Guangdong Oppo Mobile Telecommunications Corp., Ltd.

Guangdong Oppo Telecommunications Corp., Ltd.

Tsinghua University

Interdigital Patent Holdings, Inc.

Guangdong Oppo Mobile

Telefonaktiebolaget Lm Ericsson (publ)

Qianxi Lu

Huei-Ming Lin

Zhenshan Zhao

Xin You

Zhe Fu

Ning Yang

Jianhua Liu

Weijie Xu

Yanan Lin

Qingyu Miao

Zhang Zhang

Cong Shi

Haorui Yang

Jinhua Liu

Yi-Pin Eric Wang

Erik Bengt Dahlman

Jari Tapio Vikberg

Erik A Eriksson

Stefan Wager

Dennis Hui

Rui Fan

Sven Oscar Petersson

Johan Torsner

Janne Peisa

Kumar Balachandran

Ali S Khayrallah

Thorsten Lohmar

Jianfeng Wang

Shukun Wang

Zhan Zhang

Jose Luis Pradas

Jing Xu

Patrik Torgny Karlsson

Shehzad Ali Ashraf

Yang Xu

Nadia Brahmi

Ali El Essaili

Junaid Ansari

Tim Irnich

Du Ho Kang

Kimmo Juhani Hiltunen

Ivana Maric

Ismet Aktas

Songnam Hong

Yanli Zheng

Zhi Zhang

Zuomin Wu

Hai Feng Wang

Haitao Li

Zhongda Du

Yi Fan Hu

Bingxue Leng

Icaro Leonardo Da Silva

Miurel Isabel Tercero Vargas

Zhiyuan Jiang

Edgar Ramos

Gen Li

Jorg Huschke

Robert Baldemair

Martin Hessler

Henrik Sahlin

Torgny Palenius

Joakim Axmon

Fredrik Athley

Peter Alriksson

Johan Axnas

Gunnar Bark

Jan-Erik Berg

Anders Furuskar

Virgile Garcia

Ulrika Engstrom

Gabor Fodor

Ning He

Niklas Jalden

Yali Guo

Hai Wang

Fei Lu

Anders Stjernman

Anders Carlsson

Bengt Lindoff

Walter Muller

Pal Frenger

Lars Lindbom

Elena Myhre

Johan Rune

Henrik Asplund

Richard Abrahamsson

Hakan Bjorkegren

Andreas Bergstrom

Mikael Coldrey

Mikael Fallgren

Jonas Froberg Olsson

Andreas Cedergren

Fredrik Harrysson

Sven Jacobsson

Yuan Shen

Yuanpeng Liu

Hakan Axelssonk

Provided are a cell reselection method and apparatus, a terminal device, and a network device. The method includes: receiving, by a terminal device, first configuration information transmitted by a serving cell, the first configuration information being used to determine at least one of: MBMS service deployment information of an adjacent frequency, MBMS service deployment information of a neighboring cell, a bandwidth of an initial BWP of the neighboring cell, a sub-carrier spacing of the initial BWP of the neighboring cell, a bandwidth of an MBMS BWP of the neighboring cell, and a sub-carrier spacing of the MBMS BWP of the neighboring cell; and determining, by the terminal device based on the first configuration information device, a target cell for cell reselection.

Cell reselection method and apparatus, terminal device, and network device

The present application provides a method for feeding back a sidelink transmission state, comprising: a terminal device obtains an uplink feedback resource, the uplink feedback resource being used for transmitting sidelink feedback information; the terminal device performs sidelink feedback processing. The solution enables a network device to determine the data transmission state on a sidelink. After determining that data transmission on the sidelink fails, the network device can allocate retransmission resources to the terminal device, thereby improving success rate of sidelink transmission; or after determining that data transmission on the sidelink succeeds, the network device does not allocate retransmission resources to the terminal device any longer, thereby improving utilization of the resources.

Method and device for feeding back sidelink transmission state

A relay terminal includes a relay protocol stack, the relay protocol stack being located between a packet data convergence protocol (PDCP) layer and a layer 2 protocol stack, or the relay protocol stack being a media access control (MAC) layer protocol stack. The relay method includes: a relay receiving entity receiving a relay protocol data unit (PDU) sent by a previous hop node, and transmitting the relay PDU to a relay sending entity; and the relay sending entity sending the relay PDU to a next hop node.

Relay method, method for generating routing table, and device

Provided are a communication method and device, and a storage medium. A first terminal device receives configuration information sent by a network device; the network device can configure, for the first terminal device and by means of the configuration information, a sidelink transmission resource and a transmission resource that corresponds to a PUCCH; the first terminal device may send, on the sidelink transmission resource configured by the network device, multiple pieces of sidelink data to a second terminal device, and receive, from the second terminal device, sidelink feedback information corresponding to the multiple pieces of sidelink data; the number of bits corresponding to the sidelink feedback information is greater than one; and when the first terminal device reports the sidelink feedback information to the network device by means of the transmission resource and is configured by the network device, one PUCCH can bear multi-bit sidelink feedback information.

Communication method and device, and storage medium

A method for determining a sidelink transmission resource, a terminal device, and a network device are provided. The method includes determining a third transmission resource that includes a transmission resource for transmitting a physical sidelink shared channel (PSSCH), and determining a second transmission resource in the third transmission resource. The second transmission resource includes a time-domain resource the same as and/or adjacent to a time-domain resource for a demodulation reference signal (DMRS) of the PSSCH. The second transmission resource is used for transmitting second sidelink control information (SCI). The third transmission resource further includes a first transmission resource for transmitting first SCI.

