WO2021175178A1 - 功率余量报告上报方法及终端 - Google Patents

功率余量报告上报方法及终端 Download PDF

Info

Publication number
WO2021175178A1
WO2021175178A1 PCT/CN2021/078401 CN2021078401W WO2021175178A1 WO 2021175178 A1 WO2021175178 A1 WO 2021175178A1 CN 2021078401 W CN2021078401 W CN 2021078401W WO 2021175178 A1 WO2021175178 A1 WO 2021175178A1
Authority
WO
WIPO (PCT)
Prior art keywords
power control
control object
information
power
headroom report
Prior art date
Application number
PCT/CN2021/078401
Other languages
English (en)
French (fr)
Inventor
杨宇
Original Assignee
维沃移动通信有限公司
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 维沃移动通信有限公司 filed Critical 维沃移动通信有限公司
Priority to KR1020227034002A priority Critical patent/KR20220149578A/ko
Priority to EP21765095.1A priority patent/EP4117350A4/en
Priority to JP2022549766A priority patent/JP2023515459A/ja
Priority to BR112022016673A priority patent/BR112022016673A2/pt
Publication of WO2021175178A1 publication Critical patent/WO2021175178A1/zh
Priority to US17/889,442 priority patent/US20220394631A1/en

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/365—Power headroom reporting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR, Eb/lo
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/242—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Definitions

