WO2019136598A1 - 部分带宽定时方法以及装置、通信*** - Google Patents

部分带宽定时方法以及装置、通信*** Download PDF

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Publication number
WO2019136598A1
WO2019136598A1 PCT/CN2018/071936 CN2018071936W WO2019136598A1 WO 2019136598 A1 WO2019136598 A1 WO 2019136598A1 CN 2018071936 W CN2018071936 W CN 2018071936W WO 2019136598 A1 WO2019136598 A1 WO 2019136598A1
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WIPO (PCT)
Prior art keywords
bwp
random access
timer
control signaling
terminal device
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Application number
PCT/CN2018/071936
Other languages
English (en)
French (fr)
Inventor
史玉龙
李国荣
张磊
Original Assignee
富士通株式会社
史玉龙
李国荣
张磊
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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Publication date
Application filed by 富士通株式会社, 史玉龙, 李国荣, 张磊 filed Critical 富士通株式会社
Priority to KR1020207019159A priority Critical patent/KR102480742B1/ko
Priority to JP2020536886A priority patent/JP2021510034A/ja
Priority to EP18900225.6A priority patent/EP3739927A4/en
Priority to CN201880083696.5A priority patent/CN111602420A/zh
Priority to PCT/CN2018/071936 priority patent/WO2019136598A1/zh
Publication of WO2019136598A1 publication Critical patent/WO2019136598A1/zh
Priority to US16/911,776 priority patent/US20200329463A1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signaling for the administration of the divided path
    • H04L5/0096Indication of changes in allocation
    • H04L5/0098Signalling of the activation or deactivation of component carriers, subcarriers or frequency bands
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14Spectrum sharing arrangements between different networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0833Random access procedures, e.g. with 4-step access

Definitions

  • the present invention relates to the field of communications, and in particular, to a partial bandwidth timing method and apparatus, and a communication system.
  • the maximum channel bandwidth may reach 400 MHz (ie, a wide carrier). If a broadband capable user equipment is always operating on the above wide carrier, the power consumption will be large. Therefore, part of the bandwidth (BWP, Bandwidth Part) is introduced in the 3rd Generation Partnership Project (3GPP), one of which is to optimize the power consumption of the terminal equipment.
  • 3GPP 3rd Generation Partnership Project
  • the network side can pre-configure one or more uplink or downlink BWPs for the terminal device, including an initial BWP (initial BWP), a default BWP (default BWP), and an active BWP (active BWP).
  • the BWP-related timers are configured for the terminal device; the terminal device can work with the active BWP, and multiple BWPs can be switched, activated, deactivated, etc. by the control of the timer.
  • the BWP-related timer can be triggered or restarted by using the downlink control signaling.
  • the BWP-related timer needs to be started or restarted.
  • the application scenario of the downlink control signaling does not need to trigger or start the BWP-related timer. Therefore, if only the downlink control signaling is received as a trigger condition to trigger the start or restart of the BWP-related timer, the application cannot be overwritten. Use of BWP related timers in the scene.
  • an embodiment of the present invention provides a partial bandwidth timing method, apparatus, and communication system, which can solve the problem that a BWP cannot be started or restarted in a scenario of adding or activating a cell by adding a trigger condition for starting or restarting a BWP-related timer.
  • the problem of the related timer; or, the problem that the BWP-related timer cannot be started or restarted after the random access process or the random access procedure is completed.
  • a partial bandwidth timing device wherein the device comprises:
  • a first processing unit configured to start or restart a timer related to the BWP when an event related to cell addition or cell activation occurs.
  • a partial bandwidth timing device comprising:
  • a second processing unit configured to start or restart a timer related to the BWP when receiving control signaling for indicating scheduling, and the control signaling indicating the scheduling is independent of the random access procedure.
  • a partial bandwidth timing device comprising:
  • a third processing unit configured to start or restart a timer related to the BWP after the random access procedure is completed.
  • a partial bandwidth timing method comprising:
  • the terminal device starts or restarts a timer related to the BWP when an event related to cell addition or cell activation occurs.
  • a partial bandwidth timing method comprising:
  • the terminal device starts or restarts a timer related to the BWP when receiving the control signaling for indicating scheduling, and the control signaling indicating the scheduling is independent of the random access procedure.
  • a partial bandwidth timing method comprising:
  • the terminal device After the random access procedure is completed, the terminal device starts or restarts the timer related to the BWP.
  • a partial bandwidth timing device comprising:
  • a configuration unit configured to configure, for the terminal device, a cell to be added or a related parameter of the cell to be activated, and configure, for the terminal device, information related to the BWP used for data transmission or reception in the cell;
  • a first sending unit configured to send the configured related parameter and related information of the BWP to the terminal device by using first signaling
  • a fourth processing unit configured to start or restart a timer related to the BWP when an event related to cell addition or cell activation occurs on the terminal device side.
  • a partial bandwidth timing device comprising:
  • a second sending unit configured to send, to the terminal device side, control signaling for indicating scheduling
  • a fifth processing unit configured to: when the user side receives the control signaling for indicating the scheduling, and the control signaling indicating the scheduling is not related to the random access procedure, start or restart a timer related to the BWP.
  • a partial bandwidth timing device comprising:
  • a sixth processing unit configured to start or restart a timer related to the BWP after the random access procedure on the user side is completed.
  • a partial bandwidth timing method includes:
  • the network side configures, for the terminal device, a related parameter of the cell to be added or the cell to be activated, and information about the BWP configured for the terminal device to use for data transmission or reception in the cell;
  • the network side starts or restarts a timer related to the BWP.
  • a partial bandwidth timing method includes:
  • the network side sends control signaling for indicating scheduling to the terminal device side
  • the network side starts or restarts the timer related to the BWP.
  • a partial bandwidth timing method comprising:
  • the problem of the embodiment of the present invention is to solve the problem that the BWP-related timer cannot be started or restarted in the scenario of adding or activating a cell by adding a trigger condition for starting or restarting the BWP-related timer; or The BWP-related timer cannot be started or restarted after the process or the random access process is completed.
  • FIG. 1 is a schematic diagram of a communication system according to an embodiment of the present invention.
  • FIG. 2 is a flowchart of a partial bandwidth timing method according to Embodiment 1 of the present invention.
  • FIG. 3 is a flowchart of a partial bandwidth timing method according to Embodiment 1 of the present invention.
  • FIG. 5 is a flowchart of a partial bandwidth timing method according to Embodiment 2 of the present invention.
  • FIG. 6 is a flowchart of a partial bandwidth timing method according to Embodiment 3 of the present invention.
  • FIG. 7 is a flowchart of a partial bandwidth timing method according to Embodiment 4 of the present invention.
  • FIG. 9 is a flowchart of a partial bandwidth timing method according to Embodiment 6 of the present invention.
  • FIG. 10 is a schematic diagram of a partial bandwidth timing device according to Embodiment 7 of the present invention.
  • FIG. 11 is a schematic structural diagram of a terminal device according to Embodiment 8 of the present invention.
  • FIG. 12 is a schematic diagram of a partial bandwidth timing device according to Embodiment 9 of the present invention.
  • FIG. 13 is a schematic structural diagram of a terminal device according to Embodiment 10 of the present invention.
  • FIG. 14 is a schematic diagram of a partial bandwidth timing device according to Embodiment 11 of the present invention.
  • FIG. 15 is a schematic structural diagram of a terminal device according to Embodiment 12 of the present invention.
  • FIG. 16 is a schematic diagram of a partial bandwidth timing device according to Embodiment 13 of the present invention.
  • FIG. 17 is a schematic structural diagram of a network device according to Embodiment 14 of the present invention.
  • Embodiment 15 of the present invention is a schematic diagram of a partial bandwidth timing device according to Embodiment 15 of the present invention.
  • FIG. 19 is a schematic structural diagram of a network device according to Embodiment 16 of the present invention.
  • FIG. 20 is a schematic diagram of a partial bandwidth timing device according to Embodiment 17 of the present invention.
  • Figure 21 is a block diagram showing the configuration of a network device according to Embodiment 18 of the present invention.
  • the terms “first”, “second”, etc. are used to distinguish different elements from the title, but do not indicate the spatial arrangement or chronological order of the elements, and these elements should not be used by these terms. Limited.
  • the term “and/or” includes any and all combinations of one or more of the associated listed terms.
  • the terms “comprising,” “comprising,” “having,” or “an” are used to distinguish different elements from the title, but do not indicate the spatial arrangement or chronological order of the elements, and these elements should not be used by these terms. Limited.
  • the term “and/or” includes any and all combinations of one or more of the associated listed terms.
  • the term “communication network” or “wireless communication network” may refer to a network that conforms to any communication standard such as Long Term Evolution (LTE), Enhanced Long Term Evolution (LTE-A, LTE- Advanced), Wideband Code Division Multiple Access (WCDMA), High-Speed Packet Access (HSPA), and the like.
  • LTE Long Term Evolution
  • LTE-A Enhanced Long Term Evolution
  • WCDMA Wideband Code Division Multiple Access
  • HSPA High-Speed Packet Access
  • the communication between devices in the communication system may be performed according to any phase of the communication protocol, and may include, for example but not limited to, the following communication protocols: 1G (generation), 2G, 2.5G, 2.75G, 3G, 4G, 4.5G, and future. 5G, New Radio (NR), etc., and/or other communication protocols currently known or to be developed in the future.
  • the term "network device” refers to, for example, a device in a communication system that accesses a terminal device to a communication network and provides a service for the terminal device.
  • the network device may include, but is not limited to, a device: a base station (BS, a base station), an access point (AP, an Access Point), a transmission and reception point (TRP), a broadcast transmitter, and a mobility management entity (MME, Mobile). Management Entity), gateway, server, Radio Network Controller (RNC), Base Station Controller (BSC), and so on.
  • BS base station
  • AP access point
  • TRP transmission and reception point
  • MME mobility management entity
  • Management Entity gateway
  • server Radio Network Controller
  • BSC Base Station Controller
  • the base station may include, but is not limited to, a Node B (NodeB or NB), an evolved Node B (eNodeB or eNB), and a 5G base station (gNB), and the like, and may further include a Remote Radio Head (RRH). , Remote Radio Unit (RRU), relay or low power node (eg femto, pico, etc.).
  • RRH Remote Radio Head
  • RRU Remote Radio Unit
  • base station may include some or all of their functions, and each base station may provide communication coverage for a particular geographic area.
  • the term "cell” can refer to a base station and/or its coverage area, depending on the context in which the term is used.
  • the term "user equipment” (UE) or “Terminal Equipment” (TE) refers to, for example, a device that accesses a communication network through a network device and receives a network service.
  • the terminal device may be fixed or mobile, and may also be referred to as a mobile station (MS, Mobile Station), a terminal, a subscriber station (SS, Subscriber Station), an access terminal (AT, Access Terminal), a station, and the like.
  • the terminal device may include but is not limited to the following devices: a cellular phone (Cellular Phone), a personal digital assistant (PDA, Personal Digital Assistant), a wireless modem, a wireless communication device, a handheld device, a machine type communication device, a laptop computer, Cordless phones, smart phones, smart watches, digital cameras, and more.
  • a cellular phone Cellular Phone
  • PDA Personal Digital Assistant
  • wireless modem Wireless Fidelity
  • a wireless communication device a handheld device
  • a machine type communication device a laptop computer
  • Cordless phones smart phones, smart watches, digital cameras, and more.
  • the terminal device may be a device or device that performs monitoring or measurement, and may include, but is not limited to, a Machine Type Communication (MTC) terminal.
  • MTC Machine Type Communication
  • FIG. 1 is a schematic diagram of a communication system according to an embodiment of the present invention.
  • the user equipment and the network device are taken as an example.
  • the communication system 100 may include a network device 101 and a terminal device 102.
  • FIG. 1 is only described by taking one terminal device and one network device as an example, but the embodiment of the present invention is not limited thereto.
  • an existing service or a service that can be implemented in the future can be performed between the network device 101 and the terminal device 102.
  • these services may include, but are not limited to, enhanced mobile broadband (eMBB), massive machine type communication (mMTC), and high reliability low latency communication (URLLC, Ultra-Reliable and Low). -Latency Communication), and so on.
  • the BWP-related timer can be triggered by the downlink control signaling, for example, when the PDCCH for scheduling or for indicating the BWP handover is received on the active BWP, the BWP-related timer is started or restarted, but
  • the cell activation or addition causes the BWP to be activated.
  • the network side does not need to send additional display signaling (such as PDCCH) to activate the BWP. Therefore, it is impossible to trigger the startup or restart of the BWP-related timer, which may result in the terminal device failing.
  • the BWP related operation is performed in a reasonable time.
  • the first embodiment of the present invention provides a partial bandwidth timing method, which can be solved by starting or restarting a BWP-related timer when an event related to cell addition or cell activation occurs.
  • the method includes:
  • Step 201 The terminal device starts or restarts a timer related to the BWP when an event related to cell addition or cell activation occurs.
  • the network side manages the state of each cell according to the traffic volume of the terminal device and/or the channel quality of each cell, for example, when the traffic volume of the terminal device is large, or the channel quality of a certain cell is compared.
  • the network device adds a cell to the terminal device or activates the cell.
  • the terminal device is configured with a BWP and a timer associated with the BWP.
  • the terminal device is involved in cell addition or cell activation. The event is associated with the BWP (timer associate with the BWP).
  • the BWP may include: an initial BWP (initial BWP), a default BWP (default BWP), an active BWP (active BWP), etc., and the BWP may be used by the terminal device to receive the downlink BWP sent by the network side.
  • the uplink BWP of the data sent by the terminal device to the network side may be different, and the frequency range corresponding to the downlink BWP and the downlink BWP may be the same or different. This embodiment is not limited thereto.
  • the events that occur in connection with cell addition or cell activation include: cell addition or cell activation causes the BWP to be activated.
  • the network side when the cell is added or activated, the network side does not need to send additional control signaling to activate the BWP configured on the network side for the terminal device, and the BWP configured on the network side for the terminal device may be added with the cell or activated by the cell.
  • the activation is activated.
  • the activated BWP is the first activated BWP. Therefore, when the currently activated BWP is activated due to cell addition or cell activation, starting or restarting the BWP-related timer for the activation can also save the letter. Make the cost.
  • the event related to cell addition or cell activation that occurs includes receiving signaling for adding a cell or activating a cell sent by a network side.
  • the network side determines to add a cell or an activated cell to the terminal device
  • the cell addition or the cell activation is indicated by sending signaling, and the terminal device successfully receives the added cell or the activated cell sent by the network side.
  • the timer associated with the BWP is started or restarted, thereby also saving signaling overhead.
  • the signaling may be a medium access control layer (MAC) signaling, such as a MAC control unit (CE), or a radio resource control signaling.
  • MAC medium access control layer
  • CE MAC control unit
  • This embodiment is not limited thereto, for example, the signaling. It may be a bit bitmap, indicating cell addition or cell activation when the bit value is 1 or 0, but this embodiment is not limited thereto.
  • the foregoing cell addition includes a special cell (Spcell) addition or a primary cell (PCell) addition or a dependent cell (SCell) addition
  • the cell activation includes a dependent cell (SCell) activation or a serving cell activation.
  • the network device needs to add the new primary cell to the secondary base station, that is, the primary cell is added; or the terminal device connects to the base station, and based on the primary cell service, The network device configures and adds a new subordinate cell to the terminal device, that is, it is added to the subordinate cell.
