Configuration method, user equipment, network equipment, electronic equipment and communication system
By transmitting configuration information between user equipment and network equipment, dynamically updating the uplink full power transmission mode and codebook subset type of user equipment, the problem of mismatch after power changes is solved and the communication quality is improved.
Patent Information
- Application Number
- CN202311871340.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-29
- Publication Date
- 2025-07-01
AI Technical Summary
After the power of the user equipment changes, it is difficult for the existing technology to timely update the uplink full power transmission mode and codebook subset types, resulting in these parameters not matching the current power, affecting the uplink scheduling and communication quality.
By transmitting configuration information between the user equipment and the network equipment, after receiving the configuration information, the user equipment updates the uplink full power transmission mode and codebook subset type according to the current power level. Configuration information can be indicated by RRC parameters or DCI and adjusted dynamically when power changes.
Ensure that the configuration information of the user equipment matches the current power level, improves the efficiency and communication quality of uplink transmission, and reduces the decline in communication quality caused by parameter mismatch.
Smart Images

Figure CN120238904A_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to the field of communication technologies, and in particular, to a configuration method, a user equipment, a network equipment, an electronic equipment, and a communication system. Background Art
[0002] In R15, due to the limitations of the codebook and PUSCH (Physical Uplink Shared Channel) power control, full power transmission (e.g., 26 dBm) cannot be achieved in some cases, which affects the uplink coverage and rate. In 3GPP (3rd Generation Partnership Project) R16 (Release 16), UL full power Tx (uplink full power transmission) was proposed, and different uplink full power transmission modes (UL FP Tx Mode) were designed for UEs (User Equipment) with PA (Power Amplifier) capabilities.
[0003] PUSCH supports two transmission schemes: codebook-based transmission and non-codebook-based transmission. For codebook-based transmission, the UE determines its codebook subset based on the TPMI (Transmit precoding matrix indicator) and the received codebook subset type.
[0004] The uplink full power transmission mode and the codebook subset type are important parameters that determine the UE's uplink transmission method. Summary of the Invention
[0005] The inventors found that: in some cases, the power of the UE changes, for example, the UE performs power back-off, but after the UE power changes, the original configured uplink full power transmission mode and / or codebook subset type are still used, resulting in a mismatch between the uplink full power transmission mode and / or codebook subset type and the current power, which may affect the uplink scheduling and lead to a decline in communication quality.
[0006] One technical problem to be solved by the present disclosure is: how to improve the accuracy of the configuration information of the user equipment and enhance the communication quality.
[0007] According to some embodiments of the present disclosure, a configuration method executed by a user equipment is provided, including: receiving configuration information, where the configuration information is used to indicate at least one piece of information of the configured uplink full power transmission mode and codebook subset type of the user equipment at the current power level.
[0008] In some embodiments, the received configuration information includes: the received configuration information after the configuration of the user equipment changes when at least one of the following occurs: the user equipment reports a power back-off value, the user equipment reports a power increase value, the user equipment reports that the power margin exceeds a threshold, and the user equipment reports auxiliary information.
[0009] In some embodiments, the configuration information is represented by a first Radio Resource Control (RRC) parameter and its corresponding value, where the first RRC parameter is represented by a combination of at least two of the identification information of the power level, the identification information of uplink full-power transmission, and the identification information of the codebook subset.
[0010] In some embodiments, the first RRC parameter is determined according to the combined capability information reported by the user equipment, where the combined capability information is reported jointly or bundled by at least two of the power level capability information, the uplink full-power transmission mode capability information, and the codebook subset capability information.
[0011] In some embodiments, when both the uplink power control parameter and the physical uplink control channel dedicated parameter are configured in the partial bandwidth uplink dedicated parameter, the configuration of the first RRC parameter including the identification information of uplink full-power transmission is not supported.
[0012] In some embodiments, the configuration information is implemented by a Radio Resource Control (RRC) reconfiguration method.
[0013] In some embodiments, the configuration information is represented by a second RRC parameter and its corresponding value and / or a third RRC parameter and its corresponding value, where the second RRC parameter is represented by the identification information of uplink full-power transmission, and the third RRC parameter is represented by the identification information of the codebook subset.
[0014] In some embodiments, the method further includes at least one of the following: during the RRC reconfiguration time period, not receiving scheduling information; during the RRC reconfiguration time period, receiving scheduling information and ignoring the scheduling information; during the RRC reconfiguration time period, receiving scheduling information and processing according to the scheduling information.
[0015] In some embodiments, the scheduling information includes at least one of the configuration information of the power level, the configuration information of uplink full-power transmission, and the configuration information of the codebook subset.
[0016] In some embodiments, the auxiliary information includes information related to the power change of the user equipment, the auxiliary information includes information related to the configuration modification of the user equipment, or the auxiliary information includes information related to the measurement report of the user equipment.
[0017] In some embodiments, the information related to the power change of the user equipment includes at least one of a power headroom report, a maximum transmission power, and a change amount of a power level; the information related to the configuration modification of the user equipment includes at least one of information on modifying a power level, an uplink full-power transmission mode, and a codebook subset type; the information related to the measurement report of the user equipment includes information on a radio resource management (RRM) measurement report.
[0018] In some embodiments, the configuration information is carried by downlink control information (DCI).
[0019] In some embodiments, the DCI includes a first field, and the first field is used to explicitly or implicitly indicate at least one piece of information on the configured uplink full-power transmission mode and codebook subset at the current power level; or the DCI includes a second field, and the reserved bits in the second field are used to indicate at least one piece of information on the configured uplink full-power transmission mode and codebook subset at the current power level, and the bits other than the reserved bits in the second field are used to indicate other information.
[0020] In some embodiments, the DCI information is group common DCI; or the DCI is used to indicate at least one piece of information on the uplink full-power transmission mode and codebook subset of multiple carriers at the current power level.
