by the network device.
可选地,步骤S1702中,终端设备确定接收网络设备发送的寻呼消息所使用的无线资源,包括:Optionally, in step S1702, the terminal device determines to receive the radio resource used by the paging message sent by the network device, including:
终端设备确定接收网络设备发送的寻呼消息所使用的寻呼帧,以及在每一个使用的寻呼帧中,接收寻呼消息使用的寻呼子帧。The terminal device determines a paging frame used by the receiving paging message sent by the network device, and receives a paging subframe used by the paging message in each used paging frame.
可选地,终端设备属于覆盖增强等级i,i为正整数;Optionally, the terminal device belongs to the coverage enhancement level i, where i is a positive integer;
终端设备接收网络设备发送的寻呼消息所使用的寻呼帧为:在寻呼终端设备的一个寻呼周期内的连续nFi个帧;The paging frame used by the terminal device to receive the paging message sent by the network device is: consecutive nFi frames in a paging cycle of the paging terminal device;
其中,nFi为:在属于覆盖增强等级i的终端设备的一个寻呼周期内,网络设备向属于覆盖增强等级i的终端设备发送寻呼消息所使用的寻呼帧的个数。Where nFi is the number of paging frames used by the network device to send the paging message to the terminal device belonging to the coverage enhancement level i in one paging cycle of the terminal device belonging to the coverage enhancement level i.
可选地,属于覆盖增强等级i的终端设备的寻呼周期为T*nFi,T为属于 覆盖增强等级i的终端设备的非连续接收DRX周期。Optionally, the paging period of the terminal device belonging to the coverage enhancement level i is T*nFi, and T belongs to A discontinuous reception DRX cycle of the terminal device covering the enhancement level i.
可选地,网络设备发送给属于不同覆盖增强等级的终端设备的寻呼消息是在不同频带发送的。Optionally, the paging message sent by the network device to the terminal devices belonging to different coverage enhancement levels is sent in different frequency bands.
可选地,连续nFi个帧中,起始帧的帧号SFN_start_i为第一帧号*nFi。Optionally, in consecutive nFi frames, the frame number SFN_start_i of the start frame is the first frame number *nFi.
可选地,属于覆盖增强等级i的终端设备的寻呼周期为T*(nF1+nF2+…+nFM),其中,M为正整数,i≤M,M为覆盖增强等级的数量,T为属于覆盖增强等级i的终端设备的DRX周期。Optionally, the paging period of the terminal device belonging to the coverage enhancement level i is T*(nF1+nF2+...+nFM), where M is a positive integer, i≤M, M is the number of coverage enhancement levels, and T belongs to The DRX cycle of the terminal device of the enhanced level i is covered.
可选地,网络设备发送给属于各覆盖增强等级的终端设备的寻呼消息是在相同频带发送的。Optionally, the paging message sent by the network device to the terminal device belonging to each coverage enhancement level is sent in the same frequency band.
可选地,连续nFi个帧中,起始帧的帧号SFN_start_i为第一帧号*(nF1+nF2+…+nFM)+(nF1+nF2+…+nF(i-1))。Optionally, in consecutive nFi frames, the frame number SFN_start_i of the start frame is the first frame number *(nF1+nF2+...+nFM)+(nF1+nF2+...+nF(i-1)).
可选地,第一帧号为满足下列公式之一的***帧号SFN:Optionally, the first frame number is a system frame number SFN that satisfies one of the following formulas:
SFN mod T=(T div N)*(UE_ID mod N),其中,div表示整除,用于取与商最接近的整数;mod表示取模,用于取除法的余数;N=min(T,nB),其中min表示取最小值;UE_ID=终端设备的国际移动用户识别码IMSI mod 1024,nB为用于计算一个寻呼帧中可发送寻呼消息的寻呼子帧的参数;或SFN mod T=(T div N)*(UE_ID mod N), where div represents divisibility and is used to take the nearest integer; mod represents modulo, which is used to take the remainder of the division; N=min(T, nB), where min denotes a minimum value; UE_ID=International Mobile Subscriber Identity (IMSI mod 1024) of the terminal device, nB is a parameter for calculating a paging subframe in which a paging message can be transmitted in a paging frame; or
SFN=UE_ID mod T;或SFN=UE_ID mod T; or
SFN=UE_ID mod nPF,nPF为***配置的寻呼帧间隔,为正整数。SFN=UE_ID mod nPF, nPF is the paging frame interval configured by the system and is a positive integer.
可选地,nB为对于网络设备下的终端设备所在小区覆盖范围内的所有终端设备均相等的参数;或Optionally, nB is a parameter that is equal to all terminal devices in the coverage area of the cell where the terminal device is located under the network device; or
nB对于网络设备下的终端设备所在小区覆盖范围内的覆盖增强的终端设备特定的参数;或nB is a terminal device-specific parameter for coverage enhancement within the coverage of the cell where the terminal device is located under the network device; or
nB为对于网络设备下的终端设备所在小区覆盖范围内的覆盖增强的终端设备中属于覆盖增强等级i的终端设备设定的参数。The nB is a parameter set for the terminal device belonging to the coverage enhancement level i among the coverage enhanced terminal devices within the coverage of the cell where the terminal device is located under the network device.
可选地,若第一帧号为满足公式SFN mod T=(T div N)*(UE_ID mod N)的SFN,则在步骤S1703终端设备在确定的无线资源上接收网络设备发送的寻呼消息之前,还包括: Optionally, if the first frame number is an SFN that satisfies the formula SFN mod T=(T div N)*(UE_ID mod N), the terminal device receives the paging message sent by the network device on the determined radio resource in step S1703. Previously, it also included:
终端设备接收网络设备发送的广播消息,并从广播消息中获取nB。The terminal device receives the broadcast message sent by the network device, and acquires nB from the broadcast message.
可选地,nFi=ceil(Ni/Ns),其中,ceil表示向上取整;或nFi=floor(Ni/Ns),其中floor表示向下取整;或nFi=round(Ni/Ns),round表示四舍五入后得到整数;其中,Ni为用于确定nFi的参数:Optionally, nFi=ceil(Ni/Ns), where ceil represents rounding up; or nFi=floor(Ni/Ns), where floor represents rounding down; or nFi=round(Ni/Ns), round Indicates that after rounding, an integer is obtained; where Ni is the parameter used to determine nFi:
Ns=max(1,nB/T),其中,max表示取最大值。Ns=max(1, nB/T), where max represents the maximum value.
可选地,在步骤S1703终端设备在确定的无线资源上接收网络设备发送的寻呼消息之前,还包括:Optionally, before the terminal device receives the paging message sent by the network device on the determined radio resource, the method further includes:
终端设备接收网络设备发送的广播消息,并从广播消息中获取Ni。The terminal device receives the broadcast message sent by the network device, and acquires Ni from the broadcast message.
可选地,第一帧号为满足下列公式之一的***帧号SFN:Optionally, the first frame number is a system frame number SFN that satisfies one of the following formulas:
SFN mod T=(T div N)*(UE_ID mod N),其中,div表示整除,用于取与商最接近的整数;mod表示取模,用于取除法的余数;N=min(T,nSF),其中min表示取最小值;UE_ID=终端设备的国际移动用户识别码IMSI mod 1024,nSF用于指示一个寻呼帧中可用于发送寻呼消息的寻呼子帧;或SFN mod T=(T div N)*(UE_ID mod N), where div represents divisibility and is used to take the nearest integer; mod represents modulo, which is used to take the remainder of the division; N=min(T, nSF), where min represents a minimum value; UE_ID = International Mobile Subscriber Identity (IMSI mod 1024) of the terminal device, nSF is used to indicate a paging subframe in a paging frame that can be used to transmit a paging message; or
SFN=UE_ID mod T;或SFN=UE_ID mod T; or
SFN=UE_ID mod nPF,nPF为***配置的寻呼帧间隔,为正整数;SFN=UE_ID mod nPF, where nPF is the paging frame interval configured by the system, which is a positive integer;
终端设备的i_s=floor(UE_ID/N)mod nSF,其中,floor表示向下取整,用于取比商小且与商最接近的整数;i_s为终端设备在自身的寻呼帧中的寻呼子帧。I_s=floor(UE_ID/N) mod nSF of the terminal device, where floor represents rounding down for taking the integer smaller than the quotient and closest to the quotient; i_s is the terminal device searching in its own paging frame Caller frame.
可选地,在步骤S1703终端设备在确定的无线资源上接收网络设备发送的寻呼消息之前,还包括:Optionally, before the terminal device receives the paging message sent by the network device on the determined radio resource, the method further includes:
终端设备接收网络设备发送的广播消息,并从广播消息中获取nSF。The terminal device receives the broadcast message sent by the network device, and acquires the nSF from the broadcast message.
可选地,若第一帧号为满足公式SFN=UE_ID mod nPF的SFN,则在步骤S1703终端设备在确定的无线资源上接收网络设备发送的寻呼消息之前,还包括:Optionally, if the first frame number is an SFN that satisfies the formula SFN=UE_ID mod nPF, before the terminal device receives the paging message sent by the network device on the determined radio resource, the method further includes:
终端设备接收网络设备发送的广播消息,并从广播消息中获取nPF。The terminal device receives the broadcast message sent by the network device, and acquires the nPF from the broadcast message.
可选地,步骤S1703终端设备在确定的无线资源上接收网络设备发送的寻呼消息,包括: Optionally, in step S1703, the terminal device receives the paging message sent by the network device on the determined radio resource, including:
终端设备在网络设备在向终端设备发送的寻呼帧中,对于覆盖增强等级i,网络设备可使用的每一个寻呼子帧上,接收网络设备发送的寻呼消息;或The terminal device receives, in the paging frame sent by the network device to the terminal device, a paging message sent by the network device on each paging subframe that the network device can use for the coverage enhancement level i; or
终端设备在网络设备向终端设备发送的寻呼帧中,对于覆盖增强等级i,网络设备可使用的各寻呼子帧中终端设备对应的寻呼子帧,接收网络设备发送的寻呼消息。The terminal device receives, in the paging frame sent by the network device to the terminal device, the paging subframe corresponding to the terminal device in each paging subframe that can be used by the network device for the coverage enhancement level i, and receives the paging message sent by the network device.
