Huawei Technologies Co., Limited

Datang Mobile Communications Equipment Co., Ltd.

Xiaotao Ren

Jingyuan Sun

Yongxing Zhou

Liang Xia

Lei Wan

Rui Zhao

Bin Ren

Ren Da

Hui Li

Sha Ma

Zhiyu Yan

Yang Li

Lixia Xue

Chaojun Li

Gang Li

Yajun Zhao

Deshan Miao

Yan Cheng

Jiayin Zhang

Zhenyu Zhang

Yongxia Lv

Zheng Zhao

Jian Wang

Qiubin Gao

Qiang Li

Zuomin Wu

Xingqing Cheng

Yinghui Yu

Xin Xiong

Hui Zhang

David Jean-Marie Mazzarese

Yuan Xia

Mingyu Zhou

David Mazzarese

Rongyi Fang

Fangchen Cheng

Wei Ni

Haiyang Quan

Chengyu Wang

Di Zhu

Xiaoan Fan

Yan Wang

Shujun Dang

Yunzhe Hou

Jianxiang Li

Yong Wu

Weiwei Song

Yongming Liang

Teng Ge Ma

Jun Ni

Tao Guo

Shilei Zheng

Jiming Chen

Xiaorui Zheng

Jingdong Peng

Tianxin Liu

Mingyu Zou

A collision processing method, indication method, device, apparatus and medium are disclosed. The collision processing method includes: obtaining, by user equipment, a downlink positioning reference signal (PRS) type and collision determination information, the collision determination information being one of or a combination of following information: content carried by a downlink signal/channel, first indication information, second indication information, and third indication information; wherein the downlink PRS type is aperiodic PRS or semi-persistent PRS, the first indication information is used for indicating a positioning latency requirement, the second indication information is used for indicating priority levels of the downlink signals/channels, and the third indication information is used for indicating priority levels of the first and second indication information; and choosing, according to the downlink PRS type and collision determination information, to discard either a downlink PRS or other downlink signals/channels in an orthogonal frequency division multiplexing symbol where a collision occurs.

Collision processing and indication method, device, apparatus, and medium

The present disclosure discloses a positioning method and device, a terminal and a base station. The positioning method is applied to a first network device, the first network device is one of a terminal and a network side device, the positioning method includes: sending first information related to a random access process, wherein the first information includes positioning information; wherein the positioning information includes at least one of the following information: an uplink positioning reference signal, configuration information of the uplink positioning reference signal, a downlink positioning reference signal, configuration information of the downlink positioning reference signal, a positioning measurement value, a positioning calculation result or terminal position information.

Positioning method, device, terminal and base station

The present disclosure provides an information reporting method, an apparatus, a device and a readable storage medium. The method includes: acquiring a first reference signal; performing measurement according to the first reference signal to obtain a first phase measurement quantity; reporting the first phase measurement quantity; wherein, the first reference signal comprises at least one of the following reference signals: a C-PRS, a DL-PRS, a CSI-RS and a SSB; the first phase measurement quantity includes at least one of the following: an intra-cycle phase value, an integer ambiguity, and a whole-cycle phase value.

Information reporting method, apparatus and device, and readable storage medium

A method for positioning based on downlink (DL) channel information includes: sending a positioning assistance data request message to a core network device, in which the positioning assistance data request message includes the DL channel information; receiving positioning assistance data sent by the core network device, in which the positioning assistance data includes DL PRS resource information, the DL PRS resource information is determined by an access network device based on first estimated location information of the UE forwarded by the core network device, and the first estimated location information is determined by the core network device based on the DL channel information; obtaining a DL positioning measurement by measuring a DL PRS based on the DL PRS resource information, and sending the DL positioning measurement to the core network device.

Positioning method and apparatus based on downlink (DL) channel information, and device

Methods and devices of transmitting and receiving information and a terminal are provided. The information transmission method includes transmitting a first synchronization signal block SSB, wherein the first SSB includes a physical broadcast channel PBCH, the first SSB is configured in a first manner or carries first information, the first information indicates first offset information about a time-domain position of a second synchronization signal block SSB relative to a first position.

Methods and devices of information transmission and information reception, and terminal

Embodiments of the present disclosure provide a positioning method and apparatus, and a readable storage medium, relating to the technical field of communications. The method includes: obtaining a first timing error group configuration parameter; receiving the first reference signal to obtain first positioning measurement value, and determining first receiving timing errors of the first positioning measurement value; dividing the first receive timing errors into groups according to the first timing error group configuration parameter to obtain at least one first receive timing error group for positioning a UE. The first reference signal includes one of a positioning reference signal and a sounding reference signal; and the first positioning measurement value is used to represent a distance between a transmitting end and the receiving end of the first reference signal. The embodiments of the present disclosure enhance flexibility of positioning services and pertinence of specific scenarios, effectively reduces receiving-transmitting timing errors, thereby improving positioning accuracy.