[0021] In some embodiments, the configuration information is jointly indicated by radio resource control (RRC) signaling and downlink control information (DCI).
[0022] In some embodiments, the RRC signaling includes: a first RRC parameter and one or more corresponding values, wherein the first RRC parameter is jointly represented by at least two of identification information of a power level, identification information of uplink full-power transmission, and identification information of a codebook subset; the DCI is used to indicate the activated value among the one or more values.
[0023] In some embodiments, the RRC signaling is RRC reconfiguration signaling, and the RRC reconfiguration signaling includes: a second RRC parameter and one or more corresponding values and / or a third RRC parameter and one or more corresponding values, wherein the second RRC parameter is represented by identification information of uplink full-power transmission, and the third RRC parameter is represented by identification information of a codebook subset; when the RRC reconfiguration signaling includes multiple parameters, the DCI is used to indicate the activated parameter among the multiple parameters and the activated value corresponding to the activated parameter; when the RRC reconfiguration message includes one parameter, the DCI is used to indicate the activated value corresponding to the one parameter.
[0024] In some embodiments, the RRC signaling includes first RRC signaling and second RRC signaling. The first RRC signaling includes: first RRC parameters and their corresponding one or more values, where the first RRC parameters are jointly represented by at least two of the identification information of the power level, the identification information of the uplink full-power transmission, and the identification information of the codebook subset; the second RRC signaling is an RRC reconfiguration signaling, and the RRC reconfiguration signaling includes: second RRC parameters and their corresponding one or more values and / or third RRC parameters and their corresponding one or more values, where the second RRC parameters are represented by the identification information of the uplink full-power transmission, and the third RRC parameters are represented by the identification information of the codebook subset; the DCI is used to indicate the activated parameters and the activated values corresponding to the activated parameters.
[0025] In some embodiments, the DCI includes the activated value or the ordinal value corresponding to the activated value.
[0026] In some embodiments, the DCI includes a first field, and the first field is used to explicitly or implicitly indicate the activated parameters and the activated values corresponding to the activated parameters; or the DCI includes a second field, and the reserved bits in the second field are used to indicate the activated parameters and the activated values corresponding to the activated parameters, and the bits other than the reserved bits in the second field are used to indicate other information.
[0027] In some embodiments, the method further includes: configuring at least one of the uplink full-power transmission mode and the codebook subset type at the current power level according to the configuration information.
[0028] In some embodiments, the identification information includes at least one of a name and an indicator.
[0029] According to some other embodiments of the present disclosure, a configuration method provided, which is executed by a network device, includes: sending configuration information to a user equipment, where the configuration information is used to indicate at least one piece of information of the configured uplink full-power transmission mode and the codebook subset at the current power level of the user equipment.
[0030] In some embodiments, sending the configuration information to the user equipment includes: sending the configuration information to the user equipment after the configuration of the user equipment changes in at least one of the cases where the user equipment reports a power back-off value, the user equipment reports a power rise value, the user equipment reports that the power margin exceeds a threshold, and the user equipment reports auxiliary information.
[0031] In some embodiments, the configuration information is represented by first radio resource control (RRC) parameters and their corresponding values, where the first RRC parameters are jointly represented by at least two of the identification information of the power level, the identification information of the uplink full-power transmission, and the identification information of the codebook subset.
[0032] According to some further embodiments of the present disclosure, a user equipment is provided, including: a receiving module, configured to receive configuration information, where the configuration information is used to indicate at least one piece of information of an uplink full-power transmission mode and a codebook subset configured for the user equipment at the current power level.
[0033] According to some other embodiments of the present disclosure, a network equipment is provided, including: a sending module, configured to send configuration information to a user equipment, where the configuration information is used to indicate at least one piece of information of an uplink full-power transmission mode and a codebook subset configured for the user equipment at the current power level.
[0034] According to some further embodiments of the present disclosure, an electronic device is provided, including: a processor; and a memory coupled to the processor, configured to store instructions, which when executed by the processor, cause the processor to execute the configuration method according to any of the foregoing embodiments.
[0035] According to some other embodiments of the present disclosure, a non-transitory computer-readable storage medium is provided, on which a computer program is stored, where the program, when executed by a processor, implements the steps of the configuration method according to any of the foregoing embodiments.
[0036] According to some further embodiments of the present disclosure, a communication system is provided, including: the user equipment and the network equipment according to any of the foregoing embodiments.
[0037] In the present disclosure, the user equipment receives configuration information, which is used to indicate at least one piece of information of an uplink full-power transmission mode and a codebook subset type configured for the user equipment at the current power level. According to the method of the present disclosure, after the power changes, the user equipment can still obtain at least one of the uplink full-power transmission mode and the codebook subset type that matches the current power level, thereby improving the accuracy of the configuration information of the user equipment and enhancing the communication quality.
[0038] Other features and advantages of the present disclosure will become clear through the following detailed description of the exemplary embodiments of the present disclosure with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0039] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present disclosure. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0040] Figure 1 A flowchart showing the configuration method according to some embodiments of the present disclosure.
[0041] Figure 2A flowchart showing a configuration method according to other embodiments of the present disclosure.
[0042] Figure 3 A schematic structural diagram of a user equipment according to some embodiments of the present disclosure.
[0043] Figure 4 A schematic structural diagram of a network device according to some embodiments of the present disclosure.
[0044] Figure 5 A schematic structural diagram of an electronic device according to some embodiments of the present disclosure.
[0045] Figure 6 A schematic structural diagram of an electronic device according to other embodiments of the present disclosure.
[0046] Figure 7 A schematic structural diagram of a communication system according to some embodiments of the present disclosure. Detailed implementation manners
[0047] Next, the technical solutions in the embodiments of the present disclosure will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present disclosure. Obviously, the described embodiments are only some, rather than all, embodiments of the present disclosure. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the present disclosure, its application, or uses. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present disclosure without creative efforts shall fall within the scope of protection of the present disclosure.