  • the embodiment of the present invention relates to the field of wireless communication technology, and in particular to a method and terminal for reporting a power headroom report.
  • PHR Power Headroom Report
  • the PHR in the related technology only includes the power headroom (PH) corresponding to the cell.
  • PH power headroom
  • the UE uses different antenna panels or different beams to transmit to the network side, each panel or The PH corresponding to the beam is also often different, and the PHR of the related technology does not include this information, which cannot guarantee correct and fine power control.
  • the embodiment of the present invention provides a power headroom report reporting method and terminal, which are used to solve the problem that the PHR in the related art only includes the PH corresponding to the cell, and it is difficult to ensure correct and precise power control.
  • the present invention is implemented as follows:
  • an embodiment of the present invention provides a method for reporting a power headroom report, which is applied to a terminal and includes: reporting a power headroom report if a trigger condition for power headroom report reporting is met, and the power headroom report includes at least Power headroom report information of a power control object, where the power control object is an antenna panel or a beam.
  • an embodiment of the present invention provides a terminal, including:
  • the reporting module is configured to report a power headroom report if the triggering condition of the power headroom report report is met, the power headroom report includes power headroom report information of at least one power control object, and the power control object is an antenna panel or Beam.
  • an embodiment of the present invention provides a terminal including a processor, a memory, and a computer program stored on the memory and capable of running on the processor.
  • the computer program is executed by the processor, The steps of the power headroom report reporting method in the first aspect described above are implemented.
  • an embodiment of the present invention provides a computer-readable storage medium on which a computer program is stored, and when the computer program is executed by a processor, the power headroom report in the first aspect is reported. Method steps.
  • the terminal can report the power headroom of the antenna panel or beam when reporting the power headroom report, and is not limited to only reporting the power headroom corresponding to the cell, thereby ensuring correct and precise power control.
  • FIG. 1 is a schematic diagram of the architecture of a wireless communication system provided by an embodiment of the present invention
  • FIG. 2 is a schematic flowchart of a method for reporting a power headroom report according to an embodiment of the present invention
  • Figure 3 is a schematic diagram of the format of single entry PHR MAC CE in related technologies
  • FIGS. 4 and 5 are schematic diagrams of multiple entry PHR MAC CE formats in related technologies
  • FIG. 6 is a schematic structural diagram of a terminal according to an embodiment of the present invention.
  • FIG. 7 is a schematic structural diagram of a terminal according to another embodiment of the present invention.
  • FIG. 8 is a schematic structural diagram of a terminal according to another embodiment of the present invention.
  • words such as “exemplary” or “for example” are used to represent examples, illustrations, or illustrations. Any embodiment or design solution described as “exemplary” or “for example” in the embodiments of the present invention should not be construed as being more preferable or advantageous than other embodiments or design solutions. To be precise, words such as “exemplary” or “for example” are used to present related concepts in a specific manner.
  • the method and terminal for reporting a power headroom report provided by the embodiment of the present invention can be applied to a wireless communication system.
  • the wireless communication system may adopt a 5G system, or an evolved Long Term Evolution (eLTE) system, or a subsequent evolved communication system.
  • eLTE evolved Long Term Evolution
  • the wireless communication system may include: a network-side device 11 and a terminal 12, and the terminal 12 may be connected to the network-side device 11.
  • the connection between the above-mentioned various devices may be a wireless connection.
  • a solid line is shown in FIG. 1.
  • the above-mentioned communication system may include multiple terminals 12, and the network side device 11 may communicate with multiple terminals 12 (transmitting signaling or transmitting data).
  • the network-side device 11 provided by the embodiment of the present invention may be a base station, which may be a commonly used base station, an evolved node base station (eNB), or a network-side device in a 5G system (for example, Next generation base station (next generation node base station, gNB) or transmission and reception point (transmission and reception point, TRP)) or cell and other equipment. Or the network side device in the subsequent evolution communication system.
  • a base station which may be a commonly used base station, an evolved node base station (eNB), or a network-side device in a 5G system (for example, Next generation base station (next generation node base station, gNB) or transmission and reception point (transmission and reception point, TRP)) or cell and other equipment.
  • gNB Next generation base station
  • TRP transmission and reception point
  • the terminal 12 provided in the embodiment of the present invention may be a mobile phone, a tablet computer, a notebook computer, an Ultra-Mobile Personal Computer (UMPC), a netbook, or a Personal Digital Assistant (PDA), etc.
  • UMPC Ultra-Mobile Personal Computer
  • PDA Personal Digital Assistant
  • the present invention provides a method for reporting a power headroom report, which is applied to a terminal, and includes:
  • Step 11 If the trigger condition of the power headroom report report is met, report the power headroom report, the power headroom report includes power headroom report information of at least one power control object, and the power control object is an antenna panel (panel) Or beam.
  • the antenna panel may also be called: antenna group, antenna port group, antenna group, antenna port group, beam group, beam sub-collection, antenna array, antenna port array, antenna sub-array, antenna port sub-array, Logical entity, entity or antenna entity, etc.
  • the beam may also be referred to as: beam information, spatial relation information, spatial domain transmission filter information, spatial filter information, transmission configuration indication status (TCI) state) information, quasi co-location (QCL) information, or QCL parameters, etc.
  • the downlink beam information can usually be represented by TCI state information or QCL information.
  • the uplink beam information can usually be represented by spatial relation information.
  • the terminal can report the power headroom of the antenna panel or beam when reporting the power headroom report, and is not limited to only reporting the power headroom corresponding to the cell, thereby ensuring correct and precise power control.
  • PHR Power Headroom Reporting
  • PHR is used to provide the following information to the network side:
  • Type 1 power headroom the maximum transmit power of the nominal terminal (nominal UE maximum transmit power) and the uplink shared channel (UL-SCH) transmitted on each active serving cell (serving cell) Estimated power difference;
  • Type 2 power headroom The maximum transmit power of the nominal terminal and the UL-SCH and physical uplink control channel (Physical Uplink Control Channel) on the special cell (Special Cell, SpCell) of other MAC entities (MAC entities), PUCCH) the difference of the estimated power transmitted, the other MAC entities here can be E-UTRA for MCG, NR for SCG dual connectivity (EN-DC), NR-E-UTRA dual connectivity (NE-DC), NG- RAN E-UTRA-NR dual connectivity (NGEN-DC) Evolved UMTS Terrestrial Radio Access (E-UTRA) MAC entity;
  • E-UTRA Evolved UMTS Terrestrial Radio Access
  • Type 3 power headroom The difference between the nominal UE maximum transmit power and the estimated power of sounding reference signal (SRS) transmission on each active serving cell.
  • SRS sounding reference signal
  • the power headroom report information includes at least one of the following:
  • Information of the serving cell for example, the index of the cell
  • Indication information used to indicate whether there is a power backoff.
  • the following describes the trigger conditions for reporting the power headroom report.
  • the trigger condition includes at least one of the following:
  • the change may be from the current power control object to be changed or has been changed to another power control object.
  • the current power control object refers to the power control object currently used by the terminal for connection or transmission with the network side.
  • the other power control object may be a power control object that is not currently used by the terminal or is not activated or turned on or not added.
  • the change of the current power control object includes:
  • the network side instructs to change the current power control object
  • the terminal changes the current power control object according to a preset change trigger condition.
  • the first preset condition is, for example, that the path loss measurement value is greater than or equal to or less than a first preset threshold value, or the path loss measurement change value is greater than or equal to a second preset threshold value.
  • the second preset condition is, for example, that the power backoff value is greater than or equal to the third preset threshold, or the power backoff change value is greater than or equal to the fourth preset threshold.
  • the third preset condition is, for example, that the P-MPR value is greater than or equal to the fifth preset threshold, or the P-MPR change value is greater than or equal to the sixth preset threshold.
  • the first power control object is any power control object or a designated power control object among other power control objects of the terminal except the current power control object.
  • the designated control object may be, for example, a power control object with the smallest P-MPR among other power control objects except the current power control object.
  • the fourth preset condition is, for example, that the P-MPR difference is greater than or equal to or less than the seventh preset threshold.
  • the currently used antenna panel is antenna panel 1
  • the unused antenna panels are antenna panels 2, 3, 4, and the P-MPR difference between antenna panel 2 and antenna panel 1.
  • the P-MPR difference between antenna panel 3 and antenna panel 1 is b
  • the P-MPR difference between antenna panel 4 and antenna panel 1 is c, where c is greater than the seventh preset threshold, and it can be determined that the power margin is satisfied.
  • the antenna panel 4 may be the antenna panel currently to be changed, or not.
  • the fifth preset condition is, for example, that the link quality value is less than or equal to the eighth preset threshold, or the link quality change value is greater than or equal to the ninth preset threshold.
  • the link quality may be reference signal received power (RSRP) and/or signal to interference plus noise ratio (SINR). If the link quality includes both RSRP and SINR, the judgment thresholds corresponding to RSRP and SINR are different.
  • RSRP reference signal received power
  • SINR signal to interference plus noise ratio
  • the first power control object is any power control object or a designated power control object among other power control objects of the terminal except the current power control object.
  • the designated control object may be, for example, a power control object with the best link quality among other power control objects except the current power control object.
  • the link quality may be reference signal received power (RSRP) and/or signal to interference plus noise ratio (SINR).
  • RSRP reference signal received power
  • SINR signal to interference plus noise ratio
  • the power control object is activated or turned on or added
  • the first power control object is any power control object or a designated power control object among other power control objects of the terminal except the current power control object.
  • the configuration information of the power control object may include at least one of the following: power control parameters (such as path loss reference signal, maximum transmit power and/or TPC, etc.), instruction information for switching the power control object, and instruction information for turning on or off the power control object ,
  • power control parameters such as path loss reference signal, maximum transmit power and/or TPC, etc.
  • instruction information for switching the power control object and instruction information for turning on or off the power control object
  • the beam indication or beam update information of the channel (the TCI state information of the downlink channel or downlink reference signal (RS), the spatial relation information of the uplink channel or uplink reference signal), and the control channel resource information corresponding to the power control object (such as CORESET configuration) Information), cell information corresponding to the power control object or Transmit-Receive Point (TRP) identification information.
  • TCI state information of the downlink channel or downlink reference signal (RS), the spatial relation information of the uplink channel or uplink reference signal such as CORESET configuration) Information
  • the sending and receiving point of the service refers to the sending and receiving point for connection or transmission with the terminal.
  • the change of the sending and receiving point information of the service includes:
  • the network side has configured or activated new sender and receiver information; or
  • the configuration information corresponding to the sending and receiving point information of the service has changed;
  • the related configuration information of the control resource set changes.
  • the related configuration information includes at least one of control resource pool index (CORESETPoolIndex) information, transmission configuration indication state (TCI state) information, and search space (search space) information.
  • CORESETPoolIndex control resource pool index
  • TCI state transmission configuration indication state
  • search space search space
  • the configuration information corresponding to the sending and receiving point information of the service includes at least one of the sending and receiving point identifier, CORESETPoolIndex information, group identifier, cell identifier, and physical cell identifier (PCI).
  • PCI physical cell identifier
  • At least one medium access control control unit may be used to report the power headroom report.
  • the terminal when the terminal reports the power headroom report, it can use the single entry power headroom report media access control control unit (single entry PHR MAC CE) and the multiple entry power headroom report media access control control unit ( multiple entry PHR MAC CE).
  • single entry power headroom report media access control control unit single entry PHR MAC CE
  • multiple entry power headroom report media access control control unit multiple entry PHR MAC CE
  • the related single entry PHR MAC CE includes the following report content:
  • the maximum transmit power of the cell (PCMAX, f, c) can be used to calculate PH.
  • the related multiple entry PHR MAC CE includes the following report content:
  • PH value is based on actual transmission or reference format
  • MAC entity MAC entity
  • the following describes the MAC CE in the embodiment of the present invention.
  • a MAC CE is used to report the power headroom report, and the MAC CE carries the power headroom report information of the preset power control object.
  • the power headroom report information (such as cell index, maximum transmit power and/or PH, etc.) carried in the MAC CE corresponds to a preset power control object.
  • the existing MAC CE format can be used to report the power headroom report.
  • the preset power control object is agreed by a protocol or configured by the network side.
  • the preset power control object is a current power control object, a power control object to be changed to, or a changed power control object.
  • the MAC CE may not carry the identifier of the preset power control object or the corresponding serial number.
  • the power headroom report information includes at least one of the following:
  • Indication information used to indicate whether there is a power backoff.
  • one MAC CE is used to report the power headroom report, and the MAC CE carries the power headroom report information of at least one power control object.
  • the MAC CE also carries identification information or corresponding number information of the at least one power control object.
  • the power headroom report information of the multiple power control objects are arranged in a preset order. For example, they are arranged in the order of identification of the power control objects, or the order of corresponding numbers.
  • the identification information or corresponding number information includes at least one of the following:
  • the identification information or corresponding number information of the antenna panel and the identification information or corresponding number information of the beam corresponding to the antenna panel.
  • the identification of the antenna panel may be: antenna group identification, antenna port group identification, antenna set identification, antenna port set identification, beam set identification, beam subset identification, antenna array identification, antenna port array identification, antenna Sub-array identification, antenna port sub-array identification, logical entity identification, entity identification, antenna entity identification, reference signal resource configuration identification, reference signal resource identification, reference signal resource set identification, TCI status identification, quasi co-location (QCL) information identification Or spatial relationship identification, etc.
  • QCL quasi co-location
  • the at least one power control object may be all or part of the power control object of the terminal.
  • the power control object includes a current power control object.
  • the power headroom report information includes at least one of the following:
  • Indication information used to indicate whether there is a power backoff.
  • any information in the power headroom report information is cell specific, or specific to power control objects (such as panel specific or beam specific), or corresponds to the serving cell
  • the power control object is dedicated.
  • multiple MAC CEs are used to report the power headroom report, and each MAC CE carries the power headroom report information of at least one power control object.
  • This embodiment includes two cases: one is that a MAC CE carries power headroom report information of a power control object. The other is that one MAC CE carries the power headroom report information of multiple power control objects.
  • each MAC CE also carries identification information or corresponding number information of the power control object, so as to distinguish.
  • the identification information of each MAC CE corresponds to the identification information of the corresponding power control object.
  • the correspondence between the identification information of the MAC CE and the identification information of the power control object needs to be agreed in advance or indicated by the network.
  • the corresponding relationship may be as follows: MAC CE marked 1 corresponds to antenna panel A, and MAC CE marked 2 corresponds to antenna panel B.
  • the corresponding relationship can be as follows: MAC CE marked 1 corresponds to antenna panels A and B, and MAC CE marked 2 corresponds to antenna panels C and D.
  • the power headroom report information of the multiple power control objects are arranged in a preset order. For example, they are arranged in the order of identification of the power control objects, or the order of corresponding numbers.
  • the identification information or corresponding number information includes at least one of the following:
  • the identification information or corresponding number information of the antenna panel and the identification information or corresponding number information of the beam corresponding to the antenna panel. For example, a certain beam of a certain antenna panel.
  • the identification of the antenna panel may be: antenna group identification, antenna port group identification, antenna set identification, antenna port set identification, beam set identification, beam subset identification, antenna array identification, antenna port array identification, antenna Sub-array identification, antenna port sub-array identification, logical entity identification, entity identification, antenna entity identification, reference signal resource configuration identification, reference signal resource identification, reference signal resource set identification, TCI status identification, quasi co-location (QCL) information identification Or spatial relationship identification, etc.
  • QCL quasi co-location
  • the power headroom report information includes at least one of the following:
  • Indication information used to indicate whether there is a power backoff.
  • any information in the power headroom report information is dedicated to the serving cell or is power Dedicated to the control object, or dedicated to the power control object corresponding to the serving cell.
  • the power headroom and the maximum transmit power are dedicated to power control objects, or dedicated to power control objects corresponding to the serving cell.
  • other information such as P-MPR may also be dedicated to power control objects, or dedicated to power control objects corresponding to the serving cell.
  • the power control object is:
  • the beam corresponding to the antenna panel is the beam corresponding to the antenna panel.
  • the MAC CE When the MAC CE includes the identification information or corresponding number information of the power control object, and the power control object is the beam corresponding to the antenna panel, the MAC CE includes both the identification information or corresponding number information of the antenna panel and the corresponding number information of the antenna panel. Identification information of the beam or corresponding number information.
