WO2022178820A1 - Procédé et appareil d'indication d'indication précoce de radiomessagerie, dispositif de communication et support de stockage - Google Patents

Procédé et appareil d'indication d'indication précoce de radiomessagerie, dispositif de communication et support de stockage Download PDF

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Publication number
WO2022178820A1
WO2022178820A1 PCT/CN2021/078112 CN2021078112W WO2022178820A1 WO 2022178820 A1 WO2022178820 A1 WO 2022178820A1 CN 2021078112 W CN2021078112 W CN 2021078112W WO 2022178820 A1 WO2022178820 A1 WO 2022178820A1
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Prior art keywords
reference signal
pei
indicate
state
frequency domain
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PCT/CN2021/078112
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English (en)
Chinese (zh)
Inventor
刘洋
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北京小米移动软件有限公司
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Priority to CN202180000596.3A priority Critical patent/CN113170282B/zh
Priority to PCT/CN2021/078112 priority patent/WO2022178820A1/fr
Publication of WO2022178820A1 publication Critical patent/WO2022178820A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H04W4/08—User group management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/51—Allocation or scheduling criteria for wireless resources based on terminal or device properties
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • a frequency domain resource of the reference signal in response to the frequency domain resource of the reference signal being used to indicate the UE group receiving the reference signal, a frequency domain resource of the reference signal is used to indicate the n number of the UEs grouped by UEs receive the reference signal, where n is a positive integer greater than or equal to 1 and less than or equal to N, where N is the total number of UE groups, and N is a positive integer.
  • different states of the reference signal are used to indicate different states of the PEI, including one of the following:
  • the transmission resources of the reference signal include: time-domain resources of the reference signal and/or frequency-domain resources of the reference signal.
  • a resource element RE of the reference signal of the UE is determined based on the UE grouping of the UE.
  • the grouping of the UE is determined based on the identity of the UE.
  • the frequency domain resource indicating the different UE grouping is occupied at a predetermined symbol position.
  • the frequency domain locations of REs are different.
  • a fourth indicating unit configured to send the reference signal, wherein the sent reference signal is used to indicate the second state of the PEI, wherein the second state of the PEI is used to indicate the The UE does not receive paging associated information at the predetermined PO.
  • a third determining unit configured to determine that the PEI is in a first state in response to not receiving the reference signal in the transmission resource, wherein the first state of the PEI is used to indicate that the UE is in a first state the predetermined PO receives paging associated information;
  • a fifth aspect of the embodiments of the present disclosure provides a communication device, including a processor, a memory, and an executable program stored on the memory and executable by the processor, wherein the processor executes the executable program.
  • the program executes the executable program.
  • a sixth aspect of the embodiments of the present disclosure provides a storage medium on which an executable program is stored, wherein when the executable program is executed by a processor, the PEI indication method according to the first aspect or the second aspect is implemented A step of.
  • FIG. 1 is a schematic structural diagram of a wireless communication system according to an exemplary embodiment
  • FIG. 2 is a schematic flowchart of a PEI indication method according to an exemplary embodiment
  • FIG. 3 is a schematic diagram showing a transmission resource according to an exemplary embodiment
  • FIG. 5 is a schematic flowchart of another PEI indication method according to an exemplary embodiment
  • FIG. 6 is a block diagram of a PEI indicating device according to an exemplary embodiment
  • FIG. 7 is a block diagram of another PEI indicating device according to an exemplary embodiment
  • Fig. 8 is a block diagram of an apparatus for PEI indication according to an exemplary embodiment.
  • an E2E (End to End, end-to-end) connection may also be established between the terminals 11 .
  • V2V vehicle to vehicle, vehicle-to-vehicle
  • V2I vehicle to Infrastructure, vehicle-to-roadside equipment
  • V2P vehicle to pedestrian, vehicle-to-person communication in vehicle-to-everything (V2X) communication etc. scene.
  • the execution bodies involved in the embodiments of the present disclosure include, but are not limited to, UEs such as mobile phone terminals that support cellular mobile communication, and base stations.
  • An application scenario of the embodiments of the present disclosure is that a paging early indication (PEI, paging early indication) may be used to indicate whether there is a paging message of the UE in the PO after the PEI. If there is no paging message of the UE in the PO, the UE can keep a dormant state at the PO position, thereby saving power. How to indicate the PEI to the UE is an urgent problem to be solved.
  • PEI paging early indication
  • Step 201 Use a reference signal to indicate the PEI, where the transmission resource of the reference signal is used to indicate the UE group that receives the reference signal, that is, to indicate which group of UEs receive the reference signal.
  • reference signals of different transmission resources instructs UEs in different groups to receive corresponding reference signals.
  • the reference signal using the first type of transmission resource instructs the UE in group 1 and group 2 to receive the reference signal
  • the reference signal using the second type of transmission resource instructs the UE in group 3 to receive the reference signal.
  • Different transmission resources occupy different time domain and/or different frequency domain locations.
  • the UE may be a mobile phone terminal or the like that uses a cellular mobile communication technology to perform wireless communication.
  • the base station may be a communication device that provides an access network interface to a UE in a cellular mobile communication system.
  • the UE may be a UE in an idle state or an inactive state.
  • the base station usually configures a set of TRS and/or CSI-RS signal configuration information for a connected UE.
  • the base station may send the signal configuration information to the connected UE through dedicated signaling.
  • the base station may also broadcast the signal configuration information to idle UEs and/or inactive UEs through system information or the like.
  • PEI may be carried by reference signals such as TRS and/or CSI-RS.
  • the PEI can indicate two states of having a paging message and not having a paging message in the PO, and the UE can wake up or stay dormant in the PO according to the indication of the PEI.
  • the two states of PEI can be characterized by different codes of reference signals, transmission resources, and the like.
  • the UE may be divided into multiple UE groups, for example, the UEs within the coverage of the base station may be divided into 4 UE groups or 16 UE groups, and so on.
