WO2022028424A1 - Procédé, appareil, dispositif et système d'indication de radiomessagerie - Google Patents

Procédé, appareil, dispositif et système d'indication de radiomessagerie Download PDF

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Publication number
WO2022028424A1
WO2022028424A1 PCT/CN2021/110356 CN2021110356W WO2022028424A1 WO 2022028424 A1 WO2022028424 A1 WO 2022028424A1 CN 2021110356 W CN2021110356 W CN 2021110356W WO 2022028424 A1 WO2022028424 A1 WO 2022028424A1
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Prior art keywords
information
paging indication
mapping mode
paging
mapping
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PCT/CN2021/110356
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English (en)
Chinese (zh)
Inventor
刘选兵
鲍炜
陈力
李东儒
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维沃移动通信有限公司
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Publication of WO2022028424A1 publication Critical patent/WO2022028424A1/fr

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    • 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
    • H04W68/02—Arrangements for increasing efficiency of notification or paging channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • 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

  • the present application belongs to the field of communication technologies, and specifically relates to a paging indication method, apparatus, device and system.
  • a user equipment within a discontinuous reception (DRX) cycle, can first perform paging on a corresponding paging frame (paging frame, PF). occasion, PO) to monitor whether the physical downlink control channel (PDCCH) carries the paging-radio network tempory identity (P-RNTI), and then to determine the corresponding physical downlink sharing Whether a paging message is carried on the channel (physical downlink shared channel, PDSCH).
  • paging frame paging frame, PF
  • PO physical downlink control channel
  • P-RNTI paging-radio network tempory identity
  • the UE when the UE parses out the P-RNTI on the PDCCH, the UE can receive the data on the PDSCH (that is, the paging message) according to the PDSCH parameters indicated on the PDCCH, and the paging message carries the UE
  • the UE's own identity is matched with the UE ID in the list to determine whether the paging message is calling the UE itself.
  • the group of UEs may resolve the PDCCH to carry P- RNTI, and then receive paging messages on PDSCH. Only the UE that needs to be paged finds its own UE ID in the UE ID list carried in the paging message, and other UEs do not find their own UE ID in the UE ID list carried in the paging message after receiving the paging message.
  • the UE ID that is, the UE that does not need to be paged also performs unnecessary reception of the paging message on the PDSCH, so the power consumption of the UE will be wasted.
  • the purpose of the embodiments of the present application is to provide a paging indication method, apparatus, device, and system, which can solve the problem that the UE performs unnecessary reception of paging messages, causing waste of power consumption of the UE.
  • an embodiment of the present application provides a paging indication method.
  • the paging indication method includes: the UE obtains target information, where the target information includes information related to the paging indication; the UE receives the paging indication information according to the target information , the paging indication information is used to indicate at least one UE group, the at least one UE group is the group of the UE to be paged by the network device, and each UE group includes at least one UE; the UE determines whether the UE is based on the paging indication information.
  • Receive paging messages includes: the UE obtains target information, where the target information includes information related to the paging indication; the UE receives the paging indication information according to the target information , the paging indication information is used to indicate at least one UE group, the at least one UE group is the group of the UE to be paged by the network device, and each UE group includes at least one UE; the UE determines whether the UE is based on the pag
  • an embodiment of the present application provides a paging indication method
  • the paging indication method includes: a network device sends target information to a UE, where the target information includes relevant information of the paging indication; the network device according to the target mapping mode, Send the paging indication information to the UE; wherein, the target mapping mode is a value mapping mode or a bit mapping mode; the paging indication information is used to indicate at least one UE group, and at least one UE group is where the UE to be paged by the network device is located Each UE group includes at least one UE; the paging indication information is used by the UE to determine whether to receive a paging message.
  • an embodiment of the present application provides a paging indication apparatus, where the paging indication apparatus includes: an acquiring module, a receiving module, and a determining module.
  • the acquiring module is used for acquiring target information, where the target information includes relevant information of paging indication.
  • a receiving module configured to receive paging indication information according to the target information acquired by the acquiring module, where the paging indication information is used to indicate at least one user equipment UE group, the at least one UE group being the group where the UE to be paged by the network equipment is located , each UE group includes at least one UE.
  • the determining module is configured to determine whether the UE receives the paging message according to the paging indication information received by the receiving module.
  • an embodiment of the present application provides a paging indication apparatus, where the paging indication apparatus includes: a sending module.
  • the sending module is configured to send target information to the UE, where the target information includes relevant information of the paging indication; and send the paging indication information to the UE according to the target mapping mode; wherein, the target mapping mode is a value mapping mode or a bit mapping Mode;
  • paging indication information is used to indicate at least one UE group, at least one UE group is the group of the UE to be paged by the network device, and each UE group includes at least one UE; the paging indication information is used for the UE to determine whether to receive paging call message.
  • an embodiment of the present application provides a UE, the UE includes a processor, a memory, and a program or instruction stored on the memory and executable on the processor, the program or instruction being executed by the The processor implements the steps of the paging indication method described in the first aspect when executed.
  • an embodiment of the present application provides a network device, the network device includes a processor, a memory, and a program or instruction stored in the memory and executable on the processor, the program or instruction being The processor implements the steps of the paging indication method according to the second aspect when executed.
  • an embodiment of the present application provides a communication system, where the communication system includes the paging indication device described in the third aspect and the paging indication device described in the fourth aspect; or, the communication system includes the The UE according to the fifth aspect and the network device according to the sixth aspect.
  • an embodiment of the present application provides a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the paging instruction according to the first aspect is implemented the steps of the method, or the steps of implementing the paging indication method according to the second aspect.
  • an embodiment of the present application provides a chip, where the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a program or an instruction to implement the first aspect The paging indication method, or the steps of implementing the paging indication method according to the second aspect.
