WO2021087889A1 - 一种配置cli测量的方法及通信装置 - Google Patents
一种配置cli测量的方法及通信装置 Download PDFInfo
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- WO2021087889A1 WO2021087889A1 PCT/CN2019/116348 CN2019116348W WO2021087889A1 WO 2021087889 A1 WO2021087889 A1 WO 2021087889A1 CN 2019116348 W CN2019116348 W CN 2019116348W WO 2021087889 A1 WO2021087889 A1 WO 2021087889A1
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- cli
- network device
- terminal device
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/1461—Suppression of signals in the return path, i.e. bidirectional control circuits
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0058—Allocation criteria
- H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0058—Allocation criteria
- H04L5/0073—Allocation arrangements that take into account other cell interferences
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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
- This application relates to the field of communication technology, and in particular to a method and communication device for configuring CLI measurements.
- Time division duplexing is a duplex mode that realizes uplink and downlink transmission through time division.
- TDD communication mode the reception and transmission in the communication system are carried out at different times on the same frequency.
- TDD uplink/downlink ratio TDD UL/DL pattern
- the transmitted data in one cell may interfere with the received data in another cell. This interference is called cross-link interference (cross link interference, CLI).
- UE 1 user equipment (UE) 1 is sending uplink (UL) data
- UE2 is receiving downlink (DL) data
- the serving cell of UE1 is cell1, which corresponds to serving base station 1
- the serving cell of UE2 is cell2, which corresponds to serving base station 2
- cell 1 and cell 2 are two adjacent cells, and UE 1 and UE 2 are located at the edge of their respective serving cells.
- the distance between UE1 and UE2 is small.
- the UL data transmission of UE 1 and the DL data reception of UE 2 are performed at the same time
- the UL data transmission of UE 1 may generate CLI for the DL data reception of UE 2.
- the transmission of the base station 2 may generate a CLI for the reception of the base station 1.
- This application provides a method and communication device for configuring CLI measurement, which are used to optimize CLI measurement.
- the present application provides a method for configuring CLI measurement.
- the method includes a first network device receiving a first message from a second network device, and the first network device configures the CLI measurement for the terminal device according to the first message.
- a message is used to indicate the information of the cross-link interference CLI measurement.
- the method may be executed by a communication device, and the communication device may be a first network device, or a module in the first network device, such as a chip.
- the first network device and the second network device negotiate the CLI measurement information of the CLI configured for the terminal device, so that the first network device and the second network device can reasonably configure the CLI measurement of the terminal device.
- the measured information can help prevent the first network device and the second network device to configure CLI measurements for the same terminal device at the same time, exceeding the limit of the CLI measurement that the terminal device needs to measure, so that the terminal device can be connected to the first network device at the same time.
- the CLI measurement can still be performed normally.
- the information that can be measured by CLI can be divided into the following two situations.
- Case 1 The information measured by the CLI includes the number of resources measured by the CLI.
- the first message is used to indicate the number of CLI-measured resources configured by the second network device for the terminal device; or, the first message is used to indicate that the first network device is allowed to configure the CLI-measured resource for the terminal device.
- the maximum number or, the first message is used to indicate the number of resources measured by the CLI configured by the second network device for the terminal device in each unit time; or, the first message is used to indicate that the first network device is allowed to Configure the maximum number of resources measured by CLI for the terminal device within a unit time.
- the first network device if it is determined that the number of resources measured by the CLI indicated by the first message does not meet the first threshold, the first network device sends a second message to the second network device; where the second message is used for Notifying the second network device to adjust the number of CLI-measured resources configured for the terminal device, or for notifying the second network device to adjust the number of resources that allow the first network device to configure the CLI measurement for the terminal device.
- Sending the second message to the second network device through the first network device helps prevent the number of resources measured by the CLI indicated by the first message sent by the second network device to the first network device from being unreasonable, causing the first network device You cannot configure CLI measurements for end devices.
- Case 2 The information measured by the CLI includes the configuration information of the resource measured by the CLI.
- the first message is used to indicate the configuration information of the resource measured by the CLI that the second network device plans to configure for the terminal device.
- the first network device may determine that the first network device and the second network device are terminal devices according to the first message and the configuration information of the resources measured by the CLI that the first network device plans to configure for the terminal device The total number of resources measured by the configured CLI; if the total number is greater than the second threshold, the first network device may adjust the configuration information of the resources that the first network device plans to configure for the terminal device.
- the second threshold may be the maximum number of resources measured by the CLI; it may also be the maximum number of resources measured by the CLI supported by the terminal device; it may also be the maximum number of resources measured by the CLI in each unit time. Number; it can also be the maximum number of resources measured by the CLI in each unit time supported by the terminal device.
- Adjusting the configuration information of the resource configured by the first network device for the terminal device through the first network device helps to prevent the configuration information of the resource measured by the CLI of the two network devices from exceeding the limit of the CLI measurement of the terminal device when the configuration information of the resource measured by the CLI is configured by the two network devices at the same time .
- the first message may also be used to instruct the second network device to configure CLI measurements for the terminal device; or, the first message may be used to indicate that the first network device is allowed to configure CLI measurements for the terminal device; or, the first message indicates that the first network device is allowed to configure CLI measurements for the terminal device.
- the network device configures the CLI measurement for the terminal device. That is, only one of the first network device and the second network device configures the CLI measurement for the terminal device.
- the terminal device Through the negotiation between the first network device and the second network device, it can be realized that only one network device configures the CLI measurement for the terminal device. That is, the terminal device will only receive a network device to configure CLI measurement for it. In this way, it helps to avoid the CLI measurement limit that the terminal device needs to be measured when the first network device and the second network device configure the CLI measurement for the terminal device at the same time, so that the terminal device can be connected to the first network device and the second network device at the same time. In the scenario where the network device is connected, the terminal device can still perform the CLI measurement normally.
- only one network device configures the CLI measurement for the terminal device within the preset time period.
- the first network device sends a third message to the second network device, and the third message is used to query whether the first network device is allowed to configure CLI measurements for the terminal device.
- the first network device When the first network device needs to configure CLI measurement for the terminal device, the first network device actively sends the third message to the second network device through the first network device, without waiting for the second network device to send the first message.
- the resource includes a sounding reference signal (SRS) resource or a received signal strength indicator (RSSI) resource.
- SRS sounding reference signal
- RSSI received signal strength indicator
- the present application provides a method for configuring CLI measurement.
- the method includes a second network device determining a first message, the second network device sending a first message to the first network device, and the first message is used to indicate the CLI measurement information.
- the method may be executed by a communication device, and the communication device may be a second network device, or a module in the second network device, such as a chip.
- the information measured by the CLI includes the number of resources measured by the CLI.
- the first message is used to indicate the number of CLI-measured resources configured by the second network device for the terminal device; alternatively, the first message is used to indicate the maximum number of resources that the first network device is allowed to configure CLI-measured for the terminal device.
- the first message is used to indicate the number of resources measured by the CLI configured for the terminal device by the second network device in each unit time; or, the first message is used to indicate that the first network device is allowed to work in each unit Configure the maximum number of resources measured by CLI for the terminal device within a time.
- the second network device may receive a second message from the first network device, and adjust the number of resources measured by the CLI configured by the second network device for the terminal device according to the second message; or Second, the network device adjusts the number of resources that the first network device is allowed to configure CLI measurement for the terminal device according to the second message.
- Adjusting the number of resources measured by the CLI configured by the first network device for the terminal device through the second network device, or adjusting the number of resources measured by the CLI configured by the second network device for the terminal device helps avoid the second network device
- the number of resources measured by the CLI indicated by the first message sent to the first network device is unreasonable, resulting in that the first network device cannot configure the CLI measurement for the terminal device.
- the information measured by the CLI includes configuration information of the resource measured by the CLI, and here, the first message is used to indicate the configuration information of the resource measured by the CLI that the second network device plans to configure for the terminal device.
- the second network device receives a third message from the first network device, and the third message is used to query whether the first network device is allowed to configure CLI measurements for the terminal device. In this way, the first network device can actively inquire whether the terminal device can be configured for CLI measurement.
- the present application provides a method for configuring CLI measurement.
- the method includes a first network device sending a fourth message to a second network device, where the fourth message is used to notify the second network device that the first network device starts Configure CLI measurement, or notify the second network device that the terminal device is configured for CLI measurement by the first network device, or notify the second network device that it is prohibited to configure CLI measurement for the terminal device, and the first network device configures CLI measurement for the terminal device ,
- the first network device sends a fifth message to the second network device, and the fifth message is used to instruct the first network device to complete the configured CLI measurement.
- the first network device sends the fourth message to the second network device, so that only one first network device can configure the CLI measurement for the terminal device.
