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 PDF

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Publication number
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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WIPO (PCT)
Prior art keywords
srs
beam information
power control
information
control parameter
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PCT/CN2022/109176
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English (en)
French (fr)
Inventor
杨宇
孙鹏
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Vivo Mobile Communication Co Ltd
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Vivo Mobile Communication Co Ltd
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Publication of WO2023006103A1 publication Critical patent/WO2023006103A1/zh
Priority to US18/424,981 priority Critical patent/US20240171353A1/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signalling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/18TPC being performed according to specific parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/18TPC being performed according to specific parameters
    • H04W52/24TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/231Control 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/232Control 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

本申请公开了一种参数确定方法、装置及设备,属于通信技术领域。本申请实施例的参数确定方法包括:在统一传输配置指示框架中,确定SRS的配置信息,该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。

Description

参数确定方法、装置及设备
相关申请的交叉引用
本申请主张在2021年7月30日在中国提交的中国专利申请号202110875303.8的优先权,其全部内容通过引用包含于此。
技术领域
本申请属于通信技术领域,具体涉及一种参数确定方法、装置及设备。
背景技术
在新空口(new radio,NR)的R17(Release 17)协议中,引入了统一传输配置指示框架(unified transmission configuration indicator framework,unified TCI framework)这一概念。
R17 unified TCI framework定义了网络设备可以通过下行信令向终端设备指示公共波束(common beam)信息,如公用传输配置指示状态(joint transmission configuration indicator TCI state,joint TCI state)或上行传输配置指示状态(separate UL TCI state),用于确定多个信道或参考信号的公共波束信息。
但是,joint TCI state或separate UL TCI state所指示的公共波束信息,以及公共波束信息包含或者关联的功率控制参数信息是用于物理上行共享信道(physical uplink shared channel,PUSCH)、物理上行控制信道(physical uplink control channel,PUCCH)等多种信道的。针对探测参考信号(sounding reference signal,SRS),R17 unified TCI framework目前并未给出SRS的波束信息和功率控制参数信息等配置信息的确定方式。
发明内容
本申请实施例提供一种参数确定方法、装置及设备,能够解决在统一传输配置指示框架中确定SRS的配置信息的问题。
第一方面,提供了一种参数确定方法,该方法包括:在统一传输配置指示框架中,确定SRS的配置信息,该SRS的配置信息包括SRS的波束信息和SRS的功率控制(power control,PC)参数信息中的至少一项。
第二方面,提供了一种参数确定装置,该装置包括确定模块。确定模块,用于在统一传输配置指示框架中,确定SRS的配置信息,该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。
第三方面,提供了一种终端设备,该终端设备包括处理器、存储器及存储在该存储器上并可在该处理器上运行的程序或指令,该程序或指令被该处理器执行时实现如第一方面的参数确定方法的步骤。
第四方面,提供了一种终端设备,包括处理器及通信接口。其中,处理器用于在统一传输配置指示框架中,确定SRS的配置信息,该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。
第五方面,提供了一种可读存储介质,可读存储介质上存储程序或指令,程序或指令被处理器执行时实现如第一方面的参数确定方法的步骤。
第六方面,提供了一种芯片,该芯片包括处理器和通信接口,该通信接口和该处理器耦合,该处理器用于运行程序或指令,实现如第一方面的参数确定方法。
第七方面,提供了一种计算机程序/程序产品,该计算机程序/程序产品被存储在非易失的存储介质中,该程序/程序产品被至少一个处理器执行以实现如第一方面的参数确定方法的步骤。
在本申请实施例中,提出了在统一传输配置指示框架中,确定SRS的波束信息和SRS的功率控制参数信息中的至少一项,使得网络设备和终端设备对SRS的波束和/或功率控制参数的理解一致。如此,保证了波束对齐和/或功率控制的准确性。