  • the above is only an example, and the embodiment is not limited thereto.
  • the method may further include: activating the BWP.
  • the BWP-related timer is configured to control the terminal device to perform an operation related to the BWP after the timer expires. Therefore, after the timer expires, the method may further include: The terminal device performs an operation related to the BWP, and the related operation includes: activating the BWP or deactivating the BWP, restoring using the BWP or suspending the BWP, changing a parameter configuration of the BWP, and switching the BWP.
  • the BWP related timer is a BWP sleep timer (BWP-InactivityTimer).
  • BWP sleep timer expires, the terminal device switches from the current BWP to the default BWP or the initial BWP, where the network device is the terminal device.
  • the terminal device switches to the default BWP.
  • the terminal device switches to the initial BWP, where the current BWP is the active BWP, and the active BWP is not the initial BWP, but this embodiment does not This is a limitation.
  • the terminal device performs BWP switching, thereby achieving an energy saving effect.
  • the following is a partial bandwidth timing method in this embodiment, which respectively describes the behavior and operation of the terminal device side when a cell addition or cell activation related event occurs.
  • the method includes:
  • Step 301 Receive signaling sent by a network side, where the signaling is used to indicate adding a cell.
  • the signaling can be RRC signaling.
  • the related parameters of the cell to be added or to be activated, and the related information of the BWP configured on the network side may be included, but the embodiment does not limit the related parameter and the related information.
  • the related parameters and related information refer to Embodiment 4, and details are not described herein again.
  • Step 302 Add a cell trigger to activate the configured BWP.
  • Step 303 Start or restart a timer related to the BWP while activating the configured BWP.
  • Step 304 After the BWP related timer expires, the terminal device switches from the currently activated BWP to the default BWP.
  • the method includes:
  • Step 401 Receive signaling sent by a network side, where the signaling is used to indicate that the cell is activated.
  • the signaling can be a MAC CE.
  • the related parameters of the cell to be activated and the related information of the BWP configured on the network side may be included in the signaling, but the present embodiment is not limited thereto, and the related parameter and the related information may also pass other At least one signaling is sent separately or together.
  • Step 402 activating a cell, and activating the configured BWP
  • Step 403 Start or restart a timer related to the BWP while activating the configured BWP.
  • Step 404 After the BWP related timer expires, the terminal device switches from the currently activated BWP to the default BWP.
  • the BWP-related timer can be triggered by the downlink control signaling, for example, when the PDCCH for scheduling or for indicating the BWP handover is received on the active BWP, the BWP-related timer is started or restarted.
  • the inventors have found that the random access response in the random access procedure is also scheduled by the PDCCH, if only the PDCCH for scheduling is received as a trigger to trigger or restart the BWP related timer.
  • the downlink scheduling of the RAR it also triggers the start or restart of the BWP related timer.
  • the terminal device is not allowed to run the BWP-related timer in the random access process or perform the BWP switchover during the random access process, that is, in the terminal.
  • the device initiates (initializes) the random access procedure, it stops the timer associated with the BWP. Therefore, not all scenarios in which the PDCCH for scheduling is received need to trigger a timer to start or restart the BWP.
  • Embodiment 2 of the present invention provides a partial bandwidth timing method, which is to start or restart when receiving control signaling for indicating scheduling, and the control signaling indicating the scheduling is independent of the random access procedure.
  • the BWP-related timer can distinguish the common control signaling for scheduling from the control signaling used for RAR scheduling, and receive normal control signaling for scheduling (not related to the random access procedure).
  • the BWP-related timer when receiving control signaling for RAR scheduling or other control signaling related to the random access procedure, the BWP-related timer is not started or restarted to ensure The terminal device does not perform BWP switching during the random access process.
  • FIG. 5 is a flowchart of a partial bandwidth timing method in the embodiment, which is applied to a terminal device side. As shown in FIG. 5, the method includes:
  • Step 501 The terminal device starts or restarts a timer related to the BWP when receiving the control signaling for indicating scheduling, and the control signaling indicating the scheduling is independent of a random access procedure (Random Access procedure).
  • the control signaling for indicating scheduling when the control signaling for indicating scheduling is received, and the control signaling indicating the scheduling is independent of the random access procedure (ie, starting or restarting the BWP-related timer does not cause random connection
  • the BWP-related timer is started or restarted, that is, when the control signaling for indicating the scheduling is received, and the control signaling indicating the scheduling is related to the random process, the device does not start or The BWP-related timer is restarted to ensure that the terminal device does not perform BWP switching during the random access process.
  • control signaling used to indicate the scheduling may be a PDCCH (Physical Downlink Control Channel), where the control signaling may be received on the BWP, for example, the BWP may be active.
  • the BWP that is, the PDCCH for indicating the scheduling may be received on the activated BWP.
  • control signaling indicating that the scheduling is independent of the random access procedure refers to: the radio signaling temporary identifier (RNTI) other than the random access radio network temporary identifier (RA-RNTI) in the control signaling. Scrambling, or the control signaling is not indicating the scheduling of a random access response (RAR), or the control signaling is not received during the random access procedure, or there is currently no random access procedure in progress, or the terminal device The random access procedure has been completed, or the terminal device has successfully received a random access response (RAR) in the random access procedure.
  • RAR random access response
  • the random access procedure may be a contention-based random access procedure or a non-contention based random access procedure.
  • the UE may receive a random access response message (Msg.2) returned by the network side by monitoring the PDCCH, where the PDCCH is scrambled by the RA-RNTI, and the UE according to the RA-RNTI The PDCCH is descrambled, and when the descrambling is successful, the Msg.2 returned by the network side is received, and the Msg.2 includes the RAR.
  • Msg.2 random access response message
  • the control signaling is used to indicate Carrying Msg.2, that is, the control signaling is related to the random access procedure, that is, when the control signaling is scrambled by using another RNTI other than the RA-RNTI, indicating that the control signaling is independent of the random access procedure,
  • triggering the start or restart of the BWP-related timer does not cause the BWP to switch during the random access process.
  • control signaling is not received in the random access process, or the random access procedure is not currently in progress, and may indicate that the control signaling is independent of the random access procedure, and triggers startup or restart with the BWP at this time.
  • the associated timer does not cause a BWP switch during random access.
  • the random access procedure fails or succeeds, and the control signaling may be independent of the random access procedure, and the startup or restart is triggered at this time.
  • the BWP related timer does not cause a BWP switch during random access.
  • the success of the random access procedure refers to the successful reception of the Msg.2, and the failure of the random access procedure refers to the failure of the reception of the Msg.2 to reach a predetermined number of times;
  • the access procedure is a contention-based random access procedure
  • the success of the random access procedure refers to the successful reception of Msg.4
  • the failure of the random access procedure refers to the failure of the reception of the Msg.4 to reach a predetermined number of times.
  • the control signaling is not indicating a scheduled random access response (RAR), that is, the control signaling may not be received in the random access procedure.
  • the terminal device receives control signaling for indicating scheduling, which is a common control signaling for scheduling, and is independent of the random access procedure, that is, triggering start or restart with BWP at this time.
  • the associated timer does not cause a BWP switch during random access.
  • the control signaling is not indicating a scheduled random access response (RAR), that is, the control signaling may be received in the Msg.4.
  • RAR scheduled random access response
  • the control signaling for the contention resolution may also be a normal control signaling for indicating scheduling that is received outside the contention random access procedure, and is independent of the random access procedure, that is, triggering start or restart at this time
  • the BWP related timer does not cause a BWP switch during random access.
  • the terminal device when the random access procedure is based on a non-contention random access procedure, the terminal device has successfully received a random access response (RAR) in the random access procedure, that is, the terminal device may have completed the Msg.2 Receiving, in this case, the terminal device receiving the control signaling for indicating the scheduling is not related to the random access procedure, that is, triggering to start or restart the BWP-related timer at this time does not cause random access.
  • RAR random access response
  • the terminal device when the random access procedure is a contention-based random access procedure, the terminal device has successfully received a random access response (RAR) in the random access procedure, that is, the terminal device may have completed the reception of the Msg.2.
  • the control signaling received by the terminal device for indicating scheduling may be control signaling for contention resolution received in Msg.4, or may be outside the contention random access procedure.
  • the received control signaling for indicating the scheduling since the RAR in the random access procedure has been successfully received, that is, the signaling is not related to the random access procedure, that is, the triggering of starting or restarting the BWP-related timer is not triggered at this time. This will cause a BWP switchover during random access.
  • the BWP may be an uplink or downlink BWP, and the meaning of the BWP may be referred to in Embodiment 1.
  • the BWP-related timer is used to control the terminal device to perform after the timer expires.
  • the BWP related operation therefore, after the timer expires, the method may further include (not shown): the terminal device performs an operation related to the BWP, the related operation includes: activating the BWP or deactivating the BWP , resume using the BWP or suspending the BWP, changing the parameter configuration of the BWP, and switching the BWP.
  • the BWP-related timer is a BWP-InactivityTimer.
  • BWP-InactivityTimer For a specific implementation, refer to Embodiment 1, and details are not described herein again.
  • the terminal device is not allowed to run the BWP-related timer in the random access process, that is, when the terminal device initiates (initializes) the random access process, The timer associated with the BWP is stopped, but if the timer associated with the BWP is not started or restarted after the random access procedure is completed, the terminal device cannot perform the BWP operation according to the timer, and if the timer needs to be started or restarted, Then, additional downlink control signaling is required to trigger the start or restart of the BWP related timer.
  • the third embodiment of the present invention provides a partial bandwidth timing method. After the random access procedure is completed, the terminal device starts or restarts the BWP-related timer, and does not need to trigger the startup or restart of the BWP by using the downlink control signaling. The timer can thereby achieve the effect of saving signaling.
  • FIG. 6 is a flowchart of a partial bandwidth timing method in the embodiment, which is applied to a terminal device side. As shown in FIG. 6, the method includes:
  • Step 601 After the random access procedure is completed, the terminal device starts or restarts a timer related to the BWP.
  • the BWP may be an uplink or downlink BWP, and the meaning of the BWP may be referred to in Embodiment 1.
  • the BWP-related timer is used to control the terminal device to perform after the timer expires.
  • the BWP-related operation can thereby achieve the effect of energy saving. Therefore, after the timer expires, the method may further include (not shown): the terminal device performs an operation related to the BWP, and the related operations include: Activate the BWP or deactivate the BWP, resume using the BWP or suspend the BWP, change the parameter configuration of the BWP, and switch the BWP.
  • the BWP-related timer is a BWP-InactivityTimer.
  • BWP-InactivityTimer For the specific implementation, reference may be made to Embodiment 1, and details are not described herein again.
  • the random access procedure is complete, including the failure or success of the random access procedure, and the random process fails.
  • the meaning of the random access procedure refer to the embodiment 2 for details.
  • the terminal device starts or restarts the timer related to the BWP, and does not need to additionally trigger the startup or restart of the BWP-related timer by using the downlink control signaling. Energy saving can be achieved.
  • the fourth embodiment of the present invention provides a partial bandwidth timing method, which is applied to the network device side.
  • the method for solving the problem is similar to the method of the first embodiment. Therefore, the specific implementation may refer to the implementation of the method in the first embodiment. The description will not be repeated.
  • FIG. 7 is a flowchart of a partial bandwidth timing method in this embodiment. As shown in FIG. 7, the method includes:
  • Step 701 The network side configures, for the terminal device, a related parameter of the cell to be added or the cell to be activated, and configures, for the terminal device, information about the BWP used for data transmission or reception in the cell.
  • the related parameters of the configuration include the cell ID, the carrier information of the cell, and the like, which are not listed here.
  • the related information of the configuration includes, for example, the ID of the first activated BWP, that is, the MAC activation of the SCell.
  • Step 702 Send the configured related parameter and the related information of the BWP to the terminal device by using the first signaling.
  • Step 703 When an event related to cell addition or cell activation occurs on the terminal device side, the network side starts or restarts a timer related to the BWP.
  • the network side manages the state of each cell according to the traffic volume of the terminal device and/or the channel quality of each cell, for example, when the traffic volume of the terminal device is large, or the channel quality of a certain cell is compared.
  • the network side adds a cell or an activated cell to the terminal device.
  • the BWP and the timer associated with the BWP are configured for the terminal device, and are delivered by the first signaling or by other signaling. Wherein, since the signaling of adding or activating the cell is sent by the network device to the terminal device, the network device may determine that an event related to cell addition or cell activation occurs on the terminal device side.
  • the first signaling is Medium Access Control Layer (MAC) signaling or Radio Resource Control (RRC) signaling.
  • MAC Medium Access Control Layer
  • RRC Radio Resource Control
  • step 703 can refer to Embodiment 1, and details are not described herein again.
  • the network side performs corresponding operations according to the behavior of the terminal device. For example, after the timer expires, the terminal device switches to or activates a new BWP, and the network device will Data is sent and received with the terminal device on the new BWP.
  • the embodiment of the present invention provides a partial bandwidth timing method, which is applied to the network device side.
  • the method for solving the problem is similar to the method of the second embodiment. Therefore, the specific implementation may refer to the implementation of the method in the second embodiment. The description will not be repeated.
  • FIG. 8 is a flowchart of a partial bandwidth timing method in this embodiment. As shown in FIG. 8, the method includes:
  • Step 801 The network side sends control signaling for indicating scheduling to the terminal device side.
  • Step 802 When the user side receives control signaling for indicating scheduling, and the control signaling indicating the scheduling is independent of the random access procedure, the network side starts or restarts a timer related to the BWP.
  • step 802 can refer to Embodiment 2, and details are not described herein again.
  • the meaning of the control signaling refers to Embodiment 2, the configuration manner of the timer. Please refer to Embodiment 4, and details are not described herein again.
  • the network side performs corresponding operations according to the behavior of the terminal device. For example, after the timer expires, the terminal device switches to or activates a new BWP, and the network device will Data is sent and received with the terminal device on the new BWP.
  • the sixth embodiment of the present invention provides a partial bandwidth timing method, which is applied to the network device side.
  • the method for solving the problem is similar to the method of the third embodiment. Therefore, the specific implementation may refer to the implementation of the method in the third embodiment. The description will not be repeated.
  • FIG. 9 is a flowchart of a partial bandwidth timing method in this embodiment. As shown in FIG. 9, the method includes:
  • Step 901 After the random access procedure on the user side is completed, the network side starts or restarts a timer related to the BWP.
  • the network side may receive the random access preamble (Msg.1) sent by the user side, and return a random access response (Msg.2) to the user side, where the random
  • Msg.1 the random access preamble
  • Msg.2 the random access response
  • the network side starts or restarts the timer related to the BWP, and the specific implementation of step 901 is implemented. For the manner, refer to Embodiment 3, and details are not described herein again.
  • the meaning of the completion of the random access procedure, the meaning of the BWP, and the meaning of the timer refer to the third embodiment.
  • the network side performs corresponding operations according to the behavior of the terminal device. For example, after the timer expires, the terminal device switches to or activates a new BWP, and the network device will Data is sent and received with the terminal device on the new BWP.
  • the terminal device starts or restarts the timer related to the BWP, and does not need to additionally trigger the startup or restart of the BWP-related timer by using the downlink control signaling. Energy saving can be achieved.