- the terminal device will only receive a network device to configure CLI measurements for it. In this way, it helps to avoid the CLI measurement limit that the terminal device needs to be measured when the first network device and the second network device configure the CLI measurement for the terminal device at the same time, so that the terminal device can be connected to the first network device and the second network device at the same time. In the scenario where the network device is connected, the terminal device can still perform the CLI measurement normally. Further, in this solution, there is no need to negotiate CLI measurements between the first network device and the second network device, thereby helping to reduce the interaction between the first network device and the second network device.
- this application provides a method for configuring CLI measurements.
- the method includes a terminal device sending first capability information to a first network device, and sending second capability information to a second network device, where the first capability information indicates that the terminal device is The second capability information is determined by the first network device, and the second capability information is determined by the terminal device for the second network device.
- the first network device can configure CLI measurements for the terminal device according to the first capability information.
- the second network device may configure CLI measurements for the terminal device according to the second capability information.
- the first network device and the second network device may respectively configure the number of resources measured by the CLI for the terminal device, or configure the configuration information measured by the CLI for the terminal device respectively.
- the sum of the first capability information and the second capability information does not exceed the total capability information supported by the terminal device.
- the first capability information includes the first number of CLI-measured resources determined for the first network device
- the second capability information includes the second number of CLI-measured resources determined for the second network device. The number, where the sum of the first number and the second number is less than or equal to the maximum number of CLI-measured resources supported by the terminal device.
- the first capability information includes the third number of resources measured by the CLI in each unit time determined for the first network device, and the second capability information includes the third number determined for the second network device.
- the fourth number of resources measured by the CLI in each unit time; the sum of the third number and the fourth number is less than or equal to the maximum number of resources measured by the CLI in each unit time supported by the terminal device.
- the resources include sounding reference signal SRS resources or received signal strength indicator RSSI resources.
- the present application provides a communication device that implements the first network device in the first aspect or the second network device in the second aspect, or the first network device in the third aspect, or The function of the terminal equipment in the fourth aspect.
- This function can be realized by hardware, or by hardware executing corresponding software.
- the hardware or software includes one or more units or modules corresponding to the above-mentioned functions.
- the communication device may be a network device, or a component that can be used in a network device, such as a chip or a chip system or a circuit
- the communication device may include a transceiver and a processor.
- the processor may be configured to support the communication device to perform corresponding functions of the network device shown above, and the transceiver is used to support communication between the communication device and other network devices, terminal devices, and the like.
- the transceiver may be an independent receiver, an independent transmitter, a transceiver with integrated transceiver functions, or an interface circuit.
- the communication device may further include a memory, and the memory may be coupled with the processor, which stores the necessary program instructions and data of the communication device.
- the communication device may be a terminal device, or a component that can be used in a terminal device, such as a chip or a chip system or a circuit
- the communication device may include a transceiver and a processor, and further.
- the processor may be configured to support the communication device to perform the corresponding functions of the terminal device shown above, and the transceiver is used to support the communication between the communication device and the network device and other terminal devices.
- the transceiver may be an independent receiver, an independent transmitter, a transceiver with integrated transceiver functions, or an interface circuit.
- the communication device may further include a memory, and the memory may be coupled with the processor, which stores the necessary program instructions and data of the communication device.
- the present application provides a communication device for implementing any one of the above-mentioned first aspect or the first aspect, or for implementing any one of the above-mentioned second aspect or the second aspect, or Used to implement any one of the above-mentioned third aspect or the third aspect, or used to implement any one of the above-mentioned fourth aspect or the fourth aspect, including corresponding functional modules, respectively used to implement the above methods A step of.
- the function can be realized by hardware, or the corresponding software can be executed by hardware.
- the hardware or software includes one or more modules corresponding to the above-mentioned functions.
- the communication device may be a network device, and the communication device may include a processing unit and a transceiving unit. These units can perform the corresponding functions of the first network device or the second network device in the foregoing method example. Please refer to the detailed description in the method example, which will not be repeated here.
- the communication device may be a terminal device, and the communication device may include a processing unit and a transceiving unit. These units can perform the corresponding functions of the terminal device in the above method example. For details, please refer to the detailed description in the method example. Description, I won’t repeat it here.
- the present application provides a communication system, which includes a terminal device, a first network device, and a second network device.
- the first network device may be used to execute any method in the first aspect or the first aspect
- the second network device may be used to execute any method in the second aspect or the second aspect.
- the present application provides a computer-readable storage medium.
- the computer-readable storage medium stores a computer program or instruction.
- the communication device executes the first aspect or the first aspect described above.
- the method in any possible implementation manner of the first aspect, or the communication device is caused to execute the method in the second aspect or any possible implementation manner of the second aspect, or the communication device is caused to execute the third aspect or any of the third aspects
- the method in a possible implementation manner, or the communication device is caused to execute the fourth aspect or the method in any possible implementation manner of the fourth aspect.
- this application provides a computer program product, the computer program product comprising a computer program or instruction, when the computer program or instruction is executed by a communication device, the first aspect or any possible implementation manner of the first aspect is implemented
- the method in the above-mentioned second aspect or any possible implementation of the second aspect or causes the communication device to execute the third aspect or the method in any possible implementation of the third aspect, or causes the The communication device executes the fourth aspect or the method in any possible implementation manner of the fourth aspect.
- Figure 1 is a schematic diagram of a network architecture that may cause CLI interference in the prior art
- FIG. 2 is a schematic diagram of a communication system architecture provided by this application.
- FIG. 3 is a schematic diagram of a communication system architecture in an application scenario provided by this application.
- FIG. 4a is a schematic diagram of an EN-DC architecture provided by this application.
- Figure 4b is a schematic diagram of an NGEN-DC architecture provided by this application.
- Figure 4c is a schematic diagram of an NE-DC architecture provided by this application.
- Figure 4d is a schematic diagram of an NR-DC architecture provided by this application.
- FIG. 5 is a schematic flowchart of a method for configuring CLI measurement provided by this application.
- FIG. 6 is a schematic flowchart of another method for configuring CLI measurement provided by this application.
- FIG. 7 is a schematic flowchart of another method for configuring CLI measurement provided by this application.
- FIG. 8 is a schematic flowchart of another method for configuring CLI measurement provided by this application.
- FIG. 9 is a schematic structural diagram of a communication device provided by this application.
- FIG. 10 is a schematic structural diagram of a communication device provided by this application.
- FIG. 11 is a schematic structural diagram of a network device provided by this application.
- FIG. 12 is a schematic structural diagram of a terminal device provided by this application.
- FIG. 2 is a schematic diagram of the architecture of the applicable communication system of the present application.
- the communication system may include a network device 201, a terminal device 202, and a core network device 203.
- the terminal equipment communicates with the network equipment in a wireless manner
- the network equipment communicates with the core network equipment in a wireless or wired manner
- the terminal equipment communicates with each other in a wireless manner, for example, using a sidelink (SL) air interface Communication.
- the core network equipment and the network equipment can be separate and different physical equipment, or they can integrate the functions of the core network equipment and the logical functions of the network equipment on the same physical device, or it can be a physical device that integrates part of the core network.
- the terminal device can be a fixed location, or it can be movable.
- Fig. 2 is only a schematic diagram.
- the communication system may also include other network equipment, such as wireless relay equipment and wireless backhaul equipment, which are not shown in Fig. 2. This application does not limit the number of core network equipment, network equipment, and terminal equipment included in the communication system.
- Network equipment is the access equipment that terminal equipment accesses to the communication system through wireless means, which can be base station (base station), evolved base station (evolved NodeB, eNodeB), transmission reception point (TRP), 5G
- base station base station
- evolved base station evolved NodeB, eNodeB
- TRP transmission reception point
- gNB next generation NodeB
- the unit for example, may be a centralized unit (CU) or a distributed unit (DU).
- the embodiment of the present application does not limit the specific technology and specific device form adopted by the network device.
- the terminal device may also be referred to as a terminal, user equipment (UE), mobile station, mobile terminal, and so on.
- Terminal equipment can be mobile phones, tablet computers, computers with wireless transceiver functions, virtual reality terminal equipment, augmented reality terminal equipment, wireless terminals in industrial control, wireless terminals in unmanned driving, wireless terminals in remote surgery, and smart grids Wireless terminals in the Internet, wireless terminals in transportation safety, wireless terminals in smart cities, wireless terminals in smart homes, and so on. This application does not limit the specific technology and specific device form adopted by the terminal device.
- Network equipment and terminal equipment can be deployed on land, including indoor or outdoor, handheld or vehicle-mounted; they can also be deployed on water; they can also be deployed on airborne aircraft, balloons, and satellites. This application does not limit the application scenarios of network equipment and terminal equipment.
- Network equipment and terminal equipment can communicate through licensed spectrum, or communicate through unlicensed spectrum, or communicate through licensed spectrum and unlicensed spectrum at the same time.
