WO2021114206A1 - Procédé et appareil de mesure de cli, dispositif terminal et dispositif de réseau - Google Patents

Procédé et appareil de mesure de cli, dispositif terminal et dispositif de réseau Download PDF

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Publication number
WO2021114206A1
WO2021114206A1 PCT/CN2019/125044 CN2019125044W WO2021114206A1 WO 2021114206 A1 WO2021114206 A1 WO 2021114206A1 CN 2019125044 W CN2019125044 W CN 2019125044W WO 2021114206 A1 WO2021114206 A1 WO 2021114206A1
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Prior art keywords
state
measurement
cli measurement
terminal device
serving cell
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PCT/CN2019/125044
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English (en)
Chinese (zh)
Inventor
王淑坤
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Oppo广东移动通信有限公司
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Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to PCT/CN2019/125044 priority Critical patent/WO2021114206A1/fr
Priority to CN201980100884.9A priority patent/CN114451004A/zh
Publication of WO2021114206A1 publication Critical patent/WO2021114206A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic

Definitions

  • the embodiments of the present application relate to the field of mobile communication technology, and specifically relate to a CLI measurement method and device, terminal equipment, and network equipment.
  • CLI Cross Link Interference
  • the embodiments of the present application provide a CLI measurement method and device, terminal equipment, and network equipment.
  • the terminal device receives the CLI measurement configuration sent by the network device, where the CLI measurement configuration is used to determine measurement resources; wherein the CLI measurement configuration is associated with at least one serving cell;
  • the terminal device determines whether to perform CLI measurement configured for the CLI measurement according to the state of the at least one serving cell or the spectrum range where the measurement resource is located.
  • the terminal device receives the measurement control command sent by the network device, and the measurement control command is used to instruct to stop the CLI measurement or start the CLI measurement.
  • the first network device receives first information sent by the second network device, where the first information is activation information associated with the second terminal device;
  • the first network device determines whether to send a measurement control command to the first terminal device according to the first information and the second information, where the second information is activation information or deactivation information associated with the first terminal device.
  • a receiving unit configured to receive a CLI measurement configuration sent by a network device, where the CLI measurement configuration is used to determine a measurement resource; wherein the CLI measurement configuration is associated with at least one serving cell;
  • the processing unit is configured to determine whether to perform CLI measurement configured for the CLI measurement according to the state of the at least one serving cell or the spectrum range where the measurement resource is located.
  • the receiving unit is configured to receive a measurement control command sent by a network device, where the measurement control command is used to instruct to stop CLI measurement or start CLI measurement.
  • a receiving unit configured to receive first information sent by a second network device, where the first information is activation information associated with the second terminal device;
  • the processing unit is configured to determine whether to send a measurement control command to the first terminal device according to the first information and the second information, where the second information is activation information or deactivation information associated with the first terminal device.
  • the terminal device provided in the embodiment of the present application includes a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to call and run the computer program stored in the memory to execute the above-mentioned CLI measurement method.
  • the network device provided by the embodiment of the present application includes a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to call and run the computer program stored in the memory to execute the above-mentioned CLI measurement method.
  • the chip provided in the embodiment of the present application is used to implement the above-mentioned CLI measurement method.
  • the chip includes: a processor, configured to call and run a computer program from the memory, so that the device installed with the chip executes the above-mentioned CLI measurement method.
  • the computer-readable storage medium provided by the embodiments of the present application is used to store a computer program, and the computer program enables a computer to execute the above-mentioned CLI measurement method.
  • the computer program product provided by the embodiment of the present application includes computer program instructions, and the computer program instructions cause a computer to execute the above-mentioned CLI measurement method.
  • the computer program provided by the embodiment of the present application when it runs on a computer, causes the computer to execute the above-mentioned CLI measurement method.
  • the terminal device autonomously determines whether to perform CLI measurement or the terminal device determines whether to perform CLI measurement based on network side control, so that the terminal device can effectively perform CLI measurement and achieve the purpose of saving power consumption of the terminal device.
  • FIG. 1 is a schematic diagram of a communication system architecture provided by an embodiment of the present application.
  • FIG. 2 is a first schematic flowchart of a CLI measurement method provided by an embodiment of this application
  • FIG. 3 is a schematic diagram 2 of the flow of the CLI measurement method provided by an embodiment of the application.
  • FIG. 4 is a third schematic flowchart of a CLI measurement method provided by an embodiment of the application.
  • FIG. 5 is a schematic diagram 1 of the structural composition of an apparatus for controlling CLI measurement provided by an embodiment of the application;
  • FIG. 6 is a second schematic diagram of the structural composition of the device for controlling CLI measurement provided by an embodiment of the application.
