CN117177336A - Communication method, device, equipment and storage medium - Google Patents

Communication method, device, equipment and storage medium Download PDF

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Publication number
CN117177336A
CN117177336A CN202210583106.3A CN202210583106A CN117177336A CN 117177336 A CN117177336 A CN 117177336A CN 202210583106 A CN202210583106 A CN 202210583106A CN 117177336 A CN117177336 A CN 117177336A
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CN
China
Prior art keywords
terminal equipment
positioning reference
reference signal
indication information
timer
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202210583106.3A
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Chinese (zh)
Inventor
雷珍珠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Spreadtrum Semiconductor Nanjing Co Ltd
Original Assignee
Spreadtrum Semiconductor Nanjing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Spreadtrum Semiconductor Nanjing Co Ltd filed Critical Spreadtrum Semiconductor Nanjing Co Ltd
Priority to CN202210583106.3A priority Critical patent/CN117177336A/en
Priority to PCT/CN2023/095907 priority patent/WO2023226998A1/en
Publication of CN117177336A publication Critical patent/CN117177336A/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management

Abstract

The embodiment of the application provides a communication method, a device, equipment and a storage medium, wherein positioning request information is sent to second terminal equipment; receiving measurement auxiliary information sent by a second terminal device; transmitting a positioning reference signal to the second terminal equipment according to the measurement auxiliary information; the positioning reference signal is used to determine the position of the first terminal device. The energy consumption of the terminal equipment is reduced.

Description

Communication method, device, equipment and storage medium
Technical Field
The present application relates to the field of communications technologies, and in particular, to a communications method, apparatus, device, and storage medium.
Background
The third generation partnership project (third generation partnership project,3 GPP) is researching the positioning technology of a direct link (side link), i.e. positioning between terminal devices is achieved through the direct link; for example, the first terminal device sends a positioning reference signal, the second terminal device receives the positioning reference signal, and measures the positioning reference signal to obtain the position information of the first terminal device.
In the above positioning process, the first terminal device needs to continuously send the positioning reference signal, so that the second terminal device can measure the positioning reference signal sent by the first terminal device at any time, which results in higher energy consumption of the terminal device.
Disclosure of Invention
The embodiment of the application provides a communication method, a device, equipment and a storage medium, which are used for reducing the energy consumption of terminal equipment.
In a first aspect, an embodiment of the present application provides a communication method, which is used in a first terminal device, where the method includes:
transmitting positioning request information to a second terminal device;
receiving measurement auxiliary information sent by the second terminal equipment;
transmitting a positioning reference signal to the second terminal equipment according to the measurement auxiliary information; the positioning reference signal is used to determine the position of the first terminal device.
In one possible embodiment, the measurement assistance information includes at least one of:
the transmission times of the positioning reference signals;
measuring time domain resources of the positioning reference signals;
a measurement opportunity start time of the positioning reference signal;
a measurement opportunity period of the positioning reference signal;
a measurement opportunity length of the positioning reference signal;
and measuring frequency domain resources of the positioning reference signals.
In one possible embodiment, the method further comprises:
receiving first indication information sent by the second terminal equipment;
and determining whether to continue sending the positioning reference signal to the second terminal equipment according to the first indication information.
In a possible implementation manner, determining whether to continue sending a positioning reference signal to the second terminal device according to the first indication information; comprising the following steps:
if the first indication information indicates to continue to send, determining to continue to send a positioning reference signal to the second terminal equipment;
and if the first indication information indicates to stop sending, determining to stop sending the positioning reference signal to the second terminal equipment.
In one possible implementation, the first indication information is transmitted through a physical side chain feedback channel PSFCH.
In a possible implementation manner, the first indication information is indicated by a preset bit in the PSFCH.
In one possible embodiment, the method further comprises:
receiving second indication information sent by the second terminal equipment;
and continuing to send a positioning reference signal to the second terminal equipment according to the second indication information.
In a possible implementation manner, receiving the second indication information sent by the second terminal device includes:
and starting a first timer at a first moment, and receiving the second indication information sent by the second terminal equipment during the operation period of the first timer.
In a possible implementation manner, according to the second indication information, continuing to send a positioning reference signal to the second terminal device; comprising the following steps:
and restarting the first timer according to the second indication information, and continuously sending a positioning reference signal to the second terminal equipment during the operation period of the first timer.
In one possible embodiment, the method further comprises:
and stopping sending the positioning reference signal to the second terminal equipment after the first timer is overtime.
In one possible embodiment, the method further comprises:
and stopping sending the positioning reference signal to the second terminal equipment if the second indication information sent by the second terminal equipment is not received.
In a possible implementation manner, if the second indication information sent by the second terminal device is not received, stopping sending the positioning reference signal to the second terminal device; comprising the following steps:
and starting a first timer at a first moment, and stopping sending the positioning reference signal to the second terminal equipment after the first timer is overtime when the second indication information sent by the second terminal equipment is not received in the running period of the first timer.
In one possible implementation, the second indication information is transmitted over a PSFCH.
In a possible implementation manner, the second indication information is indicated by a preset bit in the PSFCH.
In one possible embodiment, the method further comprises:
receiving third indication information sent by the second terminal equipment;
and stopping sending the positioning reference signal to the second terminal equipment according to the third indication information.
In a possible implementation manner, receiving the third indication information sent by the second terminal device includes:
and starting a second timer at the first moment, and receiving the third indication information sent by the second terminal equipment during the operation period of the second timer.
In a possible embodiment, the time at which the transmission of the positioning reference signal is stopped is less than or equal to the expiration time of the second timer.
In one possible embodiment, the method further comprises:
and if the third indication information sent by the second terminal equipment is not received, continuing to send a positioning reference signal to the second terminal equipment.
In one possible embodiment, the method further comprises:
And starting a second timer at the first moment, and stopping sending the positioning reference signal to the second terminal equipment after the second timer is overtime when the third indication information sent by the second terminal equipment is not received in the running period of the second timer.
In a possible implementation manner, the third indication information is transmitted through the PSFCH.
In a possible implementation manner, the third indication information is indicated by a preset bit in the PSFCH.