附图说明
图1是本申请实施例可应用的一种无线通信系统的框图;
图2是本申请实施例提供的参数确定方法的流程图;
图3是本申请实施例提供的参数确定装置的结构示意图;
图4是本申请实施例提供的一种通信设备的示意图;
图5是本申请实施例提供的一种终端设备的硬件结构示意图。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员所获得的所有其他实施例,都属于本申请保护的范围。
本申请的说明书和权利要求书中的术语“第一”、“第二”等是用于区别类似的对象,而不用于描述特定的顺序或先后次序。应该理解这样使用的术语在适当情况下可以互换,以便本申请的实施例能够以除了在这里图示或描述的那些以外的顺序实施,且“第一”、“第二”所区别的对象通常为一类,并不限定对象的个数,例如第一对象可以是一个,也可以是多个。此外,说明书以及权利要求中“和/或”表示所连接对象的至少其中之一,字符“/”一般表示前后关联对象是一种“或”的关系。
值得指出的是,本申请实施例所描述的技术不限于长期演进型(long term evolution,LTE)/LTE的演进(LTE-advanced,LTE-A)系统,还可用于其他无线通信系统,诸如码分多址(code division multiple access,CDMA)、时分多址(time division multiple access,TDMA)、频分多址(frequency division multiple access,FDMA)、正交频分多址(orthogonal frequency division multiple access,OFDMA)、单载波频分多址(single-carrier frequency-division multiple access,SC-FDMA)和其他系统。本申请实施例中的术语“系统”和“网络”常被可互换地使用,所描述的技术既可用于以上提及的系统和无线电技术,也可用于其他系统和无线电技术。以下描述出于示例目的描述了NR系统,并且在以下大部分描述中使用NR术语,但是这些技术也可应用于NR系统应用以外的应用,如第6代(6 th  Generation,6G)通信系统。
图1示出本申请实施例可应用的一种无线通信系统的框图。无线通信系统包括终端设备11和网络设备12。其中,终端设备11可以是手机、平板电脑(tablet personal computer)、膝上型电脑(laptop computer)或称为笔记本电脑、个人数字助理(personal digital assistant,PDA)、掌上电脑、上网本、超级移动个人计算机(ultra-mobile personal computer,UMPC)、移动上网装置(mobile internet device,MID)、增强现实(augmented reality,AR)/虚拟现实(virtual reality,VR)设备、机器人、可穿戴式设备(wearable device)、车载设备(VUE)、行人终端(PUE)、智能家居(具有无线通信功能的家居设备,如冰箱、电视、洗衣机或者家具等)等终端侧设备,可穿戴式设备包括:智能手表、智能手环、智能耳机、智能眼镜、智能首饰(智能手镯、智能手链、智能戒指、智能项链、智能脚镯、智能脚链等)、智能腕带、智能服装、游戏机等。需要说明的是,在本申请实施例并不限定终端设备11的具体类型。网络设备12可以是基站或核心网,其中,基站可被称为节点B、演进节点B、接入点、基收发机站(base transceiver station,BTS)、无线电基站、无线电收发机、基本服务集(basic service set,BSS)、扩展服务集(extended service set,ESS)、B节点、演进型B节点(eNB)、家用B节点、家用演进型B节点、WLAN接入点、WiFi节点、发送接收点(transmitting receiving point,TRP)或领域中其他某个合适的术语,只要达到相同的技术效果,基站不限于特定技术词汇,需要说明的是,在本申请实施例中仅以NR系统中的基站为例,但是并不限定基站的具体类型。
目前,在做波束测量(beam measurement)时,网络设备会配置参考信号资源集合(RS resource set),该集合包括了至少一个参考信号资源(RS resource),例如,同步信号块(synchronization signal and PBCH block,SSB)资源或CSI参考信号(CSI reference signal,CSI-RS)资源。UE会测量每个RS资源的L1参考信号接收功率(Layer 1 reference signal received power,L1-RSRP)/L1信号与干扰加噪声比(Layer 1 signal-to-noise and interference ratio,L1-SINR),并将最优的至少一个测量结果上报给网络设备。
在经过波束测量和波束报告(beam reporting)后,网络设备可以对下行链路与上行链路的信道或参考信号做波束指示(beam indication),用于网络设备与终端设备之间建立波束链路,实现信道或参考信号的传输。
在R17之前的协议中,SRS的波束指示包括三种方法:当SRS类型为周期SRS时,网络设备通过无线资源控制(radio resource control,RRC)信令为SRS资源配置空间关系信息(spatial relation information)。当SRS类型为半持续SRS或非周期SRS时,网络设备通过RRC信令为SRS资源配置空间关系信息,并使用MAC CE命令更新SRS资源的空间关系信息。
在R17之前的协议中,SRS的功率控制参数(也称为功控参数)确定方式如下:针对路损参考信号(PL-RS或PLRS),使用RRC配置的PLRS,或者,使用由RRC配置、MAC CE更新的PLRS。针对目标接收功率P0、路损补偿因子(α或alpha)、闭环功率控 制索引或闭环索引(closed loop index,CLI)等,是根据每个SRS资源集下配置的参数确定,可以通过RRC进行参数更新或重配。
R17协议引入了统一传输配置指示框架这一概念。在该框架中设置了一个传输配置指示状态池(TCI state pool),并定义网络设备可以通过MAC CE或下行控制信息(downlink control information,DCI)向终端设备指示公共波束(common beam)信息,该公共波束信息用于多个信道或参考信号,该公共波束信息由网络设备从TCI state pool中选择。该公共波束信息具体可以为:joint TCI state、separate DL TCI state、上行传输配置指示状态(separate UL TCI state)。其中,joint TCI state用于确定用户专用(UE-specific)的控制信道和数据信道的波束信息,separate DL TCI state用于确定下行链路中UE-specific的控制信道和数据信道的波束信息,separate UL TCI state用于确定上行链路中的控制信道和数据信道的波束信息。
