WO2022077392A1 - Procédé, appareil et système de commande de puissance - Google Patents

Procédé, appareil et système de commande de puissance Download PDF

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Publication number
WO2022077392A1
WO2022077392A1 PCT/CN2020/121313 CN2020121313W WO2022077392A1 WO 2022077392 A1 WO2022077392 A1 WO 2022077392A1 CN 2020121313 W CN2020121313 W CN 2020121313W WO 2022077392 A1 WO2022077392 A1 WO 2022077392A1
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WIPO (PCT)
Prior art keywords
power adjustment
access network
reference signal
assistance information
network device
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PCT/CN2020/121313
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English (en)
Chinese (zh)
Inventor
刘梦婷
夏金环
黄甦
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to CN202080105841.2A priority Critical patent/CN116250294A/zh
Priority to PCT/CN2020/121313 priority patent/WO2022077392A1/fr
Publication of WO2022077392A1 publication Critical patent/WO2022077392A1/fr

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    • 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
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink

Definitions

  • the present application relates to the field of communication technologies, and in particular, to a power control method, apparatus, and system.
  • Uplink power control specifically refers to controlling and adjusting the uplink transmit power of terminal equipment.
  • Uplink power control in a wireless communication system is very important. By adjusting the uplink transmit power of the terminal equipment reasonably, the transmit power of the terminal equipment can be reduced as much as possible under the condition of ensuring the quality of the received signal on the receiving side, thereby extending the terminal equipment's transmission power.
  • the battery usage time can be minimized, and the uplink interference to other terminal equipment in the system can be minimized.
  • Embodiments of the present application provide a power control method, device, and system, which are used to implement uplink power control in a positioning process.
  • a power control method is provided, and a communication apparatus executing the power control method may be a first access network device or a module applied in the first access network device, such as a chip or a chip system.
  • a communication apparatus executing the power control method may be a first access network device or a module applied in the first access network device, such as a chip or a chip system.
  • the following description will be given by taking the execution subject as the first access network device as an example.
  • the first access network device receives first power adjustment assistance information from the positioning management device, where the first power adjustment assistance information is determined by the positioning management device according to second power adjustment assistance information sent by one or more second access network devices , the first access network device is the service access network device of the terminal device participating in the terminal device positioning, and the second access network device is the neighboring cell access network device of the terminal device participating in the terminal device positioning; the first access network device The access network device determines power adjustment information according to the first power adjustment auxiliary information; the first access network device sends the power adjustment information to the terminal device, where the power adjustment information is used for the terminal device to adjust the uplink transmit power.
  • the first power adjustment auxiliary information includes at least one of the following parameters: a first power adjustment value, a first power adjustment direction, or a first measurement result; wherein the first measurement result is the The measurement result determined by the positioning management device according to the second measurement result sent by the one or more second access network devices.
  • the first power adjustment assistance information may further include at least one of the following parameters: a first reference signal resource set identifier, a first reference signal resource identifier, a first reference signal carrier list, and a first reference signal transmission timestamp.
  • the second power adjustment auxiliary information includes at least one of the following parameters: a second power adjustment value, a second power adjustment direction, and a second measurement result; wherein the second measurement result is the A measurement result obtained by the second access network device measuring the reference signal sent by the terminal device.
  • the second power adjustment assistance information further includes at least one of the following parameters: a second reference signal resource set identifier, a second reference signal resource identifier, a second reference signal carrier list, and a second reference signal transmission timestamp.
  • the reference signals sent by the terminal equipment are useful to all access network equipment participating in the positioning of the terminal equipment, that is, all the access network equipment participating in the positioning of the terminal equipment need to measure the reference signals sent by the terminal equipment.
  • the power adjustment information determined by the first access network device takes into account the first power adjustment assistance information sent by the positioning management device, and the first power adjustment assistance information is the positioning management device according to one or more The second power adjustment assistance information sent by the second access network device is determined.
  • the power adjustment information for the terminal equipment to adjust the uplink transmit power is determined based on the second power adjustment auxiliary information provided by the neighboring cell access network equipment of the terminal equipment participating in the positioning of the terminal equipment, so it is consistent with the positioning. According to the requirements of the subject, the uplink power control in the positioning process can be realized.
  • the first power adjustment assistance information is the second power adjustment assistance information sent by the positioning management device according to one or more second access network devices, and the first power adjustment assistance information
  • the third power adjustment auxiliary information sent by the access network device is determined.
  • the third power adjustment assistance information includes at least one of the following parameters: a third power adjustment value, a third power adjustment direction, a third measurement result, and a power headroom report sent by the terminal device. ; wherein, the third measurement result is a measurement result obtained by the first access network device measuring the reference signal sent by the terminal device. Further, the third power adjustment assistance information may further include at least one of the following parameters: a third reference signal resource set identifier, a third reference signal resource identifier, a third reference signal carrier list, and a third reference signal transmission timestamp.
  • the positioning management device determines the first power adjustment assistance information, it not only refers to the second power adjustment assistance information provided by the neighboring cell access network equipment of the terminal equipment participating in the terminal equipment positioning, but also refers to the terminal equipment.
  • the second power adjustment assistance information provided by the serving access network device of the device is integrated by the positioning management device, which simplifies the processing logic of the first access network device and reduces the processing burden of the first access network device.
  • the method further includes: the first access network device directs the location to the location management device.
  • the management device sends a first message, where the first message is used to request auxiliary power adjustment information corresponding to the terminal device.
  • the positioning management device may send the first power adjustment assistance information to the first access network device based on the request of the first access network device.
  • the positioning management device may also actively send the first power adjustment assistance information to the first access network device without a request, which is not specifically limited in this embodiment of the present application.
  • the first access network device determines the power adjustment information according to the first power adjustment assistance information, including: the first access network device determines the power adjustment information according to the third measurement result and/or Or the power headroom report sent by the terminal device and the first power adjustment auxiliary information to determine the power adjustment information; wherein, the third measurement result is obtained by the first access network device measuring the reference signal sent by the terminal device measurement results.
  • the first access network device when determining the power adjustment information, not only refers to the second power adjustment assistance information provided by the neighboring cell access network device of the terminal device participating in the terminal device positioning, but also refers to
  • the third measurement result provided by the serving access network device of the terminal device and/or the power headroom report sent by the terminal device are more in line with the requirements of the positioning subject, and can realize the uplink power control in the positioning process.
  • a power control method is provided, and a communication apparatus executing the power control method may be a first access network device or a module applied in the first access network device, such as a chip or a chip system.
  • a communication apparatus executing the power control method may be a first access network device or a module applied in the first access network device, such as a chip or a chip system.
  • the following description will be given by taking the execution subject as the first access network device as an example.
  • the first access network device receives the second power adjustment assistance information sent by one or more second access network devices, the first access network device is the serving access network device of the terminal device participating in the positioning of the terminal device, the second The access network device is a neighboring cell access network device of the terminal device that participates in the positioning of the terminal device; the first access network device determines, according to the second power adjustment auxiliary information sent by the one or more first access network devices, Power adjustment information; the first access network device sends the power adjustment information to the terminal device, where the power adjustment information is used for the terminal device to adjust the uplink transmit power.
  • the second power adjustment auxiliary information includes at least one of the following parameters: a second power adjustment value, a second power adjustment direction, and a second measurement result; where the second measurement result is A measurement result obtained by the second access network device measuring the reference signal sent by the terminal device.
  • the second power adjustment assistance information may further include at least one of the following parameters: a second reference signal resource set identifier, a second reference signal resource identifier, a second reference signal carrier list, and a second reference signal transmission timestamp.
  • the reference signals sent by the terminal equipment are useful to all access network equipment participating in the positioning of the terminal equipment, that is, all the access network equipment participating in the positioning of the terminal equipment need to measure the reference signals sent by the terminal equipment.
  • the power adjustment information for the terminal equipment to adjust the uplink transmit power is determined based on the second power adjustment auxiliary information provided by the neighboring cell access network equipment of the terminal equipment participating in the positioning of the terminal equipment. To meet the needs of the positioning task, the uplink power control in the positioning process can be realized.
  • the method before the first access network device receives the second power adjustment assistance information sent by one or more second access network devices, the method further includes: first The access network device sends a second message to the one or more second access network devices, where the second message is used to request power adjustment assistance information corresponding to the terminal device.
  • the second access network device may send the second power adjustment assistance information to the first access network device based on the request of the first access network device.
  • the second access network device may also actively send the second power adjustment assistance information to the first access network device without a request, which is not specifically limited in this embodiment of the present application.
  • the first access network device determines the power adjustment information according to the second power adjustment assistance information sent by one or more first access network devices, including: first The access network device determines the power adjustment information according to the third measurement result and/or the power headroom report sent by the terminal device, and the second power adjustment assistance information sent by the one or more first access network devices; wherein, The third measurement result is a measurement result obtained by the first access network device measuring the reference signal sent by the terminal device.
  • the first access network device when determining the power adjustment information, not only refers to the second power adjustment assistance information provided by the neighboring cell access network device of the terminal device participating in the terminal device positioning, but also refers to
  • the third measurement result provided by the serving access network device of the terminal device and/or the power headroom report sent by the terminal device are more in line with the requirements of the positioning subject, and can realize the uplink power control in the positioning process.
  • a power control method is provided, and a communication apparatus executing the power control method may be a second access network device or a module applied in the second access network device, such as a chip or a chip system.
  • the following description will be given by taking the execution subject as the second access network device as an example.
  • the second access network device obtains the second power adjustment auxiliary information, and the second access network device is a neighboring cell access network device of the terminal device participating in the terminal device positioning; the second access network device sends the second power adjustment auxiliary information, the second power adjustment auxiliary information is used to determine power adjustment information, and the power adjustment information is used for the terminal device to adjust the uplink transmit power.
  • the second power adjustment auxiliary information includes at least one of the following parameters: a second power adjustment value, a second power adjustment direction, and a second measurement result; where the second measurement result is A measurement result obtained by the second access network device measuring the reference signal sent by the terminal device.
  • the second power adjustment assistance information may further include at least one of the following parameters: a second reference signal resource set identifier, a second reference signal resource identifier, a second reference signal carrier list, and a second reference signal transmission timestamp.
  • the reference signals sent by the terminal equipment are useful to all access network equipment participating in the positioning of the terminal equipment, that is, all the access network equipment participating in the positioning of the terminal equipment need to measure the reference signals sent by the terminal equipment.
  • the power adjustment information for the terminal equipment to adjust the uplink transmit power is determined based on the second power adjustment auxiliary information provided by the neighboring cell access network equipment of the terminal equipment participating in the positioning of the terminal equipment. To meet the needs of the positioning task, the uplink power control in the positioning process can be realized.
  • sending the second power adjustment assistance information by the second access network device includes: sending the second power adjustment assistance information to the positioning management device by the second access network device .
  • the positioning management device may perform integrated processing on the second power adjustment assistance information sent by one or more second access network devices, which simplifies the processing logic of the first access network device and reduces the The processing burden of the first access network device.
  • the method before the second access network device sends the second power adjustment assistance information to the positioning management device, the method further includes: the second access network device receives information from the second access network device. A third message of the positioning management device, where the third message is used to request power adjustment assistance information corresponding to the terminal device.
  • the second access network device may send the second power adjustment assistance information to the positioning management device based on the request of the positioning management device.
  • the second access network device may also actively send the second power adjustment auxiliary information to the positioning management device without a request, which is not specifically limited in this embodiment of the present application.
  • sending the second power adjustment assistance information by the second access network device includes: the second access network device sending the second power to the first access network device The auxiliary information is adjusted, and the first access network device is a serving access network device of the terminal device participating in the positioning of the terminal device.
  • the second power adjustment auxiliary information may be transmitted through the interface between the first access network device and the second access network device, which can simplify the power control process.
  • the method further includes: the second access network device A second message from the first access network device is received, where the second message is used to request power adjustment assistance information corresponding to the terminal device. That is, in this embodiment of the present application, the second access network device may send the second power adjustment assistance information to the first access network device based on the request of the first access network device.
  • the first access network device may also actively send the second power adjustment assistance information to the first access network device without a request, which is not specifically limited in this embodiment of the present application.
  • a power control method is provided, and the communication apparatus for executing the power control method can be a positioning management device or a module applied in the positioning management device, such as a chip or a chip system.
  • the following description takes the execution subject as the positioning management device as an example.
  • the positioning management device receives the second power adjustment assistance information sent by one or more second access network devices, where the second access network device is a neighboring cell access network device of the terminal device participating in the positioning of the terminal device; the positioning management device Sending first power adjustment assistance information to the first access network device, where the first power adjustment assistance information is used to determine power adjustment information, and the power adjustment information is used by the terminal device to adjust the uplink transmit power; wherein the first power adjustment information
  • the auxiliary information is determined by the positioning management device according to the second power adjustment auxiliary information sent by the one or more second access network devices, and the first access network device is the service connection of the terminal device participating in the positioning of the terminal device. access equipment.
  • the first power adjustment auxiliary information includes at least one of the following parameters: a first power adjustment value, a first power adjustment direction, and a first measurement result; where the first measurement result is A measurement result determined by the positioning management device according to the second measurement result sent by the one or more second access network devices.
  • the first power adjustment assistance information may further include at least one of the following parameters: a first reference signal resource set identifier, a first reference signal resource identifier, a first reference signal carrier list, and a first reference signal transmission timestamp.
  • the second power adjustment assistance information includes at least one of the following parameters: a second power adjustment value, a second power adjustment direction, and a second measurement result; wherein the second measurement result The measurement result obtained by measuring the reference signal sent by the terminal device for the second access network device.
  • the second power adjustment assistance information may further include at least one of the following parameters: a second reference signal resource set identifier, a second reference signal resource identifier, a second reference signal carrier list, and a second reference signal transmission timestamp.
  • the reference signals sent by the terminal equipment are useful to all access network equipment participating in the positioning of the terminal equipment, that is, all the access network equipment participating in the positioning of the terminal equipment need to measure the reference signals sent by the terminal equipment.
  • the power adjustment information determined by the first access network device takes into account the first power adjustment assistance information sent by the positioning management device, and the first power adjustment assistance information is the positioning management device according to one or more The second power adjustment assistance information sent by the second access network device is determined.
  • the power adjustment information for the terminal equipment to adjust the uplink transmit power is determined based on the second power adjustment auxiliary information provided by the neighboring cell access network equipment of the terminal equipment participating in the positioning of the terminal equipment, so it is consistent with the positioning. According to the requirements of the subject, the uplink power control in the positioning process can be realized.
  • the method further includes: the positioning management device receives third power adjustment assistance information from the first access network device; further, the first power adjustment assistance information is the Determined by the positioning management device according to the second power adjustment assistance information sent by one or more second access network devices and the third power adjustment assistance information.
  • the third power adjustment assistance information includes at least one of the following parameters: a third power adjustment value, a third power adjustment direction, a third measurement result, and a power margin sent by the terminal device.
  • the third measurement result is a measurement result obtained by the first access network device measuring the reference signal sent by the terminal device.
  • the third power adjustment assistance information further includes at least one of the following parameters: a third reference signal resource set identifier, a third reference signal resource identifier, a third reference signal carrier list, and a third reference signal transmission timestamp.
  • the positioning management device determines the first power adjustment assistance information, it not only refers to the second power adjustment assistance information provided by the neighboring cell access network equipment of the terminal equipment participating in the positioning of the terminal equipment, but also refers to the terminal equipment.
  • the second power adjustment assistance information provided by the serving access network device of the device is integrated by the positioning management device, which simplifies the processing logic of the first access network device and reduces the processing burden of the first access network device.
  • a power control method is provided, and a communication apparatus for executing the power control method may be a positioning management device or a module applied in the positioning management device, such as a chip or a chip system.
  • the following description takes the execution subject as the positioning management device as an example.
  • the positioning management device receives the second power adjustment assistance information sent by one or more second access network devices, where the second access network device is a neighboring cell access network device of the terminal device participating in the positioning of the terminal device; the positioning management device receiving third power adjustment assistance information sent by a first access network device, where the first access network device is a serving access network device of the terminal device participating in the positioning of the terminal device; the positioning management device adjusts the auxiliary information according to the third power and After the power adjustment information is determined by the second power adjustment auxiliary information sent by one or more second access network devices, the power adjustment information is sent to the terminal device or the power adjustment information is sent to the terminal device through the first access network device. The information is used by the terminal equipment to adjust the uplink transmit power.
  • the third power adjustment auxiliary information includes at least one of the following parameters: a third power adjustment value, a third power adjustment direction, and a third measurement result; wherein the third measurement result is the third measurement result.
  • the third power adjustment assistance information may further include at least one of the following parameters: a third reference signal resource set identifier, a third reference signal resource identifier, a third reference signal carrier list, and a third reference signal transmission timestamp.
  • the second power adjustment auxiliary information includes at least one of the following parameters: a second power adjustment value, a second power adjustment direction, and a second measurement result; wherein the second measurement result is the A measurement result obtained by the second access network device measuring the reference signal sent by the terminal device.
  • the second power adjustment assistance information further includes at least one of the following parameters: a second reference signal resource set identifier, a second reference signal resource identifier, a second reference signal carrier list, and a second reference signal transmission timestamp.
  • the reference signals sent by the terminal equipment are useful to all access network equipment participating in the positioning of the terminal equipment, that is, all the access network equipment participating in the positioning of the terminal equipment need to measure the reference signals sent by the terminal equipment.
  • the power adjustment information determined by the positioning management device considers the second power adjustment auxiliary information sent by one or more second access network devices and the third power adjustment information sent by the first access network device.
  • Supplementary information That is, in the embodiment of the present application, the power adjustment information used by the terminal equipment to adjust the uplink transmit power is based on the second power adjustment assistance information provided by the neighboring cell access network equipment of the terminal equipment participating in the positioning of the terminal equipment and the service connection of the terminal equipment.
  • the third power adjustment auxiliary information provided by the network access device is determined, so it meets the requirements of the positioning subject, and can realize the uplink power control in the positioning process.
  • the method before the positioning management device receives the third power adjustment assistance information from the first access network device, the method further includes: the positioning management device sends The first access network device sends a fourth message, where the fourth message is used to request auxiliary power adjustment information corresponding to the terminal device.
  • the first access network device may send the third power adjustment assistance information to the positioning management device based on the request of the positioning management device.
  • the first access network device may also actively send the third power adjustment assistance information to the positioning management device without a request, which is not specifically limited in this embodiment of the present application.
  • the method further includes: positioning The management device sends a third message to the one or more second access network devices, where the third message is used to request auxiliary power adjustment information corresponding to the terminal device.
  • the second access network device may send the second power adjustment assistance information to the positioning management device based on the request of the positioning management device.
  • the second access network device may also actively send the second power adjustment auxiliary information to the positioning management device without a request, which is not specifically limited in this embodiment of the present application.
  • a communication apparatus for performing the above-mentioned first aspect or the method in any possible implementation manner of the first aspect.
  • the communication apparatus may be the first access network device in the first aspect or any possible implementation manner of the first aspect, or a module applied in the first access network device, such as a chip or a chip system.
  • the communication device includes corresponding modules, units, or means (means) for implementing the above method, and the modules, units, or means may be implemented by hardware, software, or by executing corresponding software in hardware.
  • the hardware or software includes one or more modules or units corresponding to the above functions.
