WO2020114458A1 - Procédé et dispositif de rapport de marge de puissance - Google Patents

Procédé et dispositif de rapport de marge de puissance Download PDF

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Publication number
WO2020114458A1
WO2020114458A1 PCT/CN2019/123303 CN2019123303W WO2020114458A1 WO 2020114458 A1 WO2020114458 A1 WO 2020114458A1 CN 2019123303 W CN2019123303 W CN 2019123303W WO 2020114458 A1 WO2020114458 A1 WO 2020114458A1
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Prior art keywords
power headroom
link
communication device
mac
indication information
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PCT/CN2019/123303
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English (en)
Chinese (zh)
Inventor
张向东
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华为技术有限公司
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Publication of WO2020114458A1 publication Critical patent/WO2020114458A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • 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
    • 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
    • H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • 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
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]

Definitions

  • Embodiments of the present application relate to the field of communication technologies, and in particular, to a method and device for reporting power headroom.
  • the base station performs uplink scheduling on the UE to achieve communication.
  • One method for the base station to perform uplink scheduling on the UE may be: the base station allocates uplink transmission resources to the UE according to the UE's power headroom (ie, PH, power headroom), or it may be understood that the base station allocates uplink transmission resources to the UE according to the UE's own capabilities , So that the UE completes uplink data transmission according to the uplink transmission resources allocated to it. Specifically, after the UE determines the power headroom of the UE, the UE reports the power headroom of the UE to the base station, and then the base station allocates uplink transmission resources to the UE according to the power headroom of the UE.
  • the base station allocates uplink transmission resources to the UE according to the UE's power headroom (ie, PH, power headroom), or it may be understood that the base station allocates uplink transmission resources to the UE according to the UE's own capabilities , So that the UE completes uplink data transmission according to the uplink transmission resources allocated to it.
  • the base station allocates less uplink transmission resources to the UE when scheduling the UE, so that resources can be saved; when the power headroom of the UE is larger, the base station can allocate more to the UE In this way, the uplink transmission resources of the UE can increase the uplink transmission rate of the UE.
  • the power margin reported by the UE is the power margin of the Uu port link between the UE and the base station
  • the communication link of the UE It may also include a link (ie, a sidelink link) between the UE and other terminal equipment (such as a vehicle-mounted unit).
  • a link ie, a sidelink link
  • the UE reports the power headroom of the UE is an urgent problem to be solved.
  • Embodiments of the present application provide a method, device, and system for reporting power headroom, which can more flexibly implement power headroom reporting.
  • an embodiment of the present application provides a method for reporting a power headroom.
  • the method may include: a first communication device generates a power headroom report, and the power headroom report includes the power headroom and power of the first communication device Indication information of the headroom, the indication information of the power headroom is used to indicate the attribute of the power headroom; and the first communication device sends the power headroom report to the second communication device.
  • the method for reporting the power headroom provided by the embodiment of the present application, because when the first communication device reports the power headroom of the first communication device to the second communication device, the first communication device may generate a power headroom including the power headroom and the power headroom Indicating the power headroom report of the information and sending the power headroom report to the second communication device, so that the second communication device can determine which power headroom is reported by the first communication device according to the received power headroom indication information, Therefore, reporting of different power headrooms can be more flexibly achieved.
  • the attributes of the power headroom include any one or several of the following: link attributes of the power headroom, cell attributes of the power headroom, and power headroom The mixed attributes of network attributes and power headroom.
  • the link attribute of the power headroom includes a first link and/or a second link, the first link is a wireless access link between the first communication device and the base station, and the second link is the first communication
  • the cell attribute of the power headroom includes whether the cell corresponding to the second link is a single cell or multiple cells;
  • the network attribute of the power headroom includes the wireless communication standard of the second link ;
  • the mixed attribute of power headroom includes any of the following: the power headroom is the power headroom corresponding to the first link, the power headroom is the power headroom corresponding to the second link, and the power headroom is the first link
  • the corresponding power headroom corresponds to the power headroom corresponding to the second link, and the power headroom is the power headroom corresponding to the second link in the first-standard network, and the power headroom is corresponding to the second link in the second-standard network.
  • the power headroom and the power headroom are the power headroom corresponding to the second link in
  • the link attribute of the power headroom may indicate that the power headroom of the first communication device is the power headroom corresponding to the first link, or the power headroom of the first communication device is the second link.
  • the power headroom of the first communication device, or the power headroom of the first communication device is the power headroom corresponding to the first link and the power headroom corresponding to the second link, or the power headroom of the first communication device is the first link
  • the sum of the power headroom corresponding to the second link that is, the total power headroom corresponding to the first link and the second link).
  • the cell attribute of the above power headroom is mainly used to indicate whether the power headroom corresponding to the second link reported by the first communication device is the power headroom corresponding to a single cell or the power headroom corresponding to multiple cells.
  • the above wireless communication standard includes a first standard and/or a second standard, which refers to a first network standard and/or a second network standard.
  • the first standard may be LTE
  • the second standard may be 5GNR.
  • the network attribute of the power headroom is mainly used to indicate whether the power headroom corresponding to the second link reported by the first communication device is the power headroom corresponding to the second link in the first-standard network or the second-standard network
  • the power headroom corresponding to the second link is also the power headroom corresponding to the second link in the first-standard network and the power headroom corresponding to the second link in the second-standard network, or the second link in the first-standard network
  • the sum of the power headroom corresponding to the second link in the second-standard network that is, the total power headroom corresponding to the second link in the first-standard network and the second link in the second-standard network).
  • the above-mentioned mixed property of the power headroom may further include: the power headroom is the sum of the power headroom corresponding to the first link and the second link, or the second link in the first-standard network and the second link in the second-standard network The sum of the power headroom corresponding to the second link.
  • the method for the first communication device to send a power headroom report to the second communication device may include that the first communication device sends the power headroom report to the second communication device through the MAC and CE.
  • the format of the MAC for transmitting the power headroom report includes multiple types, for example, the MAC of a single cell, the MAC of 8 cells (used to report the power headroom of up to 8 cells) ) And the MAC of the 32 cells (for reporting the power headroom of up to 32 cells), the MAC of the single cell is used to report the power headroom corresponding to the primary cell, and the MAC of the 8 cell is used to report the primary cell and the secondary cell As well as the power headroom reports of other serving cells, the MAC of the 32 cells is used to report the power headroom reports of the primary cell, the secondary cell, and other serving cells.
  • the above can send a power headroom report through MAC CE, but MAC does not constitute a limitation on the embodiment of the present application, the first communication device may also use other methods to send the power headroom report to the second communication device .
  • the foregoing power headroom indication information is carried in the reserved bits of the MAC CE.
  • one or several of the reserved bits in the MAC may be used for one of the attributes of carrying the power headroom. If the attribute of the power headroom includes the above several attributes, it may be Different reserved bits using MAC CE carry different attributes. Also, every two bytes (called a byte pair) in the MAC can be used to carry a power headroom.
  • the above power headroom includes the first chain
  • the indication information of the power headroom may further include: the position of the power headroom corresponding to the first link in the MAC and the second link The position of the power headroom in the MAC CE.
  • the indication information of the power headroom may further include: the first-standard network The position of the power headroom corresponding to the second link in the MAC in the CE and the position of the power headroom corresponding to the second link in the second-standard network in the MAC.
  • the first communication device when the first communication device reports both the power headroom corresponding to the first link and the power headroom corresponding to the second link, the first communication device may pair Carries the power headroom corresponding to the first link, and carries the power headroom corresponding to the second link in another part of the byte pair.
  • the first communication device needs to report the power headroom corresponding to the second link in the first-standard network, it also needs to report the power headroom corresponding to the second link in the second-standard network.
  • the byte pair carries the power headroom corresponding to the second link in the first-standard network, and the other part of the byte pair carries the power headroom corresponding to the second link in the second-standard network.
  • the second communication device indicates different power headrooms.
  • the indication information of the power headroom may further include: Cell indication information of the sum of the power headroom corresponding to the first link and the second link, the cell indication information is used to indicate in which cells the sum of the power headroom corresponding to the first link and the second link is reported, and/or Or the position of the sum of the power headroom corresponding to the first link and the second link in the MAC CE.
  • the above-mentioned power headroom may further include: cell indication information of a sum of power headrooms of the second link in the first-standard network and the second link in the second-standard network, and the cell indication information is used to indicate in which cells to report The sum of the power headroom corresponding to the second link in the first-standard network and the second link in the second-standard network, and/or the second link in the first-standard network corresponds to the second link in the second-standard network The sum of the power headroom in the MAC CE position.
  • the power headroom reporting method provided in the example may further include: the first communication device determines the format of the MAC according to the total number of cells corresponding to the first link and cells corresponding to the second link.
  • the format of the MAC specified in the existing communication protocol includes the above single-cell, 8-cell, and 32-cell MAC CEs.
  • the first communication device reports the power headroom report through the MAC, it can choose to satisfy the use
  • the format of the required MAC CE specifically, the first communication device determines the format of the MAC according to the total number of cells that need to report the power headroom, the total number of the cells is the cell corresponding to the first link of the first communication device The number is the sum of the number of cells corresponding to the second link of the first communication device.
  • an embodiment of the present application provides a method for reporting power headroom.
  • the method may include: a second communication device receives a power headroom report sent by a first communication device, and the power headroom report includes the first communication device The power headroom and the indication information of the power headroom, the power headroom indication information is used to indicate the attribute of the power headroom; and the second communication device determines the power headroom report and the power according to the power headroom indication information The power headroom corresponding to the indication information of the headroom.
  • the attributes of the power headroom include any one or several of the following: link attributes of the power headroom, cell attributes of the power headroom, and power headroom The mixed attributes of network attributes and power headroom.
  • the link attribute of the power headroom includes a first link and/or a second link, the first link is a wireless access link between the first communication device and the base station, and the second link is the first communication
  • the cell attribute of the power headroom includes whether the cell corresponding to the second link is a single cell or multiple cells;
  • the network attribute of the power headroom includes the wireless communication standard of the second link ;
  • the mixed attribute of power headroom includes any of the following: the power headroom is the power headroom corresponding to the first link, the power headroom is the power headroom corresponding to the second link, and the power headroom is the first link
  • the corresponding power headroom corresponds to the power headroom corresponding to the second link, and the power headroom is the power headroom corresponding to the second link in the first-standard network, and the power headroom is corresponding to the second link in the second-standard network.