  • the MAC CE used to report the power headroom report can carry the power headroom report information of at least one antenna panel, or carry the power headroom report information of at least one beam, or carry the power headroom report information of the beam corresponding to at least one antenna panel. Quantities report information.
  • the method further includes: determining power headroom information according to the measurement result corresponding to the power control object.
  • the measurement result is, for example, a downlink reference signal (DL RS) measurement result, such as a path loss RS.
  • DL RS downlink reference signal
  • the network side can configure multiple downlink path loss references for one cell at the same time (e.g., each path loss reference corresponds to a different reference signal (e.g., path_loss_reference_1 corresponds to a synchronization signal) Block 1 (Synchronous Signal Block 1, SSB1); path_loss_reference_2 corresponds to SSB2)).
  • multiple downlink path loss references in each cell may correspond to different power control objects, that is, used for path loss measurement corresponding to different power control objects.
  • the network side can indicate through RRC or MAC CE or PDCCH to change the path loss reference currently used by the terminal.
  • P-MPR etc. can also be determined through other measurements.
  • the power headroom information can also be determined according to the measurement results corresponding to the power control objects, and the determined power headroom information is virtual power headroom information (virtual PH) .
  • the determining power headroom information according to the measurement result corresponding to the power control object includes:
  • all or part of the calculation parameters used when determining the power headroom information is dedicated to the power control object.
  • the calculation formula in the existing 3GPP protocol can be used to calculate the power headroom information.
  • the calculation parameters in the existing calculation formula are all cell-specific.
  • the calculation formula can be used All or part of the calculation parameters used in are modified for power control objects.
  • the calculation parameters modified to be dedicated to the power control object can be configured by the network side device using radio resource control (RRC) signaling. Or, the formula is directly agreed upon by the agreement.
  • RRC radio resource control
  • the calculation parameters include: maximum transmit power P CMAX,f,c (i), open-loop receiving end power target value P O_PUSCH,b,f,c (j) and P O_SRS,b,f,c (q s) ), the number of resource blocks RB And M SRS, b, f, c (i), partial path loss compensation factor ⁇ b, f, c (j) and ⁇ SRS, b, f, c (q s ), path loss estimation PL b, f, c (q d ), transmission format related parameters ⁇ TF, b, f, c (i) and power control adjustment state values f b, f, c (i, l) and h b, f, c (i) and so on.
  • the maximum transmit power, partial path loss compensation factor, path loss estimation, etc. may be specific to power control objects, such as panel-specific or beam-specific.
  • an embodiment of the present invention also provides a terminal 60, including:
  • the reporting module 61 is configured to report a power headroom report if the triggering condition for power headroom report reporting is met, the power headroom report including power headroom report information of at least one power control object, and the power control object is an antenna panel Or beam.
  • the antenna panel may also be called: antenna group, antenna port group, antenna group, antenna port group, beam group, beam sub-collection, antenna array, antenna port array, antenna sub-array, antenna port sub-array, Logical entity, entity or antenna entity, etc.
  • the beam may also be referred to as: beam information, spatial relationship information, spatial transmission filter information, spatial filter information, transmission configuration indication status information, QCL information or QCL parameters, etc.
  • the downlink beam information can usually be represented by TCI state information or QCL information.
  • the uplink beam information can usually be represented by spatial relation information.
  • the terminal can report the power headroom of the antenna panel or beam when reporting the power headroom report, and is not limited to only reporting the power headroom corresponding to the cell, thereby ensuring correct and precise power control.
  • the trigger condition includes at least one of the following:
  • the current power control object has changed
  • the path loss measurement value or the path loss measurement change value of the current power control object meets the first preset condition
  • the power back-off value or power back-off change value of the current power control object meets the second preset condition
  • the current power control object s power management maximum power reduction P-MPR value or P-MPR change value satisfies the third preset condition
  • the P-MPR difference between the current power control object and the first power control object satisfies the fourth preset condition
  • the link quality value or the link quality change value of the current power control object meets the fifth preset condition
  • the link quality difference between the current power control object and the first power control object satisfies the sixth preset condition
  • the configuration information of the current power control object or the first power control object changes
  • the sending and receiving point information of the service is changed
  • the first power control object is any power control object or a designated power control object among other power control objects of the terminal except the current power control object.
  • the change of the current power control object includes:
  • the network side instructs to change the current power control object
  • the terminal changes the current power control object according to a preset change trigger condition.
  • the change in the sending and receiving point information of the service includes:
  • the network side has configured or activated new sender and receiver information; or
  • the configuration information corresponding to the sending and receiving point information of the service has changed;
  • the related configuration information of the control resource set changes.
  • the related configuration information includes at least one of control resource pool index CORESETPoolIndex information, transmission configuration indication status information, and search space information.
  • the configuration information corresponding to the sending and receiving point information of the service includes at least one of a sending and receiving point identifier, CORESETPoolIndex information, a group identifier, a cell identifier, and a physical cell identifier.
  • the reported power headroom report includes:
  • the reporting module 61 uses a MAC CE to report the power headroom report, and the MAC CE carries the power headroom report information of the preset power control object.
  • the preset power control object is agreed by a protocol or configured by the network side.
  • the preset power control object is a current power control object, a power control object to be changed to, or a changed power control object.
  • the reporting module 61 uses one MAC CE to report the power headroom report, and the MAC CE carries power headroom report information of at least one power control object.
  • the MAC CE also carries identification information or corresponding number information of the at least one power control object.
  • the power control object includes a current power control object.
  • the reporting module 61 uses multiple MAC CEs to report the power headroom report, and each MAC CE carries power headroom report information of at least one power control object.
  • the power headroom report information of the multiple power control objects are arranged in a preset order.
  • each MAC CE also carries identification information or corresponding number information of the power control object;
  • the identification information of each MAC CE corresponds to the identification information of the corresponding power control object.
  • the identification information or corresponding number information includes at least one of the following:
  • the identification information or corresponding number information of the antenna panel and the identification information or corresponding number information of the beam corresponding to the antenna panel.
  • the identification of the antenna panel may be: antenna group identification, antenna port group identification, antenna set identification, antenna port set identification, beam set identification, beam subset identification, antenna array identification, antenna port array identification, antenna Sub-array identification, antenna port sub-array identification, logical entity identification, entity identification, antenna entity identification, reference signal resource configuration identification, reference signal resource identification, reference signal resource set identification, TCI status identification, quasi co-location (QCL) information identification Or spatial relationship identification, etc.
  • QCL quasi co-location
  • the power headroom report information includes at least one of the following:
  • Indication information used to indicate whether there is a power backoff.
  • any information in the power headroom report information is cell-specific, or is a power control object Dedicated (such as panel specific or beam specific), or dedicated to the power control object corresponding to the serving cell.
  • the power headroom and the maximum transmit power are dedicated to power control objects, or dedicated to power control objects corresponding to the serving cell.
  • other information such as P-MPR may also be dedicated to power control objects, or dedicated to power control objects corresponding to the serving cell.
  • the power control object is:
  • the beam corresponding to the antenna panel is the beam corresponding to the antenna panel.
  • the terminal further includes:
  • the determining module is configured to determine power headroom information according to the measurement result corresponding to the power control object.
  • the determining module is configured to measure the downlink reference signal corresponding to the power control object; and determine the power headroom of the power control object according to the measurement result of the downlink reference signal.
  • all or part of the calculation parameters used when determining the power headroom information is dedicated to the power control object.
  • the calculation formula in the existing 3GPP protocol can be used to calculate the power headroom information.
  • the calculation parameters in the existing calculation formula are all cell-specific.
  • the calculation formula can be used All or part of the calculation parameters used in are modified for power control objects.
  • the calculation parameters modified to be dedicated to the power control object can be configured by the network side device using radio resource control (RRC) signaling. Or, the formula is directly agreed upon by the agreement.
  • RRC radio resource control
  • the calculation parameters include: maximum transmit power P CMAX,f,c (i), open-loop receiving end power target value P O_PUSCH,b,f,c (j) and P O_SRS,b,f,c (q s) ), the number of resource blocks RB And M SRS, b, f, c (i), partial path loss compensation factor ⁇ b, f, c (j) and ⁇ SRS, b, f, c (q s ), path loss estimation PL b, f, c (q d ), transmission format related parameters ⁇ TF, b, f, c (i) and power control adjustment state values f b, f, c (i, l) and h b, f, c (i) and so on.
  • the maximum transmit power, partial path loss compensation factor, path loss estimation, etc. may be specific to power control objects, such as panel-specific or beam-specific.
  • the terminal provided in the embodiment of the present invention can implement the various processes implemented by the terminal in the method embodiment of FIG. 2. To avoid repetition, details are not described herein again.
  • the terminal 70 includes but is not limited to: a radio frequency unit 71, a network module 72, an audio output unit 73, an input unit 74, a sensor 75, a display unit 76, User input unit 77, interface unit 78, memory 79, processor 710, power supply 711 and other components.
  • a radio frequency unit 71 for implementing various embodiments of the present invention.
  • the terminal 70 includes but is not limited to: a radio frequency unit 71, a network module 72, an audio output unit 73, an input unit 74, a sensor 75, a display unit 76, User input unit 77, interface unit 78, memory 79, processor 710, power supply 711 and other components.
  • the terminal structure shown in FIG. 7 does not constitute a limitation on the terminal, and the terminal may include more or fewer components than shown in the figure, or combine certain components, or arrange different components.
  • the terminal includes, but is not limited to, a mobile phone, a tablet computer, a notebook computer, a palmtop computer,
  • the processor 710 is configured to report a power headroom report if the trigger condition for the power headroom report report is met, the power headroom report including power headroom report information of at least one power control object, and the power control object is Antenna panel or beam.
  • the terminal can report the power headroom of the antenna panel or beam when reporting the power headroom report, and is not limited to only reporting the power headroom corresponding to the cell, thereby ensuring correct and precise power control.
  • the terminal provided in the embodiment of the present invention can implement the various processes implemented by the terminal in the method embodiment of FIG. 2. To avoid repetition, details are not described herein again.
  • the radio frequency unit 71 can be used for receiving and sending signals in the process of sending and receiving information or talking. Specifically, after receiving the downlink data from the base station, it is processed by the processor 710; Uplink data is sent to the base station.
  • the radio frequency unit 71 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 radio frequency unit 71 can also communicate with the network and other devices through a wireless communication system.
  • the terminal provides users with wireless broadband Internet access through the network module 72, such as helping users to send and receive emails, browse web pages, and access streaming media.
  • the audio output unit 73 can convert the audio data received by the radio frequency unit 71 or the network module 72 or stored in the memory 79 into an audio signal and output it as sound. Moreover, the audio output unit 73 may also provide audio output related to a specific function performed by the terminal 70 (for example, call signal reception sound, message reception sound, etc.).
  • the audio output unit 73 includes a speaker, a buzzer, a receiver, and the like.
  • the input unit 74 is used to receive audio or video signals.
  • the input unit 74 may include a graphics processing unit (GPU) 741 and a microphone 742.
  • the graphics processor 741 is used to capture still pictures or video images obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode. Data is processed.
  • the processed image frame may be displayed on the display unit 76.
  • the image frames processed by the graphics processor 741 may be stored in the memory 79 (or other storage medium) or sent via the radio frequency unit 71 or the network module 72.
  • the microphone 742 can receive sound, and can process such sound as audio data.
  • the processed audio data can be converted into a format that can be sent to a mobile communication base station via the radio frequency unit 71 for output in the case of a telephone call mode.
  • the terminal 70 also includes at least one sensor 75, such as a light sensor, a motion sensor, and other sensors.
  • the light sensor includes an ambient light sensor and a proximity sensor.
  • the ambient light sensor can adjust the brightness of the display panel 761 according to the brightness of the ambient light.
  • the proximity sensor can close the display panel 761 and/or when the terminal 70 is moved to the ear. Or backlight.
  • the accelerometer sensor can detect the magnitude of acceleration in various directions (usually three-axis), and can detect the magnitude and direction of gravity when stationary, and can be used to identify terminal gestures (such as horizontal and vertical screen switching, related games, Magnetometer attitude calibration), vibration recognition related functions (such as pedometer, tap), etc.; sensor 75 can also include fingerprint sensor, pressure sensor, iris sensor, molecular sensor, gyroscope, barometer, hygrometer, thermometer, infrared Sensors, etc., will not be repeated here.
  • the display unit 76 is used to display information input by the user or information provided to the user.
  • the display unit 76 may include a display panel 761, and the display panel 761 may be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), or the like.
  • LCD liquid crystal display
  • OLED organic light-emitting diode
  • the user input unit 77 may be used to receive inputted numeric or character information, and generate key signal input related to user settings and function control of the terminal.
  • the user input unit 77 includes a touch panel 771 and other input devices 772.
  • the touch panel 771 also called a touch screen, can collect user touch operations on or near it (for example, the user uses any suitable objects or accessories such as fingers, stylus, etc.) on the touch panel 771 or near the touch panel 771. operate).
  • the touch panel 771 may include two parts, a touch detection device and a touch controller.
  • the touch detection device detects the user's touch position, detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact coordinates, and then sends it To the processor 710, the command sent by the processor 710 is received and executed.
  • the touch panel 771 can be implemented in multiple types such as resistive, capacitive, infrared, and surface acoustic wave.
  • the user input unit 77 may also include other input devices 772.
  • other input devices 772 may include, but are not limited to, a physical keyboard, function keys (such as volume control buttons, switch buttons, etc.), trackball, mouse, and joystick, which will not be repeated here.
  • the touch panel 771 may cover the display panel 761.
  • the touch panel 771 detects a touch operation on or near it, it transmits it to the processor 710 to determine the type of the touch event, and then the processor 710 responds to the touch The type of event provides corresponding visual output on the display panel 761.
  • the touch panel 771 and the display panel 761 are used as two independent components to implement the input and output functions of the terminal, in some embodiments, the touch panel 771 and the display panel 761 may be integrated Realize the input and output functions of the terminal, the specifics are not limited here.
  • the interface unit 78 is an interface for connecting an external device and the terminal 70.
  • the external device may include a wired or wireless headset port, an external power source (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device with an identification module, audio input/output (I/O) port, video I/O port, headphone port, etc.
  • the interface unit 78 can be used to receive input (for example, data information, power, etc.) from an external device and transmit the received input to one or more elements in the terminal 70 or can be used to communicate between the terminal 70 and the external device. Transfer data between.
  • the memory 79 can be used to store software programs and various data.
  • the memory 79 may mainly include a program storage area and a data storage area.
  • the program storage area may store an operating system, an application program required by at least one function (such as a sound playback function, an image playback function, etc.), etc.; Data created by the use of mobile phones (such as audio data, phone book, etc.), etc.
  • the memory 79 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other volatile solid-state storage devices.
  • the processor 710 is the control center of the terminal. It uses various interfaces and lines to connect various parts of the entire terminal. Various functions of the terminal and processing data, so as to monitor the terminal as a whole.
  • the processor 710 may include one or more processing units; preferably, the processor 710 may integrate an application processor and a modem processor, where the application processor mainly processes the operating system, user interface, application programs, etc., and the modem
  • the processor mainly deals with wireless communication. It can be understood that the foregoing modem processor may not be integrated into the processor 710.
  • the terminal 70 may also include a power source 711 (such as a battery) for supplying power to various components.
  • a power source 711 such as a battery
  • the power source 711 may be logically connected to the processor 710 through a power management system, so as to manage charging, discharging, and power consumption management through the power management system. Function.
  • the terminal 70 includes some functional modules not shown, which will not be repeated here.
  • an embodiment of the present invention also provides a terminal 80, including a processor 81, a memory 82, a computer program stored on the memory 82 and running on the processor 81, and the computer program is executed by the processor 81
  • a terminal 80 including a processor 81, a memory 82, a computer program stored on the memory 82 and running on the processor 81, and the computer program is executed by the processor 81
  • Each process of the foregoing method for reporting a power headroom report is implemented during execution, and the same technical effect can be achieved. In order to avoid repetition, details are not repeated here.
  • the embodiment of the present invention also provides a computer-readable storage medium, and a computer program is stored on the computer-readable storage medium.
  • a computer program is stored on the computer-readable storage medium.
  • the computer-readable storage medium such as read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk, or optical disk, etc.
  • the technical solution of the present invention essentially or the part that contributes to the existing technology can be embodied in the form of a software product, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, The optical disc) includes several instructions to make a terminal (which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the method described in each embodiment of the present invention.
  • a terminal which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.