  • the communication device includes: a transceiver module and a processing module; the transceiver module is configured to receive first power adjustment assistance information from a positioning management device, where the first power adjustment assistance information It is determined by the positioning management device according to the second power adjustment auxiliary information sent by one or more second access network devices.
  • the first access network device is the serving access network device of the terminal device participating in the positioning of the terminal device
  • the second The access network device is a neighboring cell access network device of the terminal device that participates in the positioning of the terminal device
  • the processing module is configured to determine the power adjustment information according to the first power adjustment auxiliary information
  • the transceiver module is further configured to send a message to the terminal device The power adjustment information is sent, and the power adjustment information is used by the terminal device to adjust the uplink transmit power.
  • the first power adjustment auxiliary information includes at least one of the following parameters: a first power adjustment value, a first power adjustment direction, and a first measurement result; wherein the first measurement result is the positioning
  • the management device determines the measurement result according to the second measurement result sent by the one or more second access network devices.
  • the first power adjustment assistance information may further include at least one of the following parameters: a first reference signal resource set identifier, a first reference signal resource identifier, a first reference signal carrier list, and a first reference signal transmission timestamp.
  • the second power adjustment auxiliary information includes at least one of the following parameters: a second power adjustment value, a second power adjustment direction, and a second measurement result; wherein the second measurement result is the first measurement result.
  • the measurement result obtained by measuring the reference signal sent by the terminal device by the access network device.
  • the second power adjustment assistance information further includes at least one of the following parameters: a second reference signal resource set identifier, a second reference signal resource identifier, a second reference signal carrier list, and a second reference signal transmission timestamp.
  • the first power adjustment assistance information is the second power adjustment assistance information sent by the positioning management device according to one or more second access network devices, and the first power adjustment assistance information
  • the third power adjustment auxiliary information sent by the access network device is determined.
  • the third power adjustment assistance information includes at least one of the following parameters: a third power adjustment value, a third power adjustment direction, a third measurement result, and a power headroom report sent by the terminal device. ; wherein, the third measurement result is a measurement result obtained by the first access network device measuring the reference signal sent by the terminal device. Further, the third power adjustment assistance information may further include at least one of the following parameters: a third reference signal resource set identifier, a third reference signal resource identifier, a third reference signal carrier list, and a third reference signal transmission timestamp.
  • the transceiver module is further configured to send a first message to the positioning management device before receiving the first power adjustment auxiliary information from the positioning management device, the first message using for requesting the power adjustment auxiliary information corresponding to the terminal equipment.
  • the processing module is specifically configured to: determine the power adjustment according to the third measurement result and/or the power headroom report sent by the terminal device, and the first power adjustment auxiliary information information; wherein, the third measurement result is a measurement result obtained by the first access network device measuring the reference signal sent by the terminal device.
  • a communication apparatus for performing the above-mentioned first aspect or the method in any possible implementation manner of the first aspect.
  • the communication apparatus may be the first access network device in the first aspect or any possible implementation manner of the first aspect, or a module applied in the first access network device, such as a chip or a chip system.
  • the communication device includes corresponding modules, units, or means (means) for implementing the above method, and the modules, units, or means may be implemented by hardware, software, or by executing corresponding software in hardware.
  • the hardware or software includes one or more modules or units corresponding to the above functions.
  • the communication apparatus includes: a transceiver and a processor; the transceiver is configured to receive first power adjustment assistance information from a positioning management device, where the first power adjustment assistance information It is determined by the positioning management device according to the second power adjustment auxiliary information sent by one or more second access network devices.
  • the first access network device is the serving access network device of the terminal device participating in the positioning of the terminal device
  • the second The access network device is a neighboring cell access network device of the terminal device that participates in the positioning of the terminal device
  • the processor is configured to determine the power adjustment information according to the first power adjustment auxiliary information
  • the transceiver is further configured to report to the terminal device The power adjustment information is sent, and the power adjustment information is used by the terminal device to adjust the uplink transmit power.
  • the first power adjustment auxiliary information includes at least one of the following parameters: a first power adjustment value, a first power adjustment direction, and a first measurement result; wherein the first measurement result is the positioning
  • the management device determines the measurement result according to the second measurement result sent by the one or more second access network devices.
  • the first power adjustment assistance information may further include at least one of the following parameters: a first reference signal resource set identifier, a first reference signal resource identifier, a first reference signal carrier list, and a first reference signal transmission timestamp.
  • the second power adjustment auxiliary information includes at least one of the following parameters: a second power adjustment value, a second power adjustment direction, and a second measurement result; wherein the second measurement result is the first measurement result.
  • the measurement result obtained by measuring the reference signal sent by the terminal device by the access network device.
  • the second power adjustment assistance information further includes at least one of the following parameters: a second reference signal resource set identifier, a second reference signal resource identifier, a second reference signal carrier list, and a second reference signal transmission timestamp.
  • the first power adjustment assistance information is the second power adjustment assistance information sent by the positioning management device according to one or more second access network devices, and the first power adjustment assistance information
  • the third power adjustment auxiliary information sent by the access network device is determined.
  • the third power adjustment assistance information includes at least one of the following parameters: a third power adjustment value, a third power adjustment direction, a third measurement result, and a power headroom report sent by the terminal device. ; wherein, the third measurement result is a measurement result obtained by the first access network device measuring the reference signal sent by the terminal device. Further, the third power adjustment assistance information may further include at least one of the following parameters: a third reference signal resource set identifier, a third reference signal resource identifier, a third reference signal carrier list, and a third reference signal transmission timestamp.
  • the transceiver is further configured to send a first message to the positioning management device before receiving the first power adjustment assistance information from the positioning management device, the first message using for requesting the power adjustment auxiliary information corresponding to the terminal equipment.
  • the processor is specifically configured to: determine the power adjustment according to the third measurement result and/or the power headroom report sent by the terminal device, and the first power adjustment auxiliary information information; wherein, the third measurement result is a measurement result obtained by the first access network device measuring the reference signal sent by the terminal device.
  • a communication apparatus for performing the above-mentioned first aspect or the method in any possible implementation manner of the first aspect.
  • the communication apparatus may be the first access network device in the first aspect or any possible implementation manner of the first aspect, or a module applied in the first access network device, such as a chip or a chip system.
  • the communication apparatus includes at least one processor configured to execute the method in the first aspect or any possible implementation manner of the first aspect.
  • the communication apparatus further includes a memory coupled to the at least one processor, and the processor is configured to execute the method in the first aspect or any possible implementation manner of the first aspect.
  • the memory is used to store program instructions and data.
  • the memory is coupled to the at least one processor, and the at least one processor can call and execute program instructions stored in the memory, so as to execute the method in the first aspect or any possible implementation manner of the first aspect.
  • the communication apparatus further includes a communication interface for the communication apparatus to communicate with other devices.
  • the communication interface is a transceiver, an input/output interface, or a circuit or the like.
  • the communication apparatus includes: at least one processor and a communication interface, configured to execute the method in the above-mentioned first aspect or any possible implementation manner of the first aspect, Specifically, it includes: the at least one processor communicates with the outside by using the communication interface; the at least one processor is configured to run a computer program, so that the communication apparatus executes the method in the first aspect or any possible implementation manner of the first aspect .
  • the external may be an object other than the processor, or an object other than the communication device.
  • the communication device is a chip or a chip system.
  • the communication interface may be an input/output interface, an interface circuit, an output circuit, an input circuit, a pin or a related circuit, etc. on the chip or the chip system.
  • the processor may also be embodied as processing circuitry or logic circuitry.
  • a ninth aspect provides a computer-readable storage medium on which a computer program is stored, and when the computer program is executed by a communication device, causes the communication device to execute the first aspect or any possible implementation manner of the first aspect.
  • a tenth aspect provides a computer program product comprising instructions, which, when executed by a computer, cause a communication apparatus to perform the method in the first aspect or any possible implementation manner of the first aspect.
  • a communication apparatus for executing the second aspect or the method in any possible implementation manner of the second aspect.
  • the communication apparatus may be the first access network device in the second aspect or any possible implementation manner of the second aspect, or a module applied in the first access network device, such as a chip or a chip system.
  • the communication device includes corresponding modules, units, or means (means) for implementing the above method, and the modules, units, or means may be implemented by hardware, software, or by executing corresponding software in hardware.
  • the hardware or software includes one or more modules or units corresponding to the above functions.
  • the communication apparatus includes: a transceiver module and a processing module; the transceiver module is configured to receive second power adjustment assistance information sent by one or more second access network devices , the first access network device is the service access network device of the terminal device participating in the terminal device positioning, and the second access network device is the neighboring cell access network device of the terminal device participating in the terminal device positioning; processing module, is used to determine power adjustment information according to the second power adjustment auxiliary information sent by the one or more first access network devices; the transceiver module is further configured to send the power adjustment information to the terminal device, where the power adjustment information is used for The terminal equipment adjusts the uplink transmit power.
  • the second power adjustment auxiliary information includes at least one of the following parameters: a second power adjustment value, a second power adjustment direction, and a second measurement result; where the second measurement result is A measurement result obtained by the second access network device measuring the reference signal sent by the terminal device.
  • the second power adjustment assistance information may further include at least one of the following parameters: a second reference signal resource set identifier, a second reference signal resource identifier, a second reference signal carrier list, and a second reference signal transmission timestamp.
  • the transceiver module is further configured to, before receiving the second power adjustment assistance information sent by one or more second access network devices, send a message to the one or more second access network devices.
  • the second access network device sends a second message, where the second message is used to request auxiliary power adjustment information corresponding to the terminal device.
  • the processing module is specifically configured to: according to the third measurement result and/or the power headroom report sent by the terminal device, and the one or more first access The second power adjustment auxiliary information sent by the network device is used to determine the power adjustment information; wherein, the third measurement result is a measurement result obtained by the first access network device measuring the reference signal sent by the terminal device.
  • a twelfth aspect provides a communication apparatus for performing the second aspect or the method in any possible implementation manner of the second aspect.
  • the communication apparatus may be the first access network device in the second aspect or any possible implementation manner of the second aspect, or a module applied in the first access network device, such as a chip or a chip system.
  • the communication device includes corresponding modules, units, or means (means) for implementing the above method, and the modules, units, or means may be implemented by hardware, software, or by executing corresponding software in hardware.
  • the hardware or software includes one or more modules or units corresponding to the above functions.
  • the communication apparatus includes: a transceiver and a processor; the transceiver is configured to receive second power adjustment assistance information sent by one or more second access network devices , the first access network device is the service access network device of the terminal device participating in the terminal device positioning, and the second access network device is the neighboring cell access network device of the terminal device participating in the terminal device positioning; processor, is used to determine power adjustment information according to the second power adjustment auxiliary information sent by the one or more first access network devices; the transceiver is further configured to send the power adjustment information to the terminal device, where the power adjustment information is used for The terminal equipment adjusts the uplink transmit power.
  • the second power adjustment auxiliary information includes at least one of the following parameters: a second power adjustment value, a second power adjustment direction, and a second measurement result; where the second measurement result is A measurement result obtained by the second access network device measuring the reference signal sent by the terminal device.
  • the second power adjustment assistance information may further include at least one of the following parameters: a second reference signal resource set identifier, a second reference signal resource identifier, a second reference signal carrier list, and a second reference signal transmission timestamp.
  • the transceiver is further configured to, before receiving the second power adjustment assistance information sent by one or more second access network devices, send the one or more second access network devices to the one or more second access network devices
  • the second access network device sends a second message, where the second message is used to request auxiliary power adjustment information corresponding to the terminal device.
  • the processor is specifically configured to: according to the third measurement result and/or the power headroom report sent by the terminal device, and the one or more first access The second power adjustment auxiliary information sent by the network device is used to determine the power adjustment information; wherein, the third measurement result is a measurement result obtained by the first access network device measuring the reference signal sent by the terminal device.
  • a communication apparatus for performing the second aspect or the method in any possible implementation manner of the second aspect.
  • the communication apparatus may be the first access network device in the second aspect or any possible implementation manner of the second aspect, or a module applied in the first access network device, such as a chip or a chip system.
  • the communication apparatus includes at least one processor configured to execute the method in the second aspect or any possible implementation manner of the second aspect.
  • the communication device further includes a memory coupled to the at least one processor, and the processor is configured to perform the method in the second aspect or any possible implementation manner of the second aspect.
  • the memory is used to store program instructions and data.
  • the memory is coupled to the at least one processor, and the at least one processor can invoke and execute program instructions stored in the memory for performing the method in the second aspect or any possible implementation manner of the second aspect.
  • the communication apparatus further includes a communication interface for the communication apparatus to communicate with other devices.
  • the communication interface is a transceiver, an input/output interface, or a circuit or the like.
  • the communication apparatus includes: at least one processor and a communication interface, configured to execute the method in the above-mentioned second aspect or any possible implementation manner of the second aspect , specifically including: the at least one processor uses the communication interface to communicate with the outside; the at least one processor is used to run a computer program, so that the communication device executes the above-mentioned second aspect or any possible implementation of the second aspect. method.
  • the external may be an object other than the processor, or an object other than the communication device.
  • the communication device is a chip or a chip system.
  • the communication interface may be an input/output interface, an interface circuit, an output circuit, an input circuit, a pin or a related circuit, etc. on the chip or the chip system.
  • the processor may also be embodied as processing circuitry or logic circuitry.
  • a fourteenth aspect provides a computer-readable storage medium on which a computer program is stored, and when the computer program is executed by a communication device, causes the communication device to execute the second aspect or any possible implementation manner of the second aspect method in .
  • a fifteenth aspect provides a computer program product comprising instructions that, when executed by a computer, cause a communication device to perform the method in the second aspect or any possible implementation manner of the second aspect.
  • a communication apparatus for performing the third aspect or the method in any possible implementation manner of the third aspect.
  • the communication apparatus may be the second access network device in the third aspect or any possible implementation manner of the third aspect, or a module applied in the second access network device, such as a chip or a chip system.
  • the communication device includes corresponding modules, units, or means (means) for implementing the above method, and the modules, units, or means may be implemented by hardware, software, or by executing corresponding software in hardware.
  • the hardware or software includes one or more modules or units corresponding to the above functions.
  • the communication device includes: a transceiver module and a processing module; the processing module is configured to acquire second power adjustment auxiliary information, where the second access network device is a participating terminal device The adjacent cell access network equipment of the terminal equipment is located; the transceiver module is used for sending the second power adjustment auxiliary information, the second power adjustment auxiliary information is used to determine the power adjustment information, and the power adjustment information is used for the terminal equipment Adjust the uplink transmit power.
  • the second power adjustment auxiliary information includes at least one of the following parameters: a second power adjustment value, a second power adjustment direction, and a second measurement result; where the second measurement result is A measurement result obtained by the second access network device measuring the reference signal sent by the terminal device.
  • the second power adjustment assistance information may further include at least one of the following parameters: a second reference signal resource set identifier, a second reference signal resource identifier, a second reference signal carrier list, and a second reference signal transmission timestamp.
  • the transceiver module configured to send the second power adjustment assistance information includes: sending the second power adjustment assistance information to the positioning management device.
  • the transceiver module is configured to receive a third message from the positioning management device before sending the second power adjustment assistance information to the positioning management device, the third The message is used to request auxiliary power adjustment information corresponding to the terminal device.
  • the transceiver module configured to send the second power adjustment assistance information includes: sending the second power adjustment assistance information to the first access network device, the The first access network device is a serving access network device of the terminal device participating in the positioning of the terminal device.
  • the transceiver module is configured to receive the first access network device from the first access network device before sending the second power adjustment assistance information to the first access network device. Two messages, the second message is used to request the auxiliary power adjustment information corresponding to the terminal device.
  • a communication apparatus for performing the third aspect or the method in any possible implementation manner of the third aspect.
  • the communication apparatus may be the second access network device in the third aspect or any possible implementation manner of the third aspect, or a module applied in the second access network device, such as a chip or a chip system.
  • the communication device includes corresponding modules, units, or means (means) for implementing the above method, and the modules, units, or means may be implemented by hardware, software, or by executing corresponding software in hardware.
  • the hardware or software includes one or more modules or units corresponding to the above functions.
  • the communication apparatus includes: a transceiver and a processor; the processor is configured to acquire second power adjustment auxiliary information, where the second access network device is a participating terminal device A neighboring cell access network device of the terminal equipment located; a transceiver, configured to send the second power adjustment assistance information, where the second power adjustment assistance information is used to determine power adjustment information, and the power adjustment information is used for the terminal equipment Adjust the uplink transmit power.
  • the second power adjustment auxiliary information includes at least one of the following parameters: a second power adjustment value, a second power adjustment direction, and a second measurement result; where the second measurement result is A measurement result obtained by the second access network device measuring the reference signal sent by the terminal device.
  • the second power adjustment assistance information may further include at least one of the following parameters: a second reference signal resource set identifier, a second reference signal resource identifier, a second reference signal carrier list, and a second reference signal transmission timestamp.
  • the transceiver configured to send the second power adjustment assistance information includes: sending the second power adjustment assistance information to the positioning management device.
  • the transceiver is configured to receive a third message from the positioning management device before sending the second power adjustment assistance information to the positioning management device, the third The message is used to request auxiliary power adjustment information corresponding to the terminal device.
  • the transceiver configured to send the second power adjustment assistance information includes: sending the second power adjustment assistance information to the first access network device, the second power adjustment assistance information being sent to the first access network device.
  • An access network device is a serving access network device of the terminal device participating in the positioning of the terminal device.
  • the transceiver is configured to receive the first power adjustment information from the first access network device before sending the second power adjustment assistance information to the first access network device. Two messages, the second message is used to request the auxiliary power adjustment information corresponding to the terminal device.
  • a communication apparatus for performing the third aspect or the method in any possible implementation manner of the third aspect.
  • the communication apparatus may be the second access network device in the third aspect or any possible implementation manner of the third aspect, or a module applied in the second access network device, such as a chip or a chip system.
  • the communication apparatus includes at least one processor configured to execute the method in the third aspect or any possible implementation manner of the third aspect.
  • the communication device further includes a memory coupled to the at least one processor, and the processor is configured to execute the method in the above third aspect or any possible implementation manner of the third aspect.
  • the memory is used to store program instructions and data.
  • the memory is coupled to the at least one processor, and the at least one processor can call and execute program instructions stored in the memory, so as to execute the method in the third aspect or any possible implementation manner of the third aspect.
  • the communication apparatus further includes a communication interface for the communication apparatus to communicate with other devices.
  • the communication interface is a transceiver, an input/output interface, or a circuit or the like.
  • the communication apparatus includes: at least one processor and a communication interface, configured to execute the method in the foregoing third aspect or any possible implementation manner of the third aspect , specifically includes: the at least one processor uses the communication interface to communicate with the outside; the at least one processor is used to run a computer program, so that the communication device executes the third aspect or any of the possible implementations of the third aspect. method.
  • the external may be an object other than the processor, or an object other than the communication device.
  • the communication device is a chip or a chip system.
  • the communication interface may be an input/output interface, an interface circuit, an output circuit, an input circuit, a pin or a related circuit, etc. on the chip or the chip system.
  • the processor may also be embodied as processing circuitry or logic circuitry.
  • a nineteenth aspect provides a computer-readable storage medium on which a computer program is stored, and when the computer program is executed by a communication device, causes the communication device to execute the third aspect or any possible implementation manner of the third aspect method in .
