WO2022228526A1 - Procédé et appareil de configuration de gestion de mobilité, et terminal, dispositif côté réseau et support - Google Patents

Procédé et appareil de configuration de gestion de mobilité, et terminal, dispositif côté réseau et support Download PDF

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Publication number
WO2022228526A1
WO2022228526A1 PCT/CN2022/089949 CN2022089949W WO2022228526A1 WO 2022228526 A1 WO2022228526 A1 WO 2022228526A1 CN 2022089949 W CN2022089949 W CN 2022089949W WO 2022228526 A1 WO2022228526 A1 WO 2022228526A1
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WIPO (PCT)
Prior art keywords
srs
target
target srs
side device
information
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PCT/CN2022/089949
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English (en)
Chinese (zh)
Inventor
李东儒
孙晓东
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维沃移动通信有限公司
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Publication of WO2022228526A1 publication Critical patent/WO2022228526A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point
    • 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
    • H04W52/04—TPC
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
    • H04W8/08—Mobility data transfer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities

Definitions

  • the present application belongs to the field of communication technologies, and specifically relates to a configuration method, apparatus, terminal, network side device and medium for mobility management.
  • the terminal needs to measure the cell to be selected, so as to evaluate the channel quality and determine whether it meets the standard of camping.
  • the channel quality and signal strength of a certain cell satisfy the S criterion (measurement criterion for cell selection)
  • it may be selected as a camping cell.
  • the terminal when the terminal is in an idle/inactive state, the UE needs to continuously perform cell reselection after cell selection, so as to camp on a cell with a higher priority or better channel quality.
  • L3 filtering In the related art, measurements used for mobility management need to go through layer three (L3) filtering.
  • L1 filtering sampling is performed based on the reference signal, and then reported to L3, and L3 performs L3 filtering on the cell quality reported by the physical layer according to the radio resource control (Radio Resource Control, RRC) configuration parameters.
  • RRC Radio Resource Control
  • the delay caused by the Layer 3 filtering process in the cell handover process will lead to an increase in the probability of handover failure, which in turn leads to a decrease in service quality.
  • the embodiments of the present application provide a mobility management configuration method, device, terminal, network side device and medium, which can solve the problem of delay in cell reselection or handover and the problem of paging loss or handover failure.
  • a mobility management configuration method comprising: a terminal acquiring first configuration information of a target sounding reference signal (Sounding Reference Signal, SRS), and the target SRS is used for uplink mobility management; A configuration information, the target SRS is sent.
  • SRS Sounding Reference Signal
  • a configuration device for mobility management including: an acquisition module for acquiring first configuration information of a target SRS, where the target SRS is used for uplink mobility management; a sending module for The first configuration information is to send the target SRS.
  • a mobility management configuration method includes: a network side device sends first configuration information of a target SRS to a terminal, where the target SRS is used for uplink mobility management; the network side device receives the target SRS, the The target SRS is sent by the above-mentioned terminal based on the first configuration information.
  • a mobility management configuration device comprising: a sending module, configured to send first configuration information of a target SRS to a terminal, the target SRS for uplink mobility management; a receiving module, configured to receive the target SRS, The target SRS is sent by the above-mentioned terminal based on the first configuration information.
  • a mobility management configuration method comprising: a first network side device sending first information to a second network side device; wherein the first information and a target configured by the first network side device SRS related; target SRS is used for uplink mobility management.
  • a configuration apparatus for mobility management including: a sending module configured to send first information to a second network-side device; wherein the first information is related to a target SRS configured by the first network-side device ;
  • the target SRS is used for uplink mobility management.
  • a mobility management configuration method comprising: a second network-side device receiving first information from a first network-side device; the first information is related to a target SRS configured by the first network-side device ; the target SRS is used for uplink mobility management; the second network side device monitors the target SRS according to the first information.
  • a configuration device for mobility management comprising: a receiving module configured to receive first information from a first network side device; the first information is related to a target SRS configured by the first network side device; the target The SRS is used for uplink mobility management; the monitoring module is used for monitoring the target SRS according to the first information received by the receiving module.
  • a terminal in a ninth aspect, includes a processor, a memory, and a program or instruction stored on the memory and executable on the processor, when the program or instruction is executed by the processor.
  • a terminal including a processor and a communication interface, wherein the processor is configured to acquire first configuration information, the first configuration information is related to a target SRS, and the target SRS is used for uplink mobility management; the The communication interface is configured to send the target SRS according to the first configuration information.
  • a network-side device in an eleventh aspect, includes a processor, a memory, and a program or instruction stored on the memory and executable on the processor, the program or instruction being When executed by the processor, the steps of the method according to the third aspect, the fifth aspect or the seventh aspect are implemented.
  • a twelfth aspect provides a network side device, including a processor and a communication interface, wherein:
  • the communication interface is used to send the first configuration information of the target SRS to the terminal, and the target SRS is used for uplink mobility management, and the communication interface is also used to receive the target SRS, which is sent by the above-mentioned terminal based on the first configuration information. ;
  • the communication interface is used to send the first information to the second network side device; wherein the first information is related to the target SRS configured by the first network side device; the target SRS is used for uplink mobility management;
  • the communication interface is used to receive first information from the first network side device; the first information is related to the target SRS configured by the first network side device; the target SRS is used for uplink mobility management; the communication interface also uses for monitoring the target SRS according to the first information.
  • a thirteenth aspect provides a readable storage medium, on which a program or an instruction is stored, and when the program or instruction is executed by a processor, the first aspect, the third aspect, the fifth aspect or the The steps of the method of the seventh aspect.
  • a fourteenth aspect provides a chip, 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 and the third The method of aspect, the fifth aspect or the seventh aspect.