Abstract

本发明实施例提供一种功率余量报告上报方法及终端，该功率余量报告上报方法包括：若满足功率余量报告上报的触发条件，上报功率余量报告，所述功率余量报告包括至少一个功率控制对象的功率余量报告信息，所述功率控制对象为天线面板或波束。

Description

功率余量报告上报方法及终端
相关申请的交叉引用
本申请主张在2020年3月6日在中国提交的中国专利申请号No.202010152859.X的优先权，其全部内容通过引用包含于此。
技术领域
本发明实施例涉及无线通信技术领域，尤其涉及一种功率余量报告上报方法及终端。
背景技术
用户设备(User Equipment，UE，也称为终端)根据协议规定的触发条件触发功率余量报告(Power Headroom Report，PHR)上报。然而，相关技术中的PHR中仅包括小区对应的功率余量(Power Headroom，PH)，当UE使用不同的天线面板(antenna panel)或不同波束(beam)与网络侧进行传输时，各panel或beam对应的PH也往往不同，而相关技术的PHR中不包括这些信息，不能保证正确和精细的功率控制。
发明内容
本发明实施例提供一种功率余量报告上报方法及终端，用于解决相关技术中的PHR中仅包括小区对应的PH，难以保证正确和精细的功率控制的问题。
为了解决上述技术问题，本发明是这样实现的：
第一方面，本发明实施例提供了一种功率余量报告上报方法，应用于终端，包括：若满足功率余量报告上报的触发条件，上报功率余量报告，所述功率余量报告包括至少一个功率控制对象的功率余量报告信息，所述功率控制对象为天线面板或波束。
第二方面，本发明实施例提供了一种终端，包括：
上报模块，用于若满足功率余量报告上报的触发条件，上报功率余量报 告，所述功率余量报告包括至少一个功率控制对象的功率余量报告信息，所述功率控制对象为天线面板或波束。
第三方面，本发明实施例提供了一种终端，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计算机程序，所述计算机程序被所述处理器执行时实现上述第一方面的功率余量报告上报方法的步骤。
第四方面，本发明实施例提供了一种计算机可读存储介质，所述计算机可读存储介质上存储计算机程序，所述计算机程序被处理器执行时实现上述第一方面的功率余量报告上报方法的步骤。
在本发明实施例中，终端在上报功率余量报告时可以上报天线面板或波束的功率余量，不限于仅上报小区对应的功率余量，从而可以保证正确和精细的功率控制。
附图说明
通过阅读下文优选实施方式的详细描述，各种其他的优点和益处对于本领域普通技术人员将变得清楚明了。附图仅用于示出优选实施方式的目的，而并不认为是对本发明的限制。而且在整个附图中，用相同的参考符号表示相同的部件。在附图中：
图1为本发明实施例提供的一种无线通信系统的架构示意图；
图2为本发明实施例的功率余量报告上报方法的流程示意图；
图3为相关技术中的single entry PHR MAC CE的格式示意图；
图4和图5为相关技术中的multiple entry PHR MAC CE的格式示意图；
图6为本发明一实施例的终端的结构示意图；
图7为本发明另一实施例的终端的结构示意图；
图8为本发明又一实施例的终端的结构示意图。
具体实施方式
本申请的说明书和权利要求书中的术语“包括”以及它的任何变形，意图在于覆盖不排他的包含，例如，包含了一系列步骤或单元的过程、方法、系统、产品或设备不必限于清楚地列出的那些步骤或单元，而是可包括没有清 楚地列出的或对于这些过程、方法、产品或设备固有的其他步骤或单元。此外，说明书以及权利要求中使用“和/或”表示所连接对象的至少其中之一，例如A和/或B，表示包含单独A，单独B，以及A和B都存在三种情况。
在本发明实施例中，“示例性的”或者“例如”等词用于表示作例子、例证或说明。本发明实施例中被描述为“示例性的”或者“例如”的任何实施例或设计方案不应被解释为比其他实施例或设计方案更优选或更具优势。确切而言，使用“示例性的”或者“例如”等词旨在以具体方式呈现相关概念。
下面结合附图介绍本发明的实施例。本发明实施例提供的功率余量报告上报方法及终端可以应用于无线通信系统中。该无线通信系统可以采用5G系统，或者演进型长期演进(Evolved Long Term Evolution，eLTE)系统，或者后续演进通信系统。
参考图1，为本发明实施例提供的一种无线通信系统的架构示意图。如图1所示，该无线通信系统可以包括：网络侧设备11和终端12，终端12可以与网络侧设备11连接。在实际应用中上述各个设备之间的连接可以为无线连接，为了方便直观地表示各个设备之间的连接关系，图1中采用实线示意。
需要说明的是，上述通信系统可以包括多个终端12，网络侧设备11和可以与多个终端12通信(传输信令或传输数据)。
本发明实施例提供的网络侧设备11可以为基站，该基站可以为通常所用的基站，也可以为演进型基站(evolved node base station，eNB)，还可以为5G系统中的网络侧设备(例如下一代基站(next generation node base station，gNB)或发送和接收点(transmission and reception point，TRP))或者小区cell等设备。或者后续演进通信系统中的网络侧设备。
本发明实施例提供的终端12可以为手机、平板电脑、笔记本电脑、超级移动个人计算机(Ultra-Mobile Personal Computer，UMPC)、上网本或者个人数字助理(Personal Digital Assistant，PDA)等。
请参考图1，本发明提供一种功率余量报告上报方法，应用于终端，包括：
步骤11：若满足功率余量报告上报的触发条件，上报功率余量报告，所述功率余量报告包括至少一个功率控制对象的功率余量报告信息，所述功率 控制对象为天线面板(panel)或波束(beam)。
本发明实施例中，天线面板也可以称为：天线组、天线端口组、天线集合、天线端口集合、波束集合、波束子集合、天线阵列、天线端口阵列、天线子阵列、天线端口子阵列、逻辑实体、实体或天线实体等。
本发明实施例中，波束也可以称为：波束信息、空间关系(spatial relation)信息、空域发送滤波器(spatial domain transmission filter)信息、空域滤波器(spatial filter)信息、传输配置指示状态(TCI state)信息、准共址(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spatial relation信息表示。
本发明实施例中，终端在上报功率余量报告时可以上报天线面板或波束的功率余量，不限于仅上报小区对应的功率余量，从而可以保证正确和精细的功率控制。
下面对功率余量报告(Power Headroom reporting，PHR)进行简单介绍。
PHR用于向网络侧提供如下信息：
类型1功率余量(Type 1 power headroom)：标称终端最大发射功率(nominal UE maximum transmit power)与各激活服务小区(serving cell)上的上行共享信道(Uplink Shared Channel，UL-SCH)发射的估计功率的差值；
类型2功率余量(Type 2 power headroom)：标称终端最大发射功率与其他MAC实体(MAC entity)的特殊小区(Special Cell，SpCell)上UL-SCH和物理上行控制信道(Physical Uplink Control Channel，PUCCH)发射的估计功率的差值，这里的其他MAC实体可以为E-UTRA为MCG，NR为SCG的双连接(EN-DC)、NR-E-UTRA双连接(NE-DC)、NG-RAN E-UTRA-NR双连接(NGEN-DC)时的演进的UMTS地面无线接入(E-UTRA)MAC实体；
类型3功率余量(Type 3 power headroom)：标称终端最大发射功率(nominal UE maximum transmit power)与各激活serving cell上探测参考信号(SRS)发射的估计功率的差值。
本发明实施例中，可选的，所述功率余量报告信息包括以下至少之一：
功率余量(PH)；
服务小区的信息；例如小区的索引(index)；
最大发射功率；
P-MRP；
占空度(Duty cycle)；
用于指示是否有功率回退的指示信息。
下面对功率余量报告上报的触发条件进行说明。
本发明实施例中，可选的，所述触发条件包括以下至少之一：
1)当前功率控制对象发生变更；
发生变更可以是从当前功率控制对象待变更或者已变更到另一个功率控制对象。
本发明实施例中，可选的，当前功率控制对象是指终端当前使用的与网络侧进行连接或者传输的功率控制对象。
另一个功率控制对象可以是当前未被终端使用或未被激活的或未被开启的或未被添加的功率控制对象。
本发明实施例中，可选的，所述当前功率控制对象发生变更包括：
网络侧指示变更当前功率控制对象；或者，
所述终端根据预设的变更触发条件变更当前功率控制对象。
2)当前功率控制对象的路损测量值或路损测量变化值满足第一预设条件；
所述第一预设条件例如为路损测量值大于或等于或小于第一预设阈值，或者，路损测量变化值大于或等于第二预设阈值。
3)当前功率控制对象的功率回退值或功率回退变化值满足第二预设条件；
所述第二预设条件例如为功率回退值大于或等于第三预设阈值，或者，功率回退变化值大于或等于第四预设阈值。
4)当前功率控制对象的功率管理最大功率降低(Power Management Maximum Power Reduction，P-MPR)值或P-MPR变化值满足第三预设条件；
所述第三预设条件例如为P-MPR值大于或等于第五预设阈值，或者，P-MPR变化值大于或等于第六预设阈值。
5)当前功率控制对象与第一功率控制对象的P-MPR差值满足第四预设条件；
本发明实施例中，所述第一功率控制对象为所述终端的除所述当前功率 控制对象之外的其他功率控制对象中的任一功率控制对象或指定功率控制对象。所述指定控制对象例如可以为除所述当前功率控制对象之外的其他功率控制对象中P-MPR最小的功率控制对象。
所述第四预设条件例如为P-MPR差值大于或等于或小于第七预设阈值。
举例来说，假设终端共有4个天线面板，当前使用的天线面板为天线面板1，未使用的天线面板为天线面板2,3,4，假设天线面板2与天线面板1的P-MPR差值为a，天线面板3与天线面板1的P-MPR差值为b，天线面板4与天线面板1的P-MPR差值为c，其中，c大于第七预设阈值，可以判定满足功率余量报告上报的触发条件。其中，天线面板4可以是当前待变更到的天线面板，也可以不是。
6)当前功率控制对象的链路质量值或链路质量变化值满足第五预设条件；
所述第五预设条件例如为链路质量值小于或等于第八预设阈值，或者，链路质量变化值大于或等于第九预设阈值。
本发明实施例中，可选的，链路质量可以是参考信号接收功率(RSRP)和/或信号与干扰加噪声比(SINR)。如果链路质量同时包括RSRP和SINR，RSRP和SINR对应的判定阈值不同。
7)当前功率控制对象与第一功率控制对象的链路质量差值满足第六预设条件；
本发明实施例中，所述第一功率控制对象为所述终端的除所述当前功率控制对象之外的其他功率控制对象中的任一功率控制对象或指定功率控制对象。所述指定控制对象例如可以为除所述当前功率控制对象之外的其他功率控制对象中链路质量最好的功率控制对象。
本发明实施例中，可选的，链路质量可以是参考信号接收功率(RSRP)和/或信号与干扰加噪声比(SINR)。
8)激活或开启或添加了功率控制对象；
9)当前功率控制对象或第一功率控制对象的配置信息发生变化；
本发明实施例中，所述第一功率控制对象为所述终端的除所述当前功率控制对象之外的其他功率控制对象中的任一功率控制对象或指定功率控制对象。
功率控制对象的配置信息可以包括以下至少之一：功控参数(如路损参考信号、最大发射功率和/或TPC等)、功率控制对象切换的指示信息、功率控制对象的开启或关闭指示信息、信道的波束指示或波束更新信息(如下行信道或下行参考信号(RS)的TCI state信息、上行信道或上行参考信号的spatial relation信息)、功率控制对象对应的控制信道资源信息(如CORESET配置信息)、功率控制对象对应的小区信息或发送接收点(Transmit-Receive Point，TRP)标识信息。
10)服务的发送接收点信息发生变更。
服务的发送接收点是指与所述终端进行连接或传输的发送接收点。
本发明实施例中，可选的，所述服务的发送接收点信息发生变更包括：
网络侧配置或激活了新的发送接收点信息；或者
服务的发送接收点信息对应的配置信息发生变化；或者
控制资源集的相关配置信息发生变化。
其中，可选的，所述相关配置信息包括控制资源集池索引(CORESETPoolIndex)信息、传输配置指示状态(TCI state)信息和搜索空间(search space)信息中的至少之一。