可选地,在步骤S1703终端设备在确定的无线资源上接收网络设备发送的寻呼消息之前,还包括:Optionally, before the terminal device receives the paging message sent by the network device on the determined radio resource, the method further includes:
终端设备接收网络设备发送的广播消息,并从广播消息中获取nFi。The terminal device receives the broadcast message sent by the network device, and acquires nFi from the broadcast message.
可选地,寻呼消息携带用于指示广播消息更改的指示信息,该指示信息包括下列信息中的至少一种:Optionally, the paging message carries indication information for indicating a change of the broadcast message, the indication information including at least one of the following information:
用于指示覆盖增强相关的广播消息发生改变的信息;Information indicating that a coverage enhancement related broadcast message has changed;
用于指示低复杂度相关的广播消息发生改变的信息;Information indicating that a low complexity related broadcast message has changed;
用于指示窄带相关的广播消息发生改变的信息;Information indicating that a narrowband related broadcast message has changed;
用于指示机器类通信MTC相关的广播消息发生改变的信息;Information for indicating that a broadcast message related to a machine type communication MTC is changed;
用于指示特定终端设备类型相关的广播消息发生改变的信息,特定终端设备类型包括下列类型中的至少一种:Information indicating that a broadcast message related to a specific terminal device type is changed, and the specific terminal device type includes at least one of the following types:
低复杂度终端设备类型;Low complexity terminal equipment type;
覆盖增强终端设备类型;Covering enhanced terminal device types;
窄带终端设备类型;Narrowband terminal equipment type;
MTC终端设备类型。MTC terminal device type.
该方法的其他实现细节可参考本发明实施例体统的无线通信***,重复之处不再赘述。For other implementation details of the method, reference may be made to the wireless communication system of the embodiment of the present invention, and the repeated description is not repeated.
图18为本发明实施例提供的第二种寻呼消息的接收方法的流程图。如图18所示,该方法包括如下步骤:FIG. 18 is a flowchart of a method for receiving a second paging message according to an embodiment of the present invention. As shown in FIG. 18, the method includes the following steps:
S1801:终端设备接收寻呼消息;S1801: The terminal device receives the paging message.
S1802:终端设备从接收的寻呼消息中获取用于指示广播消息更改的指示信息; S1802: The terminal device acquires, from the received paging message, indication information used to indicate a change of the broadcast message.
S1803:终端设备在根据自身的设备类型,以及获取的用于指示广播消息更改的指示信息,在确定自身的设备类型对应的广播消息发生改变时,接收广播消息;S1803: The terminal device receives the broadcast message when determining that the broadcast message corresponding to the device type of the device changes according to the device type of the device and the indication information for indicating the change of the broadcast message.
其中,指示信息包括下列信息中的至少一种:Wherein, the indication information includes at least one of the following information:
用于指示覆盖增强相关的广播消息发生改变的信息;Information indicating that a coverage enhancement related broadcast message has changed;
用于指示低复杂度相关的广播消息发生改变的信息;Information indicating that a low complexity related broadcast message has changed;
用于指示窄带相关的广播消息发生改变的信息;Information indicating that a narrowband related broadcast message has changed;
用于指示机器类通信MTC相关的广播消息发生改变的信息;Information for indicating that a broadcast message related to a machine type communication MTC is changed;
用于指示特定终端设备类型相关的广播消息发生改变的信息,特定终端设备类型包括下列类型中的至少一种:Information indicating that a broadcast message related to a specific terminal device type is changed, and the specific terminal device type includes at least one of the following types:
低复杂度终端设备类型;Low complexity terminal equipment type;
覆盖增强终端设备类型;Covering enhanced terminal device types;
窄带终端设备类型;Narrowband terminal equipment type;
MTC终端设备类型。MTC terminal device type.
该方法的其他实现细节可参考本发明实施例体统的无线通信***,重复之处不再赘述。For other implementation details of the method, reference may be made to the wireless communication system of the embodiment of the present invention, and the repeated description is not repeated.
综上,在本发明实施例中,一方面,网络设备确根据终端设备的覆盖增强等级,确定向终端设备发送寻呼消息所使用的无线资源,并在确定的无线资源上,向终端设备发送寻呼消息;而终端设备根据自身的覆盖增强等级,确定接收网络设备发送的寻呼消息所使用的无线资源,在确定的无线资源上,接收所述网络设备发送的寻呼消息。In summary, in the embodiment of the present invention, on the one hand, the network device determines, according to the coverage enhancement level of the terminal device, the radio resource used for sending the paging message to the terminal device, and sends the radio resource to the terminal device on the determined radio resource. And the terminal device determines, according to its coverage enhancement level, the radio resource used by the paging message sent by the network device, and receives the paging message sent by the network device on the determined radio resource.
这样,就实现了根据终端设备的覆盖增强等级,使用不同的无线资源发送寻呼消息,处理上更灵活。In this way, it is realized that the paging message is sent according to the coverage enhancement level of the terminal device, and the paging message is sent by using different radio resources, and the processing is more flexible.
另一方面,本发明实施例中,网络设备在发送携带了用于指示广播消息更改的指示信息的寻呼消息时,具体指示是何种广播消息发生改变,比如:覆盖增强相关的广播消息发生改变、低复杂度相关的广播消息,或者指示广播消息发生改变涉及的终端类型,比如:低复杂度终端设备类型、覆盖增强 终端设备类型。这样,终端设备在收到该寻呼消息后,在确定自身的设备类型对应的广播消息发生改变时,才接收广播消息,降低了终端设备的处理负荷。On the other hand, in the embodiment of the present invention, when the network device sends a paging message carrying the indication information for indicating the change of the broadcast message, the network device specifically indicates what kind of broadcast message is changed, for example, the coverage enhancement related broadcast message occurs. Change, low complexity related broadcast messages, or indicate the type of terminal involved in the broadcast message change, such as: low complexity terminal device type, coverage enhancement Terminal device type. In this way, after receiving the paging message, the terminal device receives the broadcast message when it determines that the broadcast message corresponding to the device type of the device changes, and reduces the processing load of the terminal device.
本领域内的技术人员应明白,本发明的实施例可提供为方法、***、或计算机程序产品。因此,本发明可采用完全硬件实施例、完全软件实施例、或结合软件和硬件方面的实施例的形式。而且,本发明可采用在一个或多个其中包含有计算机可用程序代码的计算机可用存储介质(包括但不限于磁盘存储器、CD-ROM、光学存储器等)上实施的计算机程序产品的形式。Those skilled in the art will appreciate that embodiments of the present invention can be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment, or a combination of software and hardware. Moreover, the invention can take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) including computer usable program code.
本发明是参照根据本发明实施例的方法、设备(***)、和计算机程序产品的流程图和/或方框图来描述的。应理解可由计算机程序指令实现流程图和/或方框图中的每一流程和/或方框、以及流程图和/或方框图中的流程和/或方框的结合。可提供这些计算机程序指令到通用计算机、专用计算机、嵌入式处理机或其他可编程数据处理设备的处理器以产生一个机器,使得通过计算机或其他可编程数据处理设备的处理器执行的指令产生用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的装置。The present invention has been described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (system), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flowchart illustrations and/or FIG. These computer program instructions can be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing device to produce a machine for the execution of instructions for execution by a processor of a computer or other programmable data processing device. Means for implementing the functions specified in one or more of the flow or in a block or blocks of the flow chart.
这些计算机程序指令也可存储在能引导计算机或其他可编程数据处理设备以特定方式工作的计算机可读存储器中,使得存储在该计算机可读存储器中的指令产生包括指令装置的制造品,该指令装置实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能。The computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture comprising the instruction device. The apparatus implements the functions specified in one or more blocks of a flow or a flow and/or block diagram of the flowchart.
这些计算机程序指令也可装载到计算机或其他可编程数据处理设备上,使得在计算机或其他可编程设备上执行一系列操作步骤以产生计算机实现的处理,从而在计算机或其他可编程设备上执行的指令提供用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的步骤。These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device. The instructions provide steps for implementing the functions specified in one or more of the flow or in a block or blocks of a flow diagram.
尽管已描述了本发明的优选实施例,但本领域内的技术人员一旦得知了基本创造性概念,则可对这些实施例作出另外的变更和修改。所以,所附权 利要求意欲解释为包括优选实施例以及落入本发明范围的所有变更和修改。While the preferred embodiment of the invention has been described, it will be understood that Therefore, the right to attach All changes and modifications are intended to be included within the scope of the invention.
显然,本领域的技术人员可以对本发明进行各种改动和变型而不脱离本发明的精神和范围。这样,倘若本发明的这些修改和变型属于本发明权利要求及其等同技术的范围之内,则本发明也意图包含这些改动和变型在内。 It is apparent that those skilled in the art can make various modifications and variations to the invention without departing from the spirit and scope of the invention. Thus, it is intended that the present invention cover the modifications and modifications of the invention

Claims (84)

  1. 一种终端设备,其特征在于,包括:A terminal device, comprising:
    处理模块,用于确定所述终端设备的覆盖增强等级,并根据确定的所述终端设备的覆盖增强等级,确定接收网络设备发送的寻呼消息所使用的无线资源;a processing module, configured to determine a coverage enhancement level of the terminal device, and determine, according to the determined coverage enhancement level of the terminal device, a radio resource used by the paging message sent by the network device;
    接收模块,用于在所述处理模块确定的无线资源上,接收所述网络设备发送的寻呼消息。The receiving module is configured to receive, by using the radio resource determined by the processing module, a paging message sent by the network device.
  2. 如权利要求1所述的终端设备,其特征在于,所述处理模块具体用于:The terminal device according to claim 1, wherein the processing module is specifically configured to:
    确定所述终端设备接收所述网络设备发送的寻呼消息所使用的寻呼帧,以及在每一个使用的寻呼帧中,接收所述寻呼消息使用的寻呼子帧。Determining, by the terminal device, a paging frame used by the paging message sent by the network device, and receiving, in each used paging frame, a paging subframe used by the paging message.