In one possible embodiment, the method further comprises:
and starting a third timer at the first moment, and stopping sending the positioning reference signal to the second terminal equipment if the third timer is overtime.
In one possible implementation manner, the time interval between the first time and the positioning request information sending time is a first preset duration, and the first preset duration is greater than or equal to 0.
In one possible implementation manner, the time interval between the first time and the measurement assistance information receiving time is a second preset time length, and the second preset time length is greater than or equal to 0.
In a second aspect, an embodiment of the present application provides a communication apparatus, including a first transmitting and receiving module, a receiving module, and a second transmitting module, where,
The first sending module is used for sending positioning request information to the second terminal equipment;
the receiving module is used for receiving measurement auxiliary information sent by the second terminal equipment;
the second sending module is used for sending a positioning reference signal to the second terminal equipment according to the measurement auxiliary information; the positioning reference signal is used to determine the position of the first terminal device.
In a third aspect, an embodiment of the present application provides an electronic device, including a processor and a memory;
the memory stores computer-executable instructions;
the processor executing computer-executable instructions stored in the memory causes the processor to perform the communication method according to any one of the first aspects.
In a fourth aspect, embodiments of the present application provide a computer-readable storage medium having stored therein computer-executable instructions for implementing the communication method of any one of the first aspects when the computer-executable instructions are executed by a processor.
In a fifth aspect, an embodiment of the present application provides a computer program product comprising a computer program which, when executed by a processor, implements the communication method according to any one of the first aspects.
The embodiment of the application provides a communication method, a device, equipment and a storage medium, which are applied to first terminal equipment and used for sending positioning request information to second terminal equipment; receiving measurement auxiliary information sent by a second terminal device; transmitting a positioning reference signal to the second terminal equipment according to the measurement auxiliary information; the positioning reference signal is used to determine the position of the first terminal device. The first terminal equipment does not need to always send the positioning reference signal, so that the energy consumption of the terminal equipment is reduced.
In a sixth aspect, an embodiment of the present application provides a communication method, which is used in a second terminal device, where the method includes:
receiving positioning request information of first terminal equipment;
transmitting measurement auxiliary information to the first terminal equipment according to the positioning request information;
receiving a positioning reference signal sent by the first terminal equipment;
and measuring the positioning reference lower signal, and determining the position of the first terminal equipment according to the measured result.
In one possible embodiment, the measurement assistance information includes at least one of:
the transmission times of the positioning reference signals;
measuring time domain resources of the positioning reference signals;
A measurement opportunity start time of the positioning reference signal;
a measurement opportunity period of the positioning reference signal;
a measurement opportunity length of the positioning reference signal;
and measuring frequency domain resources of the positioning reference signals.
In one possible embodiment, the method further comprises:
and sending indication information to the first terminal equipment, wherein the indication information is used for indicating whether the first terminal equipment continuously sends a positioning reference signal or not.
In one possible implementation, the indication information is transmitted over a PSFCH.
In a possible implementation manner, the indication information is indicated by a preset bit in the PSFCH.
In a seventh aspect, an embodiment of the present application provides a communication apparatus, including a first receiving module, a transmitting module, a second receiving module, and a measuring module, where,
the first receiving module is used for receiving positioning request information of the first terminal equipment;
the sending module is used for sending measurement auxiliary information to the first terminal equipment according to the positioning information;
the second receiving module is used for receiving the positioning reference signal sent by the first terminal equipment;
the measuring module is used for measuring the positioning reference lower signal and determining the position of the first terminal equipment according to the measured result.
In an eighth aspect, an embodiment of the present application provides an electronic device, including a processor and a memory;
the memory stores computer-executable instructions;
the processor executing computer-executable instructions stored in the memory causes the processor to perform the communication method of any of the sixth aspects.
In a ninth aspect, an embodiment of the present application provides a computer-readable storage medium having stored therein computer-executable instructions for implementing the communication method of any one of the sixth aspects when the computer-executable instructions are executed by a processor.
In a tenth aspect, embodiments of the present application provide a computer program product comprising a computer program which, when executed by a processor, implements the communication method according to any of the sixth aspects.
The embodiment of the application provides a communication method, a device, equipment and a storage medium, which are used for receiving positioning request information of first terminal equipment; transmitting measurement auxiliary information to the first terminal equipment according to the positioning request information; and receiving a positioning reference signal sent by the first terminal equipment. The first terminal equipment transmits the positioning reference signal after receiving the measurement auxiliary information transmitted by the second terminal equipment, and the positioning reference signal does not need to be transmitted all the time, so that the energy consumption of the terminal equipment is reduced.
Drawings
Fig. 1 is a schematic view of an application scenario provided in an embodiment of the present application;
fig. 2 is a schematic flow chart of a communication method according to an embodiment of the present application;
fig. 3 is a second schematic flow chart of a communication method according to an embodiment of the present application;
fig. 4 is a flow chart of a communication method according to an embodiment of the present application;
fig. 5 is a schematic diagram of a transmission structure of a positioning reference signal according to an embodiment of the present application;
fig. 6 is a flow chart of a communication method according to an embodiment of the present application;
fig. 7 is a flowchart of a communication method provided in an embodiment of the application;
fig. 8 is a schematic structural diagram of a communication device according to an embodiment of the present application;
fig. 9 is a schematic structural diagram of an electronic device according to an embodiment of the present application;
fig. 10 is a schematic structural diagram of another communication device according to an embodiment of the present application;
fig. 11 is a schematic structural diagram of another electronic device according to an embodiment of the present application.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present application more apparent, the technical solutions in the embodiments of the present application will be clearly and completely described in the following in conjunction with the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It should be noted that the terms "first," "second," and the like in the embodiments of the present application are used for distinguishing between the descriptions and not necessarily for indicating or implying any relative importance or order.
The embodiment of the application can be applied to 5G (5 Generation) communication systems, 4G and 3G communication systems, and various new communication systems in the future, such as 6G and 7G.
Embodiments of the present application are also applicable to different network architectures, including, but not limited to, relay network architectures, dual connectivity architectures, vehicle-to-evaluation architectures, etc.
In order to more clearly explain the present application, the related art to which the present application relates will be first described.