其中，可选的，所述服务的发送接收点信息对应的配置信息包括：发送接收点标识、CORESETPoolIndex信息、组标识、小区标识和物理小区标识符(PCI)中的至少之一。
下面对如何上报功率余量报告进行说明。
本发明实施例中，可以使用至少一个媒体接入控制控制单元(MAC CE)上报功率余量报告。
本发明实施例中，终端在上报功率余量报告时，可以使用单入口功率余量报告媒体接入控制控制单元(single entry PHR MAC CE)和多入口功率余量报告媒体接入控制控制单元(multiple entry PHR MAC CE)。
请参考图3，相关的single entry PHR MAC CE包括如下上报内容：
小区功率余量(Power Headroom，PH)；
小区最大发送功率(PCMAX,f,c)，可以用来计算PH。
请参考图4和图5，相关的multiple entry PHR MAC CE包括如下上报内 容：
是否存在对应服务小区索引(ServCellIndex)的PH域(field)；
PH值是基于实际发送还是参考格式(reference format)；
对应ServCellIndex的小区功率余量(PH)；
对应ServCellIndex的小区最大发送功率(PCMAX,f,c)；
是否MAC实体(MAC entity)根据功率管理而应用了功率回退(power backoff)。
下面对本发明实施例中的MAC CE进行说明。
(一)在本发明的一些实施例中，使用一个MAC CE上报功率余量报告，所述MAC CE中携带预设功率控制对象的功率余量报告信息。
也就是说，所述MAC CE中携带的功率余量报告信息(如小区索引、最大发射功率和/或PH等)均对应着预设功率控制对象。
本发明实施例中，可以使用现有的MAC CE格式上报功率余量报告。
可选的，所述预设功率控制对象由协议约定或网络侧配置。
可选的，所述预设功率控制对象为当前功率控制对象或待变更到的功率控制对象或变更后的功率控制对象。
本发明实施例中，可选的，由于网络侧能够获知MAC CE携带的功率余量报告信息对应的预设功率控制对象，因而所述MAC CE可以不携带预设功率控制对象的标识或对应的编号。
本发明实施例中，可选的，所述功率余量报告信息包括以下至少之一：
功率余量；
服务小区的信息；
最大发射功率；
P-MRP；
Duty cycle；
用于指示是否有功率回退的指示信息。
(二)在本发明的一些实施例中，使用一个MAC CE上报功率余量报告，所述MAC CE中携带至少一个功率控制对象的功率余量报告信息。
在本发明的一些实施例中，可选的，所述MAC CE中还携带所述至少一 个功率控制对象的标识信息或对应的编号信息。
在发明的一些实施例中，当所述MAC CE中携带多个功率控制对象的功率余量报告信息时，所述多个功率控制对象的功率余量报告信息按照预设顺序排列。例如按照功率控制对象的标识顺序，或者对应的编号顺序排列。
本发明实施例中，所述标识信息或对应的编号信息包括如下至少之一：
天线面板的标识信息或对应的编号信息；
波束的标识信息或对应的编号信息；
天线面板的标识信息或对应的编号信息，以及，所述天线面板对应的波束的标识信息或对应的编号信息。
本发明实施例中，天线面板的标识可以为：天线组标识、天线端口组标识、天线集合标识、天线端口集合标识、波束集合标识、波束子集合标识、天线阵列标识、天线端口阵列标识、天线子阵列标识、天线端口子阵列标识、逻辑实体标识、实体标识、天线实体标识、参考信号资源配置标识、参考信号资源标识、参考信号资源集标识、TCI状态标识、准共址(QCL)信息标识或空间关系标识等。
本发明实施例中，所述至少一个功率控制对象可以为所述终端的全部或部分功率控制对象。
本发明实施例中，可选的，所述功率控制对象包括当前功率控制对象。
本发明实施例中，可选的，所述功率余量报告信息包括以下至少之一：
功率余量；
服务小区的信息；
最大发射功率；
P-MRP；
Duty cycle；
用于指示是否有功率回退的指示信息。
本发明实施例中，所述功率余量报告信息中任一信息为服务小区专用的(cell specific)，或者，为功率控制对象专用的(如panel specific或beam specific)，或者，为服务小区对应的功率控制对象专用的。
(三)在本发明的一些实施例中，使用多个MAC CE上报功率余量报告， 每个所述MAC CE中携带至少一个功率控制对象的功率余量报告信息。
该实施例包括两种情况：一种是一个MAC CE中携带一个功率控制对象的功率余量报告信息。另一种是一个MAC CE中携带多个功率控制对象的功率余量报告信息。
一些实施例中，每个所述MAC CE中还携带有所述功率控制对象的标识信息或对应的编号信息，从而进行区分。
一些实施例中，每个所述MAC CE的标识信息与对应的功率控制对象的标识信息对应。
该种方式下，需要预先约定或者网络指示MAC CE的标识信息与功率控制对象的标识信息的对应关系。举例来说，当一个MAC CE携带一个功率控制对象的功率余量报告信息，对应关系可以如下：标识为1的MAC CE对应天线面板A，标识为2的MAC CE对应天线面板B。当一个MAC CE携带多个功率控制对象的功率余量报告信息，对应关系可以如下：标识为1的MAC CE对应天线面板A和B，标识为2的MAC CE对应天线面板C和D。
在一些实施例中，可选的，所述MAC CE中携带多个功率控制对象的功率余量报告信息时，所述多个功率控制对象的功率余量报告信息按照预设顺序排列。例如按照功率控制对象的标识顺序，或者对应的编号顺序排列。
本发明实施例中，所述标识信息或对应的编号信息包括如下至少之一：
天线面板的标识信息或对应的编号信息；
波束的标识信息或对应的编号信息；
天线面板的标识信息或对应的编号信息，以及，所述天线面板对应的波束的标识信息或对应的编号信息。例如某个天线面板的某个波束。
本发明实施例中，天线面板的标识可以为：天线组标识、天线端口组标识、天线集合标识、天线端口集合标识、波束集合标识、波束子集合标识、天线阵列标识、天线端口阵列标识、天线子阵列标识、天线端口子阵列标识、逻辑实体标识、实体标识、天线实体标识、参考信号资源配置标识、参考信号资源标识、参考信号资源集标识、TCI状态标识、准共址(QCL)信息标识或空间关系标识等。
本发明实施例中，可选的，所述功率余量报告信息包括以下至少之一：
功率余量；
服务小区的信息；
最大发射功率；
P-MRP；
Duty cycle；
用于指示是否有功率回退的指示信息。
本发明实施例中，可选的，若所述MAC CE中携带至少一个功率控制对象的功率余量报告信息，所述功率余量报告信息中任一信息为服务小区专用的，或者，为功率控制对象专用的，或者，为服务小区对应的功率控制对象专用的。
进一步可选的，所述功率余量和最大发射功率为功率控制对象专用的，或者，为服务小区对应的功率控制对象专用的。当然，其它信息(如P-MPR)也可以为功率控制对象专用的，或为服务小区对应的功率控制对象专用的。
上述各实施例中，所述功率控制对象为：
天线面板；
波束；
天线面板对应的波束。
当MAC CE中包括功率控制对象的标识信息或对应的编号信息，功率控制对象为天线面板对应的波束时，MAC CE中既包括天线面板的标识信息或对应的编号信息，也包括天线面板对应的波束的标识信息或对应的编号信息。
用于上报功率余量报告的MAC CE中可以携带至少一个天线面板的功率余量报告信息，或者，携带至少一个波束的功率余量报告信息，或者，携带至少一个天线面板对应的波束的功率余量报告信息。
在本发明的一些实施例中，可选的，所述上报功率余量报告之前还包括：根据所述功率控制对象对应的测量结果确定功率余量信息。
所述测量结果例如下行参考信号(DL RS)的测量结果，如路损RS。对于5G NR系统中的路损参考(Path loss reference)，网络侧对于1个小区可以同时配置多个下行路损参考(如，每个path loss reference对应不同的参考信号(如，path_loss_reference_1对应同步信号块1(Synchronous Signal Block 1， SSB1)；path_loss_reference_2对应SSB2))。其中，每个小区的多个下行路损参考可以对应不同的功率控制对象，即用于不同功率控制对象对应的路损测量。对于终端的上行发送(如PUCCH、PUSCH、SRS)，网络侧可以通过RRC或MAC CE或PDCCH指示变更终端当前使用的路损参考。
本发明实施例中，还可以通过其他测量确定P-MPR等。
对于当前没有使用或未激活或未开启或未添加的功率控制对象，也可以根据功率控制对象对应的测量结果确定功率余量信息，确定的功率余量信息为虚拟功率余量信息(virtual PH)。
在本发明的一些实施例中，可选的，所述根据所述功率控制对象对应的测量结果确定功率余量信息包括：
测量所述功率控制对象对应的下行参考信号；
根据所述下行参考信号的测量结果，确定所述功率控制对象的功率余量。
本发明实施例中，可选的，确定功率余量信息时所用的计算参数中的全部或者部分为功率控制对象专用的。
也就是说，可以采用现有3GPP协议中的计算公式计算功率余量信息，然而，现有的计算公式中的计算参数均为小区专用的(cell specific)，本发明实施中，可以将计算公式中所用的计算参数中全部或部分修改为功率控制对象专用的。所述修改为功率控制对象专用的计算参数可以由网络侧设备使用无线资源控制(RRC)信令进行配置。或者，公式直接由协议约定。
本发明实施例中，可选的，采用如下公式，计算功率余量：
Figure PCTCN2021078401-appb-000001
Figure PCTCN2021078401-appb-000002
其中，计算参数包括了：最大发射功率P CMAX,f,c(i)、开环接收端功率目标值P O_PUSCH,b,f,c(j)和P O_SRS,b,f,c(q s),资源块RB数量
Figure PCTCN2021078401-appb-000003
和M SRS,b,f,c(i),部分路损补偿因子α b,f,c(j)和α SRS,b,f,c(q s),路损估计PL b,f,c(q d),传输格式相关参数△ TF,b,f,c(i)and功率控制调节状态值f b,f,c(i,l)和h b,f,c(i)等。
上述这些计算参数中，最大发射功率、部分路损补偿因子、路损估计等，可以是功率控制对象专用的，如panel specific或beam specific。
请参考图6，本发明实施例还提供一种终端60，包括：
上报模块61，用于若满足功率余量报告上报的触发条件，上报功率余量报告，所述功率余量报告包括至少一个功率控制对象的功率余量报告信息，所述功率控制对象为天线面板或波束。
本发明实施例中，天线面板也可以称为：天线组、天线端口组、天线集合、天线端口集合、波束集合、波束子集合、天线阵列、天线端口阵列、天线子阵列、天线端口子阵列、逻辑实体、实体或天线实体等。
本发明实施例中，波束也可以称为：波束信息、空间关系信息、空域发送滤波器信息、空域滤波器信息、传输配置指示状态信息、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spatial relation信息表示。
本发明实施例中，终端在上报功率余量报告时可以上报天线面板或波束的功率余量，不限于仅上报小区对应的功率余量，从而可以保证正确和精细的功率控制。
可选的，所述触发条件包括以下至少之一：
当前功率控制对象发生变更；
当前功率控制对象的路损测量值或路损测量变化值满足第一预设条件；
当前功率控制对象的功率回退值或功率回退变化值满足第二预设条件；
当前功率控制对象的功率管理最大功率降低P-MPR值或P-MPR变化值满足第三预设条件；
当前功率控制对象与第一功率控制对象的P-MPR差值满足第四预设条件；
当前功率控制对象的链路质量值或链路质量变化值满足第五预设条件；
当前功率控制对象与第一功率控制对象的链路质量差值满足第六预设条件；
激活或开启或添加了功率控制对象；
当前功率控制对象或第一功率控制对象的配置信息发生变化；
服务的发送接收点信息发生变更；
其中，所述第一功率控制对象为所述终端的除所述当前功率控制对象之外的其他功率控制对象中的任一功率控制对象或指定功率控制对象。
可选的，所述当前功率控制对象发生变更包括：
网络侧指示变更当前功率控制对象；或者，
所述终端根据预设的变更触发条件变更当前功率控制对象。
可选的，所述服务的发送接收点信息发生变更包括：
网络侧配置或激活了新的发送接收点信息；或者
服务的发送接收点信息对应的配置信息发生变化；或者
控制资源集的相关配置信息发生变化。
可选的，所述相关配置信息包括控制资源集池索引CORESETPoolIndex信息、传输配置指示状态信息和搜索空间信息中的至少之一。
可选的，所述服务的发送接收点信息对应的配置信息包括：发送接收点标识、CORESETPoolIndex信息、组标识、小区标识和物理小区标识符中的至少之一。
可选的，所述上报功率余量报告包括：
使用至少一个MAC CE上报功率余量报告。
可选的，所述上报模块61使用一个MAC CE上报功率余量报告，所述MAC CE中携带预设功率控制对象的功率余量报告信息。