  • the power headroom and the power headroom are the power headroom corresponding to the second link in
  • the second communication device receives the power headroom report sent by the first communication device.
  • the method may include that the second communication device receives the power headroom report sent by the first communication device through the MAC.
  • the above power headroom indication information is carried in the reserved bits of the MAC CE.
  • the power headroom includes the first link
  • the indication information of the power headroom may further include: the position of the power headroom corresponding to the first link in the MAC and the power corresponding to the second link The position of the margin in the MAC CE.
  • the indication information of the power headroom may further include: The position of the power headroom corresponding to the second link in the MAC and the position of the power headroom corresponding to the second link in the second-standard network in the MAC.
  • an embodiment of the present application provides a method for reporting a power headroom.
  • the method may include: the second communication device generates indication information of the power headroom, and the indication information of the power headroom is used to indicate the The attribute of the power headroom; and the second communication device configures the indication information of the power headroom for the first communication device.
  • the method for reporting the power headroom provided by the embodiment of the present application, because the second communication device can generate the indication information of the power headroom and configure the indication information of the power headroom to the first communication device, so that the first communication device can generate the Configure the power headroom corresponding to the indication information of the power headroom, and report the power headroom to the second communication device.
  • the first communication device does not need to send the power headroom indication information. Therefore, the power headroom can be implemented more flexibly Escalate.
  • the attributes of the power headroom include any one or several of the following: link attributes of the power headroom, cell attributes of the power headroom, and power headroom The mixed attributes of network attributes and power headroom.
  • the link attribute of the power headroom includes a first link and/or a second link, the first link is a wireless access link between the first communication device and the base station, and the second link is the first communication
  • the cell attribute of the power headroom includes whether the cell corresponding to the second link is a single cell or multiple cells;
  • the network attribute of the power headroom includes the wireless communication standard of the second link ;
  • the mixed attribute of power headroom includes any of the following: the power headroom is the power headroom corresponding to the first link, the power headroom is the power headroom corresponding to the second link, and the power headroom is the first link
  • the corresponding power headroom corresponds to the power headroom corresponding to the second link, and the power headroom is the power headroom corresponding to the second link in the first-standard network, and the power headroom is corresponding to the second link in the second-standard network.
  • the power headroom and the power headroom are the power headroom corresponding to the second link in
  • the foregoing power headroom indication information may further include: The position of the power headroom in the MAC and the position of the power headroom corresponding to the second link in the MAC; or, the indication information of the power headroom may also include: the power corresponding to the second link in the network of the first standard The position of the headroom in the MAC CE and the position of the power headroom corresponding to the second link in the first-standard network in the MAC.
  • the foregoing power headroom indication information may further include: MAC format indication information of the CE, the format indication The information is used to indicate that the format of the MAC CE is determined according to the total number of cells corresponding to the first link and cells corresponding to the second link.
  • the second communication device may instruct the first communication device in which MAC format to report the power headroom.
  • an embodiment of the present application provides a method for reporting a power headroom.
  • the method may include: the first communication device obtains indication information of the power headroom configured by the second communication device, and the indication information of the power headroom is used for An attribute indicating the power headroom of the first communication device; and the first communication device sends a power headroom report to the second communication device according to the indication information of the power headroom, the power headroom report includes the power headroom of the first communication device .
  • the attributes of the power headroom include any one or any of the following: link attributes of the power headroom, cell attributes of the power headroom, and power headroom The mixed attributes of network attributes and power headroom.
  • the link attribute of the power headroom includes a first link and/or a second link, the first link is a wireless access link between the first communication device and the base station, and the second link is the first communication
  • the cell attribute of the power headroom includes whether the cell corresponding to the second link is a single cell or multiple cells;
  • the network attribute of the power headroom includes the wireless communication standard of the second link ;
  • the mixed attribute of power headroom includes any of the following: the power headroom is the power headroom corresponding to the first link, the power headroom is the power headroom corresponding to the second link, and the power headroom is the first link
  • the corresponding power headroom corresponds to the power headroom corresponding to the second link, and the power headroom is the power headroom corresponding to the second link in the first-standard network, and the power headroom is corresponding to the second link in the second-standard network.
  • the power headroom and the power headroom are the power headroom corresponding to the second link in
  • the above-mentioned first communication device sends the second communication device according to the indication information of the power headroom
  • the method for transmitting the power headroom report may include: the first communication device generates a power headroom report according to the indication information of the power headroom, the power headroom report including the power headroom corresponding to the indication information of the power headroom; and the first The communication device sends the power headroom report to the second communication device via MAC.
  • the above power headroom indication information may further include: The power headroom corresponding to the first link is The position in the MAC and the power headroom corresponding to the second link in the MAC; the position information in the power headroom may also include: the power headroom corresponding to the second link in the first-standard network is in the MAC CE The position in the MAC and the position of the power headroom corresponding to the second link in the second-standard network in the MAC CE.
  • the power headroom reporting method provided in the embodiment of the present application may further include: The power headroom corresponding to the first link in the MAC CE is added to the power headroom corresponding to the first link, and the power headroom corresponding to the second link is added to the power headroom corresponding to the second link; or , The first communication device adds the power margin corresponding to the second link in the first-standard network at the position of the power margin corresponding to the second link in the first-standard network in the MAC, and the second link in the second-standard network The power headroom corresponding to the path is added to the power headroom corresponding to the second link in the second-standard network.
  • the power The quantity indication information may also include: MAC format indication information of the CE, the format indication information is used to instruct the first communication device to determine the MAC CE according to the total number of cells corresponding to the first link and the cells corresponding to the second link format.
  • the second communication device may be a base station or other terminal equipment. If the second communication device is a base station, after the base station receives the power margin of the first communication device, the base station may The power headroom of the first communication device allocates uplink transmission resources for the first communication device; if the second communication device is another terminal device, the terminal device may receive the power headroom of the first communication device according to the terminal device’s power headroom. The result of the measured channel quality and the power headroom of the first communication device that it receives request the first communication device to adjust the transmission power.
  • the terminal device may request the first communication device to increase the transmission power; on the contrary, if the measurement The channel quality of is very good (in this case, the terminal device may not refer to the power margin of the first communication device), then the terminal may suggest that the first communication device reduce the transmission power.
  • the present application provides a first communication device.
  • the first communication device may include a generating module and a sending module.
  • the generating module is configured to generate a power headroom report, the power headroom report includes power headroom of the first communication device and power headroom indication information, and the power headroom indication information is used to indicate the power headroom Attribute; sending module, used to send the power headroom report generated by the generating module to the second communication device.
  • the attributes of the power headroom include any one or more of the following: link attributes of the power headroom, cell attributes of the power headroom, and power headroom The mixed attributes of network attributes and power headroom.
  • the link attribute of the power headroom includes a first link and/or a second link, the first link is a wireless access link between the first communication device and the base station, and the second link is the first communication
  • the cell attribute of the power headroom includes whether the cell corresponding to the second link is a single cell or multiple cells;
  • the network attribute of the power headroom includes the wireless communication standard of the second link ;
  • the mixed attribute of power headroom includes any of the following: the power headroom is the power headroom corresponding to the first link, the power headroom is the power headroom corresponding to the second link, and the power headroom is the first link
  • the corresponding power headroom corresponds to the power headroom corresponding to the second link, and the power headroom is the power headroom corresponding to the second link in the first-standard network, and the power headroom is corresponding to the second link in the second-standard network.
  • the power headroom and the power headroom are the power headroom corresponding to the second link in
  • the method for the first communication device to send a power headroom report to the second communication device may include that the first communication device sends the power headroom report to the second communication device through the MAC and CE.
  • the foregoing power headroom indication information is carried in the reserved bits of the MAC CE.
  • the above power headroom includes the first chain
  • the indication information of the power headroom may further include: the position of the power headroom corresponding to the first link in the MAC and the second link The position of the power headroom in the MAC CE.
  • the indication information of the power headroom may further include: the first-standard network The position of the power headroom corresponding to the second link in the MAC in the CE and the position of the power headroom corresponding to the second link in the second-standard network in the MAC.
  • the first communication device provided in the example may further include a determination module for determining the format of the MAC according to the total number of cells corresponding to the first link and cells corresponding to the second link.
  • an embodiment of the present application provides a second communication device.
  • the second communication device may include a receiving module and a determining module.
  • the receiving module is configured to receive a power headroom report sent by the first communication device, and the power headroom report includes the power headroom of the first communication device and indication information of the power headroom.
  • the indication information of the power headroom is used for In the attribute indicating the power headroom; the determining module is used to determine the power headroom corresponding to the power headroom indication information in the power headroom report according to the power headroom indication information received by the receiving module.
  • the attributes of the power headroom include any one or several of the following: link attributes of the power headroom, cell attributes of the power headroom, and power headroom The mixed attributes of network attributes and power headroom.
  • the link attribute of the power headroom includes a first link and/or a second link, the first link is a wireless access link between the first communication device and the base station, and the second link is the first communication
  • the cell attribute of the power headroom includes whether the cell corresponding to the second link is a single cell or multiple cells;
  • the network attribute of the power headroom includes the wireless communication standard of the second link ;
  • the mixed attribute of power headroom includes any of the following: the power headroom is the power headroom corresponding to the first link, the power headroom is the power headroom corresponding to the second link, and the power headroom is the first link
  • the corresponding power headroom corresponds to the power headroom corresponding to the second link, and the power headroom is the power headroom corresponding to the second link in the first-standard network, and the power headroom is corresponding to the second link in the second-standard network.
  • the power headroom and the power headroom are the power headroom corresponding to the second link in
  • the second communication device receives a power headroom report sent by the first communication device.
  • the method may include that the second communication device receives the power headroom report sent by the first communication device through the MAC.
  • the above power headroom indication information is carried in a reserved bit of the MAC CE.
  • the power headroom includes the first link
  • the indication information of the power headroom may further include: the position of the power headroom corresponding to the first link in the MAC and the power corresponding to the second link The position of the margin in the MAC CE.
  • the indication information of the power headroom may further include: The position of the power headroom corresponding to the second link in the MAC and the position of the power headroom corresponding to the second link in the second-standard network in the MAC.
  • an embodiment of the present application provides a second communication device.
