WO2019061494A1 - 计算信道质量指示cqi的方法、终端设备和网络设备 - Google Patents
计算信道质量指示cqi的方法、终端设备和网络设备 Download PDFInfo
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- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
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Definitions
- the embodiments of the present application relate to the field of wireless communications, and, more particularly, to a method, a terminal device, and a network device for calculating a CQI.
- a Channel Quality Indicator (CQI) is used to reflect the channel quality.
- CQI Channel Quality Indicator
- MU-MIMO Multiple-Input Multiple-Output
- LTE Long Term Evolution
- the embodiment of the present application provides a method, a terminal device, and a network device for calculating a CQI, which can implement effective CQI calculation to improve communication performance.
- a method for calculating a CQI includes: determining, by a terminal device, K ports for calculating a channel quality indicator CQI among the N ports; the terminal device calculating the CQI based on the K ports; The terminal device reports the CQI and the rank to the network device, where the rank is equal to K, and K and N are positive integers.
- the terminal device calculates the CQI based on the K ports of the N ports, and can obtain a more accurate CQI, thereby improving communication performance.
- the terminal device determines K ports for calculating CQI among the N ports, including: the terminal device selects the pre-configured one of the N ports according to the rank. K ports.
- the port numbers of the K ports are 0 to K-1, or N-K to N-1.
- the port numbers of the K ports are 0 to K-1, and if K is an even number, the port numbers of the K ports are NK to N-1. Or, if K is an even number, the port numbers of the K ports are 0 to K-1, and if K is an odd number, the port numbers of the K ports are NK to N-1.
- the method further includes: sending, by the terminal device, the information of the selected K ports to the network device.
- the method before the determining, by the terminal device, the K ports for calculating the CQI, the method further includes: receiving, by the terminal device, the first configuration information sent by the network device, The first configuration information is used to indicate information of the K ports; the terminal device determines K ports for calculating CQI among the N ports, including: the terminal device according to the first configuration information, The K ports are determined among the N ports.
- the first configuration information includes a target port configuration for calculating the CQI, where the target port configuration includes a correspondence between a plurality of ranks and a plurality of port sets, where the multiple The port set corresponding to the different ranks of the ranks includes a different number of ports, wherein the terminal device determines the K ports among the N ports according to the first configuration information, including: the terminal device Determining, according to the target port configuration and the rank, a first port set corresponding to the rank, wherein the first port set includes the K ports.
- the first configuration information includes identifier information for calculating a target port configuration of the CQI, where the identifier information is used to identify the target port configuration, where the terminal device is configured according to Determining, by the first configuration information, the K ports in the N ports, including:
- each port configuration in the multiple port configurations includes multiple ranks and multiple ports a correspondence between the sets, wherein in each of the port configurations, the port set corresponding to different ranks includes a different number of ports;
- the terminal device Determining, by the terminal device, a first port set corresponding to the rank according to the target port configuration and the rank, where the first port set includes the K ports.
- the method before the receiving, by the terminal device, the first configuration information that is sent by the network device, the method further includes: receiving, by the terminal device, second configuration information that is sent by the network device, where The second configuration information includes the plurality of port configurations.
- the receiving, by the terminal device, the second configuration information sent by the network device includes: receiving, by the terminal device, the network device by using a radio resource control RRC signaling and a medium access control element MAC CE The second configuration information.
- the terminal device receives the first configuration information sent by the network device, where the terminal device receives the network device by using RRC signaling, MAC CE, or The first configuration information sent by the downlink control information DCI.
- the port numbers of the K ports in the first port set are consecutive.
- the port numbers of the K ports are 0 to K-1, or N-K to N-1.
- the method further includes: receiving, by the terminal device, update configuration information that is sent by the network device, where the update configuration information includes a number corresponding to the rank in the target port configuration. a second port set; the terminal device corresponding to the first port set corresponding to the rank in the target port configuration, and updating to the second port set.
- the terminal device receives the update configuration information sent by the network device, where the terminal device receives the update configuration information that is sent by the network device by using RRC signaling, MAC CE, or DCI. .
- the terminal device when calculating the CQI, uses other ports that belong to the same channel state indication reference signal CSI-RS resource as the interference, or The other ports that belong to the same CSI-RS resource do not act as interference.
- a method for calculating a CQI includes: the network device sending, to the terminal device, first configuration information, where the first configuration information indicates K ports used by the terminal device to calculate a channel quality indicator CQI, so that Determining, by the terminal device, the K ports in the N ports according to the first configuration information, and calculating the CQI based on the K ports, and reporting the CQI and the rank, where the rank is equal to K, K and N are positive integers; the network device receives the CQI sent by the terminal device according to the first configuration information.
- the network device can calculate a CQI based on the K ports by indicating the K ports for calculating the CQI to the terminal device, thereby obtaining a more accurate CQI, improving communication performance.
- the first configuration information includes a target port configuration for calculating the CQI, where the target port configuration includes a correspondence between a plurality of ranks and a plurality of port sets, where the multiple a set of ports corresponding to different ranks of the ranks includes a different number of ports, wherein the target port is configured for the terminal device to determine a first port set corresponding to the rank, where The first set of ports includes the K ports.
- the first configuration information includes identifier information used to calculate a target port configuration of the CQI, where the identifier information is used to identify the target port configuration,
- the identifier information is used by the terminal device to determine the target port configuration indicated by the identifier information in a plurality of port configurations, where each port configuration includes multiple ranks and multiples Corresponding relationship between the port sets, wherein in each port configuration, the port set corresponding to different ranks includes a different number of ports, and the target port is configured to determine, by the terminal device, the rank corresponding to the rank a first port set, the first port set including the K ports.
- the method before the sending, by the network device, the first configuration information to the terminal device, the method further includes: the network device sending, to the terminal device, second configuration information, where the second configuration The information includes the plurality of port configurations.
- the network device sends the second configuration information to the terminal device, where the network device sends, by using a radio resource control RRC signaling, a medium access control element MAC CE, to the terminal device.
- the second configuration information is used to control the network device.
- the sending, by the network device, the first configuration information to the terminal device the network device sending, by using the RRC signaling, the MAC CE, or the downlink control information DCI, the First configuration information.
- the port numbers of the K ports in the first port set are consecutive.
- the port numbers of the K ports are 0 to K-1, or N-K to N-1.
- the method further includes: the network device sending update configuration information to the terminal device, where the update configuration information includes a second of the target port configuration corresponding to the rank a port set, where the second port set is used by the terminal device to update the first port set corresponding to the rank in the target port configuration.