  • the seventh embodiment provides a partial bandwidth timing device.
  • the principle of the device is similar to that of the first embodiment. Therefore, the specific implementation may refer to the implementation of the method in the first embodiment. Description.
  • the device 1000 includes:
  • the first processing unit 1001 is configured to start or restart a timer related to the BWP when an event related to cell addition or cell activation occurs.
  • the implementation manner of the first processing unit 1001 may refer to Embodiment 1, and details are not described herein again.
  • the cell addition includes a special cell addition or a primary cell addition or a dependent cell addition
  • the cell activation includes a dependent cell activation or a serving cell activation.
  • the first processing unit 1001 is further configured to activate the BWP before starting or restarting the BWP related timer.
  • the event that occurs includes cell addition or cell activation causing the BWP to be activated.
  • the event that occurs includes: receiving, by the network side, signaling for adding a cell or activating a cell, where the signaling is media access control layer signaling or radio resource control signaling.
  • the BWP may be an uplink BWP or a downlink BWP
  • the timer associated with the BWP is a BWP sleep timer BWP-InactivityTimer.
  • the present embodiment further provides a terminal device.
  • the method for solving the problem is similar to the method of the first embodiment. Therefore, the specific implementation may be implemented by referring to the method in the first embodiment.
  • a terminal device (not shown) configured with a partial bandwidth timing device 1000 as previously described.
  • FIG. 11 is a schematic structural diagram of a terminal device according to Embodiment 11 of the present invention; as shown in FIG. 11, the terminal device 1100 may include: a central processing unit (CPU) 1101 and a memory 1102; and a memory 1102. Coupled to central processor 1101.
  • the memory 1102 can store various data; in addition, a program for data processing is stored, and the program is executed under the control of the central processing unit 1101 to perform partial bandwidth timing entry.
  • the functionality of device 1000 can be integrated into central processor 1101.
  • the central processor 1101 may be configured to implement the partial bandwidth timing method described in Embodiment 1.
  • the central processor 1101 can be configured to initiate or restart a BWP related timer when an event related to cell addition or cell activation occurs.
  • the cell addition includes a special cell addition or a primary cell addition or a dependent cell addition
  • the cell activation includes a dependent cell activation or a serving cell activation, and the specific meaning thereof may be referred to in Embodiment 1, and details are not described herein again.
  • the central processor 1101 may be configured to activate the BWP before starting or restarting the BWP related timer.
  • the event that occurs includes cell addition or cell activation causing the BWP to be activated.
  • the event that occurs includes: receiving, by the network side, signaling for adding a cell or activating a cell, where the signaling is media access control layer signaling or radio resource control signaling.
  • the apparatus 1000 may be configured separately from the central processing unit 1101.
  • the apparatus 1000 may be configured as a chip connected to the central processing unit 1101, such as a partial bandwidth timing unit as shown in FIG.
  • the control of device 1101 implements the functionality of device 1000.
  • the terminal device 1100 may further include a communication module 1103, an input unit 1104, a display 1106, an audio processor 1105, an antenna 1107, a power source 1108, and the like.
  • the functions of the above components are similar to those of the prior art, and are not described herein again. It should be noted that the terminal device 1100 does not necessarily have to include all the components shown in FIG. 11; in addition, the terminal device 1100 may further include components not shown in FIG. 11, and reference may be made to the related art.
  • the present embodiment provides a partial bandwidth timing device.
  • the principle of the device is similar to that of the second embodiment. Therefore, the specific implementation may refer to the implementation of the method in the second embodiment. Description.
  • the device 1200 includes:
  • the second processing unit 1201 is configured to start or restart a BWP-related timer when receiving control signaling for indicating scheduling, and the control signaling indicating the scheduling is independent of the random access procedure.
  • the implementation manner of the second processing unit 1201 can refer to Embodiment 2, and details are not described herein again.
  • the device further includes:
  • a receiving unit receives the control signaling on the BWP, for example, the BWP can be an activated BWP.
  • control signaling is a downlink control channel PDCCH.
  • control signaling indicating the scheduling is independent of the random access procedure, where the control signaling is scrambled by a temporary identifier other than the temporary identifier of the random access wireless network, or the control The signaling is not indicating that the random access response is scheduled, or the control signaling is not received in the random access process, or the random access procedure is not currently in progress, or the terminal device has completed the random access procedure, or the terminal device The random access response in the random access process has been successfully received.
  • the control signaling indicating the scheduling is independent of the random access procedure, where the control signaling is scrambled by a temporary identifier other than the temporary identifier of the random access wireless network, or the control The signaling is not indicating that the random access response is scheduled, or the control signaling is not received in the random access process, or the random access procedure is not currently in progress, or the terminal device has completed the random access procedure, or the terminal device The random access response in the random access process has been successfully received.
  • the control signaling is scrambled by a temporary
  • the BWP may be an uplink BWP or a downlink BWP
  • the timer associated with the BWP is a BWP sleep timer BWP-InactivityTimer.
  • the present embodiment further provides a terminal device.
  • the method for solving the problem is similar to the method of the second embodiment. Therefore, the specific implementation may be implemented by referring to the method in the second embodiment.
  • a terminal device (not shown) configured with a partial bandwidth timing device 1200 as previously described.
  • FIG. 13 is a schematic structural diagram of a terminal device according to Embodiment 13 of the present invention; as shown in FIG. 13, the terminal device 1300 may include: a central processing unit (CPU) 1301 and a memory 1302; and a memory 1302. Coupled to central processor 1301.
  • the memory 1302 can store various data; in addition, a program for data processing is stored, and the program is executed under the control of the central processing unit 1301 to perform partial bandwidth timing entry.
  • the functionality of device 1200 can be integrated into central processor 1301.
  • the central processor 1301 may be configured to implement the partial bandwidth timing method described in Embodiment 2.
  • the central processing unit 1301 may be configured to start or restart a BWP-related timer upon receiving control signaling for indicating scheduling, and the control signaling indicating the scheduling is independent of the random access procedure.
  • central processor 1301 can be configured to receive the control signaling on the BWP, for example, the BWP can be an activated BWP.
  • control signaling is a downlink control channel PDCCH.
  • control signaling indicating the scheduling is independent of the random access procedure, where the control signaling is scrambled by a temporary identifier other than the temporary identifier of the random access wireless network, or the control The signaling is not indicating that the random access response is scheduled, or the control signaling is not received in the random access process, or the random access procedure is not currently in progress, or the terminal device has completed the random access procedure, or the terminal device The random access response in the random access process has been successfully received.
  • the control signaling indicating the scheduling is independent of the random access procedure, where the control signaling is scrambled by a temporary identifier other than the temporary identifier of the random access wireless network, or the control The signaling is not indicating that the random access response is scheduled, or the control signaling is not received in the random access process, or the random access procedure is not currently in progress, or the terminal device has completed the random access procedure, or the terminal device The random access response in the random access process has been successfully received.
  • the control signaling is scrambled by a temporary
  • the BWP may be an uplink BWP or a downlink BWP
  • the timer associated with the BWP is a BWP sleep timer BWP-InactivityTimer.
  • the above device 1200 can be configured separately from the central processing unit 1301.
  • the device 1200 can be configured as a chip connected to the central processing unit 1301, such as the partial bandwidth timing unit shown in FIG.
  • the control of device 1301 implements the functionality of device 1200.
  • the terminal device 1300 may further include: a communication module 1303, an input unit 1304, a display 1306, an audio processor 1305, an antenna 1307, a power source 1308, and the like.
  • a communication module 1303, an input unit 1304, a display 1306, an audio processor 1305, an antenna 1307, a power source 1308, and the like The functions of the above components are similar to those of the prior art, and are not described herein again. It is to be noted that the terminal device 1300 does not necessarily have to include all the components shown in FIG. 13; in addition, the terminal device 1300 may further include components not shown in FIG. 13, and reference may be made to the related art.
  • the embodiment 11 provides a partial bandwidth timing device.
  • the principle of the device is similar to that of the third embodiment. Therefore, the specific implementation may refer to the implementation of the method in the third embodiment. Description.
  • the device 1400 includes:
  • the third processing unit 1401 is configured to start or restart a timer related to the BWP after the random access process is completed.
  • the implementation manner of the third processing unit 1401 may refer to Embodiment 3, and details are not described herein again.
  • the BWP may be an uplink BWP or a downlink BWP
  • the timer associated with the BWP is a BWP sleep timer BWP-InactivityTimer.
  • the process of completing the random access process includes the failure or the success of the random access process.
  • the specific meaning refer to Embodiment 2, and details are not described herein again.
  • the terminal device starts or restarts the timer related to the BWP, and does not need to additionally trigger the startup or restart of the BWP-related timer by using the downlink control signaling. Energy saving can be achieved.
  • the present embodiment further provides a terminal device.
  • the method for solving the problem is similar to the method of the third embodiment. Therefore, the specific implementation may be implemented by referring to the method in the third embodiment.
  • a terminal device (not shown) configured with a partial bandwidth timing device 1400 as previously described.
  • FIG. 15 is a schematic diagram of a terminal device according to Embodiment 15 of the present invention; as shown in FIG. 15, the terminal device 1500 may include: a central processing unit (CPU) 1501 and a memory 1502; and a memory 1502. Coupled to central processor 1501.
  • the memory 1502 can store various data; in addition, a program for data processing is stored, and the program is executed under the control of the central processing unit 1501 to perform partial bandwidth timing entry.
  • the functionality of device 1400 can be integrated into central processor 1501.
  • the central processor 1501 may be configured to implement the partial bandwidth timing method described in Embodiment 3.
  • the central processor 1501 can be configured to initiate or restart a BWP related timer after the random access procedure is completed.
  • the BWP may be an uplink BWP or a downlink BWP
  • the timer associated with the BWP is a BWP sleep timer BWP-InactivityTimer.
  • the process of completing the random access process includes the failure or the success of the random access process.
  • the specific meaning refer to Embodiment 2, and details are not described herein again.
  • the above device 1400 can be configured separately from the central processing unit 1501.
  • the device 1400 can be configured as a chip connected to the central processing unit 1501, such as the partial bandwidth timing unit shown in FIG.
  • the control of device 1501 implements the functionality of device 1400.
  • the terminal device 1500 may further include: a communication module 1503, an input unit 1504, a display 1506, an audio processor 1505, an antenna 1507, a power source 1508, and the like.
  • a communication module 1503, an input unit 1504, a display 1506, an audio processor 1505, an antenna 1507, a power source 1508, and the like The functions of the above components are similar to those of the prior art, and are not described herein again. It is to be noted that the terminal device 1500 does not necessarily have to include all of the components shown in FIG. 15; further, the terminal device 1500 may further include components not shown in FIG. 15, and reference may be made to the related art.
  • the terminal device starts or restarts the timer related to the BWP, and does not need to additionally trigger the startup or restart of the BWP-related timer by using the downlink control signaling. Energy saving can be achieved.
  • the embodiment 13 further provides a partial bandwidth timing device.
  • the principle of the device is similar to that of the embodiment 4, and the specific implementation may refer to the implementation of the method in the embodiment 4, and the content is the same. Description.
  • the device 1600 includes:
  • a configuration unit 1601 configured to configure, for a terminal device, a related parameter of a cell to be added or a cell to be activated, and relevant information for configuring, by the terminal device, a BWP for data transmission or reception in the cell;
  • a first sending unit 1602 configured to send the related parameter of the configuration and related information of the BWP to the terminal device by using first signaling
  • the fourth processing unit 1603 is configured to start or restart a timer related to the BWP when an event related to cell addition or cell activation occurs on the terminal device side.
  • the specific implementation manners of the configuration unit 1601, the first sending unit 1602, and the fourth processing unit 1603 may refer to Embodiments 1, 4, and the repeated description is omitted.
  • the first signaling is media access control layer signaling or radio resource control signaling.
  • the embodiment 14 provides a network device.
  • the method for solving the problem is similar to the method of the embodiment 4. Therefore, the specific implementation may be implemented by referring to the method of the embodiment 4.
  • Also provided in this embodiment is a network device (not shown) configured with a partial bandwidth timing device 1600 as previously described.
  • the embodiment 14 further provides a network device.
  • the method for solving the problem is similar to the method of the embodiment 4. Therefore, the specific implementation may be implemented by referring to the method of the embodiment 4.
  • Figure 17 is a schematic diagram showing the structure of the network device.
  • network device 1700 can include a central processing unit (CPU) 1701 and a memory 1702; and memory 1702 is coupled to central processor 1701.
  • the memory 1702 can store various data; in addition, a program for data processing is stored, and the program is executed under the control of the central processing unit 1701 to transmit related information.
  • the functionality of device 1600 can be integrated into central processor 1701.
  • the central processor 1701 can be configured to implement the partial bandwidth timing method described in Embodiment 4.
  • the central processing unit 1701 may be configured to: configure, for the terminal device, a relevant parameter of the cell to be added or the cell to be activated, and configure relevant information for the terminal device for the BWP for data transmission or reception in the cell;
  • the related parameter and related information of the BWP are sent to the terminal device by using the first signaling; when an event related to cell addition or cell activation occurs on the terminal device side, a timer related to the BWP is started or restarted.
  • Embodiment 4 for the specific configuration of the central processing unit 1701, and details are not described herein again.
  • the above device 1600 can be configured separately from the central processing unit 1701.
  • the device 1600 can be configured as a chip connected to the central processing unit 1701, such as the unit shown in FIG. 17, through the central processing unit 1701. Controls to implement the functionality of device 1600.
  • the network device 1700 may further include: a transceiver 1703, an antenna 1704, and the like; wherein the functions of the foregoing components are similar to the prior art, and details are not described herein again. It should be noted that the network device 1700 also does not have to include all the components shown in FIG. 17; in addition, the network device 1700 may also include components not shown in FIG. 17, and reference may be made to the prior art.
  • the embodiment 15 further provides a partial bandwidth timing device.
  • the principle of solving the problem is similar to the method of the embodiment 5. Therefore, the specific implementation may refer to the implementation of the method in the embodiment 5, and the content is the same. Description.
  • the device 1800 includes:
  • a second sending unit 1801 configured to send, to the terminal device side, control signaling for indicating scheduling
  • the fifth processing unit 1802 is configured to: when the user side receives the control signaling for indicating scheduling, and the control signaling indicating the scheduling is independent of the random access procedure, start or restart a timer related to the BWP.
  • the specific implementation manners of the second sending unit 1801 and the fifth processing unit 1802 can refer to Embodiments 2 and 5, and details are not described herein again.
  • control signaling is a downlink control channel PDCCH
  • the second sending unit 1801 may send the control signaling on the BWP, for example, the BWP may be an activated BWP.
  • the embodiment 16 provides a network device.
  • the method for solving the problem is similar to the method of the embodiment 5. Therefore, the specific implementation may be implemented by referring to the method of the embodiment 5.
  • Also provided in this embodiment is a network device (not shown) configured with a partial bandwidth timing device 1800 as previously described.
  • Fig. 19 is a schematic diagram showing the structure of the network device.
  • network device 1900 can include a central processing unit (CPU) 1901 and a memory 1902; and memory 1902 coupled to central processing unit 1901.
  • the memory 1902 can store various data; in addition, a program for data processing is stored, and the program is executed under the control of the central processing unit 1901 to transmit related information.
  • the functionality of device 1800 can be integrated into central processor 1901.