  • a twentieth aspect provides a computer program product comprising instructions, which, when executed by a computer, cause a communication apparatus to perform the method in the third aspect or any possible implementation manner of the third aspect.
  • a communication apparatus for performing the above-mentioned fourth aspect or the method in any possible implementation manner of the fourth aspect.
  • the communication apparatus may be the positioning management device in the fourth aspect or any possible implementation manner of the fourth aspect, or a module applied in the positioning management device, such as a chip or a chip system.
  • the communication device includes corresponding modules, units, or means (means) for implementing the above method, and the modules, units, or means may be implemented by hardware, software, or by executing corresponding software in hardware.
  • the hardware or software includes one or more modules or units corresponding to the above functions.
  • the communication apparatus includes: a processing module and a transceiver module; the transceiver module is configured to receive the second power adjustment assistance sent by one or more second access network devices information, the second access network device is a neighboring cell access network device of the terminal device participating in the positioning of the terminal device; the transceiver module is further configured to send the first power adjustment auxiliary information to the first access network device, the first The power adjustment auxiliary information is used to determine the power adjustment information, and the power adjustment information is used for the terminal device to adjust the uplink transmit power; wherein, the first power adjustment auxiliary information is sent by the processing module according to the one or more second access network devices
  • the first access network device is a serving access network device of the terminal device that participates in the positioning of the terminal device, as determined by the second power adjustment assistance information.
  • the first power adjustment auxiliary information includes at least one of the following parameters: a first power adjustment value, a first power adjustment direction, and a first measurement result; wherein the first measurement result is the positioning The measurement result determined by the management device according to the second measurement result sent by the one or more second access network devices.
  • the first power adjustment assistance information may further include at least one of the following parameters: a first reference signal resource set identifier, a first reference signal resource identifier, a first reference signal carrier list, and a first reference signal transmission timestamp.
  • the second power adjustment auxiliary information includes at least one of the following parameters: a second power adjustment value, a second power adjustment direction, and a second measurement result; wherein the second measurement result is the first measurement result.
  • the measurement result obtained by measuring the reference signal sent by the terminal device by the access network device.
  • the second power adjustment assistance information further includes at least one of the following parameters: a second reference signal resource set identifier, a second reference signal resource identifier, a second reference signal carrier list, and a second reference signal transmission timestamp.
  • the transceiver module is further configured to receive third power adjustment assistance information from the first access network device; further, the first power adjustment assistance information is the Determined by the positioning management device according to the second power adjustment assistance information sent by one or more second access network devices and the third power adjustment assistance information.
  • the third power adjustment assistance information includes at least one of the following parameters: a third power adjustment value, a third power adjustment direction, a third measurement result, and a power margin sent by the terminal device.
  • the third measurement result is a measurement result obtained by the first access network device measuring the reference signal sent by the terminal device.
  • the third power adjustment assistance information also includes at least one of the following parameters: a third reference signal resource set identifier, a third reference signal resource identifier, a third reference signal carrier list, and a third reference signal transmission timestamp.
  • the transceiver module is further configured to send the third power adjustment auxiliary information to the first access network device before receiving the third power adjustment auxiliary information from the first access network device A fourth message, where the fourth message is used to request auxiliary power adjustment information corresponding to the terminal device.
  • the transceiver module is further configured to, before receiving the second power adjustment assistance information sent by one or more second access network devices, send the information to the one or more second access network devices.
  • the second access network device sends a third message, where the third message is used to request auxiliary power adjustment information corresponding to the terminal device.
  • a communication apparatus for performing the above fourth aspect or the method in any possible implementation manner of the fourth aspect.
  • the communication apparatus may be the positioning management device in the fourth aspect or any possible implementation manner of the fourth aspect, or a module applied in the positioning management device, such as a chip or a chip system.
  • the communication device includes corresponding modules, units, or means (means) for implementing the above method, and the modules, units, or means may be implemented by hardware, software, or by executing corresponding software in hardware.
  • the hardware or software includes one or more modules or units corresponding to the above functions.
  • the communication apparatus includes: a processor and a transceiver; the transceiver is configured to receive the second power adjustment assistance sent by one or more second access network devices information, the second access network device is a neighboring cell access network device of the terminal device participating in the positioning of the terminal device; the transceiver is further configured to send the first power adjustment auxiliary information to the first access network device, the first The power adjustment auxiliary information is used to determine the power adjustment information, and the power adjustment information is used for the terminal device to adjust the uplink transmission power; wherein, the first power adjustment auxiliary information is sent by the processor according to the one or more second access network devices The first access network device is a serving access network device of the terminal device that participates in the positioning of the terminal device, as determined by the second power adjustment assistance information.
  • the first power adjustment auxiliary information includes at least one of the following parameters: a first power adjustment value, a first power adjustment direction, and a first measurement result; wherein the first measurement result is the positioning
  • the management device determines the measurement result according to the second measurement result sent by the one or more second access network devices.
  • the first power adjustment assistance information may further include at least one of the following parameters: a first reference signal resource set identifier, a first reference signal resource identifier, a first reference signal carrier list, and a first reference signal transmission timestamp.
  • the second power adjustment auxiliary information includes at least one of the following parameters: a second power adjustment value, a second power adjustment direction, and a second measurement result; wherein the second measurement result is the first measurement result.
  • the measurement result obtained by measuring the reference signal sent by the terminal device by the access network device.
  • the second power adjustment assistance information further includes at least one of the following parameters: a second reference signal resource set identifier, a second reference signal resource identifier, a second reference signal carrier list, and a second reference signal transmission timestamp.
  • the transceiver is further configured to receive third power adjustment assistance information from the first access network device; correspondingly, the first power adjustment assistance information is Determined by the processor according to the second power adjustment assistance information sent by one or more second access network devices and the third power adjustment assistance information.
  • the third power adjustment assistance information includes at least one of the following parameters: a third power adjustment value, a third power adjustment direction, a third measurement result, and a power margin sent by the terminal device.
  • the third measurement result is a measurement result obtained by the first access network device measuring the reference signal sent by the terminal device.
  • the third power adjustment assistance information further includes at least one of the following parameters: a third reference signal resource set identifier, a third reference signal resource identifier, a third reference signal carrier list, and a third reference signal transmission timestamp.
  • the transceiver is further configured to send the third power adjustment assistance information to the first access network device before receiving the third power adjustment assistance information from the first access network device A fourth message, where the fourth message is used to request auxiliary power adjustment information corresponding to the terminal device.
  • the transceiver is further configured to, before receiving the second power adjustment assistance information sent by one or more second access network devices, send a message to one or more second access network devices.
  • the second access network device sends a third message, where the third message is used to request auxiliary power adjustment information corresponding to the terminal device.
  • a communication apparatus for performing the above-mentioned fourth aspect or the method in any possible implementation manner of the fourth aspect.
  • the communication apparatus may be the positioning management device in the fourth aspect or any possible implementation manner of the fourth aspect, or a module applied in the positioning management device, such as a chip or a chip system.
  • the communication apparatus includes at least one processor configured to execute the method in the fourth aspect or any possible implementation manner of the fourth aspect.
  • the communication device further includes a memory coupled to the at least one processor, and the processor is configured to execute the method in the above fourth aspect or any possible implementation manner of the fourth aspect.
  • the memory is used to store program instructions and data.
  • the memory is coupled to the at least one processor, and the at least one processor can call and execute program instructions stored in the memory, so as to execute the method in the fourth aspect or any possible implementation manner of the fourth aspect.
  • the communication apparatus further includes a communication interface for the communication apparatus to communicate with other devices.
  • the communication interface is a transceiver, an input/output interface, or a circuit or the like.
  • the communication apparatus includes: at least one processor and a communication interface, configured to execute the fourth aspect or any of the possible implementation manners of the fourth aspect.
  • the method specifically includes: the at least one processor uses the communication interface to communicate with the outside; the at least one processor is configured to run a computer program, so that the communication device executes the fourth aspect or any possible implementation manner of the fourth aspect.
  • the external may be an object other than the processor, or an object other than the communication device.
  • the communication device is a chip or a chip system.
  • the communication interface may be an input/output interface, an interface circuit, an output circuit, an input circuit, a pin or a related circuit, etc. on the chip or the chip system.
  • the processor may also be embodied as processing circuitry or logic circuitry.
  • a twenty-fourth aspect provides a computer-readable storage medium on which a computer program is stored, and when the computer program is executed by a communication device, causes the communication device to perform the fourth aspect or any possible implementation of the fourth aspect method in method.
  • a twenty-fifth aspect provides a computer program product comprising instructions that, when executed by a computer, cause a communication apparatus to perform the method in the fourth aspect or any possible implementation manner of the fourth aspect.
  • the technical effect brought by any one of the design methods in the twenty-first aspect to the twenty-fifth aspect can refer to the technical effects brought by the different design methods in the above-mentioned fourth aspect, which will not be repeated here.
  • a communication apparatus for performing the method in the fifth aspect or any possible implementation manner of the fifth aspect.
  • the communication apparatus may be the positioning management device in the fifth aspect or any possible implementation manner of the fifth aspect, or a module applied in the positioning management device, such as a chip or a chip system.
  • the communication device includes corresponding modules, units, or means (means) for implementing the above method, and the modules, units, or means may be implemented by hardware, software, or by executing corresponding software in hardware.
  • the hardware or software includes one or more modules or units corresponding to the above functions.
  • the communication apparatus includes: a processing module and a transceiver module; the transceiver module is configured to receive the second power adjustment assistance sent by one or more second access network devices information, the second access network device is a neighboring cell access network device of the terminal device participating in the positioning of the terminal device; the transceiver module is further configured to receive the third power adjustment auxiliary information sent by the first access network device, the An access network device is a serving access network device of the terminal device participating in the positioning of the terminal device; the processing module is configured to adjust the auxiliary information according to the third power and the second power adjustment sent by one or more second access network devices The auxiliary information determines power adjustment information; the transceiver module is further configured to send power adjustment information to the terminal equipment or send power adjustment information to the terminal equipment through the first access network equipment, where the power adjustment information is used for the terminal equipment to adjust uplink transmit power.
  • the third power adjustment auxiliary information includes at least one of the following parameters: a third power adjustment value, a third power adjustment direction, and a third measurement result; wherein the third measurement result is the third measurement result.
  • the third power adjustment assistance information may further include at least one of the following parameters: a third reference signal resource set identifier, a third reference signal resource identifier, a third reference signal carrier list, and a third reference signal transmission timestamp.
  • the second power adjustment auxiliary information includes at least one of the following parameters: a second power adjustment value, a second power adjustment direction, and a second measurement result; wherein the second measurement result is the A measurement result obtained by the second access network device measuring the reference signal sent by the terminal device.
  • the second power adjustment assistance information further includes at least one of the following parameters: a second reference signal resource set identifier, a second reference signal resource identifier, a second reference signal carrier list, and a second reference signal transmission timestamp.
  • the transceiver module is further configured to send the third power adjustment auxiliary information to the first access network device before receiving the third power adjustment auxiliary information from the first access network device A fourth message, where the fourth message is used to request auxiliary power adjustment information corresponding to the terminal device.
  • the transceiver module is further configured to, before receiving the second power adjustment assistance information sent by one or more second access network devices, send the information to the one or more second access network devices.
  • the second access network device sends a third message, where the third message is used to request auxiliary power adjustment information corresponding to the terminal device.
  • a communication apparatus for performing the method in the fifth aspect or any possible implementation manner of the fifth aspect.
  • the communication apparatus may be the positioning management device in the fifth aspect or any possible implementation manner of the fifth aspect, or a module applied in the positioning management device, such as a chip or a chip system.
  • the communication device includes corresponding modules, units, or means (means) for implementing the above method, and the modules, units, or means may be implemented by hardware, software, or by executing corresponding software in hardware.
  • the hardware or software includes one or more modules or units corresponding to the above functions.
  • the communication apparatus includes: a processor and a transceiver; the transceiver is configured to receive the second power adjustment assistance sent by one or more second access network devices information, the second access network device is a neighboring cell access network device of the terminal device participating in the terminal device positioning; the transceiver is further configured to receive the third power adjustment auxiliary information sent by the first access network device, the An access network device is a serving access network device of the terminal device participating in the positioning of the terminal device; the processor is configured to adjust the auxiliary information according to the third power and the second power adjustment sent by one or more second access network devices The auxiliary information determines power adjustment information; the transceiver is further configured to send power adjustment information to the terminal equipment or send power adjustment information to the terminal equipment through the first access network equipment, where the power adjustment information is used for the terminal equipment to adjust uplink transmit power.
  • the third power adjustment auxiliary information includes at least one of the following parameters: a third power adjustment value, a third power adjustment direction, and a third measurement result; wherein the third measurement result is the third measurement result.
  • the third power adjustment assistance information may further include at least one of the following parameters: a third reference signal resource set identifier, a third reference signal resource identifier, a third reference signal carrier list, and a third reference signal transmission timestamp.
  • the second power adjustment auxiliary information includes at least one of the following parameters: a second power adjustment value, a second power adjustment direction, and a second measurement result; wherein the second measurement result is the A measurement result obtained by the second access network device measuring the reference signal sent by the terminal device.
  • the second power adjustment assistance information further includes at least one of the following parameters: a second reference signal resource set identifier, a second reference signal resource identifier, a second reference signal carrier list, and a second reference signal transmission timestamp.
  • the transceiver is further configured to send the third power adjustment assistance information to the first access network device before receiving the third power adjustment assistance information from the first access network device A fourth message, where the fourth message is used to request auxiliary power adjustment information corresponding to the terminal device.
  • the transceiver is further configured to, before receiving the second power adjustment assistance information sent by one or more second access network devices, send a message to one or more second access network devices.
  • the second access network device sends a third message, where the third message is used to request auxiliary power adjustment information corresponding to the terminal device.
  • a communication apparatus for performing the method in the fifth aspect or any possible implementation manner of the fifth aspect.
  • the communication apparatus may be the positioning management device in the fifth aspect or any possible implementation manner of the fifth aspect, or a module applied in the positioning management device, such as a chip or a chip system.
  • the communication apparatus includes at least one processor configured to execute the method in the fifth aspect or any possible implementation manner of the fifth aspect.
  • the communication apparatus further includes a memory coupled to the at least one processor, and the processor is configured to execute the method in the fifth aspect or any possible implementation manner of the fifth aspect.
  • the memory is used to store program instructions and data.
  • the memory is coupled to the at least one processor, and the at least one processor can call and execute program instructions stored in the memory, so as to execute the method in the fifth aspect or any possible implementation manner of the fifth aspect.
  • the communication apparatus further includes a communication interface for the communication apparatus to communicate with other devices.
  • the communication interface is a transceiver, an input/output interface, or a circuit or the like.
  • the communication apparatus includes: at least one processor and a communication interface, configured to execute the fifth aspect or any of the possible implementation manners of the fifth aspect.
  • the method specifically includes: the at least one processor uses the communication interface to communicate with the outside; the at least one processor is configured to run a computer program, so that the communication device executes the fifth aspect or any possible implementation manner of the fifth aspect.
  • the external may be an object other than the processor, or an object other than the communication device.
  • the communication device is a chip or a chip system.
  • the communication interface may be an input/output interface, an interface circuit, an output circuit, an input circuit, a pin or a related circuit, etc. on the chip or the chip system.
  • the processor may also be embodied as processing circuitry or logic circuitry.
  • a twenty-ninth aspect provides a computer-readable storage medium on which a computer program is stored, and when the computer program is executed by a communication device, causes the communication device to perform the fifth aspect or any possible implementation of the fifth aspect method in method.
  • a thirtieth aspect provides a computer program product comprising instructions, which, when executed by a computer, cause a communication apparatus to perform the method in the fifth aspect or any possible implementation manner of the fifth aspect.
  • a thirty-first aspect provides a power control system, where the power control system includes a first access network device, one or more second access network devices, and a positioning management device.
  • the first access network device is a serving access network device of the terminal device participating in the terminal device positioning
  • the second access network device is a neighboring cell access network device of the terminal device participating in the terminal device positioning.
  • the positioning management device is configured to send the second power adjustment assistance information to the first access network device after receiving the second power adjustment assistance information sent by one or more second access network devices The first power adjustment auxiliary information.
  • the first power adjustment assistance information is determined by the positioning management device according to the second power adjustment assistance information sent by one or more second access network devices.
  • the first access network device is configured to receive the first power adjustment auxiliary information from the positioning management device, and after determining the power adjustment information according to the first power adjustment auxiliary information, send the power adjustment information to the terminal device, and the power adjustment information is used for Adjust the uplink transmit power at the terminal equipment.
  • the positioning management device is configured to receive second power adjustment assistance information sent by one or more second access network devices; and, receive the first access network device The third power adjustment assistance information is sent.
  • the positioning management device is further configured to send the first power adjustment assistance information to the first access network device after determining the first power adjustment assistance information according to the third power adjustment assistance information and the second power adjustment assistance information sent by one or more second access network devices The first power adjustment auxiliary information.
  • the first access network device is configured to receive the first power adjustment auxiliary information from the positioning management device, and after determining the power adjustment information according to the first power adjustment auxiliary information, send the power adjustment information to the terminal device, and the power adjustment information is used for Adjust the uplink transmit power at the terminal equipment.
  • the positioning management device is configured to receive second power adjustment assistance information sent by one or more second access network devices; and, receive the first access network device The third power adjustment assistance information is sent.
  • the positioning management device is further configured to send the power adjustment information to the terminal device or send the power adjustment information to the terminal device after determining the power adjustment information according to the third power adjustment auxiliary information and the second power adjustment auxiliary information sent by one or more second access network devices.
  • the access network equipment sends power adjustment information to the terminal equipment, where the power adjustment information is used for the terminal equipment to adjust the uplink transmit power.
  • a thirty-second aspect provides a power control system, where the power control system includes a first access network device and one or more second access network devices.
  • the first access network device is a serving access network device of the terminal device participating in the terminal device positioning
  • the second access network device is a neighboring cell access network device of the terminal device participating in the terminal device positioning.
  • the second access network device is configured to send the second power adjustment assistance information to the first access network device after acquiring the second power adjustment assistance information.
  • the first access network device is configured to, after receiving the second power adjustment auxiliary information sent by one or more second access network devices, according to the second power adjustment auxiliary information sent by one or more first access network devices, Determine the power adjustment information, and send the power adjustment information to the terminal equipment, where the power adjustment information is used for the terminal equipment to adjust the uplink transmit power.
  • FIG. 1 is a schematic structural diagram of a power control system to which the power control method provided by the embodiment of the present application is applied;
  • FIG. 2 is a schematic structural diagram of another power control system to which the power control method provided by the embodiment of the present application is applied;
  • FIG. 3 is a schematic diagram 1 of the relationship between a terminal device, an NG-RAN device, an LMF, and an AMF according to an embodiment of the present application;
  • FIG. 4 is a second schematic diagram of the relationship between a terminal device, an NG-RAN device, an LMF, and an AMF according to an embodiment of the present application;
  • FIG. 5 is a schematic structural diagram of a communication device according to an embodiment of the present application.
  • FIG. 6 is a schematic flowchart 1 of a power control method provided by an embodiment of the present application.
  • FIG. 7 is a second schematic flowchart of a power control method provided by an embodiment of the present application.