- the network device sends update configuration information to the terminal device, where the network device sends the terminal to the terminal by using RRC signaling, MAC CE, or DCI.
- the device sends the update configuration information.
- a terminal device which can perform the operations of the terminal device in the above first aspect or any optional implementation manner of the first aspect.
- the terminal device may comprise a modular unit for performing the operations of the terminal device in any of the possible implementations of the first aspect or the first aspect described above.
- a network device which can perform the operations of the network device in any of the foregoing optional implementations of the second aspect or the second aspect.
- the network device may comprise a modular unit for performing the operations of the network device in any of the possible implementations of the second aspect or the second aspect described above.
- a terminal device comprising: a processor, a transceiver, and a memory.
- the processor, the transceiver, and the memory communicate with each other through an internal connection path.
- the memory is for storing instructions for executing instructions stored by the memory.
- the processor executes the instruction stored by the memory, the executing causes the terminal device to perform the method in the first aspect or any possible implementation manner of the first aspect, or the execution causes the terminal device to implement the terminal provided by the third aspect device.
- a network device comprising: a processor, a transceiver, and a memory.
- the processor, the transceiver, and the memory communicate with each other through an internal connection path.
- the memory is for storing instructions for executing instructions stored by the memory.
- the processor executes the instruction stored by the memory, the executing causes the network device to perform the method in any of the possible implementations of the second aspect or the second aspect, or the execution causes the network device to implement the network provided by the fourth aspect device.
- a seventh aspect a computer readable storage medium storing a program causing a terminal device to perform the above first aspect, and any one of its various implementations to calculate a CQI Methods.
- a computer readable storage medium storing a program causing a network device to perform the above second aspect, and any one of its various implementations to calculate a CQI Methods.
- a system chip comprising an input interface, an output interface, a processor, and a memory
- the processor is configured to execute an instruction stored by the memory, and when the instruction is executed, the processor can implement the foregoing The method of any of the first aspect or any of the possible implementations of the first aspect.
- a system chip includes an input interface, an output interface, a processor, and a memory
- the processor is configured to execute an instruction stored by the memory, and when the instruction is executed, the processor can implement the foregoing The method of any of the second aspect or any possible implementation of the second aspect.
- a computer program product comprising instructions for causing a computer to execute the method of any of the first aspect or the first aspect of the first aspect, when the computer program product is run on a computer.
- a computer program product comprising instructions which, when executed on a computer, cause the computer to perform the method of any of the second aspect or the second aspect of the second aspect.
- FIG. 1 is a schematic structural diagram of an application scenario of an embodiment of the present application.
- FIG. 2 is a schematic flowchart of a method for calculating a CQI according to an embodiment of the present application.
- FIG. 3 is a schematic flowchart of a method for calculating a CQI according to an embodiment of the present application.
- FIG. 4 is a schematic block diagram of a terminal device according to an embodiment of the present application.
- FIG. 5 is a schematic block diagram of a network device according to an embodiment of the present application.
- FIG. 6 is a schematic structural diagram of a communication device according to an embodiment of the present application.
- FIG. 7 is a schematic structural diagram of a system chip according to an embodiment of the present application.
- GSM Global System of Mobile Communication
- CDMA Code Division Multiple Access
- WCDMA Wideband Code Division Multiple Access
- LTE Long Term Evolution
- FDD Frequency Division Duplex
- TDD Time Division Duplex
- UMTS Universal Mobile Telecommunication System
- Terminal equipment can also refer to user equipment (User Equipment, UE), access terminal, subscriber unit, subscriber station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user equipment.
- the access terminal may be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), with wireless communication.
- PLMN public land mobile network
- the present application describes various embodiments in connection with a network device.
- the network device may be a device for communicating with the terminal device, for example, may be a base station (Base Transceiver Station, BTS) in the GSM system or CDMA, or may be a base station (NodeB, NB) in the WCDMA system, or may be An evolved base station (Evolutional Node B, eNB or eNodeB) in an LTE system, or the network device may be a relay station, an access point, an in-vehicle device, a wearable device, and a network side device in a future 5G network or a future evolved PLMN network. Network side devices, etc.
- FIG. 1 is a schematic diagram of an application scenario of an embodiment of the present application.
- the communication system in FIG. 1 may include a network device 10 and a terminal device 20.
- the network device 10 is configured to provide communication services for the terminal device 20 and access the core network.
- the terminal device 20 can access the network by searching for synchronization signals, broadcast signals, and the like transmitted by the network device 10, thereby performing communication with the network.
- the arrows shown in FIG. 1 may represent uplink/downlink transmissions by a cellular link between the terminal device 20 and the network device 10.
- the network in the embodiment of the present application may refer to a Public Land Mobile Network (PLMN) or a Device to Device (D2D) network or a Machine to Machine/Man (M2M) network.
- PLMN Public Land Mobile Network
- D2D Device to Device
- M2M Machine to Machine/Man
- FIG. 1 is only a simplified schematic diagram of an example, and other terminal devices may also be included in the network, which are not shown in FIG.
- the terminal device In a future communication system, if channel reciprocity is established, for a downlink (DL), the terminal device does not need to feed back a precoding matrix indicator (PMI) of the channel to the network device. , greatly reducing the signaling overhead, and making the network have more freedom to choose a better precoding matrix.
- PMI precoding matrix indicator
- the terminal device since the interference between the network side and the terminal side is different, the terminal device still needs to notify the network of the interference-related information, so that the network can select a better Modulation and Coding Scheme (MCS) for transmission. Therefore, feedback from CQI is still necessary.
- MCS Modulation and Coding Scheme
- the network is configured to transmit CSI-RS resources of Channel State Indication Reference Signals (CSI-RS), and the CSI-RS signal resources include N ports.
- the terminal device can learn the channel corresponding to the downlink (DL) according to the measurement of the CSI-RS, and can perform interference measurement by using an Interference Measurement Resource (IMR), and comprehensively consider the channel information and the interference information. Calculate the CQI and report the CQI to the network.
- IMR Interference Measurement Resource
- the network device determines the CQI for calculating the CQI by using the terminal device to calculate the CQI based on the K ports of the N ports, so that a more accurate CQI can be obtained, and the communication is improved. performance.
- FIG. 2 is a schematic flowchart of a method for calculating a CQI according to an embodiment of the present application.
- the method shown in FIG. 2 can be performed by a terminal device, which can be, for example, the terminal device 20 shown in FIG. 1.
- the method for calculating CQI includes:
- the terminal device determines K ports for calculating CQI among the N ports.