  • the central processing unit 1901 can be configured to implement the partial bandwidth timing method described in Embodiment 5.
  • the central processing unit 1901 may be configured to: send control signaling for indicating scheduling to the terminal device side; receive control signaling for indicating scheduling at the user side, and control signaling and random connection indicating the scheduling Start or restart the timer associated with the BWP when the entry process is irrelevant.
  • Embodiment 5 for the specific configuration of the central processing unit 1901, and details are not described herein again.
  • the above device 1800 can be configured separately from the central processing unit 1901.
  • the device 1800 can be configured as a chip connected to the central processing unit 1901, such as the unit shown in FIG. 19, through the central processing unit 1901. Control is implemented to implement the functionality of device 1800.
  • the network device 1900 may further include: a transceiver 1903, an antenna 1904, and the like; wherein the functions of the foregoing components are similar to the prior art, and details are not described herein again. It should be noted that the network device 1900 does not have to include all the components shown in FIG. 19; in addition, the network device 1900 may also include components not shown in FIG. 19, and reference may be made to the prior art.
  • the embodiment 17 also provides a partial bandwidth timing device.
  • the principle of solving the problem is similar to the method of the embodiment 6. Therefore, the specific implementation may refer to the implementation of the method in the embodiment 6, and the content is the same. Description.
  • the device 2000 includes:
  • the sixth processing unit 2001 is configured to start or restart a timer related to the BWP after the random access procedure on the user side is completed.
  • the specific implementation manner of the sixth processing unit 2001 may refer to Embodiments 3 and 6.
  • the repeated portions are not described again.
  • the terminal device starts or restarts the timer related to the BWP, and does not need to additionally trigger the startup or restart of the BWP-related timer by using the downlink control signaling. Energy saving can be achieved.
  • the embodiment 18 provides a network device.
  • the method for solving the problem is similar to the method of the embodiment 6. Therefore, the specific implementation may be implemented by referring to the method of the embodiment 6.
  • Also provided in this embodiment is a network device (not shown) configured with a partial bandwidth timing device 2000 as previously described.
  • the embodiment 18 also provides a network device.
  • the method for solving the problem is similar to the method of the embodiment 6. Therefore, the specific implementation may be implemented by referring to the method of the embodiment 6.
  • 21 is a schematic diagram showing the structure of the network device.
  • network device 2100 can include a central processing unit (CPU) 2101 and memory 2102; and memory 2102 is coupled to central processing unit 2101.
  • the memory 2102 can store various data; in addition, a program for data processing is stored, and the program is executed under the control of the central processing unit 2101 to transmit related information.
  • the functionality of device 2000 can be integrated into central processor 2101.
  • the central processing unit 2101 can be configured to implement the partial bandwidth timing method described in Embodiment 6.
  • the central processor 2101 can be configured to start or restart a BWP related timer after the random access procedure on the user side is completed. .
  • Embodiment 6 For details, refer to Embodiment 6 for the specific configuration of the central processing unit 2101, and details are not described herein again.
  • the above device 2000 may be configured separately from the central processing unit 2101.
  • the device 2000 may be configured as a chip connected to the central processing unit 2101, such as the unit shown in FIG. 21, through the central processing unit 2101. Controls to implement the functionality of device 2000.
  • the network device 2100 may further include: a transceiver 2103, an antenna 2104, and the like; wherein the functions of the foregoing components are similar to the prior art, and details are not described herein again. It should be noted that the network device 2100 does not have to include all the components shown in FIG. 21; in addition, the network device 2100 may further include components not shown in FIG. 21, and reference may be made to the prior art.
  • the terminal device starts or restarts the timer related to the BWP, and does not need to additionally trigger the startup or restart of the BWP-related timer by using the downlink control signaling. Energy saving can be achieved.
  • the present embodiment 19 provides a communication system including the network device in the embodiment 18 and the terminal device in the embodiment 12, or the network device in the embodiment 16 and the terminal device in the embodiment 10; or includes the implementation
  • the network device in the example 14 and the terminal device in the embodiment 8 merge the contents thereof, and details are not described herein again.
  • Embodiments of the present invention also provide a computer readable program, wherein when the program is executed in a partial bandwidth timing device or a terminal device base station, the program causes the partial bandwidth timing device or the terminal device to perform Embodiment 1-3 The partial bandwidth timing method described.
  • Embodiments of the present invention also provide a storage medium storing a computer readable program, wherein the computer readable program causes a partial bandwidth timing device or a terminal device to perform the partial bandwidth timing method described in Embodiments 1-3.
  • Embodiments of the present invention also provide a computer readable program, wherein when the program is executed in a partial bandwidth timing device or a network device base station, the program causes the partial bandwidth timing device or network device to perform Embodiment 4-6 The partial bandwidth timing method described.
  • Embodiments of the present invention also provide a storage medium storing a computer readable program, wherein the computer readable program causes a portion of the bandwidth timing device or network device to perform the partial bandwidth timing method described in Embodiments 4-6.
  • the above apparatus and method of the present invention may be implemented by hardware or by hardware in combination with software.
  • the present invention relates to a computer readable program that, when executed by a logic component, enables the logic component to implement the apparatus or components described above, or to cause the logic component to implement the various methods described above Or steps.
  • the present invention also relates to a storage medium for storing the above program, such as a hard disk, a magnetic disk, an optical disk, a DVD, a flash memory, or the like.
  • the partial bandwidth timing method in the partial bandwidth timing device described in connection with the embodiments of the present invention may be directly embodied as hardware, a software module executed by the processor, or a combination of both.
  • one or more of the functional blocks shown in Figures 10-21 and/or one or more combinations of functional blocks may correspond to various software modules of a computer program flow, or to individual hardware modules.
  • These software modules can correspond to the various steps shown in Figures 2-9, respectively.
  • These hardware modules can be implemented, for example, by curing these software modules using a Field Programmable Gate Array (FPGA).
  • FPGA Field Programmable Gate Array
  • the software module can reside in RAM memory, flash memory, ROM memory, EPROM memory, EEPROM memory, registers, hard disk, removable disk, CD-ROM, or any other form of storage medium known in the art.
  • a storage medium can be coupled to the processor to enable the processor to read information from, and write information to, the storage medium; or the storage medium can be an integral part of the processor.
  • the processor and the storage medium can be located in an ASIC.