- Network equipment and terminal equipment can communicate through a frequency spectrum below 6 GHz (gigahertz, GHz), communicate through a frequency spectrum above 6 GHz, and communicate using a frequency spectrum below 6 GHz and a frequency spectrum above 6 GHz at the same time. This application does not limit the spectrum resources used between the network equipment and the terminal equipment.
- MR-DC multi-radio dual connectivity
- MR-DC refers to a multiple-transmit/multi-receive terminal device simultaneously using resources (such as time-frequency resources) provided by two nodes (such as network equipment).
- resources such as time-frequency resources
- a terminal device is connected to two nodes (such as network devices) at the same time.
- MN master node
- SN secondary node
- MN and SN are connected through a network interface.
- MR-DC Based on the type of MN, the type of SN, and the core network to which the MN is connected, MR-DC can be divided into the following four types.
- E-UTRA-NR dual connectivity (EN-DC) (or called E-UTRA-NR DC) between the evolved universal terrestrial radio access network and NR.
- LTE eNB and NR en-gNB can be connected to the mobility management network element (mobility management entity, MME) or service gateway (service gateway) in the core network of the fourth generation mobile communication technology (the 4th Generation mobile communication technology, 4G) through the S1 interface.
- MME mobility management entity
- service gateway service gateway
- SGW fourth generation mobile communication technology
- LTE eNB and NR gNB can be connected through the X2 interface.
- Type 2 Next generation-radio access network E-UTRA-NR dual connectivity (NGEN-DC).
- the primary node is the ng-eNB
- the secondary node is NR gNB.
- the ng-eNB can also be called an anchor base station.
- the ng-eNB and NR gNB are connected to the mobility management function (access and mobility management function, AMF) network element or user plane function (UPF) of the fifth generation (5rd-Generation, 5G) core network through the NG interface
- AMF access and mobility management function
- UPF user plane function
- 5G fifth generation
- Network elements, NR gNB and ng-eNB can be connected through the Xn interface.
- Type three, NE-DC (or called NR-E-UTRA DC).
- FIG. 4c a schematic diagram of an NE-DC architecture provided by this application.
- the primary node in this architecture is NR gNB, and the secondary node is ng-eNB.
- the NR gNB and the ng-eNB are connected to the AMF network element or the UPF network element of the 5G core network through the NG interface, and the NR gNB and the ng-eNB can be connected through the Xn interface.
- Type four, NR-DC (or called NR-NR DC).
- FIG. 4d it is a schematic diagram of an NR-DC architecture provided in this application.
- the primary node is NR gNB
- the secondary node is NR gNB.
- NR gNB is connected to the AMF network element or UPF network element of the 5G core network through the NG interface, and the NR gNB and NR gNB can be connected through the Xn interface.
- RSRP Reference signal received power
- RSRP refers to the power value of the reference signal received on all resource elements (resource elements, RE) carrying the reference signal in a unit time (for example, a certain symbol).
- RSSI refers to the total power value of the received signal, including not only the power value of the useful signal or reference signal, but also the power value of interference and thermal noise.
- cross link interference cross link interference
- the network device configures the CLI measurement for the terminal device, the terminal device measures the configured reference signal (such as an interference source), and then reports the CLI measurement result (such as the intensity of the interference) to the network device.
- the network equipment can coordinate the scheduling based on the CLI measurement results reported by the terminal equipment to avoid or reduce the CLI as much as possible.
- CLI measurements can be divided into the following two types.
- CLI SRS-RSRP measurement In this type of CLI measurement, the reference signal is the SRS resource.
- the terminal device measures the SRS resources sent by one or more interfering terminal devices (ie, aggressor terminal devices), and obtains the RSRP results of each SRS resource, that is, the terminal device can separately measure the interference intensity of each interference source.
- CLI RSSI measurement In this type of CLI measurement, the reference signal is the RSSI resource.
- the terminal device measures the total received power value on the configured RSSI resource.
- the network equipment judges the overall interference situation of the terminal equipment through the total received power value measured by the terminal equipment.
- the CLI measurement In order to ensure that the CLI measurement itself does not bring a greater burden to the terminal device, some restrictions are defined for the CLI measurement, which can be divided into the following two aspects: a) The total number of CLI measurement resources that the terminal device needs to measure. For example, the total number of CLI SRS resources that the terminal device needs to measure is 32, that is, the maximum number of CLI SRS resources that the terminal device needs to measure is 32. For another example, the total number of CLI RSSI resources that the terminal device needs to measure is 64, that is, the maximum number of CLI RSSI resources that the terminal device needs to measure is 64. b) The number of CLI-measured resources that the terminal device needs to measure in a slot. For example, the maximum number of CLI SRS resources that a terminal device needs to measure in a time slot is 8.
- one terminal device is connected to two network devices at the same time, that is, one terminal device is connected to the MN and the SN.
- the MN and SN configure the CLI measurement for the terminal device at the same time, it may happen that the CLI measurement configured by the MN and SN for the terminal device exceeds the specified CLI measurement limit.
- the total number of SRS resources that the terminal device needs to measure is 32
- the CLI measurement configured by the MN for the terminal device includes 20 SRS resources
- the SN also configures the CLI measurement for the terminal device at the same time
- the configured CLI measurement includes 15 SRS resources.
- the method for configuring CLI measurement can be applied to the network architecture shown in any one of the above-mentioned figures 2 to 4d.
- the first network device may be the MN in FIG. 3 above, and the second network device may be the SN in FIG. 3 above.
- the first network device may be the LTE eNB in FIG. 4a
- the second network device may be the NR gNB in FIG. 4a; or the first network device may be the ng-eNB in FIG. 4b.
- the second network device can be the NR gNB in Fig. 4b; or the first network device is the NR gNB in Fig.
- the second network device is the ng-eNB in Fig. 4c; or the first network device is the ng-eNB in Fig. 4d.
- the NR gNB in Figure 4d, and the second network device is another NR gNB in Figure 4d above.
- the first network device may be the SN in FIG. 3 above, and the second network device may be the MN in FIG. 3 above.
- the first network device may be the NR gNB in FIG. 4a, and the second network device may be the LTE eNB in FIG. 4a; or the first network device may be the NR gNB in FIG. 4b, and the second network device may be the NR gNB in FIG. 4b.
- the network device may be the ng-eNB in Fig. 4b; or the first network device is the ng-eNB in Fig. 4c, and the second network device is the NR gNB in Fig. 4c; or the first network device is the ng-eNB in Fig. 4d.
- the NR gNB in Figure 4d, and the second network device is another NR gNB in Figure 4d above.
- the terminal device may be the terminal device 201 shown in FIG. 2 described above, or the terminal device shown in FIG. 3 described above.
- FIG. 5 is a schematic flowchart of a method for configuring CLI measurement provided by this application. The method includes the following steps:
- Step 501 The second network device sends a first message to the first network device, where the first message is used to indicate CLI measurement information.
- the first network device receives the first message from the second network device.
- the information that can be measured according to the CLI includes the number of resources measured by the CLI and configuration information for the CLI measurement.
- the following is an example in which the information measured by the CLI is the number of resources measured by the CLI and the information measured by the CLI is the configuration information measured by the CLI.
- Case 1 The information measured by the CLI includes the number of resources measured by the CLI.
- the resources measured by the CLI include time-frequency resources.
- the resources measured by CLI are CLI SRS resources or CLI-RSSI resources.
- the first message may be used to indicate the number of resources measured by the CLI configured by the second network device for the terminal device.
- the second network device can notify the first network device of the number of CLI-measured resources configured by the second network device for the terminal device.
- the first message may be used to indicate the maximum number of resources that the first network device is allowed to configure CLI measurement for the terminal device. That is, the second network device may notify the first network device of the number of resources that the first network device is allowed to configure the CLI measurement for the terminal device.
- the first message may be used to indicate the number of resources measured by the CLI configured for the terminal device by the second network device in a unit time. That is, the second network device may notify the first network device of the number of CLI-measured resources configured for the terminal device by the second network device in each unit time.
- the unit time may be a slot, a symbol, a subframe, a half frame, or a frame.
- the first message may be used to indicate the maximum number of resources that the first network device is allowed to configure CLI measurement for the terminal device within a unit time. That is, the second network device may notify the first network device of the maximum number of resources that the first network device is allowed to configure for the terminal device in the CLI measurement per unit time.
- the unit time can be a time slot.
- the information measured by the CLI includes configuration information (information element, IE) of the resource measured by the CLI.
- the configuration information of the resource measured by the CLI includes the time domain configuration information of the resource, the frequency domain configuration information of the resource, the period, the identifier of the resource, and the like.
- the first message is used to indicate the configuration information of the resource measured by the CLI that the second network device plans to configure for the terminal device.
- the type of the first message sent by the second network device to the first network device may be an X2/Xn message.
- the X2/Xn message may be a CG-ConfigInfo message; when the second network device is SN and the first network device is MN, X2 The /Xn message may be a CG-Config message.