[0048] The present disclosure provides a configuration method, which will be described below in conjunction with Figures 1 - 2 for description.
[0049] Figure 1 It is a flowchart of some embodiments of the configuration method of the present disclosure. As Figure 1 shown, the method of this embodiment includes: steps S102 to S104.
[0050] In step S102, the network device sends configuration information to the user equipment (UE).
[0051] In step S104, the user equipment receives the configuration information sent by the network device.
[0052] The network device is, for example, a base station, a relay device, an access point, etc. The configuration information is used to indicate at least one piece of information among the configured uplink full-power transmission mode and the codebook subset type under the current power class (PC). For example, the configuration information includes at least one piece of information among the power class, the uplink full-power transmission mode, and the codebook subset type.
[0053] In some embodiments, the uplink full-power transmission mode includes at least one of: full-power mode 0, full-power mode 1, and full-power mode 2. The codebook subset type includes at least one of: fullyAndPartialAndNonCoherent, PartialAndNonCoherent, and nonCoherent.
[0054] In some embodiments, when at least one of the following occurs: the user equipment reports a power back-off value, the user equipment reports a power increase value, the user equipment reports that the power headroom (PH) exceeds a threshold, and the user equipment reports auxiliary information, after the configuration of the user equipment changes, the network device sends the configuration information to the user equipment, and correspondingly, the user equipment receives the configuration information.
[0055] In some embodiments, the configuration information can be indicated by RRC (Radio Resource Control) parameters or DCI (Downlink Control Information). The RRC parameters can be new parameters or existing parameters in the standard. A new indication field can be added to the DCI or an existing field in the standard can be used to indicate the configuration information.
[0056] In some embodiments, the configuration information is represented by a first RRC parameter and its corresponding value, where the first RRC parameter is jointly represented by at least two of the identification information of the power class, the identification information of the uplink full-power transmission, and the identification information of the codebook subset.
[0057] For example, the first RRC parameter may be a newly added parameter. The first RRC parameter may be configured semi-statically or dynamically. When the first RRC parameter is configured semi-statically, after the user equipment reports its capability information, at least one piece of information among the power level, the uplink full-power transmission mode, and the codebook subset type may be configured through the first RRC parameter. When the first RRC parameter is configured dynamically, after the power of the user equipment changes, at least one piece of information among the power level, the uplink full-power transmission mode, and the codebook subset type may be configured through the first RRC parameter.
[0058] For example, the identification information includes at least one of a name and an indicator.
[0059] For example, the first RRC parameter presents the association of the configurations of at least two of the uplink full-power transmission mode, the power level, and the codebook subset type. For example, the first RRC parameter is represented as ul-FullPowerTransmissionPC3-r18, indicating the full-power transmission mode that can be configured for a user equipment supporting the power level PC3.
[0060] For example, when at least one of the following occurs: reporting of a power back-off value, reporting of a power increase value, power headroom exceeding a threshold, or reporting of auxiliary information, the user equipment will configure the uplink full-power transmission mode and / or the codebook subset type of the user equipment according to the configuration information of the first RRC parameter. For example, after the power of the user equipment backs off to PC3, the full-power transmission mode will be configured according to the configuration information of ul-FullPowerTransmissionPC3-r18.
[0061] For example, when at least one of the following occurs: reporting of a power back-off value, reporting of a power increase value, power headroom exceeding a threshold, or reporting of auxiliary information, the user equipment may also ignore the first RRC parameter and instead select at least one of the uplink full-power transmission mode, the codebook subset type, and the power level configured in the RRC reconfiguration, or at least one of the currently configured uplink full-power transmission mode, the codebook subset type, and the power level, as its configuration information.
[0062] In some embodiments, the first RRC parameter is determined according to the combined capability information reported by the user equipment, where the combined capability information is reported jointly or bundled through at least two of the power level capability information, the uplink full-power transmission mode capability information, and the codebook subset capability information.
[0063] For example, the first RRC parameter depends on the user equipment capabilities. After the user equipment reports the combined capabilities of at least two of the corresponding uplink full-power transmission mode, power level, and codebook subset type, the types of parameters in the corresponding first RRC parameter are configured according to the types of the combined capabilities. For example, if the user equipment reports the combined capabilities of the power level and the uplink full-power transmission mode, the first RRC parameter can be ul-FullPowerTransmissionPCx-r18.
[0064] In some embodiments, when both the uplink power control parameter and the physical uplink control channel dedicated parameter are configured in the partial bandwidth uplink dedicated parameter, the configuration of the first RRC parameter including the identification information of the uplink full-power transmission is not supported.
[0065] For example, if the first RRC parameter involves the configuration of the uplink full-power transmission mode, the first RRC parameter cannot be configured when ul-powerControl (uplink power control) is configured in BWP-UplinkDedicated (partial bandwidth uplink dedicated) and PUCCH-config (physical uplink control channel configuration) is also configured in BWP-UplinkDedicated.
[0066] In this case, the user equipment can obtain the uplink full-power transmission mode through other means. For example, the user equipment can obtain the uplink full-power transmission mode through RRC reconfiguration.
[0067] In some embodiments, the configuration information is implemented through the RRC Reconfiguration method.
[0068] In some embodiments, the configuration information is represented by the second RRC parameter and its corresponding value and / or the third RRC parameter and its corresponding value, where the second RRC parameter is represented by the identification information of the uplink full-power transmission, and the third RRC parameter is represented by the identification information of the codebook subset.
[0069] The second RRC parameter and the third RRC parameter are existing parameters in the RRC message, and no new RRC parameters are introduced.
[0070] For example, when at least one of the following occurs: reporting of the power back-off value, reporting of the power rise value, power margin exceeding the threshold, and reporting of the auxiliary information, RRC reconfiguration is performed to reconfigure at least one of the full-power transmission mode and the codebook subset mode, and when at least one of the following occurs: reporting of the power back-off value, reporting of the power rise value, power margin exceeding the threshold, and reporting of the auxiliary information, RRC reconfiguration continues.