  • FIG. 7 is a third schematic diagram of the structural composition of the apparatus for controlling CLI measurement provided by an embodiment of the application.
  • FIG. 8 is a schematic structural diagram of a communication device provided by an embodiment of the present application.
  • FIG. 9 is a schematic structural diagram of a chip of an embodiment of the present application.
  • FIG. 10 is a schematic block diagram of a communication system provided by an embodiment of the present application.
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • 5G communication system or future communication system etc.
  • the communication system 100 applied in the embodiment of the present application is shown in FIG. 1.
  • the communication system 100 may include a network device 110, and the network device 110 may be a device that communicates with a terminal 120 (or called a communication terminal or terminal).
  • the network device 110 may provide communication coverage for a specific geographic area, and may communicate with terminals located in the coverage area.
  • the network device 110 may be an evolved base station (Evolutional Node B, eNB, or eNodeB) in an LTE system, or a wireless controller in a cloud radio access network (Cloud Radio Access Network, CRAN), or
  • the network equipment can be a mobile switching center, a relay station, an access point, an in-vehicle device, a wearable device, a hub, a switch, a bridge, a router, a network side device in a 5G network, or a network device in a future communication system, etc.
  • the communication system 100 also includes at least one terminal 120 located within the coverage area of the network device 110.
  • the "terminal” used here includes, but is not limited to, connection via a wired line, such as via a public switched telephone network (PSTN), digital subscriber line (Digital Subscriber Line, DSL), digital cable, and direct cable connection; And/or another data connection/network; and/or via a wireless interface, such as for cellular networks, wireless local area networks (WLAN), digital TV networks such as DVB-H networks, satellite networks, AM-FM A broadcast transmitter; and/or a device of another terminal configured to receive/send communication signals; and/or an Internet of Things (IoT) device.
  • PSTN public switched telephone network
  • DSL Digital Subscriber Line
  • DSL Digital Subscriber Line
  • DSL Digital Subscriber Line
  • DSL Digital Subscriber Line
  • DSL Digital Subscriber Line
  • DSL Digital Subscriber Line
  • DSL Digital Subscriber Line
  • DSL Digital Subscriber Line
  • DSL Digital Subscriber Line
  • DSL Digital Subscribe
  • a terminal set to communicate through a wireless interface may be referred to as a "wireless communication terminal", a “wireless terminal” or a “mobile terminal”.
  • mobile terminals include, but are not limited to, satellite or cellular phones; Personal Communications System (PCS) terminals that can combine cellular radio phones with data processing, fax, and data communication capabilities; can include radio phones, pagers, Internet/intranet PDA with internet access, web browser, memo pad, calendar, and/or Global Positioning System (GPS) receiver; and conventional laptop and/or palmtop receivers or others including radio telephone transceivers Electronic device.
  • PCS Personal Communications System
  • GPS Global Positioning System
  • Terminal can refer to access terminal, user equipment (UE), user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication equipment, user agent or user Device.
  • the access terminal can be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, a personal digital processing (Personal Digital Assistant, PDA), with wireless communication Functional handheld devices, computing devices or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, terminals in 5G networks, or terminals in the future evolution of PLMN, etc.
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • direct terminal connection (Device to Device, D2D) communication may be performed between the terminals 120.
  • the 5G communication system or 5G network may also be referred to as a New Radio (NR) system or NR network.
  • NR New Radio
  • FIG. 1 exemplarily shows one network device and two terminals.
  • the communication system 100 may include multiple network devices and the coverage of each network device may include other numbers of terminals. This embodiment of the present application There is no restriction on this.
  • the communication system 100 may also include other network entities such as a network controller and a mobility management entity, which are not limited in the embodiment of the present application.
  • network entities such as a network controller and a mobility management entity, which are not limited in the embodiment of the present application.
  • the devices with communication functions in the network/system in the embodiments of the present application may be referred to as communication devices.
  • the communication device may include a network device 110 and a terminal 120 with communication functions, and the network device 110 and the terminal 120 may be the specific devices described above, which will not be repeated here; communication
  • the device may also include other devices in the communication system 100, such as other network entities such as a network controller and a mobility management entity, which are not limited in the embodiment of the present application.
  • 5G Enhanced Mobile Broadband
  • URLLC Ultra-Reliable Low-Latency Communications
  • mMTC Massive Machine-Type Communications
  • eMBB still targets users to obtain multimedia content, services and data, and its demand is growing very rapidly.
  • eMBB may be deployed in different scenarios, such as indoors, urban areas, rural areas, etc., its capabilities and requirements are also quite different, so it cannot be generalized and must be analyzed in detail in conjunction with specific deployment scenarios.