Method for determining sidelink transmission resource, terminal device, and network device

Provided are an initial access method, a controlled device and a controlling device, which can realize initial access in short-range communication without depending on a PRACH preamble. The initial access method comprises: a controlled device acquiring an initial access resource; the controlled device sending, on the initial access resource, initial access information to a controlling device; and the controlled device monitoring access feedback information sent by the controlling device, wherein the access feedback information is used for indicating that the controlled device has successfully accessed the controlling device.

Initial access method, controlled device and controlling device

A terminal device, a network device, a storage medium, and a connection configuration method. The connection configuration method includes reporting, by a first terminal device, to a network device connection, status of the first terminal device with at least one second terminal device.

Connection configuration method, device and storage medium

The application discloses a relay method, a routing table generation method and apparatus, a terminal and a storage medium. The relay method is applied to a relay UE. The relay UE comprises a relay protocol stack, the relay protocol stack being located between a PDCP layer and a layer 2 protocol stack of a PC5 interface, or the relay protocol stack being a MAC layer protocol stack, and the relay protocol stack comprising a relay receiving entity and a relay sending entity. The relay method comprises: the relay receiving entity receiving a relay protocol data unit (PDU) sent by a last hop node, and forwarding the relay PDU to the relay sending entity; and the relay sending entity sending the relay PDU to a next hop node according to a protocol header of the relay PDU, the relay PDU being a PDU sent between at least two remote UEs.

Relay method, routing table generation method and apparatus, terminal, and storage medium

The disclosure is directed to a user equipment and a base station for implementing a feedback assisted multicast. In an aspect, the disclosure is directed to a UE which includes not limited to a transmitter, a receiver, and a hardware processor coupled to the transmitter and the receiver and configured to establish a MBMS connection for receiving a MBMS data, receive, through the receiver, the MBMS data after establishing the MBMS connection, determine a feedback resource based on receiving the MBMS data, and transmit, through the transmitter, a feedback message to indicate a reliability of the MBMS connection by using the feedback resource.

User equipment and base station for implementing feedback assisted multicast

The present disclosure relates to a channel listening method, a channel listening apparatus, a computer device and a storage medium. A User Equipment (UE) receives network configuration information transmitted by a base station, the network configuration information includes at least a duration of a random access contention resolution timer. The UE determines initial offset time of the random access contention resolution timer, and start to listen to a Physical Downlink Control Channel (PDCCH) at a first time symbol after the initial offset time is reached, the duration of the random access contention resolution timer is a longest time for listening to the PDCCH. In this way, a problem of invalid listening caused by the fact that the UE prematurely starts the random access contention resolution timer due to an RTT that is too long can be avoided, thereby reducing a terminal loss.

Channel listening method and apparatus, terminal, base station, and storage medium

A user equipment and a method of resource transmission are provided. The method includes determining that physical sidelink feedback channel (PSFCH) resources for a resource pool are divided into M times N PSFCH resource sets in a frequency domain, each PSFCH resource set corresponds to a subchannel in a slot for the resource pool, and N is a number of physical sidelink shared channel (PSSCH) slots associated with a PSFCH slot, M is a number of subchannels for the resource pool, M and N are integers equal to or larger than 1. This can have enough resource for PSFCH transmission between multiple RX UEs, select resource of PSFCH per RX UE within an available transmission resource set, provide a good communication performance, and/or provide high reliability.

User equipment and method of resource transmission

Disclosed are a method for selecting a transmission resource, a method for selecting transmission data, a terminal, a chip, a computer-readable storage medium, a computer program product, and a computer program. The method comprises: selecting a first transmission resource from among at least one transmission resource according to the attribute configuration of the at least one transmission resource, wherein the transmission resource is one of the following: a carrier, a resource pool and a resource; and carrying out data transmission on the basis of the selected first transmission resource, wherein the attribute configuration comprises a related configuration of a hybrid automatic repeat request (HARQ), and/or an association relationship between the transmission resource and data to be transmitted.

Method for selecting transmission resource, method for selecting transmission data, and terminal

A link transmission method and a terminal device are provided. The method includes an operation as follows. Responsive to that a first transmission and a second transmission cannot be performed simultaneously, a terminal device determines to preferentially perform at least one first transmission. The first transmission includes first transmission of different access types and the access types include a Radio Access Technology (RAT).

Link transmission method and terminal device

A method for resetting configuration includes that: a first terminal device performs sidelink communication with a second terminal device using a first configuration; receives a second configuration and reset configuration indication information from the second terminal device; and releases the first configuration according to the reset configuration indication information, and performs sidelink communication with the second terminal device using the second configuration. Provided are also apparatuses for resetting configuration applied to a terminal device and a second terminal device.

Configuration reset method and apparatus, and terminal device

Disclosed are an information sending method and apparatus, an information receiving method and apparatus, and a device and a storage medium, wherein same relate to the field of mobile communications. The information sending method comprises: a terminal device sending a negative acknowledgement (NACK) to a network device on an uplink resource when sidelink data transmitted on a sidelink resource does not need sidelink feedback. The information receiving method comprises: a network device receiving a NACK sent by a terminal device on an uplink resource; and allocating a retransmission resource of sidelink data to the terminal device according to the NACK. By means of the present application, uplink resources can be effectively utilized, and the transmission success rate of sidelink data and the resource utilization rate of the uplink resources can be improved.

Information sending method and apparatus, information receiving method and apparatus, and device and storage medium

Growing community of inventors

Guangdong, China

Qianxi Lu