1. Auxiliary link (side link, SL)
And a link is established between the terminal equipment and the terminal equipment, and on the link, the terminal equipment and the terminal equipment can directly transmit data, and an interface for transmitting the data can be called a PC5 interface or a sidelink interface.
2. Terminal equipment
The terminal device is a device having a wireless transceiving function. The terminal device may be deployed on land, including indoors or outdoors, hand-held, wearable or vehicle-mounted; can also be deployed on the water surface (such as ships, etc.); but may also be deployed in the air (e.g., on aircraft, balloon, satellite, etc.). The terminal device may be a mobile phone (mobile phone), a tablet computer (pad), a computer with a wireless transceiving function, a Virtual Reality (VR) terminal device, an augmented reality (augmented reality, AR) terminal device, a wireless terminal in industrial control (industrial control), a vehicle terminal device, a wireless terminal in unmanned driving (self driving), a wireless terminal in remote medical (remote medical), a wireless terminal in smart grid (smart grid), a wireless terminal in transportation security (transportation safety), a wireless terminal in smart city, a wireless terminal in smart home (smart home), a wearable terminal device, or the like. The terminal device according to the embodiments of the present application may also be referred to as a terminal, a User Equipment (UE), an access terminal device, a vehicle terminal, an industrial control terminal, a UE unit, a UE station, a mobile station, a remote user equipment, a mobile device, a wireless communication device, a UE agent, a UE apparatus, or the like. The terminal device may also be fixed or mobile.
In order to facilitate understanding, an application scenario to which the embodiment of the present application is applicable is described below with reference to fig. 1.
Fig. 1 is a schematic diagram of an application scenario provided in an embodiment of the present application. Referring to fig. 1, the terminal device 101 and the terminal device 102 are included. Communication between terminal device 101 and terminal device 102 may be via a secondary link. The terminal device 101 and the terminal device 102 may be located in the coverage area of the network device at the same time, or may be located in the coverage area of the network device at one time, or located outside the coverage area of the network device at the other time.
The terminal device 101 may send a positioning reference signal to the terminal device 102 through the PC5 interface, the terminal device 102 may measure the received positioning reference signal and measure it, and determine location information of the terminal device 101 according to the measurement result, where the location information may be a relative location or an absolute location of the terminal device 101.
The terminal device 101 needs to continuously send the positioning reference signal, so that the terminal device 102 can measure the positioning reference signal sent by the terminal device 101 at any time, which results in higher energy consumption of the terminal device.
In view of this, the present application provides a communication method, in which a first terminal device transmits a positioning reference signal only after having a positioning requirement and receiving measurement auxiliary information transmitted by a second terminal device, so as to reduce energy consumption of the terminal device.
The technical scheme shown in the application is described in detail by specific examples. It should be noted that the following embodiments may exist independently or may be combined with each other, and the description will not be repeated in different embodiments for the same or displayed content.
Fig. 2 is a schematic flow chart of a communication method according to an embodiment of the present application. Referring to fig. 2, the method may include:
s201, the first terminal equipment sends positioning request information to the second terminal equipment.
The execution body of the embodiment of the application can be a terminal device or a communication device arranged in the terminal device. The communication device may be implemented by software or a combination of software and hardware, for example, the communication device may be a chip, or a chip module, or an integrated development environment (Integrated Development Environment, IDE), or the like.
The first terminal device may send the location request information to the second terminal device in a broadcast, multicast or unicast manner.
S202, the second terminal equipment sends measurement auxiliary information to the first terminal equipment according to the positioning request information.
The measurement assistance information includes at least one of:
the transmission times of the positioning reference signals;
measuring time domain resources of the positioning reference signals;
a measurement opportunity start time of the positioning reference signal;
a measurement opportunity period of the positioning reference signal;
a measurement opportunity length of the positioning reference signal;
and measuring frequency domain resources of the positioning reference signals.
S203, the first terminal equipment sends a positioning reference signal to the second terminal equipment according to the measurement auxiliary information.
And after receiving the measurement auxiliary information, the first terminal equipment triggers the transmission of the positioning reference signal.
The first terminal equipment can send positioning reference signals to the second terminal equipment Ma Xiangdi when receiving the measurement auxiliary information; the first terminal device may also send the positioning reference signal to the second terminal device at intervals after receiving the measurement assistance information.
The positioning reference signal may be a channel sounding reference signal (sounding reference signal, SRS) in an existing protocol, or a positioning reference signal (positioning reference signal, PRS), or a newly defined positioning reference signal.
The number of transmissions of the positioning reference signal may be plural.
S204, the second terminal equipment measures the positioning reference signal, and determines the position of the first terminal equipment according to the measured result.
The second terminal device may determine the location of the second terminal device by measuring positioning reference signals transmitted by the plurality of first terminal devices.
The result of the measurement may be the time of arrival, angle of arrival, etc. of the positioning reference signal.
The position may be a relative position or an absolute position.
In the embodiment shown in fig. 2, the first terminal device sends positioning request information to the second terminal device; the second terminal equipment sends measurement auxiliary information to the first terminal equipment according to the positioning request information; the first terminal equipment sends a positioning reference signal to the second terminal equipment according to the measurement auxiliary information; the second terminal device measures the positioning reference signal and determines the position of the first terminal device according to the measured result. The first terminal equipment only transmits the positioning reference signal after having positioning requirements and receiving the measurement auxiliary information transmitted by the second terminal equipment, so that the energy consumption of the terminal equipment is reduced.
The time when the first terminal device stops transmitting the positioning reference signal and the time when it continues transmitting the positioning reference signal will be described in detail below with reference to fig. 3 to 7 on the basis of the embodiment shown in fig. 2.
Fig. 3 is a second flowchart of a communication method according to an embodiment of the present application. Referring to fig. 3, the method includes:
s301, the first terminal equipment sends positioning request information to the second terminal equipment.
It should be noted that, the execution process of S301 may refer to the execution process of S201, and will not be described herein.
S302, the second terminal equipment sends measurement auxiliary information to the first terminal equipment according to the positioning request information.
It should be noted that, the execution process of S302 may refer to the execution process of S202, and will not be described herein.