  • the second communication device may include a generation module and a configuration module; wherein, the generation module is configured to generate power headroom indication information, and the power headroom indication The information is used to indicate the attribute of the power headroom of the first communication device; the configuration module is used to configure the first communication device with the indication information of the power headroom generated by the generation module.
  • the attribute of the power headroom includes any one or more of the following: a link attribute of the power headroom, and a cell of the power headroom Attributes, network attributes of power headroom, and hybrid attributes of power headroom.
  • the link attribute of the power headroom includes a first link and/or a second link, the first link is a wireless access link between the first communication device and the base station, and the second link is the first communication
  • the cell attribute of the power headroom includes whether the cell corresponding to the second link is a single cell or multiple cells;
  • the network attribute of the power headroom includes the wireless communication standard of the second link ;
  • the mixed attribute of power headroom includes any of the following: the power headroom is the power headroom corresponding to the first link, the power headroom is the power headroom corresponding to the second link, and the power headroom is the first link
  • the corresponding power headroom corresponds to the power headroom corresponding to the second link, and the power headroom is the power headroom corresponding to the second link in the first-standard network, and the power headroom is corresponding to the second link in the second-standard network.
  • the power headroom and the power headroom are the power headroom corresponding to the second link in
  • the indication information of the power headroom may further include: corresponding to the first link The position of the power headroom in the MAC and the position of the power headroom corresponding to the second link in the MAC; or, the indication information of the power headroom may also include: the power corresponding to the second link in the network of the first standard The position of the headroom in the MAC CE and the position of the power headroom corresponding to the second link in the first-standard network in the MAC.
  • the foregoing power headroom indication information may further include: MAC format indication information of the CE, the format indication The information is used to indicate that the format of the MAC CE is determined according to the total number of cells corresponding to the first link and cells corresponding to the second link.
  • an embodiment of the present application provides a first communication device.
  • the first communication device may include an acquisition module and a transmission module.
  • the obtaining module is used to obtain the indication information of the power headroom configured by the second communication device, and the indication information of the power headroom is used to indicate the attribute of the power headroom of the first communication device;
  • the sending module is used to The obtained indication information of the power headroom sends a power headroom report to the second communication device, where the power headroom report includes the power headroom of the first communication device.
  • the attributes of the power headroom include any one or several of the following: link attributes of the power headroom, cell attributes of the power headroom, and power headroom The mixed attributes of network attributes and power headroom.
  • the link attribute of the power headroom includes a first link and/or a second link, the first link is a wireless access link between the first communication device and the base station, and the second link is the first communication
  • the cell attribute of the power headroom includes whether the cell corresponding to the second link is a single cell or multiple cells;
  • the network attribute of the power headroom includes the wireless communication standard of the second link ;
  • the mixed attribute of power headroom includes any of the following: the power headroom is the power headroom corresponding to the first link, the power headroom is the power headroom corresponding to the second link, and the power headroom is the first link
  • the corresponding power headroom corresponds to the power headroom corresponding to the second link, and the power headroom is the power headroom corresponding to the second link in the first-standard network, and the power headroom is corresponding to the second link in the second-standard network.
  • the power headroom and the power headroom are the power headroom corresponding to the second link in
  • the first communication apparatus provided in this embodiment of the present application further includes a generation module; the generation The module is used to generate a power headroom report according to the power headroom indication information, and the power headroom report includes the power headroom corresponding to the power headroom indication information; the above-mentioned sending module is specifically used to send the second The communication device sends a power headroom report.
  • the foregoing power headroom indication information may further include: The power headroom corresponding to the first link is The position in the MAC and the power headroom corresponding to the second link in the MAC; the position information in the power headroom may also include: the power headroom corresponding to the second link in the first-standard network is in the MAC CE The position in the MAC and the position of the power headroom corresponding to the second link in the second-standard network in the MAC CE.
  • the first communication device provided in this embodiment of the present application may further include an addition module; Add the power headroom corresponding to the first link to the position of the power headroom corresponding to the first link in the MAC, and add the power headroom corresponding to the second link to the position of the power headroom corresponding to the second link Or, the adding module is used to add the power headroom corresponding to the second link in the first-standard network at the position of the power link corresponding to the second link in the first-standard network in the MAC, in the second-standard network The position of the power headroom corresponding to the second link in the medium is added to the power headroom corresponding to the second link in the second-standard network.
  • the power The quantity indication information may also include: MAC format indication information of the CE, the format indication information is used to instruct the first communication device to determine the MAC CE according to the total number of cells corresponding to the first link and the cells corresponding to the second link format.
  • an embodiment of the present application provides a first communication device, including a processor and a memory coupled to the processor; the memory is used to store computer instructions, and when the first communication device is running, the processor executes Computer instructions to cause the first communication device to perform the power surplus described in any one of the first aspect and its various alternative implementations, or the fourth aspect and any one of its various implementations Method of reporting.
  • an embodiment of the present application provides a computer-readable storage medium.
  • the computer-readable storage medium may include computer instructions.
  • the first communication device performs the first aspect and the above The power headroom reporting method described in any one of various optional implementation manners, or any one of the fourth aspect and any one of its various optional implementation manners.
  • an embodiment of the present application provides a computer program product including computer instructions, which, when the computer program product runs on a computer, causes a first communication device to perform the first aspect described above and various optional implementations thereof Any one of the above, or the power headroom reporting method described in any one of the fourth aspect and various optional implementations thereof.
  • the present application provides a first communication device.
  • the first communication device exists in the form of a chip product.
  • the structure of the device includes a processor and a memory.
  • the memory is used to couple with the processor.
  • the memory may be For storing computer instructions, the processor is used to execute the computer instructions stored in the memory, so that the first communication device executes any one of the first aspect and its various optional implementations, or the fourth aspect and its various A method for reporting the power headroom described in any one of the optional implementation manners.
  • an embodiment of the present application provides a second communication device, including a processor and a memory coupled to the processor; the memory is used to store computer instructions, and when the second communication device is running, the processor executes memory storage Computer instructions to cause the second communication device to perform the power described in any one of the second aspect and its various optional implementations, or the third aspect and any of its various optional implementations The method of reporting the remaining amount.
  • an embodiment of the present application provides a computer-readable storage medium.
  • the computer-readable storage medium may include computer instructions.
  • the second communication device When the computer instructions run on a computer, the second communication device performs the second aspect and A method for reporting power headroom described in any one of various optional implementations thereof, or any one of the third aspect and any one of various optional implementations thereof.
  • an embodiment of the present application provides a computer program product including computer instructions, which, when the computer program product runs on a computer, causes a second communication device to execute the second aspect and various optional implementation manners thereof Any one of the above, or the power headroom reporting method described in any one of the third aspect and various optional implementations thereof.
  • the present application provides a second communication device.
  • the second communication device exists in the form of a chip product.
  • the structure of the device includes a processor and a memory.
  • the memory is used to couple with the processor.
  • the memory can be For storing computer instructions, the processor is used to execute the computer instructions stored in the memory, so that the second communication device executes any one of the above-mentioned second aspect and its various optional implementations, or the third aspect and its various A method for reporting the power headroom described in any one of the optional implementation manners.
  • the present application provides a communication system including the first communication device according to the fifth aspect and the second communication device according to the sixth aspect, or, the communication system according to the seventh aspect The second communication device and the first communication device described in the eighth aspect.
  • the first communication device and the sixth aspect, the seventh aspect, the thirteenth aspect, and the sixteenth aspect described in the fifth, eighth, ninth, and twelfth aspects provided above The second communication device, the computer storage media of the tenth aspect and the fourteenth aspect, the computer program products of the eleventh aspect and the fifteenth aspect are all used to perform the corresponding methods provided above, therefore For the beneficial effects that can be achieved, refer to the beneficial effects in the corresponding method provided above, which will not be repeated here.
  • FIG. 1 is a schematic structural diagram of an LTE network and a 5G NR network provided by an embodiment of the present application;
  • FIG. 2 is a schematic structural diagram of a wireless communication system provided by an embodiment of the present application.
  • FIG. 3 is a schematic hardware diagram of a base station according to an embodiment of the present application.
  • FIG. 4 is a schematic diagram of a hardware of a mobile phone provided by an embodiment of the present application.
  • FIG. 5 is a schematic diagram 1 of a method for reporting power headroom provided by an embodiment of the present application.
  • FIG. 6 is a second schematic diagram of a method for reporting power headroom provided by an embodiment of the present application.
  • FIG. 7 is a schematic structural diagram 1 of a MAC CE provided by an embodiment of the present application.
  • FIG. 8 is a schematic structural diagram 2 of a MAC CE provided by an embodiment of this application.
  • FIG. 9 is a schematic structural diagram 3 of a MAC CE provided by an embodiment of the present application.
  • FIG. 10 is a schematic diagram 3 of a method for reporting power headroom provided by an embodiment of the present application.
  • FIG. 11 is a schematic diagram 4 of a method for reporting power headroom provided by an embodiment of the present application.
  • FIG. 12 is a schematic diagram 5 of a method for reporting power headroom provided by an embodiment of the present application.
  • FIG. 13 is a schematic structural diagram 1 of a first communication device provided by an embodiment of the present application.
  • FIG. 14 is a second schematic structural diagram of a first communication device according to an embodiment of this application.
  • 15 is a schematic structural diagram 1 of a second communication device provided by an embodiment of the present application.
  • 16 is a second structural diagram of a second communication device according to an embodiment of the present application.
  • 17 is a schematic structural diagram 3 of a second communication device provided by an embodiment of the present application.
  • FIG. 18 is a fourth structural diagram of a second communication device provided by an embodiment of the present application.
  • 19 is a schematic structural diagram 3 of a first communication device provided by an embodiment of this application.
  • 20 is a fourth schematic structural diagram of a first communication device according to an embodiment of the present application.
  • first and second in the description and claims of the embodiments of the present application are used to distinguish different objects, rather than describing a specific order of objects.
  • first communication device and the second communication device are used to distinguish different communication devices, rather than describing a specific order of the communication devices.
  • words such as “exemplary” or “for example” are used as examples, illustrations or explanations. Any embodiments or design solutions described as “exemplary” or “for example” in the embodiments of the present application should not be interpreted as being more preferred or more advantageous than other embodiments or design solutions. Rather, the use of words such as “exemplary” or “for example” is intended to present related concepts in a specific manner.