- the first network device may configure CLI measurement for the terminal device according to the first message.
- the first network device may send the message to the second network device.
- Send a second message (see step 503 in FIG. 2), where the second message is used to notify the second network device to adjust the number of CLI-measured resources configured for the terminal device, or the second message is used to notify the second
- the network device adjustment allows the first network device to configure the number of resources measured by the CLI for the terminal device.
- the first message is used to indicate the number of resources measured by the CLI configured by the second network device for the terminal device.
- the first network device may configure the terminal device with the number of CLI-measured resources based on the first message and the total number of CLI-measured resources that the terminal device needs to measure.
- the first network device may send a second message to the second network device, and the second message is used to notify the second network device to adjust the number of resources measured by the CLI configured for the terminal device.
- the second network device adjusts the number of resources measured by the CLI configured by the second network device for the terminal device.
- the second network device may resend the first message to the first network device.
- the first message is used to indicate the second network
- the number of resources measured by the CLI configured by the device for the terminal device is adjusted by the second network device.
- the first message is used to indicate that the first network device is allowed to configure the maximum number of resources measured by the CLI for the terminal device.
- the first network device may determine the maximum number of CLI-measured resources configured for the terminal device according to the first message.
- the first message is used to indicate that the number of CLI SRS resources that the first network device is allowed to configure for the terminal device is 10, and the number of CLI SRS resources that the first network device can configure for the terminal device is less than or equal to 10.
- the first message is used to indicate that the number of CLI RSSI resources that the first network device is allowed to configure for the terminal device is 15, and the number of CLI RSSI resources that the first network device can configure for the terminal device is less than or equal to 15.
- the terminal device is normally configured with the resources measured by the CLI.
- the first network device sends a second message to the second network device.
- the second message is used to notify the second network device to adjust the CLI measurement that allows the first network device to configure the resource for the terminal device.
- Maximum number In a possible implementation manner, the second network device may adjust the maximum number of resources measured by the CLI that the first network device is allowed to configure for the terminal device based on the second message.
- the second network device may resend the first message to the first network device.
- the first message is used The maximum number of resources measured by the CLI that the first network device is allowed to configure for the terminal device as instructed is adjusted by the second network device.
- the first message may be used to indicate the number of CLI-measured resources configured by the second network device for the terminal device in each unit time.
- a time slot is taken as an example for the unit time.
- the first network device may configure the terminal device with the number of CLI-measured resources based on the first message and the maximum number of CLI-measured resources that the terminal device needs to measure in a slot. number.
- the first message is used to indicate that the number of CLI SRS resources that the second network device configures for the terminal device in a time slot is 6, and the first network device can be based on the CLI SRS resources that the terminal device needs to measure in a time slot
- the first network device can send a second message to the second network device.
- the second message is used to notify the second network device to adjust to the terminal device in each unit of time.
- the number of resources measured by the configured CLI is measured by the configured CLI.
- the second network device adjusts the number of CLI-measured resources configured for the terminal device by the second network device in each unit time.
- the second network device may resend the first message to the first network device.
- the first message is used The number of resources measured by the CLI configured for the terminal device by the indicated second network device in each unit time is adjusted by the second network device.
- the first message may be used to indicate the maximum number of resources that the first network device is allowed to configure CLI measurement for the terminal device in each unit time.
- a time slot is taken as an example for the unit time.
- the first network device may configure the number of CLI-measured resources for the terminal device according to the first message and the maximum number of CLI-measured resources that the terminal device needs to measure in a time slot.
- the first message is used to indicate that the number of CLI SRS resources that the first network device is allowed to configure for the terminal device in a time slot is 6, and the first network device determines that the configuration of the terminal device in a time slot is less than or equal to 6 CLI SRS resources.
- the first network device sends a second message to the second network device.
- the second message is used to notify the second network device to adjust to allow the first The maximum number of resources measured by the CLI configured by the network device for the terminal device.
- the second network device may adjust the maximum number of resources measured by the CLI that the first network device is allowed to configure for the terminal device in each unit time based on the second message.
- the second network device may resend the first message to the first network device.
- the first message is used to indicate that the maximum number of resources that the first network device is allowed to configure for the terminal device to be measured by the CLI in each unit time is adjusted by the second network device.
- the first network device determines the CLI measurement resources that the second network device plans to configure for the terminal device according to the configuration information of the CLI-measured resources that the second network device plans to configure for the terminal device After that, the first network device determines the sum of the number of resources measured by the CLI that the first network device plans to configure for the terminal device and the number of resources measured by the CLI that the second network device plans to configure for the terminal device. If this If the sum is greater than the second threshold, the first network device needs to adjust the configuration information of the resource measured by the CLI that the first network device plans to configure for the terminal device.
- the second threshold may be the maximum number of resources measured by the CLI.
- the total number of CLI SRS resources that the terminal device needs to measure is 32.
- the total number of CLI RSSI resources that the terminal device needs to measure is 64.
- the second threshold may also be the maximum number of resources measured by the CLI in a unit time.
- the maximum number of CLI SRS resources that a terminal device needs to measure in a time slot is 8; the second threshold may also be supported by the terminal device.
- the maximum number of resources measured by the CLI; the second threshold may also be the maximum number of resources measured by the CLI in a unit time supported by the terminal device.
- the first network device and the second network device negotiate the CLI measurement information configured for the terminal device respectively, so that the first network device and the second network device are both reasonably
- the terminal device is configured with the CLI measurement information measured by the CLI, which helps to prevent the first network device and the second network device from configuring the CLI measurement for the terminal device at the same time, exceeding the limit of the CLI measurement that the terminal device needs to measure.
- the terminal device can still perform CLI measurements normally.
- FIG. 6 it is a schematic flowchart of another method for configuring CLI measurement provided by this application. The method includes the following steps:
- Step 601 The second network device sends a first message to the first network device.
- the first network device receives the first message from the second network device.
- the first message is used to instruct the second network device to configure CLI measurements for the terminal device. That is, the first message is used to instruct the second network device to configure CLI measurement for the terminal device, and the first network device cannot configure CLI measurement for the terminal device.
- the first message is used to indicate that the first network device is allowed to configure CLI measurements for the terminal device. It can also be understood that the first message is used to indicate that the first network device is allowed to configure CLI measurements for the terminal device, and the second network device is not allowed to configure CLI measurements for the terminal device.
- the first message is used to instruct the first network device to configure CLI measurement for the terminal device. That is, the first message is used to instruct the first network device to configure CLI measurement for the terminal device, and the second network device does not configure CLI measurement for the terminal device.
- Step 602 The first network device determines whether to configure CLI measurement for the terminal device according to the first message.
- the first message is used to instruct the second network device to configure CLI measurements for the terminal device.
- the first network device can determine that the second network device configures CLI measurements for the terminal device according to the first message, and the first network device determines that the first network device cannot configure CLI measurements for the terminal device.
- the first message is used to indicate that the first network device is allowed to configure CLI measurements for the terminal device.
- the first network device may determine to allow the first network device to configure CLI measurements for the terminal device according to the first message.
- the first network device may configure CLI measurement for the terminal device, or it may not configure CLI measurement for the terminal device. That is to say, in this case 2, whether the first network device configures CLI measurement for the terminal device can be determined by the first network device itself.
- Case 3 The first message is used to instruct the first network device to configure CLI measurement for the terminal device.
- the second network device can directly instruct the first network device to configure CLI measurements for the terminal device, that is, instruct the first network device to configure CLI measurements for the terminal device.
- the first message may also indicate that only one network device configures the terminal device for CLI measurement within a preset time period corresponding to the CLI measurement. That is, the first message may indicate that the first network device or the second network device configures the CLI measurement for the terminal device within the preset time period.
- the first network device may also actively send a third message to the second network device (see step 603 in FIG. 6), and the third message is used to query whether the first network device is allowed to configure CLI measurements for the terminal device.
- the second network device After receiving the third message, the second network device sends a first message to the first network device to notify the first network device whether it is allowed to configure CLI measurements for the terminal device.
- the first network device actively sends the third message to the second network device without waiting for the second network device to send the first message.
- configuring CLI measurement for a terminal device includes configuring the measurement object configuration information for the CLI measurement (for example, the configuration information of the resource measured by the CLI), the reporting configuration information for the CLI measurement, and the configuration of the measurement quantity for the CLI measurement.
- Information ie filtering configuration
- step 601 and step 602 it can be realized that only one network device configures the CLI measurement for the terminal device.
- the terminal device will only receive a network device to configure CLI measurements for it. In this way, it helps to avoid the CLI measurement limit that the terminal device needs to be measured when the first network device and the second network device configure the CLI measurement for the terminal device at the same time, so that the terminal device can be connected to the first network device and the second network device at the same time. In the scenario where the network device is connected, the terminal device can still perform the CLI measurement normally.