S303, the first terminal equipment sends a positioning reference signal to the second terminal equipment according to the measurement auxiliary information.
It should be noted that, the execution process of S303 may refer to the execution process of S203, which is not described herein.
S304, the first terminal equipment starts a third timer at the first moment, and if the third timer is overtime, the first terminal equipment stops sending the positioning reference signal to the second terminal equipment.
The time interval between the first time and the time of sending the positioning request information may be a first preset duration, where the first preset duration is greater than or equal to 0.
For example, the first terminal device may start the third timer when transmitting the positioning request information, or may start the third timer at an interval after transmitting the positioning request information.
The time interval between the first time and the measurement assistance information receiving time may be a second preset time length, where the second preset time length is greater than or equal to 0.
For example, the first terminal device may start the third timer when receiving the measurement assistance information, or may start the third timer at an interval after receiving the measurement assistance information.
The first terminal device transmits a positioning reference signal to the second terminal device during operation of the third timer.
The time unit of the third timer may be the number of transmissions of the positioning reference signal, ms, or a slot.
In the embodiment shown in fig. 3, the first terminal device sends positioning request information to the second terminal device; the second terminal equipment sends measurement auxiliary information to the first terminal equipment according to the positioning request information; the first terminal equipment sends a positioning reference signal to the second terminal equipment according to the measurement auxiliary information; the first terminal equipment starts a third timer at the first moment, and if the third timer is overtime, the first terminal equipment stops sending the positioning reference signal to the second terminal equipment. The first terminal equipment only transmits the positioning reference signal after having positioning requirements and receiving the measurement auxiliary information transmitted by the second terminal equipment, so that the energy consumption of the terminal equipment is reduced; meanwhile, the first terminal equipment is provided with the timer, and the positioning reference signal can be sent only during the running period of the timer, so that the energy consumption of the terminal equipment is further reduced.
Fig. 4 is a flow chart of a communication method according to an embodiment of the present application. Referring to fig. 4, the method includes:
s401, the first terminal equipment sends positioning request information to the second terminal equipment.
It should be noted that, the execution process of S401 may refer to the execution process of S201, and will not be described herein.
S402, the second terminal equipment sends measurement auxiliary information to the first terminal equipment according to the positioning request information.
It should be noted that, the execution process of S402 may refer to the execution process of S202, which is not described herein.
S403, the first terminal equipment sends a positioning reference signal to the second terminal equipment according to the measurement auxiliary information.
It should be noted that, the execution process of S403 may refer to the execution process of S203, and will not be described herein.
S404, the second terminal equipment sends first indication information to the first terminal equipment.
The second terminal device may send the first indication information to the first terminal device according to the measurement result of the positioning reference signal.
The first indication information may be transmitted over a physical side chain feedback channel (physical sidelink feedback channel, PSFCH).
Specifically, the first indication information may be represented by a preset bit in the PSFCH.
For example, if the preset bit in the PSFCH has a value of 0, the first indication information indicates that transmission is stopped; if the preset bit in the PSFCH is 1, the first indication information indicates to continue transmitting.
In the secondary link, as shown in fig. 5, when the second terminal device receives the positioning reference signal, it needs to decode the secondary link control information (sidelink control information, SCI) first, then receive the positioning reference signal, and further can feed back the positioning reference signal through the PSFCH.
S405, the first terminal equipment determines whether to continue sending the positioning reference signal to the second terminal equipment according to the first indication information.
The first terminal device may determine whether to continue transmitting the positioning reference signal to the second terminal device by measuring the indication information in the PSFCH.
Whether to continue transmitting the positioning reference signal may be determined by:
if the first indication information indicates to continue to send, determining to continue to send a positioning reference signal to the second terminal equipment; and if the first indication information indicates to stop sending, determining to stop sending the positioning reference signal to the second terminal equipment.
For example, the first terminal device receives the indication information at the first moment, the indication information indicates to continue to send, and then it is determined to continue to send the positioning reference signal to the second terminal device; and if the indication information is received at the second moment, the indication information indicates to stop sending, and the positioning reference signal is determined to stop sending to the second terminal equipment.
In the embodiment shown in fig. 4, the first terminal device sends positioning request information to the second terminal device; the second terminal equipment sends measurement auxiliary information to the first terminal equipment according to the positioning request information; the first terminal equipment sends a positioning reference signal to the second terminal equipment according to the measurement auxiliary information; the second terminal equipment sends first indication information to the first terminal equipment; and the first terminal equipment determines whether to continue sending the positioning reference signal to the second terminal equipment according to the first indication information. The first terminal equipment only transmits the positioning reference signal after having positioning requirements and receiving the measurement auxiliary information transmitted by the second terminal equipment, so that the energy consumption of the terminal equipment is reduced; meanwhile, the first terminal equipment can also determine whether to continue to send the positioning reference signal according to the received first indication information, so that the energy consumption of the terminal equipment is further reduced.
Fig. 6 is a flow chart of a communication method according to an embodiment of the present application. Referring to fig. 6, the method includes:
s601, the first terminal equipment sends positioning request information to the second terminal equipment.
It should be noted that, the execution process of S601 may refer to the execution process of S201, and will not be described herein.
S602, the second terminal equipment sends measurement auxiliary information to the first terminal equipment according to the positioning request information.
It should be noted that, the execution process of S602 may refer to the execution process of S202, which is not described herein.
And S603, the first terminal equipment sends a positioning reference signal to the second terminal equipment according to the measurement auxiliary information.
It should be noted that, the execution process of S603 may refer to the execution process of S203, which is not described herein.
S604, the second terminal equipment determines whether the first terminal equipment needs to continuously send the positioning reference signal.
If yes, S605 is executed.
If not, S604 is performed.
The second terminal device may determine, according to the measurement result of the positioning reference signal, whether the first terminal device is required to continue transmitting the positioning reference signal.
S605, the second terminal device does not send the second indication information to the first terminal device.
The second indication information indicates the first terminal device to continue transmitting the positioning reference signal.
And the first terminal equipment stops sending the positioning reference signal to the second terminal equipment on the premise of not receiving the second indication information.
