WO2020118574A1 - 一种上行传输的功率控制方法及终端设备 - Google Patents

一种上行传输的功率控制方法及终端设备 Download PDF

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Publication number
WO2020118574A1
WO2020118574A1 PCT/CN2018/120709 CN2018120709W WO2020118574A1 WO 2020118574 A1 WO2020118574 A1 WO 2020118574A1 CN 2018120709 W CN2018120709 W CN 2018120709W WO 2020118574 A1 WO2020118574 A1 WO 2020118574A1
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WIPO (PCT)
Prior art keywords
power control
control parameter
terminal device
configuration
srs resource
Prior art date
Application number
PCT/CN2018/120709
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English (en)
French (fr)
Inventor
陈文洪
Original Assignee
Oppo广东移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to CN201880097524.3A priority Critical patent/CN112703779B/zh
Priority to PCT/CN2018/120709 priority patent/WO2020118574A1/zh
Publication of WO2020118574A1 publication Critical patent/WO2020118574A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/06TPC algorithms
    • H04W52/14Separate analysis of uplink or downlink
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation

Definitions

  • the embodiments of the present application relate to the technical field of communications, and in particular to a power control method and terminal equipment for uplink transmission.
  • the terminal device can have multiple antenna panels (panel) for uplink transmission, each panel contains a set of physical antennas, and each panel has an independent radio frequency.
  • each panel contains a set of physical antennas, and each panel has an independent radio frequency.
  • the terminal device can select one panel from multiple panels for Physical Uplink Shared Channel (PUSCH) transmission, and when performing PUSCH transmission on different panels, different beams can be used.
  • PUSCH Physical Uplink Shared Channel
  • Embodiments of the present application provide an uplink transmission power control method and a terminal device, which can implement independent power control for each panel used by the terminal device.
  • a power control method for uplink transmission including:
  • the terminal device determines the configuration of the power control parameter according to the panel indication information or SRS resource set corresponding to the PUSCH transmission; wherein the configuration of the power control parameter is associated with the panel indication information or the SRS resource set;
  • the terminal device determines the transmission power of the PUSCH transmission according to the configuration of the power control parameter.
  • a terminal device for executing the method in the above-mentioned first aspect or various implementations thereof.
  • the terminal device includes a functional module for performing the method in the above-mentioned first aspect or various implementations thereof.
  • a terminal device including a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to call and run the computer program stored in the memory to execute the method in the first aspect or the various implementations thereof.
  • a chip is provided for implementing the method in the above first aspect or each implementation manner thereof.
  • the chip includes: a processor, configured to call and run a computer program from the memory, so that the device installed with the chip executes the method as described in the first aspect or various implementations thereof.
  • a computer-readable storage medium for storing a computer program that causes a computer to execute the method in the first aspect or its various implementations.
  • a computer program product including computer program instructions, which cause the computer to execute the method in the first aspect or its various implementations.
  • a computer program which when run on a computer, causes the computer to execute the method in the first aspect or its various implementations.
  • the terminal device determines the configuration of the power control parameter according to the PUSCH transmission corresponding panel indication information or SRS resource set, and the configuration of the power control parameter is associated with the panel indication information, or is The SRS resource set is associated, so that the terminal device can determine the transmission power of the PUSCH transmission according to the configuration of the power control parameter, thereby implementing independent power control for each panel used by the terminal device,
  • the terminal equipment can use the best transmission power for PUSCH transmission.
  • FIG. 1 is a schematic diagram of a communication system architecture provided by an embodiment of the present application.
  • FIG. 2 is a schematic diagram of an uplink transmission power control method provided by an embodiment of the present application.
  • FIG. 3 is a schematic block diagram of a terminal device provided by an embodiment of the present application.
  • FIG. 4 is a schematic block diagram of a terminal device provided by an embodiment of the present application.
  • FIG. 5 is a schematic block diagram of a chip provided by an embodiment of the present application.
  • GSM Global System of Mobile
  • CDMA Code Division Multiple Access
  • WCDMA Broadband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • Universal Mobile Communication System Universal Mobile Telecommunication System
  • WiMAX Global Interoperability for Microwave Access
  • the communication system 100 applied in the embodiment of the present application is shown in FIG. 1.
  • the communication system 100 may include a network device 110, and the network device 110 may be a device that communicates with a terminal device 120 (or referred to as a communication terminal device, terminal device).
  • the network device 110 can provide communication coverage for a specific geographic area, and can communicate with terminal devices located within the coverage area.
  • the network device 110 may be a base station (Base Transceiver Station, BTS) in a GSM system or a CDMA system, a base station (NodeB, NB) in a WCDMA system, or an evolved base station in an LTE system (Evolutional Node B, eNB or eNodeB), or a wireless controller in the Cloud Radio Access Network (CRAN), or the network equipment can be a mobile switching center, a relay station, an access point, an in-vehicle device, Wearable devices, hubs, switches, bridges, routers, network-side devices in 5G networks or network devices in future public land mobile networks (Public Land Mobile Network, PLMN), etc.
  • BTS Base Transceiver Station
  • NodeB, NB base station
  • LTE Long Term Evolutional Node B
  • eNodeB evolved base station in an LTE system
  • CRAN Cloud Radio Access Network
  • the network equipment can be a mobile switching center, a relay station, an access point, an in-veh
  • the communication system 100 also includes at least one terminal device 120 within the coverage of the network device 110.
  • terminal equipment includes, but is not limited to, connections via wired lines, such as via Public Switched Telephone Networks (PSTN), Digital Subscriber Lines (DSL), digital cables, and direct cable connections ; And/or another data connection/network; and/or via wireless interfaces, such as for cellular networks, wireless local area networks (Wireless Local Area Network, WLAN), digital TV networks such as DVB-H networks, satellite networks, AM- FM broadcast transmitter; and/or another terminal device configured to receive/transmit communication signals; and/or Internet of Things (IoT) equipment.
  • PSTN Public Switched Telephone Networks
  • DSL Digital Subscriber Lines
  • WLAN wireless local area networks
  • digital TV networks such as DVB-H networks, satellite networks, AM- FM broadcast transmitter
  • IoT Internet of Things
  • a terminal device configured to communicate through a wireless interface may be referred to as a "wireless communication terminal device", a “wireless terminal device”, or a “mobile terminal device”.
  • mobile terminal equipment include, but are not limited to, satellite or cellular telephones; Personal Communication Systems (PCS) terminal equipment that can combine cellular radiotelephones with data processing, fax, and data communication capabilities; may include radiotelephones, pagers, and Internet /Intranet access, web browser, notepad, calendar, and/or PDA (Global Positioning System, GPS) receiver; and conventional laptop and/or handheld receivers or including radio telephone transceivers Of other electronic devices.
  • PCS Personal Communication Systems
  • Terminal equipment can refer to access terminal equipment, user equipment (User Equipment), user unit, user station, mobile station, mobile station, remote station, remote terminal equipment, mobile equipment, user terminal equipment, terminal equipment, wireless communication equipment , User agent or user device.
  • Access terminal devices can be cellular phones, cordless phones, Session Initiation Protocol (SIP) phones, wireless local loop (Wireless Local Loop, WLL) stations, personal digital processing (Personal Digital Assistant (PDA), wireless Communication-enabled handheld devices, computing devices, or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, terminal devices in 5G networks, or terminal devices in future evolved PLMNs, etc.
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • wireless Communication-enabled handheld devices computing devices, or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, terminal devices in 5G networks, or terminal devices in future evolved PLMNs, etc.
  • terminal device 120 may perform direct device (Device to Device, D2D) communication.
  • D2D Device to Device
  • the 5G system or 5G network may also be referred to as a New Radio (NR) system or NR network.
  • NR New Radio
  • FIG. 1 exemplarily shows one network device and two terminal devices.
  • the communication system 100 may include multiple network devices and each network device may include other numbers of terminal devices within the coverage area. This application The embodiment does not limit this.
  • the communication system 100 may further include other network entities such as a network controller and a mobility management entity, which is not limited in the embodiments of the present application.
  • network entities such as a network controller and a mobility management entity, which is not limited in the embodiments of the present application.
  • the devices with communication functions in the network/system in the embodiments of the present application may be referred to as communication devices.
  • the communication device may include a network device 110 and a terminal device 120 with a communication function, and the network device 110 and the terminal device 120 may be the specific devices described above, which will not be repeated here.
  • the communication device may also include other devices in the communication system 100, such as network controllers, mobility management entities, and other network entities, which are not limited in the embodiments of the present application.
  • FIG. 2 is a schematic diagram of an uplink transmission power control method 200 provided by an embodiment of the present application.
  • the terminal device determines the configuration of the power control parameter according to the panel indication information corresponding to PUSCH transmission or the channel sounding reference signal (Sounding Reference, Signal, SRS) resource set.
  • the panel indication information corresponding to PUSCH transmission or the channel sounding reference signal (Sounding Reference, Signal, SRS) resource set.
  • SRS Sounding Reference, Signal
  • the configuration of the power control parameter is associated with the panel indication information, or is associated with the SRS resource set.
  • the terminal device determines the transmission power of the PUSCH transmission according to the configuration of the power control parameter.
  • the main idea of the present invention is: since the terminal device selects one panel from multiple panels for PUSCH transmission, and uses different beams when performing PUSCH transmission on different panels, therefore, each terminal used by the terminal device can be Panels perform independent power control, which can avoid the technical problem of low reliability of power control for uplink transmission caused by unified power control for each panel used by the terminal device, so that the terminal device can adopt the best Transmit power for PUSCH transmission, which improves the reliability of power control for uplink transmission.