可选的，所述预设功率控制对象由协议约定或网络侧配置。
可选的，所述预设功率控制对象为当前功率控制对象或待变更到的功率控制对象或变更后的功率控制对象。
可选的，所述上报模块61使用一个MAC CE上报功率余量报告，所述MAC CE中携带至少一个功率控制对象的功率余量报告信息。
可选的，所述MAC CE中还携带所述至少一个功率控制对象的标识信息或对应的编号信息。
可选的，所述功率控制对象包括当前功率控制对象。
可选的，所述上报模块61使用多个MAC CE上报功率余量报告，每个所述MAC CE中携带至少一个功率控制对象的功率余量报告信息。
可选的，所述MAC CE中携带多个功率控制对象的功率余量报告信息时，所述多个功率控制对象的功率余量报告信息按照预设顺序排列。
可选的，每个所述MAC CE中还携带有所述功率控制对象的标识信息或对应的编号信息；或者
每个所述MAC CE的标识信息与对应的功率控制对象的标识信息对应。
可选的，所述标识信息或对应的编号信息包括如下至少之一：
天线面板的标识信息或对应的编号信息；
波束的标识信息或对应的编号信息；
天线面板的标识信息或对应的编号信息，以及，所述天线面板对应的波束的标识信息或对应的编号信息。
本发明实施例中，天线面板的标识可以为：天线组标识、天线端口组标识、天线集合标识、天线端口集合标识、波束集合标识、波束子集合标识、天线阵列标识、天线端口阵列标识、天线子阵列标识、天线端口子阵列标识、逻辑实体标识、实体标识、天线实体标识、参考信号资源配置标识、参考信号资源标识、参考信号资源集标识、TCI状态标识、准共址(QCL)信息标识或空间关系标识等。
可选的，所述功率余量报告信息包括以下至少之一：
功率余量；
服务小区的信息；
最大发射功率；
P-MRP；
Duty cycle；
用于指示是否有功率回退的指示信息。
可选的，若所述MAC CE中携带至少一个功率控制对象的功率余量报告信息，所述功率余量报告信息中任一信息为服务小区专用的(cell specific)，或者，为功率控制对象专用的(如panel specific或beam specific)，或者，为服务小区对应的功率控制对象专用的。
进一步可选的，所述功率余量和最大发射功率为功率控制对象专用的，或者，为服务小区对应的功率控制对象专用的。当然，其它信息(如P-MPR)也可以为功率控制对象专用的，或为服务小区对应的功率控制对象专用的。
可选的，所述功率控制对象为：
天线面板；
波束；
天线面板对应的波束。
可选的，所述终端还包括：
确定模块，用于根据所述功率控制对象对应的测量结果确定功率余量信息。
可选的，所述确定模块，用于测量所述功率控制对象对应的下行参考信号；根据所述下行参考信号的测量结果，确定所述功率控制对象的功率余量。
可选的，确定功率余量信息时所用的计算参数中的全部或者部分为功率控制对象专用的。
也就是说，可以采用现有3GPP协议中的计算公式计算功率余量信息，然而，现有的计算公式中的计算参数均为小区专用的(cell specific)，本发明实施中，可以将计算公式中所用的计算参数中全部或部分修改为功率控制对象专用的。所述修改为功率控制对象专用的计算参数可以由网络侧设备使用无线资源控制(RRC)信令进行配置。或者，公式直接由协议约定。
本发明实施例中，可选的，采用如下公式，计算功率余量：
Figure PCTCN2021078401-appb-000004
Figure PCTCN2021078401-appb-000005
其中，计算参数包括了：最大发射功率P CMAX,f,c(i)、开环接收端功率目标值P O_PUSCH,b,f,c(j)和P O_SRS,b,f,c(q s),资源块RB数量
Figure PCTCN2021078401-appb-000006
和M SRS,b,f,c(i),部分路损补偿因子α b,f,c(j)和α SRS,b,f,c(q s),路损估计PL b,f,c(q d),传输格式相关参数△ TF,b,f,c(i)and功率控制调节状态值f b,f,c(i,l)和h b,f,c(i)等。
上述这些计算参数中，最大发射功率、部分路损补偿因子、路损估计等，可以是功率控制对象专用的，如panel specific或beam specific。
本发明实施例提供的终端能够实现图2的方法实施例中终端实现的各个过程，为避免重复，这里不再赘述。
图7为实现本发明各个实施例的一种终端的硬件结构示意图，该终端70包括但不限于：射频单元71、网络模块72、音频输出单元73、输入单元74、传感器75、显示单元76、用户输入单元77、接口单元78、存储器79、处理器710、以及电源711等部件。本领域技术人员可以理解，图7中示出的终端结构并不构成对终端的限定，终端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。在本发明实施例中，终端包括但不限于手机、平板电脑、笔记本电脑、掌上电脑、车载终端、可穿戴设备、以及计步器等。
其中，处理器710，用于若满足功率余量报告上报的触发条件，上报功率余量报告，所述功率余量报告包括至少一个功率控制对象的功率余量报告信息，所述功率控制对象为天线面板或波束。
本发明实施例中，终端在上报功率余量报告时可以上报天线面板或波束的功率余量，不限于仅上报小区对应的功率余量，从而可以保证正确和精细的功率控制。
本发明实施例提供的终端能够实现图2的方法实施例中终端实现的各个过程，为避免重复，这里不再赘述。
应理解的是，本发明实施例中，射频单元71可用于收发信息或通话过程中，信号的接收和发送，具体的，将来自基站的下行数据接收后，给处理器710处理；另外，将上行的数据发送给基站。通常，射频单元71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。此外，射频单元71还可以通过无线通信系统与网络和其他设备通信。
终端通过网络模块72为用户提供了无线的宽带互联网访问，如帮助用户收发电子邮件、浏览网页和访问流式媒体等。
音频输出单元73可以将射频单元71或网络模块72接收的或者在存储器79中存储的音频数据转换成音频信号并且输出为声音。而且，音频输出单元73还可以提供与终端70执行的特定功能相关的音频输出(例如，呼叫信号接收声音、消息接收声音等等)。音频输出单元73包括扬声器、蜂鸣器以及受话器等。
输入单元74用于接收音频或视频信号。输入单元74可以包括图形处理器(Graphics Processing Unit，GPU)741和麦克风742，图形处理器741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。处理后的图像帧可以显示在显示单元76上。经图形处理器741处理后的图像帧可以存储在存储器79(或其他存储介质)中或者经由射频单元71或网络模块72进行发送。麦克风742可以接收声音，并且能够将这样的声音处理为音频数据。处理后的音频数据可以在电话通话模式的情况下转换为可经由射频单元71发送到移动通信基站的格式输出。
终端70还包括至少一种传感器75，比如光传感器、运动传感器以及其他传感器。具体地，光传感器包括环境光传感器及接近传感器，其中，环境光传感器可根据环境光线的明暗来调节显示面板761的亮度，接近传感器可在终端70移动到耳边时，关闭显示面板761和/或背光。作为运动传感器的 一种，加速计传感器可检测各个方向上(一般为三轴)加速度的大小，静止时可检测出重力的大小及方向，可用于识别终端姿态(比如横竖屏切换、相关游戏、磁力计姿态校准)、振动识别相关功能(比如计步器、敲击)等；传感器75还可以包括指纹传感器、压力传感器、虹膜传感器、分子传感器、陀螺仪、气压计、湿度计、温度计、红外线传感器等，在此不再赘述。
显示单元76用于显示由用户输入的信息或提供给用户的信息。显示单元76可包括显示面板761，可以采用液晶显示器(Liquid Crystal Display，LCD)、有机发光二极管(Organic Light-Emitting Diode,OLED)等形式来配置显示面板761。
用户输入单元77可用于接收输入的数字或字符信息，以及产生与终端的用户设置以及功能控制有关的键信号输入。具体地，用户输入单元77包括触控面板771以及其他输入设备772。触控面板771，也称为触摸屏，可收集用户在其上或附近的触摸操作(比如用户使用手指、触笔等任何适合的物体或附件在触控面板771上或在触控面板771附近的操作)。触控面板771可包括触摸检测装置和触摸控制器两个部分。其中，触摸检测装置检测用户的触摸方位，并检测触摸操作带来的信号，将信号传送给触摸控制器；触摸控制器从触摸检测装置上接收触摸信息，并将它转换成触点坐标，再送给处理器710，接收处理器710发来的命令并加以执行。此外，可以采用电阻式、电容式、红外线以及表面声波等多种类型实现触控面板771。除了触控面板771，用户输入单元77还可以包括其他输入设备772。具体地，其他输入设备772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。
进一步的，触控面板771可覆盖在显示面板761上，当触控面板771检测到在其上或附近的触摸操作后，传送给处理器710以确定触摸事件的类型，随后处理器710根据触摸事件的类型在显示面板761上提供相应的视觉输出。虽然在图7中，触控面板771与显示面板761是作为两个独立的部件来实现终端的输入和输出功能，但是在某些实施例中，可以将触控面板771与显示面板761集成而实现终端的输入和输出功能，具体此处不做限定。
接口单元78为外部装置与终端70连接的接口。例如，外部装置可以包 括有线或无线头戴式耳机端口、外部电源(或电池充电器)端口、有线或无线数据端口、存储卡端口、用于连接具有识别模块的装置的端口、音频输入/输出(I/O)端口、视频I/O端口、耳机端口等等。接口单元78可以用于接收来自外部装置的输入(例如，数据信息、电力等等)并且将接收到的输入传输到终端70内的一个或多个元件或者可以用于在终端70和外部装置之间传输数据。
存储器79可用于存储软件程序以及各种数据。存储器79可主要包括存储程序区和存储数据区，其中，存储程序区可存储操作系统、至少一个功能所需的应用程序(比如声音播放功能、图像播放功能等)等；存储数据区可存储根据手机的使用所创建的数据(比如音频数据、电话本等)等。此外，存储器79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，例如至少一个磁盘存储器件、闪存器件、或其他易失性固态存储器件。
处理器710是终端的控制中心，利用各种接口和线路连接整个终端的各个部分，通过运行或执行存储在存储器79内的软件程序和/或模块，以及调用存储在存储器79内的数据，执行终端的各种功能和处理数据，从而对终端进行整体监控。处理器710可包括一个或多个处理单元；优选的，处理器710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等，调制解调处理器主要处理无线通信。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710中。
终端70还可以包括给各个部件供电的电源711(比如电池)，优选的，电源711可以通过电源管理系统与处理器710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。
另外，终端70包括一些未示出的功能模块，在此不再赘述。
请参考图8，本发明实施例还提供一种终端80，包括处理器81，存储器82，存储在存储器82上并可在所述处理器81上运行的计算机程序，该计算机程序被处理器81执行时实现上述功率余量报告上报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。
本发明实施例还提供一种计算机可读存储介质，计算机可读存储介质上存储有计算机程序，该计算机程序被处理器执行时实现上述功率余量报告上报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，所述的计算机可读存储介质，如只读存储器(Read-Only Memory，ROM)、随机存取存储器(Random Access Memory，RAM)、磁碟或者光盘等。
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。
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，本发明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)执行本发明各个实施例所述的方法。
上面结合附图对本发明的实施例进行了描述，但是本发明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发明的启示下，在不脱离本发明宗旨和权利要求所保护的范围情况下，还可做出很多形式，均属于本发明的保护之内。