统一传输配置指示框架还定义了功控参数的确定方式。例如,PLRS可以配置在UL TCI state或joint TCI state中,或者关联到UL TCI state或joint TCI state。除PLRS之外的功控参数集合,对于PUCCH或PUSCH来说,是关联到UL TCI state或joint TCI state。
但是,统一传输配置指示框架目前并没规定SRS是否采用上述波束信息和功控参数的确定方式,即,未给出SRS的波束信息和功控参数信息等配置信息的确定方式。为此,本申请提出一种参数确定方法、装置及设备,其给出了在统一传输配置指示框架中,SRS的波束信息和SRS的功率控制参数信息的确定方式。需要说明的是,本申请实施例提供的参数确定方法、装置及设备不局限于R17协议,还可以应用于R17后的其他协议等。
需要说明的是,本申请实施例所提及的波束信息也可以称为:波束的标识信息、空间关系(spatial relation)信息、空域发送滤波器(spatial domain transmission filter)信息、空域接收滤波器(spatial domain reception filter)信息、空域滤波器(spatial filter)信息、传输配置指示状态(TCI state)信息、准共址(quasi co-location,QCL)信息或QCL参数等。其中,下行波束信息通常可使用TCI state信息或QCL信息表示,上行波束信息通常可使用TCI state信息或spatial relation信息表示。
下面结合附图,通过一些实施例及其应用场景对本申请实施例提供的参数确定方法、装置及设备进行详细地说明。
如图2所示,本申请实施例提供一种参数确定方法。该参数确定方法可以应用于终端设备。该参数确定方法可以包括下述的S201。
S201、在统一传输配置指示框架中,确定SRS的配置信息,该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。
可选地,SRS的波束信息可以为以下任意一项:
SRS资源的上行传输空域滤波器(spatial filter)、
SRS资源的参考信号(reference)、
SRS资源的源参考信号(source)。
可选地,SRS包括以下用途的任意一项:
用于天线切换(antenna switching)的SRS、
用于基于码本的上行传输(codebook-based UL transmission)的SRS、
用于基于非码本的上行传输(non-codebook based UL transmission)的SRS、
用于波束管理(beam management)的SRS。
即,SRS的用途可以为用于天线切换、用于基于码本的上行传输、用于基于非码本的上行传输、用于波束管理(beam management)中的任意一项。
可选地,SRS的功率控制参数信息包括:路损参考信号(PL-RS或PLRS)和功控参数组(setting)中的至少一项。
其中,功控参数组可以包括除PLRS之外的功控参数集合。
示例性的,功控参数组可以包括以下至少一项:
目标接收功率P0、
路损补偿因子(α或alpha)、
闭环功率控制索引或闭环索引(closed loop index,CLI)、
功率控制调节状态(power control adjustment state)值。
其中,目标接收功率P0为期望到达基站的功率;路损补偿因子α取值决定功率计算的时候,是全部或部分补偿路损;闭环功率控制索引(也称闭环功率控制进程)用于指示SRS能够维持的闭环功率控制调整状态,取值决定闭环功率控制的进程标识;功率控制调节状态值分为累积模式和绝对赋值模式。闭环功率控制调整状态索引用于指示SRS能够维持的闭环功率控制调整状态。
针对统一传输配置指示框架,可以采用目标方式确定SRS的配置信息。该目标方式至少包括以下至少一项:
A、使用网络设备指示的公共配置信息,该公共配置信息还可以用于PUCCH和/或PUSCH;
B、使用不同于公共配置信息的第一配置信息;
C、使用第一MAC CE指示的SRS资源集中的SRS的配置信息;
D、使用第一MAC CE指示的SRS的配置信息;
E、使用相关方式确定的配置信息,例如使用R17之前的相关协议(如R15和/或R16)确定的配置信息。
需要说明的是,上述方式A至方式E为示例性说明,其并不对本申请实施例形成限定。可以理解,还可以采用其他任意可能的方式确定SRS的配置信息。例如,采用下述实施例提供的3种可选的实现方式中的其他方式,此处不予赘述。
在SRS的配置信息分别为SRS的波束信息、SRS的PLRS、SRS的功控参数组的情况下,下面将提供3种可选的实现方式进行示例性说明。
第1种可选的实现方式
在SRS的配置信息包括SRS的波束信息的情况下,SRS的波束信息可以基于以下任意一项确定:
A1、使用网络设备指示的公共波束信息,该公共波束信息还用于PUCCH和/或PUSCH。
具体地,网络配置或协议约定SRS使用与PUCCH和/或PUSCH相同的上行波束信息。该上行波束信息可以为网络设备从TCI state pool中选择,如通过MAC CE或DCI从TCI state pool中指示的UL TCI state或joint TCI state。
B1、使用不同于公共波束信息的第一波束信息,该第一波束信息与该公共波束信息由网络设备从TCI state pool中选择。
具体地,网络配置或协议约定SRS使用与PUCCH和/或PUSCH的波束信息不同的第一波束信息,该第一波束信息、PUCCH和/或PUSCH的波束信息由网络设备从TCI state pool中选择。
C1、使用第一MAC CE指示的SRS资源集(resource set)中的SRS的波束信息。
具体地,在第一MAC CE中包括:SRS resource set中的每个SRS resource的波束信息(TCI state或spatial relation)。
D1、使用第一MAC CE指示的SRS的波束信息。
具体地,在第一MAC CE中包括:至少一个SRS resource的resource index及其对应的波束信息(如TCI state或spatial relation)。
E1、使用RRC或第二MAC CE指示的空间关系信息。
具体地,网络设备可以使用R17之前的相关协议(例如R15和/或R16)指示SRS的波束信息。例如:当SRS类型为周期SRS时,网络设备通过RRC信令为SRS资源配置空间关系信息;当SRS类型为半持续SRS或非周期SRS时,网络设备通过RRC信令为SRS资源配置空间关系信息,并使用MAC CE命令更新SRS资源的空间关系信息。