Specifically, the first terminal device may set a timer, start the first timer at a first time, and stop sending the positioning reference signal to the second terminal device after the first timer times out if the second indication information sent by the second terminal device is not received during the operation of the first timer.
For example, the duration of the first timer may be 50ms; the first terminal device may start the first timer after receiving the measurement request information, and stop sending the positioning reference signal to the second terminal device after the first timer times out if the second indication information sent by the second terminal device is not received during the operation of the first timer.
The explanation of the first time may be referred to the explanation of the first time in S304, and will not be described herein.
S606, the second terminal equipment sends second indication information to the first terminal equipment.
The second indication information may be transmitted over the PSFCH.
In the secondary link, when the second terminal device receives the positioning reference signal, it needs to decode the SCI first, and then receives the positioning reference signal, and further can feed back through the PSFCH.
Specifically, the second indication information may be represented by a preset bit in the PSFCH.
For example, the preset bit in the PSFCH may be set to 1, which indicates that the second indication information indicates that the positioning reference signal is further transmitted.
S607, the first terminal equipment continues to send the positioning reference signal to the second terminal equipment according to the second indication information.
In a possible embodiment, the first terminal device may further set a timer to control the time of transmitting the positioning reference signal. The specific mode is as follows:
Starting a first timer at a first moment, and receiving the second indication information sent by the second terminal equipment during the operation period of the first timer; restarting the first timer according to the second indication information, and continuously sending a positioning reference signal to the second terminal equipment during the operation period of the first timer; and stopping sending the positioning reference signal to the second terminal equipment after the first timer is overtime.
For example, the duration of the first timer may be 50ms; the first terminal equipment can start a first timer after receiving the measurement auxiliary information, and send a positioning reference signal to the second terminal equipment during the operation of the first timer; if the second indication information sent by the second terminal equipment is received when the first timer runs to 20ms, restarting the first timer, starting to count from 0, and stopping sending the positioning reference signal to the second terminal equipment after the first timer runs for 50 ms.
The time unit of the first timer may be the number of transmissions of the positioning reference signal, may be ms, may be a slot, or the like.
By setting the timer, the time for the first terminal device to send the positioning reference signal can be further controlled, and the energy consumption of the terminal device is further reduced.
In the embodiment shown in fig. 6, the first terminal transmits positioning request information to the second terminal device; the second terminal equipment sends measurement auxiliary information to the first terminal equipment according to the positioning request information; the first terminal equipment sends a positioning reference signal to the second terminal equipment according to the measurement auxiliary information; the second terminal equipment determines whether the first terminal equipment is required to continuously send the positioning reference signal; if not, the first terminal equipment stops sending the positioning reference signal to the second terminal equipment; if yes, the second terminal equipment sends second indication information to the first terminal equipment, and the first terminal equipment continues to send positioning reference signals to the second terminal equipment according to the second indication information. The first terminal equipment only transmits the positioning reference signal after having positioning requirements and receiving the measurement auxiliary information transmitted by the second terminal equipment, so that the energy consumption of the terminal equipment is reduced; meanwhile, the first terminal equipment can also determine the time length for sending the positioning reference signal according to whether the second indication information is received, so that the energy consumption of the terminal equipment is further reduced.
Fig. 7 is a flowchart of a communication method according to an embodiment of the present application. Referring to fig. 7, the method includes:
S701, the first terminal device sends positioning request information to the second terminal device.
It should be noted that, the execution process of S701 may refer to the execution process of S201, and will not be described herein.
S702, the second terminal equipment sends measurement auxiliary information to the first terminal equipment according to the positioning request information.
It should be noted that, the execution process of S702 may refer to the execution process of S202, and will not be described herein.
S703, the first terminal equipment sends a positioning reference signal to the second terminal equipment according to the measurement auxiliary information.
Note that, the execution process of S703 may refer to the execution process of S203, and will not be described herein.
S704, the second terminal device determines whether the first terminal device needs to continue transmitting the positioning reference signal.
If yes, S704 is executed.
If not, then S705 is performed.
The second terminal device may determine, according to the measurement result of the positioning reference signal, whether the first terminal device is required to continue transmitting the positioning reference signal.
S705, the second terminal device does not send the third indication information to the first terminal device.
The third indication information indicates that the first terminal device stops transmitting the positioning reference signal.
Specifically, the first terminal device may set a timer, start a second timer at a first time, and stop sending the positioning reference signal to the second terminal device after the second timer times out if the third indication information sent by the second terminal device is not received during the operation of the second timer.
For example, the duration of the second timer may be 50ms; the first terminal device may start the second timer after receiving the measurement request information, and stop sending the positioning reference signal to the second terminal device after the second timer times out if the third indication information sent by the second terminal device is not received during the operation period of the second timer.
The explanation of the first time may be referred to the explanation of the first time in S304, and will not be described herein.
S706, the second terminal equipment sends third indication information to the first terminal equipment.
The third indication information may be transmitted through the PSFCH.
In the secondary link, when the second terminal device receives the positioning reference signal, it needs to decode the SCI first, and then receives the positioning reference signal, and further can feed back through the PSFCH.
Specifically, the third indication information may be represented by a preset bit in the PSFCH.
For example, the preset bit in the PSFCH may be set to 1, which indicates that the third indication information indicates that the transmission of the positioning reference signal is stopped.
And S707, the first terminal equipment stops sending the positioning reference signal to the second terminal equipment according to the third indication information.
In a possible embodiment, the first terminal device may further set a timer to control the time of transmitting the positioning reference signal. The specific mode is as follows:
Starting a second timer at the first moment, and stopping sending the positioning reference signal to the second terminal equipment according to the third indication information if the third indication information sent by the second terminal equipment is received during the operation period of the second timer; the time of stopping is less than or equal to the time of ending of the second timer.
For example, the duration of the second timer may be 50ms; the first terminal equipment can start a second timer after receiving the measurement request information, and send a positioning reference signal to the second terminal equipment during the operation of the second timer; if the third indication information sent by the second terminal equipment is received when the second timer runs to 10ms, the positioning reference signal is immediately stopped from being sent to the second terminal equipment.
The time unit of the second timer may be the number of transmissions of the positioning reference signal, may be ms, may be a slot, or the like.