- the terminal device calculates the CQI based on the K ports.
- the terminal device reports the CQI and the rank to the network device.
- the rank (Rank, RI) is equal to K, and K and N are positive integers.
- the terminal device calculates the CQI based on the K ports of the N ports, and can obtain a more accurate CQI, thereby improving communication performance.
- the terminal device determines K ports for calculating CQI among the N ports, including: the terminal device selects the pre-configured K ports among the N ports according to the rank.
- the port number of the K ports is 0 to K-1, or N-K to N-1.
- the pre-configured K ports can be as shown in Table 1.
- the port numbers of the K ports are respectively 0 to K-1.
- the selected K ports are also different.
- the pre-configured K ports can be as shown in Table 2.
- the port numbers of the K ports are respectively N-K to N-1, and when the values of the ranks to be reported by the terminal device are different, the selected K ports are also different.
- the port number of the K ports is 0 to K-1, and if K is an even number, the port number of the K ports is NK to N-1; or, if If K is an even number, the port number of the K ports is 0 to K-1. If K is an odd number, the port numbers of the K ports are NK to N-1.
- the method further includes: the terminal device sends the selected information of the K ports to the network device.
- the terminal device can select K ports by itself among the N ports, and send the information of the K ports selected by the terminal device to the network device through some uplink transmission.
- the method further includes: receiving, by the terminal device, first configuration information sent by the network device, where the first configuration information is used by the terminal device Information indicating the K ports;
- the terminal device determines, among the N ports, the K ports used for calculating the CQI, where the terminal device determines the K ports among the N ports according to the first configuration information.
- the network device sends the first configuration information to the terminal device to indicate the K ports.
- the network device can indicate the information of the K ports to the terminal device in two ways, which are respectively described below.
- the first configuration information includes a target port configuration for calculating the CQI, where the target port configuration includes a correspondence between multiple ranks and a plurality of port sets, and ports corresponding to different ranks of the multiple ranks
- the collection includes a different number of ports
- the terminal device determines the K ports among the N ports according to the first configuration information, where the terminal device determines, according to the target port configuration and the rank, the first port corresponding to the rank.
- the network device may directly indicate, by using the first configuration information, a port configuration, that is, a target port configuration, for calculating a CQI, where the target port configuration includes a correspondence between multiple ranks and multiple port sets, for example,
- the destination port configuration can be the port configuration shown in Table 1 or Table 2.
- the terminal device determines, according to the target port configuration and the rank to be reported, a port set corresponding to the rank, that is, a first port set, and calculates a CQI based on the port in the first port set.
- the plurality of ranks are in one-to-one correspondence with the plurality of port sets, and the number of ports in the port set corresponding to the different ranks is different.
- the first port set corresponding to the rank K includes K ports.
- the first configuration information includes identifier information used to calculate a target port configuration of the CQI, where the identifier information is used to identify the target port configuration;
- the terminal device determines, according to the first configuration information, the K ports in the N ports, including:
- the terminal device determines, according to the identifier information, the target port configuration indicated by the identifier information in the multiple port configurations, where each port configuration in the multiple port configurations includes a correspondence between multiple ranks and multiple port sets , in each port configuration, the port set corresponding to different ranks includes a different number of ports;
- the terminal device determines, according to the target port configuration and the rank, a first port set corresponding to the rank, where the first port set includes the K ports.
- the terminal device may pre-store a plurality of port configurations, and the network device may indicate, by using the first configuration information, the identifier information used to calculate the target port configuration of the CQI, where the identifier information is used to identify the target port configuration, so that the terminal The device can be based on the identification information in the plurality of The target port configuration indicated by the identification information is found in the port configuration.
- Each of the plurality of port configurations includes a correspondence between a plurality of ranks and a plurality of port sets, and a plurality of ranks in each port configuration are in one-to-one correspondence with the plurality of port sets, and different ports The set of ports corresponding to the same rank in the configuration may be different.
- the terminal device calculates the CQI based on K ports in the first port set corresponding to the rank K in the target port configuration.
- the terminal device may select one of the port sets corresponding to the rank K as the first port set for calculating the CQI.
- the port numbers of the K ports in the first port set are 0 to K-1.
- the port numbers of the K ports in the first port set are N-K to N-1.
- the port numbers of the K ports in the first port set are consecutive.
- the multiple port configurations may include the four port configurations shown in Table 1, Table 2, Table 3, and Table 4.
- the multiple port configurations may be that the network device sends the second configuration information to the terminal device. It can also be pre-stored by the terminal device, for example as agreed in the protocol.
- the port number of the port in the port set corresponding to the rank K is port 0 to port K-1.
- the port number of the port in the port set corresponding to the rank K is port N-K to port N-1.
- One of the (possibly including (port N-1, port 0)) is selected as the first port set for calculating the CQI.
- the port numbers of the ports in each port set are consecutive, and the minimum port number in the port set is 0 or an integer multiple of the value of the rank corresponding to the port set.
- One of the (possibly including (port N-1, port 0)) is selected as the first port set for calculating the CQI.
- Port 2, port 3 and port 4, then Table 3 and Table 4 can be as follows.
- Tables 1 to 4 are merely examples.
- the port set corresponding to the rank may also be other forms.
- the terminal device may select one of the plurality of possible port sets as the first port set for calculating the CQI, and further, the terminal device may report the information of the selected port to the network device in a certain uplink transmission;
- the terminal device calculates the CQI based on the port in the port set corresponding to the rank.
- the method before the receiving, by the terminal device, the first configuration information sent by the network device, the method further includes: receiving, by the terminal device, second configuration information that is sent by the network device, where the second configuration information includes the multiple port configurations.
- the terminal device receives the second configuration information that is sent by the network device, where the terminal device receives, by the network device, a Radio Resource Control (RRC) signaling, a Medium Access Control (MAC) control element (The second configuration information sent by the Control Element, CE).
- RRC Radio Resource Control
- MAC Medium Access Control
- the terminal device receives the first configuration information sent by the network device, where the terminal device receives the first configuration information that is sent by the network device by using RRC signaling, MAC CE, or Download Control Information (DCI).
- RRC signaling e.g., RRC signaling
- MAC CE e.g., MAC CE
- DCI Download Control Information
- the network device may send the second configuration information to the terminal device by using RRC signaling to indicate the multiple port configurations, and send the first configuration information to the terminal device by using the MAC CE to indicate the identifier information used to calculate the target port configuration of the CQI. .