[0071] In some embodiments, during the RRC reconfiguration period, scheduling information is not received; and / or during the RRC reconfiguration period, scheduling information is received and ignored; and / or during the RRC reconfiguration period, scheduling information is received and processed according to the scheduling information.
[0072] For example, during the RRC reconfiguration time, the user equipment does not expect to receive scheduling information. For example, scheduling information corresponding to DCI or MAC (Medium Access Control) CE (Control Element).
[0073] For example, during the RRC reconfiguration time, the user equipment receives scheduling information but ignores the scheduling indication. For example, the user equipment receives indication information corresponding to DCI or MAC CE but does not perform corresponding scheduling.
[0074] For example, during the RRC reconfiguration time, the user equipment will continue to receive scheduling information and follow the scheduling indication corresponding to the received DCI or MAC CE.
[0075] In some embodiments, the scheduling information includes at least one of configuration information of a power level, configuration information of uplink full-power transmission, and configuration information of a codebook subset.
[0076] For example, the scheduling information includes at least one of a power level, an uplink full-power transmission mode, and a codebook subset type.
[0077] For example, after the user equipment reports auxiliary information, the full-power transmission mode and / or the codebook subset mode are reconfigured, and RRC reconfiguration continues after the user equipment reports auxiliary information next time.
[0078] In some embodiments, the auxiliary information includes information related to the power change of the user equipment, the auxiliary information includes information related to the configuration modification of the user equipment, and / or the auxiliary information includes information related to the measurement report of the user equipment.
[0079] In some embodiments, the information related to the power change of the user equipment includes at least one of a power headroom report, a maximum transmission power, and a change amount of the power level; the information related to the configuration modification of the user equipment includes information for modifying at least one of the power level, the uplink full-power transmission mode, and the codebook subset type; the information related to the measurement report of the user equipment includes information of a radio resource management (RRM) measurement report.
[0080] For example, the auxiliary information is power-related information, such as at least one of a PHR (Power Headroom Report), a PCmax (maximum transmission power), and a PC change amount.
[0081] For example, the auxiliary information is configuration modification related information. For example, it is to apply to modify at least one of the power level, uplink full-power transmission mode, and codebook subset type.
[0082] For example, the auxiliary information is measurement report related information. For example, after the user equipment performs RRM (Radio Resource Management) measurement and reports it, the channel state indicates that the current full-power transmission mode and / or codebook subset mode is not suitable, which triggers RRC reconfiguration. RRM measurement includes, for example, measurement of SSB (Synchronization Signal Block) or CSI-RS (Channel State Information-Reference Signal).
[0083] For example, the configuration of at least one of the power level, uplink full-power transmission mode, and codebook subset type through RRC reconfiguration depends on the capabilities of the user equipment.
[0084] In some embodiments, the configuration information is carried by DCI.
[0085] For example, the configuration information is indicated separately by DCI without making some modifications to the RRC signaling. A new indication field can be added to the DCI, or an existing field in the standard can be used to indicate the configuration information, or a new DCI different from the existing DCI types in the standard can be defined to indicate the configuration information.
[0086] In some embodiments, the DCI includes a first field, and the first field is used to explicitly or implicitly indicate at least one of the configured uplink full-power transmission mode and codebook subset information at the current power level.
[0087] For example, the first field is a new DCI field, indicating the uplink full-power transmission mode and / or codebook subset type at the current power level.
[0088] For example, the first field can be directly defined as the uplink full-power transmission mode indication field, used to explicitly indicate the uplink full-power transmission mode and / or codebook subset type, and is indicated by N-bit information, where N is an integer greater than 0.
[0089] For example, the first field is a new DCI field, which can implicitly indicate the supported uplink full-power transmission mode and / or codebook subset type.
[0090] For example, the first field is an existing DCI field, and implicit indication is performed by reusing the existing DCI field. For example, the current indicated uplink full-power transmission mode and / or codebook subset type is deduced by means of the indicated TPMI (Transmit Precoding Matrix Indicator) information.
[0091] In some embodiments, the DCI includes a second field, and the reserved bits in the second field are used to indicate at least one piece of information about the configured uplink full-power transmission mode and codebook subset at the current power level, and the bits other than the reserved bits in the second field are used to indicate other information.
[0092] For example, the second field is an existing DCI field, and explicit indication is performed by reusing the existing DCI indication field. For example, the legacy bit information of the TPMI field or the FDRA (Frequency Domain Resource Allocation) field is reused for indication.
[0093] In some embodiments, the DCI information is group common DCI; or the DCI is used to indicate at least one piece of information about the uplink full-power transmission mode and codebook subset of multiple carriers at the current power level.
[0094] For example, a new type of DCI is defined to indicate the uplink full-power transmission mode and / or codebook subset type at the current power level. This new DCI may be group common DCI, such as DCI format 2_10. This new DCI may be a DCI indicating multi-carrier scheduling information, which is used to indicate the uplink full-power transmission mode and / codebook subset type under multiple carriers, such as DCI format 3_0 or 3_1.
[0095] In some embodiments, the configuration information is jointly indicated by RRC signaling and DCI.
[0096] In some embodiments, the RRC signaling includes: a first RRC parameter and one or more corresponding values, where the first RRC parameter is jointly represented by at least two of the identification information of the power level, the identification information of the uplink full-power transmission, and the identification information of the codebook subset; the DCI is used to indicate the activated value among the one or more values.
[0097] For example, at least one of the power level, uplink full-power transmission mode, and codebook subset type of the user equipment will be configured by RRC and correspondingly indicated by DCI.