By setting the timer, the time for the first terminal device to send the positioning reference signal can be further controlled, and the energy consumption of the terminal device is further reduced.
In the embodiment shown in fig. 7, the first terminal transmits positioning request information to the second terminal device; the second terminal equipment sends measurement auxiliary information to the first terminal equipment according to the positioning request information; the first terminal equipment sends a positioning reference signal to the second terminal equipment according to the measurement auxiliary information; the second terminal equipment determines whether the first terminal equipment is required to continuously send the positioning reference signal; if yes, the second terminal equipment does not send third indication information to the first terminal equipment; if not, the second terminal equipment sends third indication information to the first terminal equipment; and the first terminal equipment stops sending the positioning reference signal to the second terminal equipment according to the third indication information. The first terminal equipment only transmits the positioning reference signal after having positioning requirements and receiving the measurement auxiliary information transmitted by the second terminal equipment, so that the energy consumption of the terminal equipment is reduced; meanwhile, the first terminal device can also determine the duration of sending the positioning reference signal according to whether the third indication information is received, so that the energy consumption of the terminal device is further reduced.
Fig. 8 is a schematic structural diagram of a communication device according to an embodiment of the present application. Referring to fig. 8, the apparatus 10 includes: a first transmitting-receiving module 11, a first receiving module 12 and a second transmitting module 13, wherein,
the first sending module 11 is configured to send positioning request information to a second terminal device;
the first receiving module 12 is configured to receive measurement auxiliary information sent by the second terminal device;
the second sending module 13 is configured to send a positioning reference signal to the second terminal device according to the measurement auxiliary information; the positioning reference signal is used to determine the position of the first terminal device.
In one possible embodiment, the measurement assistance information includes at least one of:
the transmission times of the positioning reference signals;
measuring time domain resources of the positioning reference signals;
a measurement opportunity start time of the positioning reference signal;
a measurement opportunity period of the positioning reference signal;
a measurement opportunity length of the positioning reference signal;
and measuring frequency domain resources of the positioning reference signals.
In one possible embodiment, the apparatus 10 further comprises: a second receiving module and a determining module, wherein,
The second receiving module is used for receiving the first indication information sent by the second terminal equipment;
in one possible implementation manner, the determining module is specifically configured to:
if the first indication information indicates to continue to send, determining to continue to send a positioning reference signal to the second terminal equipment;
and if the first indication information indicates to stop sending, determining to stop sending the positioning reference signal to the second terminal equipment.
In one possible implementation, the first indication information is transmitted through a physical side chain feedback channel PSFCH.
In a possible implementation manner, the first indication information is indicated by a preset bit in the PSFCH.
In one possible implementation, the apparatus 10 further comprises a third receiving module and a third transmitting module, wherein,
the third receiving module is configured to receive second indication information sent by the second terminal device,
and the third sending module is used for continuously sending a positioning reference signal to the second terminal equipment according to the second indication information.
In one possible implementation manner, the third receiving module is specifically configured to:
and starting a first timer at a first moment, and receiving the second indication information sent by the second terminal equipment during the operation period of the first timer.
In one possible implementation manner, the third sending module is specifically configured to:
and restarting the first timer according to the second indication information, and continuously sending a positioning reference signal to the second terminal equipment during the operation period of the first timer.
In one possible embodiment, the apparatus 10 further comprises a first stopping module for:
and stopping sending the positioning reference signal to the second terminal equipment after the first timer is overtime.
In one possible embodiment, the apparatus 10 further comprises a second stopping module for:
and stopping sending the positioning reference signal to the second terminal equipment if the second indication information sent by the second terminal equipment is not received.
In one possible embodiment, the second stopping module is specifically configured to:
and starting a first timer at a first moment, and stopping sending the positioning reference signal to the second terminal equipment after the first timer is overtime when the second indication information sent by the second terminal equipment is not received in the running period of the first timer.
In one possible implementation, the second indication information is transmitted over a PSFCH.
In a possible implementation manner, the second indication information is indicated by a preset bit in the PSFCH.
In one possible embodiment, the apparatus 10 further comprises a fourth receiving module and a third stopping module, wherein:
the fourth receiving module is configured to receive third indication information sent by the second terminal device,
and the third stopping module is used for stopping sending the positioning reference signal to the second terminal equipment according to the third indication information.
In a possible implementation manner, the fourth receiving module is specifically configured to:
and starting a second timer at the first moment, and receiving the third indication information sent by the second terminal equipment during the operation period of the second timer.
In a possible embodiment, the time at which the transmission of the positioning reference signal is stopped is less than or equal to the expiration time of the second timer.
In a possible implementation manner, the apparatus 10 further includes a fourth transmitting module, where the fourth transmitting module is configured to:
and if the third indication information sent by the second terminal equipment is not received, continuing to send a positioning reference signal to the second terminal equipment.
In one possible implementation manner, the fourth sending module is specifically configured to:
and starting a second timer at the first moment, and stopping sending the positioning reference signal to the second terminal equipment after the second timer is overtime when the third indication information sent by the second terminal equipment is not received in the running period of the second timer.
In a possible implementation manner, the third indication information is transmitted through the PSFCH.
In a possible implementation manner, the third indication information is indicated by a preset bit in the PSFCH.
In one possible embodiment, the apparatus 10 further comprises a fourth stopping module for:
and starting a third timer at the first moment, and stopping sending the positioning reference signal to the second terminal equipment if the third timer is overtime.
In one possible implementation manner, the time interval between the first time and the positioning request information sending time is a first preset duration, and the first preset duration is greater than or equal to 0.
In one possible implementation manner, the time interval between the first time and the measurement assistance information receiving time is a second preset time length, and the second preset time length is greater than or equal to 0.
The technical scheme shown in the foregoing method embodiment may be executed by the communication device 10 according to the embodiment of the present application, and the implementation principle and the beneficial effects are similar, and are not repeated here.
Fig. 9 is a schematic structural diagram of an electronic device according to an embodiment of the present application. Referring to fig. 9, the electronic device 20 includes a transceiver 21, a memory 22, and a processor 23. The transceiver 21 may include: a transmitter and/or a receiver. The transmitter may also be referred to as a transmitter, transmit port, transmit interface, or the like, and the receiver may also be referred to as a receiver, receive port, receive interface, or the like. The transceiver 21, the memory 22, and the processor 23 are illustratively interconnected by a bus 24.