  • the transmission power of PUSCH transmission can be calculated by the following formula:
  • i is the index of a PUSCH transmission
  • j is the index of the open-loop power control parameters (including the target power PO_PUSCH, b, f, c (j) and the path loss factor ⁇ b, f, c (j))
  • q d is the index of the reference signal used for path loss measurement
  • f b,f,c (i,l) is the closed-loop power control adjustment factor
  • l is the index of the closed-loop power control process.
  • the power control parameter configuration corresponding to each panel may be obtained by separately performing independent power control on each panel used by the terminal device.
  • the power control parameter may include, but is not limited to, at least one of a target power, a path loss factor, a path loss measurement reference signal, and a closed-loop power control process, which is not particularly limited in this embodiment.
  • the path loss measurement reference signal may only include a channel state information reference signal (Channel-State Information-Reference Signal, CSI-RS), or may also include a synchronization signal block (Synchronization Signal Block (SSB), that is, SS/PBCH block And a channel state information reference signal (Channel-State Information-Reference Signal, CSI-RS), which is not particularly limited in this embodiment.
  • CSI-RS Channel State Information reference signal
  • CSI-RS Channel State Information-Reference Signal
  • the primary synchronization signal Primary Synchronization Signal
  • PSS Primary Synchronization Signal
  • SSS Secondary Synchronization Signal
  • PBCH Physical Broadcast Channel
  • PSS Primary Synchronization Signal
  • SSS Secondary Synchronization Signal
  • PBCH Physical Broadcast Channel
  • SSB Synchronization Signal Block
  • the panel indication information used by the terminal device may specifically be used to indicate the PUSCH transmission from at least one panel configured by the terminal device The panel used.
  • the network device configures multiple panels for the uplink transmission of the terminal device. Then, the network device may send panel indication information to the terminal device to indicate the panels used for the PUSCH transmission from these panels.
  • the number of bits of the panel indication information and the correspondence between the panel indication information and the panel can be determined according to the capabilities of the terminal device. For example, if the terminal device reports the capability of N panels, the number of bits of panel indication information may be log2(N).
  • the panel indication information can also be used to indicate the target SRS resource set from multiple SRS resource sets, where each SRS resource set corresponds to a panel of the terminal device, by indicating the SRS resource set , You can indicate the corresponding panel.
  • the SRS resource set may include, but is not limited to, multiple SRS resource sets, which is not particularly limited in this embodiment.
  • the SRS resource set may include the SRS resource set where the SRS resource indicated by the SRS resource indicator (SRS Resource Indicator, SRI) is located.
  • SRS Resource Indicator SRI
  • the SRI may be carried by configuring high-level signaling for PUSCH transmission or scheduling downlink control information (Downlink Control Information, DCI) for PUSCH transmission.
  • DCI Downlink Control Information
  • the high-level signaling may be a Radio Resource Control (Radio Resource Control, RRC) message, which may specifically carry the SRI through an Information Element (IE) in the RRC message, and the RRC message may be a prior art
  • RRC Radio Resource Control
  • IE Information Element
  • the RRC message in, for example, the RRC connection reconfiguration (RRC CONNECTION RECONFIGURATION) message, etc., which is not limited in this embodiment, by extending the IE of the existing RRC message to carry the SRI, or the RRC message It may be an RRC message different from that already existing in the prior art.
  • the high-level signaling may be a Media Access Control (MAC) Control Element (CE) message, and specifically, the SRI may be carried by adding a new MAC CE message.
  • MAC Media Access Control
  • CE Control Element
  • the SRI may not be sent by high-layer signaling or DCI, or may be further pre-agreed by the network device and the terminal device, which is not particularly limited in this embodiment.
  • the SRS resource set may include an SRS resource set for determining transmission parameters of the PUSCH.
  • the transmission parameters may include, but are not limited to, at least one of the number of transmission layers, precoding matrix, transmit beam, modulation and coding strategy (Modulation And Coding Scheme, MCS), and power control parameters. This example is not particularly limited.
  • the SRS resource set may include the SRS resource set indicated by the panel indication information.
  • the panel indication information may also be used to indicate the target SRS resource set from multiple SRS resource sets.
  • the SRS resource set may include at least two SRS resource sets among the SRS resource sets provided in the foregoing three specific implementation processes.
  • the terminal device may further determine the set of SRS resources corresponding to the PUSCH transmission from at least two sets of SRS resources configured for uplink transmission.
  • the network device configures multiple SRS resource sets for the uplink transmission of the terminal device. Then, the network device may send an indication message to the terminal device to indicate the SRS used by the PUSCH transmission from these SRS resource sets. Resource collection.
  • the panel indication information can be used to indicate the panel used for the PUSCH transmission from at least one panel configured by the terminal device, and can also be used to indicate the target SRS resource set from multiple SRS resource sets, Each SRS resource set corresponds to a panel of the terminal device, and by indicating the SRS resource set, a corresponding panel can be indicated.
  • the terminal device may specifically use one SRS resource set indication information to send to the terminal device, and may specifically send the SRS resource set indication information through high-level signaling, system broadcast message, or downlink control information (Downlink Control Information, DCI) Send to the terminal device.
  • SRS resource set indication information through high-level signaling, system broadcast message, or downlink control information (Downlink Control Information, DCI) Send to the terminal device.
  • DCI Downlink Control Information
  • the high-level signaling may be a radio resource control (Radio Resource Control, RRC) message.
  • RRC Radio Resource Control
  • the SRS resource set indication information may be carried in the Information Element (IE) in the RRC message, and the RRC message may It is an RRC message in the prior art, for example, an RRC connection reconfiguration (RRC CONNECTION RECONFIGURATION) message, etc.
  • IE Information Element
  • RRC CONNECTION RECONFIGURATION RRC connection reconfiguration
  • This embodiment is not limited to this, and the SRS resource set indication is carried by extending the IE of the existing RRC message
  • the information, or the RRC message may also be different from the existing RRC message in the prior art.
  • the high-layer signaling may be a media access control (Media Access Control, MAC) control element (Control) element (CE) message, and specifically, the SRS resource set indication information may be carried by adding a new MAC CE message .
  • Media Access Control Media Access Control
  • Control Control element
  • the existing master information block (Master Information Block, MIB) or system information block (System Information Block, SIB) in the system broadcast message may be used to carry the SRS resource set indication information, or it may also be Add a new SIB to carry the SRS resource set indication information.
  • MIB Master Information Block
  • SIB System Information Block
  • the SRS resource set indication information may not be sent by high-level signaling, system broadcast messages, or DCI, or may be further pre-agreed by the network device and the terminal device, which is not particularly limited in this embodiment.
  • the terminal device may further receive configuration information sent by the network device.
  • the configuration information may be used to indicate the configuration of power control parameters associated with different values of the panel indication; or to indicate the configuration of power control parameters associated with different sets of SRS resources.
  • the terminal device may specifically receive configuration information sent by the network device through high-level signaling, system broadcast messages, or DCI.
  • the high-layer signaling may be a radio resource control (Radio Resource Control, RRC) message, which may specifically carry the configuration information through an Information Element (IE) in the RRC message, and the RRC message may be an existing RRC messages in the technology, for example, RRC Connection Reconfiguration (RRC CONNECTION RECONFIGURATION) messages, etc., which are not limited in this embodiment, the configuration information may be carried by extending the IE of the existing RRC message, or the RRC The message may also be an RRC message different from the existing in the prior art.
  • RRC Radio Resource Control
  • IE Information Element
  • RRC CONNECTION RECONFIGURATION RRC Connection Reconfiguration
  • the high-layer signaling may be a Media Access Control (MAC) Control Element (CE) message, and specifically, the configuration information may be carried by adding a new MAC CE message.
  • MAC Media Access Control
  • CE Control Element
  • the existing master information block (Master Information Block, MIB) or system information block (System Information Block, SIB) in the system broadcast message may be used to carry the configuration information, or a new one may be added.
  • the SIB carries the configuration information.
  • the configuration information may not be sent by high-level signaling, system broadcast messages, or DCI, or may be further pre-agreed by the network device and the terminal device, which is not particularly limited in this embodiment.
  • the configuration information may adopt various manners, which is not particularly limited in this embodiment.
  • the configuration information can be configured with two sets of power control parameter configurations, corresponding to the values of 0 and 1 for the 1-bit panel indication information, respectively.
  • the network device pre-configures M SRS resource sets for supporting PUSCH transmission for the terminal device, M is an integer greater than or equal to 1, and each SRS resource set parameter includes a group of PUSCH transmission Configuration of power control parameters.
  • the terminal device may determine the SRS resource set corresponding to the PUSCH transmission from the M SRS resource sets, and thus determine the configuration of the corresponding power control parameter.
  • the terminal device may adopt the configuration of the first power control parameter configured by the network device as the PUSCH transmission.
  • the configuration of the power control parameter may also adopt the configuration of the power control parameter used for the PUSCH transmission recently sent, or may set the value of the configuration of the power control parameter for PUSCH transmission to zero.
  • the terminal device can determine different power control parameter configurations for PUSCH transmission on different panels, so that the transmit power of the terminal can be accurately controlled according to the beam used on each panel.
  • the configuration of the power control parameter may include but is not limited to at least one of the following:
  • the terminal device may specifically configure multiple power control parameters for the terminal device from the network device in advance Of the candidate value sets, determine the candidate value set associated with the panel indication information or the SRS resource set.
  • a set of candidate values may include multiple sets of target power P O and the path loss factor ⁇ , such as a set of candidate values of size N It can be expressed as: ⁇ (P O,1 , ⁇ 1 ),(P O,2 , ⁇ 2 ),...,(P O,3 , ⁇ N ) ⁇ .
  • a set of candidate values may include indexes q d of multiple path loss measurement reference signals, for example, a set of candidate values of size N may be expressed as: ⁇ q d,1 ,q d,2 ,...,q d,N ⁇ .