[0098] In some embodiments, the RRC signaling is RRC reconfiguration signaling, and the RRC reconfiguration signaling includes: a second RRC parameter and one or more corresponding values and / or a third RRC parameter and one or more corresponding values, where the second RRC parameter is represented by identification information of uplink full-power transmission, and the third RRC parameter is represented by identification information of a codebook subset; when the RRC reconfiguration signaling includes multiple parameters, the DCI is used to indicate the activated parameter among the multiple parameters and the activated value corresponding to the activated parameter; when the RRC reconfiguration message includes one parameter, the DCI is used to indicate the activated value corresponding to the one parameter.
[0099] In some embodiments, the RRC signaling includes a first RRC signaling and a second RRC signaling. The first RRC signaling includes: a first RRC parameter and one or more corresponding values, where the first RRC parameter is jointly represented by at least two of identification information of a power level, identification information of uplink full-power transmission, and identification information of a codebook subset; the second RRC signaling is RRC reconfiguration signaling, and the RRC reconfiguration signaling includes: a second RRC parameter and one or more corresponding values and / or a third RRC parameter and one or more corresponding values, where the second RRC parameter is represented by identification information of uplink full-power transmission, and the third RRC parameter is represented by identification information of a codebook subset; the DCI is used to indicate the activated parameter and the activated value corresponding to the activated parameter.
[0100] In some embodiments, the DCI includes an activated value or a sequence number corresponding to the activated value.
[0101] In some embodiments, the DCI includes a first field, and the first field is used to explicitly or implicitly indicate the activated parameter and the activated value corresponding to the activated parameter; or the DCI includes a second field, and the reserved bits in the second field are used to indicate the activated parameter and the activated value corresponding to the activated parameter, and the bits other than the reserved bits in the second field are used to indicate other information.
[0102] For example, the first RRC parameter is a newly introduced RRC parameter, such as ul-FullPowerTransmissionPC3-r18.
[0103] For example, the second RRC parameter and the third RRC parameter are existing RRC parameters in the RRC reconfiguration message, that is, the original RRC parameters are reused.
[0104] There can be one or more of the first RRC parameter, the second RRC parameter, and the third RRC parameter. Each first RRC parameter, each second RRC parameter, and each third RRC parameter can be configured with one or more corresponding values. In the case of configuring multiple numerical values in the first RRC parameter, the second RRC parameter, or the third RRC parameter, the DCI is used to indicate the activated value.
[0105] For example, the DCI can indicate the configured (activated) value / uplink full power transmission mode / codebook subset type, which can be indicated in a new field in a explicit / implicit manner, or be explicitly / implicitly indicated by a new DCI, or be explicitly / implicitly indicated by reusing an existing field.
[0106] For example, the DCI can indicate the configured ordinal number. For example, if the (first, second, or third) RRC parameter is configured with 4 values, the DCI may indicate the activated value by indicating the ordinal numbers (00, 01, 10, 11) corresponding to these 4 values. It can be indicated in a new field in a explicit / implicit manner, or be explicitly / implicitly indicated by a new DCI, or be explicitly / implicitly indicated by reusing an existing field.
[0107] The implementation manner of the above configuration information may depend on the UE capabilities.
[0108] For example, when both the original RRC parameter and the newly introduced RRC parameter are configured, at least one of the second RRC parameter and the third RRC parameter and the first RRC parameter can be configured simultaneously, and the activated RRC parameter is indicated by the DCI.
[0109] For example, it can be indicated in a new DCI field in a explicit / implicit manner, or be explicitly / implicitly indicated by a new DCI, or be explicitly / implicitly indicated by reusing an existing DCI field.
[0110] For example, in the case where there are multiple configured RRC parameters, the DCI not only carries the activated RRC parameter, but may also carry information on the corresponding configured numerical value, uplink full power transmission mode, codebook subset type, or configured ordinal number.
[0111] The implementation manner of the above configuration information may depend on the UE capabilities.
[0112] In the above embodiments, the user equipment receives configuration information, which is used to indicate at least one of the configured uplink full power transmission mode and the codebook subset type at the current power level of the user equipment. According to the method of the above embodiments, after the power changes, the user equipment can still obtain at least one of the uplink full power transmission mode and the codebook subset type that matches the current power level, thereby improving the accuracy of the configuration information of the user equipment and enhancing the communication quality.
[0113] The following will combine with Figure 2 to describe some other embodiments of the configuration method of the present disclosure.
[0114] Figure 2 The flowchart of some other embodiments of the configuration method of the present disclosure. As Figure 2 shown, the method of this embodiment includes: steps S202 to S206.
[0115] In step S202, the network device sends configuration information to the user equipment (UE).
[0116] In step S204, the user equipment receives the configuration information sent by the network device.
[0117] In step S206, the user equipment configures at least one of the uplink full-power transmission mode and the codebook subset type at the current power level according to the configuration information.
[0118] The user equipment can be configured according to at least one of the power level, the uplink full-power transmission mode, and the codebook subset type in the configuration information, so that the uplink full-power transmission mode and the codebook subset type match the current power level, improving the accuracy of the configuration information of the user equipment and enhancing the communication quality.
[0119] The present disclosure also provides a user equipment, which will be described below in combination with Figure 3 for description.
[0120] Figure 3 The structure diagram of some embodiments of the user equipment of the present disclosure. As Figure 3 shown, the user equipment 30 of this embodiment includes: a receiving module 310.
[0121] The receiving module 310 is used to receive configuration information, where the configuration information is used to indicate at least one of the uplink full-power transmission mode and the codebook subset configured by the user equipment at the current power level.
[0122] In some embodiments, the receiving module 310 is used to receive configuration information after the configuration of the user equipment changes in at least one of the cases where the user equipment reports a power back-off value, the user equipment reports a power increase value, the user equipment reports that the power margin exceeds a threshold, and the user equipment reports auxiliary information.
[0123] In some embodiments, the configuration information is represented by a first RRC parameter and its corresponding value, where the first RRC parameter is jointly represented by at least two of the identification information of the power level, the identification information of the uplink full-power transmission, and the identification information of the codebook subset.