  • the UE may receive the paging indication information according to the target information (including the relevant information of the paging indication), and according to the paging indication information (used to indicate at least one UE group to be paged by the network device) , to determine whether the UE receives the paging message.
  • the target information including the relevant information of the paging indication
  • the paging indication information used to indicate at least one UE group to be paged by the network device
  • the UE can determine the paging indication information according to at least one UE group.
  • the group judges whether the UE itself is paged to determine whether to receive a paging message, so it can avoid all UEs in a group of UEs with the same PO from receiving paging messages, thereby reducing the number of UEs that do not need to receive paging messages. of power consumption.
  • FIG. 1 is a schematic diagram of the architecture of a communication system provided by an embodiment of the present application.
  • FIG. 2 is one of the schematic diagrams of a paging indication method provided by an embodiment of the present application
  • FIG. 3 is a second schematic diagram of a paging indication method provided by an embodiment of the present application.
  • FIG. 4 is a third schematic diagram of a paging indication method provided by an embodiment of the present application.
  • FIG. 5 is one of the schematic structural diagrams of a paging indication device provided by an embodiment of the present application.
  • FIG. 6 is a second schematic structural diagram of a paging indication device provided by an embodiment of the present application.
  • FIG. 7 is one of the schematic diagrams of the hardware structure of a UE provided by an embodiment of the present application.
  • FIG. 8 is the second schematic diagram of the hardware structure of a UE provided by an embodiment of the present application.
  • FIG. 9 is a schematic diagram of a hardware structure of a network device provided by an embodiment of the present application.
  • first, second and the like in the description and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It is to be understood that the data so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and distinguish between “first”, “second”, etc.
  • the objects are usually of one type, and the number of objects is not limited.
  • the first object may be one or more than one.
  • “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the associated objects are in an "or” relationship.
  • Paging mechanism network equipment can send paging to UEs in idle state, inactive state and connected state.
  • the paging process can be triggered by core network equipment to notify a certain UE to receive a paging request; or by the base station (eNodeB/gNB) trigger, used to notify system information update, and notify UE to receive information such as ETWS and CMAS.
  • eNodeB/gNB base station
  • the UE can first monitor whether the PDCCH carries the P-RNTI only at the paging time (PO) on the corresponding paging radio frame (PF), and then judge whether there is a bearer on the corresponding PDSCH. paging message.
  • PO paging time
  • PF paging radio frame
  • the UE parses the P-RNTI on the PDCCH, it will receive the data on the PDSCH according to the PDSCH parameters indicated on the PDCCH; if the paging message (data on the PDSCH) received by the UE contains the UE ID list, The terminal needs to use its own UE ID to match the UE ID carried in the paging message to determine whether the paging message is calling itself.
  • the UE does not parse out the P-RNTI on the PDCCH, it does not need to receive the PDSCH physical channel, and can go to sleep according to the DRX cycle. Using this mechanism, within a DRX cycle, the UE can only receive the PDCCH at the time position where the PO appears, and then receive the PDSCH as needed.
  • LTE long term evolution
  • LTE-Advanced LTE-A
  • LTE-Advanced LTE-A
  • CDMA code Code division multiple access
  • TDMA time division multiple access
  • FDMA frequency division multiple access
  • OFDMA orthogonal frequency division multiple access
  • SC-FDMA single-carrier frequency-division multiple access
  • NR new radio
  • FIG. 1 shows a schematic structural diagram of a communication system provided by an embodiment of the present application.
  • the communication system may include UE 01 and network equipment 02. Wherein, a connection and communication can be established between the UE 01 and the network device 02.
  • the UE can also be called a terminal device, and the UE can be a mobile phone, a tablet personal computer, a laptop computer or a notebook computer, a personal digital assistant (PDA), a palmtop computer, a netbook , Ultra-mobile personal computer (UMPC), mobile internet device (MID), wearable device (wearable device) or vehicle-mounted device (VUE), pedestrian terminal (PUE) and other terminal-side devices , Wearable devices include: bracelets, earphones, glasses, etc. It should be noted that, the embodiment of the present application does not limit the specific type of the UE.
  • the network equipment may be a base station or a core network, where a base station may be referred to as a Node B, an evolved Node B, an access point, a base transceiver station (BTS), a radio base station, a radio transceiver, a basic service set ( basic service set, BSS), extended service set (extended service set, ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, WLAN Access Point, WiFi Node, Transmit/Receive Point (transmitting receiving point, TRP) or any other suitable term in the field, as long as the same technical effect is achieved, the base station is not limited to specific technical vocabulary. It should be noted that in the embodiment of this application, only the NR system is used. The base station in the example is taken as an example, but the specific type of the base station is not limited.
  • FIG. 2 shows a flowchart of a paging indication method provided by an embodiment of the present application.
  • the paging indication method provided by this embodiment of the present application may include the following steps 201 to 203 .
  • Step 201 the UE acquires target information.
  • the above-mentioned target information includes information related to the paging indication.
  • the above-mentioned related information of the paging indication can be understood as: some information related to the paging indication information, that is, some information used to determine the UE group corresponding to the paging indication information.
  • the above target information includes at least one of the following: paging enable information, mapping mode information, the number of bits corresponding to the paging indication information, the number of UE groups, the paging indication mapping rule, and the first mapping information.
  • the paging enable information is used to indicate whether the paging indication information is enabled, the mapping mode information is used to indicate the mapping mode corresponding to the paging indication information, the number of UE groups is the number of paging UE groups, and the paging indication mapping
  • the rule is a mapping rule between paging indication information and UE grouping, and the first mapping information is mapping information between wake-up signal (wake-upsignal, WUS) information and paging indication information.
  • the above-mentioned target information is configured by the network device for the UE, or stipulated by the protocol (part of or all of the information in the target information is stipulated by the protocol), or predefined.
