Guangdong Oppo Mobile Telecommunications Corp., Ltd.

Huawei Technologies Co., Limited

Guangdong Oppo Telecommunications Corp., Ltd.

Godo Kaisha IP Bridge 1

Zuomin Wu

Yanan Lin

Sha Ma

Lei Guan

Chaojun Li

Qiang Li

Jing Xu

Hao Lin

Cong Shi

Zhenshan Zhao

Xingqing Cheng

Chuanfeng He

Weijie Xu

Jiafeng Shao

Juan Zheng

Wenqiang Tian

Yan Cheng

Zhi Zhang

Lei Wan

Yuan Xia

Yongxia Lyu

Yajun Zhao

Jianguo Wang

Mingyu Zhou

Meiying Yang

Bin Liang

Yunji Zhang

Qianxi Lu

Huei-Ming Lin

Hao Wang

Xiaotao Ren

Zhe Fu

David Jean-Marie Mazzarese

Zhongda Du

Hai Shan Wu

David Mazzarese

Liyan Su

Rongyi Hu

Xizeng Dai

Jianbing Yang

Ningbo Zhang

Xinwei Zhi

Embodiments of the present invention provide a wireless communication method, a terminal device, and a network device, applicable to the technical field of communications. The embodiments of the present invention comprise: when a terminal device receives a first PDSCH transmitted by a network device by scheduling a first HARQ process, before a first moment, the terminal device does not expect to receive, again, a second PDSCH transmitted by the network device by scheduling the first HARQ process, wherein the first moment is determined according to a second moment, and the second moment is a transmission end moment when the terminal device sends, to the network device, first hybrid automatic repeat-request acknowledgement (HARQ-ACK) feedback information corresponding to the first PDSCH, or the second moment is a transmission end moment when the terminal device receives the first PDSCH.

Method, terminal and network device for PDSCH transmission in a HARQ process with HARQ-ACK feedback

Embodiments of the present application provide a wireless communication method, a terminal device, and a network device, where a COT initiated by the network device and a COT initiated by the terminal device can reasonably coexist on an unlicensed spectrum. The wireless communication method includes: the terminal device determining a first periodic channel occupancy, the first periodic channel occupancy being a channel occupancy for the terminal device to perform initiation, the first periodic channel occupancy including a first channel occupancy; the terminal device initiating the first channel occupancy, or, the terminal device determining whether to initiate the first channel occupancy.

Wireless communication method, terminal device and network device

A method includes: a terminal device receives first Downlink Control Information (DCI), wherein the first DCI is used for scheduling a first Physical Downlink Shared Channel (PDSCH), the terminal device determines a first uplink resource, the first uplink resource being used for feeding back a first HARQ codebook corresponding to at least one of a plurality of channel groups, wherein downlink allocation indicators (DAIs) corresponding to the PDSCHs in the plurality of channel groups are consecutively counted; the terminal device determines the first HARQ codebook for the first uplink resource. By consecutively counting DAIs corresponding to PDSCHs in the plurality of channel groups, the present application can implement consistent understanding of the sizes of HARQ codebooks corresponding to the plurality of channel groups by a terminal device and a network device.

Method and device for determining HARQ codebook

Embodiments of the present disclosure provide a wireless communication method, a terminal device, and a network device. The method includes: determining, by a terminal device, first periodic channel occupancy, the first periodic channel occupancy including channel occupancy for the terminal device to initiate Channel Occupancy Time (COT), and the first periodic channel occupancy including first channel occupancy; and determining, by the terminal device, a channel access mode corresponding to a first uplink transmission, a start position of the first channel occupancy being same as a start position of a first time domain resource being a resource used by the terminal device for transmitting the first uplink transmission. By determining the channel access mode corresponding to the first uplink transmission, the COT initiated by the network device and the COT initiated by the terminal device can properly coexist on an unlicensed spectrum, such that system performance can be improved.

Wireless communication method, and terminal device and network device

Provided are a resource transmission method, a terminal device, and a network device, which are applied to the technical field of communications and can reduce or prevent transmission interference and waste of transmission resources. The embodiment of the present invention involves: according to first information, determining not to perform listen before talk (LBT) detection and/or resource transmission, or determining to perform LBT detection and/or resource transmission for a first resource, wherein the first information is used for indicating at least one of the following: a second resource, performing LBT detection and/or resource transmission, and not performing LBT detection and/or resource transmission.

Resource transmission method, terminal device, and network device

A wireless communication method and a terminal device are described. The method can comprise: acquiring frequency domain resource information corresponding to a first slot on a first frequency band, wherein the first frequency band comprises a first carrier or a first bandwidth part, the first slot corresponds to at least two frequency domain resources, the at least two frequency domain resources comprise a first frequency domain resource and a second frequency domain resource, the first frequency domain resource is used for transmitting a first synchronization signal block (SSB), and the second frequency domain resource is used for transmitting a first channel or a first signal. A first slot on a first frequency band corresponds to at least two frequency domain resources. The first frequency domain resource is used for transmitting a first SSB, and a second frequency domain resource is used for transmitting a first channel or a first signal.