[0124] In some embodiments, the first RRC parameter is determined according to the combined capability information reported by the user equipment, where the combined capability information is jointly or bundled and reported by at least two of the power level capability information, the uplink full power transmission mode capability information, and the codebook subset capability information.
[0125] In some embodiments, when both the uplink power control parameter and the physical uplink control channel dedicated parameter are configured in the partial bandwidth uplink dedicated parameter, the configuration of the first RRC parameter including the identification information of the uplink full power transmission is not supported.
[0126] In some embodiments, the configuration information is implemented through radio resource control (RRC) reconfiguration.
[0127] In some embodiments, the configuration information is represented by the second RRC parameter and its corresponding value and / or the third RRC parameter and its corresponding value, where the second RRC parameter is represented by the identification information of the uplink full power transmission, and the third RRC parameter is represented by the identification information of the codebook subset.
[0128] In some embodiments, the receiving module 310 is configured to perform at least one of the following: during the RRC reconfiguration period, not receive scheduling information; during the RRC reconfiguration period, receive scheduling information and ignore the scheduling information; during the RRC reconfiguration period, receive scheduling information and process it according to the scheduling information.
[0129] In some embodiments, the scheduling information includes at least one of the configuration information of the power level, the configuration information of the uplink full power transmission, and the configuration information of the codebook subset.
[0130] In some embodiments, the auxiliary information includes information related to the power change of the user equipment, the auxiliary information includes information related to the configuration modification of the user equipment, or the auxiliary information includes information related to the measurement report of the user equipment.
[0131] In some embodiments, the information related to the power change of the user equipment includes at least one of the power headroom report, the maximum transmission power, and the change amount of the power level; the information related to the configuration modification of the user equipment includes information on modifying at least one of the power level, the uplink full power transmission mode, and the codebook subset type; the information related to the measurement report of the user equipment includes the information of the radio resource management (RRM) measurement report.
[0132] In some embodiments, the configuration information is carried by the downlink control information (DCI).
[0133] In some embodiments, the DCI includes a first field, which is used to explicitly or implicitly indicate at least one piece of information among the configured uplink full-power transmission mode and codebook subset at the current power level; or the DCI includes a second field, and the reserved bits in the second field are used to indicate at least one piece of information among the configured uplink full-power transmission mode and codebook subset at the current power level, and the bits other than the reserved bits in the second field are used to indicate other information.
[0134] In some embodiments, the DCI information is group common DCI; or the DCI is used to indicate at least one piece of information among the uplink full-power transmission modes and codebook subsets of multiple carriers at the current power level.
[0135] In some embodiments, the configuration information is jointly indicated by radio resource control (RRC) signaling and downlink control information (DCI).
[0136] In some embodiments, the RRC signaling includes: a first RRC parameter and one or more corresponding values, where the first RRC parameter is jointly represented by at least two of the identification information of the power level, the identification information of uplink full-power transmission, and the identification information of the codebook subset; and the DCI is used to indicate the activated value among the one or more values.
[0137] In some embodiments, the RRC signaling is an RRC reconfiguration signaling, and the RRC reconfiguration signaling includes: a second RRC parameter and one or more corresponding values and / or a third RRC parameter and one or more corresponding values, where the second RRC parameter is represented by the identification information of uplink full-power transmission, and the third RRC parameter is represented by the identification information of the codebook subset; when the RRC reconfiguration signaling includes multiple parameters, the DCI is used to indicate the activated parameter among the multiple parameters and the activated value corresponding to the activated parameter; when the RRC reconfiguration message includes one parameter, the DCI is used to indicate the activated value corresponding to the one parameter.
[0138] In some embodiments, the RRC signaling includes a first RRC signaling and a second RRC signaling. The first RRC signaling includes: a first RRC parameter and one or more corresponding values, where the first RRC parameter is jointly represented by at least two of the identification information of the power level, the identification information of uplink full-power transmission, and the identification information of the codebook subset; the second RRC signaling is an RRC reconfiguration signaling, and the RRC reconfiguration signaling includes: a second RRC parameter and one or more corresponding values and / or a third RRC parameter and one or more corresponding values, where the second RRC parameter is represented by the identification information of uplink full-power transmission, and the third RRC parameter is represented by the identification information of the codebook subset; the DCI is used to indicate the activated parameter and the activated value corresponding to the activated parameter.
[0139] In some embodiments, the DCI includes an activated value or an ordinal value corresponding to the activated value.
[0140] In some embodiments, the DCI includes a first field, which is used to explicitly or implicitly indicate the activated parameter and the activated value corresponding to the activated parameter; or the DCI includes a second field, and the reserved bits in the second field are used to indicate the activated parameter and the activated value corresponding to the activated parameter, and the bits other than the reserved bits in the second field are used to indicate other information.
[0141] In some embodiments, the identification information includes at least one of a name and an indicator.
[0142] In some embodiments, the user equipment 30 further includes a configuration module 310 for configuring at least one of the uplink full-power transmission mode and the codebook subset type according to the configuration information at the current power level.
[0143] The present disclosure also provides a network device, which will be described below in conjunction with Figure 4 for description.
[0144] Figure 4 is a structural diagram of some embodiments of the network device of the present disclosure. As Figure 4 shown, the network device 40 of this embodiment includes a sending module 410.
[0145] The sending module 410 is used to send configuration information to the user equipment, where the configuration information is used to indicate at least one piece of information of the configured uplink full-power transmission mode and the codebook subset at the current power level of the user equipment.
[0146] In some embodiments, the sending module 410 is used to send configuration information to the user equipment after the configuration of the user equipment changes in at least one of the cases where the user equipment reports a power back-off value, the user equipment reports a power rise value, the user equipment reports that the power margin exceeds a threshold, and the user equipment reports auxiliary information.
[0147] In some embodiments, the configuration information is represented by a first RRC parameter and its corresponding value, where the first RRC parameter is represented by a combination of at least two of the identification information of the power level, the identification information of the uplink full-power transmission, and the identification information of the codebook subset.