  • q d,i is an index of a path loss measurement reference signal, such as a channel state information reference signal (Channel State Information-Reference Signal, CSI-RS) resource identifier (ID).
  • CSI-RS Channel State Information-Reference Signal
  • one candidate value set may include one or more closed-loop power control process indexes.
  • the terminal device may specifically select Among the correspondence between the multiple sets of SRIs and power control parameter candidate values configured by the network device for the terminal device in advance, the correspondence between the SRI and the power control parameter candidate values associated with the panel indication information or the SRS resource set is determined.
  • the correspondence relationship may be a corresponding relationship between the SRI and the target power P O path loss factor [alpha], i.e. the SRI and the power control parameter values of the set of candidate Correspondence of the index j of the candidate values in ⁇ (P Oj , ⁇ j ) ⁇ .
  • the power control parameter is a road loss measurement reference signal
  • the corresponding relationship may be a corresponding relationship between SRI and a road loss measurement reference signal, that is, a set of candidate values of SRI and power control parameters ⁇ q d,i ⁇ The corresponding relationship between the candidate values q d in.
  • the corresponding relationship may be a corresponding relationship between an SRI and a closed-loop power control process, that is, a corresponding relationship between an SRI and a candidate value of the index l of the closed-loop power control process.
  • the network device may configure a corresponding set of power control parameter candidate values for each SRI value, thereby simultaneously indicating the correspondence between the SRI and multiple power control parameter candidate values.
  • the network device may configure multiple such correspondences, and each correspondence is associated with different panel indication information or SRS resource sets, as shown in Table 1 and Table 2.
  • Table 1 Correspondence between panel indication information value 0 or SRS resource set 0
  • Table 2 Correspondence between panel indication information value 1 or SRS resource set 1 association
  • the terminal device may specifically determine the panel indication information or the SRS resource from a set of candidate values of multiple power control parameters configured in advance by the network device for the terminal device A set of candidate values associated with the set, and determining the SRI and power control parameters associated with the panel indication information or the SRS resource set from the correspondence between multiple sets of SRI and power control parameter candidate values previously configured by the network device for the terminal device Correspondence of candidate values. Then, the terminal device further determines the value of the power control parameter corresponding to the SRI according to the determined configuration of the two power control parameters.
  • the terminal device may specifically The SRI included in the command, system broadcast message, or DCI scheduling the PUSCH transmission, and the correspondence between the SRI and the candidate values in the set of candidate values of the power control parameter are determined from the set of candidate values of the power control parameter The value of the power control parameter. Then, the terminal device may determine the transmission power of the PUSCH transmission according to the value of the power control parameter.
  • the corresponding relationship may be pre-configured on the network side, or may be determined by the terminal device according to the panel indication information or the SRS resource set, and corresponding to the panel indication information or the SRS resource set
  • the relationship is not particularly limited in this embodiment.
  • the terminal device may specifically according to the SRI included in the high-level signaling, system broadcast message, or DCI scheduling the PUSCH transmission, and the power control parameter in the set of candidate values of the SRI and the power control parameter The corresponding relationship of the candidate values determines the value of the power control parameter. Then, the terminal device may determine the transmission power of the PUSCH transmission according to the value of the power control parameter.
  • the candidate value of the power control parameter may be a candidate value in a set of candidate values of power control parameters pre-configured by the network device, or may be a power determined by the terminal device according to the panel indication information or the SRS resource set
  • the candidate values in the candidate value set of control parameters are not particularly limited in this embodiment.
  • the terminal device determines the power control parameter configuration according to the PUSCH transmission corresponding panel indication information or SRS resource set, and the power control parameter configuration is associated with the panel indication information or the SRS resource Set-associated, so that the terminal device can determine the transmission power of the PUSCH transmission according to the configuration of the power control parameter, thereby implementing independent power control for each panel used by the terminal device, enabling the terminal device to Use the best transmit power for PUSCH transmission.
  • FIG. 3 is a schematic block diagram of a terminal device 300 provided by an embodiment of the present application.
  • the terminal device provided in this embodiment may include a configuration determination unit 310 and a power control unit 320.
  • the configuration determining unit 310 is configured to determine the configuration of power control parameters according to the panel indication information or SRS resource set corresponding to the PUSCH transmission; wherein the configuration of the power control parameters is associated with the panel indication information or is The SRS resource set is associated; a power control unit 320, configured to determine the transmission power of the PUSCH transmission according to the configuration of the power control parameter.
  • the panel indication information may be used to indicate the panel used for the PUSCH transmission from at least one panel configured by the terminal device.
  • the SRS resource set may include but is not limited to at least one of the following:
  • the SRS resource set where the SRS resource indicated by the SRI is located
  • a set of SRS resources for determining transmission parameters of the PUSCH A set of SRS resources for determining transmission parameters of the PUSCH.
  • the SRS resource set indicated by the panel indication information is the SRS resource set indicated by the panel indication information.
  • the configuration determining unit 310 may be further configured to determine the SRS corresponding to the PUSCH transmission from the at least two SRS resource sets configured for uplink transmission Resource collection.
  • the configuration determining unit 310 may be further configured to receive configuration information sent by a network device; wherein, the configuration information is used to indicate the panel indication information
  • the configuration information is used to indicate the panel indication information
  • the configuration of the power control parameter may include but is not limited to at least one of the following:
  • the configuration of the power control parameter includes a set of candidate values of the power control parameter; the power control unit 320 may be specifically configured to use SRI and the candidate of the SRI and the power control parameter The correspondence between the candidate values in the value set determines the value of the power control parameter from the candidate value set of the power control parameter; and determines the transmission power of the PUSCH transmission according to the value of the power control parameter.
  • the configuration of the power control parameter includes the correspondence between the SRI and the candidate value of the power control parameter in the candidate value set of the power control parameter; the power control unit 320, specifically It can be used to determine the value of the power control parameter according to the SRI and the correspondence between the SRI and the candidate value of the power control parameter in the set of candidate values of the power control parameter; and according to the value of the power control parameter To determine the transmit power of the PUSCH transmission.
  • the power control parameter may include but is not limited to at least one of a target power, a path loss factor, a path loss measurement reference signal, and a closed-loop power control process.
  • a target power e.g., a target power
  • a path loss factor e.g., a path loss factor
  • a path loss measurement reference signal e.g., a path loss measurement reference signal
  • a closed-loop power control process e.g., a target power, a path loss factor, a path loss measurement reference signal, and a closed-loop power control process. The embodiment does not specifically limit this.
  • the SRI involved may be an SRI indication included in signaling for scheduling or configuring the PUSCH transmission, for example, high-level signaling or DCI.
  • the method executed by the terminal device in the embodiment corresponding to FIG. 2 may be used to implement the corresponding function implemented by the terminal device in the above method.
  • the relevant content in the embodiment corresponding to FIG. 2 please refer to the relevant content in the embodiment corresponding to FIG.
  • the configuration determination unit determines the configuration of power control parameters according to the panel indication information or SRS resource set corresponding to the PUSCH transmission, and the configuration of the power control parameters is associated with the panel indication information or the SRS The resource set is associated, so that the power control unit can determine the transmission power of the PUSCH transmission according to the configuration of the power control parameter, thereby implementing independent power control for each panel used by the terminal device, so that the terminal device can Use the best transmit power for PUSCH transmission.
  • FIG. 4 is a schematic structural diagram of a terminal device 400 provided by an embodiment of the present application.
  • the terminal device 400 shown in FIG. 4 includes a processor 410, and the processor 410 can call and run a computer program from a memory to implement the method in the embodiments of the present application.
  • the terminal device 400 may further include a memory 420.
  • the processor 410 can call and run a computer program from the memory 420 to implement the method in the embodiments of the present application.
  • the memory 420 may be a separate device independent of the processor 410, or may be integrated in the processor 410.
  • the processor in the embodiment of the present application may be an integrated circuit chip, which has signal processing capabilities.
  • each step of the foregoing method embodiment may be completed by an integrated logic circuit of hardware in a processor or instructions in the form of software.
  • the above-mentioned processor may be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), an existing programmable gate array (Field Programmable Gate Array, FPGA), or other available Programming logic devices, discrete gates or transistor logic devices, discrete hardware components.
  • DSP Digital Signal Processor
  • ASIC Application Specific Integrated Circuit
  • FPGA Field Programmable Gate Array
  • the methods, steps, and logical block diagrams disclosed in the embodiments of the present application may be implemented or executed.
  • the general-purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
  • the steps of the method disclosed in conjunction with the embodiments of the present application may be directly embodied and executed by a hardware decoding processor, or may be executed and completed by a combination of hardware and software modules in the decoding processor.
  • the software module may be located in a mature storage medium in the art, such as random access memory, flash memory, read-only memory, programmable read-only memory, or electrically erasable programmable memory, and registers.
  • the storage medium is located in the memory, and the processor reads the information in the memory and completes the steps of the above method in combination with its hardware.
  • the memory in the embodiments of the present application may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory may be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electronically Erasable programmable read only memory (Electrically, EPROM, EEPROM) or flash memory.
  • the volatile memory may be a random access memory (Random Access Memory, RAM), which is used as an external cache.
  • RAM static random access memory
  • DRAM dynamic random access memory
  • DRAM synchronous dynamic random access memory
  • SDRAM double data rate synchronous dynamic random access memory
  • Double Data Rate SDRAM DDR SDRAM
  • enhanced SDRAM ESDRAM
  • Synchlink DRAM SLDRAM
  • Direct Rambus RAM Direct Rambus RAM
  • the memory in the embodiments of the present application may also be static random access memory (static RAM, SRAM), dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (synchronous) DRAM (SDRAM), double data rate synchronous dynamic random access memory (double data) SDRAM (DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM) and so on. That is to say, the memories in the embodiments of the present application are intended to include but are not limited to these and any other suitable types of memories.