  • the network device may broadcast system information, where the system information includes part or all of the target information, that is, the network device may configure the target information for the UE through the system information.
  • the UE may determine the first mapping mode according to system information or a protocol agreement; if it is a mixed-mode mapping, the UE may obtain the configuration information of the mixed mapping mode (that is, the mode indication information) to determine the second mapping mode.
  • the UE uses the paging indication information. If the above paging enable information is false (False or Disable), the UE does not use the paging indication information.
  • the above-mentioned target information includes mapping mode information, where the mapping mode information is used to indicate a first mapping mode, and the first mapping mode is a mapping mode used when the network device indicates to the UE that the group is paged,
  • the first mapping mode is any one of the following: a bit mapping mode (Bitmap), a value mapping mode (Value Mapping), and a mixed mapping mode.
  • mapping mode in this embodiment of the present application can be understood as: the mapping between the mode indication information or the paging indication value and the UE grouping, that is, which mapping mode is used to determine the paging UE grouping, that is, in different In the mapping mode, the corresponding UE grouping is determined.
  • the above bit mapping mode or value mapping mode is a single mode, and the mixed mapping mode can be understood as a bit+value mapping mode.
  • the above-mentioned target information includes the number of bits corresponding to the paging indication information
  • the number of bits corresponding to the paging indication information is any one of the following: the number of bits corresponding to the paging indication information in the bitmap mode , the number of bits corresponding to the paging indication information in the mapping mode and the number of bits corresponding to the paging indication information in the mixed mapping mode.
  • the paging indication value includes at least M bits, and the grouping order of UEs on the same PO is M, that is, the M UE groups correspond to M bits in the paging indication value, and M is a positive integer.
  • the paging indication value is used to indicate whether a particular UE group is paged.
  • the range of the paging indication value includes at least Ng values, and the number of UE groups on the same PO is Ng, that is, the Ng UE groups correspond to the Ng values in the paging indication value, and Ng is positive. Integer.
  • the number of bits corresponding to the paging indication information in the mixed mapping mode includes: the number of bits of the mode indication information and the number of bits of the paging indication value.
  • the number of bits in the embodiments of the present application may be understood as a numerical value (ie, the number of bits) or a value range.
  • the target information includes the number of UE groups, and the number of UE groups includes at least one of the following: the number of UE groups in the bit mapping mode and the number of UE groups in the value mapping mode.
  • the above-mentioned target information includes first mapping information
  • the first mapping information includes at least one of the following: mapping information of a mapping mode corresponding to WUS information and paging indication, WUS information and paging indication Value mapping information, WUS information and paging indication mode and paging indication value mapping information.
  • Step 202 The UE receives the paging indication information according to the target information.
  • the above-mentioned paging indication information is used to indicate at least one UE group, where the at least one UE group is a group of the UE to be paged by the network device, and each UE group includes at least one UE.
  • the network device may send the paging indication information to the UE, so that the UE may parse and process the paging indication information according to the target information.
  • the paging indication information is set according to the value mapping mode, and the paging indication information is sent;
  • the paging indication information may be set according to a bit mapping mode, so as to send the paging indication information.
  • the network device may set the paging enable information to be true through a system message or paging PDCCH DCI information.
  • the network device may set the paging enable information to false through a system message or paging PDCCH DCI information.
  • the paging PDCCH DCI information can be used as an indication of a non-paging function.
  • the above-mentioned target information includes paging enable information, and when the paging enable information indicates enabling paging indication information, the UE receives the paging indication information according to the target information.
  • step 202 may be specifically implemented by the following step 202a or step 202b.
  • Step 202a the UE receives the paging PDCCH information sent by the network device according to the target information.
  • the above-mentioned paging PDCCH information includes paging indication information.
  • step 202a may be implemented by the following step 202a1.
  • Step 202a1 the UE receives the target DCI according to the target information.
  • the above-mentioned target downlink control information includes the number of bits corresponding to the paging indication information, and the target DCI is the DCI corresponding to the paging PDCCH information.
  • the above-mentioned target DCI (may be referred to as paging PDCCH DCI) includes the number of bits used for paging indication information, and the UE can read the paging PDCCH DCI to obtain paging indication information.
  • the above-mentioned paging PDCCH information further includes paging enable information, and the paging enable information is used to indicate whether paging indication information is enabled.
  • Step 202b the UE receives the WUS information sent by the network device according to the target information.
  • the above WUS information includes paging indication information.
  • step 202b may be implemented by the following step 202b1 or step 202b2.
  • Step 202b1 the UE receives the WUS sequence information.
  • the above-mentioned WUS sequence information corresponds to the paging indication information.
  • Step 202b2 the UE receives the WUS PDCCH information.
  • the above-mentioned WUS PDCCH information includes paging indication information.
  • step 202 may be specifically implemented by the following step 202 c .
  • Step 202c The UE parses and processes the paging indication information according to the mapping mode information to determine at least one UE group corresponding to the paging indication information.
  • the paging indication information includes a paging indication value.
  • the paging indication information includes a paging indication value.
  • the paging indication value is mapped to a specific UE group according to the first mapping mode to indicate whether it is paged.
  • the paging indication information includes mode indication information and a paging indication value.
  • the pattern indication information (which may also be a pattern indication bit (Pattern)) is one or more bits, the value of which indicates the mapping pattern of the UE grouping mapping (that is, the first in the following embodiments). two-mapping mode).
  • the paging indicator value (Paging Indicator Value) is mapped to a specific UE packet according to the first mapping mode to indicate whether it is paging.
  • the paging indication information may be a number, and the mode indication bit and the paging indication value may be different bits therein.
  • the high-order 1 bit is the mode indication bit, and the other low-order bits are the paging indication value.