  • the software module can be stored in the memory of the mobile terminal or in a memory card that can be inserted into the mobile terminal.
  • the software module can be stored in the MEGA-SIM card or a large-capacity flash memory device.
  • One or more of the functional block diagrams described with respect to Figures 10-21 and/or one or more combinations of functional block diagrams may be implemented as a general purpose processor, digital signal processor (DSP) for performing the functions described herein.
  • DSP digital signal processor
  • ASIC application specific integrated circuit
  • FPGA field programmable gate array
  • One or more of the functional blocks described with respect to Figures 10-21 and/or one or more combinations of functional blocks may also be implemented as a combination of computing devices, e.g., a combination of a DSP and a microprocessor, multiple microprocessors One or more microprocessors in conjunction with DSP communication or any other such configuration.
  • a partial bandwidth timing method wherein the method comprises:
  • the network side configures, for the terminal device, a related parameter of the cell to be added or the cell to be activated, and information about the BWP configured for the terminal device to use for data transmission or reception in the cell;
  • the network side starts or restarts a timer related to the BWP.
  • the method of claim 1, wherein the first signaling is medium access control layer signaling or radio resource control signaling.
  • a partial bandwidth timing method wherein the method comprises:
  • the network side sends control signaling for indicating scheduling to the terminal device side
  • the network side starts or restarts the timer related to the BWP.
  • control signaling is a downlink control channel PDCCH.
  • a partial bandwidth timing method wherein the method comprises:
  • the network side starts or restarts the timer related to the BWP.
  • a partial bandwidth timing method wherein the method comprises:
  • the terminal device starts or restarts a timer related to the BWP when an event related to cell addition or cell activation occurs.
  • the cell addition comprises a special cell addition or a primary cell addition or a dependent cell addition.
  • the cell activation comprises a dependent cell activation or a serving cell activation.
  • Supplementary note 10 According to the method of Supplementary Note 7, the BWP is activated before starting or restarting the BWP-related timer.
  • Receiving signaling for adding a cell or activating a cell sent by the network side Receiving signaling for adding a cell or activating a cell sent by the network side.
  • the method of claim 12, wherein the signaling is medium access control layer signaling or radio resource control signaling.
  • a partial bandwidth timing method wherein the method comprises:
  • the terminal device starts or restarts a timer related to the BWP when receiving the control signaling for indicating scheduling, and the control signaling indicating the scheduling is independent of the random access procedure.
  • control signaling is a downlink control channel PDCCH.
  • control signaling indicating the scheduling is independent of the random access procedure, wherein the control signaling is other than the temporary identification of the random access wireless network.
  • the other wireless network temporary identifier is scrambled, or the control signaling is not indicating that the random access response is scheduled, or the control signaling is not received in the random access process, or there is no ongoing random access procedure.
  • the terminal device has completed the random access procedure, or the terminal device has successfully received the random access response in the random access procedure.
  • Supplementary note 19 is a partial bandwidth timing method, wherein the method comprises:
  • the terminal device After the random access procedure is completed, the terminal device starts or restarts the timer related to the BWP.
  • timer associated with the BWP is a BWP sleep timer BWP-InactivityTimer.
  • Supplementary note 23 A partial bandwidth timing device, wherein the device comprises:
  • a configuration unit configured to configure, for the terminal device, a related parameter of a cell to be added or a cell to be activated, and relevant information for configuring, by the terminal device, a BWP for data transmission or reception in the cell;
  • a first sending unit configured to send the related parameter of the configuration and related information of the BWP to the terminal device by using first signaling
  • a fourth processing unit configured to start or restart a timer related to the BWP when an event related to cell addition or cell activation occurs on the terminal device side.
  • the device of claim 23, wherein the first signaling is medium access control layer signaling or radio resource control signaling.
  • Supplementary note 25 is a partial bandwidth timing device, wherein the device comprises:
  • a second sending unit configured to send, to the terminal device side, control signaling for indicating scheduling
  • a fifth processing unit configured to: when the user side receives the control signaling for indicating scheduling, and the control signaling indicating the scheduling is not related to the random access procedure, start or restart a timer related to the BWP.
  • control signaling is a downlink control channel PDCCH.
  • Supplementary note 28 A partial bandwidth timing device, wherein the device comprises:
  • a sixth processing unit configured to start or restart a timer related to the BWP after the random access procedure on the user side is completed.

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Abstract

一种部分带宽定时方法、装置和通信***,其中,该部分带宽定时装置包括:第一处理单元,其用于在发生与小区添加或小区激活相关的事件时,启动或重启与BWP相关的定时器;或第二处理单元,其用于在接收到用于指示调度的控制信令,且该指示调度的控制信令与随机接入过程无关时,启动或重启与BWP相关的定时器;或第三处理单元,其用于在随机接入过程完成后,启动或重启与BWP相关的定时器。由此,解决针对在小区添加或激活场景下无法启动或重启BWP相关定时器的问题;或者,解决针对在随机接入过程中或随机接入过程完成后无法启动或重启BWP相关定时器的问题。

Description

部分带宽定时方法以及装置、通信*** 技术领域
本发明涉及通信领域,特别涉及一种部分带宽定时方法以及装置、通信***。
背景技术
在长期演进(LTE,Long Term Evolution)***Release 15中,最大信道带宽可能达到400MHz(即宽载波)。如果具有宽带能力的用户设备一直工作在上述宽载波上,那么功率消耗会很大。因此,在第三代合作伙伴计划(3GPP,3rd Generation Partnership Project)中引入了部分带宽(BWP,Bandwidth Part),其中一个动机是优化终端设备的功率消耗。
应该注意,上面对技术背景的介绍只是为了方便对本发明的技术方案进行清楚、完整的说明,并方便本领域技术人员的理解而阐述的。不能仅仅因为这些方案在本发明的背景技术部分进行了阐述而认为上述技术方案为本领域技术人员所公知。
发明内容
发明人发现:随着BWP的引入,网络侧可以为终端设备预先配置一个或多个上行或下行BWP,包括初始BWP(initial BWP),默认BWP(default BWP),激活BWP(active BWP)等,并为终端设备配置BWP相关的定时器;终端设备可以使用active BWP进行工作,并且多个BWP之间可以通过定时器的控制自主的进行切换、激活、去激活等操作。
目前,可以通过下行控制信令来触发启动或重启BWP相关的定时器,但针对某些没有接收到下行控制信令的应用场景,也需要启动或重启BWP相关定时器;或者,针对某些接收到下行控制信令的应用场景,不需要触发或启动BWP相关的定时器,因此,如果仅将接收到下行控制信令作为触发条件来触发启动或重启BWP相关的定时器,则无法覆盖上述应用场景中BWP相关定时器的使用。
为了解决上述问题,本发明实施例提供一种部分带宽定时方法、装置和通信***,通过增加BWP相关定时器的启动或重启的触发条件,解决针对在小区添加或激活场 景下无法启动或重启BWP相关定时器的问题;或者,解决针对在随机接入过程中或随机接入过程完成后无法启动或重启BWP相关定时器的问题。
根据本实施例的第一方面,提供了一种部分带宽定时装置,其中,该装置包括:
第一处理单元,其用于在发生与小区添加或小区激活相关的事件时,启动或重启与BWP相关的定时器。
根据本实施例的第二方面,提供了一种部分带宽定时装置,其中,该装置包括:
第二处理单元,其用于在接收到用于指示调度的控制信令,且该指示调度的控制信令与随机接入过程无关时,启动或重启与BWP相关的定时器。
根据本实施例的第三方面,提供了一种部分带宽定时装置,其中,该装置包括:
第三处理单元,其用于在随机接入过程完成后,启动或重启与BWP相关的定时器。
根据本实施例的第四方面,提供了一种部分带宽定时方法,其中,该方法包括:
终端设备在发生与小区添加或小区激活相关的事件时,启动或重启与BWP相关的定时器。
根据本实施例的第五方面,提供了一种部分带宽定时方法,其中,该方法包括:
终端设备在接收到用于指示调度的控制信令,且该指示调度的控制信令与随机接入过程无关时,启动或重启与BWP相关的定时器。
根据本实施例的第六方面,提供了一种部分带宽定时方法,其中,该方法包括:
终端设备在随机接入过程完成后,启动或重启与BWP相关的定时器。
根据本实施例的第七方面,提供了一种部分带宽定时装置,其中,该装置包括:
配置单元,其用于为终端设备配置要添加的小区或者要激活的小区的相关参数以及为终端设备配置在该小区用于数据发送或接收的BWP的相关信息;
第一发送单元,其用于将配置的该相关参数以及该BWP的相关信息通过第一信令发送给该终端设备;
第四处理单元,其用于在终端设备侧发生与小区添加或小区激活相关的事件时,启动或重启与该BWP相关的定时器。
根据本实施例的第八方面,提供了一种部分带宽定时装置,其中,该装置包括:
第二发送单元,其用于向终端设备侧发送用于指示调度的控制信令;
第五处理单元,其用于在用户侧接收到用于指示调度的控制信令,且该指示调度 的控制信令与随机接入过程无关时,启动或重启与BWP相关的定时器。
根据本实施例的第九方面,提供了一种部分带宽定时装置,其中,该装置包括:
第六处理单元,其用于在用户侧的随机接入过程完成后,启动或重启与BWP相关的定时器。
根据本实施例的第十方面,提供了一种部分带宽定时方法,其中,该方法包括:
网络侧为终端设备配置要添加的小区或者要激活的小区的相关参数以及为终端设备配置在该小区用于数据发送或接收的BWP的相关信息;
将配置的该相关参数以及该BWP的相关信息通过第一信令发送给该终端设备;
在终端设备侧发生与小区添加或小区激活相关的事件时,网络侧启动或重启与该BWP相关的定时器。
根据本实施例的第十一方面,提供了一种部分带宽定时方法,其中,该方法包括:
网络侧向终端设备侧发送用于指示调度的控制信令;
在用户侧接收到用于指示调度的控制信令,且该指示调度的控制信令与随机接入过程无关时,网络侧启动或重启与BWP相关的定时器。
根据本实施例的第十二方面,提供了一种部分带宽定时方法,其中,该方法包括:
在用户侧的随机接入过程完成后,网络侧启动或重启与BWP相关的定时器。本发明实施例的有益效果在于,通过增加BWP相关定时器的启动或重启的触发条件,解决针对在小区添加或激活场景下无法启动或重启BWP相关定时器的问题;或者,解决针对在随机接入过程中或随机接入过程完成后无法启动或重启BWP相关定时器的问题。