  • a fifteenth aspect provides a computer program/program product, the computer program/program product being stored in a storage medium, the program/program product being executed by at least one processor to implement the first aspect, the third The steps of the configuration method for mobility management described in aspect, the fifth aspect or the seventh aspect.
  • the terminal may obtain the first configuration information related to the target SRS used for uplink mobility management, and then send the target SRS based on the first configuration information, so as to assist the network side device to perform terminal mobility measurement, And help the terminal to perform fast cell reselection or cell handover, reduce the delay of cell reselection or handover, thereby reducing the paging loss rate or handover failure rate, and improving system performance.
  • FIG. 1 is a system architecture diagram of a communication system provided by an embodiment of the present application.
  • FIG. 2 is one of the schematic flow charts of a method for configuring a mobility management provided by an embodiment of the present application
  • FIG. 3 is a second schematic flowchart of a method for configuring a mobility management provided by an embodiment of the present application
  • FIG. 4 is a third schematic flowchart of a method for configuring a mobility management method provided by an embodiment of the present application.
  • FIG. 5 is one of the schematic structural diagrams of a configuration device for mobility management provided by an embodiment of the present application.
  • FIG. 6 is a second schematic structural diagram of a configuration device for mobility management provided by an embodiment of the present application.
  • FIG. 7 is a third schematic structural diagram of a configuration apparatus for mobility management provided by an embodiment of the present application.
  • FIG. 8 is a fourth schematic structural diagram of a configuration apparatus for mobility management provided by an embodiment of the present application.
  • FIG. 9 is a fifth schematic structural diagram of a configuration device for mobility management provided by an embodiment of the present application.
  • FIG. 10 is a sixth schematic structural diagram of a configuration apparatus for mobility management provided by an embodiment of the present application.
  • FIG. 11 is a seventh schematic structural diagram of a configuration apparatus for mobility management provided by an embodiment of the present application.
  • FIG. 12 is a schematic structural diagram of a communication device provided by an embodiment of the present application.
  • FIG. 13 is a schematic structural diagram of a terminal provided by an embodiment of the present application.
  • FIG. 14 is a schematic structural diagram of a network side 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 terms 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 that "first”, “second” distinguishes Usually it is a class, and the number of objects is not limited.
  • the first object may be one or multiple.
  • “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.
  • SRS can be used for beam management (Beam management), codebook-based transmission, non-codebook-based non-Codebook transmission, antenna switching (Antenna switching) Switching) to send.
  • the terminal can obtain multiple SRS resource sets (resource sets) through high-layer signaling, and the configuration of each SRS resource set includes its purpose, periodic characteristics and other configurations.
  • both SRS and CSI-RS can be used as a reference for Quasi Co-location (QCL), that is, the network can configure other physical channels and SRS or CSI-RS quasi-co-location.
  • QCL Quasi Co-location
  • both SRS and CSI-RS can be used for sounding channels, the specific implementation details are quite different:
  • SRS supports up to 4 antenna ports
  • CSI-RS supports up to 32 antenna ports.
  • the SRS has a low cubic metric, which can improve the power amplifier efficiency of the terminal.
  • the SRS position is in a comb-shaped (comb) structure, and the SRS may occupy 1, 2, or 4 consecutive OFDM symbols, but will be placed in the last 6 symbol positions of the 14 symbols in a slot (slot).
  • the SRS signals of different terminals are multiplexed on different comb offsets (offsets) in the frequency domain, for example, the comb-2 configuration can realize multiplexing of two users.
  • the network can configure periodic, semi-persistent or aperiodic SRS for the terminal.
  • the SRS periodicity and other characteristics are all based on the SRS resource set (resource set), that is to say, all the SRS attributes in an SRS set are the same.
  • resource set that is to say, all the SRS attributes in an SRS set are the same.
  • RRC high-level signaling
  • the terminal After activation by MAC CE signaling, the terminal starts to send according to the RRC configuration parameters after a specified time until the terminal receives the deactivation command from the base station; aperiodic SRS
  • the relevant parameters are configured by RRC, and a command is triggered in the DCI to notify the terminal to send the SRS at a time.
  • the 2 bits in the DCI instruct the terminal to configure at most 3 SRS resource sets, and the other state means inactive.
  • the RRC configuration parameters include time domain parameters such as SRS resource symbol position, number of occupied symbols, frequency hopping, repetition parameter R, and the like.
  • the SRS resource in each SRS resource set will be configured with a periodic slot offset parameter, which is used to determine the period and slot offset of the SRS resource. Through the configured period and slot offset , the position of the time slot for SRS transmission can be determined.
  • a slot offset parameter is configured in each SRS resource set, that is, the SRS resources in the SRS resource set share a slot offset (which can occupy different symbols).
  • Mobility management is an essential mechanism for cellular mobile communication systems, which can assist the system to achieve load balancing, improve user experience and overall system performance.
  • mobility management in idle state/inactive state for example, mobility management in RRC-INACTIVE and RRC-IDLE state are consistent
  • mobility in connected state manage in:
  • idle state/active state it is mainly realized through cell selection (applicable to RRC-IDLE state)/reselection (applicable to RRC-IDLE and RRC-INACTIVE state), and the terminal makes the decision and the base station assists the configuration.
  • L3 filtering Cell selection/reselection or cell handover all require measurement by the terminal, and measurement for mobility management and other purposes requires operations such as L3 filtering.
  • the specific process is roughly as follows: perform L1 filtering and sampling based on the reference signal, and then report it to L3.
  • the terminal can obtain the first configuration related to the target SRS (for uplink mobility management) by obtaining Then, based on the first configuration information, the target SRS is sent to assist the network side equipment to perform terminal mobility measurement and help the terminal to perform fast cell reselection or cell handover, thereby reducing the delay of cell reselection or handover and improving communication performance.