本申请实施例中,由于提供了多种确定SRS的波束信息的方式,因此在终端设备确定SRS的波束信息之后,可以使得网络设备和终端设备对SRS的波束理解一致,并根据该波束信息建立波束链路,从而实现信道或参考信号的传输,并保证了波束对齐。
第2种可选的实现方式
在SRS的配置信息包括SRS的功率控制参数信息,且SRS的功率控制参数信息包括SRS的PLRS的情况下,SRS的PLRS可以基于以下任意一项确定:
A2、使用第一PLRS,该第一PLRS配置在网络设备指示的公共波束信息中或与公共波束信息关联,该第一PLRS还用于PUCCH和/或PUSCH。
具体地,网络配置或协议约定SRS使用与PUCCH和/或PUSCH相同的第一PLRS。该第一PLRS配置在网络设备指示的公共波束信息中或与公共波束信息关联。该公共波束信息由网络设备从TCI state pool中选择。如,SRS使用了与PUCCH和/或PUSCH相同的波束信息,并且还使用了与PUCCH和/或PUSCH相同的、在公共波束信息中包含或者关联的PLRS。
B2、使用第二PLRS,该第二PLRS配置在公共波束信息中或与公共波束信息关联,该第二PLRS与第一PLRS不同。
具体地,网络配置或协议约定SRS使用与PUCCH和/或PUSCH的第一PLRS不同的第二PLRS。该第一PLRS、第二PLRS配置在公共波束信息中或与公共波束信息关联。该公共波束信息由网络设备从TCI state pool中选择。如,SRS可以使用与PUCCH和/或PUSCH相同的波束信息,但是该公共波束信息中包含或者关联了多个PLRS,其中,第一PLRS用于PUCCH和/或PUSCH,第二PLRS用于SRS。
C2、使用第三PLRS,该第三PLRS配置在第一波束信息中或与第一波束信息关联,该第一波束信息不同于公共波束信息,该第一波束信息与该公共波束信息由网络设备从TCI state pool中选择。
具体地,网络配置或协议约定SRS使用配置在第一波束信息中或与第一波束信息关联的第三PLRS。该第一波束信息不同于公共波束信息,并且,该第一波束信息与该公共波束信息由网络设备从TCI state pool中选择。
D2、使用第一MAC CE指示的SRS资源集中的SRS的PLRS。
具体地,在第一MAC CE中包括:SRS resource set对应的PLRS,或者SRS resource set中的SRS resource对应的PLRS。
E2、使用第一MAC CE指示的SRS的PLRS。
具体地,在第一MAC CE中包括:至少一个SRS resource的resource index,以及所述至少一个SRS resource对应的PLRS。
F2、使用RRC配置的PLRS,或者,使用由RRC配置、MAC CE更新的PLRS。
具体地,网络设备可以使用R17之前的相关协议(例如R15和/或R16)指示SRS的PLRS。例如,使用RRC配置的PLRS,或者,使用由RRC配置、MAC CE更新的PLRS。
G2、根据是否使用公共波束信息确定的PLRS,该公共波束信息还用于PUCCH和/或PUSCH。
需要说明的是,上述“根据是否使用公共波束信息确定的PLRS”为采用上述A2至F2中的任意一项确定的PLRS。
示例性地,网络配置或协议约定根据是否使用公共波束信息,确定SRS的PLRS:若SRS使用公共波束信息,则采用下述实施例的示例1至示例3确定PLRS;若SRS不使用公共波束信息,则采用下述实施例的示例4至示例6确定PLRS。
本申请实施例中,由于提供了多种确定SRS的PLRS的方式,因此使得网络设备和终端设备对PLRS组理解一致,从而保证了数据正确传输,进而保证了功率控制的准确性。
第3种可选的实现方式
在SRS的配置信息包括SRS的功率控制参数信息,且SRS的功率控制参数信息包括SRS的功控参数组的情况下,SRS的功控参数组可以基于以下任意一项确定:
A3、使用第一功控参数组,该第一功控参数组配置在网络设备指示的公共波束信息中 或与公共波束信息关联,该第一功控参数组还用于PUCCH和/或PUSCH。
具体地,网络配置或协议约定SRS使用与PUCCH和/或PUSCH相同的第一功控参数组。该功控参数组配置在网络设备指示的公共波束信息中或与公共波束信息关联。该公共波束信息由网络设备从TCI state pool中选择。如,SRS使用了与PUCCH和/或PUSCH相同的波束信息,并且还使用了与PUCCH和/或PUSCH相同的、在公共波束信息中包含或者关联的功控参数组。
B3、使用第二功控参数组,该第二功控参数组配置在公共波束信息中或与公共波束信息关联,该第二功控参数组与该第一功控参数组不同。
具体地,网络配置或协议约定SRS使用与PUCCH和/或PUSCH的第一功控参数组不同的第二功控参数组。该第一功控参数组、第二功控参数组配置在公共波束信息中或与公共波束信息关联。该公共波束信息由网络设备从TCI state pool中选择。如,SRS可以使用与PUCCH和/或PUSCH相同的波束信息,但是该公共波束信息中包含或者关联了多个功控参数组,其中的第一功控参数组用于PUCCH和/或PUSCH,第二功控参数组用于SRS。
C3、使用第三功控参数组,该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,该第一波束信息不同于公共波束信息,该第一波束信息与该公共波束信息由网络设备从TCI state pool中选择。
具体地,网络配置或协议约定SRS使用配置在第一波束信息中或与第一波束信息关联的第三功控参数组。该第一波束信息不同于公共波束信息,并且,该第一波束信息与该公共波束信息由网络设备从TCI state pool中选择。
D3、使用第一MAC CE指示的SRS资源集中的SRS的功控参数组。
具体地,在第一MAC CE中包括:SRS resource set对应的功控参数组,或者SRS resource set中的SRS resource对应的功控参数组。
E3、使用第一MAC CE指示的SRS的功控参数组。
具体地,在第一MAC CE中包括:至少一个SRS resource的resource index,以及所述至少一个SRS resource对应的功控参数组。
F3、使用RRC配置的功控参数组。
具体地,网络设备可以使用R17之前的协议(例如R15/R16)指示SRS的功控参数组。例如,使用RRC配置的功控参数组中的目标接收功率P0、路损补偿因子α等功控参数。
G3、根据是否使用公共波束信息确定的功控参数组,该公共波束信息还用于PUCCH和/或PUSCH。
需要说明的是,上述“根据是否使用公共波束信息确定的功控参数组”为采用上述A3至F3中的任意一项确定的功控参数组。
示例性地,网络配置或协议约定根据是否使用公共波束信息,确定SRS的功控参数组:若SRS使用公共波束信息,则采用下述的实施例的示例1至示例3确定功控参数组;若SRS不使用公共波束信息,则采用下述的实施例的示例4至示例6确定功控参数组。
本申请实施例中,由于提供了多种确定SRS的功控参数组的方式,因此使得网络设备和终端设备对SRS的功控参数组理解一致,从而保证了数据正确传输,进而保证了功率控制的准确性。
