WO2023044761A1 - 信息上报方法、装置、设备及存储介质 - Google Patents
信息上报方法、装置、设备及存储介质 Download PDFInfo
- Publication number
- WO2023044761A1 WO2023044761A1 PCT/CN2021/120345 CN2021120345W WO2023044761A1 WO 2023044761 A1 WO2023044761 A1 WO 2023044761A1 CN 2021120345 W CN2021120345 W CN 2021120345W WO 2023044761 A1 WO2023044761 A1 WO 2023044761A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- channel state
- information
- state information
- network device
- sending
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 139
- 230000011664 signaling Effects 0.000 claims abstract description 47
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 230000004913 activation Effects 0.000 claims description 124
- 230000009849 deactivation Effects 0.000 claims description 42
- 239000011159 matrix material Substances 0.000 claims description 4
- 238000010295 mobile communication Methods 0.000 abstract description 3
- 238000004891 communication Methods 0.000 description 28
- 238000010586 diagram Methods 0.000 description 11
- 238000005259 measurement Methods 0.000 description 11
- 238000004590 computer program Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0026—Transmission of channel quality indication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0025—Transmission of mode-switching indication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0027—Scheduling of signalling, e.g. occurrence thereof
Definitions
- the present application relates to the field of mobile communication, in particular to an information reporting method, device, equipment and storage medium.
- network devices when communicating with terminals, need to adjust the modulation mode of signals according to the channel state information reported by the terminals, so as to modulate signals and communicate according to the adjusted modulation mode.
- the terminal After obtaining the channel state information between the terminal and the network device through measurement, the terminal sends the measured channel state information to the network device periodically.
- the mobile speed of the terminal is too fast, it is necessary to increase the frequency of sending channel state information to solve the problem of poor timeliness of channel state information, but increasing the frequency of sending channel state information will result in greater signaling overhead, so it is urgently needed.
- a method of sending channel state information is necessary to increase the frequency of sending channel state information to solve the problem of poor timeliness of channel state information, but increasing the frequency of sending channel state information will result in greater signaling overhead, so it is urgently needed.
- Embodiments of the present disclosure provide an information reporting method, device, device, and storage medium. Under the condition of ensuring the normal transmission of channel state information, the amount of resources occupied by the second channel state information is reduced through the difference value, thereby reducing the transmission rate. Signaling overhead for the second channel state information. Described technical scheme is as follows:
- a method for reporting information is provided, the method is executed by a terminal, and the method includes:
- a method for reporting information is provided, the method is executed by a network device, and the method includes:
- the terminal receiving second channel state information sent by the terminal, where the second channel state information includes a difference value from the first channel state information.
- an information reporting device comprising:
- a sending module configured to send the first channel state information to the network device
- the sending module is configured to send second channel state information to the network device, where the second channel state information includes a difference value from the first channel state information.
- an information reporting device comprising:
- a receiving module configured to receive the first channel state information sent by the terminal
- the receiving module is configured to receive second channel state information sent by the terminal, where the second channel state information includes a difference value from the first channel state information.
- a terminal includes: a processor; a transceiver connected to the processor; a memory for storing executable instructions of the processor; wherein the processing The device is configured to load and execute the executable instructions to implement the information reporting method as described in the above aspects.
- a network device includes: a processor; a transceiver connected to the processor; a memory for storing executable instructions of the processor; wherein, the The processor is configured to load and execute the executable instructions to implement the information reporting method as described in the above aspects.
- a computer-readable storage medium wherein executable program code is stored in the readable storage medium, and the executable program code is loaded and executed by a processor to implement the above-mentioned aspect. information reporting method.
- a chip includes a programmable logic circuit and/or program instructions, and when the chip is run on a terminal or a network device, it is used to realize the information described in the above aspect Reporting method.
- an embodiment of the present disclosure provides a computer program product, which is used to implement the information reporting method described in the above aspect when the computer program product is executed by a processor of a terminal or a network device.
- the terminal sends the first channel state information and the second channel state information to the network device, and the second channel state information only includes information between the first channel state information and the first channel state information.
- the difference value, the channel state corresponding to the second channel state information can also be determined through the difference value, and in the case of ensuring the normal transmission of the channel state information, the amount of resources occupied by the second channel state information is reduced by the difference value, thereby reducing signaling overhead for transmitting the second channel state information.
- Fig. 1 shows a block diagram of a communication system provided by an exemplary embodiment of the present disclosure.
- Fig. 2 shows a flowchart of an information reporting method provided by an exemplary embodiment of the present disclosure.
- Fig. 3 shows a flowchart of an information reporting method provided by an exemplary embodiment of the present disclosure.
- Fig. 4 shows a flowchart of an information reporting method provided by an exemplary embodiment of the present disclosure.
- Fig. 5 shows a flowchart of an information reporting method provided by an exemplary embodiment of the present disclosure.
- Fig. 6 shows a flowchart of an information reporting method provided by an exemplary embodiment of the present disclosure.
- Fig. 7 shows a flowchart of an information reporting method provided by an exemplary embodiment of the present disclosure.
- Fig. 8 shows a flowchart of an information reporting method provided by an exemplary embodiment of the present disclosure.
- Fig. 9 shows a flowchart of an information reporting method provided by an exemplary embodiment of the present disclosure.
- Fig. 10 shows a flowchart of an information reporting method provided by an exemplary embodiment of the present disclosure.
- Fig. 11 shows a flowchart of an information reporting method provided by an exemplary embodiment of the present disclosure.
- Fig. 12 shows a flowchart of an information reporting method provided by an exemplary embodiment of the present disclosure.
- Fig. 13 shows a flowchart of an information reporting method provided by an exemplary embodiment of the present disclosure.
- Fig. 14 shows a schematic diagram of an information reporting method provided by an exemplary embodiment of the present disclosure.
- Fig. 15 shows a block diagram of a communication device provided by an exemplary embodiment of the present disclosure.
- Fig. 16 shows a block diagram of a communication device provided by an exemplary embodiment of the present disclosure.
- Fig. 17 shows a block diagram of a communication device provided by an exemplary embodiment of the present disclosure.
- Fig. 18 shows a block diagram of a communication device provided by an exemplary embodiment of the present disclosure.
- Fig. 19 shows a schematic structural diagram of a communication device provided by an exemplary embodiment of the present disclosure.
- first, second, third, etc. may be used in the present disclosure to describe various information, the information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another.
- first information may also be called second information, and similarly, second information may also be called first information.
- word “if” as used herein could be interpreted as “at” or “when” or "in response to a determination.”
- FIG. 1 shows a block diagram of a communication system provided by an exemplary embodiment of the present disclosure.
- the communication system may include: a terminal 10 and a network device 20 .
- the terminal 10 may include various handheld devices with wireless communication functions, vehicle-mounted devices, wearable devices, computing devices or other processing devices connected to a wireless modem, as well as various forms of user equipment (User Equipment, UE), mobile station ( Mobile Station, MS) and so on.
- UE User Equipment
- MS Mobile Station
- the network device 20 is a device deployed in an access network to provide a wireless communication function for the terminal 10 .
- the network device 20 may include various forms of macro base stations, micro base stations, relay stations, access points and so on. In systems using different radio access technologies, the names of devices with network device functions may be different. For example, in 5G NR systems, they are called gNodeB or gNB.
- the term "network equipment" may change as communications technology evolves.
- the above-mentioned devices that provide the wireless communication function for the terminal 10 are collectively referred to as network devices.
- a connection can be established between the network device 20 and the terminal 10 through an air interface, so as to communicate through the connection, including signaling and data interaction.
- the number of network devices 20 may be multiple, and communication between two adjacent network devices 20 may also be performed in a wired or wireless manner.
- the terminal 10 can switch between different network devices 20, that is, establish connections with different network devices 20.
- the "5G NR system" in the embodiments of the present disclosure may also be called a 5G system or an NR system, but those skilled in the art can understand its meaning.
- the technical solution described in the embodiments of the present disclosure can be applied to the 5G NR system, and can also be applied to the subsequent evolution system of the 5G NR system.
- Fig. 2 shows a flow chart of an information reporting method provided by an exemplary embodiment of the present disclosure, which is applied to the terminal and network device as shown in Fig. 1, and the method includes at least some of the following contents:
- Step 201 The terminal sends first channel state information to the network device.