  3. 如权利要求2所述的终端设备,其特征在于,所述终端设备属于覆盖增强等级i,i为正整数;The terminal device according to claim 2, wherein the terminal device belongs to a coverage enhancement level i, and i is a positive integer;
    所述终端设备接收所述网络设备发送的寻呼消息所使用的寻呼帧为:在寻呼所述终端设备的一个寻呼周期内的连续nFi个帧;The paging frame used by the terminal device to receive the paging message sent by the network device is: consecutive nFi frames in a paging cycle of paging the terminal device;
    其中,所述nFi为:在属于覆盖增强等级i的终端设备的一个寻呼周期内,所述网络设备向属于覆盖增强等级i的终端设备发送寻呼消息所使用的寻呼帧的个数。The nFi is the number of paging frames used by the network device to send a paging message to a terminal device belonging to the coverage enhancement level i in a paging cycle of the terminal device belonging to the coverage enhancement level i.
  4. 如权利要求3所述的终端设备,其特征在于,The terminal device according to claim 3, characterized in that
    属于覆盖增强等级i的终端设备的寻呼周期为T*nFi,所述T为属于覆盖增强等级i的终端设备的非连续接收DRX周期。The paging period of the terminal device belonging to the coverage enhancement level i is T*nFi, and the T is a discontinuous reception DRX cycle of the terminal device belonging to the coverage enhancement level i.
  5. 如权利要求4所述的终端设备,其特征在于,The terminal device according to claim 4, characterized in that
    所述网络设备发送给属于不同覆盖增强等级的终端设备的寻呼消息是在不同频带发送的。The paging messages sent by the network device to terminal devices belonging to different coverage enhancement levels are transmitted in different frequency bands.
  6. 如权利要求4或5所述的终端设备,其特征在于,所述连续nFi个帧中,起始帧的帧号SFN_start_i为第一帧号*nFi。The terminal device according to claim 4 or 5, wherein in the consecutive nFi frames, the frame number SFN_start_i of the start frame is the first frame number *nFi.
  7. 如权利要求3所述的终端设备,其特征在于, The terminal device according to claim 3, characterized in that
    属于覆盖增强等级i的终端设备的寻呼周期为T*(nF1+nF2+…+nFM),其中,M为正整数,i≤M,M为覆盖增强等级的数量,T为属于覆盖增强等级i的终端设备的DRX周期。The paging period of the terminal device belonging to the coverage enhancement level i is T*(nF1+nF2+...+nFM), where M is a positive integer, i≤M, M is the number of coverage enhancement levels, and T is the coverage enhancement level i. The DRX cycle of the terminal device.
  8. 如权利要求7所述的终端设备,其特征在于,The terminal device according to claim 7, wherein
    所述网络设备发送给属于各覆盖增强等级的终端设备的寻呼消息是在相同频带发送的。The paging message sent by the network device to the terminal device belonging to each coverage enhancement level is transmitted in the same frequency band.
  9. 如权利要求7或8所述的终端设备,其特征在于,所述连续nFi个帧中,起始帧的帧号SFN_start_i为第一帧号*(nF1+nF2+…+nFM)+(nF1+nF2+…+nF(i-1))。The terminal device according to claim 7 or 8, wherein in the consecutive nFi frames, the frame number SFN_start_i of the start frame is the first frame number*(nF1+nF2+...+nFM)+(nF1+nF2+) ...+nF(i-1)).
  10. 如权利要求6或9所述的终端设备,其特征在于,所述第一帧号为满足下列公式之一的***帧号SFN:The terminal device according to claim 6 or 9, wherein the first frame number is a system frame number SFN that satisfies one of the following formulas:
    SFN mod T=(T div N)*(UE_ID mod N),其中,div表示整除,用于取与商最接近的整数;mod表示取模,用于取除法的余数;N=min(T,nB),其中min表示取最小值;UE_ID=所述终端设备的国际移动用户识别码IMSI mod 1024,所述nB为用于计算一个寻呼帧中可发送寻呼消息的寻呼子帧的参数;或SFN mod T=(T div N)*(UE_ID mod N), where div represents divisibility and is used to take the nearest integer; mod represents modulo, which is used to take the remainder of the division; N=min(T, nB), where min represents a minimum value; UE_ID = International Mobile Subscriber Identity (IMSI mod 1024) of the terminal device, the nB being a parameter for calculating a paging subframe in which a paging message can be sent in a paging frame ;or
    SFN=UE_ID mod T;或SFN=UE_ID mod T; or
    SFN=UE_ID mod nPF,所述nPF为***配置的寻呼帧间隔,为正整数。SFN=UE_ID mod nPF, the nPF is a paging frame interval configured by the system, and is a positive integer.
  11. 如权利要求10所述的终端设备,其特征在于,The terminal device according to claim 10, characterized in that
    所述nB为对于所述网络设备下的所述终端设备所在小区覆盖范围内的所有终端设备均相等的参数;或The nB is a parameter that is equal to all terminal devices in the coverage area of the cell where the terminal device is located under the network device; or
    所述nB对于所述网络设备下的所述终端设备所在小区覆盖范围内的覆盖增强的终端设备特定的参数;或The nB is a parameter specific to the coverage enhanced coverage within the coverage area of the cell where the terminal device is located under the network device; or
    所述nB为对于所述网络设备下的所述终端设备所在小区覆盖范围内的覆盖增强的终端设备中属于覆盖增强等级i的终端设备设定的参数。The nB is a parameter that is set for a terminal device that belongs to the coverage enhancement level i among the coverage enhanced terminal devices in the coverage area of the cell where the terminal device is located in the network device.
  12. 如权利要求10或11所述的终端设备,其特征在于,若所述第一帧号为满足公式SFN mod T=(T div N)*(UE_ID mod N)的SFN,则所述接收模块还 用于:The terminal device according to claim 10 or 11, wherein if the first frame number is an SFN that satisfies the formula SFN mod T=(T div N)*(UE_ID mod N), the receiving module further Used for:
    在所述处理模块确定的无线资源上接收所述网络设备发送的寻呼消息之前,接收所述网络设备发送的广播消息,并从所述广播消息中获取所述nB。Before receiving the paging message sent by the network device on the radio resource determined by the processing module, receiving a broadcast message sent by the network device, and acquiring the nB from the broadcast message.
  13. 如权利要求10~12任一项所述的终端设备,其特征在于,A terminal device according to any one of claims 10 to 12, characterized in that
    所述nFi=ceil(Ni/Ns),其中,ceil表示向上取整;或所述nFi=floor(Ni/Ns),其中floor表示向下取整;或nFi=round(Ni/Ns),round表示四舍五入后得到整数;其中,所述Ni为用于确定所述nFi的参数:nFi=ceil(Ni/Ns), wherein ceil represents rounding up; or nFi=floor(Ni/Ns), where floor represents rounding down; or nFi=round(Ni/Ns), round Representing an integer after rounding; wherein the Ni is a parameter for determining the nFi:
    所述Ns=max(1,nB/T),其中,max表示取最大值。The Ns=max(1, nB/T), where max represents a maximum value.
  14. 如权利要求13所述的终端设备,其特征在于,所述接收模块还用于:The terminal device according to claim 13, wherein the receiving module is further configured to:
    在所述处理模块确定的无线资源上接收所述网络设备发送的寻呼消息之前,接收所述网络设备发送的广播消息,并从所述广播消息中获取所述Ni。Before receiving the paging message sent by the network device on the radio resource determined by the processing module, receiving a broadcast message sent by the network device, and acquiring the Ni from the broadcast message.
  15. 如权利要求6或9所述的终端设备,其特征在于,A terminal device according to claim 6 or 9, wherein
    所述第一帧号为满足下列公式之一的***帧号SFN:The first frame number is a system frame number SFN that satisfies one of the following formulas:
    SFN mod T=(T div N)*(UE_ID mod N),其中,div表示整除,用于取与商最接近的整数;mod表示取模,用于取除法的余数;N=min(T,nSF),其中min表示取最小值;UE_ID=所述终端设备的国际移动用户识别码IMSI mod 1024,所述nSF用于指示一个寻呼帧中可用于发送寻呼消息的寻呼子帧;或SFN mod T=(T div N)*(UE_ID mod N), where div represents divisibility and is used to take the nearest integer; mod represents modulo, which is used to take the remainder of the division; N=min(T, nSF), where min denotes a minimum value; UE_ID = International Mobile Subscriber Identity (IMSI mod 1024) of the terminal device, the nSF is used to indicate a paging subframe in a paging frame that can be used to transmit a paging message; or
    SFN=UE_ID mod T;或SFN=UE_ID mod T; or
    SFN=UE_ID mod nPF,所述nPF为***配置的寻呼帧间隔,为正整数;SFN=UE_ID mod nPF, where the nPF is a paging frame interval configured by the system, and is a positive integer;
    所述终端设备的i_s=floor(UE_ID/N)mod nSF,其中,floor表示向下取整,用于取比商小且与商最接近的整数;i_s为所述终端设备在自身的寻呼帧中的寻呼子帧。I_s=floor(UE_ID/N) mod nSF of the terminal device, where floor represents downward rounding for taking the integer smaller than the quotient and closest to the quotient; i_s is the paging of the terminal device in itself The paging subframe in the frame.
  16. 如权利要求15所述的终端设备,其特征在于,所述接收模块还用于:The terminal device according to claim 15, wherein the receiving module is further configured to:
    在所述处理模块确定的无线资源上接收所述网络设备发送的寻呼消息之前,接收所述网络设备发送的广播消息,并从所述广播消息中获取所述nSF。Before receiving the paging message sent by the network device on the radio resource determined by the processing module, receiving a broadcast message sent by the network device, and acquiring the nSF from the broadcast message.
  17. 如权利要求10~16任一项所述的终端设备,其特征在于,若所述第一 帧号为满足公式SFN=UE_ID mod nPF的SFN,则所述接收模块还用于:The terminal device according to any one of claims 10 to 16, wherein if said first The frame number is an SFN that satisfies the formula SFN=UE_ID mod nPF, and the receiving module is further configured to:
    在所述处理模块确定的无线资源上接收所述网络设备发送的寻呼消息之前,接收所述网络设备发送的广播消息,并从所述广播消息中获取所述nPF。Before receiving the paging message sent by the network device on the radio resource determined by the processing module, receiving a broadcast message sent by the network device, and acquiring the nPF from the broadcast message.