进一步地,针对上述3种可选的实现方式中的PUCCH,该PUCCH为全部PUCCH或部分PUCCH,即,PUCCH指的是全部或部分PUCCH资源。
进一步地,针对上述3种可选的实现方式中的PUSCH,该PUSCH为基于动态授权(dynamic grant)的PUSCH或配置授权(configured grant)的PUSCH。
进一步地,针对上述3种可选的实现方式中的公共波束信息,该公共波束信息为上行波束信息,该上行波束信息为通过MAC CE或DCI指示的UL TCI state或joint TCI state。
进一步地,针对上述3种可选的实现方式中的第一MAC CE,该第一MAC CE可以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。
具体地,上述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,是用于该SRS资源集中的所有SRS资源。如,该SRS资源集中的所有SRS资源都使用该SRS资源集的波束信息、PLRS、功控参数组。
示例性的,第一MAC CE可引入对CSI-RS的新指示功能,如指示CSI-RS的波束信息(相关技术中只有半持续CSI-RS的波束信息可以使用MAC CE指示,周期或非周期CSI-RS的波束均使用RRC配置)。因此,对SRS的MAC CE和对CSI-RS的MAC CE可以是同一个,此时,在第一MAC CE中需要指明RS类型是CSI-RS还是SRS了,即,第一MAC CE用于指示参考信号类型。
为了更清楚地示意本申请,本申请实施例还提供了下述7种示例,对本申请提供的参数确定方法进行示例性说明。
示例1
i.确定SRS的波束信息
使用网络设备指示的公共波束信息,该公共波束信息还用于PUCCH和/或PUSCH。示例性地,网络配置或协议约定SRS使用与PUCCH和/或PUSCH相同的上行波束信息。
其中,PUCCH指的是全部或部分PUCCH资源。
PUSCH指的是基于dynamic grant的PUSCH或configured grant的PUSCH。
上行波束信息是指网络设备使用MAC CE或DCI指示的UL TCI state或joint TCI state
ii.确定SRS的PLRS
使用第一PLRS,该第一PLRS配置在网络设备指示的公共波束信息中或与公共波束信息关联,该第一PLRS还用于PUCCH和/或PUSCH。示例性地,网络配置或协议约定SRS使用与PUCCH和/或PUSCH相同的PLRS。
iii.确定SRS的setting信息
使用第一功控参数组,该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公共波束信息关联,该第一功控参数组还用于PUCCH和/或PUSCH。示例性地,网络配置或协议约定使用配置在波束信息中、或者关联到波束信息的setting,该setting也用于PUCCH和/或PUSCH。
进一步地,setting中的CLI可根据网络配置确定是否应用于SRS。
例如:TCI state与功控参数组具有关联关系,TCI state ID–{P0,alpha,CLI},用于PUCCH和SRS,或用于PUSCH和SRS,或用于PUCCH和PUSCH和SRS。
示例2
i.确定SRS的波束信息
使用网络设备指示的公共波束信息,该公共波束信息还用于PUCCH和/或PUSCH。示例性地,网络配置或协议约定SRS使用与PUCCH和/或PUSCH相同的上行波束信息。
ii.确定SRS的PLRS
1.使用第一PLRS,该第一PLRS配置在网络设备指示的公共波束信息中或与公共波束信息关联,该第一PLRS还用于PUCCH和/或PUSCH。示例性的,网络配置或协议约定使用与PUCCH和/或PUSCH相同的PLRS。
2.或者,使用RRC配置的PLRS,或者,使用由RRC配置、MAC CE更新的PLRS。即,网络设备使用R17之前的相关协议(例如R15和/或R16)指示SRS的PLRS。
iii.确定SRS的setting信息
使用第二功控参数组,该第二功控参数组配置在公共波束信息中或与公共波束信息关联,该第二功控参数组与该第一功控参数组不同。示例性的,网络配置或协议约定使用配置在波束信息中、或者关联到波束信息的setting,该setting不同于PUCCH和PUSCH的setting。
进一步地,对于SRS的setting中的CLI可根据网络配置确定是否应用于SRS。
例如:
TCI state与功控参数组具有关联关系。
若TCI state ID-PC setting ID{P01,alpha1,CLI1,P02,alpha2,CLI2,P03,alpha3,CLI3},则P01、alpha1和CLI1用于PUCCH,P02、alpha2和CLI2用于PUSCH,P03、 alpha3和CLI3用于SRS。
或者,
若TCI state ID 1-PC setting ID 1{P01,alpha1,CLI1},则用于PUCCH。
若TCI state ID 2-PC setting ID 2{P02,alpha2,CLI2},则用于PUSCH。
若TCI state ID 3-PC setting ID 3{P03,alpha3,CLI3},则用于SRS。
需要说明的是,上述的TCI state ID虽然不同,但对应的波束是相同的,即,使用相同的上行公共波束。
示例3
i.确定SRS的波束信息
使用网络设备指示的公共波束信息,该公共波束信息还用于PUCCH和/或PUSCH。示例性地,网络配置或协议约定SRS使用与PUCCH和/或PUSCH相同的上行波束信息。
ii.确定SRS的PLRS
1.使用第一PLRS,该第一PLRS配置在网络设备指示的公共波束信息中或与公共波束信息关联,该第一PLRS还用于PUCCH和/或PUSCH。示例性地,网络配置或协议约定使用与PUCCH和/或PUSCH相同的PLRS。
2.或者,使用RRC配置的PLRS,或者,使用由RRC配置、MAC CE更新的PLRS。即,网络设备使用R17之前的相关协议(例如R15和/或R16)指示SRS的PLRS。
iii.确定SRS的setting信息
使用RRC配置的功控参数组。即,网络设备使用R17之前的协议确定SRS的setting信息,如RRC配置SRS resource set的setting信息,setting信息中的P0、alpha和CLI适用于SRS resource set中的全部SRS resource。
示例4
i.确定SRS的波束信息
网络设备使用第一MAC CE指示SRS的波束信息。示例性的,在第一MAC CE中包括:SRS resource set中每个SRS resource的波束信息(例如TCI state或spatial relation)。
ii.确定SRS的PLRS