参照后文的说明和附图,详细公开了本发明的特定实施方式,指明了本发明的原理可以被采用的方式。应该理解,本发明的实施方式在范围上并不因而受到限制。在所附权利要求的条款的范围内,本发明的实施方式包括许多改变、修改和等同。
针对一种实施方式描述和/或示出的特征可以以相同或类似的方式在一个或更多个其它实施方式中使用,与其它实施方式中的特征相组合,或替代其它实施方式中的特征。
应该强调,术语“包括/包含”在本文使用时指特征、整件、步骤或组件的存在,但并不排除一个或更多个其它特征、整件、步骤或组件的存在或附加。
附图说明
在本发明实施例的一个附图或一种实施方式中描述的元素和特征可以与一个或更多个其它附图或实施方式中示出的元素和特征相结合。此外,在附图中,类似的标号表示几个附图中对应的部件,并可用于指示多于一种实施方式中使用的对应部件。
所包括的附图用来提供对本发明实施例的进一步的理解,其构成了说明书的一部分,用于例示本发明的实施方式,并与文字描述一起来阐释本发明的原理。显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。在附图中:
图1是本发明实施例的通信***示意图;
图2是本发明实施例1的部分带宽定时方法流程图;
图3是本发明实施例1的部分带宽定时方法流程图;
图4是本发明实施例1的部分带宽定时方法流程图;
图5是本发明实施例2的部分带宽定时方法流程图;
图6是本发明实施例3的部分带宽定时方法流程图;
图7是本发明实施例4的部分带宽定时方法流程图;
图8是本发明实施例5的部分带宽定时方法流程图;
图9是本发明实施例6的部分带宽定时方法流程图;
图10是本发明实施例7的部分带宽定时装置示意图;
图11是本发明实施例8的终端设备的构成示意图;
图12是本发明实施例9的部分带宽定时装置示意图;
图13是本发明实施例10的终端设备的构成示意图;
图14是本发明实施例11的部分带宽定时装置示意图;
图15是本发明实施例12的终端设备的构成示意图;
图16是本发明实施例13的部分带宽定时装置示意图;
图17是本发明实施例14的网络设备的构成示意图;
图18是本发明实施例15的部分带宽定时装置示意图;
图19是本发明实施例16的网络设备的构成示意图;
图20是本发明实施例17的部分带宽定时装置示意图;
图21是本发明实施例18的网络设备的构成示意图。
具体实施方式
参照附图,通过下面的说明书,本发明的前述以及其它特征将变得明显。在说明书和附图中,具体公开了本发明的特定实施方式,其表明了其中可以采用本发明的原则的部分实施方式,应了解的是,本发明不限于所描述的实施方式,相反,本发明包括落入所附权利要求的范围内的全部修改、变型以及等同物。下面结合附图对本发明的各种实施方式进行说明。这些实施方式只是示例性的,不是对本发明的限制。
在本发明实施例中,术语“第一”、“第二”等用于对不同元素从称谓上进行区分,但并不表示这些元素的空间排列或时间顺序等,这些元素不应被这些术语所限制。术语“和/或”包括相关联列出的术语的一种或多个中的任何一个和所有组合。术语“包含”、“包括”、“具有”等是指所陈述的特征、元素、元件或组件的存在,但并不排除存在或添加一个或多个其他特征、元素、元件或组件。
在本发明实施例中,单数形式“一”、“该”等包括复数形式,应广义地理解为“一种”或“一类”而并不是限定为“一个”的含义;此外术语“所述”应理解为既包括单数形式也包括复数形式,除非上下文另外明确指出。此外术语“根据”应理解为“至少部分根据……”,术语“基于”应理解为“至少部分基于……”,除非上下文另外明确指出。
在本发明实施例中,术语“通信网络”或“无线通信网络”可以指符合如下任意通信标准的网络,例如长期演进(LTE,Long Term Evolution)、增强的长期演进(LTE-A,LTE-Advanced)、宽带码分多址接入(WCDMA,Wideband Code Division Multiple Access)、高速报文接入(HSPA,High-Speed Packet Access)等等。
并且,通信***中设备之间的通信可以根据任意阶段的通信协议进行,例如可以包括但不限于如下通信协议:1G(generation)、2G、2.5G、2.75G、3G、4G、4.5G以及未来的5G、新无线(NR,New Radio)等等,和/或其他目前已知或未来将被开发的通信协议。
在本发明实施例中,术语“网络设备”例如是指通信***中将终端设备接入通信网络并为该终端设备提供服务的设备。网络设备可以包括但不限于如下设备:基站(BS,Base Station)、接入点(AP、Access Point)、发送接收点(TRP,Transmission Reception Point)、广播发射机、移动管理实体(MME、Mobile Management Entity)、 网关、服务器、无线网络控制器(RNC,Radio Network Controller)、基站控制器(BSC,Base Station Controller)等等。
其中,基站可以包括但不限于:节点B(NodeB或NB)、演进节点B(eNodeB或eNB)以及5G基站(gNB),等等,此外还可包括远端无线头(RRH,Remote Radio Head)、远端无线单元(RRU,Remote Radio Unit)、中继(relay)或者低功率节点(例如femto、pico等等)。并且术语“基站”可以包括它们的一些或所有功能,每个基站可以对特定的地理区域提供通信覆盖。术语“小区”可以指的是基站和/或其覆盖区域,这取决于使用该术语的上下文。
在本发明实施例中,术语“用户设备”(UE,User Equipment)或者“终端设备”(TE,Terminal Equipment)例如是指通过网络设备接入通信网络并接收网络服务的设备。终端设备可以是固定的或移动的,并且也可以称为移动台(MS,Mobile Station)、终端、用户台(SS,Subscriber Station)、接入终端(AT,Access Terminal)、站,等等。
其中,终端设备可以包括但不限于如下设备:蜂窝电话(Cellular Phone)、个人数字助理(PDA,Personal Digital Assistant)、无线调制解调器、无线通信设备、手持设备、机器型通信设备、膝上型计算机、无绳电话、智能手机、智能手表、数字相机,等等。
再例如,在物联网(IoT,Internet of Things)等场景下,终端设备还可以是进行监控或测量的机器或装置,例如可以包括但不限于:机器类通信(MTC,Machine Type Communication)终端、车载通信终端、设备到设备(D2D,Device to Device)终端、机器到机器(M2M,Machine to Machine)终端,等等。
以下通过示例对本发明实施例的场景进行说明,但本发明不限于此。
图1是本发明实施例的通信***的一示意图,示意性说明了以用户设备和网络设备为例的情况,如图1所示,通信***100可以包括网络设备101和终端设备102。为简单起见,图1仅以一个终端设备和一个网络设备为例进行说明,但本发明实施例不限于此。
在本发明实施例中,网络设备101和终端设备102之间可以进行现有的业务或者未来可实施的业务。例如,这些业务可以包括但不限于:增强的移动宽带(eMBB,enhanced Mobile Broadband)、大规模机器类型通信(mMTC,massive Machine Type  Communication)和高可靠低时延通信(URLLC,Ultra-Reliable and Low-Latency Communication),等等。
以下将以NR***为例,对本发明实施例进行说明;但本发明不限于此,还可以适用于任何存在类似问题的***中。
下面结合附图对本发明实施例进行说明。
实施例1
目前,可以通过下行控制信令来触发启动或重启BWP相关的定时器,例如,在active BWP上接收到用于调度或者用于指示BWP切换的PDCCH时,启动或重启BWP相关的定时器,但发明人发现,小区激活或添加会导致BWP激活,这时不需要网络侧发送额外的显示信令(例如PDCCH)激活BWP,因此,无法触发启动或重启BWP相关的定时器,会导致终端设备无法在合理的时间内进行BWP的相关操作,本发明实施例1提供一种部分带宽定时方法,通过在发生与小区添加或小区激活相关的事件时,启动或重启与BWP相关的定时器,可以解决针对在小区添加或激活场景下无法启动或重启BWP相关定时器的问题。
图2是本实施例中该部分带宽定时方法流程图,应用于终端设备侧,如图2所示,该方法包括:
步骤201,终端设备在发生与小区添加或小区激活相关的事件时,启动或重启与BWP相关的定时器。
在本实施例中,网络侧会根据终端设备的业务量和/或各个小区的信道质量来管理各个小区的状态,例如,在终端设备的业务量较大时,或者某个小区的信道质量较好时,网络侧会为终端设备添加小区或激活小区,另外,还会为终端设备配置BWP以及与该BWP相关的定时器,在本实施例中,终端设备在发生与小区添加或小区激活相关的事件时,启动或重启与该BWP相关的定时器(timer associate with the BWP)。
在本实施例中,该BWP可以包括:初始BWP(initial BWP),默认BWP(default BWP),激活BWP(active BWP)等,该BWP可以是用于终端设备接收网络侧发送数据的下行BWP也可以是终端设备向网络侧发送数据的上行BWP,其中,该上行BWP与下行BWP对应的频率范围可以相同可以不同,本实施例并不以此作为限制。
在一个实施方式中,发生的与小区添加或小区激活相关的事件包括:小区添加或 小区激活导致该BWP被激活。
在该实施方式中,在小区添加或激活时,不需要网络侧发送额外的控制信令激活网络侧为终端设备配置的BWP,网络侧为终端设备配置的BWP会随着小区添加或小区激活的发生被激活,该激活的BWP是首次激活的BWP,因此,在当前激活的BWP是由于小区添加或小区激活导致的激活时,启动或重启针对该激活的BWP相关的定时器,还可以节省信令开销。
在一个实施方式中,发生的与小区添加或小区激活相关的事件包括:接收到网络侧发送的用于添加小区或激活小区的信令。
在该实施方式中,在网络侧确定为终端设备添加小区或激活小区时,会通过发送信令来指示小区添加或小区激活,终端设备在成功接收到网络侧发送的用于添加小区或激活小区的信令时,启动或重启与BWP相关的定时器,由此还可以节省信令开销。
其中,该信令可以是媒体接入控制层(MAC)信令,例如MAC控制单元(CE,control element),或者无线资源控制信令,本实施例并不以此作为限制,例如该信令可以是比特位图,在比特值为1或0时,指示小区添加或小区激活,但本实施例并不以此作为限制。
在本实施例中,上述小区添加包括特殊小区(Spcell)添加或主小区(PCell)添加或从属小区(SCell)添加,小区激活包括从属小区(SCell)激活或服务小区(serving cell)激活。例如,在终端设备连接主基站时,网络设备需要为终端设备在辅基站配置并添加新的主小区时,即为主小区添加;或者,终端设备连接基站,且在主小区服务的基础上,网络设备为终端设备配置并添加新的从属小区,即为从属小区添加,以上仅为示例说明,本实施例并不以此作为限制。
在本实施例中,在步骤201中,在启动或重启所述与BWP相关定时器前,该方法还可以包括:激活该BWP。
在本实施例中,该与BWP相关的定时器用于控制该终端设备在定时器超时后,进行与该BWP相关的操作,因此,在该定时器超时后,该方法还可以包括(未图示):终端设备进行与该BWP相关的操作,该相关的操作包括:激活该BWP或去激活该BWP,恢复使用该BWP或暂停该所述BWP,更改该BWP的参数配置,切换该BWP。
例如,该BWP相关的定时器是BWP休眠定时器(BWP-InactivityTimer),在该BWP休眠定时器到期后,终端设备从当前BWP切换到默认BWP或者初始BWP, 其中,在网络侧为终端设备配置了默认BWP时,终端设备切换到默认BWP,在未配置默认BWP时,终端设备切换到初始BWP,其中,当前BWP是激活BWP,且该激活BWP不是初始BWP,但本实施例并不以此作为限制。由此,在该定时器到期后,终端设备进行BWP切换,由此可能达到节能的效果。
以下结合附图3和4是本实施例中部分带宽定时方法,分别说明在发生小区添加或小区激活相关事件发生时,终端设备侧的行为和操作。
如图3所示,针对小区添加,该方法包括:
步骤301,接收网络侧发送的信令,该信令用于指示添加小区;
例如,该信令可以是RRC信令。
其中,在该信令中还可以包括要添加或要激活的小区的相关参数,以及网络侧配置的BWP的相关信息,但本实施例并不以此作为限制,该相关参数以及该相关信息还可以通过其他至少一个信令分开或一起发送,该相关参数以及相关信息具体实施方式可以参考实施例4,此处不再赘述。
步骤302,添加小区触发激活该配置的BWP;
步骤303,在激活该配置的BWP的同时,启动或重启与该BWP相关的定时器;
步骤304,在该BWP相关的定时器超时后,该终端设备从当前激活BWP切换至默认BWP。
如图4所示,针对小区激活,该方法包括:
步骤401,接收网络侧发送的信令,该信令用于指示激活小区;
例如,该信令可以是MAC CE。
其中,在该信令中还可以包括要激活的小区的相关参数,以及网络侧配置的BWP的相关信息,但本实施例并不以此作为限制,该相关参数以及该相关信息还可以通过其他至少一个信令分开或一起发送。
步骤402,激活小区,并激活该配置的BWP;
步骤403,在激活该配置的BWP的同时,启动或重启与该BWP相关的定时器;
步骤404,在该BWP相关的定时器超时后,该终端设备从当前激活BWP切换至默认BWP。
由上述实施例可知,通过在发生与小区添加或小区激活相关的事件时,启动或重启与BWP相关的定时器,可以解决针对在小区添加或激活场景下无法启动或重启 BWP相关定时器的问题,节约信令。
实施例2
目前,可以通过下行控制信令来触发启动或重启BWP相关的定时器,例如,在active BWP上接收到用于调度或者用于指示BWP切换的PDCCH时,启动或重启BWP相关的定时器。另外,发明人发现,在随机接入过程中的随机接入响应(random access response)也是由PDCCH调度的,如果仅将接收到用于调度的PDCCH作为触发启动或重启BWP相关的定时器的触发条件,那么在接收到RAR的下行调度时,也会触发启动或重启BWP相关的定时器。但为了避免终端设在不同的BWP上进行随机接入过程,目前不允许终端设备在随机接入过程中运行与BWP相关的定时器或在随机接入过程中进行BWP切换等操作,即在终端设备发起(初始化)随机接入过程时,要停止与BWP相关的定时器。因此,并不是所有接收到用于调度的PDCCH的场景,都需要触发启动或重启BWP相关的定时器。
为了解决上述问题,本发明实施例2提供一种部分带宽定时方法,将在接收到用于指示调度的控制信令,且该指示调度的控制信令与随机接入过程无关时,启动或重启与BWP相关的定时器,可以将普通的用于调度的控制信令与用于RAR调度的控制信令区分开,在收到普通的用于调度的控制信令(与随机接入过程无关)时,启动或重启与BWP相关的定时器,在收到用于RAR调度的控制信令或其他与随机接入过程有关的控制信令时,不启动或重启与BWP相关的定时器,以便确保终端设备在随机接入过程中不进行BWP的切换。
图5是本实施例中部分带宽定时方法流程图,应用于终端设备侧,如图5所示,该方法包括:
步骤501,终端设备在接收到用于指示调度的控制信令,且该指示调度的控制信令与随机接入过程(Random Access procedure)无关时,启动或重启与BWP相关的定时器。
在本实施例中,在接收到用于指示调度的控制信令,且该指示调度的控制信令与随机接入过程无关时(即启动或重启与BWP相关的定时器不会导致在随机接入过程中发生BWP的切换时),启动或重启与BWP相关的定时器,即在接收到用于指示调度的控制信令,且该指示调度的控制信令与随机过程有关时,不启动或重启BWP相 关的定时器,以便确保终端设备在随机接入过程中不进行BWP的切换。
在本实施例中,该用于指示调度的控制信令可以是下行控制信道(PDCCH,Physical Downlink Control Channel),其中,可以在该BWP上接收该控制信令,例如,该BWP可以是激活的BWP,即可以在激活的BWP上接收用于指示调度的PDCCH,以上仅为示例性的说明,本实施例并不以此作为限制。
在本实施例中,指示调度的控制信令与随机接入过程无关是指:在该控制信令由除随机接入无线网络临时标识(RA-RNTI)之外的其他无线网络临时标识(RNTI)加扰,或者该控制信令不是指示调度随机接入响应(RAR)的,或者该控制信令不是随机接入过程中接收到的,或者当前没有进行中的随机接入过程,或者终端设备已经完成随机接入过程,或者终端设备已经成功接收随机接入过程中的随机接入响应(RAR)。
其中,该随机接入过程可以是基于竞争的随机接入过程,也可以是基于非竞争的随机接入过程。
例如,在随机接入过程中,该UE可通过监听PDCCH来接收该网络侧返回的随机接入响应消息(Msg.2),其中,该PDCCH通过RA-RNTI加扰,UE根据该RA-RNTI解扰PDCCH,在成功解扰时,可接收网络侧返回的Msg.2,该Msg.2中包括RAR,因此,在利用RA-RNTI加扰该控制信令时,表示该控制信令用于承载Msg.2,即该控制信令与随机接入过程有关,即在利用除RA-RNTI之外的其他RNTI加扰该控制信令时,表示该控制信令与随机接入过程无关,在此时触发启动或重启与BWP相关的定时器不会导致在随机接入过程中发生BWP的切换。
例如,该控制信令不是随机接入过程中接收到的,或者当前没有进行中的随机接入过程,都可以表示该控制信令与随机接入过程无关,在此时触发启动或重启与BWP相关的定时器不会导致在随机接入过程中发生BWP的切换。
例如,在终端设备已经完成随机接入过程时,其中,完成随机接入过程包括随机接入过程失败或成功,可以表示该控制信令与随机接入过程无关,在此时触发启动或重启与BWP相关的定时器不会导致在随机接入过程中发生BWP的切换。其中,在随机接入过程是基于非竞争的随机接入过程时,随机接入过程成功是指Msg.2成功接收,随机接入过程失败是指Msg.2接收失败达到预定的次数;在随机接入过程是基于竞争的随机接入过程时,随机接入过程成功是指Msg.4成功接收,随机接入过程失败 是指Msg.4接收失败达到预定的次数。
例如,在该随机接入过程是基于非竞争的随机接入过程时,该控制信令不是指示调度随机接入响应(RAR),即可以表示该控制信令不是在随机接入过程中接收到的,在这种情况下,终端设备在接收到用于指示调度的控制信令是普通的用于调度的控制信令,与该随机接入过程无关,即在此时触发启动或重启与BWP相关的定时器不会导致在随机接入过程中发生BWP的切换。
例如,在该随机接入过程是基于竞争的随机接入过程时,该控制信令不是指示调度随机接入响应(RAR),即可以表示该控制信令可以是在Msg.4中接收的用于竞争解决的控制信令,也可以是该竞争的随机接入过程之外接收的普通的用于指示调度的控制信令,与该随机接入过程无关,即在此时触发启动或重启与BWP相关的定时器不会导致在随机接入过程中发生BWP的切换。
例如,在该随机接入过程是基于非竞争的随机接入过程时,终端设备已经成功接收随机接入过程中的随机接入响应(RAR),即可以表示该终端设备已经完成Msg.2的接收,在这种情况下,终端设备在接收到用于指示调度的控制信令与该随机接入过程无关,即在此时触发启动或重启与BWP相关的定时器不会导致在随机接入过程中发生BWP的切换。