  • the terminal device 400 may further include a transceiver 430, and the processor 410 may control the transceiver 430 to communicate with other devices, specifically, may send information or data to other devices, or receive other Information or data sent by the device.
  • the transceiver 430 may include a transmitter and a receiver.
  • the transceiver 430 may further include antennas, and the number of antennas may be one or more.
  • the terminal device 400 may specifically be a network device according to an embodiment of the present application, and the terminal device 400 may implement the corresponding process implemented by the network device in each method of the embodiment of the present application. .
  • the terminal device 400 may specifically be a mobile terminal device/terminal device according to an embodiment of the present application, and the terminal device 400 may implement the corresponding process implemented by the mobile terminal device/terminal device in each method of the embodiment of the present application, For brevity, I will not repeat them here.
  • FIG. 5 is a schematic structural diagram of a chip according to an embodiment of the present application.
  • the chip 500 shown in FIG. 5 includes a processor 510, and the processor 510 can call and run a computer program from the memory to implement the method in the embodiment of the present application.
  • the chip 500 may further include a memory 520.
  • the processor 510 can call and run a computer program from the memory 520 to implement the method in the embodiments of the present application.
  • the memory 520 may be a separate device independent of the processor 510, or may be integrated in the processor 510.
  • the processor in the embodiment of the present application may be an integrated circuit chip, which has signal processing capabilities.
  • each step of the foregoing method embodiment may be completed by an integrated logic circuit of hardware in a processor or instructions in the form of software.
  • the above-mentioned processor may be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), an existing programmable gate array (Field Programmable Gate Array, FPGA), or other available Programming logic devices, discrete gates or transistor logic devices, discrete hardware components.
  • DSP Digital Signal Processor
  • ASIC Application Specific Integrated Circuit
  • FPGA Field Programmable Gate Array
  • the methods, steps, and logical block diagrams disclosed in the embodiments of the present application may be implemented or executed.
  • the general-purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
  • the steps of the method disclosed in conjunction with the embodiments of the present application may be directly embodied and executed by a hardware decoding processor, or may be executed and completed by a combination of hardware and software modules in the decoding processor.
  • the software module may be located in a random storage memory, a flash memory, a read-only memory, a programmable read-only memory, or an electrically erasable programmable memory, a register, and other mature storage media in the art.
  • the storage medium is located in the memory, and the processor reads the information in the memory and completes the steps of the above method in combination with its hardware.
  • the memory in the embodiments of the present application may be volatile memory or non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory may be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electronically Erasable programmable read only memory (Electrically, EPROM, EEPROM) or flash memory.
  • the volatile memory may be a random access memory (Random Access Memory, RAM), which is used as an external cache.
  • RAM static random access memory
  • DRAM dynamic random access memory
  • DRAM synchronous dynamic random access memory
  • SDRAM double data rate synchronous dynamic random access memory
  • Double Data Rate SDRAM DDR SDRAM
  • enhanced SDRAM ESDRAM
  • Synchlink DRAM SLDRAM
  • Direct Rambus RAM Direct Rambus RAM
  • the memory in the embodiments of the present application may also be static random access memory (static RAM, SRAM), dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (synchronous) DRAM (SDRAM), double data rate synchronous dynamic random access memory (double data) SDRAM (DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM) and so on. That is to say, the memories in the embodiments of the present application are intended to include but are not limited to these and any other suitable types of memories.
  • the chip 500 may further include an input interface 530.
  • the processor 510 can control the input interface 530 to communicate with other devices or chips. Specifically, it can obtain information or data sent by other devices or chips.
  • the chip 500 may further include an output interface 540.
  • the processor 510 can control the output interface 540 to communicate with other devices or chips. Specifically, it can output information or data to other devices or chips.
  • the chip may be applied to the network device in the embodiment of the present application, and the chip may implement the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the chip may be applied to the network device in the embodiment of the present application, and the chip may implement the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the chip can be applied to the mobile terminal device/terminal device in the embodiments of the present application, and the chip can implement the corresponding process implemented by the mobile terminal device/terminal device in each method of the embodiments of the present application. I will not repeat them here.
  • chips mentioned in the embodiments of the present application may also be referred to as system-on-chips, system chips, chip systems, or system-on-chip chips.