Claims (28)

  1. 一种功率余量报告上报方法，应用于终端，包括：
    若满足功率余量报告上报的触发条件，上报功率余量报告，所述功率余量报告包括至少一个功率控制对象的功率余量报告信息，所述功率控制对象为天线面板或波束。
  2. 如权利要求1所述的方法，其中，所述触发条件包括以下至少之一：
    当前功率控制对象发生变更；
    当前功率控制对象的路损测量值或路损测量变化值满足第一预设条件；
    当前功率控制对象的功率回退值或功率回退变化值满足第二预设条件；
    当前功率控制对象的功率管理最大功率降低P-MPR值或P-MPR变化值满足第三预设条件；
    当前功率控制对象与第一功率控制对象的P-MPR差值满足第四预设条件；
    当前功率控制对象的链路质量值或链路质量变化值满足第五预设条件；
    当前功率控制对象与第一功率控制对象的链路质量差值满足第六预设条件；
    激活或开启或添加了功率控制对象；
    当前功率控制对象或第一功率控制对象的配置信息发生变化；
    服务的发送接收点信息发生变更；
    其中，所述第一功率控制对象为所述终端的除所述当前功率控制对象之外的其他功率控制对象中的任一功率控制对象或指定功率控制对象。
  3. 如权利要求2所述的方法，其中，所述当前功率控制对象发生变更包括：
    网络侧指示变更当前功率控制对象；或者，
    所述终端根据预设的变更触发条件变更当前功率控制对象。
  4. 如权利要求2所述的方法，其中，所述服务的发送接收点信息发生变更包括：
    网络侧配置或激活了新的发送接收点信息；或者
    服务的发送接收点信息对应的配置信息发生变化；或者
    控制资源集的相关配置信息发生变化。
  5. 如权利要求4所述的方法，其中，所述相关配置信息包括控制资源集池索引CORESETPoolIndex信息、传输配置指示状态信息和搜索空间信息中的至少之一。
  6. 如权利要求4所述的方法，其中，所述服务的发送接收点信息对应的配置信息包括：发送接收点标识、CORESETPoolIndex信息、组标识、小区标识和物理小区标识符中的至少之一。
  7. 如权利要求1所述的方法，其中，所述上报功率余量报告包括：
    使用至少一个MAC CE上报功率余量报告。
  8. 如权利要求7所述的方法，其中，所述使用至少一个媒体接入控制控制单元MAC CE上报功率余量报告包括：
    使用一个MAC CE上报功率余量报告，所述MAC CE中携带预设功率控制对象的功率余量报告信息。
  9. 如权利要求8所述的方法，其中，所述预设功率控制对象由协议约定或网络侧配置。
  10. 如权利要求8所述的方法，其中，所述预设功率控制对象为当前功率控制对象或待变更到的功率控制对象或变更后的功率控制对象。
  11. 如权利要求7所述的方法，其中，所述使用至少一个MAC CE上报功率余量报告包括：
    使用一个MAC CE上报功率余量报告，所述MAC CE中携带至少一个功率控制对象的功率余量报告信息。
  12. 如权利要求11所述的方法，其中，所述MAC CE中还携带所述至少一个功率控制对象的标识信息或对应的编号信息。
  13. 如权利要求11所述的方法，其中，所述功率控制对象包括当前功率控制对象。
  14. 如权利要求7所述的方法，其中，所述使用至少一个MAC CE上报功率余量报告包括：
    使用多个MAC CE上报功率余量报告，每个所述MAC CE中携带至少一 个功率控制对象的功率余量报告信息。
  15. 如权利要求11或14所述的方法，其中，所述MAC CE中携带多个功率控制对象的功率余量报告信息时，所述多个功率控制对象的功率余量报告信息按照预设顺序排列。
  16. 如权利要求14所述的方法，其中，
    每个所述MAC CE中还携带有所述功率控制对象的标识信息或对应的编号信息；或者
    每个所述MAC CE的标识信息与对应的功率控制对象的标识信息对应。
  17. 如权利要求12或16所述的方法，其中，所述标识信息或对应的编号信息包括如下至少之一：
    天线面板的标识信息或对应的编号信息；
    波束的标识信息或对应的编号信息；
    天线面板的标识信息或对应的编号信息，以及，所述天线面板对应的波束的标识信息或对应的编号信息。
  18. 如权利要求8或11或14所述的方法，其中，所述功率余量报告信息包括以下至少之一：
    功率余量；
    服务小区的信息；
    最大发射功率；
    P-MRP；
    占空度Duty cycle；
    用于指示是否有功率回退的指示信息。
  19. 如权利要求18所述的方法，其中，
    若所述MAC CE中携带至少一个功率控制对象的功率余量报告信息，所述功率余量报告信息中任一信息为服务小区专用的，或者，为功率控制对象专用的，或者，为服务小区对应的功率控制对象专用的。
  20. 如权利要求1所述的方法，其中，所述上报功率余量报告之前还包括：
    根据所述功率控制对象对应的测量结果确定功率余量信息。
  21. 如权利要求20所述的方法，其中，所述根据所述功率控制对象对应的测量结果确定功率余量信息包括：
    测量所述功率控制对象对应的下行参考信号；
    根据所述下行参考信号的测量结果，确定所述功率控制对象的功率余量。
  22. 如权利要求20或21所述的方法，确定功率余量信息时所用的计算参数中的全部或者部分为功率控制对象专用的。
  23. 一种终端，包括：
    上报模块，用于若满足功率余量报告上报的触发条件，上报功率余量报告，所述功率余量报告包括至少一个功率控制对象的功率余量报告信息，所述功率控制对象为天线面板或波束。
  24. 如权利要求23所述的终端，其中，所述触发条件包括以下至少之一：
    当前功率控制对象发生变更；
    当前功率控制对象的路损测量值或路损测量变化值满足第一预设条件；
    当前功率控制对象的功率回退值或功率回退变化值满足第二预设条件；
    当前功率控制对象的功率管理最大功率降低P-MPR值或P-MPR变化值满足第三预设条件；
    当前功率控制对象与第一功率控制对象的P-MPR差值满足第四预设条件；
    当前功率控制对象的链路质量值或链路质量变化值满足第五预设条件；
    当前功率控制对象与第一功率控制对象的链路质量差值满足第六预设条件；
    激活或开启或添加了功率控制对象；
    当前功率控制对象或第一功率控制对象的配置信息发生变化；
    服务的发送接收点信息发生变更；
    其中，所述第一功率控制对象为所述终端的除所述当前功率控制对象之外的其他功率控制对象中的任一功率控制对象或指定功率控制对象。
  25. 如权利要求24所述的终端，其中，所述当前功率控制对象发生变更包括：
    网络侧指示变更当前功率控制对象；或者，
    所述终端根据预设的变更触发条件变更当前功率控制对象。
  26. 如权利要求24所述的终端，其中，所述服务的发送接收点信息发生变更包括：
    网络侧配置或激活了新的发送接收点信息；或者
    服务的发送接收点信息对应的配置信息发生变化；或者
    控制资源集的相关配置信息发生变化。
  27. 一种终端，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计算机程序，所述计算机程序被所述处理器执行时实现如权利要求1至22中任一项所述的功率余量报告上报方法的步骤。
  28. 一种计算机可读存储介质，其上存储计算机程序，所述计算机程序被处理器执行时实现如权利要求1至22中任一项所述的功率余量报告上报方法的步骤。
PCT/CN2021/078401 2020-03-06 2021-03-01 功率余量报告上报方法及终端 WO2021175178A1 (zh)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020227034002A KR20220149578A (ko) 2020-03-06 2021-03-01 전력 헤드룸 보고를 보고하는 방법 및 단말
EP21765095.1A EP4117350A4 (en) 2020-03-06 2021-03-01 PROCEDURE FOR REPORTING POWER RESERVE REPORTS AND TERMINAL
JP2022549766A JP2023515459A (ja) 2020-03-06 2021-03-01 パワーヘッドルームレポートの報告方法及び端末
BR112022016673A BR112022016673A2 (pt) 2020-03-06 2021-03-01 Método para relatar relatório de espaço disponível de potência e terminal
US17/889,442 US20220394631A1 (en) 2020-03-06 2022-08-17 Method for reporting power headroom report and terminal