- the terminal device changes from only one network device (second network device) serving it to two network devices (first network device and second network device) serving it, you can change
- the second network device in FIG. 6 is used as the MN, and the first network device is used as the SN.
- FIG. 7 it is a schematic flowchart of another method for configuring CLI measurement provided by this application.
- the method includes the following steps:
- Step 701 The first network device sends a fourth message to the second network device.
- the second network device receives the fourth message from the first network device.
- the fourth message is used to notify the second network device that the first network device starts to configure CLI measurement; or the fourth message is used to notify the second network device that the terminal device is configured by the first network device to configure CLI measurement; or the fourth message It is used to notify the second network device that it is prohibited to configure CLI measurements for the terminal device.
- Step 702 The first network device configures the CLI measurement for the terminal device.
- the first network device may configure the terminal device with CLI measurement object configuration information (for example, the configuration information of the resource measured by the CLI), the report configuration information of the CLI measurement, and the configuration information of the measurement quantity measured by the CLI (that is, filter configuration information). Configuration).
- CLI measurement object configuration information for example, the configuration information of the resource measured by the CLI
- report configuration information of the CLI measurement for example, the report configuration information of the CLI measurement
- configuration information of the measurement quantity measured by the CLI that is, filter configuration information. Configuration
- Step 703 After completing the configured CLI measurement, the first network device sends a fifth message to the second network device. Correspondingly, the second network device receives the fifth message from the first network device.
- the fifth message is used to instruct the first network device to complete the configured CLI measurement, or it can also be understood that the fifth message is used to notify the second network device of the CLI measurement that the terminal device is not currently configured. It should be understood that the CLI measurement that the first network device completes the configuration refers to after the first network device removes the CLI measurement configured for the terminal device.
- the second network device may determine that the first network device is configuring CLI measurement for the terminal device. At this time, the second network device does not configure CLI measurement for the terminal device. After the second network device receives the fifth message, it can be determined that the first network device has completed the configured CLI measurement. At this time, the second network device can configure the CLI measurement for the terminal device.
- step 701 and step 703 by sending the fourth message to the second network device by the first network device, it can be realized that only one first network device configures the CLI measurement for the terminal device.
- the terminal device will only receive a network device to configure CLI measurements for it. In this way, it helps to avoid the CLI measurement limit that the terminal device needs to be measured when the first network device and the second network device configure the CLI measurement for the terminal device at the same time, so that the terminal device can be connected to the first network device and the second network device at the same time. In the scenario where the network device is connected, the terminal device can still perform the CLI measurement normally. Further, in this solution, there is no need to negotiate CLI measurements between the first network device and the second network device, thereby helping to reduce the interaction between the first network device and the second network device.
- the terminal device can report the capability information of the terminal device to the network device.
- the terminal device can be reasonably planned to be the capability information reported by the first network device and the second network device. Therefore, the CLI measurement configured by the first network device and the second network device for the terminal device will not exceed the total capacity of the terminal device.
- FIG. 8 it is a schematic flowchart of another method for configuring CLI measurement provided by this application. The method includes the following steps:
- Step 801 The terminal device sends first capability information to the first network device, where the first capability information is determined by the terminal device for the first network device. Correspondingly, the first network device receives the first capability information of the terminal device.
- Step 802 The terminal device sends second capability information to the second network device, where the second capability information is determined by the terminal device for the second network device.
- the second network device receives the second capability information from the terminal device.
- the sum of the first capability information and the second capability information does not exceed the total capability information supported by the terminal device.
- the first network device can configure CLI measurements for the terminal device according to the first capability information.
- the second network device may configure CLI measurements for the terminal device according to the second capability information.
- the first network device and the second network device may respectively configure the number of resources measured by the CLI for the terminal device, or configure the configuration information measured by the CLI for the terminal device respectively.
- the first capability information includes the first number of CLI-measured resources determined for the first network device
- the second capability information includes the second number of CLI-measured resources determined for the second network device. Number; where the sum of the first number and the second number is less than or equal to the maximum number of resources measured by the CLI supported by the terminal device.
- the first capability information includes the first number of CLI SRS resources supported by the terminal device, and the second capability information includes the second number of CLI SRS resources supported by the terminal device.
- the first capability information includes the first number of CLI RSSI resources supported by the terminal device, and the second capability information includes the second number of CLI SRS resources supported by the terminal device.
- the first capability information reported by the terminal device to the MN is: the first number K1 of CLI SRS resources supported by the terminal device;
- the second capability information reported by the terminal device to the SN is: CLI SRS resources supported by the terminal device The second number of K2; the total number of CLI SRS resources supported by the terminal device is K, where K1+K2 ⁇ K.
- the first capability information reported by the terminal device to the MN is: the first number L1 of CLI RSSI resources supported by the terminal device;
- the second capability information reported by the terminal device to the SN is: the second number of CLI RSSI resources supported by the terminal device The number is L2; the total number of CLI RSSI resources supported by the terminal device is L, where L1+L2 ⁇ L.
- the first capability information includes the third number of resources measured by the CLI in each unit time determined for the first network device, and the second capability information includes the third number determined for the second network device.
- the fourth number of resources measured by the CLI in each unit time; the sum of the third number and the fourth number is less than or equal to the maximum number of resources measured by the CLI in each unit time supported by the terminal device.
- the first capability information includes the third number of CLI SRS resources supported by the terminal device in each unit time
- the second capability information includes the fourth number of CLI SRS resources supported by the terminal device in each unit time. number.
- the first capability information includes the third number of CLI RSSI resources supported by the terminal device in each unit time
- the second capability information includes the fourth number of CLI RSSI resources supported by the terminal device in each unit time.
- the first capability information reported by the terminal device to the MN is: the third number M1 of CLI SRS resources supported by the terminal device in each unit time; the second capability information reported by the terminal device to the SN is: terminal The fourth number of CLI SRS resources supported by the device in each unit time M2; the total number of CLI SRS resources supported by the terminal device in each unit time is M, where M1+M2 ⁇ M.
- the first capability information reported by the terminal device to the MN is: the first number N1 of CLI RSSI resources supported by the terminal device in each unit time;
- the second capability information reported by the terminal device to the SN is: the terminal device supports The second number of CLI RSSI resources N2 in each unit time; the total number of CLI RSSI resources supported by the terminal device is N, where N1+N2 ⁇ N.
- step 801 can be performed first, and then step 802; or step 802 can be performed first, then step 801; or step 801 and step 801 can be performed at the same time. 802.
- the terminal device reasonably allocates capability information to the first network device and the second network device according to the total capability information supported, and the sum of the first capability information and the second capability information does not exceed the terminal device The total capability information supported, so that the CLI measurement configured by the first network device for the terminal device based on the first capability information and the CLI measurement configured by the second network device for the terminal device based on the second capability information does not exceed that supported by the terminal device Total capability information. Furthermore, in a scenario where the terminal device is simultaneously connected to the first network device and the second network device, the terminal device can still perform CLI measurements normally. Further, in this solution, there is no need to negotiate CLI measurements between the first network device and the second network device, thereby helping to reduce the interaction between the first network device and the second network device.
- the resources measured by CLI include SRS resources measured by CLI or RSSI resources measured by CLI.
- the content indicated by the first message, the second message, the third message, the fourth message, and the fifth message in this application may be pre-appointed by the first network device and the second network device, or may be an agreement. Pre-defined, this application does not limit it.
- these messages can be identified by an index, or can be identified by one or more bits of information, or they can be in any other possible form, which is not limited in this application.
- the content indicated by the first message, the second message, the third message, the third message, the fourth message, and the fifth message may also be indicated by a certain field in the message.
- the network device includes hardware structures and/or software modules corresponding to each function.
- the present application can be implemented in the form of hardware or a combination of hardware and computer software. Whether a certain function is executed by hardware or computer software-driven hardware depends on the specific application scenarios and design constraints of the technical solution.
- Figures 9 and 10 are schematic structural diagrams of possible communication devices provided by this application. These communication devices can be used to implement the functions of the first network device or the second network device or the terminal device in the foregoing method embodiment, and therefore can also achieve the beneficial effects of the foregoing method embodiment.
- the communication device may be the network device 201 shown in FIG. 2, may also be a module (such as a chip) that applies the network device, or may also be the terminal device 202 shown in FIG. 2 described above.
- the communication device 900 includes a processing unit 901 and a transceiver unit 902.
- the communication device 900 is configured to implement the function of the first network device or the second network device in the method embodiment shown in FIG. 5, FIG. 6, FIG. 7 or FIG. 8.
- the transceiving unit 902 is used to receive a first message from the second network device, and the first message is used to indicate cross-link interference CLI measurement information; the processing unit 901 is configured to configure CLI measurement for the terminal device according to the first message.
- the processing unit 901 is used to determine the first message, and the first message is used to indicate cross-link interference CLI measurement information;
- the unit 902 is configured to send a first message to the first network device.