Positioning method and apparatus, and readable storage medium

A resource processing method, a resource processing device and a readable storage medium are provided, to increase a success rate of the transmission of a Sidelink data packet. The resource processing method includes: determining, by a first UE, a first conflict resource set in a resource aware manner; determining, by the first UE, a second conflict resource set, wherein the second conflict resource set is determined in accordance with coordination information from a second UE; performing, by the first UE, resource exclusion in an initial candidate resource set in accordance with the first conflict resource set and the second conflict resource set, to obtain a remaining candidate resource set; when the quantity of resources in the remaining candidate resource set does not meet a predetermined requirement, re-performing, by the first UE, resource exclusion in the initial candidate resource set.

Resource processing method and device, and readable storage medium

Embodiments of the present invention provide a bandwidth allocation method and apparatus, user equipment, and a base station. The method includes: receiving, by user equipment, virtual bandwidth configuration information, where the virtual bandwidth configuration information is used for indicating a configuration of a virtual bandwidth; and performing, by the user equipment, signal reception and/or signal processing according to the virtual bandwidth indicated by the virtual bandwidth configuration information, where each virtual bandwidth is a part or all of a downlink maximum available bandwidth or a downlink transmission bandwidth, and the downlink maximum available bandwidth is a maximum bandwidth available for downlink transmission. In the embodiments of the present invention, reduction of overheads and reduction of complexity of signal reception and signal processing are implemented, and overheads and complexity of signal reception and processing feedback can be flexibly controlled.

Bandwidth allocation method and apparatus, user equipment, and base station

Provided are a measurement reporting method, a positioning measurement device, and a location management function (LMF). The method includes receiving a positioning measurement reporting request message sent by a location management function (LMF); and reporting at least one positioning measurement value to the LMF on the basis of the positioning measurement reporting request message, and the at least one positioning measurement value includes at least one carrier phase measurement value. By means of the embodiments of the present application, the reporting of a carrier phase measurement value is realized, carrier phase positioning is supported, and the positioning precision is improved.

Measurement reporting method, positioning measurement device, and location management function

An information indication method, an information indication apparatus and a communication device are provided. The method includes: obtaining first quality indication information according to first measurement metrics; reporting the first quality indication information; wherein, the first quality indication information includes at least one of following: indication information of carrier phase continuity, indication information of half cycle ambiguity, indication information of an error indication value, indication information of an error resolution, indication information of a carrier signal quality, indication information of a quantity of error sampling points, and indication information of a measurement confidence level.

Information indication method and apparatus, and communication device

Disclosed in the present application are an information transmission method and device, for use in implementing integrity monitoring of a downlink 3GPP RAT-dependent positioning network, to eliminate the influence of factors such as time offset of a base station, transmitter failure of the base station, a multipath channel, and a non-line-of-sight path channel. The information transmission method provided by the present application includes obtaining downlink positioning reference signal (PRS) parameter configuration information; measuring a downlink PRS from a base station on the basis of the downlink PRS parameter configuration information, and generating an error correction parameter ECP; and sending the ECP.

Information transmission method and device

This disclosure provides a method for transmitting a demodulation reference signal of a sidelink, a method for receiving the demodulation reference signal of the sidelink, and a terminal. The method for transmitting the demodulation reference signal of the sidelink, applied to a transmitting side terminal, includes: initializing a first demodulation reference signal (DMRS) sequence based on at least one of a slot number, a sidelink synchronization signal identifier or a sidelink synchronization signal block index to generate the first DMRS sequence; transmitting the first DMRS sequence.

Method for transmitting and receiving demodulation reference signal of sidelink, and terminal

The present disclosure provides a signal transmission method, a signal reception method and a UE. The signal transmission method includes transmitting an SSB within a synchronization subframe or slot. The SSB includes a PSS, an SSS and a PBCH. At least one of the following information is configured through at least one of a preconfigured mode, the PBCH, a DMRS corresponding to the PBCH and the SSS: information about the quantity of SSBs actually transmitted by the UE within a synchronization period, information about a time-domain position of the SSB, and information about an index number of a currently-transmitted SSB.

Signal transmission method, signal reception method, and user equipment

A reference signal transmission method and a reference signal transmission device are provided. The reference signal transmission method for a V2X system includes: receiving, by a first device, a first reference signal transmitted by another device via a sidelink; and performing, in accordance with the first reference signal transmitted by the other device, at least two of: a resource occupancy sensing process, an Automatic Gain Control (AGC) process, a Frequency Offset Estimation (FOE) process, a Channel State Information (CSI) measurement process, and a channel estimation process.

Reference signal transmission method and device

The present application discloses a vehicle positioning method and device, a positioning vehicle, a vehicle to be positioned, and a storage medium. The method includes: determining configuration information of a positioning reference signal of a positioning vehicle; and transmitting, according to the configuration information, the positioning reference signal to a vehicle to be positioned, and the vehicle to be positioned determines a positioning measurement quantity based on the positioning reference signal. The configuration information of the positioning reference signal is determined by the positioning vehicle and the transmission of the positioning reference signal is started to the vehicle to be positioned according to the configuration information, and the vehicle to be positioned can determine the positioning measurement quantity according to the positioning reference signal, and improving the positioning performance and avoiding configuration conflicts between positioning reference signals.

Vehicle positioning method and device, positioned vehicle, vehicle to be positioned, and storage medium

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Beijing, China

Xiaotao Ren