- Step 202 The network device receives the first channel state information sent by the terminal.
- the terminal sends the first channel state information to the network device, the first channel state information indicates the channel state of the current location of the terminal, and the terminal continues to send the second channel state information to the network device subsequently, because the second The channel state information includes a difference value from the first channel state information, and then the channel state corresponding to the second channel state information is determined according to the difference value and the first channel state information.
- the first channel state information is obtained by the terminal measuring the current channel state.
- the second channel state information is obtained by the terminal measuring the current channel state and then determining the difference with the first channel state information.
- Step 203 the terminal sends second channel state information to the network device, where the second channel state information includes a difference value from the first channel state information.
- the difference value may be the absolute value of a measured value of a certain parameter measured at the measurement moment corresponding to the second channel state information, and the measured value is different from the measured value measured at the measurement moment corresponding to the first channel state information .
- the difference value may be the relative value of the measured value of a certain parameter measured at the measurement moment corresponding to the second channel state information and the measured value of the same parameter measured at the measurement moment corresponding to the first channel state information, and the relative value value is not 0.
- the parameters in this embodiment of the present application are the same as at least one item included in the first channel state information or the second channel state information in the following embodiments. For details, refer to the following embodiments.
- Step 204 The network device receives the second channel state information sent by the terminal.
- the network device after the network device receives the first channel state information and the second channel state information sent by the terminal, it can determine the second channel state according to the difference value included in the second channel state information and the first channel state information The channel status corresponding to the message.
- the second channel state information is carried on PUCCH (Physical Uplink Control Channel, physical uplink control channel), or the second channel state information is carried on PUSCH (Physical Uplink Shared Channel, physical uplink shared channel).
- PUCCH Physical Uplink Control Channel
- PUSCH Physical Uplink Shared Channel, physical uplink shared channel
- Step 205 The network device determines a channel state corresponding to the second channel state information according to the first channel state information and the second channel state information.
- the network device obtains a sum of difference values included in the first channel state information and the second channel state information as the channel state corresponding to the second channel state information.
- step 205 the network device may not perform step 205, but use other methods to determine the channel state information, which is not limited in this embodiment of the present application.
- the terminal sends the first channel state information and the second channel state information to the network device, and the second channel state information only includes the difference value between the first channel state information and the first channel state information, and through the difference value It is also possible to determine the channel state corresponding to the second channel state information. Under the condition of ensuring the normal transmission of the channel state information, the amount of resources occupied by the second channel state information is reduced through the difference value, thereby reducing the cost of transmitting the second channel state information. Signaling overhead.
- the first channel state information and the second channel state information are reported at different reporting times.
- the first channel state information is reported at a first reporting time
- the second channel state information is reported at a second reporting time.
- the preset interval is set by the terminal, or set by the network device, or set in other ways, which is not limited in this embodiment of the present application.
- the terminal reports the first channel state information and the second channel state information at different reporting times, so that the first channel state information and the second channel state information respectively indicate the channel state at different times, thereby improving
- the timeliness of reporting channel state information by the terminal improves the efficiency of channel state information reporting.
- the first channel state information includes at least one parameter to indicate the channel state.
- the first channel state information includes at least one of the following:
- CRI CSI-RS Resource Indicator, Channel State Information Reference Signal Resource Indicator
- PMI Precoding Matrix Indicator, precoding matrix indicator
- the PMI includes at least one of the following:
- X1 information field wideband (broadband) PMI.
- the wideband PMI includes Codebook index (codebook index) i 1 .
- i 1 includes at least one of the following parameters:
- the first parameter is related to the number of antenna ports in the first dimension and the number of oversampling in the first dimension.
- the second parameter is related to the number of antenna ports in the second dimension and the number of oversampling in the second dimension.
- the third parameter is related to the number of oversampling in the first dimension and the number of oversampling in the second dimension.
- the fourth parameter is related to the number of antenna ports in the first dimension and the number of antenna ports in the second dimension.
- the fifth parameter is related to the number of antenna ports in the first dimension, the number of antenna ports in the second dimension, and the number of beams.
- the sixth parameter is related to different layers.
- the seventh parameter is related to different antenna panels.
- the eighth parameter indicates a different wideband magnitude.
- X2 information domain wideband PMI or per (each) suband (narrowband) PMI.
- the wideband PMI or per subband PMI includes Codebook index i 2 .
- i 2 includes at least one of the following parameters:
- the ninth parameter is used to indicate the phase offset.
- the tenth parameter is used to indicate the magnitude of the narrow band.
- the eleventh parameter is used to indicate frequency domain units, and is related to the total number of frequency domain units and the number of indicated frequency domain units.
- SSBRI SS/PBCH Block Resource Indicator, synchronization signal block/physical broadcast signal block resource indicator
- L1-RSRP Layer 1 Reference Signal Received Power, Layer 1 Reference Signal Received Power
- L1-SINR Layer 1 Signal To Interference Plus Noise Ratio, Layer 1 Signal to Interference Plus Noise Ratio
- the second channel state information includes at least one parameter to indicate the channel state.
- the second channel state information includes at least one of the following:
- the PMI includes at least one of the following:
- X1 information domain wideband PMI.
- the wideband PMI includes Codebook index i 1 .
- i 1 includes at least one of the following parameters:
- the first parameter is related to the number of antenna ports in the first dimension and the number of oversampling in the first dimension.
- the second parameter is related to the number of antenna ports in the second dimension and the number of oversampling in the second dimension.
- the third parameter is related to the number of oversampling in the first dimension and the number of oversampling in the second dimension.
- the fourth parameter is related to the number of antenna ports in the first dimension and the number of antenna ports in the second dimension.
- the fifth parameter is related to the number of antenna ports in the first dimension, the number of antenna ports in the second dimension, and the number of beams.
- the sixth parameter is related to different layers.
- the seventh parameter is related to different antenna panels.
- the eighth parameter indicates a different wideband magnitude.
- X2 information domain wideband PMI or per suband PMI.
- the wideband PMI or per subband PMI includes Codebook index i 2 .
- i 2 includes at least one of the following parameters:
- the ninth parameter is used to indicate the phase offset.
- the tenth parameter is used to indicate the magnitude of the narrow band.
- the eleventh parameter is used to indicate frequency domain units, and is related to the total number of frequency domain units and the number of indicated frequency domain units.
- the second channel state information is similar to the first channel state information in the foregoing embodiment, and details are not repeated here.
- the first channel state information includes at least one of PMI (or any parameter in PMI), RI, CQI and LI
- the second channel state information does not include the measured values of these parameters
- the second state information includes at least one of Doppler offset, Doppler spread, average delay and delay spread.
- the first channel state information is different from the second channel state information, indicating that at least one of the PMI (or any parameter in the PMI), RI, CQI and LI measured at the second channel state information measurement moment The term is the same as the measured value of the parameter obtained at the first channel state information measurement moment.
- the second channel state information included in the embodiment of the present application is similar to that included in the above-mentioned first channel state information, the only difference is that the first channel state information is the parameters of the above items, and the second channel state information is the difference value corresponding to the above items.
- the difference value may be the absolute value of a measured value of a certain parameter measured at the measurement moment corresponding to the second channel state information, and the measured value is different from the measured value measured at the measurement moment corresponding to the first channel state information .
- the difference value may be the relative value of the measured value of a certain parameter measured at the measurement moment corresponding to the second channel state information and the measured value of the same parameter measured at the measurement moment corresponding to the first channel state information, and the relative value value is not 0.
- the terminal periodically sends the first channel state information to the network device. Specifically include the steps shown in Figure 3:
- Step 2011 the terminal sends the first channel state information according to the first cycle.
- the terminal periodically sends the first channel state information to the network device, and the period for the terminal to send the first channel state information is the first period.
- the first period is pre-configured by the network device, or set by the terminal, or stipulated by a protocol.
- the first cycle is represented by a symbol, or the first cycle is represented by a time slot, or the first cycle is represented in other ways, which are not limited in this embodiment of the present application.
- the first period is 6 symbols, or the first period is 2 time slots, 3 time slots or other values.
- the terminal sends a first channel state information in the first time slot, sends a first channel state information in the fourth time slot, and sends a first channel state information in the seventh time slot State information, and so on, continue to send the first channel state information with the first cycle as 3 time slots.
