Vivo Mobile Communication Co., Ltd.

Huawei Technologies Co., Limited

Ye Si

Peng Sun

Huaming Wu

Yuanyuan Wang

Xiaodong Sun

Zixun Zhuang

Xueming Pan

Wei Gang Bao

Zichao Ji

Kai Wu

Anjian Li

Yuan Gao

Jiantao Xue

A power allocation method includes: in a case that a total transmit power of UE on a time domain unit is greater than a power threshold, allocating, by the UE, a transmit power to an uplink transmission on the time domain unit according to a power allocation priority. The uplink transmission includes at least one of a SRS_pos or PSI, and the power allocation priority includes a power allocation priority of the uplink transmission.

Power allocation method and device

An information transmission method includes: mapping a PDSCH and a positioning reference signal PRS onto different resource elements REs of a same RB; or mapping the PDSCH and the PRS onto different RBs; or mapping the PDSCH and the PRS onto different OFDM symbols; and transmitting the PDSCH and the PRS to a terminal device.

Information transmission method, network side device and terminal device

A method for transmitting a power headroom, a terminal device, and a network device are provided. The method includes: sending a power headroom PH value of a serving cell to a network device, where the PH value is a first PH value of a first sounding reference signal SRS and/or a second PH value of a second SRS; and the first PH value is obtained based on first configuration information of the first SRS, the first SRS is an SRS used for positioning, and the second SRS is an SRS used for measurement.

Method for transmitting power headroom, terminal device, and network device

A positioning measurement method and apparatus and a communication device are provided. The positioning measurement method includes: switching a terminal to a target BWP, and performing positioning reference signal (PRS) measurement in the target BWP.

Positioning measurement method and apparatus and communication device

This application discloses an information transmission method and apparatus, a terminal, and a network-side device, which belongs to the field of communications technology. The information transmission method of this application includes: determining a physical channel used for transmitting positioning information, where the physical channel includes at least one of a physical uplink control channel PUCCH or a physical uplink shared channel PUSCH; and sending the physical channel, where the positioning information is mapped to the physical channel.

Positioning information transmission method and apparatus, terminal, and network-side device

A ranging method includes: sending a first signal, where a time at which the first signal is sent from a first UE is a first time; receiving a second signal sent by a second UE, where a time at which the second signal reaches the first UE is a second time; and determining a distance between the first UE and the second UE according to the first time, the second time, and a first time difference, where the first time difference is a difference between a third time at which the second UE sends the second signal and a fourth time at which the second UE receives the first signal.

Ranging method and device

A bandwidth part (BWP) switching method, a terminal and a network side device are provided. The BWP switching method performed by the terminal includes: receiving a BWP activation signaling, switching to a first BWP according to the received BWP activation signaling; and receiving a positioning reference signal (PRS) on the first BWP, wherein the first BWP meets at least one of the following: a numerology of the first BWP is consistent with a numerology of the PRS; or a bandwidth of the first BWP is not less than a bandwidth of the PRS.

BWP switching method, terminal and network side device

This disclosure provides a method for configuring a positioning reference signal in an NR system, a method for receiving a positioning reference signal in an NR system, and a device. The configuration method includes: transmitting first target configuration information, where the first target configuration information is used to configure a positioning reference signal PRS of a terminal device.

Method for configuring positioning reference signal in NR system, method for receiving positioning reference signal in NR system, and device

A positioning method includes: receiving configuration information; and determining, in idle state or inactive state based on the configuration information, whether to enter connected state at a preset moment to complete a positioning procedure.

Positioning method and terminal

The present invention relates to the field of communications technologies, and provides a positioning method, a terminal, and a network device. The positioning method includes: obtaining positioning information, where the positioning information includes priority information related to a positioning signal, and/or measurement time information of a positioning signal; and determining the positioning signal based on the positioning information.

Positioning method, terminal, and network device

A method for mapping a positioning reference signal, a terminal, and a network-side device are provided. The method for mapping a positioning reference signal is applied to a terminal and includes: obtaining mapping information of a positioning reference signal, where the mapping information indicates relative resource element offsets of at least some symbols in a positioning reference signal resource; and determining, based on the mapping information, a relative resource element offset of each symbol in the positioning reference signal resource.

Method for mapping positioning reference signal, terminal, and network-side device

A method for reporting positioning measurement information, a terminal, and a network device are provided. The method includes: receiving first configuration information from a network device; and reporting a measurement result of a beam group based on the first configuration information, where the beam group is used to transmit a positioning reference signal PRS, and the beam group includes N beams determined by reference signal received power RSRP or time of arrival TOA, where N is a positive integer, the N beams are beams in a first cell, and the first cell is one of cells participating in positioning.

Method for reporting positioning measurement information, terminal, and network device

An SRS power control method includes: receiving configuration information from a network device, where the configuration information is used to configure N power control parameter sets, a power control parameter set includes a path loss estimation reference signal (path loss RS), the path loss RS is associated with a neighboring cell and/or a serving cell, and N is a positive integer; and performing power control on at least one SRS unit according to the N power control parameter sets, where the at least one SRS unit is used for positioning, and an SRS unit is an SRS resource set or an SRS resource.

SRS power control method, configuration method for SRS power control, and related device

A positioning method and a communication device are provided, which relate to the field of communication technologies. The method includes: determining first information. The first information includes at least one of the following: direction information of a target beam, energy change information of the target beam, LOS path indication information, and beam identification information. The first information is used to determine positioning information of the first device. The LOS path indication information is used to indicate whether the target beam is an LOS path. The beam identification information is identification information of the target beam.

Positioning method and communication device

This application discloses a method for configuring a positioning reference signal, a network device, and a terminal. The method includes: transmitting resource configuration information of a positioning reference signal; and transmitting the positioning reference signal based on a resource pattern indicated by the resource configuration information, where the resource configuration information includes at least one parameter item, a value of the parameter item is one of at least two optional values corresponding to the parameter item, and the resource pattern is related to the value of the parameter item.

Growing community of inventors

Chang'an Dongguan, China

Ye Si