  18. 如权利要求1~17所述的终端设备,其特征在于,所述接收模块具体用于:The terminal device according to any one of claims 1 to 17, wherein the receiving module is specifically configured to:
    在所述网络设备在向所述终端设备发送的寻呼帧中,对于覆盖增强等级i,所述网络设备可使用的每一个寻呼子帧上,接收所述网络设备发送的所述寻呼消息;或Receiving, by the network device, the paging message sent by the network device, in each paging subframe that the network device can use, in the paging frame sent by the network device to the terminal device, for the coverage enhancement level i Message; or
    在所述网络设备向所述终端设备发送的寻呼帧中,对于覆盖增强等级i,所述网络设备可使用的各寻呼子帧中所述终端设备对应的寻呼子帧,接收所述网络设备发送的所述寻呼消息。Receiving, in the paging frame sent by the network device to the terminal device, for the coverage enhancement level i, the paging subframe corresponding to the terminal device in each paging subframe that can be used by the network device The paging message sent by the network device.
  19. 如权利要求3~18任一项所述的终端设备,其特征在于,所述接收模块还用于:The terminal device according to any one of claims 3 to 18, wherein the receiving module is further configured to:
    在所述处理模块确定的无线资源上接收所述网络设备发送的寻呼消息之前,接收所述网络设备发送的广播消息,并从所述广播消息中获取所述nFi。Before receiving the paging message sent by the network device on the radio resource determined by the processing module, receiving a broadcast message sent by the network device, and acquiring the nFi from the broadcast message.
  20. 如权利要求1~19任一项所述的终端设备,其特征在于,所述寻呼消息携带用于指示广播消息更改的指示信息,该指示信息包括下列信息中的至少一种:The terminal device according to any one of claims 1 to 19, wherein the paging message carries indication information for indicating a change of a broadcast message, the indication information comprising at least one of the following information:
    用于指示覆盖增强相关的广播消息发生改变的信息;Information indicating that a coverage enhancement related broadcast message has changed;
    用于指示低复杂度相关的广播消息发生改变的信息;Information indicating that a low complexity related broadcast message has changed;
    用于指示窄带相关的广播消息发生改变的信息;Information indicating that a narrowband related broadcast message has changed;
    用于指示机器类通信MTC相关的广播消息发生改变的信息;Information for indicating that a broadcast message related to a machine type communication MTC is changed;
    用于指示特定终端设备类型相关的广播消息发生改变的信息,所述特定终端设备类型包括下列类型中的至少一种:Information for indicating a change in a broadcast message related to a specific terminal device type, the specific terminal device type including at least one of the following types:
    低复杂度终端设备类型;Low complexity terminal equipment type;
    覆盖增强终端设备类型; Covering enhanced terminal device types;
    窄带终端设备类型;Narrowband terminal equipment type;
    MTC终端设备类型。MTC terminal device type.
  21. 一种网络设备,其特征在于,包括:A network device, comprising:
    处理模块,用于确定终端设备的覆盖增强等级,并根据确定的所述终端设备的覆盖增强等级,确定向所述终端设备发送寻呼消息所使用的无线资源;a processing module, configured to determine a coverage enhancement level of the terminal device, and determine, according to the determined coverage enhancement level of the terminal device, a radio resource used to send a paging message to the terminal device;
    发送模块,用于在所述处理模块确定的无线资源上,向所述终端设备发送寻呼消息。And a sending module, configured to send a paging message to the terminal device on the radio resource determined by the processing module.
  22. 如权利要求21所述的网络设备,其特征在于,所述处理模块具体用于:The network device according to claim 21, wherein the processing module is specifically configured to:
    确定向所述终端设备发送寻呼消息所使用的寻呼帧,以及在每一个使用的寻呼帧中,发送所述寻呼消息使用的寻呼子帧。Determining a paging frame used for transmitting a paging message to the terminal device, and transmitting a paging subframe used by the paging message in each used paging frame.
  23. 如权利要求22所述的网络设备,其特征在于,所述终端设备的覆盖增强等级i,i为正整数;The network device according to claim 22, wherein the coverage enhancement level i, i of the terminal device is a positive integer;
    所述处理模块具体用于:确定在寻呼所述终端设备的一个寻呼周期内的连续nFi个帧中的每一帧,为向所述终端设备发送寻呼消息使用的寻呼帧;The processing module is specifically configured to: determine, in paging each frame of consecutive nFi frames in a paging cycle of the terminal device, a paging frame used for sending a paging message to the terminal device;
    其中,所述nFi为:在属于覆盖增强等级i的终端设备的一个寻呼周期内,所述网络设备向属于覆盖增强等级i的终端设备发送寻呼消息所使用的寻呼帧的个数。The nFi is the number of paging frames used by the network device to send a paging message to a terminal device belonging to the coverage enhancement level i in a paging cycle of the terminal device belonging to the coverage enhancement level i.
  24. 如权利要求23所述的网络设备,其特征在于,A network device according to claim 23, wherein
    属于覆盖增强等级i的终端设备的寻呼周期为T*nFi,所述T为属于覆盖增强等级i的终端设备的非连续接收DRX周期包括的帧的数量。The paging period of the terminal device belonging to the coverage enhancement level i is T*nFi, which is the number of frames included in the discontinuous reception DRX cycle of the terminal device belonging to the coverage enhancement level i.
  25. 如权利要求24所述的网络设备,其特征在于,A network device according to claim 24, wherein
    所述网络设备发送给属于不同覆盖增强等级的终端设备的寻呼消息是在不同频带发送的。The paging messages sent by the network device to terminal devices belonging to different coverage enhancement levels are transmitted in different frequency bands.
  26. 如权利要求24或25所述的网络设备,其特征在于,所述连续nFi个帧中,起始帧的帧号SFN_start_i为第一帧号*nFi。 The network device according to claim 24 or 25, wherein in the consecutive nFi frames, the frame number SFN_start_i of the start frame is the first frame number *nFi.
  27. 如权利要求23所述的网络设备,其特征在于,A network device according to claim 23, wherein
    属于覆盖增强等级i的终端设备的寻呼周期为T*(nF1+nF2+…+nFM),其中,M为正整数,i≤M,M为覆盖增强等级的数量,T为属于覆盖增强等级i的终端设备的DRX周期包括的帧的数量。The paging period of the terminal device belonging to the coverage enhancement level i is T*(nF1+nF2+...+nFM), where M is a positive integer, i≤M, M is the number of coverage enhancement levels, and T is the coverage enhancement level i. The number of frames included in the DRX cycle of the terminal device.
  28. 如权利要求27所述的网络设备,其特征在于,所述网络设备发送给属于各覆盖增强等级的终端设备的寻呼消息是在相同频带发送的。The network device according to claim 27, wherein the paging message sent by the network device to the terminal devices belonging to each coverage enhancement level is transmitted in the same frequency band.
  29. 如权利要求27或28所述的网络设备,其特征在于,所述连续nFi个帧中,起始帧的帧号SFN_start_i为第一帧号*(nF1+nF2+…+nFM)+(nF1+nF2+…+nF(i-1))。The network device according to claim 27 or 28, wherein in the consecutive nFi frames, the frame number SFN_start_i of the start frame is the first frame number*(nF1+nF2+...+nFM)+(nF1+nF2+ ...+nF(i-1)).
  30. 如权利要求26或29所述的网络设备,其特征在于,所述第一帧号为满足下列公式之一的***帧号SFN:The network device according to claim 26 or 29, wherein the first frame number is a system frame number SFN that satisfies one of the following formulas:
    SFN mod T=(T div N)*(UE_ID mod N),其中,div表示整除,用于取与商最接近的整数;mod表示取模,用于取除法的余数;N=min(T,nB),其中min表示取最小值;UE_ID=所述终端设备的国际移动用户识别码IMSI mod 1024,所述nB为用于计算一个寻呼帧中可发送寻呼消息的寻呼子帧的参数;或SFN mod T=(T div N)*(UE_ID mod N), where div represents divisibility and is used to take the nearest integer; mod represents modulo, which is used to take the remainder of the division; N=min(T, nB), where min represents a minimum value; UE_ID = International Mobile Subscriber Identity (IMSI mod 1024) of the terminal device, the nB being a parameter for calculating a paging subframe in which a paging message can be sent in a paging frame ;or
    SFN=UE_ID mod T;或SFN=UE_ID mod T; or
    SFN=UE_ID mod nPF,所述nPF为***配置的寻呼帧间隔,为正整数。SFN=UE_ID mod nPF, the nPF is a paging frame interval configured by the system, and is a positive integer.
  31. 如权利要求30所述的网络设备,其特征在于,A network device according to claim 30, wherein
    所述nB为对于所述网络设备下的所述终端设备所在小区覆盖范围内的所有终端设备均相等的参数;或The nB is a parameter that is equal to all terminal devices in the coverage area of the cell where the terminal device is located under the network device; or
    所述nB对于所述网络设备下的所述终端设备所在小区覆盖范围内的覆盖增强的终端设备特定的参数;或The nB is a parameter specific to the coverage enhanced coverage within the coverage area of the cell where the terminal device is located under the network device; or
    所述nB为对于所述网络设备下的所述终端设备所在小区覆盖范围内的覆盖增强的终端设备中属于覆盖增强等级i的终端设备设定的参数。The nB is a parameter that is set for a terminal device that belongs to the coverage enhancement level i among the coverage enhanced terminal devices in the coverage area of the cell where the terminal device is located in the network device.
  32. 如权利要求30或31所述的网络设备,其特征在于,若所述第一帧号为满足公式SFN mod T=(T div N)*(UE_ID mod N)的SFN,则所述发送模块还 用于:The network device according to claim 30 or 31, wherein if the first frame number is an SFN satisfying the formula SFN mod T=(T div N)*(UE_ID mod N), the sending module further Used for:
    在所述网络设备向所述终端设备发送所述寻呼消息之前,发送广播消息,所述广播消息携带所述nB。Before the network device sends the paging message to the terminal device, sending a broadcast message, where the broadcast message carries the nB.