  • the above-mentioned first mapping mode is a hybrid mapping mode.
  • the above step 202c can be specifically implemented through the following steps 202c1 and 202c2.
  • Step 202c1 In the hybrid mapping mode, the UE parses and processes the paging indication information to obtain the mode indication information in the paging indication information, and determines the second mapping mode according to the mode indication information.
  • the above-mentioned second mapping mode is a bit mapping mode or a value mapping mode.
  • Step 202c2 The UE adopts the second mapping mode to determine at least one UE group corresponding to the paging indication information.
  • the above-mentioned second mapping mode is the mapping mode adopted by the UE when the UE determines the UE group to be paged.
  • Step 203 The UE determines whether the UE receives the paging message according to the paging indication information.
  • the UE may determine at least one UE group according to the paging indication information, and determine whether the UE is in at least one UE group, and if the UE is a UE in any UE group in the at least one UE group , the paging message is received, that is, it is determined that the UE is paged.
  • the UE if the UE determines that it is paged, the UE continues to receive corresponding paging PDSCH information (eg, a paging message); if the UE determines that it is not paged, the UE may not receive the corresponding PDSCH information.
  • paging PDSCH information eg, a paging message
  • some UEs in a group of UEs having the same PO may be indicated, so that these UEs are determined to be paged, thereby receiving a paging message.
  • these UEs may be divided into at least one UE group, and each UE group includes at least one UE among these UEs.
  • the embodiment of the present application provides a paging indication method.
  • the UE can receive the paging indication information according to the target information (including the relevant information of the paging indication), and according to the paging indication information (used to indicate the network equipment to be paged) at least one UE grouping) to determine whether the UE receives the paging message.
  • the UE can determine the paging indication information according to the relevant information of the paging indication to determine the corresponding UE group, that is, the UE group to be paged by the network device.
  • the group judges whether the UE itself is paged to determine whether to receive a paging message, so it can avoid all UEs in a group of UEs with the same PO from receiving paging messages, thereby reducing the number of UEs that do not need to receive paging messages. of power consumption.
  • FIG. 4 shows a flowchart of a paging indication method provided by an embodiment of the present application.
  • the paging indication method provided by this embodiment of the present application may include the following steps 301 and 302 .
  • Step 301 The network device sends target information to the UE.
  • the above-mentioned target information includes information related to the paging indication.
  • the above target information includes mapping mode information.
  • the mapping mode information is used to indicate a first mapping mode
  • the first mapping mode is the mapping mode used when the network device indicates to the UE that the UE is being paged
  • the first mapping mode is any of the following: a bit mapping mode, a value mapping mode, and Hybrid mapping mode.
  • Step 302 The network device sends paging indication information to the UE according to the target mapping mode.
  • the above-mentioned target mapping mode is a value mapping mode or a bit mapping mode; the paging indication information is used to indicate at least one UE group, and the at least one UE group is the group of the UE to be paged by the network device.
  • the packet includes at least one UE; the paging indication information is used by the UE to determine whether to receive a paging message.
  • the above-mentioned first mapping mode is a hybrid mapping mode.
  • the above step 302 can be specifically implemented by the following step 302a or step 302b.
  • Step 302a when the UE to be paged is a UE group, the network device sends the paging indication information to the UE according to the value mapping mode or the bit mapping mode.
  • Step 302b In the case that the UE to be paged is grouped by multiple UEs, the network device sends the paging indication information to the UE according to the bit mapping mode.
  • target mapping mode corresponds to the second mapping mode.
  • first mapping mode corresponds to the relevant descriptions in the above embodiments, which will not be repeated here.
  • the embodiment of the present application provides a paging indication method, in which a network device can send target information (including information related to paging indication) to a UE, and send paging indication information (used to indicate that the network device is waiting for a paging indication) to the UE according to a target mapping mode paging at least one UE group). For a group of UEs with the same PO, since the network device can indicate the corresponding paging indication information to the UE according to the target mapping mode, the UE can determine the corresponding UE group, that is, the UE group to be paged by the network device.
  • target information including information related to paging indication
  • paging indication information used to indicate that the network device is waiting for a paging indication
  • At least one UE group judges whether the UE itself is paged to determine whether to receive a paging message, so it can be avoided that all UEs in a group of UEs with the same PO receive paging messages, thereby reducing the need to receive paging messages The power consumption of the UE for the message.
  • Embodiment 1 (paging PDCCH DCI mixed mode packet paging indication)
  • Step 11 The UE obtains the paging indication configuration information (ie, the target information in the above-mentioned embodiment) by reading the system message or the protocol agreement.
  • the UE determines the paging indication configuration information, including at least one of the following:
  • mapping mode configuration (used to indicate mixed mapping mode);
  • paging PDCCH DCI paging indication bit number X bits, used to determine paging indication information
  • paging PDCCH DCI contains mode indication bits and paging indication value
  • the paging indication value is (X-1) bits, corresponding to no more than (X-1) UE groups on the same PO;
  • the paging indication value ranges from 0 to 2 ⁇ (X-1), corresponding to no more than 2 ⁇ (X-1) UE groups;
  • the number of UE groups M on a PO in the bitmap mode M ⁇ (X-1);
  • the value range of the paging indication value in the value mapping mode for example, 0 to 2 ⁇ (X-1);
  • the number of UE groups N on one PO in the value mapping mode N ⁇ 2 ⁇ (X-1).
  • Step 12 The UE receives paging PDCCH information, where the paging PDCCH information includes paging indication information.
  • Step 13 the UE parses the paging indication information.
  • the number of bits of the paging indication information is X bits, wherein the pattern indication information (Pattern) includes 1 bit.
  • Pattern Bit 0, Value Mapping, the paging indication value ranges from 0 to 2 ⁇ (X-1), and the paging indication value is used to indicate whether a specific UE group is paged.
