WO2023006103A1 - 参数确定方法、装置及设备 - Google Patents
参数确定方法、装置及设备 Download PDFInfo
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- WO2023006103A1 WO2023006103A1 PCT/CN2022/109176 CN2022109176W WO2023006103A1 WO 2023006103 A1 WO2023006103 A1 WO 2023006103A1 CN 2022109176 W CN2022109176 W CN 2022109176W WO 2023006103 A1 WO2023006103 A1 WO 2023006103A1
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- srs
- beam information
- power control
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- control parameter
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/18—TPC being performed according to specific parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
- H04W72/231—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
- H04W72/232—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
Definitions
- the present application belongs to the technical field of communications, and in particular relates to a parameter determination method, device and equipment.
- R17 unified TCI framework defines that network devices can indicate common beam (common beam) information to terminal devices through downlink signaling, such as common transmission configuration indicator TCI state (joint transmission configuration indicator TCI state, joint TCI state) or uplink transmission configuration indicator status ( separate UL TCI state), used to determine the common beam information of multiple channels or reference signals.
- common transmission configuration indicator TCI state joint transmission configuration indicator TCI state
- uplink transmission configuration indicator status separate UL TCI state
- the common beam information indicated by the joint TCI state or separate UL TCI state, and the power control parameter information contained in or associated with the common beam information are used for physical uplink shared channel (physical uplink shared channel, PUSCH), physical uplink control channel ( Physical uplink control channel, PUCCH) and other channels.
- physical uplink shared channel physical uplink shared channel, PUSCH
- physical uplink control channel Physical uplink control channel, PUCCH
- other channels Physical uplink control channel, PUCCH
- SRS sounding reference signal
- the R17 unified TCI framework currently does not provide a determination method for configuration information such as beam information and power control parameter information of the SRS.
- Embodiments of the present application provide a parameter determination method, device, and equipment, which can solve the problem of determining SRS configuration information in a unified transmission configuration indication framework.
- a parameter determination method includes: determining SRS configuration information in a unified transmission configuration indication framework, the SRS configuration information includes SRS beam information and SRS power control (power control, PC ) at least one item of parameter information.
- a parameter determination device in a second aspect, includes a determination module.
- the determining module is configured to determine SRS configuration information in a unified transmission configuration indication framework, where the SRS configuration information includes at least one of SRS beam information and SRS power control parameter information.
- a terminal device in a third aspect, includes a processor, a memory, and a program or instruction stored in the memory and operable on the processor.
- the program or instruction When the program or instruction is executed by the processor, the following Steps in the parameter determination method of the first aspect.
- a terminal device including a processor and a communication interface.
- the processor is configured to determine SRS configuration information in a unified transmission configuration indication framework, where the SRS configuration information includes at least one of SRS beam information and SRS power control parameter information.
- a readable storage medium is provided. Programs or instructions are stored on the readable storage medium. When the programs or instructions are executed by a processor, the steps of the method for determining parameters according to the first aspect are implemented.
- a chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the parameter determination method in the first aspect.
- a computer program/program product is provided, the computer program/program product is stored in a non-volatile storage medium, and the program/program product is executed by at least one processor to implement the parameters of the first aspect Determine the steps of the method.
- the network device and the terminal device control the beam and/or power of the SRS
- the network device and the terminal device control the beam and/or power of the SRS
- the understanding of the parameters is consistent. In this way, the accuracy of beam alignment and/or power control is guaranteed.
- FIG. 1 is a block diagram of a wireless communication system to which an embodiment of the present application is applicable;
- Fig. 2 is a flow chart of the parameter determination method provided by the embodiment of the present application.
- FIG. 3 is a schematic structural diagram of a parameter determination device provided in an embodiment of the present application.
- FIG. 4 is a schematic diagram of a communication device provided by an embodiment of the present application.
- FIG. 5 is a schematic diagram of a hardware structure of a terminal device provided by an embodiment of the present application.
- first, second and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific sequence or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application are capable of operation in sequences other than those illustrated or described herein and that "first" and “second” distinguish objects. It is usually one category, and the number of objects is not limited. For example, there may be one or more first objects.
- “and/or” in the description and claims means at least one of the connected objects, and the character “/” generally means that the related objects are an "or” relationship.
- LTE long term evolution
- LTE-advanced, LTE-A long term evolution
- CDMA code Division multiple access
- time division multiple access time division multiple access
- FDMA frequency division multiple access
- OFDMA orthogonal frequency division multiple access
- SC-FDMA single-carrier frequency-division multiple access
- system and “network” in the embodiments of the present application are often used interchangeably, and the described technologies can be used for the above-mentioned systems and radio technologies as well as other systems and radio technologies.
- the following description describes the NR system for exemplary purposes, and NR terminology is used in most of the following descriptions, but these techniques are also applicable to applications other than NR system applications, such as 6th Generation (6G) communication systems.
- 6G 6th Generation
- Fig. 1 shows a block diagram of a wireless communication system to which the embodiment of the present application is applicable.
- the wireless communication system includes a terminal device 11 and a network device 12 .
- the terminal device 11 may be a mobile phone, a tablet personal computer, a laptop computer or a notebook computer, a personal digital assistant (PDA), a palmtop computer, a netbook, a super mobile personal Computer (ultra-mobile personal computer, UMPC), mobile Internet device (mobile internet device, MID), augmented reality (augmented reality, AR) / virtual reality (virtual reality, VR) equipment, robot, wearable device (wearable device) ), vehicle-mounted equipment (VUE), pedestrian terminal (PUE), smart home (home equipment with wireless communication functions, such as refrigerators, TVs, washing machines or furniture, etc.), wearable devices include: smart watches, smart Bracelets, smart earphones, smart glasses, smart jewelry (smart bracelets, smart bracelets, smart rings, smart necklaces, smart anklets, smart anklets, etc.),
- the network device 12 may be a base station or a core network, where a base station may be referred to as a Node B, eNode B, access point, base transceiver station (BTS), radio base station, radio transceiver, basic service set (basic service set, BSS), extended service set (extended service set, ESS), B node, evolved node B (eNB), home node B, home evolved node B, WLAN access point, WiFi node, sending and receiving Transmitting receiving point (TRP) or some other suitable term in the field, as long as the same technical effect is achieved, the base station is not limited to specific technical terms. It should be noted that in the embodiment of this application, only the base station in the NR system As an example, but does not limit the specific type of base station.