- the network device may send the second configuration information to the terminal device by using RRC signaling to indicate the multiple port configurations, and send the first configuration information to the terminal device by using the DCI to indicate the identifier information used to calculate the target port configuration of the CQI. .
- the network device may send the second configuration information to the terminal device by using the MAC CE to indicate the multiple port configurations, and send the first configuration information to the terminal device through the DCI to indicate the identification information used to calculate the target port configuration of the CQI.
- the network device may directly send the first configuration information to the terminal device through RRC signaling to indicate a target port configuration for calculating the CQI.
- the network device can directly send the first configuration letter to the terminal device by using the MAC CE.
- the network device can directly transmit the first configuration information to the terminal device through the DCI to indicate a target port configuration for calculating the CQI.
- each port configuration can be updated.
- the method further includes: receiving, by the terminal device, update configuration information that is sent by the network device, where the update configuration information includes a second port set corresponding to the rank in the target port configuration;
- the rank corresponds to the first set of ports and is updated to the second set of ports.
- the terminal device receives the update configuration information sent by the network device, where the terminal device receives the update configuration information that is sent by the network device by using RRC signaling, MAC CE, or DCI.
- the network device may send the first configuration information to the terminal device by using RRC signaling, and send the update configuration information to the terminal device by using a MAC CE or a DCI.
- the network device may send the first configuration information to the terminal device by using the MAC CE, and send the update configuration information to the terminal device by using the DCI.
- the network device may send the first configuration information to the terminal device by using the DCI, and send the update configuration information to the terminal device by using the DCI.
- the terminal device when the terminal device calculates the CQI based on the K ports, the terminal device may interfere with other ports that belong to the CSI-RS resource, or may belong to the same CSI as the K ports. - The other ports of the RS resource are not acting as interference.
- the network device configures a 4-port CSI-RS signal for channel measurement for the terminal device, and the terminal device selects 2 ports among the 4 ports for calculating the CQI, then the terminal device is selected according to the two
- the port calculates the CQI the other two ports belonging to the same CSI-RS resource as the selected two ports may be regarded as interference, that is, interference from the other two ports and other ports other than the CSI-RS resource;
- the other two ports belonging to the same CSI-RS resource as the selected two ports may also not be regarded as interference, that is, the interference only comes from other ports than the CSI-RS resource.
- FIG. 3 is a schematic flowchart of a method for calculating a CQI according to an embodiment of the present application.
- the method illustrated in FIG. 3 may be performed by a network device, such as network device 10 shown in FIG.
- the method for calculating CQI includes:
- the network device sends first configuration information to the terminal device, where the first configuration information indicates K ports for the terminal device to calculate a channel quality indicator CQI, to facilitate the end Determining, by the end device, the K ports according to the first configuration information, and calculating the CQI based on the K ports, and reporting the CQI and the rank, where the rank is equal to K, K And N is a positive integer.
- the network device receives the CQI sent by the terminal device according to the first configuration information.
- the network device can calculate a CQI based on the K ports by indicating the K ports for calculating the CQI to the terminal device, thereby obtaining a more accurate CQI, improving communication performance.
- the first configuration information includes a target port configuration for calculating the CQI, where the target port configuration includes a correspondence between a plurality of ranks and a plurality of port sets, where the plurality of ranks are different
- the set of ports corresponding to the rank includes a different number of ports, wherein the target port is configured for the terminal device to determine a first port set corresponding to the rank, and the first port set includes the K ports.
- the first configuration information includes identifier information for calculating a target port configuration of the CQI, where the identifier information is used to identify the target port configuration, and the identifier information is used by the terminal device Determining, in the port configuration, the target port configuration indicated by the identifier information, each of the plurality of port configurations including a correspondence between a plurality of ranks and a plurality of port sets, wherein each of the ports is configured In the port configuration, the port set corresponding to different ranks includes a different number of ports, and the target port is configured to determine, by the terminal device, a first port set corresponding to the rank, where the first port set includes the K ports.
- the method before the sending, by the network device, the first configuration information to the terminal device, the method further includes: the network device sending, to the terminal device, second configuration information, where the second configuration information includes the multiple Port configuration.
- the network device sends the second configuration information to the terminal device, where the network device sends the second configuration to the terminal device by using a radio resource control RRC signaling and a medium access control element MAC CE. information.
- the sending, by the network device, the first configuration information to the terminal device the network device sending, by using the RRC signaling, the MAC CE, or the downlink control information DCI, the first configuration information to the terminal device.
- the port numbers of the K ports in the first port set are consecutive.
- the port numbers of the K ports are 0 to K-1, or N-K to N-1.
- the method further includes: the network device sending update configuration information to the terminal device, where the update configuration information includes a second port set corresponding to the rank in the target port configuration, The second port set is used by the terminal device to update the first port set corresponding to the rank in the target port configuration.
- the sending, by the network device, the update configuration information to the terminal device includes: sending, by the network device, the update configuration information to the terminal device by using RRC signaling, a MAC CE, or a DCI.
- the network device is instructing the terminal device to specify the specific details in the process for calculating the CQI.
- the related description of the terminal device in FIG. 2 is omitted, and details are not described herein for brevity.
- the size of the sequence numbers of the above processes does not mean the order of execution, and the order of execution of each process should be determined by its function and internal logic, and should not be implemented in the present application.
- the implementation of the examples constitutes any limitation.
- FIG. 4 is a schematic block diagram of a terminal device 400 according to an embodiment of the present application.
- the terminal device 400 includes a processing unit 410 and a transmitting unit 420. among them:
- the processing unit 410 is configured to: determine K ports used to calculate a channel quality indicator CQI among the N ports; calculate the CQI based on the K ports;
- the sending unit 420 is configured to: report the CQI and the rank to the network device, where the rank is equal to K, and K and N are positive integers.
- the terminal device calculates the CQI based on the K ports of the N ports, and can obtain a more accurate CQI, thereby improving communication performance.
- the processing unit 410 is further configured to: select, according to the rank, the pre-configured K ports among the N ports.
- the port numbers of the K ports are 0 to K-1, or N-K to N-1.
- the port numbers of the K ports are 0 to K-1, and if K is an even number, the port numbers of the K ports are NK to N-1; or if K is If the number is even, the port number of the K ports is 0 to K-1. If K is an odd number, the port number of the K ports is N-K to N-1.
- the sending unit 420 is further configured to: send information about the selected K ports to the network device.
- the terminal device further includes a receiving unit 430, configured to: receive first configuration information that is sent by the network device, where the first configuration information is used to indicate information of the K ports;
- the processing unit 410 is specifically configured to: determine, according to the first configuration information, the K ports among the N ports.