  • Different PEIs are associated with UEs grouped by 1 or more UEs. That is, one PEI may indicate that a UE of one group or a plurality of groups of UEs monitors the paging message at the PO or stays dormant at the PO.
  • the UE may determine, based on the PEI indicated by the received reference signal, whether the UE group is awake at the PO.
  • the transmission resources of the reference signal may be used to indicate UE groups, that is, the transmission resources of the reference signal may indicate which groups of UEs receive the reference signal.
  • the transmission resources of the reference signal may indicate which groups of UEs receive the reference signal.
  • one transmission resource may correspond to one UE group, and one transmission resource may also correspond to multiple UE groups.
  • the transmission resources may be time domain resources, frequency domain resources and/or code domain resources of reference signals.
  • the UEs within the coverage of the base station may be divided into a first UE group, a second UE group, a third UE group and a fourth UE group.
  • the transmission resources of the reference signals corresponding to each UE group are different.
  • the UE may monitor the reference signal on the UE group to which the UE belongs, such as the transmission resource corresponding to the first UE group.
  • a transmission resource may have a corresponding relationship with group identifiers of one or more UE groups.
  • the method further includes: grouping the UE based on the identity of the UE.
  • the identity of the UE includes but is not limited to the International Mobile Mobile Subscriber Identity IMSI, the Temporary Mobile Subscriber Identity TMSI, and the like.
  • a remainder operation may be performed on the identity of the UE, and a grouping may be determined based on the remainder.
  • the UEs need to be divided into M groups, where M is a positive integer greater than or equal to 2, the identifier of the UE can be divided by M, and the UEs with the same remainder are divided into the same group.
  • the base station may indicate, to UEs of different groups, the transmission resources of the reference signals of each UE group by using the configuration information of the reference signals.
  • the transmission resources of the reference signal include, but are not limited to, frequency domain resources and/or time domain resources of the reference signal, and the like.
  • the UE may receive reference signals from transmission resources associated with its own group according to the UE group to which it belongs, and determine the state of the PEI according to the reference signals received by different transmission resources.
  • the transmission resource corresponding to the UE in the first UE group is the first type of transmission resource
  • the transmission resource corresponding to the UE in the second UE group is the second type of transmission resource.
  • the reference signal uses the first type of transmission resource
  • the first type of transmission resource The UEs in the UE group receive the reference signal, while the UEs in the second UE group do not receive the reference signal.
  • the UE group that receives the reference signal is indicated by the transmission resource, that is, indicating which groups the UE monitors the reference signal, the UE determines the PEI according to the monitoring result of the reference signal, and the UE can determine whether to wake up based on the received PEI.
  • the transmission resource that is, indicating which groups the UE monitors the reference signal
  • the UE determines the PEI according to the monitoring result of the reference signal, and the UE can determine whether to wake up based on the received PEI.
  • the transmission resources of the reference signal include: time-domain resources of the reference signal and/or frequency-domain resources of the reference signal.
  • the reference signal may be TRS.
  • the transmission resources occupied by the TRS may be as shown in FIG. 3 .
  • One TRS may occupy two consecutive time slots (slots) in the time domain, and may occupy 52 PRBs in the frequency domain.
  • the schematic diagram of transmission resources shown in FIG. 3 only shows part of the PRBs occupied by the transmission resources of one TRS.
  • the horizontal direction represents the time domain
  • the vertical direction represents the frequency domain.
  • one time slot has 14 symbols, which are represented by 0 to 13 in FIG. 3 .
  • the transmission resources of one TRS occupy two symbols in one time slot, and are separated by three PRBs in the frequency domain.
  • the shaded square where "1" is located represents multiple REs occupied by transmission resources of one TRS, where "1" represents the location of REs occupied by transmission resources of one TRS.
  • a time domain resource of the reference signal in response to the time domain resource of the reference signal being used to indicate the UE group receiving the reference signal, a time domain resource of the reference signal is used to indicate the i UEs grouped by UEs receive the reference signal, where i is a positive integer greater than or equal to 1 and less than or equal to 1, where I is the total number of UE groups, and I is a positive integer.
  • the reference signal of one time domain resource may indicate the PEI of one or more UE groups.
  • the UE groups indicated by the different time domain resources may be determined through the provisions of the communication protocol and/or the manners negotiated by the base station and the UE.
  • UEs in different UE groups may determine their own time domain resources based on their own UE groups, monitor TRS on the respective time domain resources, and then determine their own PEIs.
  • a frequency domain resource of the reference signal in response to the frequency domain resource of the reference signal being used to indicate the UE group receiving the reference signal, a frequency domain resource of the reference signal is used to indicate the n number of the UEs grouped by UEs receive the reference signal, where n is a positive integer greater than or equal to 1 and less than or equal to N, where N is the total number of UE groups, and N is a positive integer.
  • a reference signal of a frequency domain resource may indicate the PEI of one or more UE groups.
  • the UE grouping indicated by the different frequency domain resources may be determined through a communication protocol specification and/or a manner negotiated by the base station and the UE.
  • the frequency domain resource of the reference signal includes: a resource element RE occupied by the reference signal.
  • the reference signal may be TRS.
  • “1” indicates that the transmission resource of the TRS occupies the RE at the first frequency domain position.
  • the frequency domain resource indicating the different UE grouping is occupied at a predetermined symbol position.
  • the frequency domain locations of REs are different.
  • the frequency domain resources of the TRS can be configured in units of REs, and different frequency domain resources are occupied by configuring different frequency domain positions of the REs.
  • the frequency domain resource shown in FIG. 3 may be configured, wherein the RE of each symbol occupies the first frequency domain position.
  • the frequency domain resources shown in FIG. 4 may also be configured.
  • the REs on the four symbols occupy the first frequency domain position, the second frequency domain position, the third position and the fourth frequency domain position respectively. In this way, in the case of the same symbol, transmission resources with different frequency domain positions are obtained.
  • the first transmission resource of the TRS shown in FIG. 3 may indicate one UE group.
  • the second transmission resource of the TRS shown in FIG. 4 may indicate another UE grouping.