  33. 如权利要求30~32任一项所述的网络设备,其特征在于,A network device according to any one of claims 30 to 32, characterized in that
    所述nFi=ceil(Ni/Ns),其中,ceil表示向上取整;或所述nFi=floor(Ni/Ns),其中floor表示向下取整;或nFi=round(Ni/Ns),round表示四舍五入后得到整数;其中,所述Ni为用于确定所述nFi的参数;nFi=ceil(Ni/Ns), wherein ceil represents rounding up; or nFi=floor(Ni/Ns), where floor represents rounding down; or nFi=round(Ni/Ns), round Representing an integer after rounding; wherein the Ni is a parameter for determining the nFi;
    所述Ns=max(1,nB/T),其中,max表示取最大值。The Ns=max(1, nB/T), where max represents a maximum value.
  34. 如权利要求33所述的网络设备,其特征在于,A network device according to claim 33, wherein
    所述发送模块还用于:在向所述终端设备发送所述寻呼消息之前,发送广播消息,所述广播消息携带所述Ni。The sending module is further configured to: before sending the paging message to the terminal device, send a broadcast message, where the broadcast message carries the Ni.
  35. 如权利要求26或29所述的网络设备,其特征在于,A network device according to claim 26 or 29, wherein
    所述第一帧号为满足下列公式之一的***帧号SFN:The first frame number is a system frame number SFN that satisfies one of the following formulas:
    SFN mod T=(T div N)*(UE_ID mod N),其中,div表示整除,用于取与商最接近的整数;mod表示取模,用于取除法的余数;N=min(T,nSF),其中min表示取最小值;UE_ID=所述终端设备的国际移动用户识别码IMSI mod 1024,所述nSF用于指示一个寻呼帧中可用于发送寻呼消息的寻呼子帧;或SFN mod T=(T div N)*(UE_ID mod N), where div represents divisibility and is used to take the nearest integer; mod represents modulo, which is used to take the remainder of the division; N=min(T, nSF), where min denotes a minimum value; UE_ID = International Mobile Subscriber Identity (IMSI mod 1024) of the terminal device, the nSF is used to indicate a paging subframe in a paging frame that can be used to transmit a paging message; or
    SFN=UE_ID mod T;或SFN=UE_ID mod T; or
    SFN=UE_ID mod nPF,所述nPF为***配置的寻呼帧间隔,为正整数;SFN=UE_ID mod nPF, where the nPF is a paging frame interval configured by the system, and is a positive integer;
    所述终端设备的i_s=floor(UE_ID/N)mod nSF,其中,floor表示向下取整,用于取比商小且与商最接近的整数;i_s为所述终端设备在自身的寻呼帧中的寻呼子帧。I_s=floor(UE_ID/N) mod nSF of the terminal device, where floor represents downward rounding for taking the integer smaller than the quotient and closest to the quotient; i_s is the paging of the terminal device in itself The paging subframe in the frame.
  36. 如权利要求35所述的网络设备,其特征在于,A network device according to claim 35, wherein
    所述发送模块还用于:在向所述终端设备发送所述寻呼消息之前,发送广播消息,所述广播消息携带所述nSF。The sending module is further configured to: before sending the paging message to the terminal device, send a broadcast message, where the broadcast message carries the nSF.
  37. 如权利要求30~36任一项所述的网络设备,其特征在于, A network device according to any one of claims 30 to 36, characterized in that
    若所述第一帧号为满足公式SFN=UE_ID mod nPF的SFN,则所述发送模块还用于:在向所述终端设备发送所述寻呼消息之前,发送广播消息,所述广播消息携带所述nPF。If the first frame number is an SFN that satisfies the formula SFN=UE_ID mod nPF, the sending module is further configured to: before sending the paging message to the terminal device, send a broadcast message, where the broadcast message carries The nPF.
  38. 如权利要求21~37所述的网络设备,其特征在于,所述发送模块具体用于:The network device according to any one of claims 21 to 37, wherein the sending module is specifically configured to:
    在向所述终端设备发送的寻呼帧中,对于覆盖增强等级i,所述网络设备可使用的每一个寻呼子帧,向所述终端设备发送所述寻呼消息;或And in a paging frame sent to the terminal device, for each coverage subframe that the network device can use, for the coverage enhancement level i, sending the paging message to the terminal device; or
    在向所述终端设备发送的寻呼帧中,对于覆盖增强等级i,所述网络设备可使用的各寻呼子帧中所述终端设备对应的寻呼子帧,向所述终端设备发送所述寻呼消息。And in the paging frame sent to the terminal device, for the coverage enhancement level i, the paging subframe corresponding to the terminal device in each paging subframe that can be used by the network device sends the paging subframe to the terminal device Said paging message.
  39. 如权利要求23~38任一项所述的网络设备,其特征在于,所述发送模块还用于:在向所述终端设备发送所述寻呼消息之前,发送广播消息,所述广播消息携带所述nFi。The network device according to any one of claims 23 to 38, wherein the sending module is further configured to: before sending the paging message to the terminal device, send a broadcast message, where the broadcast message carries The nFi.
  40. 如权利要求21~39任一项所述的网络设备,其特征在于,所述寻呼消息携带用于指示广播消息更改的指示信息,该指示信息包括下列信息中的至少一种:The network device according to any one of claims 21 to 39, wherein the paging message carries indication information for indicating a change of a broadcast message, the indication information comprising at least one of the following information:
    用于指示覆盖增强相关的广播消息发生改变的信息;Information indicating that a coverage enhancement related broadcast message has changed;
    用于指示低复杂度相关的广播消息发生改变的信息;Information indicating that a low complexity related broadcast message has changed;
    用于指示窄带相关的广播消息发生改变的信息;Information indicating that a narrowband related broadcast message has changed;
    用于指示机器类通信MTC相关的广播消息发生改变的信息;Information for indicating that a broadcast message related to a machine type communication MTC is changed;
    用于指示特定终端设备类型相关的广播消息发生改变的信息,所述特定终端设备类型包括下列类型中的至少一种:Information for indicating a change in a broadcast message related to a specific terminal device type, the specific terminal device type including at least one of the following types:
    低复杂度终端设备类型;Low complexity terminal equipment type;
    覆盖增强终端设备类型;Covering enhanced terminal device types;
    窄带终端设备类型;Narrowband terminal equipment type;
    MTC终端设备类型。 MTC terminal device type.
  41. 一种寻呼消息的发送方法,其特征在于,包括:A method for sending a paging message, comprising:
    网络设备确定终端设备的覆盖增强等级;The network device determines a coverage enhancement level of the terminal device;
    所述网络设备根据确定的所述终端设备的覆盖增强等级,确定向所述终端设备发送寻呼消息所使用的无线资源;Determining, by the network device, a radio resource used for sending a paging message to the terminal device according to the determined coverage enhancement level of the terminal device;
    所述网络设备在确定的无线资源上,向所述终端设备发送寻呼消息。The network device sends a paging message to the terminal device on the determined wireless resource.
  42. 如权利要求41所述的方法,其特征在于,确定向所述终端设备发送寻呼消息所使用的无线资源,包括:The method of claim 41, wherein determining the radio resource used to send the paging message to the terminal device comprises:
    确定向所述终端设备发送寻呼消息所使用的寻呼帧,以及在每一个使用的寻呼帧中,发送所述寻呼消息使用的寻呼子帧。Determining a paging frame used for transmitting a paging message to the terminal device, and transmitting a paging subframe used by the paging message in each used paging frame.
  43. 如权利要求42所述的方法,其特征在于,所述终端设备的覆盖增强等级i,i为正整数;The method according to claim 42, wherein the coverage enhancement level i, i of the terminal device is a positive integer;
    确定向所述终端设备发送寻呼消息所使用的寻呼帧,包括:Determining a paging frame used to send a paging message to the terminal device, including:
    所述网络设备确定在寻呼所述终端设备的一个寻呼周期内的连续nFi个帧中的每一帧,为向所述终端设备发送寻呼消息使用的寻呼帧;Determining, by the network device, each of consecutive nFi frames in a paging cycle of the terminal device, a paging frame used for sending a paging message to the terminal device;
    其中,所述nFi为:在属于覆盖增强等级i的终端设备的一个寻呼周期内,所述网络设备向属于覆盖增强等级i的终端设备发送寻呼消息所使用的寻呼帧的个数。The nFi is the number of paging frames used by the network device to send a paging message to a terminal device belonging to the coverage enhancement level i in a paging cycle of the terminal device belonging to the coverage enhancement level i.
  44. 如权利要求43所述的方法,其特征在于,The method of claim 43 wherein:
    属于覆盖增强等级i的终端设备的寻呼周期为T*nFi,所述T为属于覆盖增强等级i的终端设备的非连续接收DRX周期包括的帧的数量。The paging period of the terminal device belonging to the coverage enhancement level i is T*nFi, which is the number of frames included in the discontinuous reception DRX cycle of the terminal device belonging to the coverage enhancement level i.
  45. 如权利要求44所述的方法,其特征在于,The method of claim 44, wherein
    所述网络设备发送给属于不同覆盖增强等级的终端设备的寻呼消息是在不同频带发送的。The paging messages sent by the network device to terminal devices belonging to different coverage enhancement levels are transmitted in different frequency bands.
  46. 如权利要求44或45所述的方法,其特征在于,所述连续nFi个帧中,起始帧的帧号SFN_start_i为第一帧号*nFi。The method according to claim 44 or 45, wherein in the consecutive nFi frames, the frame number SFN_start_i of the start frame is the first frame number *nFi.
  47. 如权利要求43所述的方法,其特征在于, The method of claim 43 wherein:
    属于覆盖增强等级i的终端设备的寻呼周期为T*(nF1+nF2+…+nFM),其中,M为正整数,i≤M,M为覆盖增强等级的数量,T为属于覆盖增强等级i的终端设备的DRX周期包括的帧的数量。The paging period of the terminal device belonging to the coverage enhancement level i is T*(nF1+nF2+...+nFM), where M is a positive integer, i≤M, M is the number of coverage enhancement levels, and T is the coverage enhancement level i. The number of frames included in the DRX cycle of the terminal device.
  48. 如权利要求47所述的方法,其特征在于,所述网络设备发送给属于各覆盖增强等级的终端设备的寻呼消息是在相同频带发送的。The method according to claim 47, wherein the paging message sent by the network device to the terminal devices belonging to each coverage enhancement level is transmitted in the same frequency band.