- the network device when performing beam measurement (beam measurement), the network device will configure a reference signal resource set (RS resource set), which includes at least one reference signal resource (RS resource), for example, a synchronization signal block (synchronization signal and PBCH block, SSB) resource or CSI reference signal (CSI reference signal, CSI-RS) resource.
- RS resource for example, a synchronization signal block (synchronization signal and PBCH block, SSB) resource or CSI reference signal (CSI reference signal, CSI-RS) resource.
- the UE will measure the L1 reference signal received power (Layer 1 reference signal received power, L1-RSRP)/L1 signal-to-interference plus noise ratio (Layer 1 signal-to-noise and interference ratio, L1-SINR) of each RS resource, and report the optimal at least one measurement result to the network device.
- L1 reference signal received power Layer 1 reference signal received power, L1-RSRP
- L1 signal-to-interference plus noise ratio Layer 1 signal-to-noise
- the network device can perform beam indication on the channel or reference signal of the downlink and uplink, which is used to establish a beam link between the network device and the terminal device. , to realize the transmission of the channel or reference signal.
- SRS beam indication includes three methods: When the SRS type is periodic SRS, the network device configures spatial relation information (spatial relation information) for SRS resources through radio resource control (RRC) signaling ). When the SRS type is semi-persistent SRS or aperiodic SRS, the network device configures the spatial relationship information for the SRS resource through RRC signaling, and uses the MAC CE command to update the spatial relationship information of the SRS resource.
- RRC radio resource control
- the power control parameters of SRS are determined as follows: for the path loss reference signal (PL-RS or PLRS), use the PLRS configured by RRC, or use the PLRS configured by RRC, MAC CE updated PLRS.
- Target received power P0, path loss compensation factor ( ⁇ or alpha), closed-loop power control index or closed loop index (closed loop index, CLI), etc. are determined according to the parameters configured under each SRS resource set, and parameters can be configured through RRC update or reconfigure.
- TCI state pool a transmission configuration indication state pool
- DCI downlink control information
- Common beam information is used for multiple channels or reference signals, and the common beam information is selected by the network device from the TCI state pool.
- the public beam information may be: joint TCI state, separate DL TCI state, and uplink transmission configuration indication state (separate UL TCI state).
- the joint TCI state is used to determine the beam information of the user-specific (UE-specific) control channel and data channel
- the separate DL TCI state is used to determine the beam information of the UE-specific control channel and data channel in the downlink
- separate UL TCI state is used to determine the beam information of the control channel and data channel in the uplink.
- the unified transmission configuration indication framework also defines a method for determining power control parameters.
- PLRS can be configured in UL TCI state or joint TCI state, or associated to UL TCI state or joint TCI state.
- the power control parameter set other than PLRS is associated with UL TCI state or joint TCI state for PUCCH or PUSCH.
- the unified transmission configuration indication framework currently does not specify whether the SRS adopts the determination method of the above-mentioned beam information and power control parameters, that is, the determination method of configuration information such as the beam information and power control parameter information of the SRS is not given.
- the present application proposes a method, device and device for determining parameters, which provides a method for determining beam information of the SRS and power control parameter information of the SRS in a unified transmission configuration indication framework.
- the parameter determination method, device, and equipment provided in the embodiments of the present application are not limited to the R17 protocol, and may also be applied to other protocols after R17.
- the beam information mentioned in the embodiment of the present application may also be referred to as: beam identification information, spatial relation (spatial relation) information, spatial domain transmission filter (spatial domain transmission filter) information, spatial domain reception filter ( Spatial domain reception filter) information, spatial filter (spatial filter) information, transmission configuration indication state (TCI state) information, quasi co-location (quasi co-location, QCL) information or QCL parameters, etc.
- spatial relation spatial relation
- spatial domain transmission filter spatial domain transmission filter
- Spatial domain reception filter Spatial domain reception filter
- TCI state transmission configuration indication state
- QCL quasi co-location
- the downlink beam information can usually be represented by TCI state information or QCL information
- the uplink beam information can usually be represented by TCI state information or spatial relation information.
- this embodiment of the present application provides a parameter determination method.
- the parameter determination method can be applied to terminal equipment.
- the parameter determination method may include the following S201.
- S201 In a unified transmission configuration indication framework, determine SRS configuration information, where the SRS configuration information includes at least one of SRS beam information and SRS power control parameter information.
- the beam information of the SRS can be any of the following:
- SRS resource uplink transmission spatial filter spatial filter
- the reference signal (reference) of the SRS resource is the reference signal (reference) of the SRS resource
- the source reference signal (source) of the SRS resource is the source reference signal (source) of the SRS resource.
- the SRS includes any of the following purposes:
- the use of the SRS may be any one of antenna switching, codebook-based uplink transmission, non-codebook-based uplink transmission, and beam management.
- the power control parameter information of the SRS includes: at least one of a path loss reference signal (PL-RS or PLRS) and a power control parameter set (setting).
- PL-RS path loss reference signal
- PLRS power control parameter set
- the power control parameter set may include a power control parameter set other than PLRS.
- the power control parameter set may include at least one of the following:
- closed loop power control index or closed loop index (closed loop index, CLI)
- the target received power P0 is the power expected to arrive at the base station; when the value of the path loss compensation factor ⁇ determines the power calculation, it is to compensate all or part of the path loss; the closed-loop power control index (also called closed-loop power control process) is used to indicate SRS
- the closed-loop power control adjustment state index is used to indicate the closed-loop power control adjustment state that the SRS can maintain.
- the configuration information of the SRS may be determined in an object manner.
- the target method includes at least one of the following:
- the public configuration information can also be used for PUCCH and/or PUSCH;
- Configuration information determined using a related method for example, configuration information determined using a related protocol prior to R17 (such as R15 and/or R16).
- the configuration information of the SRS is the beam information of the SRS, the PLRS of the SRS, and the power control parameter group of the SRS, three optional implementation manners will be provided below for illustration.
- the beam information of the SRS may be determined based on any of the following:
- A1 Use the common beam information indicated by the network device, where the common beam information is also used for PUCCH and/or PUSCH.