  • the target SRS for uplink mobility management
  • LTE Long Term Evolution
  • LTE-Advanced LTE-Advanced
  • LTE-A Long Term Evolution
  • CDMA 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
  • system and “network” in the embodiments of the present application are often used interchangeably, and the described technology can be used not only for the above-mentioned systems and radio technologies, but also for other systems and radio technologies.
  • NR New Radio
  • the following description describes a New Radio (NR) system for example purposes, and uses NR terminology in most of the description below, but these techniques can also be applied to applications other than NR system applications, such as 6th Generation (6th Generation) , 6G) communication system.
  • 6th Generation 6th Generation
  • 6G 6th Generation
  • FIG. 1 shows a block diagram of a wireless communication system to which the embodiments of the present application can be applied.
  • the wireless communication system includes a terminal 11 and a network-side device 12 .
  • the terminal 11 may also be called a terminal device or a user terminal (User Equipment, UE), and the terminal 11 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital computer Assistant (Personal Digital Assistant, PDA), handheld computer, netbook, ultra-mobile personal computer (ultra-mobile personal computer, UMPC), mobile Internet device (Mobile Internet Device, MID), wearable device (Wearable Device) or vehicle-mounted device (VUE), pedestrian terminal (PUE) and other terminal-side devices, wearable devices include: smart watches, bracelets, headphones, glasses, etc.
  • the network side device 12 may be a base station or a core network, wherein the 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, Send Transmitting Receiving Point (TRP) or some other suitable term in the field, as long as the same technical effect is achieved, the base station is not limited to specific technical terms.
  • the base station in the NR system is taken as an example, but the specific type of the base station is not limited.
  • An embodiment of the present application provides a mobility management configuration method. As shown in FIG. 2 , the mobility management configuration method provided by the embodiment of the present application may include the following steps:
  • Step 201 The terminal acquires first configuration information of a target SRS, where the target SRS is used for uplink mobility management.
  • Step 202 The terminal sends the target SRS according to the first configuration information.
  • Step 203 The network side device receives the target SRS, where the target SRS is sent by the above-mentioned terminal based on the first configuration information.
  • the mobility management configuration method may include the following steps:
  • Step 301 The network side device sends the first configuration information of the target SRS to the terminal, where the target SRS is used for uplink mobility management.
  • Step 302 The terminal receives the first configuration information from the network side device.
  • Step 303 The terminal sends the target SRS according to the first configuration information.
  • Step 304 The network side device receives the target SRS, where the target SRS is sent by the above-mentioned terminal based on the first configuration information.
  • the resources of the above-mentioned target SRS include: at least one SRS resource or at least one SRS resource set.
  • the above-mentioned first configuration information is related to the target SRS, and it can be considered that the above-mentioned first configuration information and the target SRS have a certain association relationship.
  • the foregoing first configuration information is used to configure at least one of the following:
  • the resources of the above-mentioned target SRS include: at least one SRS resource or at least one SRS resource set. It can be understood that the resource of the above target SRS may be considered as: at least one SRS resource or at least one SRS resource set associated with the target SRS.
  • the above-mentioned parameter that is not available for the target SRS may also be referred to as a parameter that cannot be configured for the target SRS.
  • the parameter is configured to be unavailable or non-existent (disable or NULL).
  • the above-mentioned first configuration information may be configured on the network side, may also be agreed in a protocol, or may be configured by the network side and agreed in a protocol at the same time, and this embodiment of the present application does not apply to this. Do limit.
  • the network side may configure an SRS resource set or SRS resource for the UE.
  • the above-mentioned first configuration information is at least used to configure a specific SRS purpose, such as uplink mobility management (UL mobility). For example, modify parameters in SRS-confg IE: usage example usage ENUMERATED ⁇ beamManagement, codebook, nonCodebook, antennaSwitching, UL mobility ⁇ .
  • the power-related parameters of the target SRS include at least one of the following: fixed SRS transmit power, and power control parameters; wherein, the power control parameters include: closed-loop power control parameters and transmission power At least one of the Transmit Power Control (TPC) parameters.
  • TPC Transmit Power Control
  • the network side configures a specific power-related parameter or a specific power control mode for the above-mentioned target SRS.
  • the network side configures the fixed transmit power of the above target SRS, for example, the network side configures transmit power parameters alpha and p0 only for the above target SRS.
  • the network side configures the above-mentioned target power control parameter (eg, closed-loop power control parameter and/or TPC parameter) as a first value, where the first value is used to indicate that the parameter is unavailable or does not exist.
  • the above first value is realized by adding the following parameter "disable”: Example 1, rs-PowerControlAdjustmentStates, ENUMERATED ⁇ sameAsFci2,separateClosedLoop,disable ⁇ ; Example 2: tpc-Accumulation, ENUMERATED, ⁇ disabled,disable_forULmobility ⁇ .
  • the network side configures a specific power control mode for the above target SRS. For example, add the following parameters:
  • mode1 is used for the power control mode of the SRS except for UL mobility
  • mode 2 is used for the specific power control mode of the above-mentioned target SRS.
  • Each mode contains the corresponding power-related parameter configuration.
  • the association between the target SRS and the target channel, or the association between the target SRS and the target signal includes at least one of the following associations: spatial characteristics, time-frequency domain location , time-frequency domain offset, and physical cell identity.
  • the above-mentioned target channel includes at least one of the following: Physical Uplink Shared Channel (PUSCH), Physical Uplink Control Channel (Physical Uplink Control Channel, PUCCH), Physical Downlink Control Channel (Physical Downlink Control Channel, PDCCH), Physical downlink shared channel (Physical downlink shared channel, PDSCH), physical broadcast channel (Physical broadcast channel, PBCH);
  • the above target signal includes at least one of the following: synchronization signal and physical broadcast block (Synchronization Signal and PBCH block, SSB), tracking Reference signal (Phase-tracking reference signal, TRS), channel state information reference signal (CSI Reference Signal, CSI-RS), other SRS, preamble sequence.