Wireless communication method and terminal device for acquiring frequency domain resource information

The present disclosure provides a data transmission method and a related apparatus. The method includes: receiving, by a terminal, resource allocation information from a network device; determining, by the terminal, a first transmission resource based on the resource allocation information; and performing, by the terminal, data transmission with the network device over a second transmission resource and/or a third transmission resource in case that the first transmission resource satisfies a predetermined condition. The first transmission resource includes the second transmission resource and the third transmission resource. With the present disclosure, transmission resources are allocated in an NR-U system. The terminal can partition the transmission resource determined based on the resource allocation information into two transmission resources, and then perform data transmissions on the two resulting transmission resources, thereby avoiding insufficient transmission resources and transmission interruptions, which is advantageous in ensuring continuous data transmission.

Data transmission method and related device

A wireless communication method and a terminal device are provided. The method is applied to a terminal device and includes: acquiring Configured Grant (CG) configuration information; and performing a sidelink (SL) transmission based on the CG configuration information. The CG configuration information includes information of a plurality of CG resource sets in a CG resource period.

Sidelink transmission method based on configured grant configuration, terminal device, and network device

A method and apparatus for determining a transmission resource are provided. The method comprises: a first device obtains resource configuration information, one part of the time domain of a first transmission resource configured by the resource configuration information being located within a duration of channel Occupation, and the other part being located outside of the duration of channel occupation; and the first device determines not to transmit a signal on the first transmission resource or transmit a signal on a second transmission resource, all or part of the second transmission resource is a part of the first transmission resources, and a time domain of the part of the first transmission resources is located within the duration of channel occupation.

Method and apparatus for determining transmission resource, and communication device

A resource configuration method comprises that a terminal device receives configuration information corresponding to an uplink bandwidth part (BWP) sent by a network device, the uplink BWP comprising at least two resource block (RB) sets; the terminal device acquires the frequency domain positions of a first frequency domain resource and N second frequency domain resources in the uplink BWP according to the configuration information, wherein the first frequency domain resource comprises a first guard band between two adjacent RB sets of the at least two RB sets, each of the N second frequency domain resources is used to transmit a first physical uplink channel, and each first physical uplink channel comprises at least one of a physical random access channel (PRACH) and a message A-physical uplink shared channel (msgA-PUSCH), wherein N is a positive integer.

Resource configuration method and apparatus, terminal device and network device

An information indication method and apparatus, a device, and a storage medium, relating to the technical field of communications. The method comprises: receiving a random access response (RAR) message (); and obtaining at least one of first indication information and second indication information from the RAR message, wherein the first indication information is used for determining a target channel access approach corresponding to the target uplink transmission; the second indication information is used for determining the time domain position of the target uplink transmission (). The target channel access approach and the time domain position corresponding to the target uplink transmission can be determined according to the RAR message, so that a UE can realize random access on an unlicensed spectrum.

Information indication method and apparatus, device, and storage medium

Disclosed are an information receiving method, an information sending method, an information receiving apparatus, an information sending apparatus, and a device. The method comprises: receiving first downlink control information (DCI), wherein the first DCI uses a first DCI format which comprises a first information domain; the first information domain is used for indicating a time unit for sending feedback information; the first DCI is used for instructing a terminal device to send the feedback information corresponding to at least one downlink channel; an indication result of the first information domain is an applicable value; the at least one downlink channel comprises a target downlink channel; the target downlink channel is not related to the first DCI; and when the first DCI format is used for scheduling downlink channel transmission or indicating semi-static resource release, the value range of the indication result of first information domain comprises an inapplicable value.

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

The present disclosure provides a wireless communication method applied in a User Equipment (UE). The method includes: obtaining a first indication from a network device, the first indication being used for indicating a transmission mode; and determining the transmission mode based on the first indication. The transmission mode is used for communications between the network device and the UE, and is a first transmission mode or a second transmission mode. In the first transmission mode, the network device performs transmission in a Bandwidth Part (BWP) including a plurality of BWP parts, to which Listen Before Talk (LBT) is to be applied, after an entirety of the BWP has passed Clear Channel Assessment (CCA). In the second transmission mode, the network device performs transmission in one or more BWP parts of the plurality of BWP parts that have passed CCA.

Wireless communication methods, user equipment and network device

The present disclosure relates to an information transmission method, a terminal device and a network device. The method includes: receiving, by the terminal device, first indication information; and determining, by the terminal device, a first offset parameter value based on the received first indication information. The first offset parameter value is used to determine a timing relationship of transmission. With the embodiments of the present disclosure, communication between the network device and the terminal device can be achieved with accurate timing relationship.

Information transmission method, terminal device and network device

A physical channel monitoring method, a terminal device, and a non-transitory computer-readable storage medium are provided. The method includes configuring the terminal device with at least one serving cell group; wherein a first serving cell group of the at least one serving cell group corresponds to first information; configuring the terminal device with a periodic channel occupying length on a first serving cell, wherein the periodic channel occupying length comprises a maximum channel occupying length, and the maximum channel occupying length is less than the periodic channel occupying length; and performing, by the terminal device, a PDCCH monitoring process for the first serving cell based on second information, wherein the first serving cell is a serving cell in the first serving cell group, and the second information comprises at least one of the periodic channel occupying length, the maximum channel occupying length, and the first information.

Physical channel monitoring method, terminal device, and non-transitory computer-readable storage medium

Growing community of inventors

Guangdong, China

Zuomin Wu