[0148] The implementation manner of the configuration information can refer to the foregoing embodiments and will not be elaborated herein.
[0149] The present disclosure also provides an electronic device, which will be described below in conjunction with Figure 5 and Figure 6 for description.
[0150] Figure 5Structural diagrams of some embodiments of the electronic device of the present disclosure. As Figure 5 shown, the electronic device 50 of this embodiment includes: a memory 510 and a processor 520 coupled to the memory 510. The processor 520 is configured to execute the configuration method in any of the embodiments of the present disclosure based on instructions stored in the memory 510.
[0151] Among them, the memory 510 may include, for example, a system memory, a fixed non-volatile storage medium, etc. The system memory stores, for example, an operating system, application programs, a boot loader, a database, and other programs.
[0152] Figure 6 Structural diagrams of other embodiments of the electronic device of the present disclosure. As Figure 6 shown, the device 60 of this embodiment includes: a memory 610 and a processor 620, which are respectively similar to the memory 510 and the processor 520. It may also include an input / output interface 630, a network interface 640, a storage interface 650, etc. These interfaces 630, 640, 650, the memory 610, and the processor 620 may be connected through a bus 660, for example. Among them, the input / output interface 630 provides a connection interface for input / output devices such as a display, a mouse, a keyboard, and a touch screen. The network interface 640 provides a connection interface for various networking devices, and may be connected to a database server or a cloud storage server, etc., for example. The storage interface 650 provides a connection interface for external storage devices such as an SD card and a USB flash drive.
[0153] The present disclosure also provides a communication system, which will be described below in conjunction with Figure 7 this.
[0154] Figure 7 Structural diagrams of some embodiments of the communication system of the present disclosure. As Figure 7 shown, the communication system 7 of this embodiment includes: the user equipment 30 and the network equipment 40 of any of the foregoing embodiments.
[0155] Those skilled in the art should understand that the embodiments of the present disclosure may be provided as a method, a system, or a computer program product. Therefore, the present disclosure may take the form of a complete hardware embodiment, a complete software embodiment, or an embodiment combining software and hardware aspects. Moreover, the present disclosure may take the form of a computer program product implemented on one or more computer-usable non-transitory storage media (including but not limited to disk memories, CD-ROMs, optical memories, etc.) containing computer-usable program code.
[0156] The present disclosure is described with reference to the flowcharts and / or block diagrams of methods, apparatuses (systems), and computer program products according to embodiments of the present disclosure. It should be understood that each flow and / or block in the flowchart and / or block diagram, and the combination of flows and / or blocks in the flowchart and / or block diagram, can be realized by computer program instructions. These computer program instructions can be provided to the processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing devices to generate a machine, so that the instructions executed by the processor of the computer or other programmable data processing devices generate means for realizing the functions specified in one or more flows and / or one or more blocks in the flow. Figure 1 one or more flows and / or blocks Figure 1 of the functions specified in the block or blocks.
[0157] These computer program instructions can also be stored in a computer-readable memory that can direct a computer or other programmable data processing device to work in a specific manner, so that the instructions stored in the computer-readable memory generate a manufactured article including instruction means, and the instruction means realizes the functions specified in one or more flows and / or one or more blocks in the flow. Figure 1 one or more flows and / or blocks Figure 1 of the functions specified in the block or blocks.
[0158] These computer program instructions can also be loaded onto a computer or other programmable data processing device, so that a series of operation steps are executed on the computer or other programmable device to generate a computer-implemented process, and thus the instructions executed on the computer or other programmable device provide steps for realizing the functions specified in one or more flows and / or one or more blocks in the flow. Figure 1 one or more flows and / or blocks Figure 1 of the functions specified in the block or blocks.
[0159] The above are only the preferred embodiments of the present disclosure, and are not intended to limit the present disclosure. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present disclosure shall be included in the protection scope of the present disclosure.
Claims
1. A configuration method, performed by a user equipment, comprising: Receiving configuration information, wherein the configuration information is used to indicate at least one piece of information among the configured uplink full-power transmission mode and the codebook subset type at the current power level of the user equipment.
2. The configuration method according to claim 1, wherein, The receiving the configuration information comprises: Receiving the configuration information after the configuration of the user equipment changes in at least one of the following cases: the user equipment reports a power back-off value, the user equipment reports a power increase value, the power headroom reported by the user equipment exceeds a threshold, and the user equipment reports auxiliary information.
3. The configuration method according to claim 1, wherein The configuration information is represented by a first radio resource control (RRC) parameter and its corresponding value, wherein the first RRC parameter is represented by a combination of at least two of the identification information of the power level, the identification information of the uplink full-power transmission, and the identification information of the codebook subset.
4. The configuration method according to claim 3, wherein, The first RRC parameter is determined according to the jointly reported capability information reported by the user equipment, wherein the jointly reported capability information is jointly or bundledly reported by at least two of the power level capability information, the uplink full-power transmission mode capability information, and the codebook subset capability information.
5. The configuration method according to claim 3, wherein, When both the uplink power control parameter and the physical uplink control channel dedicated parameter are configured in the partial bandwidth uplink dedicated parameter, the configuration of the first RRC parameter including the identification information of the uplink full-power transmission is not supported.
6. The configuration method according to claim 1, wherein, The configuration information is implemented by a radio resource control (RRC) reconfiguration method.
7. The configuration method according to claim 6, wherein, The configuration information is represented by a second RRC parameter and its corresponding value and / or a third RRC parameter and its corresponding value, wherein the second RRC parameter is represented by the identification information of the uplink full-power transmission, and the third RRC parameter is represented by the identification information of the codebook subset.
8. The configuration method according to claim 6, further comprising at least one of the following: During the RRC reconfiguration period, not receiving scheduling information; During the RRC reconfiguration period, receiving scheduling information and ignoring the scheduling information; During the RRC reconfiguration period, receiving scheduling information and processing according to the scheduling information.