  • the time-frequency domain pattern of the above-mentioned target SRS is related to at least one of the following parameters:
  • the above-mentioned parameters that cannot be used for the above-mentioned target SRS include at least one of the following:
  • Spatial related parameters including serving cell or camping cell, reference signal, etc.
  • the unscheduled downlink control information (Downlink Control Information, DCI) triggers the relevant parameters of the aperiodic SRS.
  • the embodiments of the present application focus on the configuration design of the SRS (that is, the above-mentioned target SRS) used for uplink mobility management, including: the configuration of the target SRS by the serving cell and the interaction of SRS configuration information between cells.
  • the configuration method for mobility management provided by the embodiment of the present application may further include the following step A1 or step A2:
  • Step A1 In the case that the above-mentioned target SRS collides with other channels, cancel the transmission of the above-mentioned target SRS or the above-mentioned other channels in the conflicting part.
  • Step A2 In the case that the above-mentioned target SRS collides with other signals, cancel the transmission of the above-mentioned target SRS or the above-mentioned other signals in the conflicting part.
  • the configuration method for mobility management provided by the embodiment of the present application may further include the following steps B1 and B2:
  • Step B1 The terminal monitors the first indication.
  • Step B2 The terminal performs a corresponding action according to the first instruction.
  • the above-mentioned first indication is used to indicate whether the first configuration information is updated, or the above-mentioned first indication is used to indicate the sending behavior of the target SRS.
  • the sending behavior of the target SRS includes at least one of the following: stop sending the target SRS, start sending the target SRS, suspend the target SRS, and resume the target SRS.
  • the above-mentioned first indication is carried in at least one of the following: the first PDCCH, the radio resource control RRC, the medium access control layer control unit MAC CE, and the DCI.
  • the above-mentioned first PDCCH may include at least one of the following: PDCCH for paging, PDCCH for system message SIB1, and other PDCCHs.
  • the above-mentioned corresponding behavior performed by the terminal according to the first instruction refers to: the behavior corresponding to the first instruction.
  • Example 1 In the case that the above-mentioned first indication is used to indicate whether the first configuration information is updated, execute the target behavior. For example, in the case where the above-mentioned first indication is used to indicate the update of the first configuration information, the target behavior is to receive the updated first configuration information, which can be carried in the paging PDSCH or system message SIB1.
  • Example 2 In the case that the above-mentioned first indication is used to indicate the transmission behavior of the target SRS, the instructed transmission behavior of the target SRS is performed.
  • step B2 includes the following step B21:
  • Step B21 In the case that the above-mentioned first indication is used to instruct the update of the first configuration information, the terminal receives the updated first configuration information according to the above-mentioned first indication.
  • step 203 or step 304 may include the following steps:
  • Step C1 The network side device sends the first indication in the first case.
  • the above-mentioned first situation satisfies at least one of the following: the network-side device has not received the above-mentioned target SRS for N consecutive times for a predetermined time.
  • the cell where the network side device is located is the camping cell or the serving cell of the terminal.
  • N is a positive integer.
  • first indication is used to indicate any of the following:
  • the terminal stops sending the target SRS or suspends sending the target SRS
  • the first configuration information is updated (or in other words, the first configuration information is reconfigured).
  • the network side device if the network side device does not receive the target SRS sent by the terminal for a period of time and/or N consecutive times, the network side device notifies the terminal to stop sending SRS, or the network side device updates the SRS parameter configuration for the terminal.
  • the terminal may acquire first configuration information related to the target SRS (used for uplink mobility management), and then send the target SRS based on the first configuration information to Assist the network side equipment to perform terminal mobility measurement, and help the terminal to perform fast cell reselection or cell handover, reducing the delay of cell reselection or handover, thereby reducing the paging loss rate or handover failure rate, and improving system performance.
  • first configuration information related to the target SRS used for uplink mobility management
  • the target SRS used for uplink mobility management
  • the embodiment of the present application designs the behavior of the above-mentioned terminal, which further improves the energy efficiency of system communication.
  • An embodiment of the present application provides a mobility management configuration method. As shown in FIG. 4 , the mobility management configuration method provided by the embodiment of the present application may include the following steps:
  • Step 401 The first network side device sends first information to the second network side device.
  • the above-mentioned first information is related to the target SRS configured by the first network side device; the above-mentioned target SRS is used for uplink mobility management.
  • Step 402 The second network side device receives the first information from the first network side device.
  • Step 403 The second network side device monitors the target SRS according to the first information.
  • the target SRS configured by the first network-side device may be considered as the target SRS corresponding to the first network-side device, that is, the above-mentioned target SRS is the SRS configuration information configured by the first network-side device (for example, the above The SRS for uplink mobility management corresponding to the first configuration information in the text).
  • the target SRS monitored by the second network side device may be the target SRS corresponding to the first network side device.
  • the first network side device and the second network side device may exchange SRS configuration information between cells to ensure that different network side devices can monitor the same target SRS (that is, the SRS used for uplink mobility management). ).
  • the above-mentioned first network-side device and the second network-side device adopt a single-frequency network SFN (also called intra-frequency networking) network architecture, or, the above-mentioned first network-side device and The second network side device adopts a network architecture of inter-frequency networking.
  • SFN also called intra-frequency networking
  • the mobility management configuration method provided in the embodiment of the present application may further include the following steps:
  • Step 404 The second network side device sends feedback information of the first information to the first network side device.
  • Step 405 The first network side device receives feedback information of the first information fed back by the network side device.
  • the above-mentioned first information includes at least one of the following:
  • a set of common target SRS configurations may be exchanged between the first network side device and the second network side device through the Xn interface, so that the first network side device and the second network side device Configure the same target SRS configuration for the terminal to monitor the target SRS.