  • FIG. 8 is a third schematic flowchart of a power control method provided by an embodiment of the present application.
  • FIG. 9 is a fourth schematic flowchart of a power control method provided by an embodiment of the present application.
  • FIG. 10 is a schematic structural diagram of another communication device provided by an embodiment of the present application.
  • FIG. 11 is a schematic structural diagram of still another communication apparatus provided by an embodiment of the present application.
  • the positioning sounding reference signal (pos-SRS):
  • the pos-SRS is an uplink positioning reference signal dedicated to positioning proposed in version 16 (reversion16, R16).
  • sounding reference signal Sounding reference signal, SRS
  • SRS refers to the uplink reference signal used for multiple-input multiple-output (MIMO) in version 15 (reversion15, R15) and previous versions, that is, MIMO-SRS.
  • MIMO multiple-input multiple-output
  • the positioning method of R15 and previous versions can also use the reference signal for positioning, such as time difference of arrival positioning (observed time difference of arrival, OTDOA).
  • Power control is divided into open-loop power control and closed-loop power control according to whether the base station and terminal equipment participate at the same time, and the closed-loop power control is further divided into inner-loop power control and outer-loop power control.
  • the terminal device Before the terminal device establishes a connection with the base station, the terminal device is not controlled by the base station, and the terminal device adjusts the uplink transmit power through its own measurement, that is, the open-loop power. After the terminal equipment and the base station are connected, the base station can control the uplink transmit power of the terminal equipment, thus forming a control loop. Therefore, the power control at this stage is called closed-loop power control.
  • open-loop power control the terminal equipment assumes that the uplink path loss and the downlink path loss are approximately equal, and the terminal equipment estimates the downlink path loss by measuring the received power of the downlink reference signal, thereby calculating the uplink transmit power. Therefore, open-loop power control is one-way but not closed-loop. That is, open-loop power control does not require feedback information from the receiving end, but performs power control according to its own measurement.
  • closed-loop power control the transmitter needs to control the uplink transmit power of the terminal device according to the feedback information sent by the receiver.
  • closed-loop power control is divided into outer-loop power control and inner-loop power control.
  • the base station and terminal equipment participate in the uplink power control at the same time. Specifically, the base station determines, according to the received residual power headroom report (PHR) sent by the terminal equipment and the measurement result obtained by measuring the uplink reference signal sent by the terminal equipment, in combination with the target measurement result and the power control algorithm. After the adjustment value of the uplink transmit power of the terminal equipment, an uplink power adjustment (transmit power control, TPC) command is sent to the terminal equipment. After receiving the TPC command, the terminal device determines the uplink transmit power of the terminal device according to the adjustment value of the uplink transmit power in the TPC command.
  • PHR residual power headroom report
  • TPC transmit power control
  • the outer loop power control is used for the base station to determine the target measurement result of the inner loop power control according to the service quality or service priority of the terminal equipment. For example, taking the target measurement result including the target signal to interference plus noise ratio (SINR) as an example, the base station can obtain the block error rate (block error rate, BLER). When the BLER is lower than the target BLER, the outer loop power control algorithm can be used to adjust the target SINR accordingly. Among them, the target BLER is related to the required service quality.
  • SINR target signal to interference plus noise ratio
  • the inner loop power control is a fast power control process, which is adjusted once per subframe, while the outer loop power control is a slow power control process, generally once every few hundred milliseconds.
  • Subsequent embodiments of the present application mainly relate to the inner-loop power control under the closed-loop power control, and do not specifically describe the open-loop power control and the outer-loop power control under the closed-loop power control. Here, a unified description is provided, and details are not repeated below.
  • LTE long term evolution
  • FDD frequency division duplex
  • TDD time division duplex
  • UMTS universal mobile telecommunication system
  • WiMAX worldwide interoperability for microwave access
  • 5G 5th generation
  • NR new radio
  • NSA non-standalone
  • SA independent (standalone, SA) 5G mobile communication system.
  • the technical solutions provided in this application can also be applied to future communication systems, such as the sixth generation mobile communication system.
  • the communication system may also be a public land mobile network (PLMN) network, a device-to-device (D2D) communication system, a machine-to-machine (M2M) communication system, an object Internet of Things (IoT) communication system or other communication system.
  • PLMN public land mobile network
  • D2D device-to-device
  • M2M machine-to-machine
  • IoT object Internet of Things
  • FIG. 1 is a schematic structural diagram of a power control system to which the power control method provided by the embodiment of the present application is applied.
  • the power control system includes a first access network device, one or more second access network devices, and a positioning management device.
  • the first access network device is a serving access network device of the terminal device participating in the terminal device positioning
  • the second access network device is a neighboring cell access network device of the terminal device participating in the terminal device positioning.
  • the positioning management device and the first access network device or the second access network device may communicate directly, or may communicate through forwarding by other devices, which is not specifically limited in this embodiment of the present application.
  • the power control system may further include other functions or modules such as a mobility management function, which are not specifically limited in this embodiment of the present application.
  • the positioning management device after receiving the second power adjustment assistance information sent by one or more second access network devices, sends the first power adjustment assistance information to the first access network device.
  • the first power adjustment assistance information is determined by the positioning management device according to the second power adjustment assistance information sent by one or more second access network devices.
  • the first access network device receives the first power adjustment assistance information from the positioning management device, determines the power adjustment information according to the first power adjustment assistance information, and sends the power adjustment information to the terminal device, where the power adjustment information is used by the terminal device Adjust the uplink transmit power.
  • the reference signals sent by the terminal equipment are useful to all access network equipment participating in the positioning of the terminal equipment, that is, all the access network equipment participating in the positioning of the terminal equipment need to measure the reference signals sent by the terminal equipment.
  • the power adjustment information determined by the first access network device considers the first power adjustment auxiliary information sent by the positioning management device.
  • the first power adjustment assistance information is determined by the positioning management device according to the second power adjustment assistance information sent by one or more second access network devices.
  • the power adjustment information for the terminal equipment to adjust the uplink transmit power is determined based on the second power adjustment auxiliary information provided by the neighboring cell access network equipment of the terminal equipment participating in the positioning of the terminal equipment, so it is consistent with the positioning. According to the requirements of the subject, the uplink power control in the positioning process can be realized.
  • the positioning management device receives second power adjustment assistance information sent by one or more second access network devices; and the positioning management device receives third power adjustment information sent by the first access network device Supplementary information. Further, after determining the first power adjustment assistance information according to the third power adjustment assistance information and the second power adjustment assistance information sent by one or more second access network devices, the positioning management device sends the first power adjustment assistance information to the first access network device. Power adjustment auxiliary information.
  • the first access network device receives the first power adjustment assistance information from the positioning management device, determines the power adjustment information according to the first power adjustment assistance information, and sends the power adjustment information to the terminal device, where the power adjustment information is used by the terminal device Adjust the uplink transmit power.
  • the reference signals sent by the terminal equipment are useful to all access network equipment participating in the positioning of the terminal equipment, that is, all the access network equipment participating in the positioning of the terminal equipment need to measure the reference signals sent by the terminal equipment.
  • the power adjustment information determined by the first access network device considers the first power adjustment auxiliary information sent by the positioning management device.
  • the first power adjustment assistance information is determined by the positioning management device according to the second power adjustment assistance information sent by one or more second access network devices.
  • the power adjustment information for the terminal equipment to adjust the uplink transmit power is determined based on the second power adjustment auxiliary information provided by the neighboring cell access network equipment of the terminal equipment participating in the positioning of the terminal equipment, so it is consistent with the positioning. According to the requirements of the subject, the uplink power control in the positioning process can be realized.
  • the positioning management device receives second power adjustment assistance information sent by one or more second access network devices; and the positioning management device receives third power adjustment information sent by the first access network device Supplementary information. Further, after determining the power adjustment information according to the third power adjustment assistance information and the second power adjustment assistance information sent by one or more second access network devices, the positioning management device sends the power adjustment information to the terminal device or sends the power adjustment information to the terminal device through the first access network device.
  • the network equipment sends power adjustment information to the terminal equipment, where the power adjustment information is used for the terminal equipment to adjust the uplink transmit power.
  • the reference signals sent by the terminal equipment are useful to all access network equipment participating in the positioning of the terminal equipment, that is, all the access network equipment participating in the positioning of the terminal equipment need to measure the reference signals sent by the terminal equipment.
  • the power adjustment information determined by the positioning management device considers the second power adjustment auxiliary information sent by one or more second access network devices and the third power adjustment information sent by the first access network device.
  • Supplementary information That is, in the embodiment of the present application, the power adjustment information used by the terminal equipment to adjust the uplink transmit power is based on the second power adjustment assistance information provided by the neighboring cell access network equipment of the terminal equipment participating in the positioning of the terminal equipment and the service connection of the terminal equipment.
  • the third power adjustment auxiliary information provided by the network access device is determined, so it meets the requirements of the positioning subject, and can realize the uplink power control in the positioning process.
  • FIG. 2 is a schematic structural diagram of another power control system to which the power control method provided by the embodiment of the present application is applied.
  • the power control system includes a first access network device and one or more second access network devices.
  • the first access network device is a serving access network device of the terminal device participating in the terminal device positioning
  • the second access network device is a neighboring cell access network device of the terminal device participating in the terminal device positioning.
  • the power control system may further include other functions or modules such as a positioning management device or a mobility management function, which are not specifically limited in this embodiment of the present application.
  • the second access network device after acquiring the second power adjustment assistance information, sends the second power adjustment assistance information to the first access network device.
  • the first access network device After receiving the second power adjustment assistance information sent by one or more second access network devices, determines the power adjustment according to the second power adjustment assistance information sent by the one or more first access network devices information, and send power adjustment information to the terminal equipment, where the power adjustment information is used for the terminal equipment to adjust the uplink transmit power.
  • the reference signals sent by the terminal equipment are useful to all access network equipment participating in the positioning of the terminal equipment, that is, all the access network equipment participating in the positioning of the terminal equipment need to measure the reference signals sent by the terminal equipment.
  • the power adjustment information for the terminal equipment to adjust the uplink transmit power is determined based on the second power adjustment auxiliary information provided by the neighboring cell access network equipment of the terminal equipment participating in the positioning of the terminal equipment. To meet the needs of the positioning task, the uplink power control in the positioning process can be realized.
  • the reference signal sent by the terminal device specifically refers to the uplink reference signal, which is described in a unified manner here, and will not be repeated below.
  • the power control system provided in this embodiment of the present application may be applicable to the foregoing various communication systems.
  • the functions or network elements corresponding to the access network devices (including the first access network device or the second access network device) in FIG. 1 or FIG. 2 may be those in the 5G mobile communication system.
  • next-generation radio access network (NG-RAN) equipment The corresponding function or network element of the above-mentioned location management device may be a location management function (location management function, LMF) or a location management component (location management component, LMC) in the 5G mobile communication system, or may be located in the NG-RAN.
  • LMF location management function
  • LMC location management component
  • the local location management function (LLMF) in the device, the function or network element corresponding to the above mobility management function may be the access and mobility management function (access and mobility management function) in the 5G mobile communication system , AMF), which is not specifically limited in the embodiments of the present application.
  • FIG. 3 or FIG. 4 is a schematic diagram of the relationship between a terminal device, a NG-RAN device, an LMF, and an AMF when the power control method of the embodiment of the present application is applied in a 5G mobile communication system.
  • the terminal equipment is connected to the next-generation Node B (gNB) via the LTE-Uu and/or NR-Uu interface via the next-generation evolved NodeB (ng-eNB) To the radio access network; the radio access network is connected to the core network via the AMF through the NG-C interface.
  • gNB next-generation Node B
  • ng-eNB next-generation evolved NodeB
  • the NG-RAN includes one or more ng-eNBs (one ng-eNB is used as an example for illustration); the NG-RAN may also include one or more gNBs (one gNB is used as an example for illustration in FIG. 3 ); The NG-RAN may also include one or more ng-eNBs and one or more gNBs.
  • the ng-eNB is the LTE base station that accesses the 5G core network
  • the gNB is the 5G base station that accesses the 5G core network.
  • the core network includes AMF and LMF.
  • AMF is used to implement functions such as access management
  • LMF is used to interact with terminal equipment or NG-RAN equipment to implement various functions (such as positioning function or power control function, etc.).
  • the AMF and the LMF are connected through the NLs interface.
  • Fig. 4 is similar to Fig. 3, except that the device or component (such as LMF) of the positioning management function of Fig. 3 is deployed in the core network, and the device or component (such as LMC) of the positioning management function of in RAN equipment.
  • the gNB includes LMC.
  • the LMC is a part of the functional components of the LMF and can be integrated in the gNB of the NG-RAN equipment.
  • the NG-RAN device in FIG. 3 or FIG. 4 may be the first access network device in FIG. 1 or FIG. 2 , or may be any second access network device in FIG. 1 or FIG. 2 .
  • FIG. 3 is only a schematic diagram showing the relationship among terminal equipment, NG-RAN equipment, LMF, and AMF when the power control method of the embodiment of the present application is applied in a 5G mobile communication system, and it is not limited to include only one NG -RAN equipment.
  • FIG. 3 or FIG. 4 are only exemplary descriptions, and do not constitute a limitation on the embodiments of the present application. In fact, FIG. 3 or FIG. 4 may also include other devices as shown in the figures.
  • the network element or device or function node in which the function node or function node has an interactive relationship which is not specifically limited here.
  • the terminal equipment (terminal equipment) in this embodiment of the present application may refer to an access terminal, a subscriber unit, a subscriber station, a mobile station, a mobile station, a relay station, a remote station, a remote terminal, a mobile device, or a user terminal.
  • terminal terminal
  • wireless communication device user agent, user device, cellular phone, cordless phone, session initiation protocol (SIP) phone, wireless local loop (WLL) station, Personal digital assistants (PDAs), handheld devices with wireless communication capabilities, computing devices or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, terminal devices in future 5G networks or future evolved PLMNs
  • SIP session initiation protocol
  • WLL wireless local loop
  • PDAs Personal digital assistants
  • handheld devices with wireless communication capabilities computing devices or other processing devices connected to wireless modems
  • in-vehicle devices wearable devices
  • terminal devices in future 5G networks or future evolved PLMNs are not limited in this embodiment of the present application.
  • the terminal may be a mobile phone, a tablet computer, a computer with wireless transceiver function, a virtual reality terminal device, an augmented reality terminal device, a wireless terminal in industrial control, a wireless terminal in unmanned driving Wireless terminals, wireless terminals in remote surgery, wireless terminals in smart grids, wireless terminals in transportation safety, wireless terminals in smart cities, wireless terminals in smart homes, etc.
  • a wearable device may also be referred to as a wearable smart device, which is a general term for intelligently designing daily wearable devices and developing wearable devices using wearable technology, such as glasses, Gloves, watches, clothing and shoes, etc.
  • a wearable device is a portable device that is worn directly on the body or integrated into the user's clothing or accessories. Wearable device is not only a hardware device, but also realizes powerful functions through software support, data interaction, and cloud interaction.
  • wearable smart devices include full-featured, large-scale, complete or partial functions without relying on smart phones, such as smart watches or smart glasses, and only focus on a certain type of application function, which needs to cooperate with other devices such as smart phones.
  • the terminal device may also be a terminal device in the IoT system.
  • IoT is an important part of the future development of information technology. Interconnection, the intelligent network of the interconnection of things and things.
  • the IOT technology can achieve massive connections, deep coverage, and terminal power saving through, for example, a narrow band (narrow band, NB) technology.
  • NB narrow band
  • the terminal device may also include sensors such as smart printers, train detectors, and gas stations, and the main functions include collecting data (part of terminal devices), receiving control information and downlink data of access network devices, and Send electromagnetic waves to transmit uplink data to access network equipment.
  • sensors such as smart printers, train detectors, and gas stations
  • the main functions include collecting data (part of terminal devices), receiving control information and downlink data of access network devices, and Send electromagnetic waves to transmit uplink data to access network equipment.
  • the access network device (including the above-mentioned first access network device or the second access network device) in this embodiment of the present application may be any communication device with a wireless transceiver function used for communicating with a terminal device.
  • the access network equipment includes but is not limited to: evolved node B (evolved node B, eNB), baseband unit (baseband unit, BBU), access point (access point, wireless fidelity, WIFI) system AP), wireless relay node, wireless backhaul node, transmission point (TP) or TRP, etc.
  • the access network device may also be a gNB or TRP or TP in the 5G system, or one or a group (including multiple antenna panels) antenna panels of a base station in the 5G system.
  • the access network device may also be a network node that constitutes a gNB or a TP, such as a BBU, or a distributed unit (distributed unit, DU).
  • a gNB may include a centralized unit (CU) and a DU.
  • the gNB may also include an active antenna unit (active antenna unit, AAU).
  • the CU implements some functions of the gNB, and the DU implements some functions of the gNB.
  • the CU is responsible for processing non-real-time protocols and services, and implementing functions of radio resource control (RRC) and packet data convergence protocol (PDCP) layers.
  • RRC radio resource control
  • PDCP packet data convergence protocol
  • the DU is responsible for processing physical layer protocols and real-time services, and implementing the functions of the radio link control (RLC) layer, the media access control (MAC) layer and the physical (PHY) layer.
  • RLC radio link control
  • MAC media access control
  • PHY physical layer
  • the access network device may be a device including one or more of a CU node, a DU node, and an AAU node.
  • communication between the access network device (including the above-mentioned first access network device or the second access network device) and the terminal device in the embodiment of the present application may be performed through a licensed spectrum, or may be performed by using an unlicensed spectrum. It is also possible to communicate over both licensed and unlicensed spectrum.
  • the access network equipment and the terminal equipment can communicate through the frequency spectrum below 6 GHz (gigahertz, GHz), and can also communicate through the frequency spectrum above 6 GHz, and can also use the frequency spectrum below 6 GHz and the frequency spectrum above 6 GHz for communication at the same time. .
  • the embodiments of the present application do not limit the spectrum resources used between the access network device and the terminal device 101 .
  • the terminal device, the access network device (including the above-mentioned first access network device or the second access network device), or the positioning management device in this embodiment of the present application may be deployed on land, including indoor or outdoor, handheld Or vehicle; can also be deployed on water; can also be deployed in the air on aircraft, balloons and satellites.
  • the embodiments of the present application do not limit the application scenarios of the terminal device, the access network device, or the location management device.
  • the terminal device or the access network device includes a hardware layer, a device running on the hardware layer.
  • the operating system layer includes hardware such as central processing unit (CPU), memory management unit (MMU), and memory (also called main memory).
  • the operating system may be any one or more computer operating systems that implement business processing through processes, such as a Linux operating system, a Unix operating system, an Android operating system, an iOS operating system, or a Windows operating system.
  • the application layer includes applications such as browsers, address books, word processing software, and instant messaging software.
  • the embodiments of the present application do not specifically limit the specific structure of the execution body of the methods provided by the embodiments of the present application, as long as the program that records the codes of the methods provided by the embodiments of the present application can be executed to provide the methods provided by the embodiments of the present application. method to communicate.
  • the execution body of the method provided in this embodiment of the present application may be the first access network device, the second access network device, or the location management device, or the first access network device, the second access network device or the location management device.
  • a functional module capable of calling programs and executing programs in a management device.