- the network configuration or agreement stipulates that the SRS uses the same uplink beam information as that of the PUCCH and/or PUSCH.
- the uplink beam information can be selected from the TCI state pool for network devices, such as UL TCI state or joint TCI state indicated from the TCI state pool through MAC CE or DCI.
- the first beam information and the public beam information are selected by the network device from the TCI state pool.
- the network configuration or protocol stipulates that the SRS uses first beam information different from the beam information of the PUCCH and/or PUSCH, and the first beam information, the beam information of the PUCCH and/or PUSCH is selected by the network device from the TCI state pool.
- the first MAC CE includes: beam information (TCI state or spatial relation) of each SRS resource in the SRS resource set.
- the first MAC CE includes: at least one resource index of the SRS resource and its corresponding beam information (such as TCI state or spatial relation).
- the network device may use a related protocol prior to R17 (for example, R15 and/or R16) to indicate the beam information of the SRS.
- a related protocol prior to R17 for example, R15 and/or R16
- the network device configures spatial relationship information for SRS resources through RRC signaling
- the SRS type is semi-persistent SRS or aperiodic SRS
- the network device configures spatial relationship information for SRS resources through RRC signaling
- use the MAC CE command to update the spatial relationship information of the SRS resource.
- the network device and the terminal device can have the same understanding of the beam of the SRS, and establish an Beam link, so as to realize the transmission of channel or reference signal, and ensure beam alignment.
- the PLRS of the SRS can be determined based on any of the following:
- the first PLRS is configured in the common beam information indicated by the network device or associated with the common beam information, and the first PLRS is also used for the PUCCH and/or PUSCH.
- the network configuration or agreement stipulates that the SRS uses the same first PLRS as the PUCCH and/or PUSCH.
- the first PLRS is configured in the public beam information indicated by the network device or associated with the public beam information.
- the public beam information is selected by the network device from the TCI state pool.
- the SRS uses the same beam information as the PUCCH and/or PUSCH, and also uses the same PLRS included in or associated with the common beam information as the PUCCH and/or PUSCH.
- B2. Use a second PLRS, where the second PLRS is configured in or associated with the public beam information, and the second PLRS is different from the first PLRS.
- the network configuration or protocol stipulates that the SRS uses a second PLRS different from the first PLRS of the PUCCH and/or PUSCH.
- the first PLRS and the second PLRS are configured in or associated with public beam information.
- the public beam information is selected by the network device from the TCI state pool.
- the SRS may use the same beam information as the PUCCH and/or PUSCH, but the common beam information includes or is associated with multiple PLRSs, where the first PLRS is used for the PUCCH and/or PUSCH, and the second PLRS is used for the SRS.
- the third PLRS is configured in or associated with the first beam information, the first beam information is different from the public beam information, and the first beam information and the public beam information are determined by the network device Select from the TCI state pool.
- the network configuration or protocol stipulates that the SRS uses the third PLRS configured in or associated with the first beam information.
- the first beam information is different from the public beam information, and the first beam information and the public beam information are selected by the network device from the TCI state pool.
- the first MAC CE includes: the PLRS corresponding to the SRS resource set, or the PLRS corresponding to the SRS resource in the SRS resource set.
- the first MAC CE includes: a resource index of at least one SRS resource, and a PLRS corresponding to the at least one SRS resource.
- the network device may use a related protocol prior to R17 (for example, R15 and/or R16) to indicate the PLRS of the SRS.
- R17 for example, R15 and/or R16
- the network device may use a related protocol prior to R17 (for example, R15 and/or R16) to indicate the PLRS of the SRS.
- R17 for example, R15 and/or R16
- PLRS configured by RRC
- RRC for example, R15 and/or R16
- the PLRS determined according to whether the common beam information is used, the common beam information is also used for the PUCCH and/or PUSCH.
- PLRS determined according to whether to use common beam information is a PLRS determined by any one of A2 to F2 above.
- the network configuration or protocol agrees to determine the PLRS of the SRS based on whether to use public beam information: if the SRS uses public beam information, then use Example 1 to Example 3 of the following embodiments to determine the PLRS; if the SRS does not use public beam information , then use Example 4 to Example 6 of the following embodiments to determine the PLRS.
- the network device and the terminal device have the same understanding of the PLRS group, thereby ensuring correct data transmission and further ensuring accuracy of power control.
- the power control parameter group of the SRS can be determined based on any of the following:
- the first power control parameter group is configured in the public beam information indicated by the network device or associated with the public beam information, and the first power control parameter group is also used for PUCCH and/or PUSCH.
- the network configuration or protocol stipulates that the SRS uses the same first power control parameter group as that of the PUCCH and/or PUSCH.
- the power control parameter group is configured in the public beam information indicated by the network device or associated with the public beam information.
- the public beam information is selected by the network device from the TCI state pool.
- the SRS uses the same beam information as the PUCCH and/or PUSCH, and also uses the same power control parameter set contained in or associated with the common beam information as the PUCCH and/or PUSCH.
- the second power control parameter set is configured in or associated with public beam information, and the second power control parameter set is different from the first power control parameter set.
- the network configuration or protocol stipulates that the SRS uses a second power control parameter set different from the first power control parameter set of the PUCCH and/or PUSCH.
- the first power control parameter group and the second power control parameter group are configured in or associated with public beam information.
- the public beam information is selected by the network device from the TCI state pool.
- SRS can use the same beam information as PUCCH and/or PUSCH, but the common beam information contains or is associated with multiple power control parameter groups, wherein the first power control parameter group is used for PUCCH and/or PUSCH, and the second power control parameter group is used for PUCCH and/or PUSCH. Two power control parameter groups are used for SRS.
- the third power control parameter group is configured in the first beam information or associated with the first beam information, the first beam information is different from the public beam information, and the first beam information is related to the first beam information Common beam information is selected by network devices from the TCI state pool.
- the network configuration or protocol stipulates that the SRS uses the third power control parameter group configured in the first beam information or associated with the first beam information.
- the first beam information is different from the public beam information, and the first beam information and the public beam information are selected by the network device from the TCI state pool.
- the first MAC CE includes: the power control parameter group corresponding to the SRS resource set, or the power control parameter group corresponding to the SRS resource in the SRS resource set.