  • the frequency domain resource in response to the reference signal is used to indicate the UE group receiving the reference signal, and the frequency domain positions of the REs on the predetermined symbol positions occupied by the reference signal are all Similarly, the reference signal is used to indicate the PEI of all UEs.
  • the predetermined symbol positions may include, but are not limited to, two or more symbols occupied by the TRS.
  • the predetermined symbol positions may be negotiated with the UE through a communication protocol, or the base station.
  • the predetermined symbol positions may be all symbols occupied by the TRS.
  • the transmission resources of the TRS occupy the RE in the first frequency domain position in the four symbol time domain positions, and the TRS is used to indicate the PEIs of all UEs.
  • the PEI indicated by the TRS can be used to instruct all UEs to sleep or wake up in PO.
  • the UE When the UE receives the TRS that occupies the same RE in the 4-symbol position time domain, it can be determined that the TRS indicates the UE's own PEI.
  • the frequency domain resource in response to the reference signal is used to indicate the UE group receiving the reference signal, and the frequency domain positions of the REs on the predetermined symbol positions occupied by the reference signal are all Not the same, the reference signal is used to indicate the PEI of all UEs.
  • the predetermined symbol positions may include, but are not limited to, two or more symbols occupied by the TRS.
  • the predetermined symbol positions may be negotiated with the UE through a communication protocol, or the base station.
  • the predetermined symbol positions may be all symbols occupied by the TRS.
  • the transmission resources of the TRS occupy the 4-symbol time domain positions, occupying the REs in the first frequency domain position, the second frequency domain position, the third frequency domain position and the fourth frequency domain position, respectively. Used to indicate the PEI of all UEs.
  • the UE When the UE receives the TRS using REs occupying different frequency domain positions at four symbol positions, it can be determined that the TRS indicates the PEI of the UE itself.
  • the UE group indicated by the TRS may be determined in the same manner as stipulated in the communication protocol and/or negotiated by the base station and the UE under different RE occupancy conditions.
  • TRS occupying different REs can be used to indicate different UE groups.
  • each number in "1111" and "1234" indicates the frequency domain position of the RE respectively occupied by the TRS at the four symbol positions.
  • the four numbers in the frequency domain position of the RE respectively represent the frequency domain position where the RE is located on the four symbols occupied by the transmission resources.
  • the first “1" in “1111” indicates that on symbol 4 of time slot 1, the RE occupies the first frequency domain position, and the second “1” in “1111” indicates that on symbol 8 of time slot 1, the RE occupies the first position in the frequency domain.
  • the frequency domain position, the third “1” in “1111” represents the symbol 4 of the time slot 2, the RE occupies the first frequency domain position, and the fourth "1” in “1111” represents the symbol 8 of the time slot 2,
  • the RE occupies the first frequency domain position.
  • the using a reference signal to indicate the PEI includes:
  • Different states of the reference signal are used to indicate different states of the PEI, wherein the different states of the PEI are used to instruct the UE to receive or not to receive information associated with paging at a predetermined PO.
  • the state of the PEI may include: a true state and a false state.
  • the true state is used to indicate that the UE receives paging associated information at a predetermined PO.
  • the fales state is used to indicate that the UE does not receive the information associated with the paging at the predetermined PO; the UE can keep the dormant state at the PO.
  • the coding form or information contained in the reference signal is usually fixed, so the reference signal cannot use numerical information to represent different states of different PEIs.
  • the different states of the reference signal are used to indicate the different states of the PEI.
  • the status of the reference signal may include, but is not limited to, transmitted reference signals and untransmitted reference signals.
  • different states of the reference signal are used to indicate different states of the PEI, including one of the following:
  • the reference signal is sent, wherein the sent reference signal is used to indicate the first state of the PEI, wherein the first state of the PEI is used to indicate that the UE receives a target at a predetermined PO. call related information;
  • the reference signal is not sent, and the reference signal is not sent to indicate that the PEI is in a second state, wherein the second state of the PEI is used to indicate that the UE does not receive the predetermined PO. Paging associated information.
  • the base station indicates different states of PEI by whether to send a reference signal on the scheduled frequency domain resources.
  • the PEI may indicate whether the UE wakes up at one or more POs. For example, it may indicate that the UE wakes up at one or more predetermined POs.
  • the predetermined POs may include but are not limited to: one or more POs after the time domain position of the PEI.
  • the predetermined PO may be the first PO after the PEI time domain location.
  • the predetermined PO may be specified by a communication protocol, or negotiated by the base station and the UE, or the like.
  • the first state of the PEI may be the true state, and the second state of the PEI may be the fales state.
  • the base station uses the scheduled frequency domain resource to send the reference signal, and the UE receives the reference signal through the frequency domain resource, the UE can determine that the PEI is in the first state, and the UE can receive paging associated information at a predetermined PO.
  • the UE may determine that the PEI is in the second state, and the UE may determine to maintain a sleep state at a predetermined PO.
  • the base station configures the transmission resources described in FIG. 3 for transmitting TRS.
  • the base station may configure the transmission resource to indicate one UE group or multiple UE groups, for example, the base station may configure the transmission resource to indicate the first UE group.
  • the base station can send the TRS through the transmission resource. If the UE in the first UE group receives the TRS at the transmission resource, it determines that the PEI is in the first state. The base station may also not send the TRS in the transmission resource. If the UE in the first UE group does not receive the TRS on the transmission resource, it is determined that the PEI is in the second state.
  • different states of the reference signal are used to indicate different states of the PEI, including one of the following:
  • the reference signal is not sent, and the reference signal is not sent to indicate that the PEI is in a first state, wherein the first state of the PEI is used to indicate that the UE receives a paging at a predetermined PO associated information;
  • the sent reference signal is used to indicate the second state of the PEI, wherein the second state of the PEI is used to indicate that the UE is not in the predetermined PO Receive paging associated information.
  • the base station indicates different states of PEI by whether to send a reference signal on the scheduled frequency domain resources.
  • the PEI may indicate whether the UE wakes up at one or more POs. For example, it may indicate that the UE wakes up at one or more predetermined POs.