  • the related functions of the first access network device, the second access network device, or the positioning management device in the embodiment of the present application may be implemented by one device, or may be implemented jointly by multiple devices, or may be implemented by an internal device within one device. This is not specifically limited in this embodiment of the present application. It is to be understood that the above-mentioned functions can be either network elements in hardware devices, or software functions running on dedicated hardware, or a combination of hardware and software, or instantiated on a platform (eg, a cloud platform). Virtualization capabilities.
  • FIG. 5 is a schematic structural diagram of a communication apparatus 500 according to an embodiment of the present application.
  • the communication device 500 includes one or more processors 501, a communication line 502, and at least one communication interface (in FIG. 5, it is only an example to include a communication interface 504 and a processor 501 for illustration), optional may also include memory 503 .
  • the processor 501 may be a CPU, a microprocessor, an application-specific integrated circuit (ASIC), or one or more integrated circuits for controlling the execution of the programs of the present application.
  • ASIC application-specific integrated circuit
  • Communication line 502 may include a path for connecting the various components.
  • the communication interface 504 can be a transceiver module for communicating with other devices or communication networks, such as Ethernet, RAN, wireless local area networks (wireless local area networks, WLAN) and the like.
  • the transceiver module may be a device such as a transceiver or a transceiver.
  • the communication interface 504 may also be a transceiver circuit located in the processor 501 to implement signal input and signal output of the processor.
  • the memory 503 may be a device having a storage function. For example, it may be read-only memory (ROM) or other types of static storage devices that can store static information and instructions, random access memory (RAM) or other types of storage devices that can store information and instructions
  • the dynamic storage device can also be electrically erasable programmable read-only memory (electrically erasable programmable read-only memory, EEPROM), compact disc read-only memory (CD-ROM) or other optical disk storage, optical disk storage (including compact discs, laser discs, compact discs, digital versatile discs, Blu-ray discs, etc.), magnetic disk storage media or other magnetic storage devices, or capable of carrying or storing desired program code in the form of instructions or data structures and capable of being stored by a computer any other medium taken, but not limited to this.
  • the memory may exist independently and be connected to the processor through communication line 502 .
  • the memory can also be integrated with the processor.
  • the memory 503 is used for storing computer-executed instructions for executing the solution of the present application, and the execution is controlled by the processor 501 .
  • the processor 501 is configured to execute the computer-executed instructions stored in the memory 503, thereby implementing the power control method provided in the embodiments of the present application.
  • the processor 501 may also perform processing-related functions in the power control method provided by the following embodiments of the present application, and the communication interface 504 is responsible for communicating with other devices or communication networks. This is not specifically limited.
  • the computer-executed instructions in the embodiments of the present application may also be referred to as application program codes, which are not specifically limited in the embodiments of the present application.
  • the processor 501 may include one or more CPUs, such as CPU0 and CPU1 in FIG. 5 .
  • the communication apparatus 500 may include multiple processors, such as the processor 501 and the processor 508 in FIG. 5 .
  • processors can be a single-core (single-CPU) processor or a multi-core (multi-CPU) processor.
  • a processor herein may refer to one or more devices, circuits, and/or processing cores for processing data (eg, computer program instructions).
  • the communication apparatus 500 may further include an output device 505 and an input device 506 .
  • the output device 505 is in communication with the processor 501 and can display information in a variety of ways.
  • the above-mentioned communication device 500 may be a general-purpose device or a dedicated device.
  • the communication device 500 may be a desktop computer, a portable computer, a network server, a personal digital assistant (PDA), a mobile phone, a tablet computer, a wireless terminal device, an embedded device, or a device with a similar structure in FIG. 5 .
  • PDA personal digital assistant
  • This embodiment of the present application does not limit the type of the communication apparatus 500 .
  • At least one (a) of a, b, or c can represent: a, b, c, a-b, a-c, b-c, or a-b-c, where a, b, c may be single or multiple .
  • words such as “first” and “second” are used to distinguish the same or similar items with basically the same function and effect. Those skilled in the art can understand that the words “first”, “second” and the like do not limit the quantity and execution order, and the words “first”, “second” and the like are not necessarily different.
  • words such as “exemplary” or “for example” are used to represent examples, illustrations or illustrations. Any embodiments or designs described in the embodiments of the present application as “exemplary” or “such as” should not be construed as preferred or advantageous over other embodiments or designs. Rather, the use of words such as “exemplary” or “such as” is intended to present the related concepts in a specific manner to facilitate understanding.
  • the power control system shown in FIG. 1 is applied to the 5G mobile communication system, and the access network equipment is NG-RAN equipment (wherein, the first access network equipment is the first NG-RAN equipment, and the second access network equipment is the first NG-RAN equipment. 2 NG-RAN equipment), and the positioning management equipment is an LMF as an example, referring to the schematic diagram of the connection relationship shown in FIG. 3 or FIG. 4, a power control method provided by this embodiment of the present application is given. As shown in FIG. The control method includes the following steps S601:
  • a terminal device sends a reference signal.
  • the NG-RAN devices including the first NG-RAN device and one or more second NG-RAN devices) participating in the positioning of the terminal device receive the reference signal from the terminal device.
  • the reference signal sent by the terminal device may include, but is not limited to, pos-SRS, SRS, demodulation reference signal (demodulation reference signal, DMRS), or phase tracking reference signal (phase tracking reference signal, PTRS), etc.
  • the second NG-RAN device After measuring the received reference signal, the second NG-RAN device determines the second power adjustment assistance information.
  • the second power adjustment auxiliary information may include at least one of the following parameters: a second power adjustment value (power control adjustment value), a second power adjustment direction (power control adjustment direction), a second measurement result (measurement results).
  • the second measurement result is a measurement result obtained by the second NG-RAN device measuring the reference signal sent by the terminal device.
  • the second power adjustment value or the second power adjustment direction is determined by the second NG-RAN device according to the second measurement result.
  • the measurement result (including the following first measurement result, second measurement result, or third measurement result, etc.) in this embodiment of the present application may include, for example, SINR, reference signal receiving power (reference signal receiving power, RSRP) or Reference signal receiving quality (reference signal receiving quality, RSRQ), etc., are uniformly described here, and will not be repeated below.
  • SINR reference signal receiving power
  • RSRP reference signal receiving power
  • RSRQ Reference signal receiving quality
  • the power adjustment direction (including the second power adjustment direction or the first power adjustment direction, the third power adjustment direction, or other power adjustment directions, etc. described below) is used to represent the current uplink transmit power to the terminal device.
  • the recommended direction of adjustment can be “negative direction” or “-” or “power down or down”; or, the power adjustment direction can be “positive direction” or “+” or “increase power or increase power”; or, The power adjustment direction can be "Invariant direction” or "0".
  • the power adjustment value (including the second power adjustment value or the first power adjustment value described below, the third power adjustment value or other power adjustment values, etc.) is used to represent the current uplink transmit power to the terminal device Recommended value for adjustment.
  • the power adjustment value is also used to represent the direction in which the current uplink transmit power of the terminal device is suggested to be adjusted. Wherein, for the relevant description of the direction in which the current uplink transmit power of the terminal device is recommended to be adjusted, reference may be made to the relevant description of the direction of power adjustment, which will not be repeated here.
  • the power adjustment value is not only used to represent the value of the proposed adjustment to the current uplink transmit power of the terminal equipment, but also used to represent the current uplink transmit power of the terminal equipment. direction.
  • the power adjustment value is -10
  • the power adjustment value is 10
  • the power adjustment value and the power adjustment direction can be used to represent the current uplink transmission of the terminal equipment. Power How much power value is recommended to be increased or how much power value is recommended to be decreased. For example, when the power adjustment value is 10 and the power adjustment direction is "negative direction", it can indicate that it is recommended to reduce the current uplink transmit power of the terminal device by 10dB. Alternatively, when the second power adjustment value is 10 and the power adjustment direction is "positive direction”, it can be represented that it is recommended to increase the current uplink transmit power of the terminal device by 10dB.
  • the power adjustment value may be a negative value or the absolute value of the negative value, that is, it may be suggested to reduce the uplink transmit power of the terminal device.
  • a step size (the step size is equal to the absolute value of this negative value).
  • the power adjustment value may be a positive value, that is, it may be suggested to increase the uplink transmit power of the terminal device by a step size (the step size is equal to the positive value).
  • the power adjustment value may be zero, that is, it may be suggested that no adjustment be made to the current uplink transmit power of the terminal device.
  • the step size of the uplink transmit power adjustment of the terminal equipment may be different from the step size of the uplink transmit power adjustment of the terminal equipment defined in the existing protocol, which is described here uniformly, and will not be repeated below. .
  • the power adjustment direction may be "negative direction” or "-” or “power reduction or power reduction”, etc.
  • the uplink transmit power of the terminal equipment is lowered.
  • the power adjustment direction can be "positive direction” or “+” or “increase power or increase power”, that is, it can be suggested to increase the uplink transmit power of the terminal device.
  • the power adjustment direction can be "invariant direction” or "0", that is, it is suggested that no adjustment be made to the current uplink transmit power of the terminal device.
  • the second power adjustment assistance information in this embodiment of the present application may include, in addition to the above parameters, at least one of the following parameters: a second reference signal resource set ID (reference signal resource set ID), a second reference signal Resource identifier (reference signal resource ID), second reference signal carrier list (reference signal carrier list), second reference signal transmission timestamp (timestamp of reference signal transmission).
  • the second reference signal resource set identifier is used to indicate the resource set to which the reference signal corresponding to the second power adjustment assistance information belongs.
  • the second reference signal resource identifier is used to indicate a reference signal corresponding to the second power adjustment assistance information.
  • the second reference signal carrier list is used to indicate the carrier list to which the reference signal corresponding to the second power adjustment assistance information belongs.
  • the second reference signal transmission timestamp is used to indicate the sending time of the reference signal corresponding to the second power adjustment assistance information.
  • the second power adjustment value, the second power adjustment direction, the second measurement result, the second reference signal resource set identifier, the second reference signal resource identifier, the second reference signal carrier list or the second Each of the reference signal transmission time stamps may be one or more.
  • the second power adjustment auxiliary information may be a set of power adjustment auxiliary information, or may be multiple sets of power adjustment auxiliary information.
  • each group of power adjustment assistance information includes a second power adjustment value and a second reference signal resource set identifier.
  • each group of power adjustment assistance information includes a second power adjustment value, a second power adjustment direction, and a second reference signal resource set identifier.
  • each group of power adjustment assistance information includes a second measurement result and a second reference signal resource set identifier.
  • each group of power adjustment assistance information includes a second power adjustment direction and a second reference signal resource set identifier.
  • the LMF sends a third message to the second NG-RAN device.
  • the second NG-RAN device receives the third message from the LMF.
  • the third message is used to request auxiliary power adjustment information corresponding to the terminal device.
  • the second NG-RAN device sends a fifth message to the LMF. Accordingly, the LMF receives the fifth message from the second NG-RAN device.
  • the fifth message includes the above-mentioned second power adjustment assistance information.
  • the third message may be NRPPa message 1, and the fifth message may be NRPPa message 2.
  • the third message may be a measurement request (measurement request), and the fifth message may be a measurement response (measurement response).
  • the second NG-RAN device may also actively send the second power adjustment auxiliary information to the LMF without a request, That is, the foregoing step S603 may not be performed, and the step S604 may be performed, which is not specifically limited in this embodiment of the present application. It should be understood that when the above step S603 is not performed and step S604 is performed, the above fifth message is no longer a response message, but can be a report message, for example, the fifth message can be a measurement report.
  • the power control method provided by the embodiment of the present application further includes the following steps S605-S609:
  • the first NG-RAN device sends the first message to the LMF. Accordingly, the LMF receives the first message from the first NG-RAN device. The first message is used to request auxiliary power adjustment information corresponding to the terminal device.
  • the LMF sends a sixth message to the first NG-RAN device.
  • the first NG-RAN device receives the sixth message from the LMF.
  • the sixth message includes the above-mentioned first power adjustment assistance information.
  • the first power adjustment assistance information is determined by the LMF according to the second power adjustment assistance information sent by one or more second NG-RAN devices.
  • the first power adjustment assistance information may include second power adjustment assistance information sent by one or more second NG-RAN devices; or, the first power adjustment assistance information may include one or more second power adjustment assistance information Part of the information in the second power adjustment assistance information sent by the NG-RAN device (that is, it can be considered that the first power adjustment assistance information is after filtering the second power adjustment assistance information sent by one or more second NG-RAN devices. or, the first power adjustment assistance information is obtained after integrating and processing the second power adjustment assistance information sent by one or more second NG-RAN devices, which is not specifically limited in this embodiment of the present application.
  • the LMF may adjust a value corresponding to the maximum adjustment value.
  • the group power adjustment assistance information is determined as the first power adjustment assistance information. If one or more second NG-RAN devices all suggest to reduce the uplink transmit power of the terminal device, the LMF may determine a set of power adjustment assistance information corresponding to the adjustment value with the smallest absolute value as the first power adjustment assistance information.
  • the LMF needs to A set of power adjustment auxiliary information corresponding to the largest adjustment value in the raised value is determined as the first power adjustment auxiliary information.
  • the second power adjustment assistance information includes a second reference signal resource set identifier, a second reference signal resource identifier, a second reference signal carrier list, or a second reference signal transmission timestamp
  • the above-mentioned maximum adjustment value (when it is recommended to be increased) or the adjustment value with the smallest absolute value (when it is recommended to be decreased) may be the same second reference signal resource set identifier sent by one or more second NG-RAN devices, the same Two reference signal resource identifiers, the same second reference signal carrier list, or the maximum adjustment value or the adjustment value with the smallest absolute value under the same second reference signal transmission timestamp.
  • the first power adjustment assistance information in this embodiment of the present application may include different second reference signal resource set identifiers, different second reference signal resource identifiers, different second reference signal carrier lists, or different second reference signal transmission timestamps.
  • the integrated multiple sets of power adjustment auxiliary information may also be a set of power adjustment assistance information determined according to the second power adjustment assistance information sent by one or more second NG-RAN devices. This is not specifically limited.
  • the first power adjustment auxiliary information may include at least one of the following parameters: a first power adjustment value (power control adjustment value), a first power adjustment direction (power control adjustment direction) , the first measurement results (measurement results).
  • the first measurement result is a measurement result determined by the LMF according to the second measurement results sent by one or more second NG-RAN devices.
  • the first measurement result includes the second measurement result sent by one or more second NG-RAN devices; or, the first measurement result includes one or more second measurement results sent by the second NG-RAN device.
  • the partial measurement results of such as the group of measurement results containing the largest deviation from the target SINR (including lower or higher than the target SINR).
  • the first power adjustment value is determined by the LMF according to the second power adjustment value or the second measurement result.
  • the first power adjustment value may include a second power adjustment value sent by one or more second NG-RAN devices; or, the first power adjustment value
  • the adjustment value may include a partial power adjustment value in the second power adjustment value sent by one or more second NG-RAN devices, such as the maximum adjustment value in the above example (when it is recommended to increase the adjustment value) or the adjustment value with the smallest absolute value ( When lowering is recommended), etc.
  • the first power adjustment value may include one or more power values determined according to second measurement results sent by one or more second NG-RAN devices.
  • adjustment value alternatively, the first power adjustment value may include the largest adjustment value among the one or more power adjustment values determined according to the second measurement results sent by one or more second NG-RAN devices (when it is recommended to increase) or Adjustment value with the smallest absolute value (when lowering is recommended), etc.
  • the manner of determining the power adjustment value according to the measurement result may refer to the example in step S602, which will not be repeated here.
  • the first power adjustment direction is determined by the LMF according to the second power adjustment direction or the second measurement result.
  • the first power adjustment direction may include the second power adjustment direction sent by one or more second NG-RAN devices; or, the first power adjustment direction
  • the adjustment direction may include part of the power adjustment direction in the second power adjustment direction sent by one or more second NG-RAN devices.
  • the first power adjustment direction is the positive direction.
  • the first power adjustment direction is a negative direction
  • some of the one or more power adjustment directions are positive directions, and some power adjustment directions are positive directions.
  • the first power adjustment direction is the positive direction
  • the first power adjustment direction may include one or more power values determined according to the second measurement results sent by one or more second NG-RAN devices.
  • the first power adjustment direction may include part of the one or more power adjustment directions determined according to the second measurement results sent by one or more second NG-RAN devices, and for related examples, refer to the foregoing The content will not be repeated here.
  • the manner of determining the power adjustment direction according to the measurement result may refer to the example in step S602, which will not be repeated here.
  • the first power adjustment assistance information in this embodiment of the present application may also include at least one of the following parameters: a first reference signal resource set ID (reference signal resource set ID), a first reference signal Resource identifier (reference signal resource ID), first reference signal carrier list (reference signal carrier list), first reference signal transmission timestamp (timestamp of reference signal transmission).
  • the first reference signal resource set identifier is used to indicate the resource set to which the reference signal corresponding to the first power adjustment assistance information belongs.
  • the first reference signal resource identifier is used to indicate a reference signal corresponding to the first power adjustment assistance information.
  • the first reference signal carrier list is used to indicate the carrier list to which the reference signal corresponding to the first power adjustment assistance information belongs.
  • the first reference signal transmission timestamp is used to indicate the sending time of the reference signal corresponding to the first power adjustment assistance information.
  • the identifier of the first reference signal resource set may be the same as the identifier of the second reference signal resource set, or the identifier of the first reference signal resource set may be part of the reference signal resources in the identifier of the second reference signal resource set Collection ID.
  • the first reference signal resource identifier and the second reference signal resource identifier may be the same, or the first reference signal resource identifier may be a part of the reference signal resource identifier in the second reference signal resource identifier.
  • the first reference signal carrier list and the second reference signal carrier list may be the same, or the first reference signal carrier list may be a partial reference signal carrier list in the second reference signal carrier list.
  • the first reference signal transmission time stamp and the second reference signal transmission time stamp may be the same, or the first reference signal transmission time stamp may be a part of the reference signal transmission time stamp in the second reference signal transmission time stamp.
  • the first power adjustment value, the first power adjustment direction, the first measurement result, the first reference signal resource set identifier, the first reference signal resource identifier, the first reference signal carrier list, or the first Each of the reference signal transmission time stamps may be one or more.
  • the first power adjustment auxiliary information may be a set of power adjustment auxiliary information, or may be multiple sets of power adjustment auxiliary information.
  • each group of power adjustment assistance information includes a first power adjustment value and a first reference signal resource set identifier.
  • each group of power adjustment assistance information includes a first power adjustment value, a first power adjustment direction, and a first reference signal resource set identifier.
  • each group of power adjustment assistance information includes a first measurement result and a first reference signal resource set identifier.
  • each group of power adjustment assistance information includes a first power adjustment direction and a first reference signal resource set identifier.
  • the first message may be NRPPa message 3
  • the sixth message may be NRPPa message 4 .
  • the first message and the sixth message may be existing NRPPa messages.
  • the first message may be a position information request (positioning information request); correspondingly, the sixth message may be a position information response (positioning information response).
  • the first message may be a position activation request (positioning activation request); correspondingly, the sixth message may be a position activation response (positioning activation response).
  • the first message and the sixth message may be newly defined NRPPa messages.
  • the first message may be a power adjustment request (power adjustment request); correspondingly, the sixth message may be a power adjustment response (power adjustment response).