  • the target SRS configurations corresponding to each cell need to be exchanged through the Xn interface, so that the cell where the non-terminal resides can receive the SRS configuration.
  • the target SRS sent by the terminal if the first network-side device and the second network-side device are in a non-SFN network, the target SRS configurations corresponding to each cell need to be exchanged through the Xn interface, so that the cell where the non-terminal resides can receive the SRS configuration.
  • the target SRS sent by the terminal.
  • the cells exchange a set of target SRS configurations common among the cells through the Xn interface, that is, the SFN range
  • All cells within the terminal configure the same target SRS configuration for the terminal. In this way, the terminal sends the target SRS, and all cells within the SFN range can receive it.
  • the network side configures the target SRS for the terminal in the disconnected state and/or the terminal in the connected state, that is, the network side may configure the target SRS for the RRC connected state or the RRC disconnected scenario.
  • the target SRS if the target SRS is configured for a non-connected terminal, it may be broadcast through a SIB message (eg, SIB1, or other SIBs).
  • the target SRS if the target SRS is configured for the connected state terminal, it can be configured through at least one signaling among RRC, MAC CE, and DCI.
  • the multiple SRSs can be distinguished by signal types, resource identifiers, resource set identifiers, etc., and when there are multiple target channels or target signals, the multiple target channels Or target signals can also be distinguished by signal types, resource identifiers, resource set identifiers, and the like.
  • the terminal can send the above-mentioned target SRS, so that the terminal does not need to perform operations such as beam measurement.
  • the network-side device can measure multiple beams of the network-side device based on the SRS sent by the terminal, and indicate the above-mentioned target channel or target signal associated with the SRS to the terminal through configuration/activation/indication information, or indicate the SRS and the target. Correlation between channels or target signals.
  • the correlation between the above-mentioned SRS and the target channel or target signal can be used by the terminal to determine the above-mentioned spatial characteristic of the target channel or target signal according to the spatial characteristic of the SRS. Or conversely, the terminal determines the spatial characteristics of the SRS according to the spatial characteristics of the target channel or target signal.
  • first network-side device and the second network-side device in this embodiment of the present application can be used as sending ends to send target information (that is, the same as the one configured by itself for uplink mobility management) to other network-side devices.
  • SRS-related information such as the first information above
  • the above-mentioned second network-side device may send third information to the first network-side device, where the third information is related to the SRS configured by the second network-side device for uplink mobility management, and the first network-side device may be based on The third information monitors the above-mentioned SRS.
  • the first network side device and the second network side device may exchange respective target SRS configuration information corresponding to the inter-cells to camp for the terminal.
  • the cell or other cells other than the serving cell provide the possibility of receiving the target SRS sent by the terminal.
  • the execution subject may be a configuration device for mobility management, or, in the configuration device for mobility management, the configuration method for performing mobility management is executed. control module.
  • a configuration method for mobility management performed by a configuration device for mobility management is used as an example to describe the device for configuring mobility management provided by the embodiment of the present application.
  • the configuration apparatus 500 for mobility management includes: an obtaining module 501 and a sending module 502, wherein:
  • the obtaining module 501 is used for obtaining the first configuration information of the target SRS, the above-mentioned first configuration information is related to, and the above-mentioned target SRS is used for uplink mobility management; the sending module 502 is used for obtaining the first configuration information according to the obtaining module 501, Send the target SRS.
  • the above-mentioned first configuration information is used to configure at least one of the following:
  • the resources of the above-mentioned target SRS include: at least one SRS resource or at least one SRS resource set.
  • the power-related parameters of the target SRS include at least one of the following: fixed SRS transmit power, and power control parameters; wherein, the power control parameters include at least one of closed-loop power control parameters and TPC parameters.
  • the association between the target SRS and the target channel, or the association between the target SRS and the target signal includes at least one of the following associations: spatial characteristics, time-frequency domain position, time-frequency domain offset, physical cell identity; wherein, the target channel includes at least one of the following: PUSCH, PUCCH, PDCCH, PDSCH, PBCH; the target signal includes at least one of the following: SSB, TRS, CSI-RS, other SRS, and preamble.
  • the time-frequency domain pattern of the above-mentioned target SRS is related to at least one of the following parameters: SRS period and offset; frequency domain bandwidth; comb tooth offset; cyclic displacement; Domain starting position; Number of occupied symbols; Repetition factor; Frequency domain offset parameter; Time domain offset parameter; Time domain type; Absolute frequency information; Frequency hopping related parameters; Space related parameters; Physical cell identification.
  • the above-mentioned parameters that cannot be used for the above-mentioned target SRS include at least one of the following: frequency hopping related parameters; space related parameters; reference signal configuration referenced by path loss; dynamic slot offset indication; SRS subband bandwidth; Related parameters of scheduling DCI trigger aperiodic SRS.
  • the sending module 502 is further configured to cancel the transmission of the above-mentioned target SRS or the above-mentioned other channels of the conflicting part in the case that the above-mentioned target SRS collides with other channels; in the case that the above-mentioned target SRS collides with other signals , cancel the transmission of the above-mentioned target SRS or the above-mentioned other signals in the conflicting part.
  • the above-mentioned apparatus 500 further includes: a monitoring module 503 and an executing module 504, wherein:
  • the monitoring module 503 is used to monitor the first indication, and the above-mentioned first indication is used to indicate whether the above-mentioned first configuration information is updated, or used to indicate the sending behavior of the above-mentioned target SRS; the execution module 504 is used to monitor according to the monitoring module 503.
  • the above-mentioned execution module 504 is specifically configured to receive the updated first configuration information according to the first indication monitored by the monitoring module 503 when the above-mentioned first indication is used to instruct the above-mentioned first configuration information to be updated.