  • Typical applications of URLLC include: industrial automation, power automation, telemedicine operations (surgery), traffic safety protection, etc.
  • Typical features of mMTC include: high connection density, small data volume, delay-insensitive services, low-cost modules and long service life.
  • NR In the early deployment of NR, complete NR coverage is difficult to obtain, so the typical network coverage is wide-area LTE coverage and NR island coverage mode. Moreover, a large amount of LTE is deployed below 6GHz, and there is very little spectrum below 6GHz that can be used for 5G. Therefore, NR must study the spectrum application above 6GHz, and the high frequency band has limited coverage and fast signal fading. At the same time, in order to protect mobile operators' early investment in LTE, a tight interworking mode between LTE and NR, that is, the MR-DC mode, is proposed. In addition, NR can also be deployed independently.
  • the configuration ratio of uplink (UL) time domain resources and downlink (Downlink, DL) time domain resources can be configured statically or dynamically.
  • At the edge of two cells (such as cell 1 and cell 2), there are two terminal devices (such as terminal device 1 and terminal device 2). Among them, terminal device 1 is located in cell 1, and terminal device 2 is located in cell 2.
  • the uplink transmission of the terminal device 1 may correspond to the downlink reception of the terminal device 2, causing the uplink transmission of the terminal device 1 to interfere with the downlink reception of the terminal device 2, causing cross link interference (CLI).
  • CLI cross link interference
  • the R15NR specification supports a mechanism that allows dynamic DL/UL allocation.
  • no cross-link interference mitigation technology and coexistence requirements are specified, so the use of dynamic DL/UL allocation mechanisms is greatly restricted.
  • the duplex flexibility with cross-link anti-interference ability has better user throughput than static UL/DL operation or dynamic UL/DL operation without anti-interference ability.
  • R16 agreed to introduce UE-to-UE measurement (also called CLI measurement) for CLI, which is mainly a terminal device measuring the SRS of another terminal device to find interference, but how does the CLI measurement configuration interact between network nodes, and Which CLI measurement configuration to interact with needs to be clarified, and the timing of CLI measurement configuration and the negotiation of CLI measurement configuration in the MR-DC scenario also need to be clarified.
  • CLI measurement also called CLI measurement
  • FIG. 2 is a schematic flowchart 1 of the CLI measurement method provided by an embodiment of the application. As shown in FIG. 2, the CLI measurement method includes the following steps:
  • Step 201 A terminal device receives a CLI measurement configuration sent by a network device, where the CLI measurement configuration is used to determine a measurement resource; wherein the CLI measurement configuration is associated with at least one serving cell.
  • the network device may be a base station, such as a gNB.
  • the terminal device refers to a victim terminal device, wherein the CLI measurement configuration configured by the network device for the victim terminal device is used for the victim terminal device to perform CLI measurement to find out whether there is interference that infringes the terminal device.
  • the CLI measurement configuration includes information about measurement resources related to the infringement of the terminal device.
  • the measurement resources are SRS resources or Received Signal Strength Indication (RSSI) resources.
  • the network device can configure one or more CLI measurement configurations for the terminal device, and the technical solutions described in the embodiments of the present application can be adopted for each CLI measurement configuration.
  • the CLI measurement configuration configured by the network device for the terminal device is associated with a CLI measurement object (such as the frequency layer of the serving cell). Based on this, the CLI measurement configuration is associated with at least one serving cell, and the at least one serving cell is a serving cell corresponding to the CLI measurement object. In other words, the CLI measurement configuration is associated with one CLI measurement object corresponding to the at least one serving cell. Further, the CLI measurement configuration includes identification information of the at least one serving cell.
  • the identification information of the serving cell may be the serving cell identification (serving cell id) or any information that can identify the serving cell.
  • Step 202 The terminal device determines whether to perform CLI measurement configured for the CLI measurement according to the state of the at least one serving cell or the spectrum range where the measurement resource is located.
  • the terminal device autonomously determines whether to perform CLI measurement (that is, determines whether to stop CLI measurement or start CLI measurement). In an embodiment, the terminal device determines whether to perform CLI measurement configured for the CLI measurement according to the state of the at least one serving cell. In another implementation manner, the terminal device determines whether to perform CLI measurement configured for the CLI measurement according to the spectrum range where the measurement resource is located. This will be described in detail below.
  • the terminal device determines whether to perform CLI measurement configured for the CLI measurement according to the state of the at least one serving cell.