The memory 22 is used for storing program instructions;
the processor 23 is configured to execute the program instructions stored in the memory, so as to cause the electronic device 20 to execute any of the communication methods described above.
The transceiver 21 is used to perform the transceiving functions of the electronic device 20 in the communication method described above.
The electronic device may be a chip, a module, an IDE, or the like.
The electronic device shown in the embodiment of fig. 9 may execute the technical solution shown in the embodiment of the method, and its implementation principle and beneficial effects are similar, and will not be described herein again.
Fig. 10 is a schematic structural diagram of another communication device according to an embodiment of the present application. Referring to fig. 10, the apparatus 30 includes: a first receiving module 31, a first transmitting module 32, a second receiving module 33 and a measuring module 34, wherein,
the first receiving module 31 is configured to receive positioning request information of a first terminal device;
the first sending module 32 is configured to send measurement auxiliary information to a first terminal device according to the positioning information;
the second receiving module 33 is configured to receive a positioning reference signal sent by the first terminal device;
the measurement module 34 is configured to measure the positioning reference signal, and determine the location of the first terminal device according to the measurement result.
In one possible embodiment, the measurement assistance information includes at least one of:
the transmission times of the positioning reference signals;
measuring time domain resources of the positioning reference signals;
a measurement opportunity start time of the positioning reference signal;
a measurement opportunity period of the positioning reference signal;
a measurement opportunity length of the positioning reference signal;
and measuring frequency domain resources of the positioning reference signals.
In a possible implementation manner, the apparatus 30 further includes a second sending module, where the second sending module is specifically configured to:
And sending indication information to the first terminal equipment, wherein the indication information is used for indicating whether the first terminal equipment continuously sends a positioning reference signal or not.
In one possible implementation, the indication information is transmitted over a PSFCH.
In a possible implementation manner, the indication information is indicated by a preset bit in the PSFCH.
The technical scheme shown in the above method embodiment may be executed by the communication device 30 provided in the embodiment of the present application, and the implementation principle and the beneficial effects are similar, and are not repeated here.
Fig. 11 is a schematic structural diagram of another electronic device according to an embodiment of the present application. Referring to fig. 11, the electronic device 40 includes: a transceiver 41, a memory 42, a processor 23. The transceiver 41 may include: a transmitter and/or a receiver. The transmitter may also be referred to as a transmitter, transmit port, transmit interface, or the like, and the receiver may also be referred to as a receiver, receive port, receive interface, or the like. Illustratively, the transceiver 41, the memory 42, and the processor 43 are interconnected by a bus 44.
Memory 42 is used to store program instructions;
The processor 43 is configured to execute the program instructions stored in the memory, so as to cause the electronic device 40 to execute any of the communication methods described above.
The transceiver 41 is used to perform the transceiving functions of the electronic device 40 in the communication method described above.
The electronic device may be a chip, a module, an IDE, or the like.
The electronic device shown in the embodiment of fig. 11 may execute the technical solution shown in the embodiment of the method, and its implementation principle and beneficial effects are similar, and will not be described herein again.
Embodiments of the present application provide a computer-readable storage medium having stored therein computer-executable instructions for implementing the above-described communication method when the computer-executable instructions are executed by a processor.
Embodiments of the present application may also provide a computer program product executable by a processor, which when executed, may implement a communication method performed by any of the above-described electronic devices.
The terminal device, the computer readable storage medium and the computer program product in the embodiments of the present application may execute the above communication method, and specific implementation processes and beneficial effects thereof are referred to above and are not described herein.
All or part of the steps for implementing the method embodiments described above may be performed by hardware associated with program instructions. The foregoing program may be stored in a readable memory. The program, when executed, performs steps including the method embodiments described above; and the aforementioned memory (storage medium) includes: read-only memory (ROM), RAM, flash memory, hard disk, solid state disk, magnetic tape, floppy disk, optical disk, and any combination thereof.
Embodiments of the present application are described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processing unit of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processing unit of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It will be apparent to those skilled in the art that various modifications and variations can be made to the embodiments of the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the embodiments of the present application fall within the scope of the claims and the equivalents thereof, the present application is also intended to include such modifications and variations.

Claims (34)

1. A method of communication for use in a first terminal device, the method comprising:
transmitting positioning request information to a second terminal device;
receiving measurement auxiliary information sent by the second terminal equipment;
transmitting a positioning reference signal to the second terminal equipment according to the measurement auxiliary information; the positioning reference signal is used to determine the position of the first terminal device.
2. The method of claim 1, wherein the measurement assistance information comprises at least one of:
the transmission times of the positioning reference signals;
measuring time domain resources of the positioning reference signals;
a measurement opportunity start time of the positioning reference signal;
a measurement opportunity period of the positioning reference signal;
a measurement opportunity length of the positioning reference signal;
and measuring frequency domain resources of the positioning reference signals.
3. The method according to claim 2, wherein the method further comprises:
receiving first indication information sent by the second terminal equipment;
and determining whether to continue sending the positioning reference signal to the second terminal equipment according to the first indication information.
4. A method according to claim 3, characterized in that it is determined whether to continue transmitting positioning reference signals to the second terminal device or not, based on the first indication information; comprising the following steps:
If the first indication information indicates to continue to send, determining to continue to send a positioning reference signal to the second terminal equipment;
and if the first indication information indicates to stop sending, determining to stop sending the positioning reference signal to the second terminal equipment.
5. The method according to claim 3 or 4, wherein the first indication information is transmitted via a physical side chain feedback channel PSFCH.
6. The method of claim 5, wherein the first indication information is indicated by a preset bit in the PSFCH.
7. The method according to claim 2, wherein the method further comprises:
receiving second indication information sent by the second terminal equipment;
and continuing to send a positioning reference signal to the second terminal equipment according to the second indication information.
8. The method of claim 7, wherein receiving the second indication information sent by the second terminal device comprises:
and starting a first timer at a first moment, and receiving the second indication information sent by the second terminal equipment during the operation period of the first timer.