  49. 如权利要求47或48所述的方法,其特征在于,所述连续nFi个帧中,起始帧的帧号SFN_start_i为第一帧号*(nF1+nF2+…+nFM)+(nF1+nF2+…+nF(i-1))。The method according to claim 47 or 48, wherein in the consecutive nFi frames, the frame number SFN_start_i of the start frame is the first frame number *(nF1+nF2+...+nFM)+(nF1+nF2+... +nF(i-1)).
  50. 如权利要求46或49所述的方法,其特征在于,所述第一帧号为满足下列公式之一的***帧号SFN:The method according to claim 46 or 49, wherein the first frame number is a system frame number SFN that satisfies one of the following formulas:
    SFN mod T=(T div N)*(UE_ID mod N),其中,div表示整除,用于取与商最接近的整数;mod表示取模,用于取除法的余数;N=min(T,nB),其中min表示取最小值;UE_ID=所述终端设备的国际移动用户识别码IMSI mod 1024,所述nB为用于计算一个寻呼帧中可发送寻呼消息的寻呼子帧的参数;或SFN mod T=(T div N)*(UE_ID mod N), where div represents divisibility and is used to take the nearest integer; mod represents modulo, which is used to take the remainder of the division; N=min(T, nB), where min represents a minimum value; UE_ID = International Mobile Subscriber Identity (IMSI mod 1024) of the terminal device, the nB being a parameter for calculating a paging subframe in which a paging message can be sent in a paging frame ;or
    SFN=UE_ID mod T;或SFN=UE_ID mod T; or
    SFN=UE_ID mod nPF,所述nPF为***配置的寻呼帧间隔,为正整数。SFN=UE_ID mod nPF, the nPF is a paging frame interval configured by the system, and is a positive integer.
  51. 如权利要求50所述的方法,其特征在于,The method of claim 50 wherein:
    所述nB为对于所述网络设备下的所述终端设备所在小区覆盖范围内的所有终端设备均相等的参数;或The nB is a parameter that is equal to all terminal devices in the coverage area of the cell where the terminal device is located under the network device; or
    所述nB对于所述网络设备下的所述终端设备所在小区覆盖范围内的覆盖增强的终端设备特定的参数;或The nB is a parameter specific to the coverage enhanced coverage within the coverage area of the cell where the terminal device is located under the network device; or
    所述nB为对于所述网络设备下的所述终端设备所在小区覆盖范围内的覆盖增强的终端设备中属于覆盖增强等级i的终端设备设定的参数。The nB is a parameter that is set for a terminal device that belongs to the coverage enhancement level i among the coverage enhanced terminal devices in the coverage area of the cell where the terminal device is located in the network device.
  52. 如权利要求50或51所述的方法,其特征在于,若所述第一帧号为满足公式SFN mod T=(T div N)*(UE_ID mod N)的SFN,则在所述网络设备向所述终端设备发送所述寻呼消息之前,还包括: The method according to claim 50 or 51, wherein if the first frame number is an SFN satisfying the formula SFN mod T=(T div N)*(UE_ID mod N), then the network device is Before the sending, by the terminal device, the paging message, the method further includes:
    所述网络设备发送广播消息,所述广播消息携带所述nB。The network device sends a broadcast message, and the broadcast message carries the nB.
  53. 如权利要求50~52任一项所述的方法,其特征在于,A method according to any one of claims 50 to 52, wherein
    所述nFi=ceil(Ni/Ns),其中,ceil表示向上取整;或所述nFi=floor(Ni/Ns),其中floor表示向下取整;或nFi=round(Ni/Ns),round表示四舍五入后得到整数;其中,所述Ni为用于确定所述nFi的参数;nFi=ceil(Ni/Ns), wherein ceil represents rounding up; or nFi=floor(Ni/Ns), where floor represents rounding down; or nFi=round(Ni/Ns), round Representing an integer after rounding; wherein the Ni is a parameter for determining the nFi;
    所述Ns=max(1,nB/T),其中,max表示取最大值。The Ns=max(1, nB/T), where max represents a maximum value.
  54. 如权利要求53所述的方法,其特征在于,The method of claim 53 wherein:
    在所述网络设备向所述终端设备发送所述寻呼消息之前,还包括:Before the network device sends the paging message to the terminal device, the method further includes:
    所述网络设备发送广播消息,所述广播消息携带所述Ni。The network device sends a broadcast message, the broadcast message carrying the Ni.
  55. 如权利要求46或49所述的方法,其特征在于,A method according to claim 46 or 49, wherein
    所述第一帧号为满足下列公式之一的***帧号SFN:The first frame number is a system frame number SFN that satisfies one of the following formulas:
    SFN mod T=(T div N)*(UE_ID mod N),其中,div表示整除,用于取与商最接近的整数;mod表示取模,用于取除法的余数;N=min(T,nSF),其中min表示取最小值;UE_ID=所述终端设备的国际移动用户识别码IMSI mod 1024,所述nSF用于指示一个寻呼帧中可用于发送寻呼消息的寻呼子帧;或SFN mod T=(T div N)*(UE_ID mod N), where div represents divisibility and is used to take the nearest integer; mod represents modulo, which is used to take the remainder of the division; N=min(T, nSF), where min denotes a minimum value; UE_ID = International Mobile Subscriber Identity (IMSI mod 1024) of the terminal device, the nSF is used to indicate a paging subframe in a paging frame that can be used to transmit a paging message; or
    SFN=UE_ID mod T;或SFN=UE_ID mod T; or
    SFN=UE_ID mod nPF,所述nPF为***配置的寻呼帧间隔,为正整数;SFN=UE_ID mod nPF, where the nPF is a paging frame interval configured by the system, and is a positive integer;
    所述终端设备的i_s=floor(UE_ID/N)mod nSF,其中,floor表示向下取整,用于取比商小且与商最接近的整数;i_s为所述终端设备在自身的寻呼帧中的寻呼子帧。I_s=floor(UE_ID/N) mod nSF of the terminal device, where floor represents downward rounding for taking the integer smaller than the quotient and closest to the quotient; i_s is the paging of the terminal device in itself The paging subframe in the frame.
  56. 如权利要求55所述的方法,其特征在于,The method of claim 55, wherein
    在向所述终端设备发送所述寻呼消息之前,还包括:Before sending the paging message to the terminal device, the method further includes:
    所述网络设备发送广播消息,所述广播消息携带所述nSF。The network device sends a broadcast message, and the broadcast message carries the nSF.
  57. 如权利要求50~56任一项所述的方法,其特征在于,A method according to any one of claims 50 to 56, wherein
    若所述第一帧号为满足公式SFN=UE_ID mod nPF的SFN,则在所述网络设备向所述终端设备发送所述寻呼消息之前,还包括:所述网络设备发送广播 消息,所述广播消息携带所述nPF。If the first frame number is an SFN that satisfies the formula SFN=UE_ID mod nPF, before the network device sends the paging message to the terminal device, the method further includes: the network device sending a broadcast A message, the broadcast message carries the nPF.
  58. 如权利要求41~57所述的方法,其特征在于,所述网络设备向所述终端设备发送所述寻呼消息,包括:The method according to any one of claims 41 to 57, wherein the sending, by the network device, the paging message to the terminal device comprises:
    所述网络设备在向所述终端设备发送的寻呼帧中,对于覆盖增强等级i,所述网络设备可使用的每一个寻呼子帧,向所述终端设备发送所述寻呼消息;或The network device sends the paging message to the terminal device for each paging subframe that the network device can use for the coverage enhancement level i in the paging frame sent to the terminal device; or
    所述网络设备在向所述终端设备发送的寻呼帧中,对于覆盖增强等级i,所述网络设备可使用的各寻呼子帧中所述终端设备对应的寻呼子帧,向所述终端设备发送所述寻呼消息。The paging device in the paging frame sent to the terminal device, for the coverage enhancement level i, the paging subframe corresponding to the terminal device in each paging subframe that can be used by the network device, to the The terminal device sends the paging message.
  59. 如权利要求43~58任一项所述的方法,其特征在于,在所述网络设备向所述终端设备发送所述寻呼消息之前,还包括:The method according to any one of claims 43 to 58, wherein before the network device sends the paging message to the terminal device, the method further includes:
    所述网络设备发送广播消息,所述广播消息携带所述nFi。The network device sends a broadcast message, and the broadcast message carries the nFi.
  60. 如权利要求41~59任一项所述的方法,其特征在于,所述寻呼消息携带用于指示广播消息更改的指示信息,该指示信息包括下列信息中的至少一种:The method according to any one of claims 41 to 59, wherein the paging message carries indication information for indicating a change of a broadcast message, the indication information comprising at least one of the following information:
    用于指示覆盖增强相关的广播消息发生改变的信息;Information indicating that a coverage enhancement related broadcast message has changed;
    用于指示低复杂度相关的广播消息发生改变的信息;Information indicating that a low complexity related broadcast message has changed;
    用于指示窄带相关的广播消息发生改变的信息;Information indicating that a narrowband related broadcast message has changed;
    用于指示机器类通信MTC相关的广播消息发生改变的信息;Information for indicating that a broadcast message related to a machine type communication MTC is changed;
    用于指示特定终端设备类型相关的广播消息发生改变的信息,所述特定终端设备类型包括下列类型中的至少一种:Information for indicating a change in a broadcast message related to a specific terminal device type, the specific terminal device type including at least one of the following types:
    低复杂度终端设备类型;Low complexity terminal equipment type;
    覆盖增强终端设备类型;Covering enhanced terminal device types;
    窄带终端设备类型;Narrowband terminal equipment type;
    MTC终端设备类型。MTC terminal device type.
  61. 一种寻呼消息的接收方法,其特征在于,包括: A method for receiving a paging message, comprising:
    终端设备确定自身的覆盖增强等级;The terminal device determines its own coverage enhancement level;
    所述终端设备根据确定的自身的覆盖增强等级,确定接收网络设备发送的寻呼消息所使用的无线资源;Determining, by the terminal device, the radio resource used by the paging message sent by the network device according to the determined coverage enhancement level;
    所述终端设备在确定的无线资源上,接收所述网络设备发送的寻呼消息。The terminal device receives a paging message sent by the network device on the determined radio resource.