- the first MAC CE includes: a resource index of at least one SRS resource, and a power control parameter group corresponding to the at least one SRS resource.
- the network device may use a protocol prior to R17 (for example, R15/R16) to indicate the power control parameter set of the SRS.
- a protocol prior to R17 for example, R15/R16
- power control parameters such as the target received power P0 and the path loss compensation factor ⁇ in the power control parameter group configured by the RRC are used.
- the power control parameter group determined according to whether the common beam information is used, and the common beam information is also used for PUCCH and/or PUSCH.
- power control parameter set determined according to whether to use public beam information is a power control parameter set determined by using any one of the above A3 to F3.
- the network configuration or protocol agrees to determine the power control parameter set of the SRS according to whether to use public beam information: if the SRS uses public beam information, then use the following examples 1 to 3 of the embodiment to determine the power control parameter set; If the SRS does not use the common beam information, the following examples 4 to 6 of the embodiment are used to determine the power control parameter group.
- the network device and the terminal device have the same understanding of the power control parameter set of the SRS, thereby ensuring correct data transmission, thereby ensuring power control accuracy.
- the PUCCH is all or part of the PUCCH, that is, the PUCCH refers to all or part of the PUCCH resources.
- the PUSCH is a PUSCH based on a dynamic grant or a PUSCH based on a configured grant.
- the common beam information is uplink beam information
- the uplink beam information is UL TCI state or joint TCI state indicated by MAC CE or DCI.
- the first MAC CE may be used to indicate at least one of the following:
- the power control parameter group of the SRS resource set
- the beam information of the SRS resource set, the PLRS of the SRS resource set, and the power control parameter group of the SRS resource set are used for all the SRS resources in the SRS resource set.
- all the SRS resources in the SRS resource set use the beam information, PLRS, and power control parameter groups of the SRS resource set.
- the first MAC CE can introduce a new indication function for CSI-RS, such as indicating the beam information of CSI-RS (in the related art, only the beam information of semi-persistent CSI-RS can be indicated by MAC CE, periodic or aperiodic The beams of the CSI-RS are configured using RRC). Therefore, the MAC CE for SRS and the MAC CE for CSI-RS can be the same. At this time, it is necessary to specify whether the RS type is CSI-RS or SRS in the first MAC CE, that is, the first MAC CE is used to indicate Reference signal type.
- the common beam information indicated by the network device is used, and the common beam information is also used for PUCCH and/or PUSCH.
- the network configuration or agreement stipulates that the SRS uses the same uplink beam information as that of the PUCCH and/or PUSCH.
- PUCCH refers to all or part of PUCCH resources.
- PUSCH refers to PUSCH based on dynamic grant or PUSCH based on configured grant.
- Uplink beam information refers to the UL TCI state or joint TCI state indicated by the network device using MAC CE or DCI
- the first PLRS is used, the first PLRS is configured in the common beam information indicated by the network device or is associated with the common beam information, and the first PLRS is also used for the PUCCH and/or the PUSCH.
- the network configuration or agreement stipulates that the SRS uses the same PLRS as the PUCCH and/or PUSCH.
- the first power control parameter group is used, the first power control parameter group is configured in the public beam information indicated by the network device or associated with the public beam information, and the first power control parameter group is also used for PUCCH and/or PUSCH.
- the network configuration or protocol agrees to use a setting configured in the beam information or associated with the beam information, and the setting is also used for the PUCCH and/or the PUSCH.
- the CLI in setting can determine whether to apply to SRS according to the network configuration.
- TCI state has an association relationship with the power control parameter group, and TCI state ID– ⁇ P0,alpha,CLI ⁇ is used for PUCCH and SRS, or for PUSCH and SRS, or for PUCCH and PUSCH and SRS.
- the common beam information indicated by the network device is used, and the common beam information is also used for PUCCH and/or PUSCH.
- the network configuration or agreement stipulates that the SRS uses the same uplink beam information as that of the PUCCH and/or PUSCH.
- the first PLRS is configured in the common beam information indicated by the network device or associated with the common beam information, and the first PLRS is also used for PUCCH and/or PUSCH.
- the network configuration or protocol agrees to use the same PLRS as the PUCCH and/or PUSCH.
- PLRS configured by RRC
- PLRS configured by RRC and updated by MAC CE. That is, the network device indicates the PLRS of the SRS using a related protocol prior to R17 (such as R15 and/or R16).
- a second power control parameter set is used, the second power control parameter set is configured in or associated with public beam information, and the second power control parameter set is different from the first power control parameter set.
- the network configuration or protocol agrees to use a setting configured in the beam information or associated with the beam information, and the setting is different from the settings of the PUCCH and the PUSCH.
- the CLI in the setting of the SRS it can be determined whether to apply to the SRS according to the network configuration.
- the TCI state is associated with the power control parameter group.
- TCI state ID-PC setting ID P01, alpha1, CLI1, P02, alpha2, CLI2, P03, alpha3, CLI3 ⁇
- P01, alpha1, and CLI1 are used for PUCCH
- P02, alpha2, and CLI2 are used for PUSCH
- P03, alpha3 and CLI3 for SRS.
- TCI state ID 1-PC setting ID 1 ⁇ P01, alpha1, CLI1 ⁇ it is used for PUCCH.
- TCI state ID 2-PC setting ID 2 ⁇ P02, alpha2, CLI2 ⁇ it is used for PUSCH.
- TCI state ID 3-PC setting ID 3 ⁇ P03, alpha3, CLI3 ⁇ it is used for SRS.
- the common beam information indicated by the network device is used, and the common beam information is also used for PUCCH and/or PUSCH.
- the network configuration or agreement stipulates that the SRS uses the same uplink beam information as that of the PUCCH and/or PUSCH.
- the first PLRS is configured in the common beam information indicated by the network device or associated with the common beam information, and the first PLRS is also used for PUCCH and/or PUSCH.
- the network configuration or protocol agrees to use the same PLRS as the PUCCH and/or PUSCH.
- PLRS configured by RRC
- PLRS configured by RRC and updated by MAC CE. That is, the network device indicates the PLRS of the SRS using a related protocol prior to R17 (such as R15 and/or R16).