  • multiple processing units refer to two or more processing units; multiple systems refer to two or more systems.
  • a first communication device such as a terminal device
  • a second communication device such as a network device or other terminal equipment
  • the second communication device may The power headroom corresponding to the indication information is determined according to the power headroom indication information in the power headroom report.
  • the second communication device can determine the indication information of the power headroom and configure the indication information of the power headroom for the first communication, so that the first communication device can send the second communication device the second communication device according to the indication information of the power headroom
  • the power headroom report including the power headroom of the first communication device is sent, and the technical solution provided by the embodiment of the present application can more flexibly realize the report of the power headroom of the first communication device.
  • the method for reporting the power headroom can be applied to a long term evolution (LTE) network and/or a 5G new radio (NR) network.
  • LTE long term evolution
  • NR 5G new radio
  • FIG. 1 is an LTE-based network
  • B) in FIG. 1 is a schematic diagram of the architecture of a 5G NR network (also referred to as a 5G network).
  • 5G network also referred to as a 5G network.
  • the LTE network includes an LTE access network, which may also be referred to as a 4G access network or an evolved-universal terrestrial radio access network (E-UTRAN), and LTE core network
  • the LTE access network includes one or more evolved base stations (evolved nodes, base stations, eNB)
  • the LTE core network includes one or more mobility management entities (mobility management entities, MME), and/or one or Multiple serving gateways (serving-gateway, S-GW), where eNB and eNB are interconnected through X2 interface, eNB is connected to MME through S1-MME interface, and S-GW is connected through S1-U interface, S1-
  • MME can be regarded as the control plane of the S1 interface
  • the S1-U can be regarded as the user plane of the S1 interface.
  • the MME and S-GW can be separated, that is, they are separate nodes, and the MME and S-GW can be integrated into In the same node.
  • the 5G NR network includes a 5G NR access network, which may also be called a next-generation access network (Next-Generation Radio Access Network, NG-RAN), and a 5G NR core network.
  • the 5G NR network includes one or more next-generation base stations (gNB) and one or more ng-eNBs.
  • gNB is a node that provides 5G user plane and control plane protocol terminals
  • ng-eNB is an LTE user.
  • gNB is a base station required for independent networking of 5G NR networks
  • ng-eNB is a base station set up for backward compatibility with 4G networks, such as ng-eNB air interface.
  • the core network uses the 5G NR core network;
  • the 5G NR core network includes one or more access and mobility functions (access and mobility management function, AMF) , And/or one or more user plane functions (UPF), where gNB and gNB, gNB and ng-eNB, and ng-eNB and ng-eNB are all interconnected through the Xn interface , GNB is connected to the 5G NR core network via the NG interface, and ng-eNB is connected to the 5G NR core network via the NG interface.
  • AMF access and mobility management function
  • UPF user plane functions
  • the method for reporting power headroom may be applied to a wireless communication system based on the LTE network or 5G NR network shown in FIG. 1 described above.
  • the wireless communication system may include a network The device 10 and at least one terminal device (shown in FIG. 2 with two terminal devices, respectively terminal device 11a and terminal device 11b).
  • the network device may be a base station, and the terminal device may be a mobile phone.
  • the network device 10 may allocate uplink transmission resources to the terminal device 11a or 11b.
  • the above two terminal devices may be both mobile phones, or one terminal device is a mobile phone, the other terminal device is another type of terminal device, or both terminal devices are Vehicle or vehicle-mounted communication device with corresponding communication function.
  • network equipment may be commonly used base stations, eNBs, gNBs, ng-eNBs, new radio base stations (new radio eNBs), macro base stations, micro base stations, high-frequency base stations or transmission and reception points (transmission and reception point, TRP)) and other equipment.
  • the embodiments of the present application take the commonly used base station as an example to introduce the hardware structure of the network device. The following describes in detail each component of the base station provided by the embodiment of the present application with reference to FIG. 3.
  • the base station provided in this embodiment of the present application may include: a 20 part and a 21 part.
  • Part 20 is mainly used for the transmission and reception of radio frequency signals and the conversion of radio frequency signals and baseband signals;
  • Part 21 is mainly used for baseband processing and control of base stations.
  • Part 20 can usually be called a transceiver unit, a transceiver, a transceiver circuit, or a transceiver.
  • Part 21 is usually the control center of the base station and can usually be called a processing unit.
  • the 20-part transceiver unit may also be called a transceiver, or a transceiver, etc., which includes an antenna and a radio frequency unit, or only includes a radio frequency unit or a part thereof.
  • the radio frequency unit is mainly used for radio frequency processing.
  • the device for realizing the receiving function in part 20 can be regarded as the receiving unit, and the device for realizing the sending function can be regarded as the sending unit, that is, the part 20 includes the receiving unit and the sending unit.
  • the receiving unit may also be referred to as a receiver, receiver, or receiving circuit, etc.
  • the transmitting unit may be referred to as a transmitter, transmitter, or transmitting circuit, etc.
  • Part 21 may include one or more single boards or chips. Each single board or chip may include one or more processors and one or more memories. The processors are used to read and execute programs in the memory to implement baseband processing functions. And control of the base station. If there are multiple boards, each board can be interconnected to increase processing power. As an optional implementation manner, multiple single boards may share one or more processors, or multiple single boards may share one or more memories. Among them, the memory and the processor may be integrated together or set independently. In some embodiments, parts 20 and 21 may be integrated together or may be set independently. In addition, all functions in part 21 may be integrated in one chip, or part of functions may be integrated in one chip, and part of functions may be integrated in one or more chips, which is not limited in the embodiments of the present application.
  • the terminal device may be a mobile phone, a tablet computer, a laptop computer, an ultra-mobile personal computer (UMPC), a netbook or a personal digital assistant (personal digital assistant (PDA), smart car, sensor Equipment, internet of things (IOT) equipment, customer terminal equipment (customer premise equipment, CPE), etc.
  • UMPC ultra-mobile personal computer
  • PDA personal digital assistant
  • IOT internet of things
  • CPE customer terminal equipment
  • the embodiment of the present application takes the terminal device as a mobile phone as an example to introduce the hardware structure of the terminal device.
  • the mobile phone provided by the embodiment of the present application includes: a processor 30, a radio frequency (RF) circuit 31, a power supply 32, a memory 33, an input unit 34, a display unit 35, an audio circuit 36, and other components.
  • RF radio frequency
  • the structure of the mobile phone shown in FIG. 4 does not constitute a limitation on the mobile phone, and it may include more or less components such as those shown in FIG. 4 or may be combined as shown in FIG. 4 Some of the components may be arranged differently than the components shown in FIG. 4.
  • the processor 30 is the control center of the mobile phone, and uses various interfaces and lines to connect various parts of the entire mobile phone. By running or executing software programs and/or modules stored in the memory 33, and calling data stored in the memory 33, various functions of the mobile phone and processing data are executed, so as to perform overall monitoring of the mobile phone.
  • the processor 30 may include one or more processing units.
  • the processor 30 may integrate an application processor and a modem processor, where the application processor mainly processes the operating system, user interface, application programs, etc.; the modem processor mainly processes wireless communication. It can be understood that, the foregoing modem processor may also be a processor that exists separately from the processor 30.
  • the RF circuit 31 can be used to receive and send signals during the process of sending and receiving information or talking. For example, after receiving the downlink information of the base station, it is processed by the processor 30; in addition, the uplink data is sent to the base station.
  • RF circuits include but are not limited to antennas, at least one amplifier, transceiver, coupler, low noise amplifier (LNA), and duplexer.
  • the mobile phone can also realize wireless communication with other devices in the network through the RF circuit 31.
  • Wireless communication can use any communication standard or protocol, including but not limited to global mobile communication system (global system of mobile communication (GSM), general packet radio service (general packet radio service, GPRS), code division multiple access (code division multiple access access (CDMA), wideband code division multiple access (wideband code multiple access (WCDMA), LTE, e-mail and short message service (SMS), etc.
  • GSM global system of mobile communication
  • GPRS general packet radio service
  • CDMA code division multiple access
  • WCDMA wideband code division multiple access
  • LTE long term evolution
  • SMS short message service
  • the power supply 32 can be used to power various components of the mobile phone, and the power supply 32 can be a battery. Alternatively, the power supply may be logically connected to the processor 30 through the power management system, so as to realize functions such as charging, discharging, and power consumption management through the power management system.
  • the memory 33 may be used to store software programs and/or modules.
  • the processor 30 executes various functional applications and data processing of the mobile phone by running the software programs and/or modules stored in the memory 33.
  • the memory 33 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, application programs required by at least one function (such as a sound playback function, an image playback function, etc.), etc.; the storage data area may store Data created by the use of mobile phones (such as audio data, image data, phonebooks, etc.), etc.
  • the memory 33 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, flash memory device, or other volatile solid-state storage device.
  • the input unit 34 can be used to receive input digital or character information, and generate key signal input related to user settings and function control of the mobile phone.
  • the input unit 34 may include a touch screen 341 and other input devices 342.
  • the touch screen 341 also known as a touch panel, can collect the user's touch operations on or near it (such as the user's operation of any suitable object or accessory such as a finger, stylus, etc. on or near the touch screen 341), and according to The preset program drives the corresponding connection device.
  • the touch screen 341 may include a touch detection device and a touch controller.
  • the touch detection device detects the user's touch orientation, and detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives touch information from the touch detection device and converts it into contact coordinates, and then sends To the processor 30, and can receive the command sent by the processor 30 and execute it.
  • the touch screen 341 may be implemented in various types such as resistive, capacitive, infrared, and surface acoustic waves.
  • Other input devices 342 may include, but are not limited to, one or more of a physical keyboard, function keys (such as volume control keys, power switch keys, etc.), trackball, mouse, and joystick.
  • the display unit 35 can be used to display information input by the user or information provided to the user and various menus of the mobile phone.
  • the display unit 35 may include a display panel 351.
  • the display panel 351 may be configured in the form of a liquid crystal display (LCD), organic light-emitting diode (OLED), or the like.
  • the touch screen 341 may cover the display panel 351, and when the touch screen 341 detects a touch operation on or near it, it is transmitted to the processor 30 to determine the type of touch event, and then the processor 30 is displayed on the display panel according to the type of touch event Provide corresponding visual output on 351.