  • Pattern Bit 1, bit mapping mode (Bitmap), the paging indication value is (X-1) bits, corresponding to (X-1) UE groups on the same PO, and the bits in the paging indication value are used for Indicates whether a particular UE group is paged.
  • Table 1 it shows the correspondence between the mode indication bit, the paging indication value and the UE grouping in the hybrid mapping mode in the embodiment of the present application.
  • Step 14 the UE checks the paging indication information, including:
  • the UE determines the mode indication information, and determines the number of UE groups Ng;
  • the UE determines the group number of the UE
  • the UE determines the UE group number on a PO.
  • UE_Group_ID Floor[UE_ID/(N ⁇ Ns)]mod Ng, where UE_Group_ID represents the paging group identifier, N represents the number of paging frames in each discontinuous reception DRX cycle, and Ns represents the number of POs in each paging frame number, Ng represents the number of target terminal groups, Floor represents the round-down operation, and mod represents the remainder operation.
  • the UE determines the paging indicator value (Paging Indicator Value);
  • the UE checks whether the UE group in which it is located is paged.
  • Step 15 the UE performs the following process:
  • the UE continues to receive corresponding paging information
  • the UE may not receive corresponding paging information.
  • Embodiment 2 (paging PDCCH DCI single-mode packet paging indication)
  • Step 21 The UE obtains the paging indication configuration information by reading the system message or the protocol agreement.
  • Mapping mode configuration (used to indicate single mode, i.e. bitmap mode or value map mode);
  • paging PDCCH DCI paging indication bit number X bits, used to determine paging indication information
  • paging PDCCH DCI contains paging indication value
  • the paging indication value is (X) bits, corresponding to no more than (X) UE groups on the same PO;
  • the paging indication value ranges from 0 to 2 ⁇ (X), corresponding to no more than 2 ⁇ (X) UE groups;
  • Number of paging indication values in bitmap mode such as (X) bits
  • the value range of the paging indication value in the value mapping mode for example, 0 to 2 ⁇ (X);
  • the number of UE groups N on one PO in the value mapping mode N ⁇ 2 ⁇ (X).
  • Step 22 The UE receives paging PDCCH information, where the paging PDCCH information includes paging indication information.
  • Step 23 The UE parses the first paging indication information.
  • bit mapping mode the number of paging indication information bits is X bits, the paging indication value is (X) bits, corresponding to (X) UE groups on the same PO, and the bits in the paging indication value are Used to indicate whether a particular UE group is paged.
  • Table 2 it shows the correspondence between the paging indication value and the UE grouping in the bit mapping mode in the embodiment of the present application.
  • value mapping mode the number of paging indication information bits is X bits, the paging indication value ranges from 0 to 2 ⁇ (X)-1, and the paging indication value is used to indicate whether a specific UE group is paged .
  • Table 3 it shows the correspondence between the paging indication value and the UE grouping in the value mapping mode in the embodiment of the present application.
  • Step 24 the UE checks the first paging indication information, including:
  • the UE determines the mode indication information, and determines the number of UE groups Ng;
  • the UE determines the group number of the UE
  • the UE determines the paging indicator value (Paging Indicator Value);
  • the UE checks whether the UE group in which it is located is paged.
  • Step 25 the UE performs the following process:
  • the UE continues to receive corresponding paging information
  • the UE may not receive corresponding paging information.
  • Embodiment 3 (WUS sequence packet paging indication)
  • Step 31 The UE obtains the paging indication configuration information by reading the system message or the protocol agreement.
  • the WUS sequence is mapped to a WUS mapping value, and the WUS mapping value is used to map paging indication information;
  • the number of WUS mapping value bits is X bits
  • the WUS mapping value includes a mode indication value and a paging indication value
  • the mapping mode is a mixed mode, that is, bit mapping mode + value mapping mode;
  • Number of paging indication value bits in bitmap mode such as (X-1) bits
  • the value range of the paging indication value in the value mapping mode for example, 0 to 2 ⁇ (X-1);
  • the number of UE groups N on one PO in the value mapping mode N ⁇ 2 ⁇ X.
  • Step 32 the UE receives the WUS sequence.
  • the UE may map the WUS sequence to paging indication information, where the paging indication information includes a mode indication value and a paging indication value.
  • Step 33 the UE parses the paging indication information.
  • the number of bits of the paging indication information is X bits, wherein the pattern indication information (Pattern) includes 1 bit.
  • Pattern Bit 0, in the value mapping mode (Value Mapping), the paging indication value ranges from 0 to 2 ⁇ (X-1), and the paging indication value is used to indicate whether a specific UE group is paged.
  • Pattern Bit 1, in the bitmap mode (Bitmap), the paging indication value is (X-1) bits, corresponding to (X-1) UE groups on the same PO, the bit in the paging indication value Used to indicate whether a particular UE group is paged.
  • Table 4 it shows the correspondence between the WUS sequence number, the WUS mapping value and the UE grouping in the embodiment of the present application.
  • Step 34 the UE checks the paging indication information, including:
  • the UE determines the mode indication information, and determines the number of UE groups
  • the UE determines the group number of the UE
  • the UE determines the paging indicator value (Paging Indicator Value);
  • the UE checks whether the UE group in which it is located is paged.
  • Step 35 the UE performs the following process:
  • the UE continues to receive corresponding paging information
  • the UE may not receive corresponding paging information.
  • Embodiment 4 System Information Indication Paging Indication Configuration
  • Step 41 The UE receives system information or a dedicated (radio resource control, RRC) message, such as a system information block 1 (system information block, SIB1).
  • RRC radio resource control
  • the system information includes paging indication configuration information, such as mapping pattern configuration (Pattern Config), etc.;
  • Step 42 The UE reads the paging indication configuration information, where the paging indication configuration information includes the grouping information of the UE.