例如,在该随机接入过程是基于竞争的随机接入过程时,终端设备已经成功接收随机接入过程中的随机接入响应(RAR),即可以表示该终端设备已经完成Msg.2的接收,在这种情况下,终端设备在接收到用于指示调度的控制信令可以是在Msg.4中接收的用于竞争解决的控制信令,也可以是该竞争的随机接入过程之外接收的用于指示调度的控制信令,由于已经成功接收随机接入过程中的RAR,即该信令与该随机接入过程无关,即在此时触发启动或重启与BWP相关的定时器不会导致在随机接入过程中发生BWP的切换。
在本实施例中,该BWP可以是上行或下行BWP,其含义可以参考实施例1,此处不再赘述,该与BWP相关的定时器用于控制该终端设备在定时器到期后,进行与该BWP相关的操作,因此,在该定时器超时后,该方法还可以包括(未图示):终端设备进行与该BWP相关的操作,该相关的操作包括:激活该BWP或去激活该BWP,恢复使用该BWP或暂停该所述BWP,更改该BWP的参数配置,切换该BWP。
例如,该BWP相关的定时器是BWP休眠定时器(BWP-InactivityTimer),其具 体实施方式可以参考实施例1,此处不再赘述。
由上述实施例可知,在收到普通的用于调度的控制信令(与随机接入过程无关)时,启动或重启与BWP相关的定时器,在收到用于RAR调度的控制信令或其他与随机接入过程有关的控制信令时,不启动或重启与BWP相关的定时器,以便确保终端设备在随机接入过程中不进行BWP的切换。
实施例3
目前,为了避免终端设在不同的BWP上进行随机接入过程,不允许终端设备在随机接入过程中运行与BWP相关的定时器,即在终端设备发起(初始化)随机接入过程时,要停止与BWP相关的定时器,但是如果在随机接入过程完成后,仍然不启动或重启与BWP相关的定时器,终端设备无法根据该定时器进行BWP的操作,如果需要启动或重启该定时器,则需要额外通过下行控制信令来触发启动或重启BWP相关的定时器。
本发明实施例3提供一种部分带宽定时方法,终端设备在随机接入过程完成后,启动或重启与BWP相关的定时器,不需要由此额外通过下行控制信令来触发启动或重启BWP相关的定时器,由此,可以实现节约信令的效果。
图6是本实施例中部分带宽定时方法流程图,应用于终端设备侧。如图6所示,该方法包括:
步骤601,终端设备在随机接入过程完成后,启动或重启与BWP相关的定时器。
在本实施例中,该BWP可以是上行或下行BWP,其含义可以参考实施例1,此处不再赘述,该与BWP相关的定时器用于控制该终端设备在定时器到期后,进行与该BWP相关的操作,由此可以实现节能的效果,因此,在该定时器超时后,该方法还可以包括(未图示):终端设备进行与该BWP相关的操作,该相关的操作包括:激活该BWP或去激活该BWP,恢复使用该BWP或暂停该所述BWP,更改该BWP的参数配置,切换该BWP。
例如,该BWP相关的定时器是BWP休眠定时器(BWP-InactivityTimer),其具体实施方式可以参考实施例1,此处不再赘述。
在本实施例中,随机接入过程完成包括随机接入过程失败或成功,随机过程失败,随机接入过程成功的含义请具体参考实施例2,此处不再赘述。
由上述实施例可知,终端设备在随机接入过程完成后,启动或重启与BWP相关的定时器,不需要由此额外通过下行控制信令来触发启动或重启BWP相关的定时器,由此,可以实现节能的效果。
实施例4
本发明实施例4提供一种部分带宽定时方法,应用于网络设备侧,该方法解决问题的原理与实施例1的方法类似,因此其具体的实施可以参考实施例1的方法的实施,内容相同之处不再重复说明。
图7是本实施例中部分带宽定时方法流程图,如图7所示,该方法包括:
步骤701,网络侧为终端设备配置要添加的小区或者要激活的小区的相关参数,以及为终端设备配置在该小区用于数据发送或接收的BWP的相关信息;
在步骤701中,该配置的相关参数包括小区ID、小区的载波信息等参数,此处不再一一列举,该配置的相关信息包括,例如,首次激活的BWP的ID,即SCell的MAC激活时使用的firstActiveDownlinkBwp-Id;或者还可以包括默认BWP的ID。
步骤702,将配置的该相关参数以及该BWP的相关信息通过第一信令发送给该终端设备;
步骤703,在终端设备侧发生与小区添加或小区激活相关的事件时,网络侧启动或重启与该BWP相关的定时器。
在本实施例中,网络侧会根据终端设备的业务量和/或各个小区的信道质量来管理各个小区的状态,例如,在终端设备的业务量较大时,或者某个小区的信道质量较好时,网络侧会为终端设备添加小区或激活小区,另外,还会为终端设备配置BWP以及与该BWP相关的定时器,并通过第一信令下发,也可以通过其他信令下发,其中,由于添加或激活小区的信令由网络设备发送给终端设备,因此网络设备可以确定终端设备侧发生与小区添加或小区激活相关的事件。
在本实施例中,该第一信令是媒体接入控制层(MAC)信令或无线资源控制(RRC)信令。
在本实施例中,步骤703的具体实施方式可以参考实施例1,此处不再赘述。
在本实施例中,在定时器到期后,网络侧会根据终端设备的行为执行相应的操作,例如,在定时器到期后,终端设备切换到或激活一个新的BWP,网络设备会在新的 BWP上与终端设备进行数据的收发,此处不再一一举例。
由上述实施例可知,通过在发生与小区添加或小区激活相关的事件时,启动或重启与BWP相关的定时器,可以解决针对在小区添加或激活场景下无法启动或重启BWP相关定时器的问题,节约信令。
实施例5
本发明实施例5提供一种部分带宽定时方法,应用于网络设备侧,该方法解决问题的原理与实施例2的方法类似,因此其具体的实施可以参考实施例2的方法的实施,内容相同之处不再重复说明。
图8是本实施例中部分带宽定时方法流程图,如图8所示,该方法包括:
步骤801,网络侧向终端设备侧发送用于指示调度的控制信令;
步骤802,在用户侧接收到用于指示调度的控制信令,且该指示调度的控制信令与随机接入过程无关时,网络侧启动或重启与BWP相关的定时器。
在本实施例中,步骤802的具体实施方式可以参考实施例2,此处不再赘述。
在本实施例中,该控制信令的含义,该指示调度的控制信令与随机接入过程无关的含义,BWP的含义以及该定时器的含义请参考实施例2,该定时器的配置方式请参考实施例4,此处不再赘述。
在本实施例中,在定时器到期后,网络侧会根据终端设备的行为执行相应的操作,例如,在定时器到期后,终端设备切换到或激活一个新的BWP,网络设备会在新的BWP上与终端设备进行数据的收发,此处不再一一举例。
由上述实施例可知,在收到普通的用于调度的控制信令(与随机接入过程无关)时,启动或重启与BWP相关的定时器,在收到用于RAR调度的控制信令或其他与随机接入过程有关的控制信令时,不启动或重启与BWP相关的定时器,以便确保终端设备在随机接入过程中不进行BWP的切换。
实施例6
本发明实施例6提供一种部分带宽定时方法,应用于网络设备侧,该方法解决问题的原理与实施例3的方法类似,因此其具体的实施可以参考实施例3的方法的实施,内容相同之处不再重复说明。
图9是本实施例中部分带宽定时方法流程图,如图9所示,该方法包括:
步骤901,在用户侧的随机接入过程完成后,网络侧启动或重启与BWP相关的定时器。
在本实施例中,用户侧发起随机接入过程后,网络侧可以接收用户侧发送的随机接入前导(Msg.1),并向用户侧返回随机接入响应(Msg.2),该随机接入过程的具体实施方式可以参考现有技术,此处不再赘述,其中,用户侧在确定随机接入过程完成后,网络侧即启动或重启与BWP相关的定时器,步骤901的具体实施方式可以参考实施例3,此处不再赘述。
在本实施例中,该随机接入过程完成的含义,BWP的含义以及该定时器的含义请参考实施例3,该定时器的配置方式请参考实施例4,此处不再赘述。
在本实施例中,在定时器到期后,网络侧会根据终端设备的行为执行相应的操作,例如,在定时器到期后,终端设备切换到或激活一个新的BWP,网络设备会在新的BWP上与终端设备进行数据的收发,此处不再一一举例。
由上述实施例可知,终端设备在随机接入过程完成后,启动或重启与BWP相关的定时器,不需要由此额外通过下行控制信令来触发启动或重启BWP相关的定时器,由此,可以实现节能的效果。
实施例7
本实施例7提供了一种部分带宽定时装置,由于该装置解决问题的原理与实施例1的方法类似,因此其具体的实施可以参考实施例1的方法的实施,内容相同之处不再重复说明。
图10是本发明实施例10的部分带宽定时装置示意图;如图10所示,该装置1000包括:
第一处理单元1001,其用于在发生与小区添加或小区激活相关的事件时,启动或重启与BWP相关的定时器。
在本实施例中,该第一处理单元1001的实施方式可以参考实施例1,此处不再赘述。
在本实施例中,该小区添加包括特殊小区添加或主小区添加或从属小区添加,该小区激活包括从属小区激活或服务小区激活,其具体含义可以参考实施例1,此处不 再赘述。
在本实施例中,该第一处理单元1001还用于在启动或重启该与BWP相关定时器前,激活该BWP。
在一个实施方式中,发生的该事件包括:小区添加或小区激活导致该BWP被激活。
在一个实施方式中,发生的该事件包括:接收到网络侧发送的用于添加小区或激活小区的信令,其中该信令是媒体接入控制层信令或无线资源控制信令。
在本实施例中,该BWP可以是上行BWP或下行BWP,与该BWP相关的定时器是BWP休眠定时器BWP-InactivityTimer,其具体含义请参考实施例1,此处不再赘述。
由上述实施例可知,通过在发生与小区添加或小区激活相关的事件时,启动或重启与BWP相关的定时器,可以解决针对在小区添加或激活场景下无法启动或重启BWP相关定时器的问题,节约信令。
实施例8
本实施例还提供一种终端设备,由于该设备解决问题的原理于实施例1的方法类似,因此其具体的实施可以参考实施例1的方法实施,内容相同之处不再重复说明。
在本实施例中还提供一种终端设备(未图示),该终端设备配置有如前所述的部分带宽定时装置1000。
本实施例还提供一种终端设备,图11是本发明实施例11的终端设备的构成示意图;如图11所示,终端设备1100可以包括:中央处理器(CPU)1101和存储器1102;存储器1102耦合到中央处理器1101。其中该存储器1102可存储各种数据;此外还存储数据处理的程序,并且在中央处理器1101的控制下执行该程序,以进行部分带宽定时入。
在一个实施方式中,装置1000的功能可以被集成到中央处理器1101中。其中,中央处理器1101可以被配置为实现实施例1所述的部分带宽定时方法。
例如,中央处理器1101可以被配置为:在发生与小区添加或小区激活相关的事件时,启动或重启与BWP相关的定时器。
在本实施例中,该小区添加包括特殊小区添加或主小区添加或从属小区添加,该 小区激活包括从属小区激活或服务小区激活,其具体含义可以参考实施例1,此处不再赘述。
在本实施例中,中央处理器1101可以被配置为:在启动或重启该与BWP相关定时器前,激活该BWP。
在一个实施方式中,发生的该事件包括:小区添加或小区激活导致该BWP被激活。
在一个实施方式中,发生的该事件包括:接收到网络侧发送的用于添加小区或激活小区的信令,其中该信令是媒体接入控制层信令或无线资源控制信令。
在另一个实施方式中,上述装置1000可以与中央处理器1101分开配置,例如,可以将装置1000配置为与中央处理器1101连接的芯片,如图11所示的部分带宽定时单元,通过中央处理器1101的控制来实现装置1000的功能。
此外,如图11所示,终端设备1100还可以包括:通信模块1103、输入单元1104、显示器1106、音频处理器1105、天线1107和电源1108等。其中,上述部件的功能与现有技术类似,此处不再赘述。值得注意的是,终端设备1100也并不是必须要包括图11中所示的所有部件;此外,终端设备1100还可以包括图11中没有示出的部件,可以参考现有技术。
由上述实施例可知,通过在发生与小区添加或小区激活相关的事件时,启动或重启与BWP相关的定时器,可以解决针对在小区添加或激活场景下无法启动或重启BWP相关定时器的问题,节约信令。
实施例9
本实施例9提供了一种部分带宽定时装置,由于该装置解决问题的原理与实施例2的方法类似,因此其具体的实施可以参考实施例2的方法的实施,内容相同之处不再重复说明。
图12是本发明实施例12的部分带宽定时装置示意图;如图12所示,该装置1200包括:
第二处理单元1201,其用于在接收到用于指示调度的控制信令,且该指示调度的控制信令与随机接入过程无关时,启动或重启与BWP相关的定时器。
在本实施例中,该第二处理单元1201的实施方式可以参考实施例2,此处不再 赘述。
在本实施例中,该装置还包括:
接收单元(未图示),在该BWP上接收该控制信令,例如,该BWP可以是激活的BWP。
例如,该控制信令是下行控制信道PDCCH。
在本实施例中,该指示调度的控制信令与随机接入过程无关是指:在该控制信令由除随机接入无线网络临时标识之外的其他无线网络临时标识加扰,或者该控制信令不是指示调度随机接入响应的,或者该控制信令不是随机接入过程中接收到的,或者当前没有进行中的随机接入过程,或者终端设备已经完成随机接入过程,或者终端设备已经成功接收随机接入过程中的随机接入响应,其具体实施方式可以参考实施例2,此处不再赘述。
在本实施例中,该BWP可以是上行BWP或下行BWP,与该BWP相关的定时器是BWP休眠定时器BWP-InactivityTimer,其具体含义请参考实施例1,此处不再赘述。
由上述实施例可知,在收到普通的用于调度的控制信令(与随机接入过程无关)时,启动或重启与BWP相关的定时器,在收到用于RAR调度的控制信令或其他与随机接入过程有关的控制信令时,不启动或重启与BWP相关的定时器,以便确保终端设备在随机接入过程中不进行BWP的切换。
实施例10
本实施例还提供一种终端设备,由于该设备解决问题的原理于实施例2的方法类似,因此其具体的实施可以参考实施例2的方法实施,内容相同之处不再重复说明。
在本实施例中还提供一种终端设备(未图示),该终端设备配置有如前所述的部分带宽定时装置1200。
本实施例还提供一种终端设备,图13是本发明实施例13的终端设备的构成示意图;如图13所示,终端设备1300可以包括:中央处理器(CPU)1301和存储器1302;存储器1302耦合到中央处理器1301。其中该存储器1302可存储各种数据;此外还存储数据处理的程序,并且在中央处理器1301的控制下执行该程序,以进行部分带宽定时入。
在一个实施方式中,装置1200的功能可以被集成到中央处理器1301中。其中,中央处理器1301可以被配置为实现实施例2所述的部分带宽定时方法。
例如,中央处理器1301可以被配置为:在接收到用于指示调度的控制信令,且该指示调度的控制信令与随机接入过程无关时,启动或重启与BWP相关的定时器。
例如,中央处理器1301可以被配置为:在该BWP上接收该控制信令,例如,该BWP可以是激活的BWP。
例如,该控制信令是下行控制信道PDCCH。
在本实施例中,该指示调度的控制信令与随机接入过程无关是指:在该控制信令由除随机接入无线网络临时标识之外的其他无线网络临时标识加扰,或者该控制信令不是指示调度随机接入响应的,或者该控制信令不是随机接入过程中接收到的,或者当前没有进行中的随机接入过程,或者终端设备已经完成随机接入过程,或者终端设备已经成功接收随机接入过程中的随机接入响应,其具体实施方式可以参考实施例2,此处不再赘述。
在本实施例中,该BWP可以是上行BWP或下行BWP,与该BWP相关的定时器是BWP休眠定时器BWP-InactivityTimer,其具体含义请参考实施例1,此处不再赘述。
在另一个实施方式中,上述装置1200可以与中央处理器1301分开配置,例如,可以将装置1200配置为与中央处理器1301连接的芯片,如图13所示的部分带宽定时单元,通过中央处理器1301的控制来实现装置1200的功能。
此外,如图13所示,终端设备1300还可以包括:通信模块1303、输入单元1304、显示器1306、音频处理器1305、天线1307和电源1308等。其中,上述部件的功能与现有技术类似,此处不再赘述。值得注意的是,终端设备1300也并不是必须要包括图13中所示的所有部件;此外,终端设备1300还可以包括图13中没有示出的部件,可以参考现有技术。
由上述实施例可知,在收到普通的用于调度的控制信令(与随机接入过程无关)时,启动或重启与BWP相关的定时器,在收到用于RAR调度的控制信令或其他与随机接入过程有关的控制信令时,不启动或重启与BWP相关的定时器,以便确保终端设备在随机接入过程中不进行BWP的切换。
实施例11
本实施例11提供了一种部分带宽定时装置,由于该装置解决问题的原理与实施例3的方法类似,因此其具体的实施可以参考实施例3的方法的实施,内容相同之处不再重复说明。
图14是本发明实施例14的部分带宽定时装置示意图;如图14所示,该装置1400包括:
第三处理单元1401,其用于在随机接入过程完成后,启动或重启与BWP相关的定时器。在本实施例中,该第三处理单元1401的实施方式可以参考实施例3,此处不再赘述。
在本实施例中,该BWP可以是上行BWP或下行BWP,与该BWP相关的定时器是BWP休眠定时器BWP-InactivityTimer,其具体含义请参考实施例1,此处不再赘述。
在本实施例中,完成随机接入过程包括随机接入过程失败或成功,其具体含义可以参考实施例2,此处不再赘述。
由上述实施例可知,终端设备在随机接入过程完成后,启动或重启与BWP相关的定时器,不需要由此额外通过下行控制信令来触发启动或重启BWP相关的定时器,由此,可以实现节能的效果。
实施例12
本实施例还提供一种终端设备,由于该设备解决问题的原理于实施例3的方法类似,因此其具体的实施可以参考实施例3的方法实施,内容相同之处不再重复说明。
在本实施例中还提供一种终端设备(未图示),该终端设备配置有如前所述的部分带宽定时装置1400。
本实施例还提供一种终端设备,图15是本发明实施例15的终端设备的构成示意图;如图15所示,终端设备1500可以包括:中央处理器(CPU)1501和存储器1502;存储器1502耦合到中央处理器1501。其中该存储器1502可存储各种数据;此外还存储数据处理的程序,并且在中央处理器1501的控制下执行该程序,以进行部分带宽定时入。
在一个实施方式中,装置1400的功能可以被集成到中央处理器1501中。其中, 中央处理器1501可以被配置为实现实施例3所述的部分带宽定时方法。
例如,中央处理器1501可以被配置为:在随机接入过程完成后,启动或重启与BWP相关的定时器。
在本实施例中,该BWP可以是上行BWP或下行BWP,与该BWP相关的定时器是BWP休眠定时器BWP-InactivityTimer,其具体含义请参考实施例1,此处不再赘述。
在本实施例中,完成随机接入过程包括随机接入过程失败或成功,其具体含义可以参考实施例2,此处不再赘述。
在另一个实施方式中,上述装置1400可以与中央处理器1501分开配置,例如,可以将装置1400配置为与中央处理器1501连接的芯片,如图15所示的部分带宽定时单元,通过中央处理器1501的控制来实现装置1400的功能。
此外,如图15所示,终端设备1500还可以包括:通信模块1503、输入单元1504、显示器1506、音频处理器1505、天线1507和电源1508等。其中,上述部件的功能与现有技术类似,此处不再赘述。值得注意的是,终端设备1500也并不是必须要包括图15中所示的所有部件;此外,终端设备1500还可以包括图15中没有示出的部件,可以参考现有技术。
由上述实施例可知,终端设备在随机接入过程完成后,启动或重启与BWP相关的定时器,不需要由此额外通过下行控制信令来触发启动或重启BWP相关的定时器,由此,可以实现节能的效果。
实施例13
本实施例13还提供一种部分带宽定时装置,由于该装置解决问题的原理与实施例4的方法类似,因此其具体的实施可以参考实施例4的方法的实施,内容相同之处不再重复说明。
图16是本发明实施例13的部分带宽定时装置示意图;如图16所示,该装置1600包括:
