Datang Mobile Communications Equipment Co., Ltd.

China Academy of Telecommunications Technology

Microsoft Technology Licensing, LLC

Amazon Technologies, Inc.

Beijing Baidu Netcom Science and Technology Co., Ltd.

Lenovo (beijing) Limited

Baidu Online Network Technology (beijing) Co., Ltd.

Pla General Hospital of China

Datang Gohigh Intelligent and Connected Technology (chongqing) Co., Ltd.

Rui Zhao

Ying Peng

Xiaotao Ren

Yifan Gong

Wenhong Chen

Qiubin Gao

Xueming Pan

Jinyu Li

Li Li Zhao

Fangchen Cheng

Jiayi Fang

Lin Lin

Chenxin Li

Zukang Shen

Yuan Feng

Guoli Ye

Junwei Wang

Rakesh Tamrakar

Chi-Yi Kuan

Haijun Zhou

Deshan Miao

Gerard Guy Medioni

Manoj Aggarwal

Yongzheng Zhang

Fang-Chen Cheng

Bin Ren

Yi Zhao

Yi Zheng

Hosam Adel Khalil

Ranran Zhang

Teng Ge Ma

Khuram Shahid

Emilian Y Stoimenov

Qiong Li

Liang Lu

Kaustubh Prakash Kalgaonkar

Xun Ni

Hu Wang

Zhou Jin

Rui Shi

Yashesh Gaur

Jinling Hu

Shilei Zheng

Brad Musick

Ivaylo Andreanov Enchev

Anthony Phillip Stark

Mahadevan Srinivasan

Zhen Han

Lei Zhang

Yu Zhang

Hui Li

Yajun Zhu

Dilip Kumar

Naveen Thumpudi

Yuanyuan Li

Ren Da

Sandeep Kanumuri

Yanan Lin

James G Droppo

Sarangarajan Parthasarathy

Xi Wang

Yingmin Wang

Yan Huang

Shen Huang

Guojun Xiao

Michael Lewis Seltzer

Lei He

Zheng Zhou

Sathyanarayanan Karivaradaswamy

Jian Wu

Zhong Meng

Yongji Xie

Bo Qiao

Xiaosu Huang

Edward C Lin

Naoyuki Kanda

Yao Sun

Xie Chen

Jui-Ting Huang

Dan Song

Amit Das

Liang Zhu

Yue Cao

Yao Tian

Shiguang Huang

Ke Li

Quibin Gao

Xie Sun

Wenning Wei

Eva Sharma

William Maxwell Gale

Haizhong Zhang

Yutong Zhang

Lejun Xing

Youbai Chen

Tingting Jia

Hang Feng

Yao Duan

Xiaoguang Tian

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

Provided are a control channel monitoring method and device, a terminal, a base station and a storage medium. The method includes: determining a monitoring slot group for control channel monitoring, and the monitoring slot group is used for characterizing a slot group capable of sharing control channel monitoring capability under a specified slot condition; determining a search space of the monitoring slot group; and monitoring control channels indicated by the search space. Therefore, in the embodiments of the present disclosure, control channels are monitored by taking a monitoring slot group as a unit, and a problem that a terminal is unable to complete the process of receiving and configuring control signaling in a corresponding time slot due to the increase in an SCS is avoided, and the complexity of the terminal to monitor control channels is also reduced.

Control channel monitoring method and device, terminal, base station and storage medium

A position determination method, apparatus, and V2X device are provided. The method applied to a first device includes: periodically broadcasting a first Positioning Reference Signal PRS; receiving a second PRS fed back according to the first PRS by a second device; transmitting a third PRS to the second device according to the second PRS; wherein, the second device determines a position based on the first PRS, the second PRS, and the third PRS.

Position determination method, apparatus and V2X device

Provided in the embodiments of the present application are an HARQ feedback method, a terminal, and a base station. The method includes obtaining a target timeline parameter value for indicating a timing at which the terminal feeds back HARQ-ACK; a target timeline parameter sequence being predefined between the terminal and a base station, and the target timeline parameter sequence including multiple sequence index values and multiple timeline parameter values which have one-to-one correspondence; the timeline parameter value indicating slot intervals between a HARQ-ACK feedback slot and a last symbol of PDSCH, or the timeline parameter value indicating a slot where a PUCCH resource is located and the slot where the PUCCH resource is located corresponding to the HARQ-ACK feedback slot; and the target timeline parameter value being one of multiple timeline parameter values, and a time corresponding to the target timeline parameter value being equal to or greater than a time corresponding to a capability parameter value of PDSCH reception processing for UE; and feeding back the HARQ-ACK to the base station on the slot corresponding to the target timeline parameter value.