1.网络设备使用第一MAC CE指示SRS的PLRS。示例性的,在第一MAC CE中包括:SRS resource set对应的PLRS,或者SRS resource set中的SRS resource对应的PLRS。
2.或者,使用RRC配置的PLRS,或使用由RRC配置、MAC CE更新的PLRS。即,网络设备可以使用R17之前的相关协议(例如R15和/或R16)指示SRS的PLRS。例如,使用RRC配置的PLRS,或者,使用由RRC配置、MAC CE更新的PLRS。
iii.确定SRS的setting信息
1.网络设备使用第一MAC CE指示SRS的setting信息。
需要说明的是,在setting信息中的各参数均可缺省,或只有CLI可缺省。
例如,在第一MAC CE中包括SRS resource set对应的P0、alpha、CLI,或者,包括 SRS resource set中的SRS resource对应的P0、alpha、CLI。
2.或者,使用RRC配置的功控参数组。即,网络设备可以使用R17之前的相关协议(例如R15和/或R16)指示SRS的功控参数组,例如使用RRC配置的功控参数组中的目标接收功率P0、路损补偿因子α。
示例5
i.确定SRS的波束信息
网络设备使用RRC或第二MAC CE指示的空间关系信息。即,网络设备可以使用R17之前的相关协议(例如R15和/或R16)指示SRS的波束信息。
可以参见上述实施例的具体描述,此处不再赘述。
ii.确定SRS的PLRS
1.网络设备使用第一MAC CE指示SRS的PLRS。
例如,在第一MAC CE中包括SRS resource set对应的PLRS,或者SRS resource set中的SRS resource对应的PLRS。
2.或者,使用RRC配置的PLRS,或者,使用由RRC配置、MAC CE更新的PLRS。即,网络设备可以使用R17之前的相关协议(例如R15和/或R16)指示SRS的PLRS。
iii.确定SRS的setting信息
使用RRC配置的setting信息。即,网络设备可以使用R17之前的相关协议(例如R15和/或R16)指示SRS的setting信息。
示例6
i.确定SRS的波束信息
网络设备使用RRC或第二MAC CE指示的空间关系信息。即,网络设备可以使用R17之前的相关协议(例如R15和/或R16)指示SRS的波束信息。
可以参见上述实施例的具体描述,此处不再赘述。
ii.确定SRS的PLRS
1.网络设备使用第一MAC CE指示SRS的PLRS。
例如,在第一MAC CE中包括SRS resource set对应的PLRS,或者SRS resource set中的SRS resource对应的PLRS。
2.或者,使用RRC配置的PLRS,或者,使用由RRC配置、MAC CE更新的PLRS。即,网络设备可以使用R17之前的相关协议(例如R15和/或R16)指示SRS的PLRS。
iii.确定SRS的setting信息
1.网络设备使用第一MAC CE指示SRS的setting信息。
需要说明的是,在setting信息中的各参数均可缺省,或只有CLI可缺省。
例如,在第一MAC CE中包括SRS resource set对应的P0、alpha、CLI,或者SRS resource set中的SRS resource对应的P0、alpha、CLI。
2.或者,使用RRC配置的setting信息。即,网络设备可以使用R17之前的相关协议 (例如R15和/或R16)指示SRS的setting信息。
示例7
1.根据是否使用公共波束信息确定功率控制参数信息,其中,该公共波束信息还用于PUCCH和/或PUSCH。
需要说明的是,“根据是否使用公共波束信息确定功率控制参数信息”是网络配置或者协议约定SRS是否使用与PUCCH和/或PUSCH相同的上行波束信息。
2.若SRS使用与PUCCH和/或PUSCH相同的波束信息,则功率控制参数信息可使用上述示例1至示例3中的任意一项确定。
3.若SRS不使用与PUCCH和PUSCH相同的波束信息,则功率控制参数信息可使用上述示例4至示例6中的任意一项确定。
进一步地,在上述示例1至示例6中,当SRS不使用与PUCCH和/或PUSCH相同的波束信息时,网络设备为SRS指示的TCI state或spatial relation,是基于以下任意一项确定:
i.基于R17的候选波束信息池,如R17TCI state pool。
ii.基于R15和/或R16的方式直接指示的波束信息,例如,使用RRC或MAC CE指示SRS resource的spatial relation。
进一步地,在上述示例1至示例6中的CLI还可以理解为功率控制调节状态(power control adjustment state)值。
需要说明的是,本申请实施例提供的参数确定方法,执行主体可以为参数确定装置,或者,该参数确定装置中的用于执行参数确定方法的控制模块。本申请实施例中以参数确定装置执行参数确定方法为例,说明本申请实施例提供的参数确定装置。
如图3所示,本申请实施例提供一种参数确定装置300。该参数确定装置包括确定模块301。确定模块301,可以用于在统一传输配置指示框架中,确定SRS的配置信息,该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。
可选地,SRS的配置信息包括SRS的波束信息。该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,该公共波束信息还用于PUCCH和/或PUSCH;
使用不同于公共波束信息的第一波束信息,该第一波束信息与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SRS的波束信息;
使用第一MAC CE指示的SRS的波束信息;
使用RRC或第二MAC CE指示的空间关系信息。
可选地,SRS的配置信息包括SRS的功率控制参数信息。该SRS的功率控制参数信息包括SRS的PLRS。该SRS的PLRS基于以下任意一项确定:
使用第一PLRS,该第一PLRS配置在网络设备指示的公共波束信息中或与公共波束 信息关联,该第一PLRS还用于PUCCH和/或PUSCH;
使用第二PLRS,该第二PLRS配置在公共波束信息中或与公共波束信息关联,该第二PLRS与第一PLRS不同;
使用第三PLRS,该第三PLRS配置在第一波束信息中或与第一波束信息关联,该第一波束信息不同于公共波束信息,该第一波束信息与该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SRS的PLRS;
使用第一MAC CE指示的SRS的PLRS;
使用RRC配置的PLRS,或者,使用由RRC配置、MAC CE更新的PLRS;
根据是否使用公共波束信息确定的PLRS,该公共波束信息还用于PUCCH和/或PUSCH。