  • the above-mentioned first indication is carried in at least one of the following: the first PDCCH, RRC, and MAC CE.
  • the target SRS after acquiring the first configuration information related to the target SRS (for uplink mobility management), the target SRS may be sent based on the first configuration information, It assists the network side equipment to perform terminal mobility measurement, and helps the terminal to perform fast cell reselection or cell handover, reducing the delay of cell reselection or handover.
  • the configuration apparatus 600 for mobility management includes: a sending module 601 and a receiving module 602, wherein:
  • the sending module 601 is used to send the first configuration information of the target SRS to the terminal, the above-mentioned target SRS is used for uplink mobility management; the receiving module 602 is used to receive the above-mentioned target SRS, the target SRS is sent by the above-mentioned terminal based on the first configuration information. of.
  • the above-mentioned sending module 601 is specifically configured to send a first indication in a first situation; wherein, the above-mentioned situation satisfies at least one of the following: the network-side device has not received the above-mentioned target SRS continuously for a predetermined time and for N consecutive times; N is a positive integer.
  • the first indication is used to instruct any one of the following: the terminal stops sending the target SRS or suspends sending the target SRS; and updates the first configuration information.
  • the above-mentioned first configuration information is used to configure at least one of the following:
  • the resources of the above-mentioned target SRS include: at least one SRS resource or at least one SRS resource set.
  • the power-related parameters of the target SRS include at least one of the following: fixed SRS transmit power, and power control parameters; wherein, the power control parameters include at least one of closed-loop power control parameters and TPC parameters.
  • the association between the target SRS and the target channel, or the association between the target SRS and the target signal includes at least one of the following associations: spatial characteristics, time-frequency domain position, time-frequency domain offset, physical cell identity; wherein, the target channel includes at least one of the following: PUSCH, PUCCH, PDCCH, PDSCH, PBCH; the target signal includes at least one of the following: SSB, TRS, CSI-RS, other SRS, and preamble.
  • the time-frequency domain pattern of the above-mentioned target SRS is related to at least one of the following parameters: SRS period and offset; frequency domain bandwidth; comb tooth offset; cyclic displacement; Domain starting position; Number of occupied symbols; Repetition factor; Frequency domain offset parameter; Time domain offset parameter; Time domain type; Absolute frequency information; Frequency hopping related parameters; Space related parameters; Physical cell identification.
  • the above-mentioned parameters that cannot be used for the above-mentioned target SRS include at least one of the following: frequency hopping related parameters; space related parameters; reference signal configuration referenced by path loss; dynamic slot offset indication; SRS subband bandwidth; Related parameters of scheduling DCI trigger aperiodic SRS.
  • the terminal is configured with the first configuration information related to the target SRS (used for uplink mobility management) to assist the network side device in performing the terminal mobility measurement, and to help The terminal performs fast cell reselection or cell handover to reduce the reselection/handover delay, thereby reducing the paging loss rate or handover failure rate, and improving system performance.
  • the target SRS used for uplink mobility management
  • the configuration apparatus 700 for mobility management includes: a sending module 701, wherein:
  • the sending module 701 is configured to send first information to the second network side device; wherein, the above-mentioned first information is related to the target SRS configured by the above-mentioned first network-side device; the above-mentioned target SRS is used for uplink mobility management.
  • the first network side device and the second network side device adopt an SFN network architecture.
  • the apparatus 700 further includes: a receiving module 702, wherein: the receiving module 702 is configured to receive feedback information of the first information fed back by the foregoing network-side device.
  • the above-mentioned first information includes at least one of the following: the SRS resource of the above-mentioned target SRS or the SRS resource set of the above-mentioned target SRS; resource type; reference signal configuration referenced by path loss; SRS period and offset; frequency domain Bandwidth; Comb offset; Cyclic displacement; Antenna port; Resource mapping parameter; Frequency domain start position; Time domain start position; Occupied symbols; Repetition factor; Frequency domain offset parameter; Time domain offset parameter; Time Domain type; absolute frequency information; frequency hopping related parameters; spatial correlation parameters; the correlation between the above target SRS and the target channel; the correlation between the above target SRS and the target signal; power related configuration; dynamic slot offset indication; SRS subband Bandwidth; related parameters of non-scheduled DCI triggering aperiodic SRS.
  • the apparatus configures the camping cell or serving cell for the terminal by exchanging the respective target SRS configuration information corresponding to the cells with the second network side device.
  • Cells other than those provide the possibility of receiving the target SRS sent by the terminal.
  • the configuration apparatus 800 for mobility management includes: a receiving module 801 and a monitoring module 802, wherein:
  • the receiving module 801 is used for receiving first information from the first network side device; the above-mentioned first information is related to the target SRS configured by the above-mentioned first network side device; the above-mentioned target SRS is used for uplink mobility management; the monitoring module 802 is used for to monitor the above-mentioned target SRS according to the first information received by the receiving module 801 .
  • the apparatus 800 further includes: a sending module 803, wherein: the sending module 803 is configured to send feedback information of the first information to the first network-side device.
  • the first network side device and the second network side device adopt an SFN network architecture.
  • the above-mentioned first information includes at least one of the following: the SRS resource of the above-mentioned target SRS or the SRS resource set of the above-mentioned target SRS; resource type; reference signal configuration referenced by path loss; SRS period and offset; frequency domain Bandwidth; Comb offset; Cyclic displacement; Antenna port; Resource mapping parameter; Frequency domain start position; Time domain start position; Occupied symbols; Repetition factor; Frequency domain offset parameter; Time domain offset parameter; Time Domain type; absolute frequency information; frequency hopping related parameters; spatial correlation parameters; the correlation between the above target SRS and the target channel; the correlation between the above target SRS and the target signal; power related configuration; dynamic slot offset indication; SRS subband Bandwidth; related parameters of non-scheduled DCI triggering aperiodic SRS.