  • the terminal device stops the CLI measurement configured for the CLI measurement; or, if some or all of the cells in the at least one serving cell are in the activated state, Then the terminal device starts the CLI measurement configured for the CLI measurement.
  • the at least one serving cell refers to a serving cell associated with the CLI measurement configuration.
  • the state of each serving cell in the at least one serving cell may be an activated state or a deactivated state. It should be noted that the status of each serving cell in the at least one serving cell is independent of each other, and may be the same or different.
  • the terminal device may determine the status of the serving cell according to the following method: the terminal device receives a media access control control element (MAC CE) sent by the network device, The MAC CE is used to determine whether the state of some or all of the at least one serving cell is an activated state or a deactivated state.
  • MAC CE media access control control element
  • the MAC CE may also be referred to as SCell activation/deactivation MAC CE.
  • the MAC CE includes a bitmap, and each bit in the bitmap corresponds to the status of a serving cell, where the value of the bit is used to indicate whether the status of the serving cell corresponding to the bit is activated or deactivated status.
  • the value of a bit is 1 (or 0), which means that the status of the serving cell corresponding to the bit is activated (or deactivated), and the value of the bit is 0 (or 1), which means that the bit corresponds to The state of the serving cell is the deactivated state (or activated state).
  • the terminal device can determine whether the state of some or all of the at least one serving cell is an activated state or a deactivated state.
  • the terminal device may determine the status of the serving cell in the following manner: the terminal device determines the status of some or all of the at least one serving cell based on whether the deactivation timer expires Is it activated or deactivated.
  • the deactivation timer may also be referred to as an SCell deactivation timer.
  • the serving cell associated with the deactivation timer is in a deactivated state, and if the deactivation timer expires, the serving cell associated with the deactivation timer is switched to the activated state.
  • the deactivation timer can be associated with one serving cell or multiple serving cells, and the terminal device can determine the status of some or all of the at least one serving cell according to whether the deactivation timer expires Is it activated or deactivated.
  • the terminal device stops the CLI measurement configured for the CLI measurement; or, if If some or all of the cells in the at least one serving cell are in the second state, the terminal device starts CLI measurement configured for the CLI measurement.
  • the at least one serving cell refers to a serving cell associated with the CLI measurement configuration.
  • the state of each serving cell in the at least one serving cell may be an activated state or a deactivated state. It should be noted that the status of each serving cell in the at least one serving cell is independent of each other, and may be the same or different.
  • the terminal device may determine the status of the serving cell in the following manner: the terminal device receives downlink control information (DCI) sent by the network device, and the DCI is used to determine
  • DCI downlink control information
  • the state of some or all of the cells in the at least one serving cell is a first state or a second state, wherein the first state refers to an active state with dormancy behavior, and the second state refers to An active state with non-dormancy behavior.
  • the active state has dormancy behavior and non-dormancy behavior, that is, dormancy behavior is part of the active state. Based on this, the active state with dormancy behavior is called the first state, and the active state with non-dormancy behavior is called the second state.
  • the DCI is used to control the transition of the SCell from the first state to the second state.
  • the terminal device can stay on the dormant BWP (dormant BWP) to implement the dormancy behavior.
  • the terminal device can stay on the dormant BWP (dormant BWP) to implement the dormancy behavior.
  • configure a dormant BWP (dormant BWP) for the SCell and set the BWP of the SCell Switch to the dormant BWP through the DCI mode, thereby realizing the dormancy behavior of the SCell (that is, the SCell is in the first state).
  • the serving cell in the embodiment of the present application may be an SCell.
  • the terminal device determines whether to perform CLI measurement configured for the CLI measurement according to the spectrum range where the measurement resource is located.
  • the measurement resources are SRS resources or RSSI resources.
  • the terminal device stops CLI measurement configured for the CLI measurement; or, if the spectrum range in which the measurement resource is located is on the active BWP, then The terminal device starts the CLI measurement configured for the CLI measurement.
  • the activated BWP is the BWP of the serving cell where the terminal device is located, wherein the serving cell where the terminal device is located is in the second state, and the second state refers to activation with non-dormancy behavior status.
  • the CLI measurement is stopped, otherwise the CLI measurement is started.
  • the terminal device if the terminal device stops CLI measurement configured for the CLI measurement, the terminal device sends a first notification message to the network device, and the first notification message is used to notify the stop The identifier of the CLI measurement.
  • each CLI measurement may correspond to an identifier, and for the CLI measurement that stops the measurement, the terminal device may notify the network side of the CLI measurement identifier.
  • the first notification message is carried by radio resource control (Radio Resource Control, RRC) signaling or MAC CE.