- the first period may also be an interval between two adjacent pieces of first channel state information. Wherein, the interval between any two pieces of adjacent first channel state information is the same, that is, the first channel state information is sent periodically.
- the interval may be represented by symbols, or may be represented by time slots, or represented by other methods.
- an interval is used in the embodiment of the present application to indicate that the first channel state information is sent according to a first period
- the difference between the first period and the interval is one unit. For example, if both the first period and the interval are represented by time slots, and the first period is 4 time slots, then the interval is 3 time slots. Alternatively, if both the first period and the interval are represented by symbols, the first period is 6 symbols, and the interval is 5 symbols.
- the terminal sends the first channel state information according to the first period to ensure that the network device determines the channel state according to the periodically received first channel state information, thereby ensuring the communication with the terminal and improving the communication between the network device and the terminal. Communication quality between end devices.
- the terminal may also be instructed by the first activation information sent by the network device to send the first channel state information. Specifically include the steps shown in Figure 4:
- Step 401 The network device sends first activation information to the terminal.
- Step 402 The terminal receives first activation information sent by the network device.
- the network device activates the terminal to send the first channel state information by sending the first activation information to the terminal.
- the first activation information is MAC CE (Media Access Control Control element, Media Access Control element), or other types of information, which is not limited in this embodiment of the present application.
- MAC CE Media Access Control Control element, Media Access Control element
- Step 403 The terminal sends the first channel state information to the network device according to the first activation information.
- the terminal After the terminal receives the first activation information, where the first activation information indicates sending the first channel state information, the terminal sends the first channel state information to the network device.
- the first activation information includes the second period, and after receiving the first activation information, the terminal obtains the second period included in the first activation information, and determines that it needs to send the first activation information to the network device according to the second period. Channel state information. Then, according to the first activation information, the terminal sends the first channel state information to the network device according to the second period.
- the second period may be represented by a symbol, or may also be represented by a time slot, or may also be represented by other means, which is not limited in this embodiment of the present application.
- the second period is 6 symbols, 7 symbols, 2 time slots, 3 time slots or other values, which are not limited in this embodiment of the present application.
- the first activation information includes a first index identifier, and according to the first index identifier included in the first activation information, the second cycle corresponding to the first index identifier is determined, and the second cycle is sent to the network device according to the second cycle.
- - Channel state information includes a first index identifier, and according to the first index identifier included in the first activation information, the second cycle corresponding to the first index identifier is determined, and the second cycle is sent to the network device according to the second cycle.
- the network device indicates the second period by using the first index identifier included in the first activation information sent. After receiving the first activation information, the terminal can The indicated second period is determined by the identifier, and then the first channel state information is sent to the network device according to the determined second period.
- the first index identifier has a corresponding relationship with the second period, and the second period corresponding to the first index identifier can be determined according to the corresponding relationship.
- the network device instructs the terminal through the second cycle included in the first activation information, so that the terminal sends the first channel state information to the network device according to the second cycle, and the terminal sends the first channel state information periodically.
- channel state information the communication between the network device and the terminal is guaranteed, and the communication quality between the network device and the terminal device is improved.
- the network device pre-configures a correspondence relationship between the first index identifier and the second period for the terminal.
- the method also includes steps 501-502 shown in FIG. 5:
- Step 501 The network device sends first RRC signaling to the terminal, where the first RRC signaling includes a correspondence relationship between a first index identifier and a second cycle.
- Step 502 The terminal receives the first RRC signaling sent by the network device.
- the terminal receives the first RRC signaling, and obtains the correspondence between the first index identifier and the second cycle configured by the network device for the terminal.
- the correspondence between periods may determine the second period corresponding to the first index identifier.
- steps 501-502 only takes the execution of steps 501-502 as an example for illustration.
- steps 501-502 are performed before step 403, or before step 401, which is not limited in this embodiment of the present application.
- the network device pre-configures the corresponding relationship between the first index identifier and the second period for the terminal, and the terminal can determine the corresponding second period according to the first index identifier, and then send the first channel according to the second period
- For status information by pre-configuring the corresponding relationship, there is no need for the network device to send the second cycle every time, which saves signaling overhead.
- the network device activates the terminal to send the first channel state information, but also the network device deactivates the terminal to send the first channel state information.
- the network device activates the terminal to send the first channel state information, and the subsequent network device deactivates the terminal so that the terminal stops sending the first channel state information.
- the first activation information includes sending times; the terminal sends the first channel state information of sending times to the network device according to the first activation information.
- the network device carries the number of sending times in the first activation information sent, and the terminal receives the first activation information, obtains the number of sending times included in the first activation information, and then the terminal sends the first activation information according to the number of sending times.
- channel state information, and the number of first channel state information sent is the same as the number of sending times.
- the sending times may be 5, 6, 7 or other values, which is not limited in this embodiment of the present application.
- the method includes the following steps:
- Step 601 The network device sends first deactivation information to the terminal.
- Step 602 The terminal receives first deactivation information sent by the network device.
- the network device activates the terminal to send the first channel state information through the first activation information, and if it is necessary to deactivate the terminal to send the first channel state information, the network device sends the first deactivation information to the terminal, and the terminal receives the first channel state information. deactivation information, and subsequently stop sending the first channel state information according to the first deactivation information.
- the first deactivation information is MAC CE information.
- Step 603 The terminal stops sending the first channel state information to the network device according to the first deactivation information.
- the first deactivation information instructs the terminal to stop sending the first channel state information.
- the network device sends first channel state information.
- the network device instructs the terminal to stop sending the first channel state information through the number of transmissions in the first activation information or the first deactivation information, so that the terminal can determine that it is no longer necessary to send the first channel state information to the network device information, saving signaling overhead.
- the terminal may also send the first channel state information aperiodically.
- the steps shown in Figure 7 see the steps shown in Figure 7:
- Step 701 The network device sends first control information to the terminal, where the first control information indicates that the first channel state information is sent aperiodically.
- Step 702 The terminal receives first control information sent by the network device.
- the terminal sends the first channel state information to the network device in an aperiodic manner.
- the first control information sent by the network device is used to instruct the terminal to send the first information state information.
- the network device needs the terminal to feed back the first channel state information, the network device sends the first control information to the terminal, and the terminal sends the first channel state information according to the first control information after receiving the first control information.
- Step 703 The terminal sends the first channel state information to the network device according to the first control information.
- the terminal receives the first control information, determines that the first channel state information needs to be reported, and sends the first channel state information to the network device.
- the first control information is DCI (Downlink Control Information, downlink control information) information.
- DCI Downlink Control Information, downlink control information
- the network device instructs the terminal to report the first channel state information through the first control information, so that the terminal sends the first channel state information aperiodically, and improves the accuracy of the terminal reporting the first channel state information.
- the terminal periodically sends the second channel state information to the network device. Specifically include the steps shown in Figure 8:
- Step 801 The terminal sends second channel state information according to a third cycle.
- the terminal periodically sends the second channel state information to the network device, and the period for the terminal to send the second channel state information is the third period.
- the third period is pre-configured by the network device, or set by the terminal, or stipulated by a protocol.
- the third cycle is represented by a symbol, or the third cycle is represented by a time slot, or the third cycle is represented by other methods, which are not limited in this embodiment of the present application.
- the third period is 6 symbols, or the third period is 2 time slots, 3 time slots or other values.
- the terminal sends a second channel state information in the first time slot, sends a second channel state information in the fourth time slot, and sends a second channel state information in the seventh time slot State information, and so on, continue to send the second channel state information with the third period as 3 time slots.
- the third period may also be an interval between two adjacent pieces of second channel state information. Wherein, the interval between any two adjacent pieces of second channel state information is the same, that is, the second channel state information is sent periodically.
- the interval may be represented by symbols, or may be represented by time slots, or represented by other methods.
- the difference between the third cycle and the interval is one unit. For example, if both the third cycle and the interval are represented by time slots, and the third cycle has 4 time slots, then the interval is 3 time slots. Alternatively, if both the third period and the interval are represented by symbols, the third period is 6 symbols, and the interval is 5 symbols.
- the second point to be explained is that the second channel state information in the embodiment of the present application is sent in a third cycle within the time interval between any two adjacent pieces of first channel state information.