- the first configuration information includes a target port configuration for calculating the CQI, where the target port configuration includes a correspondence between a plurality of ranks and a plurality of port sets, where the plurality of ranks are different
- the rank corresponding port set includes a different number of ports
- the processing unit 410 is specifically configured to: determine, according to the target port configuration and the rank, a first port set corresponding to the rank, where the A port set includes the K ports.
- the first configuration information includes identifier information for calculating a target port configuration of the CQI, where the identifier information is used to identify the target port configuration
- the processing unit 410 is specifically configured to: Determining, in the plurality of port configurations, the target port configuration indicated by the identifier information, where each of the plurality of port configurations includes a correspondence between a plurality of ranks and a plurality of port sets a relationship, wherein, in each port configuration, a port set corresponding to a different rank includes a different number of ports; and according to the target port configuration and the rank, determining a first port set corresponding to the rank, where The first set of ports includes the K ports.
- the receiving unit 430 is further configured to: receive second configuration information that is sent by the network device, where the second configuration information includes the multiple port configurations.
- the receiving unit 430 is specifically configured to: receive, by the network device, the second configuration information that is sent by the radio resource control RRC signaling and the medium access control element MAC CE.
- the receiving unit 430 is specifically configured to: receive the first configuration information that is sent by the network device by using RRC signaling, MAC CE, or downlink control information DCI.
- the port numbers of the K ports in the first port set are consecutive.
- the port numbers of the K ports are 0 to K-1, or N-K to N-1.
- the receiving unit 430 is further configured to: receive update configuration information sent by the network device, where the update configuration information includes a second port set corresponding to the rank in the target port configuration.
- the processing unit 410 is further configured to: update the first port set corresponding to the rank in the target port configuration, and update to the second port set.
- the receiving unit 430 is specifically configured to: receive the update configuration information that is sent by the network device by using RRC signaling, MAC CE, or DCI.
- the processing unit 410 when calculating the CQI, uses other ports that belong to the same channel state indication reference signal CSI-RS resource as the interference, or will be the same as the K ports. Other ports of the CSI-RS resource are not interfered.
- terminal device 400 can perform the corresponding operations of the method 200 performed by the terminal device in the foregoing method embodiment, and details are not described herein for brevity.
- FIG. 5 is a schematic block diagram of a network device 500 in accordance with an embodiment of the present application.
- the network device 500 includes a transmitting unit 510 and a receiving unit 520. among them:
- the sending unit 510 is configured to: send, to the terminal device, first configuration information, where the first configuration information indicates K ports used by the terminal device to calculate a channel quality indicator CQI, so that the terminal device is configured according to the first configuration. Determining the K ports in the N ports, and calculating the CQI based on the K ports, and reporting the CQI and the rank, wherein the rank is equal to K, and K and N are positive integers;
- the receiving unit 520 is configured to: receive the CQI sent by the terminal device according to the first configuration information.
- the network device can calculate a CQI based on the K ports by indicating the K ports for calculating the CQI to the terminal device, thereby obtaining a more accurate CQI, improving communication performance.
- the first configuration information includes a target port configuration for calculating the CQI, where the target port configuration includes a correspondence between a plurality of ranks and a plurality of port sets, where the plurality of ranks are different
- the set of ports corresponding to the rank includes a different number of ports, wherein the target port is configured for the terminal device to determine a first port set corresponding to the rank, and the first port set includes the K ports.
- the first configuration information includes identifier information for calculating a target port configuration of the CQI, where the identifier information is used to identify the target port configuration, where the identifier information is used by the terminal device Determining the target port configuration indicated by the identification information in a plurality of port configurations, each of the plurality of port configurations including a plurality of ranks and a plurality of port sets Correspondence relationship, wherein in each port configuration, a port set corresponding to different ranks includes a different number of ports, and the target port is configured to determine, by the terminal device, a first port set corresponding to the rank The first set of ports includes the K ports.
- the sending unit 510 is further configured to: send, to the terminal device, second configuration information, where the second configuration information includes the multiple port configurations.
- the sending unit 510 is specifically configured to: send the second configuration information to the terminal device by using a radio resource control RRC signaling and a medium access control element MAC CE.
- the sending unit 510 is specifically configured to: send the first configuration information to the terminal device by using RRC signaling, MAC CE, or downlink control information DCI.
- the port numbers of the K ports in the first port set are consecutive.
- the port numbers of the K ports are 0 to K-1, or N-K to N-1.
- the sending unit 510 is further configured to: send, to the terminal device, update configuration information, where the update configuration information includes a second port set corresponding to the rank in the target port configuration, where The two-port set is used by the terminal device to update the first port set corresponding to the rank in the target port configuration.
- the sending unit 510 is specifically configured to: send the update configuration information to the terminal device by using RRC signaling, MAC CE, or DCI.
- the network device 500 can perform the corresponding operations of the method 300 performed by the network device in the foregoing method embodiment. For brevity, no further details are provided herein.
- FIG. 6 is a schematic structural diagram of a communication device 600 according to an embodiment of the present application.
- the communication device includes a processor 610, a transceiver 620, and a memory 630, wherein the processor 610, the transceiver 620, and the memory 630 communicate with each other through an internal connection path.
- the memory 630 is configured to store instructions for executing the instructions stored by the memory 630 to control the transceiver 620 to receive signals or transmit signals.
- the processor 610 can call the program code stored in the memory 630 to perform the corresponding operations of the method 200 performed by the terminal device in the method embodiment.
- the processor 610 can call the program code stored in the memory 630 to perform the corresponding operations of the method 200 performed by the terminal device in the method embodiment.
- the processor 610 can call the program code stored in the memory 630 to perform the corresponding operation of the method 300 performed by the network device in the method embodiment. Said.
- the processor of the embodiment of the present application may be an integrated circuit chip with signal processing capability.
- each step of the foregoing method embodiments may be completed by an integrated logic circuit of hardware in a processor or an instruction in a form of software.
- the processor may be a general-purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), a Field Programmable Gate Array (FPGA), or the like. Programming logic devices, discrete gates or transistor logic devices, discrete hardware components.
- 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 or any conventional processor or the like.
- the steps of the method disclosed in the embodiments of the present application may be directly implemented by the hardware decoding processor, or may be performed by a combination of hardware and software modules in the decoding processor.
- the software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
- the storage medium is located in the memory, and the processor reads the information in the memory and combines the hardware to complete the steps of the above method.