  • the apparatus configures the camping cell or serving cell of the terminal by exchanging the respective target SRS configuration information corresponding to the cells between the first network side devices. Cells other than those provide the possibility of receiving the target SRS sent by the terminal. .
  • the configuration apparatus for mobility management in this embodiment of the present application may be an apparatus, an apparatus having an operating system or an electronic device, and may also be a component, an integrated circuit, or a chip in a terminal.
  • the apparatus or electronic device may be a mobile terminal or a non-mobile terminal.
  • the mobile terminal may include, but is not limited to, the types of terminals 11 listed above, and the non-mobile terminal may be a server, a network attached storage (NAS), a personal computer (personal computer, PC), a television ( television, TV), teller machine, or self-service machine, etc., which are not specifically limited in the embodiments of the present application.
  • the mobility management configuration apparatus provided in the embodiment of the present application can implement each process implemented by the foregoing method embodiments, and achieve the same technical effect. To avoid repetition, details are not described here.
  • an embodiment of the present application further provides a communication device 900, including a processor 901, a memory 902, a program or instruction stored in the memory 902 and executable on the processor 901,
  • a communication device 900 including a processor 901, a memory 902, a program or instruction stored in the memory 902 and executable on the processor 901
  • the communication device 900 is a terminal
  • the program or instruction is executed by the processor 901
  • each process of the above-mentioned embodiment of the configuration method for mobility management can be achieved, and the same technical effect can be achieved.
  • the communication device 900 is a network-side device
  • the program or instruction is executed by the processor 901
  • each process of the above-mentioned embodiment of the configuration method for mobility management can be achieved, and the same technical effect can be achieved. To avoid repetition, details are not repeated here. .
  • An embodiment of the present application further provides a terminal, including a processor and a communication interface, where the processor is used for acquiring module 501 for acquiring first configuration information of a target SRS, where the target SRS is used for uplink mobility management; the communication interface is used for The first configuration information is to send the target SRS.
  • This terminal embodiment corresponds to the above-mentioned terminal-side method embodiment, and each implementation process and implementation manner of the above-mentioned method embodiment can be applied to this terminal embodiment, and can achieve the same technical effect.
  • FIG. 13 is a schematic diagram of a hardware structure of a terminal implementing an embodiment of the present application.
  • the terminal 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, etc. at least part of the components.
  • the terminal 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 terminal structure shown in FIG. 13 does not constitute a limitation on the terminal, and the terminal may include more or less components than shown, or combine some components, or arrange different components, which will not be repeated here.
  • 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 will not be described herein again.
  • the radio frequency unit 101 receives the downlink data from the network side device, and then processes it to the processor 110; in addition, sends the uplink data to the network side device.
  • the radio frequency unit 101 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • Memory 109 may be used to store software programs or instructions as well as various data.
  • the memory 109 may mainly include a storage program or instruction area and a storage data area, wherein the stored program or instruction area may store an operating system, an application program or instruction required for at least one function (such as a sound playback function, an image playback function, etc.) and the like.
  • the memory 109 may include high-speed random access memory, and may also include non-transitory memory and non-volatile memory, wherein the non-volatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable Read memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • ROM read-only memory
  • PROM programmable Read memory
  • Erasable PROM Erasable PROM
  • EPROM electrically erasable programmable read-only memory
  • EEPROM electrically erasable programmable read-only memory
  • flash memory for example at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device.
  • the processor 110 may include one or more processing units; optionally, the processor 110 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, application programs or instructions, etc., Modem processors mainly deal with wireless communications, such as baseband processors. It can be understood that, the above-mentioned modulation and demodulation processor may not be integrated into the processor 110 .
  • the processor 110 is configured to acquire first configuration information of the target SRS, where the target SRS is used for uplink mobility management; the radio frequency unit 101 is configured to send the target SRS according to the first configuration information acquired by the processor 110 .
  • the above-mentioned first configuration information is used to configure at least one of the following:
  • the resources of the above-mentioned target SRS include: at least one SRS resource or at least one SRS resource set.
  • the power-related parameters of the target SRS include at least one of the following: fixed SRS transmit power, and power control parameters; wherein, the power control parameters include at least one of closed-loop power control parameters and TPC parameters.
  • the association between the target SRS and the target channel, or the association between the target SRS and the target signal includes at least one of the following associations: spatial characteristics, time-frequency domain position, time-frequency domain offset, physical cell identity; wherein, the target channel includes at least one of the following: PUSCH, PUCCH, PDCCH, PDSCH, PBCH; the target signal includes at least one of the following: SSB, TRS, CSI-RS, other SRS, and preamble.
  • the time-frequency domain pattern of the above-mentioned target SRS is related to at least one of the following parameters: SRS period and offset; frequency domain bandwidth; comb tooth offset; cyclic displacement; Domain starting position; Number of occupied symbols; Repetition factor; Frequency domain offset parameter; Time domain offset parameter; Time domain type; Absolute frequency information; Frequency hopping related parameters; Space related parameters; Physical cell identification.
  • the above-mentioned parameters that cannot be used for the above-mentioned target SRS include at least one of the following: frequency hopping related parameters; space related parameters; reference signal configuration referenced by path loss; dynamic slot offset indication; SRS subband bandwidth; Related parameters of scheduling DCI trigger aperiodic SRS.
  • the radio frequency unit 101 is further configured to cancel the transmission of the above-mentioned target SRS or the above-mentioned other channels of the conflicting part in the case that the above-mentioned target SRS collides with other channels; in the case that the above-mentioned target SRS collides with other signals , cancel the transmission of the above-mentioned target SRS or the above-mentioned other signals in the conflicting part.