- any two second channel state information is interval 1
- any two first channel state information can be sent in the time interval between the information, and the interval between the earliest second channel state information sent in the at least one second channel state information and the latest first channel state information sent before it is also The interval is 1, and the interval between the latest sent second channel state information of the at least one second channel state information and the latest first channel state information sent thereafter is less than or equal to interval 1.
- the terminal sends the second channel state information according to the third period to ensure that the network device determines the channel state according to the periodically received second channel state information, and saves time while shortening the sending cycle of the channel state information.
- Signaling overhead and to ensure the communication between the network equipment and the terminal, improve the communication quality between the network equipment and the terminal equipment.
- the terminal may also be instructed by the second activation information sent by the network device to send the second channel state information. Specifically include the steps shown in Figure 9:
- Step 901 The network device sends second activation information to the terminal.
- Step 902 The terminal receives second activation information sent by the network device.
- the network device activates the terminal to send the second channel state information by sending the second activation information to the terminal.
- the second activation information is MAC CE, or other types of information, which is not limited in this embodiment of the present application.
- the second activation information in the embodiment of the present application is the same as the first activation information in the above embodiment, or the second activation information in the embodiment of the present application is the same as the first activation information in the above embodiment
- the activation information is different activation information, which is not limited in this embodiment of the present application.
- Step 903 The terminal sends second channel state information to the network device according to the second activation information.
- the terminal After the terminal receives the second activation information, where the second activation information indicates sending the second channel state information, the terminal sends the second channel state information to the network device.
- the second activation information includes a fourth cycle
- the terminal after receiving the second activation information, the terminal obtains the fourth cycle included in the second activation information, and determines that it needs to send the second activation message to the network device according to the fourth cycle. Channel state information. Then, according to the second activation information, the terminal sends the second channel state information to the network device according to the fourth period.
- the fourth period may be represented by a symbol, or may also be represented by a time slot, or may also be represented by other means, which is not limited in this embodiment of the present application.
- the fourth period is 6 symbols, 7 symbols, 2 time slots, 3 time slots or other values, which are not limited in this embodiment of the present application.
- the terminal determines to send the first channel state information to the network device within the time period between sending any two adjacent first channel state information starting from the jth first channel state information.
- Two channel state information wherein the time interval between the sending time of the jth first channel state information and the second activation information needs to be greater than or equal to a time threshold.
- the time threshold is set by the terminal, or by a network device, or by other means.
- the second activation information includes a second index identifier, and according to the second index identifier included in the second activation information, determine the fourth cycle corresponding to the second index identifier, and send the second index identifier to the network device according to the fourth cycle.
- Two channel state information Two channel state information.
- the network device indicates the fourth period by using the second index identifier included in the second activation information sent. After receiving the second activation information, the terminal can The indicated fourth period is determined by the identifier, and then the second channel state information is sent to the network device according to the determined fourth period.
- the second index identifier has a corresponding relationship with the fourth period, and the fourth period corresponding to the second index identifier can be determined according to the corresponding relationship.
- the second channel state information in the embodiment of the present application is sent in a fourth cycle within a time interval between any two adjacent pieces of first channel state information.
- any two second channel state information is interval 1
- any two first channel state information can be sent in the time interval between the information, and the interval between the earliest second channel state information sent in the at least one second channel state information and the latest first channel state information sent before it is also Interval 1, the interval between the latest sent second channel state information and the latest first channel state information sent thereafter in the at least one second channel state information is less than or equal to interval 1.
- the network device instructs the terminal through the fourth period included in the second activation information, so that the terminal sends the second channel state information to the network device according to the fourth period, and the terminal periodically sends the second channel state information.
- channel state information the communication between the network device and the terminal is guaranteed, and the communication quality between the network device and the terminal device is improved.
- the network device pre-configures the corresponding relationship between the second index identifier and the fourth period for the terminal.
- the method also includes steps 1001-1002 shown in FIG. 10:
- Step 1001 the network device sends the second RRC signaling to the terminal, and the second RRC signaling includes the correspondence between the second index identifier and the fourth cycle.
- Step 1002 The terminal receives the second RRC signaling sent by the network device.
- the terminal receives the second RRC signaling, obtains the correspondence between the second index identifier configured for the terminal by the network device and the fourth period, and the terminal receives the second index identifier, according to the second index identifier and the fourth period
- the correspondence between periods may determine the fourth period corresponding to the second index identifier.
- steps 1001-1002 are performed before step 903, or before step 901, which is not limited in this embodiment of the present application.
- the network device pre-configures the corresponding relationship between the second index identifier and the fourth period for the terminal, and the terminal can determine the corresponding fourth period according to the second index identifier, and then send the second channel according to the fourth period
- the network device pre-configures the corresponding relationship between the second index identifier and the fourth period for the terminal, and the terminal can determine the corresponding fourth period according to the second index identifier, and then send the second channel according to the fourth period
- For status information by pre-configuring the corresponding relationship, it is not necessary for the network device to send the fourth cycle every time, which saves signaling overhead.
- the network device activates the terminal to send the second channel state information, but also the network device deactivates the terminal to send the second channel state information.
- the network device activates the terminal to send the second channel state information, and the network device subsequently deactivates the terminal so that the terminal stops sending the second channel state information.
- the method includes the following steps:
- Step 1101 the network device sends second deactivation information to the terminal.
- Step 1102 the terminal receives second deactivation information sent by the network device.
- the network device activates the terminal to send the second channel state information through the second activation information. If it is necessary to deactivate the terminal to send the second channel state information, the network device sends the second deactivation information to the terminal, and the terminal receives the second channel state information. deactivation information, and subsequently stop sending the second channel state information according to the second deactivation information.
- the second deactivation information is MAC CE information.
- Step 1103 the terminal stops sending the second channel state information to the network device according to the second deactivation information.
- the second deactivation information instructs the terminal to stop sending the second channel state information.
- the network device sends the second channel state information.
- the network device instructs the terminal to stop sending the second channel state information through the second deactivation information, so that the terminal can determine that it is not necessary to send the second channel state information to the network device, saving signaling overhead.
- the terminal may also send the second channel state information aperiodically.
- the steps shown in Figure 12 see the steps shown in Figure 12:
- Step 1201 The network device sends second control information to the terminal, where the second control information indicates that the second channel state information is sent aperiodically.
- Step 1202 The terminal receives second control information sent by the network device.
- the terminal sends the second channel state information to the network device in an aperiodic manner.
- the second control information sent by the network device is used to instruct the terminal to send the second information state information.
- the network device needs the terminal to feed back the second channel state information, the network device sends the second control information to the terminal, and after receiving the second control information, the terminal sends the second channel state information according to the second control information.
- Step 1203 the terminal sends second channel state information to the network device according to the second control information.
- the terminal receives the second control information, determines that it needs to report the second channel state information, and sends the second channel state information to the network device.
- the terminal determines the i-th first channel state information and the i+1-th first channel state information according to the second control information, and sends the i-th first channel state information and the i+1-th Send the second channel state information to the network device during the time period between the first channel state information.
- i is a positive integer.
- the method for the terminal to determine the i-th first channel state information and send the i+1-th first channel state information includes any of the following:
- the second control information includes indication information, and the indicated i-th first channel state information and the i+1-th first channel state information are determined according to the indication information.
- Time T is a positive integer.
- Time T is represented by time slots, or by symbols, or by other methods.
- the T time is 2 milliseconds, or 2 time slots, or 6 symbols.
- the terminal sends the second channel state information to the network device according to a fifth cycle within a time period after sending the first channel state information.
- the terminal determines a fifth period corresponding to the third index identifier according to the third index identifier included in the second control information, and sends the second channel state information to the network device according to the fifth period.
- the second channel state information in the embodiment of the present application is sent in a fifth cycle within the time interval between two adjacent pieces of first channel state information.
- any two second channel state information is interval 1
- any two first channel state information can be sent in the time interval between the information, and the interval between the earliest second channel state information sent in the at least one second channel state information and the latest first channel state information sent before it is also Interval 1, the interval between the latest sent second channel state information and the latest first channel state information sent thereafter in the at least one second channel state information is less than or equal to interval 1.
- the network device pre-configures the corresponding relationship between the third index identifier and the fifth period for the terminal.
- the method also includes steps 1301-1302 shown in FIG. 13:
- Step 1301 The network device sends third RRC signaling to the terminal, where the third RRC signaling includes a correspondence relationship between a third index identifier and a fifth period.