  • Step 43 The UE receives the paging PDCCH DCI, where the paging PDCCH DCI includes a paging indicator value (Paging Indicator Value).
  • the paging PDCCH DCI includes a paging indicator value (Paging Indicator Value).
  • Step 44 the UE checks the paging indication information, including:
  • the UE determines the mode indication bit and determines the number of UE groups
  • the UE determines the group number of the UE
  • the UE determines the paging indicator value (Paging Indicator Value);
  • the UE checks whether the UE group in which it is located is paged.
  • Step 45 the UE performs the following process:
  • the UE continues to receive corresponding paging information
  • the UE may not receive corresponding paging information.
  • the UE receives the system information and changes the paging indication configuration information.
  • Embodiment 5 mixed mode packet paging indication method
  • the network device determines the paging indication mode and determines the UE grouping method:
  • value mapping mode determine the value mapping UE Group X;
  • bit mapping mode determine the bit mapping UE Group Y.
  • the UE to be paged belongs to a UE Group
  • map the UE Group to set the paging indication information according to the value
  • the network device sends the paging indication information
  • the paging indication information is set according to the bitmap UE Group, and the network device sends the paging indication information.
  • Embodiment 6 (paging indication enablement)
  • the UE determines that the paging indication is enabled, including at least one of the following:
  • the UE receives the system message and obtains the paging indication enable information.
  • the UE receives the paging PDCCH, and obtains the paging indication enable information.
  • the paging indication enable information is 1 bit in the PDCCH DCI value field. If paging indication enable is true, the other part of this value is used for paging indication; if paging indication enable is false, the other part of this value is used for indication of other non-paging functions.
  • Paging indication enable configuration including at least one of the following:
  • the network device determines to send the paging indication information, and sets the paging indication enable to true through the system message or the paging PDCCH DCI information.
  • the network device determines not to send the paging indication information, and sets the paging indication enable to false through the system message or the paging PDCCH DCI information.
  • the PDCCH DCI information can be used as an indication of a non-paging function.
  • the execution subject may be a UE, a paging indication device, or a control module in the paging indication device for executing the method for loading a paging indication.
  • the method for loading a paging indication performed by a UE is taken as an example to illustrate the paging indication method provided by the embodiment of the present application.
  • FIG. 5 shows a possible schematic structural diagram of the paging indication device involved in the embodiment of the present application.
  • the paging indication device 40 may include: an acquiring module 41 , a receiving module 42 and a determining module 43 .
  • the obtaining module 41 is used for obtaining target information, where the target information includes relevant information of the paging indication.
  • the receiving module 42 is configured to receive paging indication information according to the target information obtained by the obtaining module 41, the paging indication information is used to indicate at least one user equipment UE grouping, and the at least one UE grouping is where the UE to be paged by the network equipment is located Each UE group includes at least one UE.
  • the determining module 43 is configured to determine whether the UE receives the paging message according to the paging indication information received by the receiving module 42 .
  • the above target information includes at least one of the following: paging enable information, mapping mode information, the number of bits corresponding to the paging indication information, the number of UE groups, the paging indication mapping rule, and the first mapping information.
  • the paging enable information is used to indicate whether the paging indication information is enabled, the mapping mode information is used to indicate the mapping mode corresponding to the paging indication information, the number of UE groups is the number of paging UE groups, and the paging indication mapping
  • the rule is a mapping rule between paging indication information and UE grouping, and the first mapping information is mapping information between WUS information and paging indication information.
  • the above target information includes mapping mode information.
  • the mapping mode information is used to indicate a first mapping mode, where the first mapping mode is the mapping mode used when the network device indicates to the UE that the UE is being paged, and the first mapping mode is any one of the following: bit mapping mode, value mapping Mode and Hybrid Mapping Mode.
  • the above receiving module 42 is specifically configured to parse and process the paging indication information according to the mapping mode information, so as to determine at least one UE group corresponding to the paging indication information.
  • the paging indication information when the above-mentioned first mapping mode is a bit mapping mode, the paging indication information includes a paging indication value; when the above-mentioned first mapping mode is a value mapping mode, the paging indication information The information includes a paging indication value; when the first mapping mode is a hybrid mapping mode, the paging indication information includes mode indication information and a paging indication value.
  • the above-mentioned first mapping mode is a hybrid mapping mode.
  • the above-mentioned receiving module 42 is specifically configured to parse and process the paging indication information in the mixed mapping mode, so as to obtain the mode indication information in the paging indication information, and determine the second mapping mode according to the mode indication information.
  • the mode is a bit mapping mode or a value mapping mode; and the second mapping mode is used to determine at least one UE group corresponding to the paging indication information.
  • the above-mentioned target information includes the number of bits corresponding to the paging indication information.
  • the number of bits corresponding to the paging indication information is any one of the following: the number of bits corresponding to the paging indication information in the bit mapping mode, the number of bits corresponding to the paging indication information in the value mapping mode, and the corresponding bit number of the paging indication information in the mixed mapping mode number of bits.
  • the number of bits corresponding to the paging indication information in the mixed mapping mode includes: the number of bits of the mode indication information and the number of bits of the paging indication value.
  • the above-mentioned target information includes the number of UE groups.
  • the number of UE groups includes at least one of the following: the number of UE groups in the bit mapping mode and the number of UE groups in the value mapping mode.
  • the above-mentioned target information includes first mapping information.
  • the first mapping information includes at least one of the following: mapping information of a mapping mode corresponding to WUS information and paging indication, mapping information of WUS information and paging indication value, mapping between WUS information and paging indication mode and paging indication value information.
  • the above receiving module 42 is specifically configured to receive paging PDCCH information sent by the network device according to the target information, where the paging PDCCH information includes paging indication information; or, according to the target information, receive WUS information sent by the network device, the WUS information includes paging indication information.