HARQ feedback method, terminal and base station

Disclosed are a hybrid automatic repeat request-acknowledgment (HARQ-ACK) feedback method, a terminal, and a base station. The method includes: transmitting broadcast multicast scheduling signaling to a terminal for indicating the terminal to multiplex, when it is detected that a preset condition is satisfied, a first HARQ-ACK codebook corresponding to the broadcast multicast scheduling signaling on the uplink resource corresponding to unicast, the preset condition being that both a HARQ-ACK feedback slot indicated by the broadcast multicast scheduling signaling and a slot in which the uplink resource is located exist in a preset window; and receiving uplink data transmitted by the terminal through the uplink resource when the preset condition is satisfied, and obtaining a first HARQ-ACK codebook multiplexed on the uplink resource. The protocol design and complexity of HARQ-ACK feedback for broadcast multicast is simplified.

HARQ-ACK feedback method, terminal and base station

The present disclosure provides a time domain resource configuration method and a terminal. The method includes: obtaining configuration information of a physical random access channel (PRACH); where the configuration information includes a first configuration value, and the first configuration value is used to indicate a configuration number of PRACH slots in each target time domain granularity; determining distribution of the PRACH slots in the target time domain granularity according to the configuration information; and determining validity of PRACH occasions in the PRACH slots.

Time domain resource configuration method and terminal

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

Methods for configuring and receiving a transmission resource for a PRS, and a UE are provided. The method for configuring the transmission resource for a PRS includes transmitting an S-PRS resource set. An S-PRS resource comprised in the S-PRS resource set is preconfigured, or configured through PC5 RRC signaling, or configured through base station RRC signaling.

Methods for configuring and receiving transmission resource for positioning reference signal, and user equipment

Signal transmission method and device, signal reception method and device and a terminal are provided. The signal transmission method includes: transmitting P synchronous signal blocks SSBs in a synchronous period, wherein the P SSBs are divided into Q groups, any of the Q groups includes at least one SSB, both P and Q are positive integers greater than or equal to 1; when a synchronization period includes at least two SSBs, a time-domain location of at least one of the SSBs is preconfigured or carried through a physical broadcast channel PBCH.

Signal transmission method and device, signal reception method and device, and terminal

The present disclosure provides a method for transmitting and receiving a sidelink positioning reference signal and a terminal. The method includes: when a resource occupied by the sidelink positioning reference signal collides with a resource occupied by at least one type of information in a first information set, not transmitting the S-PRS on the collided resource, wherein the first information set includes: at least one of a sidelink physical channel, a sidelink reference signal, a sidelink synchronization signal, a sidelink synchronization signal block, an automatic gain control information and a guard period information.

Method for transmitting and receiving sidelink positioning reference signal and terminal

A method of transmitting a synchronization signal, a terminal, an apparatus for transmitting a synchronization signal, and a storage medium are provided. The method includes: generating a sidelink-primary synchronization signal sequence according to a formula d(n)=1−2x(m) or d(n)=d(n), and generating a sidelink-primary synchronization signal according to the sidelink-primary synchronization signal sequence; transmitting the sidelink-primary synchronization signal; or transmitting the sidelink-primary synchronization signal on a frequency resource different from a frequency resource occupied by an air-interface downlink-primary synchronization signal.

Synchronization signal transmitting method, terminal and apparatus, and storage medium

The present disclosure provides an information transmitting method, an information receiving method, and a device. The information transmitting method is applied to user equipment, and includes: transmitting transmission configuration information through a physical sidelink channel; wherein the transmission configuration information includes first indication information, the first indication information is used for indicating that at least one slot is a downlink slot, a flexible slot or an uplink slot, and/or indicating that at least one symbol is a downlink symbol, a flexible symbol or an uplink symbol; the physical sidelink channel includes at least one of a physical sidelink broadcast channel, a physical sidelink shared channel or a physical sidelink control channel.

Physical sidelink channel-based transmission configuration information transmitting method and receiving method and device

Growing community of inventors

Beijing, China

Rui Zhao