- the network device uses the protocol before R17 to determine the setting information of the SRS.
- RRC configures the setting information of the SRS resource set, and the P0, alpha, and CLI in the setting information are applicable to all SRS resources in the SRS resource set.
- the network device indicates the beam information of the SRS by using the first MAC CE.
- the first MAC CE includes: beam information (such as TCI state or spatial relation) of each SRS resource in the SRS resource set.
- the network device uses the first MAC CE to indicate the PLRS of the SRS.
- the first MAC CE includes: the PLRS corresponding to the SRS resource set, or the PLRS corresponding to the SRS resource in the SRS resource set.
- use PLRS configured by RRC or use PLRS configured by RRC and updated by MAC CE. That is, the network device may use a related protocol prior to R17 (for example, R15 and/or R16) to indicate the PLRS of the SRS.
- R17 for example, R15 and/or R16
- use PLRS configured by RRC or use PLRS configured by RRC and updated by MAC CE.
- the network device uses the first MAC CE to indicate the setting information of the SRS.
- the first MAC CE includes P0, alpha, and CLI corresponding to the SRS resource set, or includes P0, alpha, and CLI corresponding to the SRS resource in the SRS resource set.
- the network device can use related protocols before R17 (such as R15 and/or R16) to indicate the SRS power control parameter set, such as the target received power P0 and the path loss compensation factor ⁇ in the power control parameter set configured by RRC.
- the network device uses the spatial relationship information indicated by the RRC or the second MAC CE. That is, the network device may use a related protocol prior to R17 (for example, R15 and/or R16) to indicate the beam information of the SRS.
- R17 for example, R15 and/or R16
- the network device uses the first MAC CE to indicate the PLRS of the SRS.
- the first MAC CE includes the PLRS corresponding to the SRS resource set, or the PLRS corresponding to the SRS resource in the SRS resource set.
- PLRS configured by RRC
- PLRS configured by RRC and updated by MAC CE. That is, the network device may use a related protocol prior to R17 (for example, R15 and/or R16) to indicate the PLRS of the SRS.
- the network device may indicate the setting information of the SRS by using a related protocol prior to R17 (such as R15 and/or R16).
- the network device uses the spatial relationship information indicated by the RRC or the second MAC CE. That is, the network device may use a related protocol prior to R17 (for example, R15 and/or R16) to indicate the beam information of the SRS.
- R17 for example, R15 and/or R16
- the network device uses the first MAC CE to indicate the PLRS of the SRS.
- the first MAC CE includes the PLRS corresponding to the SRS resource set, or the PLRS corresponding to the SRS resource in the SRS resource set.
- PLRS configured by RRC
- PLRS configured by RRC and updated by MAC CE. That is, the network device may use a related protocol prior to R17 (for example, R15 and/or R16) to indicate the PLRS of the SRS.
- the network device uses the first MAC CE to indicate the setting information of the SRS.
- the first MAC CE includes P0, alpha, and CLI corresponding to the SRS resource set, or P0, alpha, and CLI corresponding to the SRS resource in the SRS resource set.
- the network device may indicate the setting information of the SRS by using a related protocol prior to R17 (such as R15 and/or R16).
- determining the power control parameter information based on whether to use common beam information refers to whether the SRS uses the same uplink beam information as the PUCCH and/or PUSCH as stipulated in the network configuration or agreement.
- the power control parameter information can be determined using any one of the above examples 1 to 3.
- the power control parameter information can be determined using any one of the above-mentioned examples 4 to 6.
- the TCI state or spatial relation indicated by the network device for the SRS is determined based on any of the following:
- Candidate beam information pool based on R17 such as R17TCI state pool.
- CLI in the foregoing example 1 to example 6 can also be understood as a power control adjustment state (power control adjustment state) value.
- the execution subject may be a parameter determination device, or a control module in the parameter determination device for executing the parameter determination method.
- the parameter determining device provided in the embodiment of the present application is described by taking the method for determining the parameter executed by the parameter determining device as an example.
- the embodiment of the present application provides a parameter determining device 300 .
- the parameter determining device includes a determining module 301 .
- the determining module 301 may be configured to determine SRS configuration information in a unified transmission configuration indication framework, where the SRS configuration information includes at least one of SRS beam information and SRS power control parameter information.
- the configuration information of the SRS includes beam information of the SRS.
- the beam information of this SRS is determined based on any of the following:
- the common beam information is also used for PUCCH and/or PUSCH;
- the first beam information and the public beam information are selected by the network device from the transmission configuration indication state pool;
- the SRS configuration information includes SRS power control parameter information.
- the power control parameter information of the SRS includes the PLRS of the SRS.
- the PLRS for this SRS is determined based on any of the following:
- the first PLRS is configured in the public beam information indicated by the network device or associated with the public beam information, and the first PLRS is also used for PUCCH and/or PUSCH;
- the second PLRS is configured in the common beam information or associated with the common beam information, the second PLRS is different from the first PLRS;
- the third PLRS is configured in or associated with the first beam information, the first beam information is different from the public beam information, and the first beam information and the public beam information are transmitted by the network device from Configuration indicates selection in the state pool;
- Use PLRS configured by RRC or use PLRS configured by RRC and updated by MAC CE;
- the common beam information is also used for the PUCCH and/or PUSCH according to whether the PLRS determined using the common beam information is used.
- the SRS configuration information includes SRS power control parameter information.
- the power control parameter information of the SRS includes the power control parameter group of the SRS.
- the power control parameter set includes at least one of the following: target received power P0, path loss compensation factor ⁇ , closed-loop power control index, and power control adjustment state value.
- the power control parameter set of the SRS is determined based on any of the following:
- the first power control parameter group is configured in the public beam information indicated by the network device or associated with the public beam information, and the first power control parameter group is also used for PUCCH and/or PUSCH;
- the second power control parameter group is configured in the public beam information or associated with the public beam information, and the second power control parameter group is different from the first power control parameter group;
- the third power control parameter group is configured in the first beam information or associated with the first beam information, the first beam information is different from the public beam information, and the first beam information is related to the public beam information The information is selected by the network device from the pool of transmission configuration indication status;
- the common beam information is also used for PUCCH and/or PUSCH.
- the foregoing PUCCHs are all PUCCHs or part of PUCCHs.