  • the LMF may also actively send the first power adjustment assistance information to the first NG-RAN device without a request, That is, the foregoing step S605 may not be performed, and the step S606 may be performed, which is not specifically limited in this embodiment of the present application.
  • the above-mentioned step S605 is not performed, and when the step S606 is performed, the above-mentioned sixth message is no longer a response message, but can be a report message, for example, the sixth message can be a power control adjustment report (power Control Adjustment report).
  • the terminal device sends a medium access control (medium access control, MAC) control element (control element, CE) to the first NG-RAN device.
  • MAC medium access control
  • CE control element
  • the first NG-RAN device receives the MAC CE from the terminal device.
  • the MAC CE includes the PHR.
  • the PHR in this embodiment of the present application may be a type 3 (type 3) PHR.
  • the first NG-RAN device determines power adjustment information according to the first power adjustment information.
  • the first NG-RAN device determines the power adjustment information according to the first power adjustment information, including: the first NG-RAN device according to the third measurement result and/or the PHR sent by the terminal device, and the first Power adjustment auxiliary information to determine power adjustment information.
  • the third measurement result is a measurement result obtained by the first NG-RAN device measuring the reference signal sent by the terminal device.
  • the first NG-RAN device may use the third measurement result and/or the terminal device according to the third measurement result.
  • the transmitted PHR, and the first power adjustment auxiliary information determine the power adjustment information in a manner similar to the manner in which the LMF determines the first power adjustment information, except that, for example, the first NG-RAN device needs to consider the power adjustment information when determining the power adjustment information
  • the third measurement result and/or the PHR sent by the terminal device will not be repeated here.
  • the first power adjustment assistance information when the first power adjustment assistance information includes part of the second power adjustment assistance information sent by one or more second NG-RAN devices, or the first power adjustment assistance information is for one or more second power adjustment assistance information
  • the second power adjustment assistance information sent by the second second NG-RAN device is obtained after integration processing
  • the first NG-RAN device can obtain the first power adjustment assistance information according to the third measurement result and/or the PHR sent by the terminal device and the first power adjustment assistance information.
  • the method of determining the power adjustment information may refer to the second power adjustment assistance information including the second measurement result, and the LMF needs to combine multiple second power adjustment assistance information to determine the first power adjustment assistance information.
  • the difference for example, is that the first NG -When the RAN device determines the power adjustment information, it also needs to consider the PHR sent by the terminal device, which will not be repeated here.
  • the power adjustment information in this embodiment of the present application includes a power adjustment value and/or a power adjustment direction.
  • the power adjustment information in this embodiment of the present application may further include one or more of a reference signal resource set identifier, a reference signal resource identifier, a reference signal carrier list, or a reference signal transmission time stamp.
  • the reference signal resource set identifier is used to indicate the resource set to which the reference signal corresponding to the power adjustment information belongs.
  • the reference signal resource identifier is used to indicate the reference signal corresponding to the power adjustment information.
  • the reference signal carrier list is used to indicate the carrier list to which the reference signal corresponding to the power adjustment information belongs.
  • the reference signal transmission timestamp is used to indicate the transmission time of the reference signal corresponding to the power adjustment information.
  • the power adjustment value, power adjustment direction, reference signal resource set identifier, reference signal resource identifier, reference signal carrier list, or reference signal transmission timestamp may all be one or more.
  • the power adjustment information may be one set of power adjustment information, or may be multiple sets of power adjustment information.
  • each group of power adjustment information includes a power adjustment value and a reference signal resource set identifier.
  • each group of power adjustment information includes a power adjustment value, a power adjustment direction, and a reference signal resource set identifier.
  • each group of power adjustment information includes a power adjustment direction and a reference signal resource set identifier.
  • the first NG-RAN device sends a TPC command to the terminal device.
  • the terminal device receives the TPC command from the first NG-RAN device.
  • the TPC command includes the power adjustment value determined by the first NG-RAN device.
  • the terminal device after the terminal device obtains the power adjustment value determined by the first NG-RAN device, it can adjust the uplink transmit power of the terminal device according to the power adjustment value.
  • the terminal device may send a reference signal according to the adjusted uplink transmit power to complete the positioning process, and the general positioning process may refer to the prior art, which will not be repeated here.
  • the reference signals sent by the terminal equipment are useful to all NG-RAN equipment participating in the positioning of the terminal equipment, that is, all NG-RAN equipment participating in the positioning of the terminal equipment need to measure the reference signals sent by the terminal equipment.
  • the power adjustment information determined by the first NG-RAN device not only considers the measurement result obtained by the first NG-RAN device measuring the reference signal sent by the terminal device, but also considers the first NG-RAN device to measure the reference signal sent by the terminal device.
  • the first power adjustment assistance information is determined by the LMF according to the second power adjustment assistance information sent by one or more second NG-RAN devices.
  • the power adjustment information used for the terminal equipment to adjust the uplink transmit power is based on the second power adjustment assistance information provided by the neighboring cell NG-RAN equipment of the terminal equipment participating in the positioning of the terminal equipment and the serving NG of the terminal equipment.
  • -It is determined by the reference signal measurement results provided by the RAN equipment, so it meets the requirements of the positioning topic, and can realize the uplink power control in the positioning process.
  • the actions of the first NG-RAN device or the second NG-RAN device or the LMF in the above steps S601 to S609 may be performed by the processor 501 in the communication apparatus 500 shown in FIG. 5 calling the application code stored in the memory 503 to execute.
  • the power control system shown in FIG. 1 is applied to the 5G mobile communication system, and the access network equipment is NG-RAN equipment (wherein, the first access network equipment is the first NG-RAN equipment, and the second access network equipment is the first NG-RAN equipment. 2 NG-RAN equipment), and the positioning management equipment is an LMF as an example, referring to the schematic diagram of the connection relationship shown in FIG. 3 or FIG. 4, a power control method provided by this embodiment of the present application is given. As shown in FIG. The control method includes the following steps:
  • S701-S704 are the same as steps S601-S604 in the embodiment shown in FIG. 6 , and the related description can refer to the embodiment shown in FIG. 6 , and details are not repeated here.
  • the power control method provided by the embodiment of the present application further includes the following steps S705-S707:
  • the terminal device sends the MAC CE to the first NG-RAN device.
  • the first NG-RAN device receives the MAC CE from the terminal device.
  • the MAC CE includes the PHR.
  • the PHR in this embodiment of the present application may be a type 3 (type 3) PHR.
  • the LMF sends a fourth message to the first NG-RAN device.
  • the first NG-RAN device receives the fourth message from the LMF.
  • the fourth message is used to request auxiliary power adjustment information corresponding to the terminal device.
  • the first NG-RAN device sends a seventh message to the LMF.
  • the LMF receives the seventh message from the first NG-RAN device.
  • the seventh message includes third power adjustment assistance information.
  • the third power adjustment assistance information includes at least one of the following parameters: a third power adjustment value, a third power adjustment direction, a third measurement result, and a PHR sent by the terminal device; wherein the third measurement result The measurement result obtained by measuring the reference signal sent by the terminal device for the first NG-RAN device.
  • the third power adjustment value or the third power adjustment direction is determined by the first NG-RAN device according to the third measurement result.
  • the third power adjustment assistance information further includes at least one of the following parameters: a third reference signal resource set identifier, a third reference signal resource identifier, a third reference signal carrier list, a third reference signal carrier list, and a third reference signal carrier list.
  • Reference signal transmission timestamp For the relevant description of the parameters in the above-mentioned third power adjustment auxiliary information, reference may be made to the description of the relevant parameters in the above-mentioned second power adjustment auxiliary information, which will not be repeated here.
  • the PHR, the third power adjustment value, the third power adjustment direction, the third measurement result, the third reference signal resource set identifier, the third reference signal resource identifier, the third reference Either the signal carrier list or the third reference signal transmission time stamp may be one or more.
  • the third power adjustment auxiliary information may be one set of power adjustment auxiliary information, or may be multiple sets of power adjustment auxiliary information.
  • each group of power adjustment assistance information includes a PHR, a third power adjustment value, and a third reference signal resource set identifier sent by the terminal device.
  • each group of power adjustment assistance information includes a PHR, a third power adjustment value, a third power adjustment direction, and a third reference signal resource set identifier sent by the terminal device.
  • each group of power adjustment assistance information includes a PHR, a third measurement result, and a third reference signal resource set identifier sent by the terminal device.
  • each group of power adjustment assistance information includes a PHR, a third power adjustment direction, and a third reference signal resource set identifier sent by the terminal device.
  • the fourth message may be NRPPa message 5
  • the seventh message may be NRPPa message 6
  • the fourth message may be a measurement request (measurement request)
  • the seventh message may be a measurement response (measurement response).
  • the first NG-RAN device may also actively send the third power adjustment auxiliary information to the LMF without a request, That is, the foregoing step S706 may not be performed, and the step S707 may be performed, which is not specifically limited in this embodiment of the present application.
  • the above-mentioned step S706 is not performed and step S707 is performed, the above-mentioned seventh message is no longer a response message, but can be a report message, for example, the seventh message can be a measurement report.
  • the power control method provided by the embodiment of the present application further includes the following steps S708-S711:
  • the first NG-RAN device sends a ninth message to the LMF.
  • the LMF receives the ninth message from the first NG-RAN device.
  • the ninth message is used to request power adjustment information corresponding to the terminal device.
  • the LMF determines power adjustment information according to the second power adjustment assistance information sent by one or more second NG-RAN devices and the third power adjustment assistance information sent by the first NG-RAN device.
  • the power adjustment information For the relevant description of the power adjustment information, reference may be made to the embodiment shown in FIG. 6 , which will not be repeated here.
  • the LMF determines the power adjustment information according to the second power adjustment assistance information sent by one or more second NG-RAN devices and the third power adjustment assistance information sent by the first NG-RAN device.
  • the first power adjustment assistance information includes the second power adjustment assistance information sent by one or more second NG-RAN devices
  • the first NG-RAN device according to the first power adjustment information
  • the manner of determining the power adjustment information is similar, and details are not repeated here.
  • the LMF can set the maximum The smaller of the adjustment value and the PHR reported by the terminal device is used as the final power adjustment value. If all the NG-RAN devices (including the first NG-RAN device and one or more second NG-RAN devices) participating in the positioning of the terminal device propose to reduce the uplink transmit power of the terminal device, the LMF can adjust the absolute value to the lowest value. value as the final power adjustment value.
  • some NG-RAN devices in the NG-RAN devices (including the first NG-RAN device and one or more second NG-RAN devices) participating in the positioning of the terminal device are recommended to increase the uplink transmit power of the terminal device, some NG-RAN devices The RAN device recommends lowering the uplink transmit power of the terminal device, and the LMF needs to use the maximum adjustment value in the higher value and the smaller value in the PHR reported by the terminal device as the final power adjustment value.
  • the LMF sends a tenth message to the first NG-RAN device. Accordingly, the first NG-RAN device receives the tenth message from the LMF.
  • the tenth message includes the power adjustment information in step S709.
  • the ninth message may be NRPPa message 7
  • the tenth message may be NRPPa message 8 .
  • the ninth message and the tenth message may be existing NRPPa messages.
  • the ninth message may be a position information request (positioning information request); correspondingly, the tenth message may be a position information response (positioning information response).
  • the ninth message may be a position activation request (positioning activation request); correspondingly, the tenth message may be a position activation response (positioning activation response).
  • the ninth message and the tenth message may be newly defined NRPPa messages.
  • the ninth message may be a power adjustment request (power adjustment request); correspondingly, the tenth message may be a power adjustment response (power adjustment response).
  • the LMF may also actively send the power adjustment information to the first NG-RAN device without a request, that is, the above steps may not be performed.
  • steps S709-S710 are performed, which is not specifically limited in this embodiment of the present application. It should be understood that when the above-mentioned step S708 is not performed, and steps S709-S710 are performed, the above-mentioned tenth message is no longer a response message, but can be a report message, for example, the tenth message can be a power control adjustment report (power control adjustment report).
  • the first NG-RAN device sends a TPC command to the terminal device.
  • the terminal device receives the TPC command from the first NG-RAN device.
  • the TPC command includes the power adjustment value determined by the first NG-RAN device.
  • step S707 further includes the following steps S712-S714:
  • the terminal device sends an eleventh message to the LMF.
  • the LMF receives the eleventh message from the terminal device.
  • the eleventh message is used to request power adjustment information corresponding to the terminal device.
  • the LMF determines power adjustment information according to the second power adjustment assistance information sent by one or more second NG-RAN devices and the third power adjustment assistance information sent by the first NG-RAN device.
  • step S713 may refer to the specific implementation of the above-mentioned step S709, which will not be repeated here.
  • the LMF sends a twelfth message to the terminal device.
  • the terminal device receives the twelfth message from the LMF.
  • the twelfth message includes the power adjustment information in step S713.
  • the eleventh message may be LTE positioning protocol (LTE positioning protocol, LPP) message 1
  • the twelfth message may be LPP message 2.
  • the eleventh message and the twelfth message may be existing LPP messages.
  • the eleventh message may be a request assistance data (request assistance data) message; correspondingly, the twelfth message may be a provide assistance data (providet assistance data) message.
  • the eleventh message and the twelfth message may be newly defined LPP messages.
  • the eleventh message may be a request power control information (request power control information) message; correspondingly, the twelfth message may be a provide power control information (provide power control information) message.
  • the LMF may also actively send the power adjustment information to the terminal device without a request, that is, the above step S712 may not be performed, and the steps S713-S714, which are not specifically limited in this embodiment of the present application.
  • the above-mentioned step S712 is not executed, and steps S713-S714 are executed, the above-mentioned twelfth message is no longer a response message, but can be a report message, for example, the twelfth message can be a power control adjustment report (power control adjustment report) ).
  • the terminal device after the terminal device obtains the power adjustment value determined by the first NG-RAN device, it can adjust the uplink transmit power of the terminal device according to the power adjustment value.
  • the terminal device may send a reference signal according to the adjusted uplink transmit power to complete the positioning process, and the general positioning process may refer to the prior art, which will not be repeated here.
  • the reference signals sent by the terminal equipment are useful to all NG-RAN equipment participating in the positioning of the terminal equipment, that is, all NG-RAN equipment participating in the positioning of the terminal equipment need to measure the reference signals sent by the terminal equipment.
  • the power adjustment information for the terminal equipment to adjust the uplink transmit power is based on the second power adjustment assistance information provided by the NG-RAN equipment in the neighboring cell of the terminal equipment participating in the terminal equipment positioning and the service of the terminal equipment.
  • the third power adjustment auxiliary information provided by the NG-RAN equipment is determined, so it meets the requirements of the positioning subject and can realize the uplink power control in the positioning process.
  • the actions of the first NG-RAN device or the second NG-RAN device or the LMF in the above steps S701 to S714 may be performed by the processor 501 in the communication apparatus 500 shown in FIG. 5 calling the application code stored in the memory 503 to execute.
  • the power control system shown in FIG. 1 is applied to the 5G mobile communication system, and the access network equipment is NG-RAN equipment (wherein, the first access network equipment is the first NG-RAN equipment, and the second access network equipment is the first NG-RAN equipment. 2 NG-RAN equipment), and the positioning management equipment is an LMF as an example, referring to the schematic diagram of the connection relationship shown in FIG. 3 or FIG. 4, a power control method provided by this embodiment of the present application is given. As shown in FIG. The control method includes the following steps:
  • S801-S804 are the same as steps S601-S604 in the embodiment shown in FIG. 6 , and the related description can refer to the embodiment shown in FIG. 6 , and details are not repeated here.
  • the power control method provided by the embodiment of the present application further includes the following steps S805-S811:
  • the terminal device sends the MAC CE to the first NG-RAN device.
  • the first NG-RAN device receives the MAC CE from the terminal device.
  • the MAC CE includes the PHR.
  • the PHR in this embodiment of the present application may be a type 3 (type 3) PHR.
  • the LMF sends a fourth message to the first NG-RAN device.
  • the first NG-RAN device receives the fourth message from the LMF.
  • the fourth message is used to request auxiliary power adjustment information corresponding to the terminal device.
  • the first NG-RAN device sends a seventh message to the LMF.
  • the LMF receives the seventh message from the first NG-RAN device.
  • the seventh message includes third power adjustment assistance information.
  • the third power adjustment auxiliary information may not include the PHR sent by the terminal device.
  • the fourth message may be NRPPa message 5
  • the seventh message may be NRPPa message 6
  • the fourth message may be a measurement request (measurement request)
  • the seventh message may be a measurement response (measurement response).
  • the first NG-RAN device may also actively send the third power adjustment auxiliary information to the LMF without a request, That is, the foregoing step S806 may not be performed, and the step S807 may be performed, which is not specifically limited in this embodiment of the present application.
  • the above-mentioned step S806 is not performed and the step S807 is performed, the above-mentioned seventh message is no longer a response message, but may be a report message, for example, the seventh message may be a measurement report.
  • the first NG-RAN device sends a first message to the LMF. Accordingly, the LMF receives the first message from the first NG-RAN device. The first message is used to request auxiliary power adjustment information corresponding to the terminal device.
  • the LMF sends a sixth message to the first NG-RAN device.
  • the LMF receives the sixth message from the first NG-RAN device.
  • the sixth message includes the first power adjustment assistance information.
  • the first power adjustment assistance information is determined by the LMF according to the second power adjustment assistance information sent by one or more second NG-RAN devices and the third power adjustment assistance information sent by the first NG-RAN device.
  • the first power adjustment assistance information may include second power adjustment assistance information sent by one or more second NG-RAN devices and third power adjustment assistance information sent by the first NG-RAN device;
  • the first power adjustment assistance information may include the second power adjustment assistance information sent by one or more second NG-RAN devices and part of the third power adjustment assistance information sent by the first NG-RAN device (ie, It can be considered that the first power adjustment assistance information is obtained after filtering the second power adjustment assistance information sent by one or more second NG-RAN devices and the third power adjustment assistance information sent by the first NG-RAN device);
  • the first power adjustment assistance information is obtained by integrating the second power adjustment assistance information sent by one or more second NG-RAN devices and the third power adjustment assistance information sent by the first NG-RAN device, This embodiment of the present application does not specifically limit this.
  • steps S808-S809 is similar to steps S605-S606 in the embodiment shown in FIG. 6, the difference is, for example, in this embodiment of the present application, the first power adjustment auxiliary information determined by the LMF also considers the first power adjustment auxiliary information.
  • the third power adjustment assistance information sent by the NG-RAN device will not be repeated here.
  • the LMF can set the maximum A set of power adjustment auxiliary information corresponding to the adjustment value is determined as the first power adjustment auxiliary information. If all the NG-RAN devices (including the first NG-RAN device and one or more second NG-RAN devices) participating in the positioning of the terminal device propose to reduce the uplink transmit power of the terminal device, the LMF can adjust the absolute value to the lowest value. A set of power adjustment assistance information corresponding to the value is determined as the first power adjustment assistance information.
  • some NG-RAN devices in the NG-RAN devices (including the first NG-RAN device and one or more second NG-RAN devices) participating in the positioning of the terminal device are recommended to increase the uplink transmit power of the terminal device, some NG-RAN devices
  • the RAN device proposes to lower the uplink transmit power of the terminal device, and the LMF needs to determine a set of power adjustment assistance information corresponding to the largest adjustment value among the higher values as the first power adjustment assistance information.