  • Embodiments of the present application also provide a computer-readable storage medium for storing computer programs.
  • the computer-readable storage medium may be applied to the terminal device in the embodiments of the present application, and the computer program causes the computer to execute the corresponding process implemented by the terminal device in each method of the embodiments of the present application. No longer.
  • An embodiment of the present application also provides a computer program product, including computer program instructions.
  • the computer program product can be applied to the terminal device in the embodiments of the present application, and the computer program instructions cause the computer to execute the corresponding process implemented by the terminal device in each method of the embodiments of the present application. Repeat again.
  • An embodiment of the present application also provides a computer program.
  • the computer program can be applied to the terminal device in the embodiments of the present application, and when the computer program runs on the computer, the computer is allowed to execute the corresponding implementations of the mobile terminal device/terminal device in each method of the embodiment of the present application For the sake of brevity, I will not repeat them here.
  • the disclosed system, device, and method may be implemented in other ways.
  • the device embodiments described above are only schematic.
  • the division of the units is only a division of logical functions.
  • there may be other divisions for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
  • the functions are implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium.
  • the technical solution of the present application essentially or part of the contribution to the existing technology or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including Several instructions are used to enable a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in the embodiments of the present application.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program code .

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Abstract

一种上行传输的功率控制方法及终端设备,可以实现对终端设备所使用的每个panel进行独立的功率控制。该方法包括:终端设备根据PUSCH传输对应的panel指示信息或者SRS资源集合,确定功率控制参数的配置;其中,所述功率控制参数的配置为所述panel指示信息关联的,或者为所述SRS资源集合关联的;所述终端设备根据所述功率控制参数的配置,确定所述PUSCH传输的发送功率。

Description

一种上行传输的功率控制方法及终端设备 技术领域
本申请实施例涉及通信技术领域,具体涉及一种上行传输的功率控制方法及终端设备。
背景技术
在新无线(New Radio,NR)系统中,终端设备可以有多个天线面板(panel)用于上行传输,每个panel包含一组物理天线,每个panel具有独立的射频。
终端设备可以从多个panel中选择一个panel进行物理上行共享信道(Physical Uplink Shared Channel,PUSCH)传输,且在不同的panel上进行PUSCH传输时,可以采用不同的波束。
因此,针对终端设备使用多个panel进行PUSCH传输的传输方式,亟需提供一种上行传输的功率控制方法,实现对终端设备所使用的每个panel进行独立的功率控制,从而使得终端设备能够采用最佳的发送功率进行PUSCH传输。
发明内容
本申请实施例提供一种上行传输的功率控制方法及终端设备,可以实现对终端设备所使用的每个panel进行独立的功率控制。
第一方面,提供了一种上行传输的功率控制方法,包括:
终端设备根据PUSCH传输对应的panel指示信息或者SRS资源集合,确定功率控制参数的配置;其中,所述功率控制参数的配置为所述panel指示信息关联的,或者为所述SRS资源集合关联的;
所述终端设备根据所述功率控制参数的配置,确定所述PUSCH传输的发送功率。
第二方面,提供了一种终端设备,用于执行上述第一方面或其各实现方式中的方法。
具体地,该终端设备包括用于执行上述第一方面或其各实现方式中的方法的功能模块。
第三方面,提供了一种终端设备,包括处理器和存储器。该存储器用于存储计算机程序,该处理器用于调用并运行该存储器中存储的计算机程序,执行上述第一方面或其各实现方式中的方法。
第四方面,提供了一种芯片,用于实现上述第一方面或其各实现方式中的方法。
具体地,该芯片包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有该芯片的设备执行如上述第一方面或其各实现方式中的方法。
第五方面,提供了一种计算机可读存储介质,用于存储计算机程序,该计算机程序使得计算机执行上述第一方面或其各实现方式中的方法。
第六方面,提供了一种计算机程序产品,包括计算机程序指令,该计算机程序指令使得计算机执行上述第一方面或其各实现方式中的方法。
第七方面,提供了一种计算机程序,当其在计算机上运行时,使得计算机执行上述第一方面或其各实现方式中的方法。
通过上述技术方案,本发明实施例通过终端设备根据PUSCH传输对应的panel指示信息或者SRS资源集合,确定功率控制参数的配置,所述功率控制参数的配置为所述panel指示信息关联的,或者为所述SRS资源集合关联的,使得所述终端设备能够根据所述功率控制参数的配置,确定所述PUSCH传输的发送功率,从而实现了对终端设备所使用的每个panel进行独立的功率控制,使得终端设备能够采用最佳的发送功率进行PUSCH传输。
附图说明
为了更清楚地说明本发明实施例中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作一简单地介绍,显而易见地,下面描述中的附图是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。
图1是本申请实施例提供的一种通信系统架构的示意性图。
图2是本申请实施例提供的一种上行传输的功率控制方法的示意性图。
图3是本申请实施例提供的一种终端设备的示意性框图。
图4是本申请实施例提供的一种终端设备的示意性框图。
图5是本申请实施例提供的一种芯片的示意性框图。
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在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
本申请实施例的技术方案可以应用于各种通信系统,例如:全球移动通讯(Global System of Mobile communication,GSM)系统、码分多址(Code Division Multiple Access,CDMA)系统、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)系统、通用分组无线业务(General Packet Radio Service,GPRS)、长期演进(Long Term Evolution,LTE)系统、LTE频分双工(Frequency Division Duplex,FDD)系统、LTE时分双工(Time Division Duplex,TDD)、通用移动通信系统(Universal Mobile Telecommunication System,UMTS)、全球互联微波接入(Worldwide Interoperability for Microwave Access,WiMAX)通信系统或5G系统等。
示例性的,本申请实施例应用的通信系统100如图1所示。该通信系统100可以包括网络设备110,网络设备110可以是与终端设备120(或称为通信终端设备、终端设备)通信的设备。网络设备110可以为特定的地理区域提供通信覆盖,并且可以与位于该覆盖区域内的终端设备进行通信。可选地,该网络设备110可以是GSM系统或CDMA系统中的基站(Base Transceiver Station,BTS),也可以是WCDMA系统中的基站(NodeB,NB),还可以是LTE系统中的演进型基站(Evolutional Node B,eNB或eNodeB),或者是云无线接入网络(Cloud Radio Access Network,CRAN)中的无线控制器,或者该网络设备可以为移动交换中心、中继站、接入点、车载设备、可穿戴设备、集线器、交换机、网桥、路由器、5G网络中的网络侧设备或者未来演进的公共陆地移动网络(Public Land Mobile Network,PLMN)中的网络设备等。
该通信系统100还包括位于网络设备110覆盖范围内的至少一个终端设备120。作为在此使用的“终端设备”包括但不限于经由有线线路连接,如经由公共交换电话网络(Public Switched Telephone Networks,PSTN)、数字用户线路(Digital Subscriber Line,DSL)、数字电缆、直接电缆连接;和/或另一数据连接/网络;和/或经由无线接口,如,针对蜂窝网络、无线局域网(Wireless Local Area Network,WLAN)、诸如DVB-H网络的数字电视网络、卫星网络、AM-FM广播发送器;和/或另一终端设备的被设置成接收/发送通信信号的装置;和/或物联网(Internet of Things,IoT)设备。被设置成通过无线接口通信的终端设备可以被称为“无线通信终端设备”、“无线终端设备”或“移动终端设备”。移动终端设备的示例包括但不限于卫星或蜂窝电话;可以组合蜂窝无线电电话与数据处理、传真以及数据通信能力的个人通信系统(Personal Communications System,PCS)终端设备;可以包括无线电电话、寻呼机、因特网/内联网接入、Web浏览器、记事簿、日历以及/或全球定位系统(Global Positioning  System,GPS)接收器的PDA;以及常规膝上型和/或掌上型接收器或包括无线电电话收发器的其它电子装置。终端设备可以指接入终端设备、用户设备(User Equipment,UE)、用户单元、用户站、移动站、移动台、远方站、远程终端设备、移动设备、用户终端设备、终端设备、无线通信设备、用户代理或用户装置。接入终端设备可以是蜂窝电话、无绳电话、会话启动协议(Session Initiation Protocol,SIP)电话、无线本地环路(Wireless Local Loop,WLL)站、个人数字处理(Personal Digital Assistant,PDA)、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备、5G网络中的终端设备或者未来演进的PLMN中的终端设备等。