  • the touch screen 341 and the display panel 351 are implemented as two independent components to realize the input and output functions of the mobile phone, in some embodiments, the touch screen 341 and the display panel 351 can be integrated to realize the input of the mobile phone And output functions.
  • the audio circuit 36, the speaker 361 and the microphone 362 are used to provide an audio interface between the user and the mobile phone.
  • the audio circuit 36 can transmit the converted electrical signal of the received audio data to the speaker 361, and the speaker 361 converts it into a sound signal and outputs it.
  • the microphone 362 converts the collected sound signal into an electrical signal, which is received by the audio circuit 36 and converted into audio data, and then outputs the audio data to the RF circuit 31 through the processor 30 to be sent to, for example, another mobile phone, or The audio data is output to the memory 33 through the processor 30 for further processing.
  • the mobile phone shown in FIG. 4 may further include various sensors.
  • the gyroscope sensor, the hygrometer sensor, the infrared sensor, the magnetometer sensor, etc. will not repeat them here.
  • the mobile phone shown in FIG. 4 may further include a Wi-Fi module, a Bluetooth module, and so on, which will not be repeated here.
  • the power headroom reporting method may include two implementations, one of which is: the first communication device reports the power headroom to the second communication device When reporting (ie, PHR, power headroom report), the power headroom report carries the indication information of the power headroom of the first communication device, so that the second communication device can determine the power headroom report according to the power headroom indication information What kind of power headroom is in the power headroom; another implementation is: the second communication device can configure the power headroom indication information for the first communication device, so that the first communication device can use the power headroom indication The information reports the corresponding power headroom (ie, the power headroom corresponding to the indication information of the power headroom) to the second communication device.
  • the first communication device reports the power headroom to the second communication device
  • the power headroom report carries the indication information of the power headroom of the first communication device, so that the second communication device can determine the power headroom report according to the power headroom indication information What kind of power headroom is in the power headroom
  • the second communication device can configure the power headroom
  • the first communication device may be a terminal device
  • the second communication device may be a base station or another terminal device, and the following embodiments will not be described.
  • the method for reporting the power headroom provided by the embodiment of the present application may include S101-S104:
  • the first communication device generates a power headroom report, where the power headroom report includes the power headroom of the first communication device and indication information of the power headroom.
  • the indication information of the power headroom is used to indicate the attribute of the power headroom of the first communication device.
  • the attributes of the power headroom may include any one or several of the following: link attributes of the power headroom, cell attributes of the power headroom, network attributes of the power headroom, and power headroom. Mixed attributes.
  • the above link attributes include the first link and/or the second link, that is, the power headroom of the first communication device is the power headroom corresponding to the first link, or the power headroom of the first communication device Is the power headroom corresponding to the second link, or the power headroom of the first communication device is the power headroom corresponding to the first link and the power headroom corresponding to the second link, or the power of the first communication device
  • the margin is the sum of the power margins corresponding to the first link and the second link (that is, the total power margins corresponding to the first link and the second link).
  • the first link is a wireless access link (also called Uu port link) between the first communication device and the base station
  • the second link is between the first communication device and other terminal equipment Wireless direct link (also called sidelink link).
  • different links may be carried on different carriers, for example, the first link is carried on the first carrier, and the second link is carried on the second carrier.
  • the first communication device sends information on the first link on the first carrier, and sends information on the second link on the second carrier; different links can also be carried on the same carrier, such as the first link Both the channel and the second link are carried on the first carrier.
  • the first communication device is on the same carrier, and information is transmitted on the first link and the second link at the same time.
  • the first communication device may carry the power headroom corresponding to the first link and the power headroom corresponding to the second link in different locations (for example, MAC in the following embodiment) Two different bytes in the report), the first communication device may also sum the power headroom corresponding to the two links to obtain the total power headroom, and then carry the total power headroom as a whole Report in a location (for example, a byte pair of MAC and CE in the following embodiment).
  • locations for example, MAC in the following embodiment
  • the first communication device may also sum the power headroom corresponding to the two links to obtain the total power headroom, and then carry the total power headroom as a whole Report in a location (for example, a byte pair of MAC and CE in the following embodiment).
  • the power headroom of the first communication device is the power headroom corresponding to the first link and the power headroom corresponding to the second link is carried in different locations and reported.
  • the power headroom of the first communication device is the first link
  • the sum of the power headrooms corresponding to the channel and the second link corresponds to the case where the sum of the two power headrooms is carried as a whole and reported at one location, and the following embodiments will not be described repeatedly.
  • the first standard may be LTE
  • the second standard may be 5G NR
  • the first standard network is an LTE network
  • the second standard network is a 5G NR network.
  • the first standard is For LTE
  • the second standard is 5G.
  • NR is used as an example to introduce the power headroom reporting method.
  • the first standard and the second standard may also be other existing or future network standards that will be defined. This is not specifically limited.
  • the cell attribute of the power headroom may include: the cell corresponding to the second link is a single cell or multiple cells, and the cell attribute of the power headroom is mainly used to indicate that the power headroom corresponding to the second link reported by the first communication device is
  • the power headroom corresponding to a single cell is also the power headroom corresponding to multiple cells. It can be understood that, in the embodiment of the present application, different cells correspond to different carriers, that is, different carriers carried by the first communication device are used to divide the cell where the first communication device is located.
  • the cell where the first communication device is located may include a primary cell (which may be denoted as PCell), a secondary cell (which may be denoted as SpCell), and other serving cells (which may be denoted as Serving Cell), where,
  • the primary cell refers to the primary cell corresponding to the primary base station of the first communication device
  • the secondary cell refers to the primary cell corresponding to the secondary base station of the first communication device
  • the other serving cells refer to the primary and secondary base stations except the primary cell Other service areas.
  • the cell in which the first communication device is located that is, a different wireless direct link
  • the channel carrier also corresponds to different cells.
  • different carriers on the wireless direct link may not be called cells, but defined as other names, which are not limited in the embodiments of the present application.
  • the network attributes of the power headroom may include: a wireless communication standard corresponding to the second link, and the wireless communication standard includes a first standard and/or a second standard, and refers to the first network standard and/or the second network standard.
  • the network attribute of the power headroom is mainly used to indicate whether the power headroom corresponding to the second link reported by the first communication device is the power headroom corresponding to the second link in the first-standard network or the second-standard network
  • the power headroom corresponding to the second link is also the power headroom corresponding to the second link in the first-standard network and the power headroom corresponding to the second link in the second-standard network, or the second link in the first-standard network
  • the sum of the power headroom corresponding to the second link in the second-standard network that is, the total power headroom corresponding to the second link in the first-standard network and the second link in the second-standard network).
  • networks of different standards may be carried on different carriers, for example, network bearers of the first standard On the first carrier, the second-standard network is carried on the second carrier, and networks of different standards may also be carried on the same carrier, for example, both the first-standard network and the second-standard network are carried on the first carrier.
  • the first communication device may compare the power margin and the corresponding power margin of the second link in the first-standard network
  • the power headroom corresponding to the second link in the second-standard network is carried in different locations (for example, two different byte pairs in the MAC and CE in the following embodiments) for reporting.
  • the first communication device may also report the two
  • the power headroom corresponding to the second link in a standard network is summed to obtain the total power headroom, and then the total power headroom is carried as a whole in a location (for example, a word of MAC CE in the following embodiment Report in section ).
  • the power headroom corresponding to the second link reported by the first communication device is the power headroom corresponding to the second link in the first-standard network and the power headroom corresponding to the second link in the second-standard network is carried in different
  • the situation of reporting the position; the sum of the power headrooms corresponding to the second link in the first-standard network and the second link in the second-standard network corresponds to the case of carrying the sum of the two power headrooms as a whole to report at one location, The following embodiments will not be repeated.
  • the mixed attribute of the above power headroom includes any one of the following: the power headroom is the power headroom corresponding to the first link, the power headroom is the power headroom corresponding to the second link, and the power headroom is the first link
  • the corresponding power headroom corresponds to the power headroom corresponding to the second link
  • the power headroom is the sum of the power headroom corresponding to the first link and the second link
  • the power headroom is the second link in the first-standard network
  • the corresponding power headroom and power headroom are the power headroom corresponding to the second link in the second-standard network
  • the power headroom is the power headroom corresponding to the second link in the first-standard network and the second
  • the first communication generating power headroom report includes determining various types of power headroom of the first communication device, and determining the power headroom indication information.
  • the power headroom of the first communication device is the difference between the maximum transmission power value of the first communication device and the power already used by the first communication device.
  • the power headroom of the first communication device indicates how much power the first communication device can use.
  • each cell it corresponds to a different carrier, and different carriers may correspond to different maximum transmission powers. Therefore, for the first communication device, if there are N cells corresponding to the first communication device, the first communication The device corresponds to N maximum transmit power values.
  • the N maximum transmit power values may be different or the same.
  • the first communication device sends a power headroom report to the second communication device.
  • the first communication device may send the power headroom report to the second communication device in different ways.
  • the power headroom report may be carried on different
  • the message existing message or new message
  • S102a may be specifically implemented through S102a:
  • the first communication device sends a power headroom report to the second communication device through a medium access control element (MAC).
  • MAC medium access control element
  • MAC CE is used as an example for description.
  • MAC CE does not constitute a limitation to the present invention, and the first communication device may also use other methods to the second communication device.
  • the first communication device sends the power headroom report through the MAC layer control element (that is, the MAC above).
  • the format of the MAC to send the power headroom report includes multiple , For example, single cell MAC CE, 8 cell MAC CE (for reporting power headroom of up to 8 cells) and 32 cell MAC CE (for reporting power headroom of up to 32 cells), single cell MAC is used to report the power headroom corresponding to the primary cell, MAC of 8 cells is used to report the power headroom report of the primary cell, the secondary cell and other serving cells, and MAC of the 32 cell is used to report the primary cell, the secondary cell and Power headroom reports for other serving cells.
  • Fig. 7 is a schematic diagram of a single cell MAC CE structure.
  • the first line corresponds to one byte (that is, 8 bits)
  • the second line corresponds to one byte
  • the first two bits of the first line To reserve bits, the last six bits are used to carry power headroom.
  • the power headroom is the power headroom of the main cell (ie, PCell)
  • the type of the power headroom is Type 1, which is PH (Type 1, PCell).