- Step 1302 the terminal receives the third RRC signaling sent by the network device.
- the terminal receives the third RRC signaling, obtains the corresponding relationship between the third index identifier configured for the terminal by the network device and the fifth period, and the terminal receives the third index identifier, according to the third index identifier and the fifth cycle
- the corresponding relationship between periods may determine the fifth period corresponding to the third index identifier.
- the second control information is DCI information.
- the second control information in the embodiment of the present application is the same control information as the first control information in the above embodiment, or the second control information in the embodiment of the present application is the same as the first control information in the above embodiment
- the control information is different control information.
- the network device instructs the terminal to report the second channel state information through the second control information, so that the terminal sends the second channel state information aperiodically, and improves the accuracy of the terminal reporting the second channel state information.
- the network device will also send feedback information based on the received second channel state information.
- the feedback information of the second channel state information is generated based on any of the following methods:
- the broadband in this embodiment of the present application refers to the entire bandwidth.
- the narrowband is determined based on subband.
- the first channel state information shown in FIG. 3 is reported according to the first cycle
- the second channel state information shown in FIG. 8 is reported according to the third cycle.
- the terminal reports every A piece of first channel state information is sent in 9 time slots, and a piece of second channel state information is sent in every 3 time slots.
- Fig. 15 shows a block diagram of an information reporting device provided by an exemplary embodiment of the present disclosure.
- the device includes:
- a sending module 1501 configured to send second channel state information to a network device, where the second channel state information includes a difference value from the first channel state information.
- the first channel state information is reported at a first reporting time
- the second channel state information is reported at a second reporting time.
- the first channel state information includes at least one of the following:
- the second channel state information includes at least one of the following:
- the sending module 1501 is configured to send the first channel state information according to the first period.
- the apparatus includes a receiving module 1502, configured to receive the first activation information sent by the network device;
- the sending module 1501 is configured to send the first channel state information to the network device according to the first activation information.
- the first activation information includes a second period; the sending module 1501 is configured to send the first channel state information to the network device according to the second period according to the first activation information.
- the first activation information includes a first index identifier; referring to FIG. 16, the sending module 1501 includes:
- a determining unit 15011 configured to determine a second period corresponding to the first index identifier according to the first index identifier included in the first activation information
- the sending unit 15012 is configured to send the first channel state information to the network device according to the second cycle.
- the device further includes:
- the receiving module 1502 is configured to receive first radio resource control RRC signaling sent by the network device, where the first RRC signaling includes a correspondence between the first index identifier and the second period.
- the first activation information includes sending times; the sending module 1501 is configured to send the first channel state information of the sending times to the network device according to the first activation information.
- the device further includes:
- a receiving module 1502 configured to receive the first deactivation information sent by the network device
- the stop module 1503 is configured to stop sending the first channel state information to the network device according to the first deactivation information.
- the first activation information and/or the first deactivation information is MAC CE information.
- the device further includes:
- the receiving module 1502 is configured to receive first control information sent by the network device, where the first control information indicates that the first channel state information is sent aperiodically;
- the sending module 1501 is configured to send the first channel state information to the network device according to the first control information.
- the first control information is DCI information.
- the sending module 1501 is configured to send the second channel state information according to a third period.
- the device further includes:
- a receiving module 1502 configured to receive second activation information sent by the network device
- the sending module 1501 is configured to send the second channel state information to the network device according to the second activation information.
- the second activation information includes a fourth cycle; the sending module 1501 is configured to send the second channel state information to the network device according to the fourth cycle according to the second activation information.
- the second activation information includes a second index identifier; referring to FIG. 16 , the sending module 1501 includes:
- a determining unit 15011 configured to determine a fourth period corresponding to the second index identifier according to the second index identifier included in the second activation information
- the sending unit 15012 is configured to send the second channel state information to the network device according to the fourth cycle.
- the device further includes:
- the receiving module 1502 is configured to receive the second RRC signaling sent by the network device, where the second RRC signaling includes a correspondence between the second index identifier and the fourth period.
- the device further includes:
- a receiving module 1502 configured to receive second deactivation information sent by the network device
- the stop module 1503 is configured to stop sending the second channel state information to the network device according to the second deactivation information.
- the second activation information and/or the second deactivation information is MAC CE information.
- the device further includes:
- the receiving module 1502 is configured to receive second control information sent by the network device, where the second control information indicates that the second channel state information is sent aperiodically;
- the sending module 1501 is configured to send the second channel state information to the network device within a time period after sending the first channel state information according to the second control information.
- the sending module 1501 includes:
- the determining unit 15011 is configured to determine the i-th first channel state information and the i+1-th first channel state information according to the second control information, where i is a positive integer;
- the sending unit 15012 is configured to send the second channel state information to the network device within a time period between sending the i-th first channel state information and sending the i+1-th first channel state information.
- the determining unit 15011 is configured to:
- the second control information includes indication information, and the indicated i-th first channel state information and the i+1-th first channel state information are determined according to the indication information;
- the two latest pieces of first channel state information located after time T of the second control information are determined as the i-th first channel state information and the i+1-th first channel state information.
- the second control information includes a fifth cycle; the sending module 1501 is configured to send the second channel state information to the network device according to the fifth cycle within a time period after sending the first channel state information according to the second control information.
- Channel state information is configured to send the second channel state information to the network device according to the fifth cycle within a time period after sending the first channel state information according to the second control information.
- the second control information includes a third index identifier; referring to FIG. 16 , the sending module 1501 includes:
- a determining unit 15011 configured to determine the fifth period corresponding to the third index identifier according to the third index identifier included in the second control information
- the sending unit 15012 is configured to send the second channel state information to the network device according to the fifth cycle.
- the device further includes:
- the receiving module 1502 is configured to receive third RRC signaling sent by the network device, where the third RRC signaling includes a correspondence between the third index identifier and the fifth cycle.
- the second control information is DCI information.
- the second channel state information is carried on the PUCCH, or the second channel state information is carried on the PUSCH.
- the feedback information of the second channel state information is generated based on any of the following methods:
- Fig. 17 shows a block diagram of an information reporting device provided by an exemplary embodiment of the present disclosure.
- the device includes:
- a receiving module 1701 configured to receive the first channel state information sent by the terminal
- the receiving module 1701 is configured to receive second channel state information sent by the terminal, where the second channel state information includes a difference value from the first channel state information.
- the first channel state information is reported at a first reporting time
- the second channel state information is reported at a second reporting time.
- the first channel state information includes at least one of the following:
- the second channel state information includes at least one of the following:
- the first channel state information is sent in a first period.
- the device further includes:
- a sending module 1702 configured to send first activation information to the terminal
- the first activation information instructs the terminal to send the first channel state information to the network device.
- the first activation information includes a second period
- the first activation information instructs the terminal to send the first channel state information to the network device according to the second period.
- the first activation information includes a first index identifier
- the terminal is configured to determine, according to the first index identifier included in the first activation information, a second period corresponding to the first index identifier; and send the first channel state information to the network device according to the second period.
- the device further includes:
- the sending module 1702 is configured to send first RRC signaling to the terminal, where the first RRC signaling includes a correspondence between the first index identifier and the second cycle.
- the first activation information includes sending times
- the first activation information instructs the terminal to send the first channel state information of the sending times to the network device.
- the device further includes:
- a sending module 1702 configured to send first deactivation information to the terminal
- the first deactivation information instructs the terminal to stop sending the first channel state information to the network device.
- the first activation information and/or the first deactivation information is MAC CE information.
- the device further includes:
- a sending module 1702 configured to send first control information to the terminal, where the first control information indicates that the first channel state information is sent aperiodically;
- the first control information instructs the terminal to send the first channel state information to the network device.
- the first control information is DCI information.
- the second channel state information is sent according to a third period.
- the device further includes:
- a sending module 1702 configured to send second activation information to the terminal
- the second activation information instructs the terminal to send the second channel state information to the network device.
- the second activation information includes a fourth period
- the second activation information instructs the terminal to send the second channel state information to the network device according to the fourth period.
- the second activation information includes a second index identifier
- the terminal is configured to determine, according to the second index identifier included in the second activation information, a fourth period corresponding to the second index identifier; and send the second channel state information to the network device according to the fourth period.
- the device further includes:
- the sending module 1702 is configured to send second RRC signaling to the terminal, where the second RRC signaling includes a correspondence between the second index identifier and the fourth period.