- 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 may be a read-only memory (ROM), a programmable read only memory (PROM), an erasable programmable read only memory (Erasable PROM, EPROM), or an electric Erase programmable read only memory (EEPROM) or flash memory.
- the volatile memory can be a Random Access Memory (RAM) that acts as an external cache.
- RAM Random Access Memory
- many forms of RAM are available, such as static random access memory (SRAM), dynamic random access memory (DRAM), synchronous dynamic random access memory (Synchronous DRAM).
- SDRAM Double Data Rate Synchronous Dynamic Random Access Memory
- DDRSDRAM Double Data Rate Synchronous Dynamic Random Access Memory
- ESDRAM Enhanced Synchronous Dynamic Random Access Memory
- SDRAM Synchronous Connection Dynamic Random Access Memory
- DR RAM direct memory bus random access memory
- FIG. 7 is a schematic structural diagram of a system chip according to an embodiment of the present application.
- Figure 7 system chip The 700 includes an input interface 701, an output interface 702, at least one processor 703, and a memory 704.
- the input interface 701, the output interface 702, the processor 703, and the memory 704 are connected to each other through an internal connection path.
- the processor 703 is configured to execute code in the memory 704.
- the processor 703 can implement the method 200 performed by the terminal device in the method embodiment. For the sake of brevity, it will not be repeated here.
- the processor 703 can implement the method 300 performed by the network device in the method embodiment. For the sake of brevity, it will not be repeated here.
- the disclosed systems, devices, and methods may be implemented in other manners.
- the device embodiments described above are merely illustrative.
- the division of the unit is only a logical function division.
- there may be another division manner for example, multiple units or components may be combined or may be Integrate into another system, or some features can be ignored or not executed.
- the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
- 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, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
- each functional unit in each embodiment of the present application may be integrated into one monitoring unit, or each unit may exist physically separately, 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 made as a standalone product When used, it can be stored in a computer readable storage medium.
- the technical solution of the present application which is essential or contributes to the prior art, or a part of the technical solution, may be embodied in the form of a software product, which is stored in a storage medium, including
- the instructions are used to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present application.
- the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like. .
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Abstract
Description
秩 | 端口 |
RI=1 | port 0 |
RI=2 | port 0、port 1 |
…… | …… |
RI=K | port 0、port 1、……、port K |
…… | …… |
RI=N | port 0、port 1、……、port K、……port N |
秩 | 端口 |
RI=1 | port N-1 |
RI=2 | port N-2、port N-1 |
…… | …… |
RI=K | port N-K、……、port N-2、port N-1 |
…… | …… |
RI=N | port 0、……、port N-K、……、port N-2、port N-1 |
秩 | 端口 |
RI=1 | port 0或port 1或port 2或port 3 |
RI=2 | (port 0,port 1)或(port 2,port 3) |
RI=3 | (port 0,port 1,port 2)或(port 3,port 0,port 1) |
RI=4 | (port 0,port 1,port 2,port 3) |