配置单元1601,其用于为终端设备配置要添加的小区或者要激活的小区的相关参数以及为终端设备配置在所述小区用于数据发送或接收的BWP的相关信息;
第一发送单元1602,其用于将配置的所述相关参数以及所述BWP的相关信息通 过第一信令发送给所述终端设备;
第四处理单元1603,其用于在终端设备侧发生与小区添加或小区激活相关的事件时,启动或重启与所述BWP相关的定时器。
在本实施例中,该配置单元1601、第一发送单元1602、第四处理单元1603的具体实施方式可以参考实施例1,4,重复之处不再赘述。
在本实施例中,该第一信令是媒体接入控制层信令或无线资源控制信令。
由上述实施例可知,通过在发生与小区添加或小区激活相关的事件时,启动或重启与BWP相关的定时器,可以解决针对在小区添加或激活场景下无法启动或重启BWP相关定时器的问题,节约信令。
实施例14
本实施例14提供了一种网络设备,由于该设备解决问题的原理于实施例4的方法类似,因此其具体的实施可以参考实施例4的方法实施,内容相同之处不再重复说明。
在本实施例中还提供一种网络设备(未图示),该网络设备配置有如前所述的部分带宽定时装置1600。
本实施例14还提供了一种网络设备,由于该设备解决问题的原理于实施例4的方法类似,因此其具体的实施可以参考实施例4的方法实施,内容相同之处不再重复说明。图17是该网络设备构成示意图。如图17所示,网络设备1700可以包括:中央处理器(CPU)1701和存储器1702;存储器1702耦合到中央处理器1701。其中该存储器1702可存储各种数据;此外还存储数据处理的程序,并且在中央处理器1701的控制下执行该程序,以发送相关信息。
在一个实施方式中,装置1600的功能可以被集成到中央处理器1701中。其中,中央处理器1701可以被配置为实现实施例4所述的部分带宽定时方法。
例如,中央处理器1701可以被配置为:为终端设备配置要添加的小区或者要激活的小区的相关参数以及为终端设备配置在该小区用于数据发送或接收的BWP的相关信息;将配置的该相关参数以及该BWP的相关信息通过第一信令发送给该终端设备;在终端设备侧发生与小区添加或小区激活相关的事件时,启动或重启与该BWP相关的定时器。
另外,该中央处理器1701的具体配置方式可以参考实施例4,此处不再赘述。
在另一个实施方式中,上述装置1600可以与中央处理器1701分开配置,例如,可以将装置1600配置为与中央处理器1701连接的芯片,如图17所示的单元,通过中央处理器1701的控制来实现装置1600的功能。
此外,如图17所示,网络设备1700还可以包括:收发机1703和天线1704等;其中,上述部件的功能与现有技术类似,此处不再赘述。值得注意的是,网络设备1700也并不是必须要包括图17中所示的所有部件;此外,网络设备1700还可以包括图17中没有示出的部件,可以参考现有技术。
由上述实施例可知,通过在发生与小区添加或小区激活相关的事件时,启动或重启与BWP相关的定时器,可以解决针对在小区添加或激活场景下无法启动或重启BWP相关定时器的问题,节约信令。
实施例15
本实施例15还提供一种部分带宽定时装置,由于该装置解决问题的原理与实施例5的方法类似,因此其具体的实施可以参考实施例5的方法的实施,内容相同之处不再重复说明。
图18是本发明实施例15的部分带宽定时装置示意图;如图18所示,该装置1800包括:
第二发送单元1801,其用于向终端设备侧发送用于指示调度的控制信令;
第五处理单元1802,其用于在用户侧接收到用于指示调度的控制信令,且该指示调度的控制信令与随机接入过程无关时,启动或重启与BWP相关的定时器。
在本实施例中,该第二发送单元1801、第五处理单元1802的具体实施方式可以参考实施例2,5,重复之处不再赘述。
在本实施例中,该控制信令是下行控制信道PDCCH,该第二发送单元1801可以在该BWP上发送该控制信令,例如,该BWP可以是激活的BWP。
由上述实施例可知,在收到普通的用于调度的控制信令(与随机接入过程无关)时,启动或重启与BWP相关的定时器,在收到用于RAR调度的控制信令或其他与随机接入过程有关的控制信令时,不启动或重启与BWP相关的定时器,以便确保终端设备在随机接入过程中不进行BWP的切换。
实施例16
本实施例16提供了一种网络设备,由于该设备解决问题的原理于实施例5的方法类似,因此其具体的实施可以参考实施例5的方法实施,内容相同之处不再重复说明。
在本实施例中还提供一种网络设备(未图示),该网络设备配置有如前所述的部分带宽定时装置1800。
本实施例16还提供了一种网络设备,由于该设备解决问题的原理于实施例4的方法类似,因此其具体的实施可以参考实施例5的方法实施,内容相同之处不再重复说明。图19是该网络设备构成示意图。如图19所示,网络设备1900可以包括:中央处理器(CPU)1901和存储器1902;存储器1902耦合到中央处理器1901。其中该存储器1902可存储各种数据;此外还存储数据处理的程序,并且在中央处理器1901的控制下执行该程序,以发送相关信息。
在一个实施方式中,装置1800的功能可以被集成到中央处理器1901中。其中,中央处理器1901可以被配置为实现实施例5所述的部分带宽定时方法。
例如,中央处理器1901可以被配置为:向终端设备侧发送用于指示调度的控制信令;在用户侧接收到用于指示调度的控制信令,且该指示调度的控制信令与随机接入过程无关时,启动或重启与BWP相关的定时器。
另外,该中央处理器1901的具体配置方式可以参考实施例5,此处不再赘述。
在另一个实施方式中,上述装置1800可以与中央处理器1901分开配置,例如,可以将装置1800配置为与中央处理器1901连接的芯片,如图19所示的单元,通过中央处理器1901的控制来实现装置1800的功能。
此外,如图19所示,网络设备1900还可以包括:收发机1903和天线1904等;其中,上述部件的功能与现有技术类似,此处不再赘述。值得注意的是,网络设备1900也并不是必须要包括图19中所示的所有部件;此外,网络设备1900还可以包括图19中没有示出的部件,可以参考现有技术。
由上述实施例可知,在收到普通的用于调度的控制信令(与随机接入过程无关)时,启动或重启与BWP相关的定时器,在收到用于RAR调度的控制信令或其他与随机接入过程有关的控制信令时,不启动或重启与BWP相关的定时器,以便确保终 端设备在随机接入过程中不进行BWP的切换。
实施例17
本实施例17还提供一种部分带宽定时装置,由于该装置解决问题的原理与实施例6的方法类似,因此其具体的实施可以参考实施例6的方法的实施,内容相同之处不再重复说明。
图20是本发明实施例17的部分带宽定时装置示意图;如图20所示,该装置2000包括:
第六处理单元2001,其用于在用户侧的随机接入过程完成后,启动或重启与BWP相关的定时器。
在本实施例中,该第六处理单元2001具体实现方式可以参考实施例3,6,重复之处不再赘述。
由上述实施例可知,终端设备在随机接入过程完成后,启动或重启与BWP相关的定时器,不需要由此额外通过下行控制信令来触发启动或重启BWP相关的定时器,由此,可以实现节能的效果。
实施例18
本实施例18提供了一种网络设备,由于该设备解决问题的原理于实施例6的方法类似,因此其具体的实施可以参考实施例6的方法实施,内容相同之处不再重复说明。
在本实施例中还提供一种网络设备(未图示),该网络设备配置有如前所述的部分带宽定时装置2000。
本实施例18还提供了一种网络设备,由于该设备解决问题的原理于实施例6的方法类似,因此其具体的实施可以参考实施例6的方法实施,内容相同之处不再重复说明。图21是该网络设备构成示意图。如图21所示,网络设备2100可以包括:中央处理器(CPU)2101和存储器2102;存储器2102耦合到中央处理器2101。其中该存储器2102可存储各种数据;此外还存储数据处理的程序,并且在中央处理器2101的控制下执行该程序,以发送相关信息。
在一个实施方式中,装置2000的功能可以被集成到中央处理器2101中。其中, 中央处理器2101可以被配置为实现实施例6所述的部分带宽定时方法。
例如,中央处理器2101可以被配置为:在用户侧的随机接入过程完成后,启动或重启与BWP相关的定时器。。
另外,该中央处理器2101的具体配置方式可以参考实施例6,此处不再赘述。
在另一个实施方式中,上述装置2000可以与中央处理器2101分开配置,例如,可以将装置2000配置为与中央处理器2101连接的芯片,如图21所示的单元,通过中央处理器2101的控制来实现装置2000的功能。
此外,如图21所示,网络设备2100还可以包括:收发机2103和天线2104等;其中,上述部件的功能与现有技术类似,此处不再赘述。值得注意的是,网络设备2100也并不是必须要包括图21中所示的所有部件;此外,网络设备2100还可以包括图21中没有示出的部件,可以参考现有技术。
由上述实施例可知,终端设备在随机接入过程完成后,启动或重启与BWP相关的定时器,不需要由此额外通过下行控制信令来触发启动或重启BWP相关的定时器,由此,可以实现节能的效果。
实施例19
本实施例19提供了一种通信***,其包括实施例18中的网络设备以及实施例12中的终端设备,或者包括实施例16中的网络设备以及实施例10中的终端设备;或者包括实施例14中的网络设备以及实施例8中的终端设备,将其内容合并与此,此处不再赘述。
本发明实施例还提供一种计算机可读程序,其中当在部分带宽定时装置或终端设备基站中执行所述程序时,所述程序使得所述部分带宽定时装置或终端设备执行实施例1-3所述的部分带宽定时方法。
本发明实施例还提供一种存储有计算机可读程序的存储介质,其中所述计算机可读程序使得部分带宽定时装置或终端设备执行实施例1-3所述的部分带宽定时方法。
本发明实施例还提供一种计算机可读程序,其中当在部分带宽定时装置或网络设备基站中执行所述程序时,所述程序使得所述部分带宽定时装置或网络设备执行实施例4-6所述的部分带宽定时方法。
本发明实施例还提供一种存储有计算机可读程序的存储介质,其中所述计算机可读程序使得部分带宽定时装置或网络设备执行实施例4-6所述的部分带宽定时方法。
本发明以上的装置和方法可以由硬件实现,也可以由硬件结合软件实现。本发明涉及这样的计算机可读程序,当该程序被逻辑部件所执行时,能够使该逻辑部件实现上文所述的装置或构成部件,或使该逻辑部件实现上文所述的各种方法或步骤。本发明还涉及用于存储以上程序的存储介质,如硬盘、磁盘、光盘、DVD、flash存储器等。
结合本发明实施例描述的在部分带宽定时装置中的部分带宽定时方法可直接体现为硬件、由处理器执行的软件模块或二者组合。例如,图10-21中所示的功能框图中的一个或多个和/或功能框图的一个或多个组合,既可以对应于计算机程序流程的各个软件模块,亦可以对应于各个硬件模块。这些软件模块,可以分别对应于图2-9所示的各个步骤。这些硬件模块例如可利用现场可编程门阵列(FPGA)将这些软件模块固化而实现。
软件模块可以位于RAM存储器、闪存、ROM存储器、EPROM存储器、EEPROM存储器、寄存器、硬盘、移动磁盘、CD-ROM或者本领域已知的任何其它形式的存储介质。可以将一种存储介质耦接至处理器,从而使处理器能够从该存储介质读取信息,且可向该存储介质写入信息;或者该存储介质可以是处理器的组成部分。处理器和存储介质可以位于ASIC中。该软件模块可以存储在移动终端的存储器中,也可以存储在可***移动终端的存储卡中。例如,若设备(例如移动终端)采用的是较大容量的MEGA-SIM卡或者大容量的闪存装置,则该软件模块可存储在该MEGA-SIM卡或者大容量的闪存装置中。
针对图10-21描述的功能框图中的一个或多个和/或功能框图的一个或多个组合,可以实现为用于执行本申请所描述功能的通用处理器、数字信号处理器(DSP)、专用集成电路(ASIC)、现场可编程门阵列(FPGA)或其它可编程逻辑器件、分立门或晶体管逻辑器件、分立硬件组件、或者其任意适当组合。针对图10-21描述的功能框图中的一个或多个和/或功能框图的一个或多个组合,还可以实现为计算设备的组合,例如,DSP和微处理器的组合、多个微处理器、与DSP通信结合的一个或多个微处理器或者任何其它这种配置。
以上结合具体的实施方式对本发明进行了描述,但本领域技术人员应该清楚,这 些描述都是示例性的,并不是对本发明保护范围的限制。本领域技术人员可以根据本发明的原理对本发明做出各种变型和修改,这些变型和修改也在本发明的范围内。
关于包括以上多个实施例的实施方式,还公开下述的附记。
附记1、一种部分带宽定时方法,其中,所述方法包括:
网络侧为终端设备配置要添加的小区或者要激活的小区的相关参数以及为终端设备配置在所述小区用于数据发送或接收的BWP的相关信息;
将配置的所述相关参数以及所述BWP的相关信息通过第一信令发送给所述终端设备;
在终端设备侧发生与小区添加或小区激活相关的事件时,网络侧启动或重启与所述BWP相关的定时器。
附记2、根据所述附记1所述的方法,其中,所述第一信令是媒体接入控制层信令或无线资源控制信令。
附记3、一种部分带宽定时方法,其中,所述方法包括:
网络侧向终端设备侧发送用于指示调度的控制信令;
在用户侧接收到用于指示调度的控制信令,且所述指示调度的控制信令与随机接入过程无关时,网络侧启动或重启与BWP相关的定时器。
附记4、根据附记3所述的方法,其中,所述控制信令是下行控制信道PDCCH。
附记5、根据附记3所述的方法,其中,所述网络侧在所述BWP上发送所述控制信令。
附记6、一种部分带宽定时方法,其中,所述方法包括:
在用户侧的随机接入过程完成后,网络侧启动或重启与BWP相关的定时器。
附记7、一种部分带宽定时方法,其中,所述方法包括:
终端设备在发生与小区添加或小区激活相关的事件时,启动或重启与BWP相关的定时器。
附记8、根据附记7所述的方法,其中,所述小区添加包括特殊小区添加或主小区添加或从属小区添加。
附记9、根据附记7所述的方法,其中,所述小区激活包括从属小区激活或服务小区激活。
附记10、根据附记7所述的方法,在启动或重启所述与BWP相关定时器前,激活所述BWP。
附记11、根据附记7所述的方法,其中,发生的所述事件包括:
小区添加或小区激活导致所述BWP被激活。
附记12、根据附记7所述的方法,其中,发生的所述事件包括:
接收到网络侧发送的用于添加小区或激活小区的信令。
附记13、根据附记12所述的方法,其中所述信令是媒体接入控制层信令或无线资源控制信令。
附记14、一种部分带宽定时方法,其中,所述方法包括:
终端设备在接收到用于指示调度的控制信令,且所述指示调度的控制信令与随机接入过程无关时,启动或重启与BWP相关的定时器。
附记15、根据附记14所述的方法,其中,在所述BWP上接收所述控制信令。
附记16、根据附记14所述的方法,其中,所述控制信令是下行控制信道PDCCH。
附记17、根据附记14所述的方法,其中,所述指示调度的控制信令与随机接入过程无关是指:在所述控制信令由除随机接入无线网络临时标识之外的其他无线网络临时标识加扰,或者所述控制信令不是指示调度随机接入响应的,或者所述控制信令不是随机接入过程中接收到的,或者当前没有进行中的随机接入过程,或者终端设备已经完成随机接入过程,或者终端设备已经成功接收随机接入过程中的随机接入响应。
附记18、根据附记14所述的方法,其中,所述BWP是激活的BWP。
附记19、一种部分带宽定时方法,其中,所述方法包括:
终端设备在随机接入过程完成后,启动或重启与BWP相关的定时器。
附记20、根据附记7或14或19所述的方法,其中,所述BWP是上行BWP或下行BWP。
附记21、根据附记7或14或19所述的方法,其中,与所述BWP相关的定时器是BWP休眠定时器BWP-InactivityTimer。
附记22、根据附记17或19所述的方法,其中,完成随机接入过程包括随机接入过程失败或成功。
附记23、一种部分带宽定时装置,其中,所述装置包括:
配置单元,其用于为终端设备配置要添加的小区或者要激活的小区的相关参数以及为终端设备配置在所述小区用于数据发送或接收的BWP的相关信息;
第一发送单元,其用于将配置的所述相关参数以及所述BWP的相关信息通过第一信令发送给所述终端设备;
第四处理单元,其用于在终端设备侧发生与小区添加或小区激活相关的事件时,启动或重启与所述BWP相关的定时器。
附记24、根据所述附记23所述的装置,其中,所述第一信令是媒体接入控制层信令或无线资源控制信令。
附记25、一种部分带宽定时装置,其中,所述装置包括:
第二发送单元,其用于向终端设备侧发送用于指示调度的控制信令;
第五处理单元,其用于在用户侧接收到用于指示调度的控制信令,且所述指示调度的控制信令与随机接入过程无关时,启动或重启与BWP相关的定时器。
附记26、根据附记25所述的装置,其中,所述控制信令是下行控制信道PDCCH。
附记27、根据附记25所述的装置,其中,所述第二发送单元在所述BWP上发送所述控制信令。
附记28、一种部分带宽定时装置,其中,所述装置包括:
第六处理单元,其用于在用户侧的随机接入过程完成后,启动或重启与BWP相关的定时器。

Claims (16)

  1. 一种部分带宽定时装置,其中,所述装置包括:
    第一处理单元,其用于在发生与小区添加或小区激活相关的事件时,启动或重启与BWP相关的定时器。
  2. 根据权利要求1所述的装置,其中,所述小区添加包括特殊小区添加或主小区添加或从属小区添加。
  3. 根据权利要求1所述的装置,其中,所述小区激活包括从属小区激活或服务小区激活。
  4. 根据权利要求1所述的装置,所述第一处理单元还用于在启动或重启所述与BWP相关定时器前,激活所述BWP。
  5. 根据权利要求1所述的装置,其中,发生的所述事件包括:
    小区添加或小区激活导致所述BWP被激活。
  6. 根据权利要求1所述的装置,其中,发生的所述事件包括:
    接收到网络侧发送的用于添加小区或激活小区的信令。
  7. 根据权利要求6所述的装置,其中所述信令是媒体接入控制层信令或无线资源控制信令。
  8. 一种部分带宽定时装置,其中,所述装置包括:
    第二处理单元,其用于在接收到用于指示调度的控制信令,且所述指示调度的控制信令与随机接入过程无关时,启动或重启与BWP相关的定时器。
  9. 根据权利要求8所述的装置,其中,所述装置还包括:
    接收单元,其用于在所述BWP上接收所述控制信令。
  10. 根据权利要求8所述的装置,其中,所述控制信令是下行控制信道PDCCH。
  11. 根据权利要求8所述的装置,其中,所述指示调度的控制信令与随机接入过程无关是指:在所述控制信令由除随机接入无线网络临时标识之外的其他无线网络临时标识加扰,或者所述控制信令不是指示调度随机接入响应的,或者所述控制信令不是随机接入过程中接收到的,或者当前没有进行中的随机接入过程,或者终端设备已经完成随机接入过程,或者终端设备已经成功接收随机接入过程中的随机接入响应。
  12. 根据权利要求8所述的装置,其中,所述BWP是激活的BWP。
  13. 一种部分带宽定时装置,其中,所述装置包括:
    第三处理单元,其用于在随机接入过程完成后,启动或重启与BWP相关的定时器。
  14. 根据权利要求1或8或13所述的装置,其中,所述BWP是上行BWP或下行BWP。
  15. 根据权利要求1或8或13所述的装置,其中,与所述BWP相关的定时器是BWP休眠定时器BWP-InactivityTimer。
  16. 根据权利要求11或13所述的装置,其中,完成随机接入过程包括随机接入过程失败或成功。
PCT/CN2018/071936 2018-01-09 2018-01-09 部分带宽定时方法以及装置、通信*** WO2019136598A1 (zh)

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