可选地,终端设备120之间可以进行终端设备直连(Device to Device,D2D)通信。
可选地,5G系统或5G网络还可以称为新无线(New Radio,NR)系统或NR网络。
图1示例性地示出了一个网络设备和两个终端设备,可选地,该通信系统100可以包括多个网络设备并且每个网络设备的覆盖范围内可以包括其它数量的终端设备,本申请实施例对此不做限定。
可选地,该通信系统100还可以包括网络控制器、移动管理实体等其他网络实体,本申请实施例对此不作限定。
应理解,本申请实施例中网络/系统中具有通信功能的设备可称为通信设备。以图1示出的通信系统100为例,通信设备可包括具有通信功能的网络设备110和终端设备120,网络设备110和终端设备120可以为上文所述的具体设备,此处不再赘述;通信设备还可包括通信系统100中的其他设备,例如网络控制器、移动管理实体等其他网络实体,本申请实施例中对此不做限定。
应理解,本文中术语“系统”和“网络”在本文中常被可互换使用。本文中术语“和/或”,仅仅是一种描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。另外,本文中字符“/”,一般表示前后关联对象是一种“或”的关系。
图2是本申请实施例提供的一种上行传输的功率控制方法200的示意性图。
210、终端设备根据PUSCH传输对应的panel指示信息或者信道探测参考信号(Sounding Reference Signal,SRS)资源集合,确定功率控制参数的配置。
其中,所述功率控制参数的配置为所述panel指示信息关联的,或者为所述SRS资源集合关联的。
220、所述终端设备根据所述功率控制参数的配置,确定所述PUSCH传输的发送功率。
本发明的主要思想为:由于终端设备从多个panel中选择一个panel进行PUSCH传输,且在不同的panel上进行PUSCH传输时,采用不同的波束,因此,可以通过分别对终端设备所使用的每个panel进行独立的功率控制,能够避免由于对终端设备所使用的每个panel进行统一的功率控制而导致的上行传输的功率控制的可靠性不高的技术问题,从而使得终端设备能够采用最佳的发送功率进行PUSCH传输,提高了上行传输的功率控制的可靠性。
目前,PUSCH传输的发送功率可以通过如下公式计算:
Figure PCTCN2018120709-appb-000001
其中,i是一次PUSCH传输的索引,j是开环功率控制参数的索引(包括目标功率 P O_PUSCH,b,f,c(j)和路损因子α b,f,c(j)),q d是用于进行路损测量参考信号的索引,f b,f,c(i,l)是闭环功率控制调整因子,其中l是闭环功率控制进程的索引。
因此,本发明实施例可以通过分别对终端设备所使用的每个panel进行独立的功率控制,获得每个panel所对应的所述功率控制参数的配置。
具体来说,所述功率控制参数可以包括但不限于目标功率、路损因子、路损测量参考信号和闭环功率控制进程中的至少一项,本实施例对此不进行特别限定。
其中,所述路损测量参考信号可以只包含信道状态信息参考信号(Channel State Information-Reference Signal,CSI-RS),或者还可以同时包含同步信号块(Synchronization Signal Block,SSB)即SS/PBCH block和信道状态信息参考信号(Channel State Information-Reference Signal,CSI-RS),本实施例对此不进行特别限定。
其中,主同步信号(Primary Synchronization Signal,PSS)、辅同步信号(Secondary Synchronization Signal,SSS)和物理广播信道(Physical Broadcast Channel,PBCH)共同构成一个同步信号块(Synchronization Signal Block,SSB)即SS/PBCH block。
可选地,在本实施例的一个可能的实现方式中,所述终端设备所采用的所述panel指示信息,具体可以用于从所述终端设备所配置的至少一个panel中指示所述PUSCH传输所采用的panel。
通常,网络设备会为终端设备的上行传输配置多个panel,然后,网络设备则可以将panel指示信息发送给终端设备,用以从这些panel中指示所述PUSCH传输所采用的panel。
在一个具体的实现过程中,panel指示信息的比特数、以及panel指示信息与panel的对应关系,可以根据终端设备的能力上报确定。例如,终端设备上报N个panel的能力,则panel指示信息的比特数则可以为log2(N)。
在另一个具体的实现过程中,panel指示信息,也可以用于从多个SRS资源集合中指示目标SRS资源集合,其中每个SRS资源集合与终端设备的一个panel相对应,通过指示SRS资源集合,就可以指示相应的panel。
可选地,在本实施例的一个可能的实现方式中,所述SRS资源集合,可以包括但不限于多种SRS资源集合,本实施例对此不进行特别限定。
在一个具体的实现过程中,所述SRS资源集合,可以包括SRS资源指示(SRS Resource Indicator,SRI)所指示的SRS资源所在SRS资源集合。
其中,SRI可以通过配置所述PUSCH传输的高层信令,或者调度所述PUSCH传输的下行控制信息(Downlink Control Information,DCI)携带。
例如,所述高层信令可以是无线资源控制(Radio Resource Control,RRC)消息,具体可以通过RRC消息中的信息元素(Information Element,IE)携带所述SRI,所述RRC消息可以为现有技术中的RRC消息,例如,RRC连接重配置(RRC CONNECTION RECONFIGURATION)消息等,本实施例对此不进行限定,通过对已有的RRC消息的IE进行扩展携带所述SRI,或者所述RRC消息也可以为不同于现有技术中已有的RRC消息。
或者,再例如,所述高层信令可以是媒体访问控制(Media Access Control,MAC)控制元素(Control Element,CE)消息,具体还可以通过增加新的MAC CE消息携带所述SRI。
在该实现过程中,SRI还可以不由高层信令或者DCI发送,还可以进一步由网络设备与终端设备进行预先约定,本实施例对此不进行特别限定。
在另一个具体的实现过程中,所述SRS资源集合,可以包括用于确定所述PUSCH的传输参数的SRS资源集合。
在该实现过程中,所述传输参数可以包括但不限于传输层数、预编码矩阵、发送波束、调制与编码策略(Modulation And Coding Scheme,MCS)和功率控制参数中的至少一项,本实施例对此不进行特别限定。
在另一个具体的实现过程中,所述SRS资源集合,可以包括所述panel指示信息所指示的SRS资源集合。
具体地,panel指示信息,也可以用于从多个SRS资源集合中指示目标SRS资源集合。
在另一个具体的实现过程中,所述SRS资源集合,可以包括前述三个具体的实现过程中所提供的SRS资源集合中的至少两个SRS资源集合。
可选地,在本实施例的一个可能的实现方式中,在210之前,终端设备还可以进一步从上行传输所配置的至少两个SRS资源集合中,确定所述PUSCH传输对应的SRS资源集合。
通常,网络设备会为终端设备的上行传输配置多个SRS资源集合,然后,网络设备则可以将一指示信息发送给终端设备,用以从这些SRS资源集合中指示所述PUSCH传输所采用的SRS资源集合。
例如,panel指示信息除了可以用于从所述终端设备所配置的至少一个panel中指示所述PUSCH传输所采用的panel之外,也可以用于从多个SRS资源集合中指示目标SRS资源集合,其中每个SRS资源集合与终端设备的一个panel相对应,通过指示SRS资源集合,就可以指示相应的panel。
或者,再例如,终端设备具体可以采用一个SRS资源集合指示信息,发送给终端设备,具体可以通过高层信令、系统广播消息或者下行控制信息(Downlink Control Information,DCI),将SRS资源集合指示信息发送给终端设备。
例如,所述高层信令可以是无线资源控制(Radio Resource Control,RRC)消息,具体可以通过RRC消息中的信息元素(Information Element,IE)携带所述SRS资源集合指示信息,所述RRC消息可以为现有技术中的RRC消息,例如,RRC连接重配置(RRC CONNECTION RECONFIGURATION)消息等,本实施例对此不进行限定,通过对已有的RRC消息的IE进行扩展携带所述SRS资源集合指示信息,或者所述RRC消息也可以为不同于现有技术中已有的RRC消息。
或者,再例如,所述高层信令可以是媒体访问控制(Media Access Control,MAC)控制元素(Control Element,CE)消息,具体还可以通过增加新的MAC CE消息携带所述SRS资源集合指示信息。
或者,再例如,具体可以采用所述系统广播消息中现有的主信息块(Master Information Block,MIB)或系统信息块(System Information Block,SIB)携带所述SRS资源集合指示信息,或者还可以增加新的SIB携带所述SRS资源集合指示信息。
在该实现过程中,SRS资源集合指示信息还可以不由高层信令、系统广播消息或者DCI发送,还可以进一步由网络设备与终端设备进行预先约定,本实施例对此不进行特别限定。
可选地,在本实施例的一个可能的实现方式中,在210之前,所述终端设备还可以进一步接收网络设备发送的配置信息。其中,所述配置信息可以用于指示所述panel指示信息的不同取值分别关联的功率控制参数的配置;或者指示不同SRS资源集合分别关联的功率控制参数的配置。
具体地,所述终端设备具体可以接收网络设备通过高层信令、系统广播消息或者DCI,发送的配置信息。
例如,所述高层信令可以是无线资源控制(Radio Resource Control,RRC)消息,具体可以通过RRC消息中的信息元素(Information Element,IE)携带所述配置信息,所述RRC消息可以为现有技术中的RRC消息,例如,RRC连接重配置(RRC  CONNECTION RECONFIGURATION)消息等,本实施例对此不进行限定,通过对已有的RRC消息的IE进行扩展携带所述配置信息,或者所述RRC消息也可以为不同于现有技术中已有的RRC消息。
或者,再例如,所述高层信令可以是媒体访问控制(Media Access Control,MAC)控制元素(Control Element,CE)消息,具体还可以通过增加新的MAC CE消息携带所述配置信息。
或者,再例如,具体可以采用所述系统广播消息中现有的主信息块(Master Information Block,MIB)或系统信息块(System Information Block,SIB)携带所述配置信息,或者还可以增加新的SIB携带所述配置信息。
在该实现过程中,配置信息还可以不由高层信令、系统广播消息或者DCI发送,还可以进一步由网络设备与终端设备进行预先约定,本实施例对此不进行特别限定。
在该实现方式中,所述配置信息可以采用多种方式,本实施例对此不进行特别限定。
例如,若所述panel指示信息是1比特,那么,所述配置信息则可以配置两组功率控制参数的配置,分别对应1比特的panel指示信息的取值0和1。
或者,再例如,网络设备预先为终端设备配置了M个用于支持PUSCH传输的SRS资源集合,M为大于或等于1的整数,在每个SRS资源集合的参数中都包含一组PUSCH传输的功率控制参数的配置。终端设备可以从M个SRS资源集合中确定所述PUSCH传输对应的SRS资源集合,也就确定了相应的功率控制参数的配置。
另外,如果网络设备没有发送配置信息,以配置PUSCH传输对应的panel指示信息或SRS资源集合,所述终端设备则可以采用网络设备配置的第一个功率控制参数的配置,作为所述PUSCH传输的功率控制参数的配置,或者还可以采用最近发送的PUSCH传输所用的功率控制参数的配置,或者还可以将PUSCH传输的功率控制参数的配置的取值置零。
这样,终端设备则可以为不同panel上的PUSCH传输,确定不同的功率控制参数的配置,从而在每个panel上根据所用的波束可以准确控制终端的发送功率。
可选地,在本实施例的一个可能的实现方式中,所述功率控制参数的配置可以包括但不限于下列中的至少一项:
功率控制参数的候选值集合;以及
SRI与所述功率控制参数的候选值集合中的功率控制参数的候选值的对应关系。
在一个具体的实现过程中,若所述功率控制参数的配置包括所述功率控制参数的候选值集合,那么,所述终端设备具体可以从网络设备预先为终端设备所配置的多个功率控制参数的候选值集合中,确定与所述panel指示信息或SRS资源集合关联的候选值集合。
例如,所述功率控制参数为目标功率P O和路损因子α,则一个候选值集合可以包含多组目标功率P O和路损因子α的取值组合,如一个大小为N的候选值集合可以表示为:{(P O,11),(P O,22),…,(P O,3N)}。
或者,再例如,所述功率控制参数为路损测量参考信号,则一个候选值集合可以包含多个路损测量参考信号的索引q d,如一个大小为N的候选值集合可以表示为:{q d,1,q d,2,…,q d,N}。其中q d,i为一个路损测量参考信号的索引,如一个信道状态信息参考信号(Channel State Information-Reference Signal,CSI-RS)资源标识(ID)。
或者,再例如,所述功率控制参数为闭环功率控制进程,则一个候选值集合可以包含一个或多个闭环功率控制进程的索引,如一个大小为2的候选值集合可以表示为:{0,1},其中0和1分别表示l=0和l=1,对应独立的闭环功率控制进程;另一个大小为2 的候选值集合可以表示为:{2,3}。