9. The method of claim 8, wherein the sending of the positioning reference signal to the second terminal device is continued according to the second indication information; comprising the following steps:
And restarting the first timer according to the second indication information, and continuously sending a positioning reference signal to the second terminal equipment during the operation period of the first timer.
10. The method according to claim 9, wherein the method further comprises:
and stopping sending the positioning reference signal to the second terminal equipment after the first timer is overtime.
11. The method according to claim 2, wherein the method further comprises:
and stopping sending the positioning reference signal to the second terminal equipment if the second indication information sent by the second terminal equipment is not received.
12. The method of claim 11, wherein the sending of the positioning reference signal to the second terminal device is stopped if the second indication information sent by the second terminal device is not received; comprising the following steps:
and starting a first timer at a first moment, and stopping sending the positioning reference signal to the second terminal equipment after the first timer is overtime when the second indication information sent by the second terminal equipment is not received in the running period of the first timer.
13. The method according to any of claims 7-12, wherein the second indication information is transmitted over a PSFCH.
14. The method of claim 13, wherein the second indication information is indicated by a preset bit in the PSFCH.
15. The method according to claim 2, wherein the method further comprises:
receiving third indication information sent by the second terminal equipment;
and stopping sending the positioning reference signal to the second terminal equipment according to the third indication information.
16. The method of claim 15, wherein receiving the third indication information sent by the second terminal device comprises:
and starting a second timer at the first moment, and receiving the third indication information sent by the second terminal equipment during the operation period of the second timer.
17. The method of claim 16, wherein the time to cease transmitting positioning reference signals is less than or equal to the expiration time of the second timer.
18. The method according to claim 2, wherein the method further comprises:
and if the third indication information sent by the second terminal equipment is not received, continuing to send a positioning reference signal to the second terminal equipment.
19. The method of claim 18, wherein the method further comprises:
And starting a second timer at the first moment, and stopping sending the positioning reference signal to the second terminal equipment after the second timer is overtime when the third indication information sent by the second terminal equipment is not received in the running period of the second timer.
20. The method according to any of claims 15-19, wherein the third indication information is transmitted over a PSFCH.
21. The method of claim 20, wherein the third indication information is indicated by a preset bit in the PSFCH.
22. The method according to claim 2, wherein the method further comprises:
and starting a third timer at the first moment, and stopping sending the positioning reference signal to the second terminal equipment if the third timer is overtime.
23. The method of claim 8, 12, 16, 19 or 22, wherein a time interval between the first time and the location request information transmission time is a first preset duration, the first preset duration being greater than or equal to 0.
24. The method of claim 8, 12, 16, 19 or 22, wherein a time interval between the first time instant and the measurement assistance information receiving time instant is a second preset time period, the second preset time period being greater than or equal to 0.
25. A method of communication for use in a second terminal device, the method comprising:
receiving positioning request information of first terminal equipment;
transmitting measurement auxiliary information to the first terminal equipment according to the positioning request information;
receiving a positioning reference signal sent by the first terminal equipment;
and measuring the positioning reference lower signal, and determining the position of the first terminal equipment according to the measured result.
26. The method of claim 25, wherein the measurement assistance information comprises at least one of:
the transmission times of the positioning reference signals;
measuring time domain resources of the positioning reference signals;
a measurement opportunity start time of the positioning reference signal;
a measurement opportunity period of the positioning reference signal;
a measurement opportunity length of the positioning reference signal;
and measuring frequency domain resources of the positioning reference signals.
27. The method of claim 26, wherein the method further comprises:
and sending indication information to the first terminal equipment, wherein the indication information is used for indicating whether the first terminal equipment continuously sends a positioning reference signal or not.
28. The method of claim 27, wherein the indication information is transmitted over a PSFCH.
29. The method of claim 28 wherein the indication information is indicated by a preset bit in the PSFCH.
30. A communication device is characterized by comprising a first transmitting and receiving module, a receiving module and a second transmitting module, wherein,
the first sending module is used for sending positioning request information to the second terminal equipment;
the receiving module is used for receiving measurement auxiliary information sent by the second terminal equipment;
the second sending module is configured to send a positioning reference signal to the second terminal device according to the measurement auxiliary information.
31. A communication device is characterized by comprising a first receiving module, a sending module, a second receiving module and a measuring module, wherein,
the first receiving module is used for receiving positioning request information of the first terminal equipment;
the sending module is used for sending measurement auxiliary information to the first terminal equipment according to the positioning information;
the second receiving module is used for receiving the positioning reference signal sent by the first terminal equipment;
The measurement model module is used for measuring the signal under the positioning reference and determining the position of the first terminal equipment according to the measured result.
32. An electronic device, comprising: a memory, a processor;
the memory is used for storing computer execution instructions;
the processor executing computer-executable instructions stored in the memory, causing the processor to perform the communication method of any one of claims 1 to 24, or any one of claims 25-29.
33. A computer readable storage medium having stored therein computer executable instructions for implementing the communication method of any one of claims 1 to 24 or any one of claims 25 to 29 when executed by a processor.
34. A computer program product comprising a computer program which, when executed by a processor, implements a communication method according to any one of claims 1 to 24, or a communication method according to any one of claims 25 to 29.
CN202210583106.3A 2022-05-26 2022-05-26 Communication method, device, equipment and storage medium Pending CN117177336A (en)

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CN202210583106.3A CN117177336A (en) 2022-05-26 2022-05-26 Communication method, device, equipment and storage medium
PCT/CN2023/095907 WO2023226998A1 (en) 2022-05-26 2023-05-23 Communication method, apparatus, device, and storage medium

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CN115442011A (en) * 2019-09-30 2022-12-06 华为技术有限公司 Method and device for determining reference signal configuration
CN113923685A (en) * 2020-07-08 2022-01-11 北京三星通信技术研究有限公司 Positioning configuration and reporting method and equipment
CN114095859A (en) * 2020-08-07 2022-02-25 华为技术有限公司 Positioning method and communication device
CN114071670A (en) * 2020-08-07 2022-02-18 大唐移动通信设备有限公司 Uplink positioning method, device and storage medium

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