- processing unit 901 and the transceiver unit 902 can be obtained directly with reference to the relevant description in the method embodiment shown in FIG. 5, and will not be repeated here.
- the transceiving unit 902 is used to send first capability information to the first network device and second capability information to the second network device,
- the first capability information is determined by the processing unit 901 for the first network device
- the second capability information is determined by the processing unit 901 for the second network device.
- processing unit 901 and the transceiver unit 902 can be obtained directly with reference to the relevant description in the method embodiment shown in FIG. 5, and will not be repeated here.
- processing unit 901 in the embodiment of the present application may be implemented by a processor or processor-related circuit components
- transceiving unit 902 may be implemented by a transceiver or transceiver-related circuit components.
- the present application also provides a communication device 1000.
- the communication device 1000 may include a processor 1001 and a transceiver 1002.
- the processor 1001 and the transceiver 1002 are coupled with each other.
- the transceiver 1002 may be an interface circuit or an input/output interface.
- the communication device 1000 may further include a memory 1003 for storing instructions executed by the processor 1001 or storing input data required by the processor 1001 to run the instructions or storing data generated after the processor 1001 runs the instructions.
- the processor 1001 is used to perform the function of the above-mentioned processing unit 901
- the transceiver 1002 is used to perform the function of the above-mentioned transceiving unit 902.
- the first network device chip When the foregoing communication device is a chip applied to a first network device, the first network device chip implements the function of the first network device in the foregoing method embodiment.
- the first network device chip receives a message from other modules (such as a radio frequency module or an antenna) in the first network device, and the message is sent by the second network device to the first network device; or, the first network device chip sends a message to the first network device.
- Other modules such as radio frequency modules or antennas
- a network device send a message, and the message is sent by the first network device to the second network device.
- the second network device chip implements the function of the second network device in the foregoing method embodiment.
- the second network device chip receives a message from another module (such as a radio frequency module or antenna) in the second network device, and the message is sent by the first network device to the second network device; or, the second network device chip sends a message to the second network device.
- Other modules such as radio frequency modules or antennas
- the network device send a message, and the message is sent by the second network device to the first network device.
- FIG. 11 exemplarily shows a schematic structural diagram of a network device provided in this application.
- the network device 1100 may include one or more radio frequency units, such as a remote radio unit (RRU) 1102 and one or more baseband units (BBU) 1101.
- the RRU 1102 may be called a transceiver unit, a transceiver, a transceiver circuit, or a transceiver, etc., and it may include at least one antenna 11021 and a radio frequency unit 11022.
- the RRU1102 part is mainly used for the transceiver of radio frequency signals and the conversion of radio frequency signals and baseband signals.
- the BBU1101 part can be called a processing unit, a processor, etc.
- RRU1102 and BBU1101 can be physically set together; they can also be physically separated, that is, distributed network equipment.
- the BBU 1101 is the control center of the base station, and may also be called a processing module, which may correspond to the processing module 901 in FIG. 9, and is mainly used to complete baseband processing functions, such as channel coding, multiplexing, modulation, and spreading.
- the BBU processing module
- the BBU may be used to control the base station to execute the operation procedure of the network device in the above method embodiment, for example, configure the CLI measurement for the terminal device.
- the BBU1101 can be composed of one or more single boards, and multiple single boards can jointly support a single access standard radio access network (such as LTE network), or can support different access standards separately Wireless access network (such as LTE network, 5G network or other network).
- the BBU1101 also includes a memory 11012 and a processor 11011.
- the memory 11012 is used to store necessary instructions and data.
- the processor 11011 is configured to control the network device to perform necessary actions, for example, to control the network device to execute the method executed by the network device in any of the foregoing embodiments.
- the memory 11012 and the processor 11011 may serve one or more single boards. In other words, the memory and the processor can be set separately on each board. It can also be that multiple boards share the same memory and processor. In addition, there are necessary circuits on each board.
- the antenna 11021 receives the uplink signal (including data, etc.) sent by the terminal device, and on the downlink, the antenna 11021 sends the downlink signal (including data and/or control information) to the terminal device.
- the processor 11011 service data and signaling messages are processed, and these units are processed according to the radio access technology adopted by the radio access network (for example, LTE, NR, and access technologies of other evolved systems).
- the processor 11011 is also used to control and manage the actions of the network device, and is used to execute the processing performed by the network device in the foregoing embodiment.
- the processor 11011 is also used to support the first network device to perform the method performed by the first network device in FIG. 5, or is used to support the second network device to perform the method performed by the second network device in FIG. 5.
- FIG. 11 only shows a simplified design of the network device.
- the network equipment may include any number of antennas, memories, processors, radio frequency units, RRUs, BBUs, etc., and all network equipment that can implement the application are within the protection scope of the application.
- the transceiving unit 1102 is configured to perform the sending and receiving operations on the first network device side in the method embodiment shown in FIG. 5, and the processing unit 1101 is configured to perform the first network device in the method embodiment shown in FIG. Other operations on the device side except for sending and receiving operations.
- the transceiving unit 1102 is configured to perform the transceiving steps on the first network device side in the embodiment shown in FIG. 5, such as step 501.
- the processing unit 1101 is configured to perform other operations on the side of the first network device in the embodiment shown in FIG. 5 except for the receiving and sending operations, such as step 502.
- the present application also provides a communication device, which may be a terminal device or a circuit.
- the communication device may be used to perform the actions performed by the terminal device in the foregoing method embodiments.
- FIG. 12 shows a simplified schematic diagram of the structure of the terminal device. It is easy to understand and easy to illustrate.
- the terminal device uses a mobile phone as an example.
- the terminal equipment includes a processor, a memory, a radio frequency circuit, an antenna, and an input and output device.
- the processor is mainly used to process the communication protocol and communication data, and to control the terminal device, execute the software program, and process the data of the software program.
- the memory is mainly used to store software programs and data.
- the radio frequency circuit is mainly used for the conversion of baseband signal and radio frequency signal and the processing of radio frequency signal.
- the antenna is mainly used to send and receive radio frequency signals in the form of electromagnetic waves.
- Input and output devices such as touch screens, display screens, keyboards, etc., are mainly used to receive data input by users and output data to users. It should be noted that some types of terminal devices may not have input and output devices.
- the processor When data needs to be sent, the processor performs baseband processing on the data to be sent, and then outputs the baseband signal to the radio frequency circuit.
- the radio frequency circuit performs radio frequency processing on the baseband signal and sends the radio frequency signal to the outside in the form of electromagnetic waves through the antenna.
- the radio frequency circuit receives the radio frequency signal through the antenna, converts the radio frequency signal into a baseband signal, and outputs the baseband signal to the processor, and the processor converts the baseband signal into data and processes the data.
- FIG. 12 only one memory and processor are shown in FIG. 12. In an actual terminal device product, there may be one or more processors and one or more memories.
- the memory may also be referred to as a storage medium or storage device.
- the memory may be set independently of the processor, or may be integrated with the processor, which is not limited in the embodiment of the present application.
- the antenna and radio frequency circuit with the transceiver function can be regarded as the transceiver unit of the terminal device
- the processor with the processing function can be regarded as the processing unit of the terminal device.
- the terminal device includes a transceiver unit 1210 and a processing unit 1220.
- the transceiving unit may also be referred to as a transceiver, a transceiver, a transceiving device, and so on.
- the processing unit may also be called a processor, a processing board, a processing module, a processing device, and so on.
- the device for implementing the receiving function in the transceiver unit 1210 can be regarded as the receiving unit, and the device for implementing the sending function in the transceiver unit 1210 as the sending unit, that is, the transceiver unit 1210 includes a receiving unit and a sending unit.
- the transceiver unit may sometimes be called a transceiver, a transceiver, or a transceiver circuit.
- the receiving unit may sometimes be called a receiver, a receiver, or a receiving circuit.
- the transmitting unit may sometimes be called a transmitter, a transmitter, or a transmitting circuit.
- transceiving unit 1210 is used to perform sending and receiving operations on the terminal device side in the foregoing method embodiment
- processing unit 1220 is used to perform other operations on the terminal device in the foregoing method embodiment except for the transceiving operation.
- the transceiving unit 1210 is used to perform the sending operations on the terminal device side in step 801 and step 802 in FIG. 8, and/or the transceiving unit 1210 is also used to perform other terminal device side operations in this application.
- the processing unit 1220 is configured to perform the determination of the first capability information for the first network device and the second capability information for the second network device in FIG. 8, and/or the processing unit 1220 is also configured to perform the terminal device side of this application Other processing steps.
- the processor in this application may be a central processing unit (Central Processing Unit, CPU), or other general-purpose processors, digital signal processors (Digital Signal Processors, DSPs), and application specific integrated circuits (Application Specific Integrated Circuits). Integrated Circuit, ASIC), Field Programmable Gate Array (FPGA) or other programmable logic devices, transistor logic devices, hardware components, or any combination thereof.