在另一个具体的实现过程中,若所述功率控制参数的配置包括SRI与所述功率控制参数的候选值集合中的功率控制参数的候选值的对应关系,那么,所述终端设备具体可以从网络设备预先为终端设备所配置的多组SRI与功率控制参数候选值的对应关系中,确定与所述panel指示信息或SRS资源集合关联的SRI与功率控制参数候选值的对应关系。
例如,所述功率控制参数为目标功率P O和路损因子α,则所述对应关系可以是SRI与目标功率P O和路损因子α的对应关系,即SRI与功率控制参数的候选值集合{(P Ojj)}中的候选值的索引j的对应关系。
或者,再例如,所述功率控制参数为路损测量参考信号,则所述对应关系可以是SRI与路损测量参考信号的对应关系,即SRI与功率控制参数候选值集合{q d,i}中的候选值q d,的对应关系。
或者,再例如,所述功率控制参数为闭环功率控制进程,则所述对应关系可以是SRI与闭环功率控制进程的对应关系,即SRI与闭环功率控制进程的索引l的候选值的对应关系。
在具体实现中,网络设备可以为每个SRI的取值配置对应的一组功率控制参数的候选值,从而,同时指示SRI与多个功率控制参数的候选值的对应关系。网络设备可以配置多个这样的对应关系,每个对应关系与不同的panel指示信息或者SRS资源集合相关联,可以参见表1和表2所示。
表1:panel指示信息取值0或SRS资源集合0关联的对应关系
SRI的取值 j的取值 q d的取值 l的取值
00 2 0 0
01 3 1 1
10 4 2 0
11 5 3 1
表2:panel指示信息取值1或SRS资源集合1关联的对应关系
SRI的取值 j的取值 q d的取值 l的取值
00 6 4 2
01 7 5 2
10 8 6 3
11 9 7 3
在另一个具体的实现过程中,可以结合前述俩个具体的实现过程,若所述功率控制参数的配置包括所述功率控制参数的候选值集合和SRI与所述功率控制参数的候选值集合中的功率控制参数的候选值的对应关系,那么,所述终端设备具体可以从网络设备预先为终端设备所配置的多个功率控制参数的候选值集合中,确定与所述panel指示信息或SRS资源集合关联的候选值集合,以及从网络设备预先为终端设备所配置的多组SRI与功率控制参数候选值的对应关系中,确定与所述panel指示信息或SRS资源集合关联的SRI与功率控制参数候选值的对应关系。然后,所述终端设备则进一步再根据确定的这两个功率控制参数的配置,来确定SRI所对应的功率控制参数的取值。
可选地,在本实施例的一个可能的实现方式中,在220中,若所述功率控制参数的配置包括所述功率控制参数的候选值集合,那么,所述终端设备具体可以根据高层信令、系统广播消息或者调度所述PUSCH传输的DCI中包含的SRI,以及SRI与所述功率控制参数的候选值集合中的候选值的对应关系,从所述功率控制参数的候选值集合中确定功率控制参数的取值。然后,所述终端设备则可以根据所述功率控制参数的取值,确 定所述PUSCH传输的发送功率。
其中,所述对应关系可以是网络侧预先配置好的,也可以是终端设备根据所述panel指示信息或所述SRS资源集合确定的,与所述panel指示信息或所述SRS资源集合关联的对应关系,本实施例对此不进行特别限定。
可选地,在本实施例的一个可能的实现方式中,在220中,若所述功率控制参数的配置包括SRI与所述功率控制参数的候选值集合中的功率控制参数的候选值的对应关系,那么,所述终端设备具体可以根据高层信令、系统广播消息或者调度所述PUSCH传输的DCI中包含的SRI,以及所述SRI与所述功率控制参数的候选值集合中的功率控制参数的候选值的对应关系,确定功率控制参数的取值。然后,所述终端设备则可以根据所述功率控制参数的取值,确定所述PUSCH传输的发送功率。
其中,所述功率控制参数的候选值可以是网络设备预先配置好的功率控制参数的候选值集合中的候选值,也可以是终端设备根据所述panel指示信息或所述SRS资源集合确定的功率控制参数的候选值集合中的候选值,本实施例对此不进行特别限定。
本实施例中,通过终端设备根据PUSCH传输对应的panel指示信息或者SRS资源集合,确定功率控制参数的配置,所述功率控制参数的配置为所述panel指示信息关联的,或者为所述SRS资源集合关联的,使得所述终端设备能够根据所述功率控制参数的配置,确定所述PUSCH传输的发送功率,从而实现了对终端设备所使用的每个panel进行独立的功率控制,使得终端设备能够采用最佳的发送功率进行PUSCH传输。
需要说明的是,对于前述的各方法实施例,为了简单描述,故将其都表述为一系列的动作组合,但是本领域技术人员应该知悉,本发明并不受所描述的动作顺序的限制,因为依据本发明,某些步骤可以采用其他顺序或者同时进行。其次,本领域技术人员也应该知悉,说明书中所描述的实施例均属于优选实施例,所涉及的动作和模块并不一定是本发明所必须的。
在上述实施例中,对各个实施例的描述都各有侧重,某个实施例中没有详述的部分,可以参见其他实施例的相关描述。
图3是本申请实施例提供的一种终端设备300的示意性框图。本实施例所提供的终端设备可以包括配置确定单元310和功率控制单元320。其中,配置确定单元310,用于根据PUSCH传输对应的panel指示信息或者SRS资源集合,确定功率控制参数的配置;其中,所述功率控制参数的配置为所述panel指示信息关联的,或者为所述SRS资源集合关联的;功率控制单元320,用于根据所述功率控制参数的配置,确定所述PUSCH传输的发送功率。
可选地,在本实施例的一个可能的实现方式中,所述panel指示信息,可以用于从所述终端设备所配置的至少一个panel中指示所述PUSCH传输所采用的panel。
可选地,在本实施例的一个可能的实现方式中,所述SRS资源集合,可以包括但不限于下列中的至少一项:
SRI所指示的SRS资源所在SRS资源集合;
用于确定所述PUSCH的传输参数的SRS资源集合;以及
所述panel指示信息所指示的SRS资源集合。
可选地,在本实施例的一个可能的实现方式中,所述配置确定单元310,还可以进一步用于从上行传输所配置的至少两个SRS资源集合中,确定所述PUSCH传输对应的SRS资源集合。
可选地,在本实施例的一个可能的实现方式中,所述配置确定单元310,还可以进一步用于接收网络设备发送的配置信息;其中,所述配置信息用于指示所述panel指示信息的不同取值分别关联的功率控制参数的配置;或者指示不同SRS资源集合分别关联的功率控制参数的配置。
可选地,在本实施例的一个可能的实现方式中,所述功率控制参数的配置可以包括 但不限于下列中的至少一项:
功率控制参数的候选值集合;以及
SRI与所述功率控制参数的候选值集合中的功率控制参数的候选值的对应关系。
在一个具体的实现过程中,所述功率控制参数的配置包括所述功率控制参数的候选值集合;所述功率控制单元320,具体可以用于根据SRI,以及SRI与所述功率控制参数的候选值集合中的候选值的对应关系,从所述功率控制参数的候选值集合中确定功率控制参数的取值;以及根据所述功率控制参数的取值,确定所述PUSCH传输的发送功率。
在另一个具体的实现过程中,所述功率控制参数的配置包括所述SRI与所述功率控制参数的候选值集合中的功率控制参数的候选值的对应关系;所述功率控制单元320,具体可以用于根据SRI,以及所述SRI与所述功率控制参数的候选值集合中的功率控制参数的候选值的对应关系,确定功率控制参数的取值;以及根据所述功率控制参数的取值,确定所述PUSCH传输的发送功率。
可选地,在本实施例的一个可能的实现方式中,所述功率控制参数可以包括但不限于目标功率、路损因子、路损测量参考信号和闭环功率控制进程中的至少一项,本实施例对此不进行特别限定。
本发明实施例中,所涉及的所述SRI可以为调度或配置所述PUSCH传输的信令中包含的SRI指示,例如,高层信令或者DCI等。
需要说明的是,图2对应的实施例中终端设备所执行的方法,可以用于实现上述方法中由终端设备实现的相应的功能。详细描述可以参见图2对应的实施例中的相关内容,此处不再赘述。
本实施例中,通过配置确定单元根据PUSCH传输对应的panel指示信息或者SRS资源集合,确定功率控制参数的配置,所述功率控制参数的配置为所述panel指示信息关联的,或者为所述SRS资源集合关联的,使得功率控制单元能够根据所述功率控制参数的配置,确定所述PUSCH传输的发送功率,从而实现了对终端设备所使用的每个panel进行独立的功率控制,使得终端设备能够采用最佳的发送功率进行PUSCH传输。
图4是本申请实施例提供的一种终端设备400示意性结构图。图4所示的终端设备400包括处理器410,处理器410可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。
可选地,如图4所示,终端设备400还可以包括存储器420。其中,处理器410可以从存储器420中调用并运行计算机程序,以实现本申请实施例中的方法。
其中,存储器420可以是独立于处理器410的一个单独的器件,也可以集成在处理器410中。
应理解,本申请实施例的处理器可能是一种集成电路芯片,具有信号的处理能力。在实现过程中,上述方法实施例的各步骤可以通过处理器中的硬件的集成逻辑电路或者软件形式的指令完成。上述的处理器可以是通用处理器、数字信号处理器(Digital Signal Processor,DSP)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现成可编程门阵列(Field Programmable Gate Array,FPGA)或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件。可以实现或者执行本申请实施例中的公开的各方法、步骤及逻辑框图。通用处理器可以是微处理器或者该处理器也可以是任何常规的处理器等。结合本申请实施例所公开的方法的步骤可以直接体现为硬件译码处理器执行完成,或者用译码处理器中的硬件及软件模块组合执行完成。软件模块可以位于随机存储器,闪存、只读存储器,可编程只读存储器或者电可擦写可编程存储器、寄存器等本领域成熟的存储介质中。该存储介质位于存储器,处理器读取存储器中的信息,结合其硬件完成上述方法的步骤。
可以理解,本申请实施例中的存储器可以是易失性存储器或非易失性存储器,或可 包括易失性和非易失性存储器两者。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。易失性存储器可以是随机存取存储器(Random Access Memory,RAM),其用作外部高速缓存。通过示例性但不是限制性说明,许多形式的RAM可用,例如静态随机存取存储器(Static RAM,SRAM)、动态随机存取存储器(Dynamic RAM,DRAM)、同步动态随机存取存储器(Synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(Double Data Rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(Enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(Synchlink DRAM,SLDRAM)和直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)。应注意,本文描述的系统和方法的存储器旨在包括但不限于这些和任意其它适合类型的存储器。
应理解,上述存储器为示例性但不是限制性说明,例如,本申请实施例中的存储器还可以是静态随机存取存储器(static RAM,SRAM)、动态随机存取存储器(dynamic RAM,DRAM)、同步动态随机存取存储器(synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(double data rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(synch link DRAM,SLDRAM)以及直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)等等。也就是说,本申请实施例中的存储器旨在包括但不限于这些和任意其它适合类型的存储器。
可选地,如图4所示,终端设备400还可以包括收发器430,处理器410可以控制该收发器430与其他设备进行通信,具体地,可以向其他设备发送信息或数据,或接收其他设备发送的信息或数据。
其中,收发器430可以包括发射机和接收机。收发器430还可以进一步包括天线,天线的数量可以为一个或多个。
可选地,该终端设备400具体可为本申请实施例的网络设备,并且该终端设备400可以实现本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该终端设备400具体可为本申请实施例的移动终端设备/终端设备,并且该终端设备400可以实现本申请实施例的各个方法中由移动终端设备/终端设备实现的相应流程,为了简洁,在此不再赘述。
图5是本申请实施例的芯片的示意性结构图。图5所示的芯片500包括处理器510,处理器510可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。
可选地,如图5所示,芯片500还可以包括存储器520。其中,处理器510可以从存储器520中调用并运行计算机程序,以实现本申请实施例中的方法。
其中,存储器520可以是独立于处理器510的一个单独的器件,也可以集成在处理器510中。