  • RRC Radio Resource Control
  • FIG. 3 is a schematic diagram of the second flow of the method for controlling CLI measurement provided by an embodiment of the application. As shown in FIG. 3, the method for controlling CLI measurement includes the following steps:
  • Step 301 The terminal device receives a measurement control command sent by the network device, where the measurement control command is used to instruct to stop CLI measurement or start CLI measurement.
  • the network device may be a base station, such as a gNB.
  • the terminal device refers to a victim terminal device, wherein the CLI measurement configuration configured by the network device for the victim terminal device is used for the victim terminal device to perform CLI measurement to find out whether there is interference that infringes the terminal device.
  • the terminal device determines whether to perform CLI measurement based on the control of the network side (that is, to determine whether to stop CLI measurement or start CLI measurement). Specifically, the terminal device receives a measurement control command sent by a network device, and the measurement control command is used to instruct to stop CLI measurement or start CLI measurement.
  • the measurement control command carries identification information of at least one CLI measurement; the identification information of the at least one CLI measurement is used to determine the CLI measurement that needs to be stopped or the CLI measurement that needs to be started.
  • the identification information of CLI measurement (also referred to as measurement id for short) is carried in the measurement control command to indicate which CLI measurement is stopped or started.
  • the measurement control command carries identification information of at least one serving cell; the identification information of the at least one serving cell is used to determine the CLI measurement that needs to be stopped or the CLI measurement that needs to be started.
  • the measurement control command carries identification information of at least one serving cell (that is, the identification information of the serving cell associated with the CLI measurement configuration) to indicate which CLI measurements are stopped or started.
  • the measurement control command carries a first bitmap, and each bit in the first bitmap corresponds to a CLI measurement state or a CLI measurement state corresponding to a serving cell, so The value of the bit is used to indicate that the CLI measurement corresponding to the bit is in the start state or the stop state.
  • the value of a bit is 1 (or 0), which means that the CLI measurement state corresponding to the bit is the stop state (or start state), and the value of the bit is 0 (or 1), which indicates the CLI corresponding to the bit.
  • the measurement state is the start state (or the stop state).
  • the measurement control command carries an identifier of at least one measurement resource. Based on this, the measurement control command is used to instruct to stop CLI measurement for the at least one measurement resource or to start the CLI measurement for the at least one measurement resource.
  • the measurement resource is an SRS resource or an RSSI resource.
  • the measurement control command carries at least one SRS resource identifier (SRS resource id) and/or RSSI resource identifier (RSSI resource id).
  • FIG. 4 is the third schematic flowchart of the method for controlling CLI measurement provided by an embodiment of the application. As shown in FIG. 4, the method for controlling CLI measurement includes the following steps:
  • Step 401 The first network device receives first information sent by the second network device, where the first information is activation information associated with the second terminal device.
  • the network device may be a base station, such as a gNB. Further, the first network device is the base station where the victim terminal device is located, and the second network device is the base station where the victim terminal device is located.
  • the second terminal device is a victim terminal device
  • the first terminal device involved in the following is a victim terminal device.
  • the victim terminal device performs CLI measurement to find out whether there is interference that violates the terminal device.
  • the first network device receives the first information sent by the second network device:
  • the serving cell of the second terminal device is deactivated
  • the second terminal device performs the BWP handover.
  • the first information includes at least one of the following:
  • First indication information where the first indication information is used to indicate cell information in an activated state of the second terminal device
  • Second indication information where the second indication information is used to indicate cell information of a second terminal device in a second state, and the second state refers to an activation state with a non-dormancy behavior;
  • Third indication information where the third indication information is used to indicate the identification information of the activated BWP of the second terminal device.
  • the offending base station will infringe the information of the currently activated cell of the terminal device and/or be in the second state (that is, have non-dormancy behavior
  • the cell information and/or the currently activated BWP id and configuration information are sent to the victim base station.
  • Step 402 The first network device determines whether to send a measurement control command to the first terminal device based on the first information and the second information, where the second information is activation information or deactivation associated with the first terminal device information.
  • the second information includes at least one of the following:
  • Fourth indication information where the fourth indication information is used to indicate that the serving cell of the first terminal device is in an activated state or a deactivated state
  • the fifth indication information is used to indicate that the serving cell of the first terminal device is in the first state or the second state, the first state refers to an active state with dormancy behavior, and the second state is Refers to the activation state with non-dormancy behavior;
  • sixth indication information where the sixth indication information is used to indicate the identification information of the activated BWP of the first terminal device.
  • the victim base station judges whether to issue CLI according to the first information sent by the aggressor base station and the status of the service cell of the victim terminal device (such as activation/deactivation status, dormancy/non-dormancy status) and/or the currently activated BWP
  • the measurement control command is given to the victim terminal device.