  • the predetermined POs may include but are not limited to: one or more POs after the time domain position of the PEI.
  • the predetermined PO may be the first PO after the PEI time domain location.
  • the predetermined PO may be specified by a communication protocol, or negotiated by the base station and the UE, or the like.
  • the first state of the PEI may be the true state, and the second state of the PEI may be the fales state.
  • the UE may determine that the PEI is in the first state, and the UE may determine to maintain a sleep state at a predetermined PO.
  • the UE may determine that the PEI is in the second state, and the UE may receive paging associated information at a predetermined PO.
  • this exemplary embodiment provides a PEI indication method, and the PEI indication method can be applied to a UE of a cellular mobile communication system, including:
  • Step 501 Determine the transmission resource of the reference signal of the UE based on the UE grouping of the UE;
  • Step 502 Determine the PEI of the UE based on the monitoring result of the transmission resource.
  • reference signals of different transmission resources instructs UEs in different groups to receive corresponding reference signals.
  • the reference signal using the first type of transmission resource instructs the UE in group 1 and group 2 to receive the reference signal
  • the reference signal using the second type of transmission resource instructs the UE in group 3 to receive the reference signal.
  • Different transmission resources occupy different time domain and/or different frequency domain locations.
  • the UE may be a mobile phone terminal or the like that uses a cellular mobile communication technology to perform wireless communication.
  • the base station may be a communication device that provides an access network interface to a UE in a cellular mobile communication system.
  • the UE may be a UE in an idle state or an inactive state.
  • the reference signal may be a signal for the UE to perform downlink synchronization.
  • the signal configuration information may be used to indicate the configuration of the reference signal, such as the transmission resource configuration of the reference signal.
  • the reference signal includes: TRS and/or CSI-RS.
  • the TRS and/or CSI-RS may be TRS and/or CSI-RS shared by idle UEs and/or inactive UEs and/or connected UEs.
  • the idle state UE and/or the inactive state UE may monitor the TRS and/or CSI-RS at the TRS and/or CSI-RS occasion with the connected state UE.
  • the idle state UE and/or the inactive state UE may perform downlink synchronization based on the monitored TRS and/or CSI-RS.
  • the base station usually configures a set of TRS and/or CSI-RS signal configuration information for a connected UE.
  • the base station may send the signal configuration information to the connected UE through dedicated signaling.
  • the base station may also broadcast the signal configuration information to idle UEs and/or inactive UEs through system information or the like.
  • PEI may be carried by reference signals such as TRS and/or CSI-RS.
  • the PEI can indicate two states of having a paging message and not having a paging message in the PO, and the UE can wake up or stay dormant in the PO according to the indication of the PEI.
  • the two states of PEI can be characterized by different codes of reference signals, transmission resources, and the like.
  • the UE may be divided into multiple UE groups, for example, the UEs within the coverage of the base station may be divided into 4 UE groups or 16 UE groups, and so on.
  • Different PEIs are associated with UEs grouped by 1 or more UEs. That is, one PEI may indicate that a UE of one group or a plurality of groups of UEs monitors the paging message at the PO or stays dormant at the PO.
  • the UE may determine, based on the PEI indicated by the received reference signal, whether the UE group is awake at the PO.
  • the transmission resources of the reference signal may be used to indicate UE groups, that is, the transmission resources of the reference signal may indicate which groups of UEs receive the reference signal. That is, the transmission resource of the reference signal may indicate the recipient of the reference signal.
  • Different transmission resources may indicate different UE groups. For example, one transmission resource may correspond to one UE group, and one transmission resource may also correspond to multiple UE groups.
  • the transmission resources may be time domain resources, frequency domain resources and/or code domain resources of reference signals.
  • the UEs within the coverage of the base station may be divided into a first UE group, a second UE group, a third UE group and a fourth UE group.
  • the transmission resources of the reference signals corresponding to each UE group are different.
  • the UE may monitor the reference signal on the UE group to which the UE belongs, such as the transmission resource corresponding to the first UE group.
  • a transmission resource may have a corresponding relationship with group identifiers of one or more UE groups.
  • the grouping of the UE is determined based on the identity of the UE.
  • the identity of the UE includes but is not limited to the International Mobile Mobile Subscriber Identity IMSI, the Temporary Mobile Subscriber Identity TMSI, and the like.
  • a remainder operation may be performed on the identity of the UE, and a grouping may be determined based on the remainder.
  • the UEs need to be divided into M groups, where M is a positive integer greater than or equal to 2, the identifier of the UE can be divided by M, and the UEs with the same remainder are divided into the same group.
  • the base station may indicate, to UEs of different groups, the transmission resources of the reference signals of each UE group by using the configuration information of the reference signals.
  • the transmission resources of the reference signal include, but are not limited to, frequency domain resources and/or time domain resources of the reference signal, and the like.
  • the UE may receive reference signals from the transmission resources associated with its own group according to the UE group to which it belongs, and determine the state of the PEI according to the reference signals received by different transmission resources.
  • the transmission resource corresponding to the UE in the first UE group is the first type of transmission resource
  • the transmission resource corresponding to the UE in the second UE group is the second type of transmission resource.
  • the reference signal uses the first type of transmission resource
  • the first type of transmission resource The UEs in the UE group receive the reference signal, while the UEs in the second UE group do not receive the reference signal.
  • the UE group that receives the reference signal is indicated by the transmission resource, that is, indicating which groups the UE monitors the reference signal, the UE determines the PEI according to the monitoring result of the reference signal, and the UE can determine whether to wake up based on the received PEI.
  • the transmission resource that is, indicating which groups the UE monitors the reference signal
  • the UE determines the PEI according to the monitoring result of the reference signal, and the UE can determine whether to wake up based on the received PEI.
  • the transmission resources of the reference signal include: time-domain resources of the reference signal and/or frequency-domain resources of the reference signal.