应理解,本申请实施例的处理器可能是一种集成电路芯片,具有信号的处理能力。在实现过程中,上述方法实施例的各步骤可以通过处理器中的硬件的集成逻辑电路或者软件形式的指令完成。上述的处理器可以是通用处理器、数字信号处理器(Digital Signal Processor,DSP)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现成可编程门阵列(Field Programmable Gate Array,FPGA)或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件。可以实现或者执行本申请实施例中的公开的各方法、步骤及逻辑框图。通用处理器可以是微处理器或者该处理器也可以是任何常规的处理器等。结合本申请实施例所公开的方法的步骤可以直接体现为硬件译码处理器执行完成,或者用译码处理器中的硬件及软件模块组合执行完成。软件模块可以位 于随机存储器,闪存、只读存储器,可编程只读存储器或者电可擦写可编程存储器、寄存器等本领域成熟的存储介质中。该存储介质位于存储器,处理器读取存储器中的信息,结合其硬件完成上述方法的步骤。
可以理解,本申请实施例中的存储器可以是易失性存储器或非易失性存储器,或可包括易失性和非易失性存储器两者。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。易失性存储器可以是随机存取存储器(Random Access Memory,RAM),其用作外部高速缓存。通过示例性但不是限制性说明,许多形式的RAM可用,例如静态随机存取存储器(Static RAM,SRAM)、动态随机存取存储器(Dynamic RAM,DRAM)、同步动态随机存取存储器(Synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(Double Data Rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(Enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(Synchlink DRAM,SLDRAM)和直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)。应注意,本文描述的系统和方法的存储器旨在包括但不限于这些和任意其它适合类型的存储器。
应理解,上述存储器为示例性但不是限制性说明,例如,本申请实施例中的存储器还可以是静态随机存取存储器(static RAM,SRAM)、动态随机存取存储器(dynamic RAM,DRAM)、同步动态随机存取存储器(synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(double data rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(synch link DRAM,SLDRAM)以及直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)等等。也就是说,本申请实施例中的存储器旨在包括但不限于这些和任意其它适合类型的存储器。
可选地,该芯片500还可以包括输入接口530。其中,处理器510可以控制该输入接口530与其他设备或芯片进行通信,具体地,可以获取其他设备或芯片发送的信息或数据。
可选地,该芯片500还可以包括输出接口540。其中,处理器510可以控制该输出接口540与其他设备或芯片进行通信,具体地,可以向其他设备或芯片输出信息或数据。
可选地,该芯片可应用于本申请实施例中的网络设备,并且该芯片可以实现本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该芯片可应用于本申请实施例中的移动终端设备/终端设备,并且该芯片可以实现本申请实施例的各个方法中由移动终端设备/终端设备实现的相应流程,为了简洁,在此不再赘述。
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。
本申请实施例还提供了一种计算机可读存储介质,用于存储计算机程序。
可选地,该计算机可读存储介质可应用于本申请实施例中的终端设备,并且该计算机程序使得计算机执行本申请实施例的各个方法中由终端设备实现的相应流程,为了简洁,在此不再赘述。
本申请实施例还提供了一种计算机程序产品,包括计算机程序指令。
可选地,该计算机程序产品可应用于本申请实施例中的终端设备,并且该计算机程序指令使得计算机执行本申请实施例的各个方法中由终端设备实现的相应流程,为了简洁,在此不再赘述。
本申请实施例还提供了一种计算机程序。
可选地,该计算机程序可应用于本申请实施例中的终端设备,当该计算机程序在计 算机上运行时,使得计算机执行本申请实施例的各个方法中由移动终端设备/终端设备实现的相应流程,为了简洁,在此不再赘述。
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的系统、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
在本申请所提供的几个实施例中,应该理解到,所揭露的系统、装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。
所述功能如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。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或者该技术方案的部分可以以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中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)执行本申请各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(Read-Only Memory,)ROM、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
以上所述,仅为本申请的具体实施方式,但本申请的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本申请揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应所述以权利要求的保护范围为准。

Claims (25)

  1. 一种上行传输的功率控制方法,其特征在于,包括:
    终端设备根据PUSCH传输对应的panel指示信息或者SRS资源集合,确定功率控制参数的配置;其中,所述功率控制参数的配置为所述panel指示信息关联的,或者为所述SRS资源集合关联的;
    所述终端设备根据所述功率控制参数的配置,确定所述PUSCH传输的发送功率。
  2. 根据权利要求1所述的方法,其特征在于,所述panel指示信息,用于从所述终端设备所配置的至少一个panel中指示所述PUSCH传输所采用的panel。
  3. 根据权利要求1所述的方法,其特征在于,所述SRS资源集合,包括下列中的至少一项:
    SRI所指示的SRS资源所在SRS资源集合;
    用于确定所述PUSCH的传输参数的SRS资源集合;以及
    所述panel指示信息所指示的SRS资源集合。
  4. 根据权利要求1所述的方法,其特征在于,所述终端设备根据PUSCH传输对应的panel指示信息或者SRS资源集合,确定功率控制参数的配置之前,还包括:
    所述终端设备从上行传输所配置的至少两个SRS资源集合中,确定所述PUSCH传输对应的SRS资源集合。
  5. 根据权利要求1所述的方法,其特征在于,所述终端设备根据PUSCH传输对应的panel指示信息或者SRS资源集合,确定功率控制参数的配置之前,还包括:
    所述终端设备接收网络设备发送的配置信息;其中,所述配置信息用于指示所述panel指示信息的不同取值分别关联的功率控制参数的配置;或者指示不同SRS资源集合分别关联的功率控制参数的配置。
  6. 根据权利要求1~5任一权利要求所述的方法,其特征在于,所述功率控制参数的配置包括下列中的至少一项:
    功率控制参数的候选值集合;以及
    SRI与所述功率控制参数的候选值集合中的功率控制参数的候选值的对应关系。
  7. 根据权利要求6所述的方法,其特征在于,所述功率控制参数的配置包括所述功率控制参数的候选值集合;所述终端设备根据所述功率控制参数的配置,确定所述PUSCH传输的发送功率,包括:
    所述终端设备根据SRI,以及SRI与所述功率控制参数的候选值集合中的候选值的对应关系,从所述功率控制参数的候选值集合中确定功率控制参数的取值;
    所述终端设备根据所述功率控制参数的取值,确定所述PUSCH传输的发送功率。
  8. 根据权利要求6所述的方法,其特征在于,所述功率控制参数的配置包括所述SRI与所述功率控制参数的候选值集合中的功率控制参数的候选值的对应关系;所述终端设备根据所述功率控制参数的配置,确定所述PUSCH传输的发送功率,包括:
    所述终端设备根据SRI,以及所述SRI与所述功率控制参数的候选值集合中的功率控制参数的候选值的对应关系,确定功率控制参数的取值;
    所述终端设备根据所述功率控制参数的取值,确定所述PUSCH传输的发送功率。
  9. 根据权利要求1~8任一权利要求所述的方法,其特征在于,所述功率控制参数包括目标功率、路损因子、路损测量参考信号和闭环功率控制进程中的至少一项。
  10. 根据权利要求3、6、7、8任一权利要求所述的方法,其特征在于,所述SRI为调度或配置所述PUSCH传输的信令中包含的SRI。
  11. 一种终端设备,其特征在于,包括:
    配置确定单元,用于根据PUSCH传输对应的panel指示信息或者SRS资源集合,确定功率控制参数的配置;其中,所述功率控制参数的配置为所述panel指示信息关联 的,或者为所述SRS资源集合关联的;
    功率控制单元,用于根据所述功率控制参数的配置,确定所述PUSCH传输的发送功率。
  12. 根据权利要求11所述的终端设备,其特征在于,所述panel指示信息,用于从所述终端设备所配置的至少一个panel中指示所述PUSCH传输所采用的panel。
  13. 根据权利要求11所述的终端设备,其特征在于,所述SRS资源集合,包括下列中的至少一项:
    SRI所指示的SRS资源所在SRS资源集合;
    用于确定所述PUSCH的传输参数的SRS资源集合;以及
    所述panel指示信息所指示的SRS资源集合。
  14. 根据权利要求11所述的终端设备,其特征在于,所述配置确定单元,还用于从上行传输所配置的至少两个SRS资源集合中,确定所述PUSCH传输对应的SRS资源集合。
  15. 根据权利要求11所述的终端设备,其特征在于,所述配置确定单元,还用于接收网络设备发送的配置信息;其中,所述配置信息用于指示所述panel指示信息的不同取值分别关联的功率控制参数的配置;或者指示不同SRS资源集合分别关联的功率控制参数的配置。
  16. 根据权利要求11~15任一权利要求所述的终端设备,其特征在于,所述功率控制参数的配置包括下列中的至少一项:
    功率控制参数的候选值集合;以及
    SRI与所述功率控制参数的候选值集合中的功率控制参数的候选值的对应关系。
  17. 根据权利要求16所述的终端设备,其特征在于,所述功率控制参数的配置包括所述功率控制参数的候选值集合;所述功率控制单元,具体用于
    根据SRI,以及SRI与所述功率控制参数的候选值集合中的候选值的对应关系,从所述功率控制参数的候选值集合中确定功率控制参数的取值;根据所述功率控制参数的取值,确定所述PUSCH传输的发送功率。
  18. 根据权利要求15所述的终端设备,其特征在于,所述功率控制参数的配置包括所述SRI与所述功率控制参数的候选值集合中的功率控制参数的候选值的对应关系;所述功率控制单元,具体用于
    根据SRI,以及所述SRI与所述功率控制参数的候选值集合中的功率控制参数的候选值的对应关系,确定功率控制参数的取值;根据所述功率控制参数的取值,确定所述PUSCH传输的发送功率。
  19. 根据权利要求11~18任一权利要求所述的终端设备,其特征在于,所述功率控制参数包括目标功率、路损因子、路损测量参考信号和闭环功率控制进程中的至少一项。
  20. 根据权利要求13、16、17和18任一权利要求所述的终端设备,其特征在于,所述SRI为调度或配置所述PUSCH传输的信令中包含的SRI。
  21. 一种终端设备,其特征在于,包括:处理器和存储器,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求1~9中任一项所述的方法。
  22. 一种芯片,其特征在于,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求1~10中任一项所述的方法。
  23. 一种计算机可读存储介质,其特征在于,用于存储计算机程序,所述计算机程序使得计算机执行如权利要求1~10中任一项所述的方法。
  24. 一种计算机程序产品,其特征在于,包括计算机程序指令,该计算机程序指令使得计算机执行如权利要求1~10中任一项所述的方法。
  25. 一种计算机程序,其特征在于,所述计算机程序使得计算机执行如权利要求1~10中任一项所述的方法。
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