Claims (56)
- 一种计算CQI的方法,其特征在于,所述方法包括:终端设备在N个端口中确定用于计算信道质量指示CQI的K个端口;所述终端设备基于所述K个端口计算所述CQI;所述终端设备向网络设备上报所述CQI和秩,其中,所述秩等于K,K和N为正整数。
- 根据权利要求1所述的方法,其特征在于,所述终端设备在N个端口中确定用于计算CQI的K个端口,包括:所述终端设备根据所述秩,在N个端口中选择预配置的所述K个端口。
- 根据权利要求2所述的方法,其特征在于,所述K个端口的端口号为0至K-1,或者为N-K至N-1。
- 根据权利要求3所述的方法,其特征在于,若K为奇数,则所述K个端口的端口号为0至K-1,若K为偶数,则所述K个端口的端口号为N-K至N-1;或者若K为偶数,则所述K个端口的端口号为0至K-1,若K为奇数,则所述K个端口的端口号为N-K至N-1。
- 根据权利要求2至4中任一项所述的方法,其特征在于,所述方法还包括:所述终端设备向所述网络设备发送所选择的所述K个端口的信息。
- 根据权利要求1所述的方法,其特征在于,在所述终端设备在N个端口中确定用于计算CQI的K个端口之前,所述方法还包括:所述终端设备接收网络设备发送的第一配置信息,所述第一配置信息用于指示所述K个端口的信息;所述终端设备在N个端口中确定用于计算CQI的K个端口,包括:所述终端设备根据所述第一配置信息,在所述N个端口中确定所述K个端口。
- 根据权利要求6所述的方法,其特征在于,所述第一配置信息包括用于计算所述CQI的目标端口配置,所述目标端口配置包括多个秩与多个端口集合之间的对应关系,所述多个秩中不同的秩对应的端口集合包括不同数量的端口,其中,所述终端设备根据所述第一配置信息,在所述N个端口中确定所 述K个端口,包括:所述终端设备根据所述目标端口配置以及所述秩,确定与所述秩对应的第一端口集合,其中,所述第一端口集合包括所述K个端口。
- 根据权利要求6所述的方法,其特征在于,所述第一配置信息包括用于计算所述CQI的目标端口配置的标识信息,所述标识信息用于标识所述目标端口配置,其中,所述终端设备根据所述第一配置信息,在所述N个端口中确定所述K个端口,包括:所述终端设备根据所述标识信息,在多个端口配置中,确定所述标识信息指示的所述目标端口配置,所述多个端口配置中的每个端口配置包括多个秩与多个端口集合之间的对应关系,其中,在所述每个端口配置中,不同的秩对应的端口集合包括不同数量的端口;所述终端设备根据所述目标端口配置以及所述秩,确定与所述秩对应的第一端口集合,其中,所述第一端口集合包括所述K个端口。
- 根据权利要求8所述的方法,其特征在于,在所述终端设备接收网络设备发送的第一配置信息之前,所述方法还包括:所述终端设备接收所述网络设备发送的第二配置信息,所述第二配置信息包括所述多个端口配置。
- 根据权利要求9所述的方法,其特征在于,所述终端设备接收网络设备发送的第二配置信息,包括:所述终端设备接收所述网络设备通过无线资源控制RRC信令、介质访问控制元素MAC CE发送的所述第二配置信息。
- 根据权利要求6至10中任一项所述的方法,其特征在于,所述终端设备接收网络设备发送的第一配置信息,包括:所述终端设备接收所述网络设备通过RRC信令、MAC CE或者下行控制信息DCI发送的所述第一配置信息。
- 根据权利要求6至11中任一项所述的方法,其特征在于,第一端口集合中的所述K个端口的端口号连续。
- 根据权利要求12所述的方法,其特征在于,第一端口集合中的所述K个端口的端口号连续,且所述K个端口的端口号中最小的端口号M满足M mod K=0,M为自然数。
- 根据权利要求6至11中任一项所述的方法,其特征在于,所述K个端口的端口号为0至K-1,或者为N-K至N-1。
- 根据权利要求1至14中任一项所述的方法,其特征在于,所述方法还包括:所述终端设备接收所述网络设备发送的更新配置信息,所述更新配置信息中包括所述目标端口配置中与所述秩对应的第二端口集合;所述终端设备将所述目标端口配置中与所述秩对应所述第一端口集合,更新为所述第二端口集合。
- 根据权利要求1至15中任一项所述的方法,其特征在于,所述终端设备接收所述网络设备发送的更新配置信息,包括:所述终端设备接收所述网络设备通过RRC信令、MAC CE或者DCI发送的所述更新配置信息。
- 根据权利要求1至16中任一项所述的方法,其特征在于,所述终端设备在计算所述CQI时,将与所述K个端口属于相同信道状态指示参考信号CSI-RS资源的其他端口作为干扰;或者将与所述K个端口属于相同CSI-RS资源的其他端口不作为干扰。
- 一种计算CQI的方法,其特征在于,所述方法包括:网络设备向终端设备发送第一配置信息,所述第一配置信息指示用于所述终端设备计算信道质量指示CQI的K个端口,以便于所述终端设备根据所述第一配置信息在N个端口中确定所述K个端口,并基于所述K个端口计算所述CQI,并且上报所述CQI和秩,其中,所述秩等于K,K和N为正整数;所述网络设备接收所述终端设备根据所述第一配置信息发送的所述CQI。
- 根据权利要求18所述的方法,其特征在于,所述第一配置信息包括用于计算所述CQI的目标端口配置,所述目标端口配置包括多个秩与多个端口集合之间的对应关系,所述多个秩中不同的秩对应的端口集合包括不同数量的端口,其中,所述目标端口配置用于所述终端设备确定与所述秩对应的第一端口集合,所述第一端口集合包括所述K个端口。
- 根据权利要求18所述的方法,其特征在于,所述第一配置信息包 括用于计算所述CQI的目标端口配置的标识信息,所述标识信息用于标识所述目标端口配置,其中,所述标识信息用于所述终端设备在多个端口配置中确定所述标识信息指示的所述目标端口配置,所述多个端口配置中的每个端口配置包括多个秩与多个端口集合之间的对应关系,其中,在所述每个端口配置中,不同的秩对应的端口集合包括不同数量的端口,所述目标端口配置用于所述终端设备确定与所述秩对应的第一端口集合,所述第一端口集合包括所述K个端口。
- 根据权利要求20所述的方法,其特征在于,在所述网络设备向终端设备发送第一配置信息之前,所述方法还包括:所述网络设备向所述终端设备发送第二配置信息,所述第二配置信息包括所述多个端口配置。
- 根据权利要求21所述的方法,其特征在于,所述网络设备向所述终端设备发送第二配置信息,包括:所述网络设备通过无线资源控制RRC信令、介质访问控制元素MAC CE向所述终端设备发送所述第二配置信息。
- 根据权利要求18至22中任一项所述的方法,其特征在于,所述网络设备向所述终端设备发送第一配置信息,包括:所述网络设备通过RRC信令、MAC CE或者下行控制信息DCI向所述终端设备发送所述第一配置信息。
- 根据权利要求18至23中任一项所述的方法,其特征在于,第一端口集合中的所述K个端口的端口号连续。
- 根据权利要求24所述的方法,其特征在于,第一端口集合中的所述K个端口的端口号连续,且所述K个端口的端口号中最小的端口号M满足M mod K=0,M为自然数。
- 根据权利要求18至23中任一项所述的方法,其特征在于,所述K个端口的端口号为0至K-1,或者为N-K至N-1。
- 根据权利要求18至26中任一项所述的方法,其特征在于,所述方法还包括:所述网络设备向所述终端设备发送更新配置信息,所述更新配置信息中包括所述目标端口配置中与所述秩对应的第二端口集合,所述第二端口集合 用于所述终端设备对所述目标端口配置中与所述秩对应的所述第一端口集合进行更新。
- 根据权利要求18至27中任一项所述的方法,其特征在于,所述网络设备向所述终端设备发送更新配置信息,包括:所述网络设备通过RRC信令、MAC CE或者DCI向所述终端设备发送所述更新配置信息。
- 一种终端设备,其特征在于,所述终端设备包括:处理单元,用于在N个端口中确定用于计算信道质量指示CQI的K个端口;所述处理单元还用于,基于所述K个端口计算所述CQI;发送单元,用于向网络设备上报所述CQI和秩,其中,所述秩等于K,K和N为正整数。
- 根据权利要求29所述的终端设备,其特征在于,所述处理单元还用于:根据所述秩,在N个端口中选择预配置的所述K个端口。
- 根据权利要求30所述的终端设备,其特征在于,所述K个端口的端口号为0至K-1,或者为N-K至N-1。