  • the first network device determines whether to send a measurement control command to the first terminal device. You can refer to the judgment criterion of the terminal device in the method shown in FIG. Implement.
  • Fig. 5 is a schematic diagram 1 of the structural composition of the apparatus for controlling CLI measurement provided by an embodiment of the application, which is applied to terminal equipment.
  • the apparatus for controlling CLI measurement includes:
  • the receiving unit 501 is configured to receive a CLI measurement configuration sent by a network device, where the CLI measurement configuration is used to determine a measurement resource; wherein the CLI measurement configuration is associated with at least one serving cell;
  • the processing unit 502 is configured to determine whether to perform CLI measurement configured for the CLI measurement according to the state of the at least one serving cell or the spectrum range where the measurement resource is located.
  • the device further includes:
  • the determining unit 503 is configured to receive a MAC CE sent by the network device, where the MAC CE is used to determine whether the state of some or all of the at least one serving cell is an activated state or a deactivated state; or, based on deactivation Whether the activation timer expires, it is determined whether the state of some or all of the at least one serving cell is the activated state or the deactivated state.
  • the processing unit 502 is configured to stop CLI measurement configured for the CLI measurement if the at least one serving cell is in a deactivated state; or, if the at least one serving cell is If part or all of the cells in are in the active state, then the CLI measurement configured for the CLI measurement configuration is started.
  • the device further includes:
  • the determining unit 503 is configured to receive DCI sent by the network device, where the DCI is used to determine whether the state of some or all of the at least one serving cell is the first state or the second state, wherein the first state is the first state or the second state.
  • the first state refers to an active state with dormancy behavior
  • the second state refers to an active state with non-dormancy behavior.
  • the processing unit 502 is configured to, if the at least one serving cell is all in the first state or the current BWP of the at least one serving cell is a dormant BWP, then stop responding to the CLI measurement configured by CLI measurement; or, if part or all of the cells in the at least one serving cell are in the second state, start CLI measurement configured for the CLI measurement.
  • the measurement resource is an SRS resource or an RSSI resource.
  • the processing unit 502 is configured to stop CLI measurement configured for the CLI measurement if the spectrum range where the measurement resource is located is not on the active BWP; or, if the measurement resource is located If the spectrum range of is on the activated BWP, the CLI measurement configured for the CLI measurement configuration is started.
  • the activated BWP is the BWP where the serving cell where the terminal device is located is located, wherein the serving cell where the terminal device is located is in the second state, and the second state refers to having non- The active state of dormancy behavior.
  • the device further includes:
  • the sending unit (not shown in the figure) is configured to send a first notification message to the network device if the CLI measurement configured for the CLI measurement configuration is stopped, and the first notification message is used to notify the stopped CLI The identification of the measurement.
  • the first notification message is carried by RRC signaling or MAC CE.
  • the CLI measurement configuration is associated with a CLI measurement object corresponding to the at least one serving cell, wherein the CLI measurement configuration includes identification information of the at least one serving cell.
  • Fig. 6 is a schematic diagram of the second structural composition of the apparatus for controlling CLI measurement provided by an embodiment of the application, which is applied to terminal equipment.
  • the apparatus for controlling CLI measurement includes:
  • the receiving unit 601 is configured to receive a measurement control command sent by a network device, where the measurement control command is used to instruct to stop CLI measurement or start CLI measurement.
  • the measurement control command carries identification information of at least one CLI measurement; the identification information of the at least one CLI measurement is used to determine the CLI measurement that needs to be stopped or the CLI measurement that needs to be started.
  • the measurement control command carries identification information of at least one serving cell; the identification information of the at least one serving cell is used to determine the CLI measurement that needs to be stopped or the CLI measurement that needs to be started.
  • the measurement control command carries a first bitmap, and each bit in the first bitmap corresponds to a CLI measurement state or a CLI measurement state corresponding to a serving cell.
  • the value of the bit is used to indicate that the CLI measurement corresponding to the bit is in the start state or the stop state.
  • the measurement control command carries an identifier of at least one measurement resource, and the measurement control command is used to instruct to stop the CLI measurement for the at least one measurement resource or to start the measurement for the at least one measurement resource. CLI measurement.
  • the measurement resource is an SRS resource or an RSSI resource.
  • FIG. 7 is a schematic diagram of the third structural composition of an apparatus for controlling CLI measurement provided by an embodiment of the application, which is applied to a first network device.