- the foregoing PUSCH is a dynamic grant-based PUSCH or a configured grant-based PUSCH.
- the above-mentioned public beam information is uplink beam information
- the uplink beam information is the uplink transmission configuration indication state indicated by MAC CE or DCI or the public transmission configuration indication state.
- the beam information of the above SRS may be any of the following:
- Source reference signal for SRS resource
- the SRS may include any of the following:
- the first MAC CE may be used to indicate at least one of the following:
- the power control parameter group of the SRS resource set
- the power control parameter information of the SRS includes at least one item of the PLRS and the power control parameter group.
- the power control parameter set includes at least one of the following: target received power P0, path loss compensation factor ⁇ , closed-loop power control index, and power control adjustment state value.
- the embodiment of the present application provides a parameter determination device.
- the device determines at least one of the beam information of the SRS and the power control parameter information of the SRS, so that the network equipment and the terminal equipment can determine the beam and power control parameters of the SRS. /or consistent understanding of power control parameters. In this way, the accuracy of beam alignment and/or power control is guaranteed.
- the parameter determination device in the embodiment of the present application may be a device, a device with an operating system or an electronic device, or a component, an integrated circuit, or a chip in a terminal.
- the apparatus or electronic equipment may be a mobile terminal or a non-mobile terminal.
- the mobile terminal may include but not limited to the types of terminal equipment 11 listed above, and the non-mobile terminal may be a server, a network attached storage (network attached storage, NAS), a personal computer (personal computer, PC), a television (television, TV), teller machines or self-service machines, etc., are not specifically limited in this embodiment of the present application.
- the parameter determining device provided in the embodiment of the present application can realize each process realized by the method embodiment in FIG. 2 and achieve the same technical effect. To avoid repetition, details are not repeated here.
- the embodiment of the present application also provides a communication device 400, including a processor 401, a memory 402, and programs or instructions stored in the memory 402 and operable on the processor 401, for example,
- a communication device 400 including a processor 401, a memory 402, and programs or instructions stored in the memory 402 and operable on the processor 401, for example.
- the communication device 400 is a terminal device, when the program or instruction is executed by the processor 401, each process of the above-mentioned parameter determination method embodiment can be realized, and the same technical effect can be achieved.
- the communication device 400 is a network device, when the program or instruction is executed by the processor 401, the various processes of the above-mentioned parameter determination method embodiments can be achieved, and the same technical effect can be achieved. To avoid repetition, details are not repeated here.
- the embodiment of the present application also provides a terminal device, including a processor and a communication interface.
- the processor is configured to determine SRS configuration information in a unified transmission configuration indication framework, where the SRS configuration information includes at least one of SRS beam information and SRS power control parameter information.
- This terminal device embodiment corresponds to the above-mentioned terminal-side method embodiment, and each implementation process and implementation mode of the above-mentioned method embodiment can be applied to this terminal device embodiment, and can achieve the same technical effect.
- FIG. 5 is a schematic diagram of a hardware structure of a terminal device implementing an embodiment of the present application.
- the terminal device 100 includes but is not limited to: a radio frequency unit 101, a network module 102, an audio output unit 103, an input unit 104, a sensor 105, a display unit 106, a user input unit 107, an interface unit 108, a memory 109, and a processor 110, etc. at least some of the components.
- the terminal device 100 can also include a power supply (such as a battery) for supplying power to various components, and the power supply can be logically connected to the processor 110 through the power management system, so that the management of charging, discharging, and function can be realized through the power management system. Consumption management and other functions.
- a power supply such as a battery
- the structure of the terminal device shown in FIG. 5 does not constitute a limitation on the terminal device.
- the terminal device may include more or fewer components than shown in the figure, or combine some components, or arrange different components, which will not be repeated here. .
- the input unit 104 may include a graphics processing unit (graphics processing unit, GPU) 1041 and a microphone 1042, and the graphics processing unit 1041 is compatible with the image capturing device (such as the image data of the still picture or video obtained by the camera) for processing.
- the display unit 106 may include a display panel 1061, and the display panel 1061 may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
- the user input unit 107 includes a touch panel 1071 and other input devices 1072 .
- the touch panel 1071 is also called a touch screen.
- the touch panel 1071 may include two parts, a touch detection device and a touch controller.
- Other input devices 1072 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be repeated here.
- the radio frequency unit 101 receives the downlink data from the network device, and processes it to the processor 110; in addition, sends the uplink data to the network device.
- the radio frequency unit 101 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
- the memory 109 can be used to store software programs or instructions as well as various data.
- the memory 109 may mainly include a program or instruction storage area and a data storage area, wherein the program or instruction storage area may store an operating system, an application program or instructions required by at least one function (such as a sound playback function, an image playback function, etc.) and the like.
- the memory 109 may include a high-speed random access memory, and may also include a nonvolatile memory, wherein the nonvolatile memory may be a read-only memory (read-only memory, ROM), a programmable read-only memory (programmable ROM) , PROM), erasable programmable read-only memory (erasable PROM, EPROM), electrically erasable programmable read-only memory (electrically EPROM, EEPROM) or flash memory.
- ROM read-only memory
- programmable ROM programmable read-only memory
- PROM erasable programmable read-only memory
- EPROM erasable programmable read-only memory
- electrically erasable programmable read-only memory electrically EPROM, EEPROM
- flash memory for example at least one magnetic disk storage device, flash memory device, or other non-volatile solid-state storage device.
- Processor 110 may include one or more processing units.
- the processor 110 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, application programs or instructions, etc., and the modem processor mainly processes wireless communication, such as baseband processor. It can be understood that the foregoing modem processor may not be integrated into the processor 110 .
- the processor 110 is configured to determine SRS configuration information in a unified transmission configuration indication framework, where the SRS configuration information includes at least one of SRS beam information and SRS power control parameter information.
- An embodiment of the present application provides a terminal device.
- the network device and the terminal device can control the beam of the SRS and/or The understanding of power control parameters is consistent. In this way, the accuracy of beam alignment and/or power control is guaranteed.
- the embodiment of the present application also provides a readable storage medium, on which a program or instruction is stored, and when the program or instruction is executed by a processor, each process of the above-mentioned parameter determination method embodiment can be realized, and the same Technical effects, in order to avoid repetition, will not be repeated here.