  • the first two bits in the second row are reserved bits, and the last six bits are used to carry the maximum transmission power corresponding to the cell (ie, Pcell) where the first communication device is located (the maximum transmission power corresponding to the first communication device under the primary cell), That is, it is understood as the maximum transmission power corresponding to the carrier f of the serving cell c.
  • the type of the power headroom of the first communication device may be a power headroom (referred to as a physical uplink shared channel (PUSCH) for transmitting physical uplink shared channel (denoted as Type1), the power headroom (referred to as Type 2) for transmitting PUSCH and the physical uplink control channel (physical uplink control channel, PUCCH) and the power headroom (referred to as Type 3) for transmitting sounding reference signal (SRS).
  • PUSCH physical uplink shared channel
  • Type 2 physical uplink shared channel
  • PUCCH physical uplink control channel
  • SRS sounding reference signal
  • the power headroom of the first communication device can refer to the type of power headroom corresponding to the first link mentioned above.
  • the power headroom corresponding to the second link can also be divided or defined according to other rules, which can be determined according to the actual situation.
  • the embodiments of the present application are not limited.
  • the first communication device may carry the power headroom indication information of the first communication device in the reserved bits of the MAC CE (that is, the bits marked with "R" in FIG. 7), optional Yes, one or several bits in the MAC CE can be used for one of the attributes of carrying power headroom.
  • the attribute of the power headroom is a link attribute, a certain two bits in the reserved bits in FIG.
  • the power headroom corresponding to the second link is also the sum of the power headroom corresponding to the first link and the second link.
  • Table 1 below is an example of link attributes that add indication information to indicate power headroom in the two reserved bits.
  • the attribute of the power headroom is a cell attribute
  • indication information may be added to a certain bit in the reserved bits in FIG. 7 (for example, the first reserved bit in the first byte) to indicate the first communication Whether the power headroom corresponding to the second link reported by the device this time is a power headroom corresponding to a single cell or a power headroom corresponding to multiple cells.
  • the identifier "0" may be used to indicate that the power headroom corresponding to the second link is the power headroom corresponding to a single cell, and "1" is used to indicate that the power headroom corresponding to the second link is power headroom corresponding to multiple cells
  • the specific power headroom can be determined according to actual use requirements, which is not limited in the embodiments of the present application.
  • Table 2 below is an example of a cell attribute in which indication information is added to a reserved bit to indicate a power headroom.
  • the network attributes and hybrid attributes of the power headroom can also be carried in the reserved bits of the MAC CE in a similar manner to the above-mentioned link attributes and cell attributes.
  • the attributes of the power headroom include the above-mentioned attributes
  • different reserved bits of the MAC and CE may be used to carry different attributes
  • the attributes of the power headroom include link attributes and cell attributes
  • the link attributes can be carried in the 2 reserved bits in the first row of the MAC CE, and the cell attributes in the first reserved bit in the second row. For details, see Table 1 and Table 2 above. The office will not elaborate.
  • every two bytes in the MAC corresponds to a cell, that is, two bytes are used to carry a power headroom.
  • the power headroom of a cell in the MAC CE The two bytes are called a byte pair.
  • Fig. 8 is a schematic diagram of the structure of the MAC of 8 cells.
  • the first line of the MAC includes cell indication information, as shown in C1, C2, C3, C4, C5, C6 or C7, taking C1 as an example, if the indication information at the position of C1 is "0", it means that the byte pair corresponding to C1 in the MAC does not carry the power headroom, if the indication information at the position of C1 "1" indicates that the byte pair corresponding to C1 in the MAC carries power headroom.
  • the MAC CE in addition to the first row, also includes 9 byte pairs, which can be used to carry the power headroom of 8 cells, and from the third byte pair, each The byte pairs correspond to C1, C2, C3, C4, C5, C6, and C7 in sequence, where the first byte corresponds to the power headroom of SpCell and Type2 used to carry the first communication device, the second Bytes to the power headroom of PCell, Type1 used to carry the first communication device, and bytes 3 to 9 to carry a certain type of power headroom of other serving cells or other types of secondary cells
  • the power headroom can be carried in the third byte to the ninth byte according to the actual situation.
  • the power carried in the third byte to the ninth byte The margin is not specifically limited.
  • the bit marked “P” is used to indicate whether the first communication device has performed power backoff (that is, whether the power headroom has been scaled).
  • the bit “V” is used to indicate that the power headroom carried in the byte pair is the real power headroom or the virtual power headroom. These two bits cannot be used to carry the indication information of the power headroom.
  • Figure 9 is a schematic diagram of the structure of a 32-cell MAC CE. Similar to FIG. 8, the MAC CE also includes cell indication information, such as C1, C2, C3, C4, C5, C6, ... C31, in addition to the above cell indication information , MAC also includes 33 byte pairs, which can be used to carry the power headroom of 32 cells, and starting from the third byte pair, each byte pair is in turn in line with the above C1, C2 , C3, C4, C5, C6, ...
  • cell indication information such as C1, C2, C3, C4, C5, C6, ... C31
  • the first byte is used to carry the power headroom of the SpCell and Type2 of the first communication device
  • the second byte is used to carry The power headrooms of the PCell and Type1 of the first communication device
  • the third byte to the 33rd byte pair carry a certain type of power headroom of other serving cells or other types of power headroom of the secondary cell.
  • the above description mainly refers to the format defined in the existing protocol for reporting the power headroom of the first link, for the reporting of the power headroom corresponding to the second link, or for the first chain
  • the MAC format of the CE can refer to the above description, but It does not constitute a restriction.
  • the above power headroom indication information when the power headroom of the first communication device includes the power headroom corresponding to the first link and the power headroom corresponding to the second link, the above power headroom indication information also includes It may include: the position of the power headroom corresponding to the first link in the MAC CE and the position of the power headroom corresponding to the second link in the MAC CE. It can be understood that the position of the power headroom in the MAC CE here refers to which byte or pairs of the MAC headlight the power headroom is stored in.
  • the first communication device when the first communication device reports both the power headroom corresponding to the first link and the power headroom corresponding to the second link, the first communication device may pair Carries the power headroom corresponding to the first link, carries the power headroom corresponding to the second link in another part of the bytes, and uses the indication information of the positions where the two power headrooms are stored as an indicator of the power headroom The information is sent to the base station.
  • the first communication device needs to report the power headroom of 7 cells, where the power headroom corresponding to the first link corresponds to 4 cells and the power headroom corresponding to the second link corresponds to 3 cells
  • the first A communication device adopts the above 8-cell MAC CE format (schematic diagram of the MAC MAC shown in FIG. 8), and the first communication device may carry the four cells corresponding to the first link in the byte pairs corresponding to C1-C4
  • the power headroom carries the power headroom of the three cells corresponding to the second link in the corresponding byte corresponding to C5-C7.
  • the indication information of the power headroom may also include: cell indication information of the sum of the power headroom corresponding to the first link and the second link, where the cell indication information is used to indicate in which cells to report the power headroom corresponding to the first link and the second link The sum, and/or the position of the sum of the power headroom corresponding to the first link and the second link in the MAC CE.
  • the indication information of the power headroom may also include: the position of the power headroom corresponding to the second link in the first-standard network in the MAC and the power headroom corresponding to the second link in the second-standard network in the MAC In the location.
  • the indication information of the power headroom may further include: cell indication information of a sum of power headrooms corresponding to the second link in the first-standard network and the second link in the second-standard network.
  • the cell indication information is used for Indicate which cells report the sum of the power headroom corresponding to the second link in the first-standard network and the second link in the second-standard network, and/or the second link in the first-standard network and the second-standard network The position of the sum of the power headroom corresponding to the second link in the MAC CE.
  • the first communication device when the first communication device reports both the power headroom corresponding to the second link in the first-standard network and the power headroom corresponding to the second link in the second-standard network, the first The communication device may carry the power headroom corresponding to the second link in the first-standard network in a part of the MAC byte pair of the CE, and carry the power headroom corresponding to the second link in the second-standard network in another part of the byte,
  • the indication information of the positions where the two types of power headrooms are stored is also sent to the base station as the power headroom indication information.
  • the second link in the second-standard network If there are 5 cells, you can carry the power headroom of the 2 cells of the second link in the first-standard network in the byte pairs corresponding to C1 and C2, and the second standard in the byte pairs corresponding to C3-C7 The power headroom of the 5 cells of the second link in the network.
  • the power headroom reporting method provided in this embodiment of the present application may further include S1011:
  • the first communication device determines the format of the MAC according to the total number of cells corresponding to the first link and cells corresponding to the second link.
  • the format of the MAC specified in the existing communication protocol includes the above single-cell, 8-cell, and 32-cell MAC CEs.
  • the first communication device reports the power headroom report through the MAC, it can choose to satisfy the use The format of the required MAC CE.
  • the first communication device determines the format of the MAC according to the total number of cells that need to report the power headroom. The total number of the cells is the cell corresponding to the first link of the first communication device And the number of cells corresponding to the second link of the first communication device.
  • the above-mentioned single cell, 8 cell, and 32 cell MAC CE formats only refer to the MAC of the first link defined in the existing protocol as a reference format, and do not constitute a limitation on the embodiments of the present application.
  • the format of the MAC CE can have a new definition.
  • the second communication device receives the power headroom report sent by the first communication device.
  • the power headroom report includes the power headroom of the first communication device and the indication information of the power headroom, same as the above S101, the power headroom indication information is used to indicate the attribute of the power headroom of the first communication device .
  • the second communication device if the first communication device sends a power headroom report to the second communication device through MAC CE, accordingly, the second communication device also receives the power headroom sent by the first communication device through MAC Quantity report, and the indication information of power headroom can be obtained from the reserved bits of MAC CE.
  • the second communication device determines the power headroom corresponding to the power headroom indication information in the power headroom report according to the power headroom indication information.
  • the second communication device may obtain the power headroom indication information in the power headroom report, and may determine the power headroom report according to the power headroom indication information What power headroom corresponds to the power headroom in.
  • the second communication device may determine that the power headroom reported by the first communication device is the power corresponding to the first link according to the attribute of the link
  • the headroom is also the power headroom corresponding to the second link.
  • the indication information indicating the link attribute is "00"
  • it can be known that the power headroom reported by the first communication is the power corresponding to the first link
  • the margin does not include the power margin corresponding to the second link.