  • the PEIs of different UE groups can be indicated by reference signals of different time domain resources; the PEIs of different UE groups can also be indicated by reference signals of different frequency domain resources; the PEIs of different UE groups can also be indicated by reference signals of different frequency domain resources; The reference signals indicate PEIs of different UE groups.
  • Different frequency domain resources may include different PRBs and the like. Different frequency domain resources may include different time slots and so on.
  • different time domain resources may be different symbols occupied by reference signals.
  • the reference signal may be TRS.
  • the transmission resources occupied by the TRS may be as shown in FIG. 3 .
  • One TRS may occupy two consecutive time slots (slots) in the time domain, and may occupy 52 PRBs in the frequency domain.
  • the schematic diagram of transmission resources shown in FIG. 3 only shows part of the PRBs occupied by the transmission resources of one TRS.
  • the horizontal direction represents the time domain
  • the vertical direction represents the frequency domain.
  • one time slot has 14 symbols, which are represented by 0 to 13 in FIG. 3 .
  • the transmission resources of one TRS occupy two symbols in one time slot, and are separated by three PRBs in the frequency domain.
  • the shaded square where "1" is located represents multiple REs occupied by transmission resources of one TRS, wherein "1" represents the location of REs occupied by transmission resources of one TRS.
  • the transmission resources of a TRS occupy 4 and 8 of the first time slot in the time domain, and 4 and 8 of the second time slot, a total of 4 symbols, occupying the frequency domain of each symbol in the frequency domain. 3 REs with position "1". Since FIG. 3 only shows a part of the 52 PRBs, the actual number of REs occupied by the TRS on each symbol is greater than 3.
  • a time domain resource of the reference signal in response to the time domain resource of the reference signal being used to indicate the UE group, is used to indicate i the UE grouping, wherein i is a positive integer greater than or equal to 1 and less than or equal to 1, where I is the total number of UE groups, and I is a positive integer.
  • the reference signal of one time domain resource may indicate the PEI of one or more UE groups.
  • the UE groups indicated by the different time domain resources may be determined through the provisions of the communication protocol and/or the manners negotiated by the base station and the UE.
  • the transmission resources of the TRS may occupy 4 and 8 symbols in each time slot, respectively.
  • the transmission resources of the TRS may also occupy two symbols of 5 and 9. In this way, two TRSs occupying different time domain resources are generated.
  • TSRs for different time domain resources may indicate PEIs for different UE groups.
  • UEs in different UE groups may determine their own time domain resources based on their own UE groups, monitor TRS on the respective time domain resources, and then determine their own PEIs.
  • a frequency domain resource of the reference signal in response to the frequency domain resource of the reference signal being used to indicate the UE group receiving the reference signal, is used to indicate the n number of the UE groups, where n is a positive integer greater than or equal to 1 and less than or equal to N, where N is the total number of UE groups, and N is a positive integer.
  • the reference signal of one frequency domain resource may indicate the PEI of one or more UE groups.
  • the UE grouping indicated by the different frequency domain resources may be determined through a communication protocol specification and/or a manner negotiated by the base station and the UE.
  • the determining the frequency domain resources of the reference signal of the UE based on the UE grouping of the UE includes:
  • a resource element RE of the reference signal of the UE is determined based on the UE grouping of the UE.
  • the reference signal may be TRS.
  • “1” indicates that the transmission resource of the TRS occupies the RE at the first frequency domain position.
  • the frequency domain resource indicating the different UE grouping is occupied at a predetermined symbol position.
  • the frequency domain locations of REs are different.
  • the frequency domain resources of the TRS can be configured in units of REs, and different frequency domain resources are occupied by configuring different frequency domain positions of the REs.
  • the frequency domain resource shown in FIG. 3 may be configured, wherein the RE of each symbol occupies the first frequency domain position.
  • the frequency domain resources shown in FIG. 4 may also be configured.
  • the REs on the four symbols occupy the first frequency domain position, the second frequency domain position, the third position and the fourth frequency domain position respectively. In this way, in the case of the same symbol, transmission resources with different frequency domain positions are obtained.
  • the first transmission resource of the TRS shown in FIG. 3 may indicate one UE group.
  • the second transmission resource of the TRS shown in FIG. 4 may indicate another UE grouping.
  • the frequency domain position of the RE at the predetermined symbol position of the frequency domain resource of the reference signal of the UE are the same.
  • the predetermined symbol positions may include, but are not limited to, two or more symbols occupied by the TRS.
  • the predetermined symbol positions may be negotiated with the UE through a communication protocol, or the base station.
  • the predetermined symbol positions may be all symbols occupied by the TRS.
  • the transmission resources of the TRS occupy the REs in the first frequency domain position in the four symbol time domain positions, and the TRS is used to indicate the PEIs of all UEs.
  • the PEI indicated by the TRS can be used to instruct all UEs to sleep or wake up in PO.
  • the UE When the UE receives a TRS that occupies the same RE at four time-domain symbol positions, it can be determined that the TRS indicates the UE's own PEI.
  • the frequency domain position of the RE at the predetermined symbol position of the frequency domain resource of the reference signal of the UE are not the same.
  • the predetermined symbol positions may include, but are not limited to, two or more symbols occupied by the TRS.
  • the predetermined symbol positions may be negotiated with the UE through a communication protocol, or the base station.
  • the predetermined symbol positions may be all symbols occupied by the TRS.
  • the transmission resources of the TRS occupy the 4-symbol time domain positions, occupying the REs in the first frequency domain position, the second frequency domain position, the third frequency domain position and the fourth frequency domain position, respectively. Used to indicate the PEI of all UEs. .
  • the UE When the UE receives the TRS using REs occupying different frequency domain positions at four symbol positions, it can be determined that the TRS indicates the PEI of the UE itself.
  • the UE group indicated by the TRS may be determined in the same manner as stipulated in the communication protocol and/or negotiated by the base station and the UE under different RE occupancy conditions.
  • TRS occupying different REs can be used to indicate different UE groups.
  • each number in "1111" and "1234" indicates the frequency domain position of the RE respectively occupied by the TRS at the four symbol positions.