- the device further includes:
- a sending module 1702 configured to send second deactivation information to the terminal
- the second deactivation information instructs the terminal to stop sending the second channel state information to the network device.
- the second activation information and/or the second deactivation information is MAC CE information.
- the device further includes:
- a sending module 1702 configured to send second control information to the terminal, where the second control information indicates that the second channel state information is sent aperiodically;
- the second control information instructs the terminal to send the second channel state information to the network device within a time period after sending the first channel state information.
- the first channel state information is sent periodically, and the terminal determines the i-th first channel state information and the i+1-th first channel state information according to the second control information, where i is a positive integer; During the time period between sending the i-th first channel state information and sending the i+1-th first channel state information, send the second channel state information to the network device.
- the second control information includes indication information, and the indication information indicates the i-th first channel state information and the i+1-th first channel state information;
- the last two pieces of first channel state information located in the second control information are the i-th first channel state information and the i+1-th first channel state information.
- the second control information includes a fifth cycle; the second control information instructs the terminal to send the second channel state information to the network device according to the fifth cycle within a time period after sending the first channel state information.
- the second control information includes a third index identifier
- the terminal is configured to determine, according to the third index identifier included in the second control information, a fifth period corresponding to the third index identifier; and send the second channel state information to the network device according to the fifth period.
- the device further includes:
- the sending module 1702 is configured to send third RRC signaling to the terminal, where the third RRC signaling includes a correspondence between the third index identifier and the fifth period.
- the second control information is DCI information.
- the second channel state information is carried on the PUCCH, or the second channel state information is carried on the PUSCH.
- the feedback information of the second channel state information is generated based on any of the following methods:
- FIG. 19 shows a schematic structural diagram of a communication device provided by an exemplary embodiment of the present disclosure.
- the communication device includes: a processor 1901 , a receiver 1902 , a transmitter 1903 , a memory 1904 and a bus 1905 .
- the processor 1901 includes one or more processing cores, and the processor 1901 executes various functional applications and information processing by running software programs and modules.
- the receiver 1902 and the transmitter 1903 can be implemented as a communication component, which can be a communication chip.
- the memory 1904 is connected to the processor 1901 through the bus 1905 .
- the memory 1904 may be used to store at least one program code, and the processor 1901 is used to execute the at least one program code, so as to implement various steps in the foregoing method embodiments.
- the communication device may be a terminal or a network device.
- the memory 1904 can be implemented by any type of volatile or non-volatile storage device or their combination.
- the volatile or non-volatile storage device includes but not limited to: magnetic disk or optical disk, electrically erasable programmable read-only Memory (EEPROM), Erasable Programmable Read Only Memory (EPROM), Static Anytime Access Memory (SRAM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Programmable Read Only Memory (PROM).
- a computer-readable storage medium is also provided, and executable program code is stored in the readable storage medium, and the executable program code is loaded and executed by a processor to implement the implementation of each of the above methods.
- the example provides an information reporting method performed by a communication device.
- a chip in an exemplary embodiment, includes a programmable logic circuit and/or program instructions, and when the chip is run on a terminal or a network device, it is used to implement the method as provided in each method embodiment. Information reporting method.
- a computer program product is provided, and when the computer program product is executed by a processor of a terminal or a network device, it is used to implement the information reporting method provided by the above method embodiments.
- the program can be stored in a computer-readable storage medium.
- the above-mentioned The storage medium mentioned may be a read-only memory, a magnetic disk or an optical disk, and the like.
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (65)
- 一种信息上报方法,其特征在于,所述方法由终端执行,所述方法包括:向网络设备发送第一信道状态信息;向所述网络设备发送第二信道状态信息,所述第二信道状态信息包括与所述第一信道状态信息之间的差异值。