- the general-purpose processor may be a microprocessor or any conventional processor.
- the method steps in the embodiments of the present application can be implemented by hardware, or can be implemented by a processor executing software instructions.
- Software instructions can be composed of corresponding software modules, which can be stored in random access memory (Random Access Memory, RAM), flash memory, read-only memory (Read-Only Memory, ROM), and programmable read-only memory (Programmable ROM) , PROM), Erasable Programmable Read-Only Memory (Erasable PROM, EPROM), Electrically Erasable Programmable Read-Only Memory (Electrically EPROM, EEPROM), register, hard disk, mobile hard disk, CD-ROM or well-known Any other form of storage medium.
- RAM Random Access Memory
- ROM read-only memory
- PROM programmable read-only memory
- PROM Erasable Programmable Read-Only Memory
- EPROM Erasable Programmable Read-Only Memory
- Electrically Erasable Programmable Read-Only Memory Electrically Erasable Programmable Read-Only Memory
- register hard disk
- An exemplary storage medium is coupled to the processor, so that the processor can read information from the storage medium and write information to the storage medium.
- the storage medium may also be an integral part of the processor.
- the processor and the storage medium may be located in the ASIC.
- the ASIC can be located in a network device or a terminal device.
- the processor and the storage medium may also exist as discrete components in the network device or the terminal device.
- the above-mentioned embodiments it may be implemented in whole or in part by software, hardware, firmware, or any combination thereof.
- software it can be implemented in the form of a computer program product in whole or in part.
- the computer program product includes one or more computer programs or instructions.
- the computer program or instruction is loaded and executed on the computer, the process or function of the embodiment of the present application is executed in whole or in part.
- the computer may be a general-purpose computer, a special-purpose computer, a computer network, network equipment, user equipment, or other programmable devices.
- Computer programs or instructions can be stored in a computer-readable storage medium, or transmitted from one computer-readable storage medium to another computer-readable storage medium.
- a computer program or instruction can be downloaded from a website, computer, server, or data center. Transmission to another website, computer, server or data center via wired or wireless means.
- the computer-readable storage medium may be any available medium that can be accessed by a computer or a data storage device such as a server or a data center that integrates one or more available media.
- the usable medium can be a magnetic medium, such as a floppy disk, a hard disk, and a magnetic tape; it can also be an optical medium, such as a digital video disc (DVD); it can also be a semiconductor medium, such as a solid state drive (SSD). ).
- “plurality” means two or more.
- “And/or” describes the association relationship of the associated objects, indicating that there can be three relationships, for example, A and/or B, which can mean: A alone exists, A and B exist at the same time, and B exists alone, where A, B can be singular or plural.
- the character “/” generally indicates that the associated object before and after is an “or” relationship; in the formula of this application, the character “/” indicates that the associated object before and after is a kind of "division” Relationship.
- the disclosed system, device, and method may 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 may 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 method described in each embodiment 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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Abstract
Description
Claims (40)
- 一种配置跨链路干扰CLI测量的方法,其特征在于,包括:第一网络设备接收来自第二网络设备的第一消息,所述第一消息用于指示跨链路干扰CLI测量的信息;所述第一网络设备根据所述第一消息,为所述终端设备配置所述CLI测量。
- 如权利要求1所述的方法,其特征在于,所述CLI测量的信息包括所述CLI测量的资源的个数;所述第一消息用于指示以下内容中任一项:所述第二网络设备为所述终端设备配置的所述CLI测量的资源的个数;或者,允许所述第一网络设备为所述终端设备配置所述CLI测量的资源的最大个数;或者,所述第二网络设备在每个单位时间内为所述终端设备配置的所述CLI测量的资源的个数;或者,允许所述第一网络设备在每个单位时间内为所述终端设备配置所述CLI测量的资源的最大个数。
- 如权利要求2所述的方法,其特征在于,所述方法还包括:若确定所述第一消息指示的所述CLI测量的资源的个数不满足第一阈值,所述第一网络设备向所述第二网络设备发送第二消息;其中,所述第二消息用于通知所述第二网络设备调整为所述终端设备配置的所述CLI测量的资源的个数,或者用于通知所述第二网络设备调整允许所述第一网络设备为所述终端设备配置所述CLI测量的资源的个数。
- 如权利要求1所述的方法,其特征在于,所述CLI测量的信息包括所述CLI测量的资源的配置信息;所述第一消息用于指示:所述第二网络设备计划为所述终端设备配置的所述CLI测量的资源的配置信息。
- 如权利要求4所述的方法,其特征在于,所述方法还包括:所述第一网络设备根据所述第一消息和所述第一网络设备计划为所述终端设备配置的所述CLI测量的资源的配置信息,确定所述第一网络设备和所述第二网络设备为所述终端设备配置的所述CLI测量的资源的总个数;若所述总个数大于第二阈值,所述第一网络设备调整所述第一网络设备计划为所述终端设备配置的资源的配置信息;所述第二阈值为以下内容中任一项:所述CLI测量的资源的最大个数;所述终端设备支持的所述CLI测量的资源的最大个数;在每个单位时间内的所述CLI测量的资源的最大个数;所述终端设备支持的在每个单位时间内的所述CLI测量的资源的最大个数。
- 如权利要求1所述的方法,其特征在于,所述第一消息用于指示以下内容中的任一项:所述第二网络设备为所述终端设备配置所述CLI测量;或者,允许所述第一网络设备为所述终端设备配置所述CLI测量;或者,指示所述第一网络设备为所述终端设备配置所述CLI测量。
- 如权利要求6所述的方法,其特征在于,所述方法还包括:所述第一网络设备向所述第二网络设备发送第三消息,所述第三消息用于查询是否允许所述第一网络设备为所述终端设备配置所述CLI测量。
- 如权利要求1至7任一项所述的方法,其特征在于,所述资源包括探测参考信号SRS资源或者接收信号强度指示RSSI资源。