  • the processor 110 is further configured to monitor a first indication, where the first indication is used to indicate whether the first configuration information is updated, or to indicate the sending behavior of the target SRS; the processor 110 is further configured to according to The first instruction monitored to perform the corresponding behavior; wherein, the sending behavior of the above-mentioned target SRS includes at least one of the following: stop sending the above-mentioned target SRS, start to send the above-mentioned target SRS, suspend the transmission of the above-mentioned target SRS, resume sending the above-mentioned target SRS .
  • the above-mentioned processor 110 is further configured to receive the updated first configuration information according to the monitored first indication when the above-mentioned first indication is used to instruct the above-mentioned first configuration information to be updated.
  • the above-mentioned first indication is carried in at least one of the following: the first PDCCH, RRC, and MAC CE.
  • the terminal after acquiring the first configuration information related to the target SRS (used for uplink mobility management), the terminal may send the target SRS based on the first configuration information to assist the network side device It can measure the mobility of the terminal, and help the terminal to perform fast cell reselection or cell handover, reducing the reselection/handover delay, thereby reducing the paging loss rate or handover failure rate, and improving the system performance.
  • the target SRS used for uplink mobility management
  • the terminal may send the target SRS based on the first configuration information to assist the network side device It can measure the mobility of the terminal, and help the terminal to perform fast cell reselection or cell handover, reducing the reselection/handover delay, thereby reducing the paging loss rate or handover failure rate, and improving the system performance.
  • the embodiment of the present application further provides a network side device, including a processor and a communication interface.
  • the above-mentioned communication interface is used to send the first configuration information of the target SRS to the terminal, and the target SRS is used for uplink mobility management; the communication interface is also used to receive the target SRS, and the target SRS is the above-mentioned terminal. Sent based on the first configuration information.
  • the terminal is configured with the first configuration information related to the target SRS (used for uplink mobility management) to assist the network side device in performing the terminal mobility measurement, and to help The terminal performs fast cell reselection or cell handover, thereby reducing the paging loss rate or handover failure rate and improving system performance.
  • the target SRS used for uplink mobility management
  • the above-mentioned communication interface is used to send the first information to the second network-side device; wherein, the above-mentioned first information is related to the target SRS configured by the first network-side device; the above-mentioned target SRS is used for Uplink mobility management.
  • the above-mentioned communication interface is used to receive first information from the first network-side device; the above-mentioned first information is related to the target SRS configured by the first network-side device; the above-mentioned target SRS is used for uplink mobility performance management; the processor is configured to monitor the target SRS according to the first information received by the communication interface.
  • the network-side device uses the respective target SRS configuration information corresponding to the cells of other network-side devices to provide information for other than the camping cell or the serving cell of the terminal.
  • the cell provides the possibility to receive the target SRS sent by the terminal.
  • this network-side device embodiment corresponds to the above-mentioned network-side device method embodiment, and each implementation process and implementation manner of the above-mentioned method embodiment can be applied to this network-side device embodiment, and can achieve the same The technical effect is not repeated here.
  • the network side device 1100 includes: an antenna 1101 , a radio frequency device 1102 , and a baseband device 1103 .
  • the antenna 1101 is connected to the radio frequency device 1102 .
  • the radio frequency device 1102 receives information through the antenna 1101, and sends the received information to the baseband device 1103 for processing.
  • the baseband device 1103 processes the information to be sent and sends it to the radio frequency device 1102
  • the radio frequency device 1102 processes the received information and sends it out through the antenna 1101 .
  • the above-mentioned frequency band processing apparatus may be located in the baseband apparatus 1103 , and the method performed by the network side device in the above embodiments may be implemented in the baseband apparatus 1103 , and the baseband apparatus 1103 includes a processor 1104 and a memory 1105 .
  • the baseband device 1103 may include, for example, at least one baseband board on which multiple chips are arranged, as shown in FIG. 14 , one of the chips is, for example, the processor 1104 , which is connected to the memory 1105 to call a program in the memory 1105 to execute
  • the network-side device shown in the above method embodiments operates.
  • the baseband device 1103 may further include a network interface 1106 for exchanging information with the radio frequency device 1102, and the interface is, for example, a common public radio interface (CPRI for short).
  • CPRI common public radio interface
  • the network-side device in the embodiment of the present invention further includes: an instruction or program stored in the memory 1105 and executable on the processor 1104 , and the processor 1104 invokes the instruction or program in the memory 1105 to execute the instructions or programs shown in FIGS. 7 to 11 . In order to avoid repetition, it is not repeated here.
  • An embodiment of the present application further 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, each process of the foregoing mobility management configuration method embodiment is implemented, and The same technical effect can be achieved, and in order to avoid repetition, details are not repeated here.
  • the processor is the processor in the terminal described in the foregoing embodiment.
  • the readable storage medium includes a computer-readable storage medium, such as a computer read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a magnetic disk or an optical disk, and the like.
  • 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 the above-mentioned configuration method for mobility management
  • the chip includes a processor and a communication interface
  • the communication interface is coupled to the processor
  • the processor is configured to run a program or an instruction to implement the above-mentioned configuration method for mobility management
  • 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-chip, or a system-on-a-chip, or the like.

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Abstract

La présente invention concerne un procédé et un appareil de configuration de gestion de mobilité, et un terminal, un dispositif côté réseau et un support. Dans les modes de réalisation de la présente invention, le procédé de configuration comprend les étapes suivantes: l'acquisition par un terminal d'une première information de configuration d'un signal de référence de sondage (SRS) cible, le signal SRS cible étant utilisé pour une gestion de mobilité de liaison montante; et la transmission par le terminal du signal SRS cible conformément à la première information de configuration.
PCT/CN2022/089949 2021-04-29 2022-04-28 Procédé et appareil de configuration de gestion de mobilité, et terminal, dispositif côté réseau et support WO2022228526A1 (fr)

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