  • the above-mentioned paging PDCCH information further includes paging enable information, where the paging enable information is used to indicate whether paging indication information is enabled.
  • the above receiving module 42 is specifically configured to receive a target DCI according to the target information, where the target DCI includes the number of bits corresponding to the paging indication information, and the target DCI is the DCI corresponding to the paging PDCCH information .
  • the above receiving module 42 is specifically configured to receive WUS sequence information, where the WUS sequence information corresponds to paging indication information; or, receive WUS PDCCH information, where the WUS PDCCH information includes paging indication information .
  • the above-mentioned target information is configured by the network device for the UE, or agreed in a protocol, or predefined.
  • An embodiment of the present application provides a paging indication apparatus. For a group of UEs with the same PO, since the UE can first determine the paging indication information according to the relevant information of the paging indication, to determine the corresponding UE group, that is, the network equipment waiting The paging UE is grouped, so that the UE judges whether the UE itself is paged according to at least one UE group, so as to determine whether to receive a paging message, so it can be avoided that all UEs in a group of UEs with the same PO perform paging messages. Therefore, the power consumption of the UE that does not need to receive the paging message can be reduced.
  • the paging indication device in this embodiment of the present application may be a device, or may be a component, an integrated circuit, or a chip in a terminal.
  • the apparatus may be a mobile electronic device or a non-mobile electronic device.
  • the mobile electronic device may be a mobile phone, a tablet computer, a notebook computer, a palmtop computer, a vehicle electronic device, a wearable device, a UMPC, a netbook or a PDA, etc.
  • the non-mobile electronic device may be a server, a network attached storage (Network Attached Storage), etc. , NAS), personal computer (personal computer, PC), television (television, TV), teller machine or self-service machine, etc., which are not specifically limited in the embodiments of the present application.
  • the paging indication device in this embodiment of the present application may be a device with an operating system.
  • the operating system may be an Android (Android) operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiments of the present application.
  • the paging indication device provided in the embodiment of the present application can implement each process implemented by the UE in the foregoing method embodiment, and in order to avoid repetition, details are not repeated here.
  • FIG. 6 shows a possible schematic structural diagram of the paging indication device involved in the embodiment of the present application.
  • the paging indication apparatus 50 may include: a sending module 51 .
  • the sending module 51 is configured to send target information to the UE, where the target information includes relevant information of the paging indication; and send the paging indication information to the UE according to the target mapping mode; wherein, the target mapping mode is a value mapping mode or a bit mapping mode Mapping mode; paging indication information is used to indicate at least one UE group, at least one UE group is the group of the UE to be paged by the network device, and each UE group includes at least one UE; the paging indication information is used by the UE to determine whether to receive paging message.
  • the target mapping mode is a value mapping mode or a bit mapping mode Mapping mode
  • paging indication information is used to indicate at least one UE group, at least one UE group is the group of the UE to be paged by the network device, and each UE group includes at least one UE; the paging indication information is used by the UE to determine whether to receive paging message.
  • the above target information includes mapping mode information.
  • the mapping mode information is used to indicate a first mapping mode
  • the first mapping mode is the mapping mode used when the network device indicates to the UE that the UE is being paged
  • the first mapping mode is any of the following: a bit mapping mode, a value mapping mode, and Hybrid mapping mode.
  • the above-mentioned first mapping mode is a hybrid mapping mode.
  • the above-mentioned sending module 51 is specifically configured to send paging indication information to the UE according to a value mapping mode or a bit mapping mode when the UE to be paged is a group of UEs; or, when the UE to be paged is a plurality of UEs In the case of grouping, the paging indication information is sent to the UE according to the bitmap mode.
  • the embodiment of the present application provides a paging indication device. For a group of UEs with the same PO, since the network device can indicate the corresponding paging indication information to the UE according to the target mapping mode, the UE can determine the corresponding UE group, that is, The UE group to be paged by the network device, that is, the UE judges whether the UE itself is paged according to at least one UE group, so as to determine whether to receive a paging message. Therefore, the power consumption of the UE that does not need to receive the paging message can be reduced.
  • the paging indication device in this embodiment of the present application may be a device, or may be a component, an integrated circuit, or a chip in a network device.
  • the paging indication apparatus provided in the embodiment of the present application can implement each process implemented by the network device in the foregoing method embodiment, and to avoid repetition, details are not repeated here.
  • an embodiment of the present application further provides a UE 90, including a processor 91, a memory 92, a program or instruction stored in the memory 92 and executable on the processor 91, the When the program or instruction is executed by the processor 91, each process of the foregoing method embodiment is implemented, and the same technical effect can be achieved. To avoid repetition, details are not repeated here.
  • the UE in the embodiment of the present application includes the above-mentioned mobile electronic device and non-mobile electronic device.
  • FIG. 8 is a schematic diagram of a hardware structure of a UE implementing an embodiment of the present application.
  • the UE 100 includes but is not limited to: a radio frequency unit 101, a network module 102, an audio output unit 103, an input unit 104, a sensor 105, a display unit 106, a user input unit 107, an interface unit 108, a memory 109, and a processor 110 and other components .
  • the UE 100 may also include a power source (such as a battery) for supplying power to various components, and the power source may be logically connected to the processor 110 through a power management system, so as to manage charging, discharging, and power consumption through the power management system management and other functions.
  • a power source such as a battery
  • the UE structure shown in FIG. 8 does not constitute a limitation on the UE, and the UE may include more or less components than shown, or combine some components, or arrange different components, which will not be repeated here.
  • the processor 110 is configured to acquire target information, where the target information includes information related to paging indications; and receive paging indication information according to the target information, where the paging indication information is used to indicate at least one UE group, the at least one UE grouping.