- 一种配置跨链路干扰CLI测量的方法,其特征在于,包括:第二网络设备确定第一消息,所述第一消息用于指示跨链路干扰CLI测量的信息;所述第二网络设备向第一网络设备发送所述第一消息。
- 如权利要求9所述的方法,其特征在于,所述CLI测量的信息包括所述CLI测量的资源的个数;所述第一消息用于指示以下内容中任一项:所述第二网络设备为所述终端设备配置的所述CLI测量的资源的个数;或者,允许所述第一网络设备为所述终端设备配置所述CLI测量的资源的最大个数;或者,所述第二网络设备在每个单位时间内为所述终端设备配置的所述CLI测量的资源的个数;或者,允许所述第一网络设备在每个单位时间内为所述终端设备配置所述CLI测量的资源的最大个数。
- 如权利要求10所述的方法,其特征在于,所述方法还包括:所述第二网络设备接收来自所述第一网络设备的第二消息;所述第二网络设备根据所述第二消息调整为终端设备配置的所述CLI测量的资源的个数;或者,所述第二网络设备根据所述第二消息调整允许所述第一网络设备为所述终端设备配置所述CLI测量的资源的个数。
- 如权利要求9所述的方法,其特征在于,所述CLI测量的信息包括所述CLI测量的资源的配置信息;所述第一消息用于指示:所述第二网络设备计划为所述终端设备配置的所述CLI测量的资源的配置信息。
- 如权利要求9至12任一项所述的方法,其特征在于,所述方法还包括:所述第二网络设备接收来自所述第一网络设备的第三消息,所述第三消息用于查询是否允许所述第一网络设备为所述终端设备配置所述CLI测量。
- 一种配置跨链路干扰CLI测量的方法,其特征在于,包括:第一网络设备向第二网络设备发送第四消息,所述第四消息用于向所述第二网络设备通知所述第一网络设备开始配置CLI测量、或者用于向所述第二网络设备通知终端设备被所述第一网络设备配置所述CLI测量、或者用于通知所述第二网络设备禁止为所述终端设备配置所述CLI测量;所述第一网络设备为所述终端设备配置所述CLI测量;所述第一网络设备向所述第二网络设备发送第五消息,所述第五消息用于指示所述第一网络设备完成配置的所述CLI测量。
- 一种配置跨链路干扰CLI测量的方法,其特征在于,包括:终端设备向第一网络设备发送第一能力信息,所述第一能力信息是所述终端设备为所述第一网络设备确定的;所述终端设备向第二网络设备发送第二能力信息,所述第二能力信息是所述终端设备为所述第二网络设备确定的。
- 如权利要求15所述的方法,其特征在于,所述第一能力信息和所述第二能力信息的总和不超过所述终端设备支持的总的能力信息。
- 如权利要求15或16所述的方法,其特征在于,所述第一能力信息包括为所述第一网络设备确定的所述CLI测量的资源的第一个数,所述第二能力信息包括为所述第二网络设备确定的所述CLI测量的资源的第二个数;和/或,所述第一能力信息包括为所述第一网络设备确定的在每个单位时间内所述CLI测量的资源的第三个数,所述第二能力信息包括为所述第二网络设备确定的在每个单位时间内所述CLI测量的资源的第四个数;其中,所述第一个数与所述第二个数之和小于或等于所述终端设备支持的所述CLI测量的资源的最大个数;所述第三个数与所述第四个数之和小于或等于所述终端设备支持的在每个单位时间内的所述CLI测量的资源的最大个数。
- 如权利要求15至17任一项所述的方法,其特征在于,所述资源包括探测参考信号SRS资源或者接收信号强度指示RSSI资源。
- 一种通信装置,其特征在于,包括:收发单元,用于接收来自第二网络设备的第一消息,所述第一消息用于指示跨链路干扰CLI测量的信息;处理单元,用于根据所述第一消息,为所述终端设备配置所述CLI测量。
- 如权利要求19所述的通信装置,其特征在于,所述CLI测量的信息包括所述CLI测量的资源的个数;所述第一消息用于指示以下内容中任一项:所述第二网络设备为所述终端设备配置的所述CLI测量的资源的个数;或者,允许所述通信装置为所述终端设备配置所述CLI测量的资源的最大个数;或者,所述第二网络设备在每个单位时间内为所述终端设备配置的所述CLI测量的资源的个数;或者,允许所述通信装置在每个单位时间内为所述终端设备配置所述CLI测量的资源的最大个数。
- 如权利要求20所述的通信装置,其特征在于,所述方法还包括:若确定所述第一消息指示的所述CLI测量的资源的个数不满足第一阈值,所述收发单元,还用于向所述第二网络设备发送第二消息;其中,所述第二消息用于通知所述第二网络设备调整为所述终端设备配置的所述CLI测量的资源的个数,或者用于通知所述第二网络设备调整允许所述第一网络设备为所述终端设备配置所述CLI测量的资源的个数。
- 如权利要求19所述的通信装置,其特征在于,所述CLI测量的信息包括所述CLI测量的资源的配置信息;所述第一消息用于指示:所述第二网络设备计划为所述终端设备配置的所述CLI测量的资源的配置信息。
- 如权利要求22所述的通信装置,其特征在于,所述处理单元,还用于:根据所述第一消息和所述通信装置计划为所述终端设备配置的所述CLI测量的资源的配置信息,确定所述通信装置和所述第二网络设备为所述终端设备配置的所述CLI测量的资源的总个数;若所述总个数大于第二阈值,调整所述通信装置计划为所述终端设备配置的资源的配置信息;所述第二阈值为以下内容中任一项:所述CLI测量的资源的最大个数;所述终端设备支持的所述CLI测量的资源的最大个数;在每个单位时间内的所述CLI测量的资源的最大个数;所述终端设备支持的在每个单位时间内的所述CLI测量的资源的最大个数。
- 如权利要求19所述的通信装置,其特征在于,所述第一消息用于指示以下内容中的任一项:所述第二网络设备为所述终端设备配置所述CLI测量;或者,允许所述通信装置为所述终端设备配置所述CLI测量;或者,指示所述通信装置为所述终端设备配置所述CLI测量。
- 如权利要求24所述的通信装置,其特征在于,所述收发单元,还用于:向所述第二网络设备发送第三消息,所述第三消息用于查询是否允许所述通信装置为所述终端设备配置所述CLI测量。
- 如权利要求19至25任一项所述的通信装置,其特征在于,所述资源包括探测参考信号SRS资源或者接收信号强度指示RSSI资源。
- 一种通信装置,其特征在于,包括:处理单元,用于确定第一消息,所述第一消息用于指示跨链路干扰CLI测量的信息;收发单元,用于向第一网络设备发送所述第一消息。
- 如权利要求27所述的通信装置,其特征在于,所述CLI测量的信息包括所述CLI测量的资源的个数;所述第一消息用于指示以下内容中任一项:所述通信装置为所述终端设备配置的所述CLI测量的资源的个数;或者,允许所述第一网络设备为所述终端设备配置所述CLI测量的资源的最大个数;或者,所述通信装置在每个单位时间内为所述终端设备配置的所述CLI测量的资源的个数;或者,允许所述第一网络设备在每个单位时间内为所述终端设备配置所述CLI测量的资源的最大个数。
- 如权利要求28所述的通信装置,其特征在于,所述收发单元,还用于:接收来自所述第一网络设备的第二消息;所述处理单元,还用于:根据所述第二消息调整为终端设备配置的所述CLI测量的资源的个数;或者,根据所述第二消息调整允许所述第一网络设备为所述终端设备配置所述CLI测量的资源的个数。
- 如权利要求27所述的通信装置,其特征在于,所述CLI测量的信息包括所述CLI 测量的资源的配置信息;所述第一消息用于指示:所述通信装置计划为所述终端设备配置的所述CLI测量的资源的配置信息。
- 如权利要求27至30任一项所述的通信装置,其特征在于,所述收发单元,还用于:接收来自所述第一网络设备的第三消息,所述第三消息用于查询是否允许所述第一网络设备为所述终端设备配置所述CLI测量。
- 一种通信装置,其特征在于,包括:收发单元,用于向第二网络设备发送第四消息,所述第四消息用于向所述第二网络设备通知所述通信装置开始配置CLI测量、或者用于向所述第二网络设备通知终端设备被所述通信装置配置所述CLI测量、或者用于通知所述第二网络设备禁止为所述终端设备配置所述CLI测量;处理单元,用于为所述终端设备配置所述CLI测量;所述收发单元,还用于向所述第二网络设备发送第五消息,所述第五消息用于指示所述通信装置完成配置的所述CLI测量。
- 一种通信装置,其特征在于,包括:收发单元,用于向第一网络设备发送第一能力信息,向第二网络设备发送第二能力信息,所述第一能力信息是处理单元为所述第一网络设备确定的,所述第二能力信息是处理单元为所述第二网络设备确定的。
- 如权利要求33所述的通信装置,其特征在于,所述第一能力信息和所述第二能力信息的总和不超过所述终端设备支持的总的能力信息。
- 如权利要求33或34所述的通信装置,其特征在于,所述第一能力信息包括为所述第一网络设备确定的所述CLI测量的资源的第一个数,所述第二能力信息包括为所述第二网络设备确定的所述CLI测量的资源的第二个数;和/或,所述第一能力信息包括为所述第一网络设备确定的在每个单位时间内所述CLI测量的资源的第三个数,所述第二能力信息包括为所述第二网络设备确定的在每个单位时间内所述CLI测量的资源的第四个数;其中,所述第一个数与所述第二个数之和小于或等于所述终端设备支持的所述CLI测量的资源的最大个数;所述第三个数与所述第四个数之和小于或等于所述终端设备支持的在每个单位时间内的所述CLI测量的资源的最大个数。
- 如权利要求33至35任一项所述的通信装置,其特征在于,所述资源包括探测参考信号SRS资源或者接收信号强度指示RSSI资源。
- 一种通信装置,其特征在于,包括处理器,所述处理器与存储器相连,所述存储器用于存储计算机程序,所述处理器用于执行所述存储器中存储的计算机程序,以使得所述通信装置执行如权利要求1至8中任一项、或9至13中任一项、或14、或15至18中任一项所述的方法。
- 一种通信系统,其特征在于,包括权利要求19至26之一的通信装置,和权利要求27至31之一的通信装置。
- 一种计算机可读存储介质,其特征在于,所述计算机可读存储介质中存储有计算机程序或指令,当所述计算机程序或指令被通信装置执行时,实现如权利要求1至8中任 一项、或9至13中任一项、或14、或15至18中任一项所述的方法。
- 一种计算机程序产品,其特征在于,所述计算机程序产品包括计算机程序或指令,当所述计算机程序或指令被通信装置执行时,实现如权利要求1至8中任一项、或9至13中任一项、或14、或15至18中任一项所述的方法。
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EP19951724.4A EP4044651A4 (en) | 2019-11-07 | 2019-11-07 | CLI MEASUREMENT CONFIGURATION METHOD AND COMMUNICATION DEVICE |
PCT/CN2019/116348 WO2021087889A1 (zh) | 2019-11-07 | 2019-11-07 | 一种配置cli测量的方法及通信装置 |
CN201980101907.8A CN114616854A (zh) | 2019-11-07 | 2019-11-07 | 一种配置cli测量的方法及通信装置 |
BR112022008712A BR112022008712A2 (pt) | 2019-11-07 | 2019-11-07 | Método para configurar medição de cli e aparelho de comunicações |
US17/737,740 US20220263641A1 (en) | 2019-11-07 | 2022-05-05 | Method For Configuring CLI Measurement And Communications Apparatus |
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BR112022008712A2 (pt) | 2022-07-19 |
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