- 根据权利要求1所述的方法,其特征在于,所述第一信道状态信息在第一上报时间上报,所述第二信道状态信息在第二上报时间上报。
- 根据权利要求1或2所述的方法,其特征在于,所述第一信道状态信息包括以下至少一项:信道状态信息参考信号资源指示符CRI;传输阶数RI;预编码矩阵指示符PMI;信道质量指示符CQI;层指示符LI;同步信号块/物理广播信号块资源指示符SSBRI;层一参考信号接收功率L1-RSRP;层一信号干噪比L1-SINR;多普勒偏移;多普勒扩展;平均时延;时延扩展。
- 根据权利要求1或2所述的方法,其特征在于,所述第二信道状态信息包括以下至少一项:CRI;RI;PMI;CQI;LI;SSBRI;L1-RSRP;L1-SINR;多普勒偏移;多普勒扩展;平均时延;时延扩展。
- 根据权利要求1至4任一项所述的方法,其特征在于,所述向网络设备发送第一信道状态信息,包括:按照第一周期发送所述第一信道状态信息。
- 根据权利要求1至4任一项所述的方法,其特征在于,所述向网络设备发送第一信道状态信息,包括:接收所述网络设备发送的第一激活信息;根据所述第一激活信息,向所述网络设备发送所述第一信道状态信息。
- 根据权利要求6所述的方法,其特征在于,所述第一激活信息包括第二周期;所述根据所述第一激活信息,向所述网络设备发送所述第一信道状态信息,包括:根据所述第一激活信息,按照所述第二周期向所述网络设备发送所述第一信道状态信息。
- 根据权利要求7所述的方法,其特征在于,所述第一激活信息包括第一索引标识;所述根据所述第一激活信息,按照所述第二周期向所述网络设备发送所述第一信道状态信息,包括:根据所述第一激活信息包括的第一索引标识,确定所述第一索引标识对应的第二周期;按照所述第二周期向所述网络设备发送所述第一信道状态信息。
- 根据权利要求8所述的方法,其特征在于,所述方法还包括:接收所述网络设备发送的第一无线资源控制RRC信令,所述第一RRC信令包括第一索引标识与第二周期的对应关系。
- 根据权利要求6至9任一项所述的方法,其特征在于,所述第一激活信息包括发送次数;所述根据所述第一激活信息,向所述网络设备发送所述第一信道状态信息,包括:根据所述第一激活信息,向所述网络设备发送所述发送次数的所述第一信道状态信息。
- 根据权利要求6至9任一项所述的方法,其特征在于,所述方法还包括:接收所述网络设备发送的第一去激活信息;根据所述第一去激活信息,停止向所述网络设备发送所述第一信道状态信息。
- 根据权利要求6至11任一项所述的方法,其特征在于,所述第一激活信息和/或第一去激活信息为媒体访问控制控制单元MAC CE信息。
- 根据权利要求1至4任一项所述的方法,其特征在于,所述向网络设备发送第一信道状态信息,包括:接收所述网络设备发送的第一控制信息,所述第一控制信息指示所述第一信道状态信息为非周期发送;根据所述第一控制信息,向所述网络设备发送所述第一信道状态信息。
- 根据权利要求13所述的方法,其特征在于,所述第一控制信息为下行控制信息DCI信息。
- 根据权利要求1至4任一项所述的方法,其特征在于,所述向所述网络 设备发送所述第二信道状态信息,包括:按照第三周期发送所述第二信道状态信息。
- 根据权利要求1至4任一项所述的方法,其特征在于,所述向所述网络设备发送所述第二信道状态信息,包括:接收所述网络设备发送的第二激活信息;根据所述第二激活信息,向所述网络设备发送所述第二信道状态信息。
- 根据权利要求16所述的方法,其特征在于,所述第二激活信息包括第四周期;所述根据所述第二激活信息,向所述网络设备发送所述第二信道状态信息,包括:根据所述第二激活信息,按照所述第四周期向所述网络设备发送所述第二信道状态信息。
- 根据权利要求17所述的方法,其特征在于,所述第二激活信息包括第二索引标识;所述根据所述第二激活信息,按照所述第四周期向所述网络设备发送所述第二信道状态信息,包括:根据所述第二激活信息包括的第二索引标识,确定所述第二索引标识对应的第四周期;按照所述第四周期向所述网络设备发送所述第二信道状态信息。
- 根据权利要求18所述的方法,其特征在于,所述方法还包括:接收所述网络设备发送的第二RRC信令,所述第二RRC信令包括第二索引标识与第四周期的对应关系。
- 根据权利要求16至19任一项所述的方法,其特征在于,所述方法还包括:接收所述网络设备发送的第二去激活信息;根据所述第二去激活信息,停止向所述网络设备发送所述第二信道状态信息。
- 根据权利要求16至20任一项所述的方法,其特征在于,所述第二激活信息和/或第二去激活信息为MAC CE信息。
- 根据权利要求1至4任一项所述的方法,其特征在于,所述向网络设备发送第二信道状态信息,包括:接收所述网络设备发送的第二控制信息,所述第二控制信息指示所述第二信道状态信息为非周期发送;根据所述第二控制信息,在发送所述第一信道状态信息之后的时间段内,向所述网络设备发送所述第二信道状态信息。
- 根据权利要求22所述的方法,其特征在于,所述第一信道状态信息为周期性发送,所述根据所述第二控制信息,在发送所述第一信道状态信息之后的时间段内,向所述网络设备发送所述第二信道状态信息,包括:根据所述第二控制信息,确定第i个第一信道状态信息与第i+1个第一信道状态信息,其中i为正整数;在发送所述第i个第一信道状态信息与发送第i+1个第一信道状态信息之间的时间段内,向所述网络设备发送所述第二信道状态信息。
- 根据权利要求23所述的方法,其特征在于,所述根据所述第二控制信息,确定第i个第一信道状态信息与第i+1个第一信道状态信息,包括:所述第二控制信息包括指示信息,根据所述指示信息确定指示的所述第i个第一信道状态信息与所述第i+1个第一信道状态信息;或者,将位于所述第二控制信息的T时间后最近的两个第一信道状态信息确定为所述第i个第一信道状态信息与所述第i+1个第一信道状态信息。
- 根据权利要求22至24任一项所述的方法,其特征在于,所述第二控制信息包括第五周期;所述根据所述第二控制信息,在发送所述第一信道状态信息之后的时间段内,向所述网络设备发送所述第二信道状态信息,包括:根据所述第二控制信息,在发送所述第一信道状态信息之后的时间段内,按照所述第五周期向所述网络设备发送所述第二信道状态信息。
- 根据权利要求25所述的方法,其特征在于,所述第二控制信息包括第三索引标识;所述根据所述第二控制信息,在发送所述第一信道状态信息之后的时间段内,按照所述第五周期向所述网络设备发送所述第二信道状态信息,包括:根据所述第二控制信息包括的第三索引标识,确定所述第三索引标识对应的第五周期;按照所述第五周期向所述网络设备发送所述第二信道状态信息。
- 根据权利要求26所述的方法,其特征在于,所述方法还包括:接收所述网络设备发送的第三RRC信令,所述第三RRC信令包括第三索引标识与第五周期的对应关系。
- 根据权利要求22至27任一项所述的方法,其特征在于,所述第二控制信息为DCI信息。
- 根据权利要求1至28任一项所述的方法,其特征在于,所述第二信道状态信息承载在物理上行控制信道PUCCH,或者,所述第二信道状态信息承载在物理上行共享信道PUSCH。
- 根据权利要求1至29任一项所述的方法,其特征在于,所述第二信道状态信息的反馈信息基于以下任一种方式生成:宽带;或者,窄带;或者,多端口;或者,所述多端口中的每个端口;或者,多波束;或者,所述多波束中的每个波束。
- 一种信息上报方法,其特征在于,所述方法由网络设备执行,所述方法包括:接收终端发送的第一信道状态信息;接收所述终端发送的第二信道状态信息,所述第二信道状态信息包括与所述第一信道状态信息之间的差异值。
- 根据权利要求31所述的方法,其特征在于,所述第一信道状态信息在第一上报时间上报,所述第二信道状态信息在第二上报时间上报。
- 根据权利要求31或32所述的方法,其特征在于,所述第一信道状态信息包括以下至少一项:信道状态信息参考信号资源指示符CRI;传输阶数RI;预编码矩阵指示符PMI;信道质量指示符CQI;层指示符LI;同步信号块/物理广播信号块资源指示符SSBRI;层一参考信号接收功率L1-RSRP;层一信号干噪比L1-SINR;多普勒偏移;多普勒扩展;平均时延;时延扩展。
- 根据权利要求31或32所述的方法,其特征在于,所述第二信道状态信息包括以下至少一项:CRI;RI;PMI;CQI;LI;SSBRI;L1-RSRP;L1-SINR;多普勒偏移;多普勒扩展;平均时延;时延扩展。
- 根据权利要求32至34任一项所述的方法,其特征在于,所述第一信道状态信息按照第一周期发送。
- 根据权利要求32至34任一项所述的方法,其特征在于,所述方法还包括:向所述终端发送第一激活信息;所述第一激活信息指示所述终端向所述网络设备发送所述第一信道状态信息。
- 根据权利要求36所述的方法,其特征在于,所述第一激活信息包括第二周期;所述第一激活信息指示所述终端按照所述第二周期向所述网络设备发送所述第一信道状态信息。
- 根据权利要求37所述的方法,其特征在于,所述第一激活信息包括第一索引标识;所述终端用于根据所述第一激活信息包括的第一索引标识,确定所述第一索引标识对应的第二周期;按照所述第二周期向所述网络设备发送所述第一信道状态信息。
- 根据权利要求38所述的方法,其特征在于,所述方法还包括:向所述终端发送第一RRC信令,所述第一RRC信令包括第一索引标识与第二周期的对应关系。
- 根据权利要求36至39任一项所述的方法,其特征在于,所述第一激活信息包括发送次数;所述第一激活信息指示所述终端向所述网络设备发送所述发送次数的所述第一信道状态信息。
- 根据权利要求36至39任一项所述的方法,其特征在于,所述方法还包括:向所述终端发送第一去激活信息;所述第一去激活信息指示所述终端停止向所述网络设备发送所述第一信道状态信息。
- 根据权利要求36至41任一项所述的方法,其特征在于,所述第一激活信息和/或第一去激活信息为MAC CE信息。
- 根据权利要求32至34任一项所述的方法,其特征在于,所述方法还包括:向所述终端发送第一控制信息,所述第一控制信息指示所述第一信道状态信息为非周期发送;所述第一控制信息指示所述终端向所述网络设备发送所述第一信道状态信息。
- 根据权利要求43所述的方法,其特征在于,所述第一控制信息为DCI信息。
- 根据权利要求32至34任一项的方法,其特征在于,所述第二信道状态信息按照第三周期发送。
- 根据权利要求32至34任一项所述的方法,其特征在于,所述方法还包括:向所述终端发送第二激活信息;所述第二激活信息指示所述终端向所述网络设备发送所述第二信道状态信息。
- 根据权利要求46所述的方法,其特征在于,所述第二激活信息包括第四周期;所述第二激活信息指示所述终端按照所述第四周期向所述网络设备发送所述第二信道状态信息。
- 根据权利要求47所述的方法,其特征在于,所述第二激活信息包括第二索引标识;所述终端用于根据所述第二激活信息包括的第二索引标识,确定所述第二索引标识对应的第四周期;按照所述第四周期向所述网络设备发送所述第二信道状态信息。
- 根据权利要求48所述的方法,其特征在于,所述方法还包括:向所述终端发送第二RRC信令,所述第二RRC信令包括第二索引标识与第四周期的对应关系。
- 根据权利要求46至49任一项所述的方法,其特征在于,所述方法还包括:向所述终端发送第二去激活信息;所述第二去激活信息指示所述终端停止向所述网络设备发送所述第二信道状态信息。
- 根据权利要求46至50任一项所述的方法,其特征在于,所述第二激活信息和/或第二去激活信息为MAC CE信息。
- 根据权利要求32至34任一项所述的方法,其特征在于,所述方法还包括:向所述终端发送第二控制信息,所述第二控制信息指示所述第二信道状态信息为非周期发送;所述第二控制信息指示所述终端在发送所述第一信道状态信息之后的时间段内,向所述网络设备发送所述第二信道状态信息。
- 根据权利要求52所述的方法,其特征在于,所述第一信道状态信息为周期性发送,所述终端根据所述第二控制信息,确定第i个第一信道状态信息与第i+1个第一信道状态信息,其中i为正整数;在发送所述第i个第一信道状态信息与发送第i+1个第一信道状态信息之间的时间段内,向所述网络设备发送所述第二信道状态信息。
- 根据权利要求53所述的方法,其特征在于,所述第二控制信息包括指示信息,所述指示信息指示所述第i个第一信道状态信息与所述第i+1个第一信道状态信息;或者,位于所述第二控制信息的后两个第一信道状态信息为所述第i个第一信道状态信息与所述第i+1个第一信道状态信息。