- the processor is the processor in the terminal device in the foregoing embodiment.
- the readable storage medium includes a computer readable storage medium, such as a computer read-only memory (read-only memory, ROM), a random access memory (random access memory, RAM), a magnetic disk or an optical disk, and the like.
- the embodiment of the present application further provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, the processor is used to run programs or instructions, and implement the various processes of the above-mentioned parameter determination method embodiments, and The same technical effect can be achieved, so in order to avoid repetition, details will not be repeated here.
- the chip mentioned in the embodiment of the present application may also be called a system-on-chip, a system-on-chip, a system-on-a-chip, or a system-on-a-chip.
- the term “comprising”, “comprising” or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or device. Without further limitations, an element defined by the phrase “comprising a " does not preclude the presence of additional identical elements in the process, method, article, or apparatus comprising that element.
- the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved. Functions are performed, for example, the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
- the methods of the above embodiments can be implemented by means of software plus a necessary general-purpose hardware platform, and of course also by hardware, but in many cases the former is better implementation.
- the technical solution of the present application can be embodied in the form of computer software products, which are stored in a storage medium (such as ROM/RAM, magnetic disk, etc.) , CD-ROM), including several instructions to make a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the method of each embodiment of the present application.
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Abstract
Description
Claims (25)
- 一种参数确定方法,所述方法包括:在统一传输配置指示框架中,确定探测参考信号SRS的配置信息,所述SRS的配置信息包括SRS的波束信息和SRS的功率控制参数信息中的至少一项。
- 根据权利要求1所述的方法,其中,所述SRS的配置信息包括SRS的波束信息;所述SRS的波束信息基于以下任意一项确定:使用网络设备指示的公共波束信息,所述公共波束信息还用于物理上行控制信道PUCCH和/或物理上行共享信道PUSCH;使用不同于所述公共波束信息的第一波束信息,所述第一波束信息与所述公共波束信息由网络设备从传输配置指示状态池中选择;使用第一媒体接入控制控制单元MAC CE指示的SRS资源集中的所述SRS的波束信息;使用第一MAC CE指示的所述SRS的波束信息;使用无线资源控制RRC或第二MAC CE指示的空间关系信息。
- 根据权利要求1所述的方法,其中,所述SRS的配置信息包括SRS的功率控制参数信息,所述SRS的功率控制参数信息包括SRS的路损参考信号PLRS;所述SRS的PLRS基于以下任意一项确定:使用第一PLRS,所述第一PLRS配置在网络设备指示的公共波束信息中或与所述公共波束信息关联,所述第一PLRS还用于PUCCH和/或PUSCH;使用第二PLRS,所述第二PLRS配置在所述公共波束信息中或与所述公共波束信息关联,所述第二PLRS与所述第一PLRS不同;使用第三PLRS,所述第三PLRS配置在第一波束信息中或与第一波束信息关联,所述第一波束信息不同于所述公共波束信息,所述第一波束信息与所述公共波束信息由网络设备从传输配置指示状态池中选择;使用第一MAC CE指示的SRS资源集中的所述SRS的PLRS;使用第一MAC CE指示的所述SRS的PLRS;使用RRC配置的PLRS,或者,使用由RRC配置、MAC CE更新的PLRS;根据是否使用所述公共波束信息确定的PLRS,所述公共波束信息还用于PUCCH和/或PUSCH。
- 根据权利要求1所述的方法,其中,所述SRS的配置信息包括SRS的功率控制参数信息,所述SRS的功率控制参数信息包括SRS的功控参数组,所述功控参数组包括以下至少一项:目标接收功率P0、路损补偿因子α、闭环功率控制索引、功率控制调节状态值;所述SRS的功控参数组基于以下任意一项确定:使用第一功控参数组,所述第一功控参数组配置在网络设备指示的公共波束信息中或与所述公共波束信息关联,所述第一功控参数组还用于PUCCH和/或PUSCH;使用第二功控参数组,所述第二功控参数组配置在所述公共波束信息中或与所述公共波束信息关联,所述第二功控参数组与所述第一功控参数组不同;使用第三功控参数组,所述第三功控参数组配置在第一波束信息中或与第一波束信息关联,所述第一波束信息不同于所述公共波束信息,所述第一波束信息与所述公共波束信息由网络设备从传输配置指示状态池中选择;使用第一MAC CE指示的SRS资源集中的所述SRS的功控参数组;使用第一MAC CE指示的所述SRS的功控参数组;使用RRC配置的功控参数组;根据是否使用所述公共波束信息确定的功控参数组,所述公共波束信息还用于PUCCH和/或PUSCH。
- 根据权利要求2至4中任一项所述的方法,其中,所述PUCCH为全部PUCCH或部分PUCCH;所述PUSCH为基于动态授权的PUSCH或配置授权的PUSCH。