  • the four numbers in the frequency domain position of the RE respectively represent the frequency domain position where the RE is located on the four symbols occupied by the transmission resources.
  • the first “1" in “1111” indicates that on symbol 4 of time slot 1, the RE occupies the first frequency domain position, and the second “1” in “1111” indicates that on symbol 8 of time slot 1, the RE occupies the first position in the frequency domain.
  • the frequency domain position, the third “1” in “1111” represents the symbol 4 of the time slot 2, the RE occupies the first frequency domain position, and the fourth "1” in “1111” represents the symbol 8 of the time slot 2,
  • the RE occupies the first frequency domain position.
  • the determining the PEI of the UE based on the monitoring result of the transmission resource includes:
  • the state of the PEI may include: a true state and a false state.
  • the true state is used to indicate that the UE receives paging associated information at a predetermined PO.
  • the fales state is used to indicate that the UE does not receive the information associated with the paging at the predetermined PO; the UE can keep the dormant state at the PO.
  • the coding form or information contained in the reference signal is usually fixed, so the reference signal cannot use numerical information to represent different states of different PEIs.
  • the different states of the reference signal are used to indicate the different states of the PEI.
  • the status of the reference signal may include, but is not limited to, transmitted reference signals and untransmitted reference signals.
  • the determining the state of the PEI of the UE based on the state of the reference signal monitored on the transmission resource includes one of the following:
  • the PEI In response to receiving the reference signal at the transmission resource, determine that the PEI is in a first state, where the first state of the PEI is used to instruct the UE to receive paging-related information at a predetermined PO ;
  • determining that the PEI is in a second state In response to not receiving the reference signal at the transmission resource, determining that the PEI is in a second state, wherein the second state of the PEI is used to indicate that the UE does not receive paging at the predetermined PO associated information.
  • the base station indicates different states of PEI by whether to send a reference signal on the scheduled frequency domain resources.
  • the PEI may indicate whether the UE wakes up at one or more POs. For example, it may indicate that the UE wakes up at one or more predetermined POs.
  • the predetermined POs may include but are not limited to: one or more POs after the time domain position of the PEI.
  • the predetermined PO may be the first PO after the PEI time domain location.
  • the predetermined PO may be specified by a communication protocol, or negotiated by the base station and the UE, or the like.
  • the first state of the PEI may be the true state, and the second state of the PEI may be the fales state.
  • the base station uses the scheduled frequency domain resource to send the reference signal, and the UE receives the reference signal through the frequency domain resource, the UE can determine that the PEI is in the first state, and the UE can receive paging associated information at a predetermined PO.
  • the UE may determine that the PEI is in the second state, and the UE may determine to maintain a sleep state at a predetermined PO.
  • the base station configures the transmission resources described in FIG. 3 for transmitting TRS.
  • the base station may configure the transmission resource to indicate one UE group or multiple UE groups, for example, the base station may configure the transmission resource to indicate the first UE group.
  • the base station can send the TRS through the transmission resource. If the UE in the first UE group receives the TRS at the transmission resource, it determines that the PEI is in the first state. The base station may also not send the TRS in the transmission resource. If the UE in the first UE group does not receive the TRS in the transmission resource, it is determined that the PEI is in the second state.
  • the determining the state of the PEI of the UE based on the state of the reference signal monitored on the transmission resource includes one of the following:
  • determining that the PEI is in a second state In response to receiving the reference signal at the transmission resource, determining that the PEI is in a second state, where the second state of the PEI is used to indicate that the UE is not receiving paging associated information at a predetermined PO .
  • the base station indicates different states of PEI by whether to send a reference signal on the scheduled frequency domain resources.
  • the PEI may indicate whether the UE wakes up at one or more POs. For example, it may indicate that the UE wakes up at one or more predetermined POs.
  • the predetermined POs may include but are not limited to: one or more POs after the time domain position of the PEI.
  • the predetermined PO may be the first PO after the PEI time domain location.
  • the predetermined PO may be specified by a communication protocol, or negotiated by the base station and the UE, or the like.
  • the first state of the PEI may be the true state, and the second state of the PEI may be the fales state.
  • the UE may determine that the PEI is in the first state, and the UE may determine to maintain a sleep state at a predetermined PO.
  • the UE may determine that the PEI is in the second state, and the UE may receive paging associated information at a predetermined PO.
  • the base station instructs, according to the transmission resource based on TRS/CSI-RS, the UE grouping of the idle state (Idle) UE and/or the inactive state (inactive) UE receiving the paging.
  • the base station groups UEs according to the frequency domain configuration based on TRS/CSI-RS. As shown in FIG. 3 , when no grouping is required or more than one group of UEs have paging, the base station sends the resource of the default frequency domain RE position 1.
  • a symbol has 4 frequency domain positions that can be shifted, and there are a total of 4 symbols at the same time. Therefore, there are 4 to the 4th power in total, that is, 256 different transmission resources. For example, for 16 UE groups, 16 different transmission resource indications may be used. Using the TRS of the transmission resource as shown in FIG. 3 can be used to indicate that all UEs receive the paging message.
  • the UE groups indicated by different transmission resources can be preset, as shown in Table 1.
  • the base station can configure the two states of TRS to indicate the two states of PEI respectively, or specify/configure one of the states:
  • the UE If the UE does not detect the TRS, it means that the PEI is not sent, and the UE wakes up to receive the paging information.
  • the UE does not detect TRS, the UE does not wake up. 7 and 8 depend on the configuration of the base station.
  • At least one set of transmission resources can be used to apply the above method. If multiple sets of TRS transmission resources with different symbol positions are configured, at least one set of TRS transmission resources may be used to apply the above method.
  • An embodiment of the present invention further provides a PEI indication apparatus, which is applied to a base station of wireless communication.
  • the PEI indication apparatus 100 includes: an indication module 110, wherein:
  • the indicating module 110 is configured to use a reference signal to indicate the PEI, wherein the transmission resource of the reference signal is used to indicate the UE group receiving the reference signal.