  • the apparatus for controlling CLI measurement includes:
  • the receiving unit 701 is configured to receive first information sent by a second network device, where the first information is activation information associated with the second terminal device;
  • the processing unit 702 is configured to determine whether to send a measurement control command to the first terminal device according to the first information and the second information, where the second information is activation information or deactivation information associated with the first terminal device.
  • the first information includes at least one of the following:
  • First indication information where the first indication information is used to indicate cell information in an activated state of the second terminal device
  • Second indication information where the second indication information is used to indicate cell information of a second terminal device in a second state, and the second state refers to an activation state with a non-dormancy behavior;
  • Third indication information where the third indication information is used to indicate the identification information of the activated BWP of the second terminal device.
  • the second information includes at least one of the following:
  • Fourth indication information where the fourth indication information is used to indicate that the serving cell of the first terminal device is in an activated state or a deactivated state
  • the fifth indication information is used to indicate that the serving cell of the first terminal device is in the first state or the second state, the first state refers to an active state with dormancy behavior, and the second state is Refers to the activation state with non-dormancy behavior;
  • sixth indication information where the sixth indication information is used to indicate the identification information of the activated BWP of the first terminal device.
  • the receiving unit receives the first information sent by the second network device:
  • the serving cell of the second terminal device is deactivated
  • the second terminal device performs the BWP handover.
  • FIG. 8 is a schematic structural diagram of a communication device 800 provided by an embodiment of the present application.
  • the communication device may be a terminal device or a network device.
  • the communication device 800 shown in FIG. 8 includes a processor 810, and the processor 810 can call and run a computer program from a memory to implement the method in the embodiment of the present application.
  • the communication device 800 may further include a memory 820.
  • the processor 810 may call and run a computer program from the memory 820 to implement the method in the embodiment of the present application.
  • the memory 820 may be a separate device independent of the processor 810, or may be integrated in the processor 810.
  • the communication device 800 may further include a transceiver 830, and the processor 810 may control the transceiver 830 to communicate with other devices. Specifically, it may send information or data to other devices, or receive other devices. Information or data sent by the device.
  • the transceiver 830 may include a transmitter and a receiver.
  • the transceiver 830 may further include an antenna, and the number of antennas may be one or more.
  • the communication device 800 may specifically be a network device in an embodiment of the present application, and the communication device 800 may implement the corresponding process implemented by the network device in each method of the embodiment of the present application. For brevity, details are not repeated here. .
  • the communication device 800 may specifically be a mobile terminal/terminal device of an embodiment of the application, and the communication device 800 may implement the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiment of the application.
  • I won’t repeat it here.
  • FIG. 9 is a schematic structural diagram of a chip of an embodiment of the present application.
  • the chip 900 shown in FIG. 9 includes a processor 910.
  • the processor 910 can call and run a computer program from the memory to implement the method in the embodiment of the present application.
  • the chip 900 may further include a memory 920.
  • the processor 910 may call and run a computer program from the memory 920 to implement the method in the embodiment of the present application.
  • the memory 920 may be a separate device independent of the processor 910, or may be integrated in the processor 910.
  • the chip 900 may further include an input interface 930.
  • the processor 910 can control the input interface 930 to communicate with other devices or chips, and specifically, can obtain information or data sent by other devices or chips.
  • the chip 900 may further include an output interface 940.
  • the processor 910 can control the output interface 940 to communicate with other devices or chips, and specifically, can output information or data to other devices or chips.
  • the chip can be applied to the network device in the embodiment of the present application, and the chip can implement the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the chip can implement the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the chip can be applied to the mobile terminal/terminal device in the embodiment of the present application, and the chip can implement the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application.
  • the chip can implement the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application.
  • the chip can implement the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application.
  • the chip mentioned in the embodiment of the present application may also be called a system-level chip, a system-on-chip, a system-on-chip, or a system-on-chip.
  • FIG. 10 is a schematic block diagram of a communication system 1000 according to an embodiment of the present application. As shown in FIG. 10, the communication system 1000 includes a terminal device 1010 and a network device 1020.
  • the terminal device 1010 can be used to implement the corresponding function implemented by the terminal device in the above method
  • the network device 1020 can be used to implement the corresponding function implemented by the network device in the above method. For brevity, details are not repeated here. .
  • the processor of the embodiment of the present application may be an integrated circuit chip with signal processing capability.
  • the steps of the foregoing method embodiments may be completed by hardware integrated logic circuits in the processor or instructions in the form of software.
  • the above-mentioned processor may be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (ASIC), a ready-made programmable gate array (Field Programmable Gate Array, FPGA) or other Programming logic devices, discrete gates or transistor logic devices, discrete hardware components.