  • the UE group is a group of UEs to be paged by the network device, and each UE group includes at least one UE; and according to the paging indication information, it is determined whether the UE receives the paging message.
  • the embodiment of the present application provides a UE.
  • the UE can first determine the paging indication information according to the relevant information of the paging indication, to determine the corresponding UE group, that is, the network device to be paged.
  • the UE is grouped, so that the UE judges whether the UE itself is paged according to at least one UE group, so as to determine whether to receive the paging message. Therefore, all UEs in a group of UEs with the same PO can be prevented from receiving the paging message, thereby Power consumption of UEs that do not need to receive paging messages can be reduced.
  • the input unit 104 may include a graphics processor (Graphics Processing Unit, GPU) 1041 and a microphone 1042. Such as camera) to obtain still pictures or video image data for processing.
  • the display unit 106 may include a display panel 1061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 107 includes a touch panel 1071 and other input devices 1072 .
  • the touch panel 1071 is also called a touch screen.
  • the touch panel 1071 may include two parts, a touch detection device and a touch controller.
  • Other input devices 1072 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which are not described herein again.
  • Memory 109 may be used to store software programs as well as various data including, but not limited to, application programs and operating systems.
  • the processor 110 may integrate an application processor and a modem processor, wherein the application processor mainly processes an operating system, a user interface, and an application program, and the like, and the modem processor mainly processes wireless communication. It can be understood that, the above-mentioned modulation and demodulation processor may not be integrated into the processor 110 .
  • Embodiments of the present application further provide a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, each process of the foregoing method embodiments can be implemented, and the same technology can be achieved The effect, in order to avoid repetition, is not repeated here.
  • the processor is the processor in the UE described in the foregoing embodiment.
  • the readable storage medium includes a computer-readable storage medium, such as computer read-only memory (read-only memory, ROM), random access memory (random access memory, RAM), magnetic disk or optical disk, etc.
  • FIG. 9 shows a schematic hardware diagram of a network device provided by an embodiment of the present invention.
  • the network device 130 includes: a processor 131 , a transceiver 132 , a memory 133 , a user interface 134 and a bus interface 135 .
  • the transceiver 132 is configured to send target information to the UE, where the target information includes relevant information of the paging indication; and send the paging indication information to the UE according to the target mapping mode; wherein, the target mapping mode is a value mapping mode or a bit mapping mode ;
  • the paging indication information is used to indicate at least one UE group, at least one UE group is the group of the UE to be paged by the network device, and each UE group includes at least one UE; the paging indication information is used for the UE to determine whether to receive paging information.
  • An embodiment of the present invention provides a network device. For a group of UEs with the same PO, since the network device can indicate the corresponding paging indication information to the UE according to the target mapping mode, the UE can determine the corresponding UE group, that is, the network device.
  • the group of UEs to be paged that is, the UE judges whether the UE itself is paged according to at least one UE group to determine whether to receive a paging message, so it can be avoided that all UEs in a group of UEs with the same PO perform a paging message Therefore, the power consumption of UEs that do not need to receive paging messages can be reduced.
  • the processor 131 may be responsible for managing the bus architecture and general processing, and the processor 131 may be used to read and execute programs in the memory 133 to implement processing functions and control the network device 130 .
  • the memory 133 may store data used by the processor 131 in performing operations.
  • the processor 131 and the memory 133 may be integrated together or independently provided.
  • the network device 130 may further include: a computer program stored in the memory 133 and executable on the processor 131 , and when the computer program is executed by the processor 131 , implements the steps of the method provided in the embodiment of the present invention.
  • the bus architecture may include any number of interconnected buses and bridges, in particular one or more processors represented by processor 131 and various circuits of memory represented by memory 133 linked together.
  • the bus architecture can also link together various other circuits, such as peripheral devices, voltage regulators, and power management circuits, which are well known in the art, and therefore will not be further described in this embodiment of the present invention .
  • the bus interface 135 provides the interface.
  • Transceiver 132 may be a number of elements, including a transmitter and a receiver, that provide a means for communicating with various other devices over a transmission medium.
  • the user interface 134 may also be an interface capable of externally connecting a required device, and the connected devices include but are not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
  • An embodiment of the present invention further provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by the processor 131 as shown in FIG. 9, each process of the above method embodiment is implemented, And can achieve the same technical effect, in order to avoid repetition, it is not repeated here.
  • the computer-readable storage medium such as ROM, RAM, magnetic disk or optical disk, etc.
  • An embodiment of the present application further provides a chip, where the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a program or an instruction to implement each process of the foregoing method embodiments , and can achieve the same technical effect, in order to avoid repetition, it is not repeated here.
  • the chip mentioned in the embodiments of the present application may also be referred to as a system-on-chip, a system-on-chip, a system-on-a-chip, or a system-on-a-chip, or the like.

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  • Computer Networks & Wireless Communication (AREA)
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Abstract

La présente demande divulgue un procédé, un appareil, un dispositif et un système d'indication de radiomessagerie. Le procédé comprend les étapes suivantes : un UE acquiert des informations cibles, les informations cibles comprenant des informations liées à une indication de radiomessagerie; l'UE reçoit des informations d'indication de radiomessagerie selon les informations cibles, les informations d'indication de radiomessagerie étant utilisées pour indiquer au moins un groupe d'UE, l'au moins un groupe d'UE étant un groupe dans lequel est situé un UE devant être appelé par radiomessagerie par un dispositif de réseau, chaque groupe d'UE comprenant au moins un UE; et l'UE détermine, en fonction des informations d'indication de radiomessagerie, si l'UE reçoit un message de radiomessagerie.
PCT/CN2021/110356 2020-08-05 2021-08-03 Procédé, appareil, dispositif et système d'indication de radiomessagerie WO2022028424A1 (fr)

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