  • the transmission resources of the reference signal include: time-domain resources of the reference signal and/or frequency-domain resources of the reference signal.
  • a frequency domain resource of the reference signal in response to the frequency domain resource of the reference signal being used to indicate the UE group receiving the reference signal, a frequency domain resource of the reference signal is used to indicate the n number of the UEs grouped by UEs receive the reference signal, where n is a positive integer greater than or equal to 1 and less than or equal to N, where N is the total number of UE groups, and N is a positive integer.
  • the frequency domain resource of the reference signal includes: a resource element RE occupied by the reference signal.
  • the frequency domain resource indicating the different UE grouping is occupied at a predetermined symbol position.
  • the frequency domain locations of REs are different.
  • the frequency domain resource in response to the reference signal is used to indicate the UE group receiving the reference signal, and the frequency domain positions of the REs on the predetermined symbol positions occupied by the reference signal are all Similarly, the reference signal is used to indicate the PEI of all UEs.
  • the frequency domain resource in response to the reference signal is used to indicate the UE group receiving the reference signal, and the frequency domain positions of the REs on the predetermined symbol positions occupied by the reference signal are all Not the same, the reference signal is used to indicate the PEI of all UEs.
  • the indicating module 110 includes:
  • the indicating sub-module 111 is configured to use different states of the reference signal to indicate different states of the PEI, wherein the different states of the PEI are used to indicate that the UE receives or does not receive paging-related information at a predetermined PO. information.
  • the indicating sub-module 111 includes one of the following:
  • the first indicating unit 1111 is configured to send the reference signal, wherein the sent reference signal is used to indicate the first state of the PEI, wherein the first state of the PEI is used to indicate
  • the UE receives paging associated information at a predetermined PO;
  • the second indicating unit 1112 is configured to not send the reference signal, and the not sending the reference signal is used to indicate that the PEI is in a second state, wherein the second state of the PEI is used to indicate that the PEI is in a second state.
  • the UE does not receive paging associated information at the predetermined PO.
  • the indicating sub-module 111 includes one of the following:
  • the third indicating unit 1113 is configured to not send the reference signal, and the not sending the reference signal is used to indicate that the PEI is in a first state, wherein the first state of the PEI is used to indicate that the PEI is in a first state.
  • the UE receives paging associated information at a predetermined PO;
  • the fourth indicating unit 1114 is configured to send the reference signal, wherein the sent reference signal is used to indicate the second state of the PEI, wherein the second state of the PEI is used to indicate The UE does not receive paging associated information at the predetermined PO.
  • the apparatus 100 further includes:
  • the grouping module 120 is configured to group the UE based on the identifier of the UE.
  • the reference signal includes:
  • An embodiment of the present invention further provides a PEI indication apparatus, which is applied to an idle state UE and/or a non-active state UE of wireless communication.
  • the PEI indication apparatus 200 includes: a first determining module 210 and a The second determination module 220, wherein,
  • the first determining module 210 is configured to determine the transmission resource of the reference signal of the UE based on the UE grouping of the UE;
  • the second determining module 220 is configured to determine the PEI of the UE based on the monitoring result of the transmission resource.
  • the transmission resources of the reference signal include: time-domain resources of the reference signal and/or frequency-domain resources of the reference signal.
  • the first determining module 210 includes:
  • the first determining submodule 211 is configured to determine, based on the UE grouping of the UE, the resource element RE of the reference signal of the UE.
  • the frequency domain position of the RE at the predetermined symbol position of the frequency domain resource of the reference signal of the UE are the same.
  • the frequency domain position of the RE at the predetermined symbol position of the frequency domain resource of the reference signal of the UE are not the same.
  • the second determining module 220 includes:
  • the second determination sub-module 221 is configured to determine the state of the PEI of the UE based on the state of the reference signal monitored in the transmission resource, wherein the different states of the PEI are used to indicate the The UE receives or does not receive paging associated information at a predetermined PO.
  • the second determination submodule 221 includes one of the following:
  • the first determining unit 2211 is configured to, in response to receiving the reference signal in the transmission resource, determine that the PEI is in a first state, wherein the first state of the PEI is used to indicate that the UE is in the first state
  • the predetermined PO receives the information associated with the paging
  • the second determining unit 2212 is configured to, in response to not receiving the reference signal in the transmission resource, determine that the PEI is in a second state, where the second state of the PEI is used to indicate the UE Paging associated information is not received at the predetermined PO.
  • the second determination submodule 221 includes one of the following:
  • the third determining unit 2213 is configured to, in response to not receiving the reference signal in the transmission resource, determine that the PEI is in a first state, where the first state of the PEI is used to indicate the UE receiving paging associated information at the predetermined PO;
  • the fourth determining unit 2214 is configured to, in response to receiving the reference signal in the transmission resource, determine that the PEI is in a second state, where the second state of the PEI is used to indicate that the UE is not
  • the predetermined PO receives the information associated with the paging.
  • the grouping of the UE is determined based on the identity of the UE.
  • the reference signal includes:
  • the indicating module 110, the grouping module 120, the first determining module 210, the second determining module 220, etc. may be controlled by one or more central processing units (CPU, Central Processing Unit), graphics processing unit (GPU, Graphics Processing Unit), baseband processor (BP, baseband processor), Application Specific Integrated Circuit (ASIC, Application Specific Integrated Circuit), DSP, Programmable Logic Device (PLD, Programmable Logic Device), Complex Programmable Logic Device (CPLD, Complex Programmable Logic Device), Field-Programmable Gate Array (FPGA, Field-Programmable Gate Array), general-purpose processor, controller, microcontroller (MCU, Micro Controller Unit), microprocessor (Microprocessor), or other electronic components implementation for performing the aforementioned method.
  • CPU Central Processing Unit
  • GPU Graphics Processing Unit
  • BP baseband processor
  • ASIC Application Specific Integrated Circuit
  • DSP Programmable Logic Device
  • PLD Programmable Logic Device
  • CPLD Complex Programmable Logic Device
  • FPGA Field-Programmable Gate Array
  • FIG. 8 is a block diagram of an apparatus 3000 for PEI indication according to an exemplary embodiment.