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010152859.X 2020-03-06
CN202010152859.XA CN113365336B (zh) 2020-03-06 2020-03-06 功率余量报告上报方法及终端

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US17/889,442 Continuation US20220394631A1 (en) 2020-03-06 2022-08-17 Method for reporting power headroom report and terminal

Publications (1)

Publication Number Publication Date
WO2021175178A1 true WO2021175178A1 (zh) 2021-09-10

Family

ID=77524151

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2021/078401 WO2021175178A1 (zh) 2020-03-06 2021-03-01 功率余量报告上报方法及终端

Country Status (7)

Country Link
US (1) US20220394631A1 (zh)
EP (1) EP4117350A4 (zh)
JP (1) JP2023515459A (zh)
KR (1) KR20220149578A (zh)
CN (1) CN113365336B (zh)
BR (1) BR112022016673A2 (zh)
WO (1) WO2021175178A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023153888A1 (ko) * 2022-02-14 2023-08-17 엘지전자 주식회사 무선 통신 시스템에서 전력 헤드룸 정보 송신 또는 수신 방법 및 장치

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023115434A1 (en) * 2021-12-23 2023-06-29 Qualcomm Incorporated Transmit power configurations at a panel or beam level
CN117641557A (zh) * 2022-08-12 2024-03-01 华为技术有限公司 传输信息的方法和装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109151981A (zh) * 2017-06-16 2019-01-04 华为技术有限公司 一种上行波形指示方法及相关设备
CN109219127A (zh) * 2017-06-30 2019-01-15 维沃移动通信有限公司 一种功率余量上报方法、基站和终端
US20190053170A1 (en) * 2017-08-11 2019-02-14 Lg Electronics Inc. Method for triggering a power headroom reporting in wireless communication system and a device therefor
CN110536397A (zh) * 2019-08-13 2019-12-03 中兴通讯股份有限公司 一种信息发送方法、信息接收方法及装置
CN110999102A (zh) * 2017-08-10 2020-04-10 松下电器（美国）知识产权公司 终端和通信方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9185666B2 (en) * 2011-05-06 2015-11-10 Qualcomm Incorporated Power headroom reporting related to power management maximum power reduction
CN104780561A (zh) * 2014-01-15 2015-07-15 电信科学技术研究院 一种功率余量上报方法及装置
CN107889209B (zh) * 2016-09-29 2023-09-22 华为技术有限公司 一种功率控制的方法及终端设备
ES2808963T3 (es) * 2016-11-08 2021-03-02 Asustek Comp Inc Procedimiento y aparato para activar el reporte de margen de tolerancia de potencia para la operación del haz en un sistema de comunicación inalámbrico
CN108632876B (zh) * 2017-03-23 2022-06-14 上海诺基亚贝尔股份有限公司 通信方法、终端设备和网络设备
CN108632891B (zh) * 2017-03-24 2021-05-18 华为技术有限公司 一种信息传输方法和装置
US10972987B2 (en) * 2017-09-26 2021-04-06 Qualcomm Incorporated System and methods for fast power headroom reporting
EP4156801A1 (en) * 2017-11-15 2023-03-29 InterDigital Patent Holdings, Inc. Method and device for power headroom reporting in 5g nr
CN110035489B (zh) * 2018-01-12 2021-01-22 电信科学技术研究院有限公司 一种功率余量上报处理方法、终端及网络侧设备
US10986585B2 (en) * 2018-05-10 2021-04-20 Asustek Computer Inc. Method and apparatus for triggering power headroom report for multiple pathloss reference in a wireless communication system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109151981A (zh) * 2017-06-16 2019-01-04 华为技术有限公司 一种上行波形指示方法及相关设备
CN109219127A (zh) * 2017-06-30 2019-01-15 维沃移动通信有限公司 一种功率余量上报方法、基站和终端
CN110999102A (zh) * 2017-08-10 2020-04-10 松下电器（美国）知识产权公司 终端和通信方法
US20190053170A1 (en) * 2017-08-11 2019-02-14 Lg Electronics Inc. Method for triggering a power headroom reporting in wireless communication system and a device therefor
CN110536397A (zh) * 2019-08-13 2019-12-03 中兴通讯股份有限公司 一种信息发送方法、信息接收方法及装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023153888A1 (ko) * 2022-02-14 2023-08-17 엘지전자 주식회사 무선 통신 시스템에서 전력 헤드룸 정보 송신 또는 수신 방법 및 장치

Also Published As

Publication number Publication date
EP4117350A1 (en) 2023-01-11
CN113365336B (zh) 2023-09-05
BR112022016673A2 (pt) 2022-11-22
JP2023515459A (ja) 2023-04-13
EP4117350A4 (en) 2023-08-16
KR20220149578A (ko) 2022-11-08
CN113365336A (zh) 2021-09-07
US20220394631A1 (en) 2022-12-08

Similar Documents

Publication Publication Date Title
EP3998713A1 (en) Transmitting antenna switching method and terminal device
US20210329483A1 (en) Information reporting method and terminal
WO2021179965A1 (zh) 信息上报方法、接入方式确定方法、终端和网络设备
WO2021175178A1 (zh) 功率余量报告上报方法及终端
US11729680B2 (en) Cell management method, trigger condition configuration method, terminal device, and network-side device
WO2020156436A1 (zh) 测量方法、终端、测量指示方法及网络侧设备
WO2021109955A1 (zh) 邻小区csi报告发送方法、接收方法及相关设备
WO2020253612A1 (zh) Pdcch监听方法和终端
WO2020156433A1 (zh) 辅助信息上报方法和终端
WO2020253587A1 (zh) Srs功率控制方法、srs功率控制的配置方法及相关设备
US20210092630A1 (en) Method for cell management, terminal, and network-side device
WO2019192384A1 (zh) 探测参考信号传输、配置方法、用户设备及网络侧设备
WO2021004522A1 (zh) 调度请求发送方法、调度请求接收方法、终端和网络设备
US20230354065A1 (en) Cell Management Method, Trigger Condition Configuration Method, Terminal Device, and Network-Side Device
US20220110036A1 (en) Random access method and terminal
US20210219247A1 (en) Power headroom reporting method and terminal device
WO2021155806A1 (zh) 参考时间信息的获取方法、信息收发方法及相关设备
WO2020249116A1 (zh) 测量方法、设备及系统
US20230345321A1 (en) Cell management method, trigger condition configuration method, terminal device, and network-side device
WO2020216258A1 (zh) 天线调节方法、装置及终端
US20210219325A1 (en) Information indicating method, indication receiving method, terminal, and network-side device
WO2021160026A1 (zh) 波束报告方法、网络节点及终端
US11570724B2 (en) Method for PH calculation and terminal
WO2021160027A1 (zh) 参考信号的确定方法和通信设备
US11368961B2 (en) Processing method for secondary cell state transition and communication device

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 21765095

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2022549766

Country of ref document: JP

Kind code of ref document: A

REG Reference to national code

Ref country code: BR

Ref legal event code: B01A

Ref document number: 112022016673

Country of ref document: BR

ENP Entry into the national phase

Ref document number: 20227034002

Country of ref document: KR

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

REG Reference to national code

Ref country code: BR

Ref legal event code: B01E

Ref document number: 112022016673

Country of ref document: BR

Free format text: APRESENTE NOVAS FOLHAS DO RELATORIO DESCRITIVO ADAPTADAS AO ART. 39 DA INSTRUCAO NORMATIVA 31/2013, UMA VEZ QUE O CONTEUDO ENVIADO NA PETICAO NO 870220075306 DE 22/08/2022 ENCONTRA-SE FORA DA NORMA NO QUE SE REFERE A NUMERACAO DAS PAGINAS. A EXIGENCIA DEVE SER RESPONDIDA EM ATE 60 (SESSENTA) DIAS DE SUA PUBLICACAO E DEVE SER REALIZADA POR MEIO DA PETICAO GRU CODIGO 207.

ENP Entry into the national phase

Ref document number: 2021765095

Country of ref document: EP

Effective date: 20221006

ENP Entry into the national phase

Ref document number: 112022016673

Country of ref document: BR

Kind code of ref document: A2

Effective date: 20220822