- 根据权利要求2至4中任一项所述的方法,其中,所述公共波束信息为上行波束信息,所述上行波束信息为通过MAC CE或下行控制信息DCI指示的上行传输配置指示状态或公用传输配置指示状态。
- 根据权利要求1所述的方法,其中,所述SRS的波束信息为以下任意一项:SRS资源的上行传输空域滤波器、SRS资源的参考信号、SRS资源的源参考信号。
- 根据权利要求1所述的方法,其中,所述SRS包括以下任意一项:用于天线切换的SRS、用于基于码本的上行传输的SRS、用于基于非码本的上行传输的SRS、用于波束管理的SRS。
- 根据权利要求2至4中任一项所述的方法,其中,所述第一MAC CE用于指示以下至少一项:SRS资源集的标识信息;SRS资源集的波束信息;SRS资源集的PLRS;SRS资源集的功控参数组;至少一个SRS资源的索引信息;至少一个SRS资源的波束信息;至少一个SRS资源的PLRS;至少一个SRS资源的功控参数组;SRS的类型;参考信号类型。
- 根据权利要求1所述的方法,其中,所述SRS的功率控制参数信息包括PLRS和功控参数组中的至少一项;其中,所述功控参数组包括以下至少一项:目标接收功率P0、路损补偿因子α、闭环功率控制索引、功率控制调节状态值。
- 一种参数确定装置,所述装置包括确定模块;所述确定模块,用于在统一传输配置指示框架中,确定探测参考信号SRS的配置信息,所述SRS的配置信息包括SRS的波束信息和SRS的功率控制参数信息中的至少一项。
- 根据权利要求11所述的装置,其中,所述SRS的配置信息包括SRS的波束信息;所述SRS的波束信息基于以下任意一项确定:使用网络设备指示的公共波束信息,所述公共波束信息还用于物理上行控制信道PUCCH和/或物理上行共享信道PUSCH;使用不同于所述公共波束信息的第一波束信息,所述第一波束信息与所述公共波束信息由网络设备从传输配置指示状态池中选择;使用第一媒体接入控制控制单元MAC CE指示的SRS资源集中的所述SRS的波束信息;使用第一MAC CE指示的所述SRS的波束信息;使用无线资源控制RRC或第二MAC CE指示的空间关系信息。
- 根据权利要求11所述的装置,其中,所述SRS的配置信息包括SRS的功率控制参数信息,所述SRS的功率控制参数信息包括SRS的路损参考信号PLRS;所述SRS的PLRS基于以下任意一项确定:使用第一PLRS,所述第一PLRS配置在网络设备指示的公共波束信息中或与所述公共波束信息关联,所述第一PLRS还用于PUCCH和/或PUSCH;使用第二PLRS,所述第二PLRS配置在所述公共波束信息中或与所述公共波束信息关联,所述第二PLRS与所述第一PLRS不同;使用第三PLRS,所述第三PLRS配置在第一波束信息中或与第一波束信息关联,所述第一波束信息不同于所述公共波束信息,所述第一波束信息与所述公共波束信息由网络设备从传输配置指示状态池中选择;使用第一MAC CE指示的SRS资源集中的所述SRS的PLRS;使用第一MAC CE指示的所述SRS的PLRS;使用RRC配置的PLRS,或者,使用由RRC配置、MAC CE更新的PLRS;根据是否使用所述公共波束信息确定的PLRS,所述公共波束信息还用于PUCCH和/或PUSCH。
- 根据权利要求11所述的装置,其中,所述SRS的配置信息包括SRS的功率控制参数信息,所述SRS的功率控制参数信息包括SRS的功控参数组,所述功控参数组包括以下至少一项:目标接收功率P0、路损补偿因子α、闭环功率控制索引、功率控制调节状态值;所述SRS的功控参数组基于以下任意一项确定:使用第一功控参数组,所述第一功控参数组配置在网络设备指示的公共波束信息中或与所述公共波束信息关联,所述第一功控参数组还用于PUCCH和/或PUSCH;使用第二功控参数组,所述第二功控参数组配置在所述公共波束信息中或与所述公共波束信息关联,所述第二功控参数组与所述第一功控参数组不同;使用第三功控参数组,所述第三功控参数组配置在第一波束信息中或与第一波束信息关联,所述第一波束信息不同于所述公共波束信息,所述第一波束信息与所述公共波束信息由网络设备从传输配置指示状态池中选择;使用第一MAC CE指示的SRS资源集中的所述SRS的功控参数组;使用第一MAC CE指示的所述SRS的功控参数组;使用RRC配置的功控参数组;根据是否使用所述公共波束信息确定的功控参数组,所述公共波束信息还用于PUCCH和/或PUSCH。
- 根据权利要求12至14中任一项所述的装置,其中,所述PUCCH为全部PUCCH或部分PUCCH;所述PUSCH为基于动态授权的PUSCH或配置授权的PUSCH。
- 根据权利要求12至14中任一项所述的装置,其中,所述公共波束信息为上行波束信息,所述上行波束信息为通过MAC CE或下行控制信息DCI指示的上行传输配置指示状态或公用传输配置指示状态。
- 根据权利要求11所述的装置,其中,所述SRS的波束信息为以下任意一项:SRS资源的上行传输空域滤波器、SRS资源的参考信号、SRS资源的源参考信号。
- 根据权利要求11所述的装置,其中,所述SRS包括以下任意一项:用于天线切换的SRS、用于基于码本的上行传输的SRS、用于基于非码本的上行传输的SRS、用于波束管理的SRS。
- 根据权利要求12至14中任一项所述的装置,其中,所述第一MAC CE用于指示以下至少一项:SRS资源集的标识信息;SRS资源集的波束信息;SRS资源集的PLRS;SRS资源集的功控参数组;至少一个SRS资源的索引信息;至少一个SRS资源的波束信息;至少一个SRS资源的PLRS;至少一个SRS资源的功控参数组;SRS的类型;参考信号类型。
- 根据权利要求11所述的装置,其中,所述SRS的功率控制参数信息包括PLRS和功控参数组中的至少一项;其中,所述功控参数组包括以下至少一项:目标接收功率P0、路损补偿因子α、闭环功率控制索引、功率控制调节状态值。
- 一种终端设备,包括处理器,存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求1至10中任一项所述的参数确定方法的步骤。
- 一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如权利要求1至10中任一项所述的参数确定方法的步骤。
- 一种计算机程序产品,所述程序产品被至少一个处理器执行以实现如权利要求1至10中任一项所述的参数确定方法的步骤。
- 一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现如权利要求1至10中任一项所述的参数确定方法的步骤。
- 一种终端设备,包括所述终端设备被配置成用于执行如权利要求1至10中任一项所述的参数确定方法的步骤。
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| US12464471B2 (en) * | 2022-03-01 | 2025-11-04 | Qualcomm Incorporated | Techniques for flexible configuration of power control parameters |
| CN116368847B (zh) * | 2023-02-14 | 2025-12-30 | 北京小米移动软件有限公司 | 一种终端能力上报方法、装置、设备及存储介质 |
| CN116368923A (zh) * | 2023-02-15 | 2023-06-30 | 北京小米移动软件有限公司 | 一种传输配置指示状态确定方法、装置及存储介质 |
| KR20260049862A (ko) * | 2023-08-21 | 2026-04-14 | 노키아 테크놀로지스 오와이 | 송신 구성 표시기(tci) 활성화 |
| CN120417000A (zh) * | 2024-01-30 | 2025-08-01 | 大唐移动通信设备有限公司 | 功率控制调节状态的确定方法、设备、装置及存储介质 |
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