- 根据权利要求31所述的终端设备,其特征在于,若K为奇数,则所述K个端口的端口号为0至K-1,若K为偶数,则所述K个端口的端口号为N-K至N-1;或者若K为偶数,则所述K个端口的端口号为0至K-1,若K为奇数,则所述K个端口的端口号为N-K至N-1。
- 根据权利要求30至32中任一项所述的终端设备,其特征在于,所述发送单元还用于:向所述网络设备发送所选择的所述K个端口的信息。
- 根据权利要求29所述的终端设备,其特征在于,所述终端设备还包括接收单元,所述接收单元用于:接收网络设备发送的第一配置信息,所述第一配置信息用于指示所述K个端口的信息;其中,所述处理单元具体用于:根据所述第一配置信息,在所述N个端口中确定所述K个端口。
- 根据权利要求34所述的终端设备,其特征在于,所述第一配置信息包括用于计算所述CQI的目标端口配置,所述目标端口配置包括多个秩与多个端口集合之间的对应关系,所述多个秩中不同的秩对应的端口集合包括不同数量的端口,其中,所述处理单元具体用于:根据所述目标端口配置以及所述秩,确定与所述秩对应的第一端口集合,其中,所述第一端口集合包括所述K个端口。
- 根据权利要求34所述的终端设备,其特征在于,所述第一配置信息包括用于计算所述CQI的目标端口配置的标识信息,所述标识信息用于标识所述目标端口配置,其中,所述处理单元具体用于:根据所述标识信息,在多个端口配置中,确定所述标识信息指示的所述目标端口配置,所述多个端口配置中的每个端口配置包括多个秩与多个端口集合之间的对应关系,其中,在所述每个端口配置中,不同的秩对应的端口集合包括不同数量的端口;根据所述目标端口配置以及所述秩,确定与所述秩对应的第一端口集合,其中,所述第一端口集合包括所述K个端口。
- 根据权利要求36所述的终端设备,其特征在于,所述接收单元还用于:接收所述网络设备发送的第二配置信息,所述第二配置信息包括所述多个端口配置。
- 根据权利要求37所述的终端设备,其特征在于,所述接收单元具体用于:接收所述网络设备通过无线资源控制RRC信令、介质访问控制元素MAC CE发送的所述第二配置信息。
- 根据权利要求34至38中任一项所述的终端设备,其特征在于,所述接收单元具体用于:接收所述网络设备通过RRC信令、MAC CE或者下行控制信息DCI发送的所述第一配置信息。
- 根据权利要求34至39中任一项所述的终端设备,其特征在于,第一端口集合中的所述K个端口的端口号连续。
- 根据权利要求40所述的终端设备,其特征在于,第一端口集合中的所述K个端口的端口号连续,且所述K个端口的端口号中最小的端口号M满足M mod K=0,M为自然数。
- 根据权利要求34至39中任一项所述的终端设备,其特征在于,所述K个端口的端口号为0至K-1,或者为N-K至N-1。
- 根据权利要求29至42中任一项所述的终端设备,其特征在于,接收单元还用于:接收所述网络设备发送的更新配置信息,所述更新配置信息中包括所述目标端口配置中与所述秩对应的第二端口集合;所述处理单元还用于:将所述目标端口配置中与所述秩对应所述第一端口集合,更新为所述第二端口集合。
- 根据权利要求43所述的终端设备,其特征在于,所述接收单元具体用于:接收所述网络设备通过RRC信令、MAC CE或者DCI发送的所述更新配置信息。
- 根据权利要求29至44中任一项所述的终端设备,其特征在于,所述处理单元在计算所述CQI时,将与所述K个端口属于相同信道状态指示参考信号CSI-RS资源的其他端口作为干扰;或者将与所述K个端口属于相同CSI-RS资源的其他端口不作为干扰。
- 一种网络设备,其特征在于,所述网络设备包括:发送单元,用于向终端设备发送第一配置信息,所述第一配置信息指示用于所述终端设备计算信道质量指示CQI的K个端口,以便于所述终端设备根据所述第一配置信息在N个端口中确定所述K个端口,并基于所述K个端口计算所述CQI,并且上报所述CQI和秩,其中,所述秩等于K,K和N为正整数;接收单元,用于接收所述终端设备根据所述第一配置信息发送的所述CQI。
- 根据权利要求46所述的网络设备,其特征在于,所述第一配置信息包括用于计算所述CQI的目标端口配置,所述目标端口配置包括多个秩与多个端口集合之间的对应关系,所述多个秩中不同的秩对应的端口集合包括 不同数量的端口,其中,所述目标端口配置用于所述终端设备确定与所述秩对应的第一端口集合,所述第一端口集合包括所述K个端口。
- 根据权利要求46所述的网络设备,其特征在于,所述第一配置信息包括用于计算所述CQI的目标端口配置的标识信息,所述标识信息用于标识所述目标端口配置,其中,所述标识信息用于所述终端设备在多个端口配置中确定所述标识信息指示的所述目标端口配置,所述多个端口配置中的每个端口配置包括多个秩与多个端口集合之间的对应关系,其中,在所述每个端口配置中,不同的秩对应的端口集合包括不同数量的端口,所述目标端口配置用于所述终端设备确定与所述秩对应的第一端口集合,所述第一端口集合包括所述K个端口。
- 根据权利要求48所述的网络设备,其特征在于,所述发送单元还用于:向所述终端设备发送第二配置信息,所述第二配置信息包括所述多个端口配置。
- 根据权利要求49所述的网络设备,其特征在于,所述发送单元具体用于:通过无线资源控制RRC信令、介质访问控制元素MAC CE向所述终端设备发送所述第二配置信息。
- 根据权利要求46至50中任一项所述的网络设备,其特征在于,所述发送单元具体用于:通过RRC信令、MAC CE或者下行控制信息DCI向所述终端设备发送所述第一配置信息。
- 根据权利要求46至51中任一项所述的网络设备,其特征在于,第一端口集合中的所述K个端口的端口号连续。
- 根据权利要求52所述的网络设备,其特征在于,第一端口集合中的所述K个端口的端口号连续,且所述K个端口的端口号中最小的端口号M满足M mod K=0,M为自然数。
- 根据权利要求46至51中任一项所述的网络设备,其特征在于,所述K个端口的端口号为0至K-1,或者为N-K至N-1。
- 根据权利要求46至54中任一项所述的网络设备,其特征在于,所述发送单元还用于:向所述终端设备发送更新配置信息,所述更新配置信息中包括所述目标端口配置中与所述秩对应的第二端口集合,所述第二端口集合用于所述终端设备对所述目标端口配置中与所述秩对应所述第一端口集合进行更新。
- 根据权利要求46至55中任一项所述的网络设备,其特征在于,所述发送单元具体用于:通过RRC信令、MAC CE或者DCI向所述终端设备发送所述更新配置信息。
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JP2021500776A (ja) | 2021-01-07 |
EP3691155B1 (en) | 2022-03-09 |
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JP7171711B2 (ja) | 2022-11-15 |
BR112020006103A2 (pt) | 2020-09-29 |
RU2749089C1 (ru) | 2021-06-04 |
AU2017433231B2 (en) | 2022-12-22 |
KR20200064992A (ko) | 2020-06-08 |
US20200220601A1 (en) | 2020-07-09 |
CN111525949A (zh) | 2020-08-11 |
TW201916622A (zh) | 2019-04-16 |
KR102378981B1 (ko) | 2022-03-24 |
CA3076842C (en) | 2022-08-02 |
CA3076842A1 (en) | 2019-04-04 |
CN111525949B (zh) | 2022-10-18 |
ES2910991T3 (es) | 2022-05-17 |
TWI771502B (zh) | 2022-07-21 |
US20200382193A1 (en) | 2020-12-03 |
EP4020862B1 (en) | 2024-08-07 |
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