  • DSP Digital Signal Processor
  • ASIC application specific integrated circuit
  • FPGA Field Programmable Gate Array
  • the methods, steps, and logical block diagrams disclosed in the embodiments of the present application can be implemented or executed.
  • the general-purpose processor may be a microprocessor or the processor may also be any conventional processor or the like.
  • the steps of the method disclosed in the embodiments of the present application may be directly embodied as being executed and completed by a hardware decoding processor, or executed and completed by a combination of hardware and software modules in the decoding processor.
  • the software module can be located in a mature storage medium in the field, such as random access memory, flash memory, read-only memory, programmable read-only memory, or electrically erasable programmable memory, registers.
  • the storage medium is located in the memory, and the processor reads the information in the memory and completes the steps of the above method in combination with its hardware.
  • the memory in the embodiments of the present application may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), and electrically available Erase programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • the volatile memory may be a random access memory (Random Access Memory, RAM), which is used as an external cache.
  • RAM random access memory
  • SRAM static random access memory
  • DRAM dynamic random access memory
  • DRAM synchronous dynamic random access memory
  • DDR SDRAM Double Data Rate Synchronous Dynamic Random Access Memory
  • Enhanced SDRAM, ESDRAM Enhanced Synchronous Dynamic Random Access Memory
  • Synchronous Link Dynamic Random Access Memory Synchronous Link Dynamic Random Access Memory
  • DR RAM Direct Rambus RAM
  • the memory in the embodiment of the present application may also be static random access memory (static RAM, SRAM), dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (double data rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM) and so on. That is to say, the memory in the embodiments of the present application is intended to include, but is not limited to, these and any other suitable types of memory.
  • the embodiments of the present application also provide a computer-readable storage medium for storing computer programs.
  • the computer-readable storage medium can be applied to the network device in the embodiment of the present application, and the computer program causes the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the computer program causes the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the computer-readable storage medium can be applied to the mobile terminal/terminal device in the embodiment of the present application, and the computer program causes the computer to execute the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application For the sake of brevity, I won’t repeat it here.
  • the embodiments of the present application also provide a computer program product, including computer program instructions.
  • the computer program product can be applied to the network device in the embodiment of the present application, and the computer program instructions cause the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the computer program instructions cause the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the computer program product can be applied to the mobile terminal/terminal device in the embodiment of the present application, and the computer program instructions cause the computer to execute the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application, For the sake of brevity, I will not repeat them here.
  • the embodiment of the present application also provides a computer program.
  • the computer program can be applied to the network device in the embodiment of the present application.
  • the computer program runs on the computer, it causes the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • I won’t repeat it here.
  • the computer program can be applied to the mobile terminal/terminal device in the embodiment of the present application.
  • the computer program runs on the computer, the computer executes each method in the embodiment of the present application. For the sake of brevity, the corresponding process will not be repeated here.
  • the disclosed system, device, and method can be implemented in other ways.
  • the device embodiments described above are merely illustrative, for example, the division of the units is only a logical function division, and there may be other divisions in actual implementation, for example, multiple units or components may be combined or It can be integrated into another system, or some features can be ignored or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the units can be selected according to actual needs to achieve the objectives of the solutions of the embodiments.
  • the functional units in the various embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
  • the function is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer readable storage medium.
  • the technical solution of the present application essentially or the part that contributes to the existing technology or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including Several instructions are used to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the methods described in the various embodiments of the present application.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory,) ROM, random access memory (Random Access Memory, RAM), magnetic disks or optical disks and other media that can store program codes. .

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention concerne, selon des modes de réalisation, un procédé et un appareil de mesure de CLI, un dispositif terminal et un dispositif de réseau. Le procédé comprend les étapes suivantes : un dispositif terminal reçoit une configuration de mesure de CLI envoyée par un dispositif de réseau, la configuration de mesure de CLI étant utilisée pour déterminer une ressource de mesure, la configuration de mesure de CLI étant associée à au moins une cellule de desserte ; et le dispositif terminal détermine, en fonction de l'état de ladite au moins une cellule de desserte ou d'une plage spectrale dans laquelle se situe la ressource de mesure, s'il faut exécuter une mesure de CLI pour la configuration de mesure de CLI.
PCT/CN2019/125044 2019-12-13 2019-12-13 Procédé et appareil de mesure de cli, dispositif terminal et dispositif de réseau WO2021114206A1 (fr)

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PCT/CN2019/125044 WO2021114206A1 (fr) 2019-12-13 2019-12-13 Procédé et appareil de mesure de cli, dispositif terminal et dispositif de réseau
CN201980100884.9A CN114451004A (zh) 2019-12-13 2019-12-13 一种cli测量的方法及装置、终端设备、网络设备

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