  • the second communication The device may determine which byte pairs of the MAC CE carry the power margin corresponding to the first link and which byte pairs carry the power margin corresponding to the second link according to the position in the indication information of the power margin.
  • the second communication device can determine which byte pairs in the MAC carry the power headroom corresponding to the second link in the network of the first standard and which words in the MAC according to the position in the power margin indication information The node pair carries the power headroom corresponding to the second link in the second-standard network.
  • the base station may allocate uplink transmission resources to the first communication device according to the power headroom of the first communication device;
  • the terminal device may use the result of the channel quality measured by the terminal device and the power headroom of the first communication device it receives, Request the first communication device to adjust the transmission power.
  • the terminal device may request the first communication device to increase the transmission power; on the contrary, if the measurement The channel quality of is very good (in this case, the terminal device may not refer to the power margin of the first communication device), then the terminal may suggest that the first communication device reduce the transmission power.
  • the method for reporting the power headroom provided by the embodiment of the present application, because when the first communication device reports the power headroom of the first communication device to the second communication device, the first communication device may generate a power headroom including the power headroom and the power headroom Indicating the power headroom report of the information and sending the power headroom report to the second communication device, so that the base station can determine which power headroom is reported by the first communication device according to the received power headroom indication information, and therefore, it can More flexible to realize the reporting of different power margins.
  • the method for reporting the power headroom may include S201-S204:
  • the second communication device generates power headroom indication information, where the power headroom indication information is used to indicate the attribute of the power headroom of the first communication device.
  • the attributes of the power headroom may include any one or several of the following: link attributes of the power headroom, cell attributes of the power headroom, network attributes of the power headroom, and power headroom. Mixed attributes.
  • the above link attributes include the first link and the second link, that is, the power headroom is the power headroom corresponding to the first link, or the power headroom is the power headroom corresponding to the second link
  • the power headroom is the power headroom corresponding to the first link and the power headroom corresponding to the second link
  • the power headroom is the sum of the power headroom corresponding to the first link and the second link.
  • the first link is a wireless access link (also called Uu port link) between the first communication device and the base station
  • the second link is between the first communication device and other terminal equipment Wireless direct link (also called sidelink link).
  • the cell attribute of the power headroom may include: the second link corresponds to a single cell or multiple cells, and the cell attribute of the power headroom is mainly used to indicate that the power headroom corresponding to the second link is the power headroom corresponding to the single cell Is also the power headroom corresponding to multiple cells, and the cell refers to the cell where the first communication device is located.
  • the network attribute of the power headroom may include: a wireless communication standard corresponding to the second link, and the wireless communication standard includes the first standard and/or the second standard.
  • the network attribute of the power headroom is mainly used to indicate whether the power headroom corresponding to the second link is the power headroom corresponding to the first-standard network, the power headroom corresponding to the second-standard network, or the power corresponding to the first-standard network.
  • the headroom and the power headroom corresponding to the second-standard network are also the sum of the power headroom corresponding to the second link in the first-standard network and the second link in the second-standard network.
  • the mixed attribute of the above power headroom includes any one of the following: the power headroom is the power headroom corresponding to the first link, the power headroom is the power headroom corresponding to the second link, and the power headroom is the first link
  • the corresponding power headroom corresponds to the power headroom corresponding to the second link
  • the power headroom is the sum of the power headroom corresponding to the first link and the second link
  • the power headroom is the second link in the first-standard network
  • the corresponding power headroom and power headroom are the power headroom corresponding to the second link in the second-standard network
  • the power headroom is the power headroom corresponding to the second link in the first-standard network and the second
  • the power headroom and power headroom corresponding to the second link are the sum of the power headrooms corresponding to the second link in the first-standard network and the second link in the second-standard network.
  • the second communication device configures power headroom indication information for the first communication device.
  • the purpose of the second communication device configuring the power headroom indication information for the first communication device is to notify the first communication device to the second communication device according to the power headroom indication information configured by the second communication device Report the corresponding power headroom.
  • the method for the second communication device to configure the power headroom indication information for the first communication device may be: the second communication device may send the first communication device to the first communication device through an existing message or signaling For the power headroom indication information, the second communication device may also send the power headroom indication information to the first communication device through other new messages, which is not specifically limited in this embodiment of the present application.
  • the above power headroom indication information may further include: the position of the power headroom corresponding to the first link in the MAC and the power headroom corresponding to the second link in the MAC , That is, the second communication device may indicate to the first communication device which byte pairs of the MAC carry the power headroom corresponding to the first link and which byte pairs carry the power headroom corresponding to the second link .
  • the indication information of the power headroom may further include: the position of the power headroom corresponding to the second link in the first-standard network in the MAC and the power headroom corresponding to the second link in the second-standard network in the MAC
  • the position of the second communication device that is, the second communication device may indicate to the first communication device which byte pairs of the MAC carry the power headroom corresponding to the second link in the first-standard network, and in which byte pairs the second-standard network The power headroom corresponding to the second link in.
  • the indication information of the power headroom may further include: cell indication information of the sum of the power headroom corresponding to the first link and the second link and/or the power corresponding to the first link and the second link The location of the sum of the margins in the MAC CE; or, the cell indication information of the sum of the power margins corresponding to the second link in the first-standard network and the second link in the second-standard network and/or the first-standard network The position of the sum of the power headroom corresponding to the second link in the medium and the second link in the second-standard network in the MAC CE.
  • the indication information of the power headroom may further include: MAC format indication information of the CE, which is used to indicate that the MAC is determined according to the total number of cells corresponding to the first link and the cells corresponding to the second link CE format.
  • the first communication device obtains the indication information of the power headroom configured by the second communication device.
  • the first communication device sends a power headroom report to the second communication device according to the power headroom indication information, where the power headroom report includes the power headroom of the first communication device.
  • S204 may be specifically implemented through S204a-S204b:
  • the first communication device generates a power headroom report according to the power headroom indication information, where the power headroom report includes the power headroom corresponding to the power headroom indication information.
  • the first communication device generating the power headroom report according to the power headroom indication information refers to the first communication device determining the power headroom corresponding to the power headroom indication information.
  • the first communication device determines the first link The power headroom corresponding to the channel and the power headroom corresponding to the second link, that is, the power headroom report is generated.
  • the method for the first communication device to determine the power headroom reference may be made to the related description in S101 above, which will not be described in detail here.
  • the first communication device sends a power headroom report to the second communication device through the MAC CE.
  • the first communication device when the power headroom report generated by the first communication device includes the power headroom corresponding to the first link and the power headroom corresponding to the second link, the first communication device Instruction information, add the power headroom corresponding to the first link in the position of the power headroom corresponding to the first link in the MAC, and add the power corresponding to the second link at the position of the power headroom corresponding to the second link margin.
  • the first communication device For the power headroom indication information, add the power headroom corresponding to the second link in the first-standard network to the position of the power headroom corresponding to the second link in the first-standard network in the MAC. In the second-standard network, The power headroom corresponding to the second link is added to the power headroom corresponding to the second link in the second-standard network.
  • the method for reporting the power headroom provided by the embodiment of the present application, because the second communication device can generate the indication information of the power headroom and configure the indication information of the power headroom to the first communication device, so that the first communication device can generate the Configure the power headroom corresponding to the indication information of the power headroom, and report the power headroom to the second communication device.
  • the first communication device does not need to send the power headroom indication information. Therefore, the power headroom can be implemented more flexibly Escalate.
  • any implementation manner can be selected to report the power headroom.
  • each network element such as the first communication device and the second communication device, includes a hardware structure and/or a software module corresponding to each function.
  • each network element such as the first communication device and the second communication device
  • each network element includes a hardware structure and/or a software module corresponding to each function.
  • the embodiments of the present invention can be implemented in the form of hardware or a combination of hardware and computer software. Whether a function is executed by hardware or computer software driven hardware depends on the specific application and design constraints of the technical solution. Professional technicians can use different methods to implement the described functions for each specific application, but such implementation should not be considered beyond the scope of this application.
  • the embodiments of the present invention may divide the first communication device, the second communication device, etc. into functional modules according to the above method examples.
  • each functional module may be divided corresponding to each function, or two or more functions may be integrated in In a processing module.
  • the above integrated modules may be implemented in the form of hardware or software function modules. It should be noted that the division of the modules in the embodiment of the present invention is schematic, and is only a division of logical functions. In actual implementation, there may be another division manner.
  • FIG. 13 shows a possible structural schematic diagram of the first communication device involved in the above embodiment.
  • the first communication device 1000 may include : Generate module 1001 and send module 1002.
  • the generating module 1001 may be used to support the first communication device 1000 to execute S101 in the above method embodiment;
  • the sending module 1002 may be used to support the first communication device 1000 to execute S102 (including S102a) in the above method embodiment; optionally,
  • the first communication device 1000 may further include a determination module 1003, and the determination module 1003 may be used to support the first communication device 1000 to perform S1011 in the foregoing method embodiment.
  • all relevant content of each step involved in the above method embodiments can be referred to the function description of the corresponding function module, which will not be repeated here.
  • FIG. 14 shows a possible structural schematic diagram of the first communication device involved in the foregoing embodiment.
  • the first communication device 2000 may include a processing module 2001 and a communication module 2002.
  • the processing module 2001 may be used to control and manage the actions of the first communication device 2000.
  • the processing module 2001 may be used to support the first communication device 2000 to execute S101 and S1011 in the above method embodiments, and/or used in this document. Other processes of the described technology.
  • the communication module 2002 may be used to support communication between the first communication device 2000 and other network entities.
  • the communication module 2002 may be used to support the first communication device 2000 to perform S102 (including S102a) in the above method embodiments.
  • the first communication device 2000 may further include a storage module 2003 for storing program codes and data of the first communication device 2000.
  • the processing module 2001 may be a processor or a controller (for example, the processor 30 shown in FIG. 4), for example, a central processing unit (CPU), a general-purpose processor, or a digital signal processor (digital signal processor, DSP), application-specific integrated circuit (ASIC), field programmable gate array (FPGA) or other programmable logic devices, transistor logic devices, hardware components or any of them combination. It can implement or execute various exemplary logical blocks, modules, and circuits described in conjunction with the disclosure of the embodiments of the present invention.