  • the LMF may also actively send the first power adjustment auxiliary information to the first NG-RAN device without a request, That is, the foregoing step S808 may not be performed, and the step S809 may be performed, which is not specifically limited in this embodiment of the present application.
  • the above-mentioned step S808 is not performed, and when the step S809 is performed, the above-mentioned sixth message is no longer a response message, but can be a report message, for example, the sixth message can be a power control adjustment report (power control adjustment report).
  • the first NG-RAN device determines power adjustment information according to the first power adjustment information.
  • the first NG-RAN device determines the power adjustment information according to the first power adjustment information, including: the first NG-RAN device determines the power according to the PHR sent by the terminal device and the first power adjustment assistance information Adjust information.
  • the LMF may use the smaller value of the power adjustment value suggested by the first power adjustment assistance information and the PHR reported by the terminal device as the final value. Power adjustment value. Or, if the first power adjustment assistance information suggests to lower the uplink transmit power of the terminal device, the LMF may use the power adjustment value suggested by the first power adjustment assistance information as the final power adjustment value
  • the first NG-RAN device sends a TPC command to the terminal device.
  • the terminal device receives the TPC command from the first NG-RAN device.
  • the TPC command includes the power adjustment value determined by the first NG-RAN device.
  • the terminal device after the terminal device obtains the power adjustment value determined by the first NG-RAN device, it can adjust the uplink transmit power of the terminal device according to the power adjustment value.
  • the terminal device may send a reference signal according to the adjusted uplink transmit power to complete the positioning process, and the general positioning process may refer to the prior art, which will not be repeated here.
  • the reference signals sent by the terminal equipment are useful to all NG-RAN equipment participating in the positioning of the terminal equipment, that is, all NG-RAN equipment participating in the positioning of the terminal equipment need to measure the reference signals sent by the terminal equipment.
  • the power adjustment information determined by the first NG-RAN device considers the first power adjustment assistance information sent by the LMF.
  • the first power adjustment assistance information is determined by the LMF according to the second power adjustment assistance information sent by one or more second NG-RAN devices and the third power adjustment assistance information sent by the first NG-RAN device.
  • the power adjustment information used for the terminal equipment to adjust the uplink transmit power is based on the second power adjustment assistance information provided by the neighboring cell NG-RAN equipment of the terminal equipment participating in the positioning of the terminal equipment and the serving NG of the terminal equipment.
  • the third power adjustment auxiliary information provided by the RAN equipment is determined, so it meets the requirements of the positioning subject and can realize the uplink power control in the positioning process.
  • the actions of the first NG-RAN device or the second NG-RAN device or the LMF in the above steps S801 to S811 can be performed by the processor 501 in the communication apparatus 500 shown in FIG. 5 calling the application code stored in the memory 503 to execute.
  • the power control system shown in FIG. 2 is applied to the 5G mobile communication system, and the access network equipment is NG-RAN equipment (wherein, the first access network equipment is the first NG-RAN equipment, and the second access network equipment is the first NG-RAN equipment. 2 NG-RAN equipment) as an example, referring to the schematic diagram of the connection relationship shown in FIG. 3 or FIG. 4 , a power control method provided by an embodiment of the present application is given. As shown in FIG. 9 , the power control method includes the following steps S901 :
  • step S901 is the same as step S601 in the embodiment shown in FIG. 6 , the related description may refer to the embodiment shown in FIG. 6 , and details are not repeated here.
  • the second NG-RAN device After measuring the received reference signal, the second NG-RAN device determines the second power adjustment assistance information.
  • step S902 For the specific implementation of step S902, reference may be made to step S602 in the embodiment shown in FIG. 6, and details are not described herein again.
  • the first NG-RAN device sends a second message to the second NG-RAN device.
  • the second NG-RAN device receives the second message from the first NG-RAN device.
  • the second message is used to request power adjustment assistance information corresponding to the terminal device.
  • the second NG-RAN device sends an eighth message to the first NG-RAN device.
  • the first NG-RAN device receives the eighth message from the second NG-RAN device.
  • the eighth message includes the above-mentioned second power adjustment assistance information.
  • the second message may be an Xn request message
  • the eighth message may be an Xn response message. That is, in this embodiment of the present application, the first NG-RAN device and the second NG-RAN device may communicate directly through the Xn interface.
  • the second NG-RAN device may also actively send the second NG-RAN device to the first NG-RAN device without a request.
  • step S904 may be performed without performing the foregoing step S903, which is not specifically limited in this embodiment of the present application.
  • the above-mentioned step S903 is not performed, and when the step S904 is performed, the above-mentioned eighth message is no longer a response message, but can be a report message.
  • the eighth message can be a power control adjustment report (power Control Adjustment report).
  • the power control method provided by the embodiment of the present application further includes the following steps S905-S907:
  • the terminal device sends the MAC CE to the first NG-RAN device.
  • the first NG-RAN device receives the MAC CE from the terminal device.
  • the MAC CE includes the PHR.
  • the PHR in this embodiment of the present application may be, for example, a type 3 (type 3) PHR.
  • the first NG-RAN device determines power adjustment information according to the second power adjustment assistance information sent by one or more second NG-RAN devices, the third measurement result, and/or the PHR sent by the terminal device.
  • the third measurement result is a measurement result obtained by the first NG-RAN device measuring the reference signal sent by the terminal device.
  • the first NG-RAN device determines the power adjustment information according to the second power adjustment assistance information sent by one or more second NG-RAN devices, the third measurement result, and/or the PHR sent by the terminal device.
  • the manner is the same as the manner in which the LMF determines the power adjustment information in the embodiment shown in FIG. 7 , and details are not described herein again.
  • the first NG-RAN device sends a TPC command to the terminal device.
  • the terminal device receives the TPC command from the first NG-RAN device.
  • the TPC command includes the power adjustment value determined by the first NG-RAN device.
  • the terminal device after the terminal device obtains the power adjustment value determined by the first NG-RAN device, it can adjust the uplink transmit power of the terminal device according to the power adjustment value.
  • the terminal device may send a reference signal according to the adjusted uplink transmit power to complete the positioning process, and the general positioning process may refer to the prior art, which will not be repeated here.
  • the reference signals sent by the terminal equipment are useful to all NG-RAN equipment participating in the positioning of the terminal equipment, that is, all NG-RAN equipment participating in the positioning of the terminal equipment need to measure the reference signals sent by the terminal equipment.
  • the power adjustment information for the terminal equipment to adjust the uplink transmit power is based on the second power adjustment assistance information provided by the NG-RAN equipment in the neighboring cell of the terminal equipment participating in the terminal equipment positioning and the service of the terminal equipment.
  • the reference signal measurement result provided by the NG-RAN equipment is determined, so it meets the requirements of the positioning problem and can realize the uplink power control in the positioning process.
  • the actions of the first NG-RAN device or the second NG-RAN device in the above steps S901 to S907 may be executed by the processor 501 in the communication apparatus 500 shown in FIG. 5 calling the application code stored in the memory 503 to execute .
  • the first NG-RAN device may also determine whether to adjust the uplink transmit power of the terminal device according to the configuration.
  • the first NG-RAN device determines that the uplink transmit power of the terminal device should be adjusted, the first NG-RAN device performs the step of determining power adjustment information.
  • the LMF may also determine whether to adjust the uplink transmit power of the terminal device according to the configuration.
  • the LMF performs the step of determining power adjustment information. In this way, signaling consumption and device power consumption caused by frequently adjusting the uplink transmit power of the terminal equipment when the uplink transmit power of the terminal equipment does not need to be adjusted can be avoided.
  • a timer Timer_PA dedicated to uplink power control can be defined, and its start conditions include: when the last TPC command ends; and its stop conditions include: receiving all second NG-RANs participating in the positioning of the terminal equipment.
  • Auxiliary information about the power adjustment of the device Taking the embodiment shown in FIG. 9 as an example, assuming that the number of all second NG-RAN devices participating in the positioning of the terminal device is M, the second power adjustment sent by the second NG-RAN device to the first NG-RAN device
  • the auxiliary information includes a second reference signal transmission time stamp. As described above, the second reference signal transmission timestamp is used to indicate the sending time of the reference signal corresponding to the second power adjustment assistance information.
  • the first NG-RAN device receives the second power adjustment assistance information sent by more than N (N ⁇ M) second NG-RAN devices, it determines the uplink transmit power to the terminal device Adjustment is performed, otherwise the first NG-RAN device determines that it is not necessary to adjust the uplink transmit power of the terminal device.
  • the first NG-RAN device may also include the second reference signal transmission timestamp or the first reference signal transmission time stamp according to the second power adjustment assistance information.
  • the power adjustment assistance information includes the first reference signal transmission timestamp to determine the frequency for adjusting the uplink transmit power of the terminal device.
  • the first NG-RAN device can determine which time stamps corresponding to the power adjustment auxiliary information to use to determine the power adjustment information for uplink transmit power adjustment, and then the first NG-RAN device sends the power adjustment information to the terminal device, the power The adjustment information is used by the terminal device to adjust the uplink transmit power.
  • the LMF may also include the second reference signal transmission time stamp in the second power adjustment auxiliary information or the third reference signal transmission time in the third power adjustment auxiliary information.
  • the stamp determines the frequency at which the uplink transmit power of the terminal device is adjusted.
  • the LMF can determine which time stamps corresponding to the power adjustment assistance information to use to determine the power adjustment information for uplink transmit power adjustment, and then the LMF sends the power adjustment information to the terminal device or the LMF sends the power adjustment information to the terminal device through the first MG-RAN device
  • the power adjustment information is given, and the power adjustment information is used for the terminal equipment to adjust the uplink transmit power.
  • the LMF and the NG-RAN device (including the first MG-RAN device or the second NG-RAN device) ) needs to be forwarded through AMF transparent transmission.
  • the LMF and the NG-RAN device can also communicate directly, which is not specifically limited in this embodiment of the present application.
  • the methods and/or steps implemented by the location management device may also be implemented by components (such as chips or circuits) that can be used for the location management device;
  • the methods and/or steps implemented by the access network device or the second access network device may also be implemented by a component (for example, a chip or a circuit) that can be used for the access network device.
  • an embodiment of the present application further provides a communication device, where the communication device is used to implement the above-mentioned various methods.
  • the communication device may be the positioning management device in the foregoing method embodiment, or a device including the foregoing positioning management device, or a component that can be used for the positioning management device; or, the communication device may be the access network in the foregoing method embodiment.
  • the device including the first access network device or the second access network device, or a device including the above-mentioned access network device, or a component that can be used for the access network device.
  • the communication apparatus includes corresponding hardware structures and/or software modules for executing each function.
  • the present application can be implemented in hardware or a combination of hardware and computer software with the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein. Whether a function is performed by hardware or computer software driving hardware depends on the specific application and design constraints of the technical solution. Skilled artisans may implement the described functionality using different methods for each particular application, but such implementations should not be considered beyond the scope of this application.
  • the communication device may be divided into functional modules according to the above method embodiments.
  • each functional module may be divided corresponding to each function, or two or more functions may be integrated into one processing module.
  • the above-mentioned integrated modules can be implemented in the form of hardware, and can also be implemented in the form of software function modules. It should be noted that, the division of modules in the embodiments of the present application is schematic, and is only a logical function division, and there may be other division manners in actual implementation.
  • FIG. 10 shows a schematic structural diagram of a communication device 100 .
  • the communication device 100 includes a transceiver module 1001 and a processing module 1002 .
  • the transceiver module 1001 may also be called a transceiver unit to implement a transceiver function, for example, a transceiver circuit, a transceiver, a transceiver or a communication interface.
  • the transceiver module 1001 is configured to receive first power adjustment assistance information from a positioning management device, where the first power adjustment assistance information is determined by the positioning management device according to second power adjustment assistance information sent by one or more second access network devices , the first access network device is the serving access network device of the terminal device participating in the terminal device positioning, and the second access network device is the neighboring cell access network device of the terminal device participating in the terminal device positioning.
  • the processing module 1002 is configured to determine power adjustment information according to the first power adjustment auxiliary information.
  • the transceiver module 1001 is further configured to send power adjustment information to the terminal equipment, where the power adjustment information is used for the terminal equipment to adjust the uplink transmit power.
  • the first power adjustment assistance information is determined by the positioning management device according to the second power adjustment assistance information sent by one or more second access network devices and the third power adjustment assistance information sent by the first access network device. of.
  • the first power adjustment auxiliary information includes at least one of the following parameters: a first power adjustment value, a first power adjustment direction, and a first measurement result.
  • the first measurement result is a measurement result determined by the positioning management device according to second measurement results sent by one or more second access network devices.
  • the first power adjustment assistance information further includes at least one of the following parameters: a first reference signal resource set identifier, a first reference signal resource identifier, a first reference signal carrier list, and a first reference signal transmission timestamp.
  • the second power adjustment auxiliary information includes at least one of the following parameters: a second power adjustment value, a second power adjustment direction, and a second measurement result.
  • the second measurement result is a measurement result obtained by the second access network device measuring the reference signal sent by the terminal device.
  • the second power adjustment assistance information further includes at least one of the following parameters: a second reference signal resource set identifier, a second reference signal resource identifier, a second reference signal carrier list, or a second reference signal transmission timestamp.
  • the transceiver module 1001 is further configured to send a first message to the positioning management device before receiving the first power adjustment auxiliary information from the positioning management device, where the first message is used to request the power adjustment auxiliary information corresponding to the terminal device.
  • the processing module 1002 is specifically configured to: determine the power adjustment information according to the third measurement result and/or the power headroom report sent by the terminal device, and the first power adjustment auxiliary information; wherein the third measurement result is the third measurement result.
  • the transceiver module 1001 is configured to receive second power adjustment auxiliary information sent by one or more second access network devices, where the first access network device is the serving access network device of the terminal device participating in the positioning of the terminal device, and the second access network device is the serving access network device of the terminal device participating in the positioning of the terminal device.
  • the network access device is a neighboring cell access network device of the terminal device participating in the terminal device positioning.
  • the processing module 1002 is configured to determine power adjustment information according to second power adjustment assistance information sent by one or more first access network devices.
  • the transceiver module 1001 is further configured to send power adjustment information to the terminal equipment, where the power adjustment information is used for the terminal equipment to adjust the uplink transmit power.
  • the second power adjustment auxiliary information includes at least one of the following parameters: a second power adjustment value, a second power adjustment direction, and a second measurement result; wherein the second measurement result is the second access network device to the terminal The measurement result obtained by measuring the reference signal sent by the device.
  • the second power adjustment assistance information further includes at least one of the following parameters: a second reference signal resource set identifier, a second reference signal resource identifier, a second reference signal carrier list, and a second reference signal transmission timestamp.
  • the transceiver module 1001 is further configured to send a second message to one or more second access network devices before receiving the second power adjustment auxiliary information sent by one or more second access network devices, the first The second message is used to request auxiliary power adjustment information corresponding to the terminal device.
  • the processing module 1002 is specifically configured to: determine according to the third measurement result and/or the power headroom report sent by the terminal device, and the second power adjustment auxiliary information sent by one or more first access network devices. Power adjustment information; wherein the third measurement result is a measurement result obtained by the first access network device measuring the reference signal sent by the terminal device.
  • the processing module 1002 is configured to acquire second power adjustment auxiliary information, where the second access network device is a neighboring cell access network device of the terminal device participating in the terminal device positioning.
  • the transceiver module 1001 is configured to send second power adjustment auxiliary information, where the second power adjustment auxiliary information is used to determine the power adjustment information, and the power adjustment information is used for the terminal device to adjust the uplink transmit power.
  • the second power adjustment auxiliary information includes at least one of the following parameters: a second power adjustment value, a second power adjustment direction, and a second measurement result.
  • the second measurement result is a measurement result obtained by the second access network device measuring the reference signal sent by the terminal device.
  • the second power adjustment assistance information further includes at least one of the following parameters: a second reference signal resource set identifier, a second reference signal resource identifier, a second reference signal carrier list, and a second reference signal transmission timestamp.
  • the transceiver module 1001, configured to send the second power adjustment assistance information includes: being configured to send the second power adjustment assistance information to the positioning management device.
  • the transceiver module 1001 is further configured to receive a third message from the positioning management device before sending the second power adjustment auxiliary information to the positioning management device, where the third message is used to request the power adjustment auxiliary information corresponding to the terminal device.
  • the transceiver module 1001 configured to send the second power adjustment assistance information, includes: being used to send the second power adjustment assistance information to a first access network device, where the first access network device is a terminal participating in the positioning of the terminal device The service access network device of the device.
  • the transceiver module 1001 is further configured to receive a second message from the first access network device before sending the second power adjustment auxiliary information to the first access network device, where the second message is used to request the terminal device to correspond The power adjustment auxiliary information.
  • the transceiver module 1001 is configured to receive second power adjustment auxiliary information sent by one or more second access network devices, where the second access network device is a neighboring cell access network device of the terminal device participating in the terminal device positioning.
  • the transceiver module 1001 is further configured to send first power adjustment assistance information to the first access network device, where the first power adjustment assistance information is used to determine the power adjustment information, and the power adjustment information is used for the terminal device to adjust the uplink transmit power.
  • the first power adjustment assistance information is determined by the processing module 1002 according to the second power adjustment assistance information sent by one or more second access network devices, and the first access network device is a service of terminal devices participating in terminal device positioning access network equipment.
  • the first power adjustment auxiliary information includes at least one of the following parameters: a first power adjustment value, a first power adjustment direction, and a first measurement result.
  • the first measurement result is a measurement result determined by the positioning management device according to second measurement results sent by one or more second access network devices.
  • the first power adjustment assistance information further includes at least one of the following parameters: a first reference signal resource set identifier, a first reference signal resource identifier, a first reference signal carrier list, and a first reference signal transmission timestamp.
  • the second power adjustment auxiliary information includes at least one of the following parameters: a second power adjustment value, a second power adjustment direction, and a second measurement result.
  • the second measurement result is a measurement result obtained by the second access network device measuring the reference signal sent by the terminal device.
  • the second power adjustment assistance information further includes at least one of the following parameters: a second reference signal resource set identifier, a second reference signal resource identifier, a second reference signal carrier list, and a second reference signal transmission timestamp.
  • the transceiver module 1001 is further configured to receive third power adjustment assistance information from the first access network device. Furthermore, the first power adjustment assistance information is determined by the processing module 1002 according to the second power adjustment assistance information and the third power adjustment assistance information sent by one or more second access network devices.
  • the third power adjustment assistance information includes at least one of the following parameters: a third power adjustment value, a third power adjustment direction, a third measurement result, and a power headroom report sent by the terminal device; wherein the third measurement result The measurement result obtained by measuring the reference signal sent by the terminal device for the first access network device.
  • the third power adjustment assistance information further includes at least one of the following parameters: a third reference signal resource set identifier, a third reference signal resource identifier, a third reference signal carrier list, and a third reference signal transmission timestamp.
  • the transceiver module 1001 is further configured to send a fourth message to the first access network device before receiving the third power adjustment auxiliary information from the first access network device, where the fourth message is used to request the terminal device to correspond The power adjustment auxiliary information.
  • the transceiver module 1001 is further configured to send a third message to one or more second access network devices before receiving the second power adjustment auxiliary information sent by one or more second access network devices, the first The three messages are used to request auxiliary power adjustment information corresponding to the terminal device.