  • apparatus 3000 may be a mobile phone, computer, digital broadcast terminal, messaging device, game console, tablet device, medical device, fitness device, personal digital assistant, and the like.
  • the apparatus 3000 may include one or more of the following components: a processing component 3002, a memory 3004, a power supply component 3006, a multimedia component 3008, an audio component 3010, an input/output (I/O) interface 3012, a sensor component 3014, And the communication component 3016.
  • a processing component 3002 a memory 3004, a power supply component 3006, a multimedia component 3008, an audio component 3010, an input/output (I/O) interface 3012, a sensor component 3014, And the communication component 3016.
  • the processing component 3002 generally controls the overall operation of the apparatus 3000, such as operations associated with display, phone calls, data communications, camera operations, and recording operations.
  • the processing component 3002 can include one or more processors 3020 to execute instructions to perform all or some of the steps of the methods described above.
  • processing component 3002 may include one or more modules that facilitate interaction between processing component 3002 and other components.
  • processing component 3002 may include a multimedia module to facilitate interaction between multimedia component 3008 and processing component 3002.
  • Memory 3004 is configured to store various types of data to support operation at device 3000 . Examples of such data include instructions for any application or method operating on the device 3000, contact data, phonebook data, messages, pictures, videos, and the like. Memory 3004 may be implemented by any type of volatile or non-volatile storage device or combination thereof, such as static random access memory (SRAM), electrically erasable programmable read only memory (EEPROM), erasable Programmable Read Only Memory (EPROM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Magnetic or Optical Disk.
  • SRAM static random access memory
  • EEPROM electrically erasable programmable read only memory
  • EPROM erasable Programmable Read Only Memory
  • PROM Programmable Read Only Memory
  • ROM Read Only Memory
  • Magnetic Memory Flash Memory
  • Magnetic or Optical Disk Magnetic Disk
  • Power supply assembly 3006 provides power to various components of device 3000.
  • Power supply components 3006 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power to device 3000.
  • Multimedia component 3008 includes a screen that provides an output interface between device 3000 and the user.
  • the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from a user.
  • the touch panel includes one or more touch sensors to sense touch, swipe, and gestures on the touch panel. A touch sensor can sense not only the boundaries of a touch or swipe action, but also the duration and pressure associated with the touch or swipe action.
  • the multimedia component 3008 includes a front-facing camera and/or a rear-facing camera. When the apparatus 3000 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera may receive external multimedia data. Each of the front and rear cameras can be a fixed optical lens system or have focal length and optical zoom capability.
  • Audio component 3010 is configured to output and/or input audio signals.
  • audio component 3010 includes a microphone (MIC) that is configured to receive external audio signals when device 3000 is in operating modes, such as call mode, recording mode, and voice recognition mode.
  • the received audio signal may be further stored in memory 3004 or transmitted via communication component 3016.
  • the audio component 3010 also includes a speaker for outputting audio signals.
  • the I/O interface 3012 provides an interface between the processing component 3002 and a peripheral interface module, which may be a keyboard, a click wheel, a button, and the like. These buttons may include, but are not limited to: home button, volume buttons, start button, and lock button.
  • Sensor assembly 3014 includes one or more sensors for providing status assessment of various aspects of device 3000 .
  • the sensor assembly 3014 can detect the open/closed state of the device 3000, the relative positioning of the components, such as the display and keypad of the device 3000, the sensor assembly 3014 can also detect the position change of the device 3000 or a component of the device 3000, the user The presence or absence of contact with the device 3000, the orientation or acceleration/deceleration of the device 3000 and the temperature change of the device 3000.
  • Sensor assembly 3014 may include a proximity sensor configured to detect the presence of nearby objects in the absence of any physical contact.
  • Sensor assembly 3014 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
  • the sensor component 3014 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
  • Communication component 3016 is configured to facilitate wired or wireless communication between apparatus 3000 and other devices.
  • the apparatus 3000 may access a wireless network based on a communication standard, such as Wi-Fi, 2G or 3G, or a combination thereof.
  • the communication component 3016 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel.
  • the communication component 3016 also includes a near field communication (NFC) module to facilitate short-range communication.
  • NFC near field communication
  • the NFC module may be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.
  • RFID radio frequency identification
  • IrDA infrared data association
  • UWB ultra-wideband
  • Bluetooth Bluetooth
  • apparatus 3000 may be implemented by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable A gate array (FPGA), controller, microcontroller, microprocessor or other electronic component implementation is used to perform the above method.
  • ASICs application specific integrated circuits
  • DSPs digital signal processors
  • DSPDs digital signal processing devices
  • PLDs programmable logic devices
  • FPGA field programmable A gate array
  • controller microcontroller, microprocessor or other electronic component implementation is used to perform the above method.
  • non-transitory computer-readable storage medium including instructions, such as a memory 3004 including instructions, which are executable by the processor 3020 of the apparatus 3000 to perform the above method.
  • the non-transitory computer-readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, and the like.

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Abstract

Des modes de réalisation de la présente invention concernent un procédé et un appareil d'indication d'indication précoce de radiomessagerie (PEI), un dispositif de communication et un support de stockage. Une station de base utilise un signal de référence pour indiquer une PEI, une ressource de transmission du signal de référence étant utilisée pour indiquer un groupe d'équipements utilisateurs (UE) qui reçoit le signal de référence.
PCT/CN2021/078112 2021-02-26 2021-02-26 Procédé et appareil d'indication d'indication précoce de radiomessagerie, dispositif de communication et support de stockage WO2022178820A1 (fr)

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CN202180000596.3A CN113170282B (zh) 2021-02-26 2021-02-26 寻呼早期指示指示方法、装置、通信设备和存储介质
PCT/CN2021/078112 WO2022178820A1 (fr) 2021-02-26 2021-02-26 Procédé et appareil d'indication d'indication précoce de radiomessagerie, dispositif de communication et support de stockage

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