可选地,SRS的配置信息包括SRS的功率控制参数信息。SRS的功率控制参数信息包括SRS的功控参数组。该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。该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,该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公共波束信息关联,该第一功控参数组还用于PUCCH和/或PUSCH;
使用第二功控参数组,该第二功控参数组配置在公共波束信息中或与公共波束信息关联,该第二功控参数组与第一功控参数组不同;
使用第三功控参数组,该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,该第一波束信息不同于公共波束信息,该第一波束信息与该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SRS的功控参数组;
使用第一MAC CE指示的SRS的功控参数组;
使用RRC配置的功控参数组;
根据是否使用公共波束信息确定的功控参数组,该公共波束信息还用于PUCCH和/或PUSCH。
可选地,上述PUCCH为全部PUCCH或部分PUCCH。
可选地,上述PUSCH为基于动态授权的PUSCH或配置授权的PUSCH。
可选地,上述公共波束信息为上行波束信息,上行波束信息为通过MAC CE或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。
可选地,上述SRS的波束信息可以为以下任意一项:
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。
可选地,SRS可以包括以下任意一项:
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。
可选地,第一MAC CE可以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。
可选地,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,该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。
本申请实施例提供一种参数确定装置,在统一传输配置指示框架中,该装置确定SRS的波束信息和SRS的功率控制参数信息中的至少一项,使得网络设备和终端设备对SRS的波束和/或功率控制参数的理解一致。如此,保证了波束对齐和/或功率控制的准确性。
本申请实施例中的参数确定装置可以是装置,具有操作系统的装置或电子设备,也可以是终端中的部件、集成电路、或芯片。该装置或电子设备可以是移动终端,也可以为非移动终端。示例性的,移动终端可以包括但不限于上述所列举的终端设备11的类型,非移动终端可以为服务器、网络附属存储器(network attached storage,NAS)、个人计算机(personal computer,PC)、电视机(television,TV)、柜员机或者自助机等,本申请实施例不作具体限定。
本申请实施例提供的参数确定装置能够实现图2的方法实施例实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。
可选地,如图4所示,本申请实施例还提供一种通信设备400,包括处理器401,存储器402,存储在存储器402上并可在处理器401上运行的程序或指令,例如,该通信设备400为终端设备时,该程序或指令被处理器401执行时实现上述参数确定方法实施例的各个过程,且能达到相同的技术效果。该通信设备400为网络设备时,该程序或指令被处理器401执行时实现上述参数确定方法实施例的各个过程,且能达到相同的技术效果,为 避免重复,这里不再赘述。
本申请实施例还提供一种终端设备,包括处理器和通信接口。其中,处理器用于在统一传输配置指示框架中,确定SRS的配置信息,该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。该终端设备实施例是与上述终端侧方法实施例对应的,上述方法实施例的各个实施过程和实现方式均可适用于该终端设备实施例中,且能达到相同的技术效果。具体地,图5为实现本申请实施例的一种终端设备的硬件结构示意图。
该终端设备100包括但不限于:射频单元101、网络模块102、音频输出单元103、输入单元104、传感器105、显示单元106、用户输入单元107、接口单元108、存储器109、以及处理器110等中的至少部分部件。
本领域技术人员可以理解,终端设备100还可以包括给各个部件供电的电源(比如电池),电源可以通过电源管理系统与处理器110逻辑相连,从而通过电源管理系统实现管理充电、放电、以及功耗管理等功能。图5中示出的终端设备结构并不构成对终端设备的限定,终端设备可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置,在此不再赘述。
应理解的是,本申请实施例中,输入单元104可以包括图形处理器(graphics processing unit,GPU)1041和麦克风1042,图形处理器1041对在视频捕获模式或图像捕获模式中由图像捕获装置(如摄像头)获得的静态图片或视频的图像数据进行处理。显示单元106可包括显示面板1061,可以采用液晶显示器、有机发光二极管等形式来配置显示面板1061。用户输入单元107包括触控面板1071以及其他输入设备1072。触控面板1071,也称为触摸屏。触控面板1071可包括触摸检测装置和触摸控制器两个部分。其他输入设备1072可以包括但不限于物理键盘、功能键(比如音量控制按键、开关按键等)、轨迹球、鼠标、操作杆,在此不再赘述。
本申请实施例中,射频单元101将来自网络设备的下行数据接收后,给处理器110处理;另外,将上行的数据发送给网络设备。通常,射频单元101包括但不限于天线、至少一个放大器、收发信机、耦合器、低噪声放大器、双工器等。
存储器109可用于存储软件程序或指令以及各种数据。存储器109可主要包括存储程序或指令区和存储数据区,其中,存储程序或指令区可存储操作系统、至少一个功能所需的应用程序或指令(比如声音播放功能、图像播放功能等)等。此外,存储器109可以包括高速随机存取存储器,还可以包括非易失性存储器,其中,非易失性存储器可以是只读存储器(read-only memory,ROM)、可编程只读存储器(programmable ROM,PROM)、可擦除可编程只读存储器(erasable PROM,EPROM)、电可擦除可编程只读存储器(electrically EPROM,EEPROM)或闪存。例如至少一个磁盘存储器件、闪存器件、或其他非易失性固态存储器件。
处理器110可包括一个或多个处理单元。可选地,处理器110可集成应用处理器和调 制解调处理器,其中,应用处理器主要处理操作系统、用户界面和应用程序或指令等,调制解调处理器主要处理无线通信,如基带处理器。可以理解的是,上述调制解调处理器也可以不集成到处理器110中。