  • the above processor may also be a combination that realizes a calculation function, for example, including one or more microprocessor combinations, a combination of a DSP and a microprocessor, and so on.
  • the communication module 2002 may be a transceiver, a transceiver circuit, a communication interface, or the like (for example, it may be the above-mentioned RF circuit 31 shown in FIG. 4).
  • the storage module 2003 may be a memory (for example, the above-mentioned memory 33 shown in FIG. 4).
  • the processing module 2001 is a processor
  • the communication module 2002 is a transceiver
  • the storage module 2003 is a memory
  • the processor, the transceiver, and the memory may be connected through a bus.
  • the bus may be a peripheral component interconnection (PCI) bus or an extended industry standard architecture (EISA) bus, etc.
  • PCI peripheral component interconnection
  • EISA extended industry standard architecture
  • the bus can be divided into address bus, data bus, control bus and so on.
  • FIG. 15 shows a possible structural schematic diagram of the second communication device involved in the above embodiment.
  • the second communication device 3000 may include : Receiving module 3001 and determining module 3002.
  • the receiving module 3001 may be used to support the second communication device 3000 to execute S103 in the above method embodiment; the determination module 3002 may be used to support the second communication device 3000 to execute S104 in the above method embodiment.
  • all relevant content of each step involved in the above method embodiments can be referred to the function description of the corresponding function module, which will not be repeated here.
  • FIG. 16 shows a possible structural schematic diagram of the second communication device involved in the foregoing embodiment.
  • the second communication device 4000 may include: a processing module 4001 and a communication module 4002.
  • the processing module 4001 may be used to control and manage the actions of the second communication device 4000.
  • the processing module 4001 may be used to support the second communication device 4000 to execute S104 in the foregoing method embodiment.
  • the communication module 4002 may be used to support communication between the second communication device 4000 and other network entities.
  • the communication module 4002 may be used to support the second communication device 4000 to perform S103 in the above method embodiment.
  • the second communication device 4000 may further include a storage module 4003 for storing program codes and data of the second communication device 4000.
  • the processing module 4001 may be a processor or a controller (for example, it may be the processor in Part 21 shown in FIG. 3 above), for example, it may be a CPU, general-purpose processor, DSP, ASIC, FPGA, or other programmable logic Devices, transistor logic devices, hardware components, or any combination thereof. It can implement or execute various exemplary logical blocks, modules, and circuits described in conjunction with the disclosure of the embodiments of the present invention.
  • the above processor may also be a combination that realizes a calculation function, for example, including one or more microprocessor combinations, a combination of DSP and microprocessor, and so on.
  • the communication module 4002 may be a transceiver, a transceiver circuit, a communication interface, or the like (for example, it may be the above-mentioned radio frequency unit in part 20 shown in FIG. 3).
  • the storage module 4003 may be a memory (for example, it may be the memory in section 21 shown in FIG. 3 described above).
  • the processing module 4001 is a processor
  • the communication module 4002 is a transceiver
  • the storage module 4003 is a memory
  • the processor, the transceiver, and the memory may be connected through a bus.
  • the bus may be a PCI bus or an EISA bus.
  • the bus can be divided into address bus, data bus, control bus and so on.
  • FIG. 17 shows a possible structural schematic diagram of the second communication device involved in the above embodiment.
  • the second communication device 5000 may include : Generation module 5001 and configuration module 5002.
  • the generating module 5001 may be used to support the second communication device 5000 to execute S201 in the above method embodiment;
  • the configuration module 5002 may be used to support the second communication device 5000 to execute S202 in the above method embodiment.
  • all relevant content of each step involved in the above method embodiments can be referred to the function description of the corresponding function module, which will not be repeated here.
  • FIG. 18 shows a possible structural schematic diagram of the second communication device involved in the above embodiment.
  • the second communication device 6000 may include a processing module 6001 and a communication module 6002.
  • the processing module 6001 may be used to control and manage the actions of the second communication device 6000.
  • the processing module 6001 may be used to support the second communication device 6000 to execute S201 and S202 in the foregoing method embodiments.
  • the communication module 6002 may be used to support communication between the second communication device 6000 and other network entities.
  • the second communication device 6000 may further include a storage module 6003 for storing program codes and data of the second communication device 6000.
  • the processing module 6001 may be a processor or a controller (for example, may be the processor in Part 21 shown in FIG. 3 above), for example, it may be a CPU, general-purpose processor, DSP, ASIC, FPGA, or other programmable logic Devices, transistor logic devices, hardware components, or any combination thereof. It can implement or execute various exemplary logical blocks, modules, and circuits described in conjunction with the disclosure of the embodiments of the present invention.
  • the above processor may also be a combination that realizes a calculation function, for example, including one or more microprocessor combinations, a combination of DSP and microprocessor, and so on.
  • the communication module 6002 may be a transceiver, a transceiver circuit, a communication interface, or the like (for example, it may be the above-mentioned radio frequency unit in part 20 shown in FIG. 3).
  • the storage module 6003 may be a memory (for example, it may be the memory in section 21 shown in FIG. 3 described above).
  • the processing module 6001 is a processor
  • the communication module 6002 is a transceiver
  • the storage module 6003 is a memory
  • the processor, the transceiver, and the memory may be connected through a bus.
  • the bus may be a PCI bus or an EISA bus.
  • the bus can be divided into address bus, data bus, control bus and so on.
  • FIG. 19 shows a possible structural schematic diagram of the first communication device involved in the foregoing embodiment.
  • the first communication device 7000 may include : Get module 7001 and send module 7002.
  • the obtaining module 7001 may be used to support the first communication device 7000 to execute S203 in the above method embodiment;
  • the sending module 7002 may be used to support the first communication device 7000 to execute S204 (including S204b) in the above method embodiment.
  • the first communication device 7000 may further include a generation module 7003 and an addition module 7004.
  • the generation module 7003 is used to support the first communication device 7000 to execute S204a in the foregoing method embodiment.
  • the adding module 7004 is used to support the first communication device 7000 to perform the above method embodiment to add the power margin corresponding to the first link in the position of the power margin corresponding to the first link in the MAC and corresponding to the second link Add the power headroom corresponding to the second link to the position of the power headroom, or perform the power headroom corresponding to the second link in the first-standard network in the MAC and add the second link in the first-standard network
  • FIG. 20 shows a possible structural schematic diagram of the first communication device involved in the foregoing embodiment.
  • the first communication device 8000 may include: a processing module 8001 and a communication module 8002.
  • the processing module 8001 may be used to control and manage the actions of the first communication device 8000.
  • the processing module 8001 may be used to support the first communication device 8000 to execute S203 and S204a in the foregoing method embodiment.
  • the communication module 8002 may be used to support communication between the first communication device 8000 and other network entities.
  • the communication module 8002 may be used to support the first communication device 8000 to perform S204 (including S204b) in the above method embodiments.
  • the first communication device 8000 may further include a storage module 8003 for storing program codes and data of the first communication device 8000.
  • the processing module 8001 may be a processor or a controller (for example, the processor 30 shown in FIG. 4 above), for example, a CPU, a general-purpose processor, a DSP, an ASIC, an FPGA, or other programmable logic devices, transistors Logic devices, hardware components, or any combination thereof. It can implement or execute various exemplary logical blocks, modules, and circuits described in conjunction with the disclosure of the embodiments of the present invention.
  • the above processor may also be a combination that realizes a calculation function, for example, including one or more microprocessor combinations, a combination of DSP and microprocessor, and so on.
  • the communication module 8002 may be a transceiver, a transceiver circuit, a communication interface, or the like (for example, it may be the above-mentioned RF circuit 31 shown in FIG. 4).
  • the storage module 8003 may be a memory (for example, the above-mentioned memory 33 shown in FIG. 4).
  • the processing module 8001 is a processor
  • the communication module 8002 is a transceiver
  • the storage module 8003 is a memory
  • the processor, the transceiver, and the memory may be connected through a bus.
  • the bus may be a PCI bus or an EISA bus.
  • the bus can be divided into address bus, data bus, control bus and so on.
  • the computer program product includes one or more computer instructions.
  • the computer may be a general-purpose computer, a dedicated computer, a computer network, or other programmable devices.
  • the computer instructions can be stored in a computer-readable storage medium or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer instructions can be transmitted from a website site, computer, server or data center via wire (Such as coaxial cable, optical fiber, digital subscriber line (digital subscriber line, DSL)) or wireless (such as infrared, wireless, microwave, etc.) to another website, computer, server or data center.
  • the computer-readable storage medium may be any available medium that can be accessed by a computer or a data storage device including one or more available media integrated servers, data centers, and the like.
  • the available media may be magnetic media (eg, floppy disk, magnetic disk, magnetic tape), optical media (eg, digital video disc (DVD)), or semiconductor media (eg, solid state drives (SSD)), etc. .
  • the disclosed system, device, and method may be implemented in other ways.
  • the device embodiments described above are only schematic.
  • the division of the modules or units is only a division of logical functions.
  • 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 of the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
  • the above integrated unit may be implemented in the form of hardware or software functional unit.
  • the integrated unit may be stored in a computer-readable storage medium.
  • the technical solutions of the embodiments of the present application may essentially be part of or contribute to the existing technology, or all or part of the technical solutions may be embodied in the form of software products, and the computer software products are stored in a storage
  • the medium includes several instructions to enable a computer device (which may be a personal computer, server, or network device, etc.) or processor to perform all or part of the steps of the methods described in the embodiments of the present application.
  • the foregoing storage media include: flash memory, mobile hard disk, read-only memory, random access memory, magnetic disk or optical disk and other media that can store program codes.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Les modes de réalisation de la présente invention concernent un procédé pour rapporter une marge de puissance, un dispositif et un système, qui se rapportent au domaine de la communication, et peuvent réaliser de manière plus flexible un rapport de marge de puissance. Le procédé comprend les étapes suivantes : un premier dispositif de communication génère un rapport de marge de puissance, le rapport de marge de puissance comprenant une marge de puissance du premier dispositif de communication et des informations d'indication de la marge de puissance, les informations d'indication de la marge de puissance étant utilisées pour indiquer l'attribut de la marge de puissance; et le premier dispositif de communication envoie le rapport de marge de puissance à un second dispositif de communication.
PCT/CN2019/123303 2018-12-05 2019-12-05 Procédé et dispositif de rapport de marge de puissance WO2020114458A1 (fr)

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