9. The configuration method according to claim 8, wherein The scheduling information includes at least one of the configuration information of the power level, the configuration information of the uplink full-power transmission, and the configuration information of the codebook subset.
10. The configuration method according to claim 2, wherein, The auxiliary information includes information related to the power change of the user equipment, the auxiliary information includes information related to the configuration modification of the user equipment, or the auxiliary information includes information related to the measurement report of the user equipment.
11. The configuration method according to claim 10, wherein: The information related to the power change of the user equipment includes at least one of a power headroom report, a maximum transmission power, and a change amount of the power level; The information related to the configuration modification of the user equipment includes information for modifying at least one of the power level, the uplink full-power transmission mode, and the codebook subset type; The information related to the measurement report of the user equipment includes information of a radio resource management (RRM) measurement report.
12. The configuration method according to claim 1, wherein, The configuration information is carried by a downlink control information (DCI).
13. The configuration method according to claim 12, wherein, The DCI includes a first field, and the first field is used to explicitly or implicitly indicate at least one piece of information of the configured uplink full-power transmission mode and codebook subset at the current power level; or The DCI includes a second field, and the reserved bits in the second field are used to indicate at least one piece of information of the configured uplink full-power transmission mode and codebook subset at the current power level, and the bits other than the reserved bits in the second field are used to indicate other information.
14. The configuration method according to claim 12, wherein: The DCI information is group common DCI; or The DCI is used to indicate at least one piece of information of the uplink full-power transmission mode and codebook subset of multiple carriers at the current power level.
15. The configuration method according to claim 1, wherein, The configuration information is jointly indicated by radio resource control (RRC) signaling and downlink control information (DCI).
16. The configuration method according to claim 15, wherein: The RRC signaling includes: a first RRC parameter and one or more corresponding values, wherein the first RRC parameter is jointly represented by at least two of the identification information of the power level, the identification information of the uplink full-power transmission, and the identification information of the codebook subset; The DCI is used to indicate the activated value among the one or more values.
17. The configuration method according to claim 15, wherein: The RRC signaling is an RRC reconfiguration signaling, and the RRC reconfiguration signaling includes: a second RRC parameter and one or more corresponding values and / or a third RRC parameter and one or more corresponding values, wherein the second RRC parameter is represented by the identification information of the uplink full-power transmission, and the third RRC parameter is represented by the identification information of the codebook subset; When the RRC reconfiguration signaling includes multiple parameters, the DCI is used to indicate the activated parameter among the multiple parameters and the activated value corresponding to the activated parameter; When the RRC reconfiguration message includes one parameter, the DCI is used to indicate the activated value corresponding to the one parameter.
18. The configuration method according to claim 15, wherein, The RRC signaling includes a first RRC signaling and a second RRC signaling, The first RRC signaling includes: a first RRC parameter and one or more corresponding values, wherein the first RRC parameter is jointly represented by at least two of the identification information of the power level, the identification information of the uplink full-power transmission, and the identification information of the codebook subset; The second RRC signaling is an RRC reconfiguration signaling, and the RRC reconfiguration signaling includes: a second RRC parameter and one or more corresponding values and / or a third RRC parameter and one or more corresponding values, wherein the second RRC parameter is represented by the identification information of the uplink full-power transmission, and the third RRC parameter is represented by the identification information of the codebook subset; The DCI is used to indicate the activated parameter and the activated value corresponding to the activated parameter.
19. The configuration method according to any one of claims 16-18, wherein: The DCI includes the activated value or the ordinal number corresponding to the activated value.
20. The configuration method according to any one of claims 16-18, wherein: The DCI includes a first field, and the first field is used to explicitly or implicitly indicate the activated parameter and the activated value corresponding to the activated parameter; or The DCI includes a second field, and the reserved bits in the second field are used to indicate the activated parameter and the activated value corresponding to the activated parameter, and the bits other than the reserved bits in the second field are used to indicate other information.
21. The configuration method according to any one of claims 1-18 further includes: Configuring at least one of an uplink full-power transmission mode and a codebook subset type at the current power level according to the configuration information.
22. The configuration method according to claim 3 or 7 or 16, wherein, The identification information includes at least one of a name and an indicator.
23. A configuration method executed by a network device includes: Sending configuration information to a user equipment, where the configuration information is used to indicate at least one of an uplink full-power transmission mode and a codebook subset configured by the user equipment at the current power level.
24. The configuration method according to claim 23, wherein, The sending the configuration information to the user equipment includes: Sending the configuration information to the user equipment after the configuration of the user equipment changes in at least one of the cases where the user equipment reports a power back-off value, the user equipment reports a power rise value, the user equipment reports that the power margin exceeds a threshold, and the user equipment reports auxiliary information.
25. The configuration method according to claim 23, wherein, The configuration information is represented by a first radio resource control (RRC) parameter and its corresponding value, where the first RRC parameter is jointly represented by at least two of an identification information of a power level, an identification information of uplink full-power transmission, and an identification information of a codebook subset.
26. A user equipment includes: A receiving module, configured to receive configuration information, where the configuration information is used to indicate at least one of an uplink full-power transmission mode and a codebook subset configured by the user equipment at the current power level.
27. A network device includes: A sending module, configured to send configuration information to a user equipment, where the configuration information is used to indicate at least one of an uplink full-power transmission mode and a codebook subset configured by the user equipment at the current power level.
28. An electronic device includes: A processor; And A memory coupled to the processor and configured to store instructions, where when the instructions are executed by the processor, the processor executes the configuration method according to any one of claims 1-25.
29. A non-transitory computer-readable storage medium having a computer program stored thereon, wherein, When the program is executed by the processor, the steps of the method according to any one of claims 1-25 are implemented.
30. A communication system, comprising: The user equipment according to claim 26 and the network device according to claim 27.