其中,处理器110,用于在统一传输配置指示框架中,确定SRS的配置信息,该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。
本申请实施例提供一种终端设备,在统一传输配置指示框架中,通过确定SRS的波束信息和SRS的功率控制参数信息中的至少一项,使得网络设备和终端设备对SRS的波束和/或功率控制参数的理解一致。如此,保证了波束对齐和/或功率控制的准确性。
本申请实施例还提供一种可读存储介质,该可读存储介质上存储有程序或指令,该程序或指令被处理器执行时实现上述参数确定方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
其中,处理器为上述实施例的终端设备中的处理器。可读存储介质,包括计算机可读存储介质,如计算机只读存储器(read-only memory,ROM)、随机存取存储器(random access memory,RAM)、磁碟或者光盘等。
本申请实施例另提供了一种芯片,该芯片包括处理器和通信接口,该通信接口和该处理器耦合,该处理器用于运行程序或指令,实现上述参数确定方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
应理解,本申请实施例提到的芯片还可以称为系统级芯片,系统芯片,芯片系统或片上系统芯片等。
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者装置不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者装置所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括该要素的过程、方法、物品或者装置中还存在另外的相同要素。此外,需要指出的是,本申请实施方式中的方法和装置的范围不限按示出或讨论的顺序来执行功能,还可包括根据所涉及的功能按基本同时的方式或按相反的顺序来执行功能,例如,可以按不同于所描述的次序来执行所描述的方法,并且还可以添加、省去、或组合各种步骤。另外,参照某些示例所描述的特征可在其他示例中被组合。
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到上述实施例方法可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件,但很多情况下前者是更佳的实施方式。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分可以以计算机软件产品的形式体现出来,该计算机软件产品存储在一个存储介质(如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得一台终端(可以是手机,计算机,服务器,空调器,或者网络设备等)执行本申请各个实施例的方法。
上面结合附图对本申请的实施例进行了描述,但是本申请并不局限于上述的具体实施 方式,上述的具体实施方式仅仅是示意性的,而不是限制性的,本领域的普通技术人员在本申请的启示下,在不脱离本申请宗旨和权利要求所保护的范围情况下,还可做出很多形式,均属于本申请的保护之内。

Claims (25)

  1. 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。
  2. 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。
  3. 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。
  4. 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。
  5. 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。
  6. 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。
  7. 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。
  8. 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。
  9. 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。
  10. 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。
  11. 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。
  12. 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。
  13. 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。
  14. 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。
  15. 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。
  16. 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。
  17. 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。
  18. 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。
  19. 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。
  20. 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。
  21. 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。
  22. 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。
  23. 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。
  24. 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。
  25. 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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