  • the transceiver module 1001 is configured to receive second power adjustment assistance information sent by one or more second access network devices, where the second access network device is a neighboring cell access network device of the terminal device participating in the terminal device positioning.
  • the transceiver module 1001 is further configured to receive third power adjustment assistance information sent by a first access network device, where the first access network device is a serving access network device of the terminal device participating in the positioning of the terminal device.
  • the processing module 1002 is configured to determine the power adjustment information according to the third power adjustment assistance information and the second power adjustment assistance information sent by one or more second access network devices.
  • the transceiver module 1001 is further configured to send power adjustment information to the terminal device or send power adjustment information to the terminal device through the first access network device, where the power adjustment information is used for the terminal device to adjust the uplink transmit power.
  • the third power adjustment auxiliary information includes at least one of the following parameters: a third power adjustment value, a third power adjustment direction, and a third measurement result.
  • the third measurement result is a measurement result obtained by the first access network device measuring the reference signal sent by the terminal device.
  • the third power adjustment assistance information may further include at least one of the following parameters: a third reference signal resource set identifier, a third reference signal resource identifier, a third reference signal carrier list, and a third reference signal transmission timestamp.
  • the second power adjustment auxiliary information includes at least one of the following parameters: a second power adjustment value, a second power adjustment direction, or a second measurement result.
  • the second measurement result is a measurement result obtained by the second access network device measuring the reference signal sent by the terminal device.
  • the second power adjustment assistance information further includes at least one of the following parameters: a second reference signal resource set identifier, a second reference signal resource identifier, a second reference signal carrier list, and a second reference signal transmission timestamp.
  • the transceiver module 1001 is further configured to send a fourth message to the first access network device before receiving the third power adjustment assistance information from the first access network device, where the fourth message is used to request the Power adjustment auxiliary information corresponding to the terminal device.
  • the transceiver module 1001 is further configured to send a third message to the one or more second access network devices before receiving the second power adjustment auxiliary information sent by one or more second access network devices, The third message is used to request auxiliary power adjustment information corresponding to the terminal device.
  • the communication apparatus 100 is presented in the form of dividing each functional module in an integrated manner.
  • Module herein may refer to a specific ASIC, circuit, processor and memory executing one or more software or firmware programs, integrated logic circuit, and/or other device that may provide the functions described above.
  • the processor 501 in the communication apparatus 500 shown in FIG. 5 may execute the instructions by invoking the computer stored in the memory 503, so that the communication apparatus 500 executes the power control method in the above method embodiment.
  • the functions/implementation process of the transceiver module 1001 and the processing module 1002 in FIG. 10 can be implemented by the processor 501 in the communication apparatus 500 shown in FIG. 5 calling the computer execution instructions stored in the memory 503 .
  • the function/implementation process of the processing module 1002 in FIG. 10 can be implemented by the processor 501 in the communication device 500 shown in FIG. 5 calling the computer execution instructions stored in the memory 503, and the function of the transceiver module 1001 in FIG. 10 can be implemented.
  • the implementation process can be implemented through the communication interface 504 in the communication device 500 shown in FIG. 5 .
  • the communication apparatus 100 provided in this embodiment can execute the power control method in the foregoing method embodiment, the technical effect that can be obtained may refer to the foregoing method embodiment, and details are not described herein again.
  • FIG. 11 shows a schematic structural diagram of yet another communication device 110 .
  • the communication device 110 includes a transceiver 1101 and a processor 1102 .
  • the transceiver 1101 is configured to receive first power adjustment assistance information from a positioning management device, where the first power adjustment assistance information is determined by the positioning management device according to second power adjustment assistance information sent by one or more second access network devices , the first access network device is the serving access network device of the terminal device participating in the terminal device positioning, and the second access network device is the neighboring cell access network device of the terminal device participating in the terminal device positioning.
  • the processor 1102 is configured to determine power adjustment information according to the first power adjustment auxiliary information.
  • the transceiver 1101 is further configured to send power adjustment information to the terminal equipment, where the power adjustment information is used for the terminal equipment to adjust the uplink transmit power.
  • the first power adjustment assistance information is determined by the positioning management device according to the second power adjustment assistance information sent by one or more second access network devices and the third power adjustment assistance information sent by the first access network device. of.
  • the first power adjustment auxiliary information includes at least one of the following parameters: a first power adjustment value, a first power adjustment direction, and a first measurement result.
  • the first measurement result is a measurement result determined by the positioning management device according to second measurement results sent by one or more second access network devices.
  • the first power adjustment assistance information further includes at least one of the following parameters: a first reference signal resource set identifier, a first reference signal resource identifier, a first reference signal carrier list, and a first reference signal transmission timestamp.
  • the second power adjustment auxiliary information includes at least one of the following parameters: a second power adjustment value, a second power adjustment direction, and a second measurement result.
  • the second measurement result is a measurement result obtained by the second access network device measuring the reference signal sent by the terminal device.
  • the second power adjustment assistance information further includes at least one of the following parameters: a second reference signal resource set identifier, a second reference signal resource identifier, a second reference signal carrier list, and a second reference signal transmission timestamp.
  • the transceiver 1101 is further configured to send a first message to the positioning management device before receiving the first power adjustment assistance information from the positioning management device, where the first message is used to request the power adjustment assistance information corresponding to the terminal device.
  • the processor 1102 is specifically configured to: determine the power adjustment information according to the third measurement result and/or the power headroom report sent by the terminal device, and the first power adjustment auxiliary information; wherein the third measurement result is the third measurement result.
  • the transceiver 1101 is configured to receive second power adjustment assistance information sent by one or more second access network devices, where the first access network device is the serving access network device of the terminal device participating in the positioning of the terminal device, and the second access network device is the serving access network device of the terminal device participating in the positioning of the terminal device.
  • the network access device is a neighboring cell access network device of the terminal device participating in the terminal device positioning.
  • the processor 1102 is configured to determine power adjustment information according to second power adjustment assistance information sent by one or more first access network devices.
  • the transceiver 1101 is further configured to send power adjustment information to the terminal equipment, where the power adjustment information is used for the terminal equipment to adjust the uplink transmit power.
  • the second power adjustment auxiliary information includes at least one of the following parameters: a second power adjustment value, a second power adjustment direction, and a second measurement result.
  • the second measurement result is a measurement result obtained by the second access network device measuring the reference signal sent by the terminal device.
  • the second power adjustment assistance information further includes at least one of the following parameters: a second reference signal resource set identifier, a second reference signal resource identifier, a second reference signal carrier list, and a second reference signal transmission timestamp.
  • the transceiver 1101 is further configured to send a second message to one or more second access network devices before receiving the second power adjustment assistance information sent by one or more second access network devices, the first The second message is used to request auxiliary power adjustment information corresponding to the terminal device.
  • the processor 1102 is specifically configured to: determine according to the third measurement result and/or the power headroom report sent by the terminal device, and the second power adjustment assistance information sent by one or more first access network devices Power adjustment information; wherein the third measurement result is a measurement result obtained by the first access network device measuring the reference signal sent by the terminal device.
  • the processor 1102 is configured to acquire second power adjustment assistance information, where the second access network device is a neighboring cell access network device of the terminal device participating in the terminal device positioning.
  • the transceiver 1101 is configured to send second power adjustment auxiliary information, where the second power adjustment auxiliary information is used to determine the power adjustment information, and the power adjustment information is used for the terminal device to adjust the uplink transmit power.
  • the second power adjustment auxiliary information includes at least one of the following parameters: a second power adjustment value, a second power adjustment direction, and a second measurement result.
  • the second measurement result is a measurement result obtained by the second access network device measuring the reference signal sent by the terminal device.
  • the second power adjustment assistance information further includes at least one of the following parameters: a second reference signal resource set identifier, a second reference signal resource identifier, a second reference signal carrier list, and a second reference signal transmission timestamp.
  • the transceiver 1101, configured to send the second power adjustment assistance information includes: being configured to send the second power adjustment assistance information to the positioning management device.
  • the transceiver 1101 is further configured to receive a third message from the positioning management device before sending the second power adjustment assistance information to the positioning management device, where the third message is used to request the power adjustment assistance information corresponding to the terminal device.
  • the transceiver 1101, configured to send the second power adjustment assistance information includes: being used to send the second power adjustment assistance information to the first access network device, where the first access network device is a terminal participating in the positioning of the terminal device The service access network device of the device.
  • the transceiver 1101 is further configured to receive a second message from the first access network device before sending the second power adjustment assistance information to the first access network device, where the second message is used to request the terminal device to correspond The power adjustment auxiliary information.
  • the transceiver 1101 is configured to receive second power adjustment assistance information sent by one or more second access network devices, where the second access network device is a neighboring cell access network device of the terminal device participating in the terminal device positioning.
  • the transceiver 1101 is further configured to send first power adjustment assistance information to the first access network device, where the first power adjustment assistance information is used to determine the power adjustment information, and the power adjustment information is used for the terminal device to adjust the uplink transmit power.
  • the first power adjustment assistance information is determined by the processor 1102 according to the second power adjustment assistance information sent by one or more second access network devices, and the first access network device is a service for terminal devices participating in terminal device positioning access network equipment.
  • the first power adjustment auxiliary information includes at least one of the following parameters: a first power adjustment value, a first power adjustment direction, and a first measurement result.
  • the first measurement result is a measurement result determined by the positioning management device according to second measurement results sent by one or more second access network devices.
  • the first power adjustment assistance information further includes at least one of the following parameters: a first reference signal resource set identifier, a first reference signal resource identifier, a first reference signal carrier list, and a first reference signal transmission timestamp.
  • the second power adjustment auxiliary information includes at least one of the following parameters: a second power adjustment value, a second power adjustment direction, and a second measurement result.
  • the second measurement result is a measurement result obtained by the second access network device measuring the reference signal sent by the terminal device.
  • the second power adjustment assistance information further includes at least one of the following parameters: a second reference signal resource set identifier, a second reference signal resource identifier, a second reference signal carrier list, and a second reference signal transmission timestamp.
  • the transceiver 1101 is further configured to receive third power adjustment assistance information from the first access network device. Furthermore, the first power adjustment assistance information is determined by the processor 1102 according to the second power adjustment assistance information and the third power adjustment assistance information sent by one or more second access network devices.
  • the third power adjustment assistance information includes at least one of the following parameters: a third power adjustment value, a third power adjustment direction, a third measurement result, and a power headroom report sent by the terminal device; wherein the third measurement result The measurement result obtained by measuring the reference signal sent by the terminal device for the first access network device.
  • the third power adjustment assistance information further includes at least one of the following parameters: a third reference signal resource set identifier, a third reference signal resource identifier, a third reference signal carrier list, and a third reference signal transmission timestamp.
  • the transceiver 1101 is further configured to send a fourth message to the first access network device before receiving the third power adjustment assistance information from the first access network device, where the fourth message is used to request the terminal device to correspond The power adjustment auxiliary information.
  • the transceiver 1101 is further configured to send a third message to one or more second access network devices before receiving the second power adjustment assistance information sent by one or more second access network devices, the first The three messages are used to request auxiliary power adjustment information corresponding to the terminal device.
  • the transceiver 1101 is configured to receive second power adjustment assistance information sent by one or more second access network devices, where the second access network device is a neighboring cell access network device of the terminal device participating in the terminal device positioning.
  • the transceiver 1101 is further configured to receive third power adjustment assistance information sent by a first access network device, where the first access network device is a serving access network device of the terminal device participating in the positioning of the terminal device.
  • the processor 1102 is configured to determine the power adjustment information according to the third power adjustment assistance information and the second power adjustment assistance information sent by one or more second access network devices.
  • the transceiver 1101 is further configured to send power adjustment information to the terminal device or send power adjustment information to the terminal device through the first access network device, where the power adjustment information is used for the terminal device to adjust the uplink transmit power.
  • the third power adjustment auxiliary information includes at least one of the following parameters: a third power adjustment value, a third power adjustment direction, and a third measurement result.
  • the third measurement result is a measurement result obtained by the first access network device measuring the reference signal sent by the terminal device.
  • the third power adjustment assistance information may further include at least one of the following parameters: a third reference signal resource set identifier, a third reference signal resource identifier, a third reference signal carrier list, and a third reference signal transmission timestamp.
  • the second power adjustment auxiliary information includes at least one of the following parameters: a second power adjustment value, a second power adjustment direction, or a second measurement result.
  • the second measurement result is a measurement result obtained by the second access network device measuring the reference signal sent by the terminal device.
  • the second power adjustment assistance information further includes at least one of the following parameters: a second reference signal resource set identifier, a second reference signal resource identifier, a second reference signal carrier list, and a second reference signal transmission timestamp.
  • the transceiver 1101 is further configured to send a fourth message to the first access network device before receiving the third power adjustment assistance information from the first access network device, where the fourth message is used to request the Power adjustment auxiliary information corresponding to the terminal device.
  • the transceiver 1101 is further configured to send a third message to the one or more second access network devices before receiving the second power adjustment assistance information sent by one or more second access network devices,
  • the third message is used to request auxiliary power adjustment information corresponding to the terminal device.
  • the communication apparatus 110 provided in this embodiment can execute the power control method in the above method embodiment, the technical effect that can be obtained may refer to the above method embodiment, and details are not repeated here.
  • an embodiment of the present application further provides a chip system, including: at least one processor and an interface, the at least one processor is coupled to the memory through the interface, and when the at least one processor executes the computer program or instructions in the memory , the method in any of the above method embodiments is executed.
  • the chip system may be composed of chips, or may include chips and other discrete devices, which are not specifically limited in this embodiment of the present application.
  • one or more of the above modules or units may be implemented by software, hardware or a combination of both.
  • the software exists in the form of computer program instructions and is stored in the memory, and the processor can be used to execute the program instructions and implement the above method flow.
  • the processor can be built into a SoC (system on chip) or an ASIC, or it can be an independent semiconductor chip.
  • SoC system on chip
  • ASIC application specific integrated circuit
  • the internal processing of the processor may further include necessary hardware accelerators, such as field programmable gate array (FPGA), PLD (Programmable Logic Device) , or a logic circuit that implements dedicated logic operations.
  • FPGA field programmable gate array
  • PLD Programmable Logic Device
  • the hardware can be CPU, microprocessor, digital signal processing (DSP) chip, microcontroller unit (MCU), artificial intelligence processor, ASIC, Any or any combination of SoCs, FPGAs, PLDs, dedicated digital circuits, hardware accelerators, or non-integrated discrete devices that may or may not run the necessary software to perform the above method flows.
  • DSP digital signal processing
  • MCU microcontroller unit
  • ASIC any or any combination of SoCs, FPGAs, PLDs, dedicated digital circuits, hardware accelerators, or non-integrated discrete devices that may or may not run the necessary software to perform the above method flows.
  • the above-mentioned embodiments it may be implemented in whole or in part by software, hardware, firmware or any combination thereof.
  • a software program it can be implemented in whole or in part in the form of a computer program product.
  • the computer program product includes one or more computer instructions. When the computer program instructions are loaded and executed on the computer, all or part of the processes or functions described in the embodiments of the present application are generated.
  • the computer may be a general purpose computer, special purpose computer, computer network, or other programmable device.
  • the computer instructions may be stored in or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer instructions may be downloaded from a website site, computer, server, or data center Transmission to another website site, computer, server, or data center by wire (eg, coaxial cable, optical fiber, digital subscriber line, DSL) or wireless (eg, infrared, wireless, microwave, etc.).
  • the computer-readable storage medium can be any available medium that can be accessed by a computer or data storage devices including one or more servers, data centers, etc. that can be integrated with the medium.
  • the usable media may be magnetic media (eg, floppy disks, hard disks, magnetic tapes), optical media (eg, DVDs), or semiconductor media (eg, solid state disks (SSDs)), and the like.

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

Abstract

La présente invention concerne un procédé, un appareil et un système de commande de puissance, qui sont utilisés pour mettre en œuvre une commande de puissance de liaison montante dans un processus de positionnement. Le procédé comprend : la réception, par un premier dispositif de réseau d'accès, de premières informations auxiliaires de réglage de puissance en provenance d'un dispositif de gestion d'emplacements, les premières informations auxiliaires de réglage de puissance étant déterminées par le dispositif de gestion d'emplacements selon des secondes informations auxiliaires de réglage de puissance envoyées par un ou plusieurs seconds dispositifs de réseau d'accès, le premier dispositif de réseau d'accès étant un dispositif de réseau d'accès de desserte d'un dispositif de terminal qui participe au positionnement du dispositif de terminal, et le second dispositif de réseau d'accès étant un dispositif de réseau d'accès voisin du dispositif de terminal qui participe au positionnement du dispositif de terminal ; la détermination, par le premier dispositif de réseau d'accès, d'informations de réglage de puissance selon les premières informations auxiliaires de réglage de puissance ; et l'envoi, par le premier dispositif de réseau d'accès, des informations de réglage de puissance au dispositif de terminal, les informations de réglage de puissance étant utilisées par le dispositif de terminal pour régler la puissance d'émission de liaison montante.
PCT/CN2020/121313 2020-10-15 2020-10-15 Procédé, appareil et système de commande de puissance WO2022077392A1 (fr)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024109682A1 (fr) * 2022-11-21 2024-05-30 华为技术有限公司 Procédé et appareil de localisation

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009051362A2 (fr) * 2007-10-19 2009-04-23 Lg Electronics Inc. Procédé servant à contrôler la puissance amont dans un environnement multicellulaire
CN101656909A (zh) * 2008-08-21 2010-02-24 中国移动通信集团公司 一种移动终端的定位方法和基站
US20110194423A1 (en) * 2008-08-27 2011-08-11 Lg Electronics Inc. Mobile station apparatus and method for transmitting signals in wireless communication system
CN103004269A (zh) * 2010-05-26 2013-03-27 瑞典爱立信有限公司 使用小区间干扰协调进行用户设备定位的方法和系统

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009051362A2 (fr) * 2007-10-19 2009-04-23 Lg Electronics Inc. Procédé servant à contrôler la puissance amont dans un environnement multicellulaire
CN101656909A (zh) * 2008-08-21 2010-02-24 中国移动通信集团公司 一种移动终端的定位方法和基站
US20110194423A1 (en) * 2008-08-27 2011-08-11 Lg Electronics Inc. Mobile station apparatus and method for transmitting signals in wireless communication system
CN103004269A (zh) * 2010-05-26 2013-03-27 瑞典爱立信有限公司 使用小区间干扰协调进行用户设备定位的方法和系统

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
CATT: "Discussion of NR positioning enhancements", 3GPP DRAFT; R1-2005712, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20200817 - 20200828, 8 August 2020 (2020-08-08), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051917687 *
NOKIA, NOKIA SHANGHAI BELL: "Views on potential positioning enhancements", 3GPP DRAFT; R1-2006429, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Shanghai, 7 August 2020 (2020-08-07), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051915352 *
OPPO: "Discussions on NR Positioning Enhancements", 3GPP DRAFT; R1-2005992, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20200817 - 20200828, 7 August 2020 (2020-08-07), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051915108 *
TCL COMMUNICATION: "Potential positioning enhancements", 3GPP DRAFT; R1-2005769, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20200817 - 20200828, 7 August 2020 (2020-08-07), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051915026 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024109682A1 (fr) * 2022-11-21 2024-05-30 华为技术有限公司 Procédé et appareil de localisation

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