  62. 如权利要求61所述的方法,其特征在于,所述终端设备确定接收网络设备发送的寻呼消息所使用的无线资源,包括:The method of claim 61, wherein the determining, by the terminal device, the wireless resource used by the receiving the paging message sent by the network device comprises:
    所述终端设备确定接收所述网络设备发送的寻呼消息所使用的寻呼帧,以及在每一个使用的寻呼帧中,接收所述寻呼消息使用的寻呼子帧。The terminal device determines a paging frame used to receive a paging message sent by the network device, and receives a paging subframe used by the paging message in each used paging frame.
  63. 如权利要求62所述的方法,其特征在于,所述终端设备属于覆盖增强等级i,i为正整数;The method according to claim 62, wherein said terminal device belongs to a coverage enhancement level i, and i is a positive integer;
    所述终端设备接收所述网络设备发送的寻呼消息所使用的寻呼帧为:在寻呼所述终端设备的一个寻呼周期内的连续nFi个帧;The paging frame used by the terminal device to receive the paging message sent by the network device is: consecutive nFi frames in a paging cycle of paging the terminal device;
    其中,所述nFi为:在属于覆盖增强等级i的终端设备的一个寻呼周期内,所述网络设备向属于覆盖增强等级i的终端设备发送寻呼消息所使用的寻呼帧的个数。The nFi is the number of paging frames used by the network device to send a paging message to a terminal device belonging to the coverage enhancement level i in a paging cycle of the terminal device belonging to the coverage enhancement level i.
  64. 如权利要求63所述的方法,其特征在于,The method of claim 63 wherein:
    属于覆盖增强等级i的终端设备的寻呼周期为T*nFi,所述T为属于覆盖增强等级i的终端设备的非连续接收DRX周期。The paging period of the terminal device belonging to the coverage enhancement level i is T*nFi, and the T is a discontinuous reception DRX cycle of the terminal device belonging to the coverage enhancement level i.
  65. 如权利要求64所述的方法,其特征在于,The method of claim 64, wherein
    所述网络设备发送给属于不同覆盖增强等级的终端设备的寻呼消息是在不同频带发送的。The paging messages sent by the network device to terminal devices belonging to different coverage enhancement levels are transmitted in different frequency bands.
  66. 如权利要求64或65所述的方法,其特征在于,所述连续nFi个帧中,起始帧的帧号SFN_start_i为第一帧号*nFi。The method according to claim 64 or 65, wherein in the consecutive nFi frames, the frame number SFN_start_i of the start frame is the first frame number *nFi.
  67. 如权利要求63所述的方法,其特征在于,The method of claim 63 wherein:
    属于覆盖增强等级i的终端设备的寻呼周期为T*(nF1+nF2+…+nFM),其中,M为正整数,i≤M,M为覆盖增强等级的数量,T为属于覆盖增强等级i 的终端设备的DRX周期。The paging period of the terminal device belonging to the coverage enhancement level i is T*(nF1+nF2+...+nFM), where M is a positive integer, i≤M, M is the number of coverage enhancement levels, and T is the coverage enhancement level i. The DRX cycle of the terminal device.
  68. 如权利要求67所述的方法,其特征在于,The method of claim 67, wherein
    所述网络设备发送给属于各覆盖增强等级的终端设备的寻呼消息是在相同频带发送的。The paging message sent by the network device to the terminal device belonging to each coverage enhancement level is transmitted in the same frequency band.
  69. 如权利要求67或68所述的方法,其特征在于,所述连续nFi个帧中,起始帧的帧号SFN_start_i为第一帧号*(nF1+nF2+…+nFM)+(nF1+nF2+…+nF(i-1))。The method according to claim 67 or 68, wherein in the consecutive nFi frames, the frame number SFN_start_i of the start frame is the first frame number *(nF1+nF2+...+nFM)+(nF1+nF2+... +nF(i-1)).
  70. 如权利要求66或69所述的方法,其特征在于,所述第一帧号为满足下列公式之一的***帧号SFN:The method according to claim 66 or 69, wherein said first frame number is a system frame number SFN that satisfies one of the following formulas:
    SFN mod T=(T div N)*(UE_ID mod N),其中,div表示整除,用于取与商最接近的整数;mod表示取模,用于取除法的余数;N=min(T,nB),其中min表示取最小值;UE_ID=所述终端设备的国际移动用户识别码IMSI mod 1024,所述nB为用于计算一个寻呼帧中可发送寻呼消息的寻呼子帧的参数;或SFN mod T=(T div N)*(UE_ID mod N), where div represents divisibility and is used to take the nearest integer; mod represents modulo, which is used to take the remainder of the division; N=min(T, nB), where min represents a minimum value; UE_ID = International Mobile Subscriber Identity (IMSI mod 1024) of the terminal device, the nB being a parameter for calculating a paging subframe in which a paging message can be sent in a paging frame ;or
    SFN=UE_ID mod T;或SFN=UE_ID mod T; or
    SFN=UE_ID mod nPF,所述nPF为***配置的寻呼帧间隔,为正整数。SFN=UE_ID mod nPF, the nPF is a paging frame interval configured by the system, and is a positive integer.
  71. 如权利要求70所述的方法,其特征在于,The method of claim 70 wherein:
    所述nB为对于所述网络设备下的所述终端设备所在小区覆盖范围内的所有终端设备均相等的参数;或The nB is a parameter that is equal to all terminal devices in the coverage area of the cell where the terminal device is located under the network device; or
    所述nB对于所述网络设备下的所述终端设备所在小区覆盖范围内的覆盖增强的终端设备特定的参数;或The nB is a parameter specific to the coverage enhanced coverage within the coverage area of the cell where the terminal device is located under the network device; or
    所述nB为对于所述网络设备下的所述终端设备所在小区覆盖范围内的覆盖增强的终端设备中属于覆盖增强等级i的终端设备设定的参数。The nB is a parameter that is set for a terminal device that belongs to the coverage enhancement level i among the coverage enhanced terminal devices in the coverage area of the cell where the terminal device is located in the network device.
  72. 如权利要求70或71所述的方法,其特征在于,若所述第一帧号为满足公式SFN mod T=(T div N)*(UE_ID mod N)的SFN,则在所述终端设备在确定的无线资源上接收所述网络设备发送的寻呼消息之前,还包括:The method according to claim 70 or 71, wherein if the first frame number is an SFN satisfying the formula SFN mod T=(T div N)*(UE_ID mod N), then the terminal device is Before receiving the paging message sent by the network device on the determined radio resource, the method further includes:
    所述终端设备接收所述网络设备发送的广播消息,并从所述广播消息中获 取所述nB。Receiving, by the terminal device, a broadcast message sent by the network device, and obtaining the broadcast message from the broadcast message Take the nB.
  73. 如权利要求70~72任一项所述的方法,其特征在于,A method according to any one of claims 70 to 72, wherein
    所述nFi=ceil(Ni/Ns),其中,ceil表示向上取整;或所述nFi=floor(Ni/Ns),其中floor表示向下取整;或nFi=round(Ni/Ns),round表示四舍五入后得到整数;其中,所述Ni为用于确定所述nFi的参数:nFi=ceil(Ni/Ns), wherein ceil represents rounding up; or nFi=floor(Ni/Ns), where floor represents rounding down; or nFi=round(Ni/Ns), round Representing an integer after rounding; wherein the Ni is a parameter for determining the nFi:
    所述Ns=max(1,nB/T),其中,max表示取最大值。The Ns=max(1, nB/T), where max represents a maximum value.
  74. 如权利要求73所述的方法,其特征在于,The method of claim 73, wherein
    在所述终端设备在确定的无线资源上接收所述网络设备发送的寻呼消息之前,还包括:Before the terminal device receives the paging message sent by the network device on the determined radio resource, the method further includes:
    所述终端设备接收所述网络设备发送的广播消息,并从所述广播消息中获取所述Ni。The terminal device receives a broadcast message sent by the network device, and acquires the Ni from the broadcast message.
  75. 如权利要求66或69所述的方法,其特征在于,A method according to claim 66 or 69, wherein
    所述第一帧号为满足下列公式之一的***帧号SFN:The first frame number is a system frame number SFN that satisfies one of the following formulas:
    SFN mod T=(T div N)*(UE_ID mod N),其中,div表示整除,用于取与商最接近的整数;mod表示取模,用于取除法的余数;N=min(T,nSF),其中min表示取最小值;UE_ID=所述终端设备的国际移动用户识别码IMSI mod 1024,所述nSF用于指示一个寻呼帧中可用于发送寻呼消息的寻呼子帧;或SFN mod T=(T div N)*(UE_ID mod N), where div represents divisibility and is used to take the nearest integer; mod represents modulo, which is used to take the remainder of the division; N=min(T, nSF), where min denotes a minimum value; UE_ID = International Mobile Subscriber Identity (IMSI mod 1024) of the terminal device, the nSF is used to indicate a paging subframe in a paging frame that can be used to transmit a paging message; or
    SFN=UE_ID mod T;或SFN=UE_ID mod T; or
    SFN=UE_ID mod nPF,所述nPF为***配置的寻呼帧间隔,为正整数;SFN=UE_ID mod nPF, where the nPF is a paging frame interval configured by the system, and is a positive integer;
    所述终端设备的i_s=floor(UE_ID/N)mod nSF,其中,floor表示向下取整,用于取比商小且与商最接近的整数;i_s为所述终端设备在自身的寻呼帧中的寻呼子帧。I_s=floor(UE_ID/N) mod nSF of the terminal device, where floor represents downward rounding for taking the integer smaller than the quotient and closest to the quotient; i_s is the paging of the terminal device in itself The paging subframe in the frame.
  76. 如权利要求75所述的方法,其特征在于,The method of claim 75 wherein:
    在所述终端设备在确定的无线资源上接收所述网络设备发送的寻呼消息之前,还包括:Before the terminal device receives the paging message sent by the network device on the determined radio resource, the method further includes:
    所述终端设备接收所述网络设备发送的广播消息,并从所述广播消息中获 取所述nSF。Receiving, by the terminal device, a broadcast message sent by the network device, and obtaining the broadcast message from the broadcast message Take the nSF.