- 根据权利要求52至54任一项所述的方法,其特征在于,所述第二控制信息包括第五周期;所述第二控制信息指示所述终端在发送所述第一信道状态信息之后的时间段内,按照所述第五周期向所述网络设备发送所述第二信道状态信息。
- 根据权利要求55所述的方法,其特征在于,所述第二控制信息包括第三索引标识;所述终端用于根据所述第二控制信息包括的第三索引标识,确定所述第三索引标识对应的第五周期;按照所述第五周期向所述网络设备发送所述第二信 道状态信息。
- 根据权利要求56所述的方法,其特征在于,所述方法还包括:向所述终端发送第三RRC信令,所述第三RRC信令包括第三索引标识与第五周期的对应关系。
- 根据权利要求52至57任一项所述的方法,其特征在于,所述第二控制信息为DCI信息。
- 根据权利要求52至58任一项所述的方法,其特征在于,所述第二信道状态信息承载在PUCCH,或者,所述第二信道状态信息承载在PUSCH。
- 根据权利要求32至59任一项所述的方法,其特征在于,所述第二信道状态信息的反馈信息基于以下任一种方式生成:宽带;或者,窄带;或者,多端口;或者,所述多端口中的每个端口;或者,多波束;或者,所述多波束中的每个波束。
- 一种信息上报装置,其特征在于,所述装置包括:发送模块,用于向网络设备发送第一信道状态信息;所述发送模块,用于向所述网络设备发送第二信道状态信息,所述第二信道状态信息包括与所述第一信道状态信息之间的差异值。
- 一种信息上报装置,其特征在于,所述装置包括:接收模块,用于接收终端发送的第一信道状态信息;所述接收模块,用于接收所述终端发送的第二信道状态信息,所述第二信道状态信息包括与所述第一信道状态信息之间的差异值。
- 一种终端,其特征在于,所述终端包括:处理器;与所述处理器相连的收发器;其中,所述处理器被配置为加载并执行可执行指令以实现如权利要求1至30任一所述的信息上报方法。
- 一种网络设备,其特征在于,所述网络设备包括:处理器;与所述处理器相连的收发器;其中,所述处理器被配置为加载并执行可执行指令以实现如权利要求31至60任一所述的信息上报方法。
- 一种计算机可读存储介质,其特征在于,所述可读存储介质中存储有可执行程序代码,所述可执行程序代码由处理器加载并执行以实现如权利要求1至60任一所述的信息上报方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020247012850A KR20240070589A (ko) | 2021-09-24 | 2021-09-24 | 정보 보고 방법, 장치, 기기 및 저장 매체 |
CN202180003040.XA CN116171540A (zh) | 2021-09-24 | 2021-09-24 | 信息上报方法、装置、设备及存储介质 |
PCT/CN2021/120345 WO2023044761A1 (zh) | 2021-09-24 | 2021-09-24 | 信息上报方法、装置、设备及存储介质 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2021/120345 WO2023044761A1 (zh) | 2021-09-24 | 2021-09-24 | 信息上报方法、装置、设备及存储介质 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US18/613,939 Continuation US20240235642A1 (en) | 2024-03-22 | Information reporting method and apparatus, device, and storage medium |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2023044761A1 true WO2023044761A1 (zh) | 2023-03-30 |
Family
ID=85719210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2021/120345 WO2023044761A1 (zh) | 2021-09-24 | 2021-09-24 | 信息上报方法、装置、设备及存储介质 |
Country Status (3)
Country | Link |
---|---|
KR (1) | KR20240070589A (zh) |
CN (1) | CN116171540A (zh) |
WO (1) | WO2023044761A1 (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106559165A (zh) * | 2015-09-24 | 2017-04-05 | 华为技术有限公司 | 一种反馈信道状态信息的方法及设备 |
CN110048826A (zh) * | 2017-09-30 | 2019-07-23 | 华为技术有限公司 | 数据传输方法、终端设备以及网络设备 |
CN111628844A (zh) * | 2019-02-27 | 2020-09-04 | 电信科学技术研究院有限公司 | 一种信道状态信息反馈方法及装置 |
CN113348711A (zh) * | 2019-01-25 | 2021-09-03 | 中兴通讯股份有限公司 | 无线通信中的信道状态评估和上报方案 |
-
2021
- 2021-09-24 KR KR1020247012850A patent/KR20240070589A/ko active Search and Examination
- 2021-09-24 CN CN202180003040.XA patent/CN116171540A/zh active Pending
- 2021-09-24 WO PCT/CN2021/120345 patent/WO2023044761A1/zh active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106559165A (zh) * | 2015-09-24 | 2017-04-05 | 华为技术有限公司 | 一种反馈信道状态信息的方法及设备 |
CN110048826A (zh) * | 2017-09-30 | 2019-07-23 | 华为技术有限公司 | 数据传输方法、终端设备以及网络设备 |
CN113348711A (zh) * | 2019-01-25 | 2021-09-03 | 中兴通讯股份有限公司 | 无线通信中的信道状态评估和上报方案 |
CN111628844A (zh) * | 2019-02-27 | 2020-09-04 | 电信科学技术研究院有限公司 | 一种信道状态信息反馈方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
CN116171540A (zh) | 2023-05-26 |
KR20240070589A (ko) | 2024-05-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN113574815A (zh) | 用于多传输点(trp)传输的低开销信道状态信息(csi)反馈 | |
JP7308858B2 (ja) | 伝送モード決定方法及び機器 | |
US20210306185A1 (en) | Method for determining transmission parameters of uplink signal, terminal and network device | |
WO2019127199A1 (zh) | 用于上行数据传输的方法和终端设备 | |
CN110035518B (zh) | 一种通信方法及装置 | |
CN113348711B (zh) | 无线通信中的信道状态评估和上报方案 | |
CN111817798B (zh) | 一种信道测量方法和通信装置 | |
WO2021057362A1 (en) | Reference signal determination method and device, and ue | |
WO2018127765A1 (en) | Reporting of channel quality indicators corresponding to target error rates in wireless communication networks | |
WO2018202031A1 (zh) | 干扰测量的方法及装置和获得信道状态信息的方法及装置 | |
WO2022027193A1 (zh) | 信号传输方法、装置、终端、设备和介质 | |
WO2023133701A1 (zh) | 信息上报、信息接收方法、装置、设备及存储介质 | |
WO2023133763A1 (zh) | 信息上报、信息接收方法、装置、设备及存储介质 | |
WO2021062836A1 (zh) | 功率调整方法及装置 | |
WO2023044761A1 (zh) | 信息上报方法、装置、设备及存储介质 | |
US20230308234A1 (en) | Signal transmission method and apparatus, and storage medium | |
WO2022061782A1 (zh) | 信道状态信息的反馈方法、装置、终端设备和存储介质 | |
CN117397180A (zh) | 用于csi预测控制的装置 | |
US20240235642A1 (en) | Information reporting method and apparatus, device, and storage medium | |
WO2023133764A1 (zh) | 信息上报、信息接收方法、装置、设备及存储介质 | |
WO2024040578A1 (zh) | 码本结构的配置、上报方法、装置、设备及存储介质 | |
WO2023240546A1 (zh) | 模型监测方法、装置、设备及介质 | |
WO2021138895A1 (zh) | 上行信道解调方法和上行信道解调装置 | |
WO2024001665A1 (en) | Methods for reverse ue-ue cli measurement in non-overlapping subband-fullduplex deployment | |
WO2024031570A1 (zh) | Csi-rs资源的配置方法、装置、设备及介质 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 21957890 Country of ref document: EP Kind code of ref document: A1 |
|
REG | Reference to national code |
Ref country code: BR Ref legal event code: B01A Ref document number: 112024005511 Country of ref document: BR |
|
ENP | Entry into the national phase |
Ref document number: 20247012850 Country of ref document: KR Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2021957890 Country of ref document: EP |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 2021957890 Country of ref document: EP Effective date: 20240424 |
|
ENP | Entry into the national phase |
Ref document number: 112024005511 Country of ref document: BR Kind code of ref document: A2 Effective date: 20240320 |