  77. 如权利要求70~66任一项所述的方法,其特征在于,A method according to any one of claims 70 to 66, wherein
    若所述第一帧号为满足公式SFN=UE_ID mod nPF的SFN,则在所述终端设备在确定的无线资源上接收所述网络设备发送的寻呼消息之前,还包括:If the first frame number is an SFN that satisfies the formula SFN=UE_ID mod nPF, before the terminal device receives the paging message sent by the network device on the determined radio resource, the method further includes:
    所述终端设备接收所述网络设备发送的广播消息,并从所述广播消息中获取所述nPF。The terminal device receives a broadcast message sent by the network device, and acquires the nPF from the broadcast message.
  78. 如权利要求61~77任一项所述的方法,其特征在于,所述终端设备在确定的无线资源上接收所述网络设备发送的寻呼消息,包括:The method according to any one of claims 61 to 77, wherein the receiving, by the terminal device, the paging message sent by the network device on the determined radio resource, includes:
    所述终端设备在所述网络设备在向所述终端设备发送的寻呼帧中,对于覆盖增强等级i,所述网络设备可使用的每一个寻呼子帧上,接收所述网络设备发送的所述寻呼消息;或Receiving, by the network device, the paging device in the paging frame sent by the network device to the terminal device, for each coverage subframe that the network device can use, for the coverage enhancement level i, The paging message; or
    所述终端设备在所述网络设备向所述终端设备发送的寻呼帧中,对于覆盖增强等级i,所述网络设备可使用的各寻呼子帧中所述终端设备对应的寻呼子帧,接收所述网络设备发送的所述寻呼消息。The paging device in the paging frame sent by the network device to the terminal device, for the coverage enhancement level i, the paging subframe corresponding to the terminal device in each paging subframe that can be used by the network device Receiving the paging message sent by the network device.
  79. 如权利要求63~78任一项所述的方法,其特征在于,在所述终端设备在确定的无线资源上接收所述网络设备发送的寻呼消息之前,还包括:The method according to any one of claims 63 to 78, further comprising: before the receiving, by the terminal device, the paging message sent by the network device on the determined radio resource, the method further comprising:
    所述终端设备接收所述网络设备发送的广播消息,并从所述广播消息中获取所述nFi。The terminal device receives a broadcast message sent by the network device, and acquires the nFi from the broadcast message.
  80. 如权利要求61~79任一项所述的方法,其特征在于,所述寻呼消息携带用于指示广播消息更改的指示信息,该指示信息包括下列信息中的至少一种:The method according to any one of claims 61 to 79, wherein the paging message carries indication information for indicating a change of a broadcast message, the indication information comprising at least one of the following information:
    用于指示覆盖增强相关的广播消息发生改变的信息;Information indicating that a coverage enhancement related broadcast message has changed;
    用于指示低复杂度相关的广播消息发生改变的信息;Information indicating that a low complexity related broadcast message has changed;
    用于指示窄带相关的广播消息发生改变的信息;Information indicating that a narrowband related broadcast message has changed;
    用于指示机器类通信MTC相关的广播消息发生改变的信息;Information for indicating that a broadcast message related to a machine type communication MTC is changed;
    用于指示特定终端设备类型相关的广播消息发生改变的信息,所述特定终 端设备类型包括下列类型中的至少一种:Information indicating that a broadcast message related to a specific terminal device type has changed, the specific end The end device type includes at least one of the following types:
    低复杂度终端设备类型;Low complexity terminal equipment type;
    覆盖增强终端设备类型;Covering enhanced terminal device types;
    窄带终端设备类型;Narrowband terminal equipment type;
    MTC终端设备类型。MTC terminal device type.
  81. 一种终端设备,其特征在于,包括:A terminal device, comprising:
    接收模块,用于接收寻呼消息;a receiving module, configured to receive a paging message;
    处理模块,用于从所述接收模块接收的所述寻呼消息中获取用于指示广播消息更改的指示信息;并根据所述终端设备的设备类型,以及获取的用于指示广播消息更改的指示信息,在确定所述终端设备的设备类型对应的广播消息发生改变时,接收广播消息;a processing module, configured to acquire, from the paging message received by the receiving module, indication information for indicating a change of a broadcast message; and according to a device type of the terminal device, and an obtained indication for indicating a change of a broadcast message And receiving, when the broadcast message corresponding to the device type of the terminal device is changed, receiving a broadcast message;
    其中,所述指示信息包括下列信息中的至少一种:The indication information includes at least one of the following information:
    用于指示覆盖增强相关的广播消息发生改变的信息;Information indicating that a coverage enhancement related broadcast message has changed;
    用于指示低复杂度相关的广播消息发生改变的信息;Information indicating that a low complexity related broadcast message has changed;
    用于指示窄带相关的广播消息发生改变的信息;Information indicating that a narrowband related broadcast message has changed;
    用于指示机器类通信MTC相关的广播消息发生改变的信息;Information for indicating that a broadcast message related to a machine type communication MTC is changed;
    用于指示特定终端设备类型相关的广播消息发生改变的信息,所述特定终端设备类型包括下列类型中的至少一种:Information for indicating a change in a broadcast message related to a specific terminal device type, the specific terminal device type including at least one of the following types:
    低复杂度终端设备类型;Low complexity terminal equipment type;
    覆盖增强终端设备类型;Covering enhanced terminal device types;
    窄带终端设备类型;Narrowband terminal equipment type;
    MTC终端设备类型。MTC terminal device type.
  82. 一种网络设备,其特征在于,包括:A network device, comprising:
    处理模块,用于确定寻呼消息;a processing module, configured to determine a paging message;
    发送模块,用于发送所述处理模块确定的所述寻呼消息,其中,所述寻呼消息携带用于指示广播消息更改的指示信息,该指示信息包括下列信息中的至 少一种:a sending module, configured to send the paging message that is determined by the processing module, where the paging message carries indication information for indicating a change of a broadcast message, where the indication information includes the following information One less:
    用于指示覆盖增强相关的广播消息发生改变的信息;Information indicating that a coverage enhancement related broadcast message has changed;
    用于指示低复杂度相关的广播消息发生改变的信息;Information indicating that a low complexity related broadcast message has changed;
    用于指示窄带相关的广播消息发生改变的信息;Information indicating that a narrowband related broadcast message has changed;
    用于指示机器类通信MTC相关的广播消息发生改变的信息;Information for indicating that a broadcast message related to a machine type communication MTC is changed;
    用于指示特定终端设备类型相关的广播消息发生改变的信息,所述特定终端设备类型包括下列类型中的至少一种:Information for indicating a change in a broadcast message related to a specific terminal device type, the specific terminal device type including at least one of the following types:
    低复杂度终端设备类型;Low complexity terminal equipment type;
    覆盖增强终端设备类型;Covering enhanced terminal device types;
    窄带终端设备类型;Narrowband terminal equipment type;
    MTC终端设备类型。MTC terminal device type.
  83. 一种寻呼消息的接收方法,其特征在于,包括:A method for receiving a paging message, comprising:
    终端设备接收寻呼消息;Receiving, by the terminal device, a paging message;
    所述终端设备从接收的所述寻呼消息中获取用于指示广播消息更改的指示信息;The terminal device acquires, from the received paging message, indication information for indicating a change of the broadcast message;
    所述终端设备在根据自身的设备类型,以及获取的用于指示广播消息更改的指示信息,在确定自身的设备类型对应的广播消息发生改变时,接收广播消息;Receiving, by the terminal device, a broadcast message when determining that the broadcast message corresponding to the device type of the device changes according to the device type of the device and the indication information for indicating the change of the broadcast message;
    其中,所述指示信息包括下列信息中的至少一种:The indication information includes at least one of the following information:
    用于指示覆盖增强相关的广播消息发生改变的信息;Information indicating that a coverage enhancement related broadcast message has changed;
    用于指示低复杂度相关的广播消息发生改变的信息;Information indicating that a low complexity related broadcast message has changed;
    用于指示窄带相关的广播消息发生改变的信息;Information indicating that a narrowband related broadcast message has changed;
    用于指示机器类通信MTC相关的广播消息发生改变的信息;Information for indicating that a broadcast message related to a machine type communication MTC is changed;
    用于指示特定终端设备类型相关的广播消息发生改变的信息,所述特定终端设备类型包括下列类型中的至少一种:Information for indicating a change in a broadcast message related to a specific terminal device type, the specific terminal device type including at least one of the following types:
    低复杂度终端设备类型; Low complexity terminal equipment type;
    覆盖增强终端设备类型;Covering enhanced terminal device types;
    窄带终端设备类型;Narrowband terminal equipment type;
    MTC终端设备类型。MTC terminal device type.
  84. 一种寻呼消息的发送方法,其特征在于,包括:A method for sending a paging message, comprising:
    网络设备确定寻呼消息;The network device determines a paging message;
    所述网络设备发送确定的所述寻呼消息,其中,所述寻呼消息携带用于指示广播消息更改的指示信息,该指示信息包括下列信息中的至少一种:The network device sends the determined paging message, where the paging message carries indication information for indicating a broadcast message change, the indication information including at least one of the following information:
    用于指示覆盖增强相关的广播消息发生改变的信息;Information indicating that a coverage enhancement related broadcast message has changed;
    用于指示低复杂度相关的广播消息发生改变的信息;Information indicating that a low complexity related broadcast message has changed;
    用于指示窄带相关的广播消息发生改变的信息;Information indicating that a narrowband related broadcast message has changed;
    用于指示机器类通信MTC相关的广播消息发生改变的信息;Information for indicating that a broadcast message related to a machine type communication MTC is changed;
    用于指示特定终端设备类型相关的广播消息发生改变的信息,所述特定终端设备类型包括下列类型中的至少一种:Information for indicating a change in a broadcast message related to a specific terminal device type, the specific terminal device type including at least one of the following types:
    低复杂度终端设备类型;Low complexity terminal equipment type;
    覆盖增强终端设备类型;Covering enhanced terminal device types;
    窄带终端设备类型;Narrowband terminal equipment type;
    MTC终端设备类型。 MTC terminal device type.
PCT/CN2015/075049 2015-03-25 2015-03-25 Terminal device, network device and paging message transmission method WO2016149920A1 (en)

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