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

Zhe Fu

Mingyu Zhou

Meiying Yang

Bin Liang

Yunji Zhang

Qianxi Lu

Huei-Ming Lin

Hao Wang

Xiaotao Ren

David Jean-Marie Mazzarese

Zhongda Du

Hai Shan Wu

David Mazzarese

Rongyi Hu

Liyan Su

Xizeng Dai

Jianbing Yang

Ningbo Zhang

Xinwei Zhi

Provided are an information determination method and apparatus. The information determination method includes: based on a first frequency range, determining information used by the terminal device in an initial access procedure.

Information determination method and apparatus, information transmission method and apparatus, device, and storage medium

Embodiments of the present disclosure provide a wireless communication method and a first device. The method includes: adjusting, by the first device, a contention window corresponding to each priority of at least one priority, based on feedback information for a first channel transmitted within a reference time unit or a reference time period. A transmission mode of the first channel includes at least one of a groupcast transmission mode, a multicast transmission mode, or a broadcast transmission mode.

Wireless communication method and first device

A wireless communication method, a terminal device, and a network device are provided. The method comprises following operations. A terminal device receives indication information. The indication information is an acknowledgement (ACK)/non-acknowledgement (NACK) indication of at least one Hybrid Automatic Repeat Request (HARQ) process, and the HARQ process is an HARQ process corresponding to a first resource and/or a second resource, and the first resource has a different configuration mode from the second resource. The terminal device processes or does not process data transmission on the second resource according to the indication information, and/or processes data transmission on the first resource according to the indication information.

Wireless communication method, terminal device, and network device

Provided are a channel transmission method, a terminal device and a network device. When an HARQ process is disabled, HARQ scheduling limitation is enhanced, thereby ensuring that the problem of disorder does not occur in a processing time sequence of a terminal device. The channel transmission method comprises: a terminal device transmitting a PUSCH by using a first uplink HARQ process, wherein the first uplink HARQ process corresponds to a first state, and a time interval between two adjacent PUSCH transmissions corresponding to the first uplink HARQ process is greater than or equal to a first duration.

Channel transmission method, terminal device and network device

Embodiments of the disclosure provide a method for wireless communication, a terminal device, and a network device. The method includes the following. A terminal device obtains first indication information. The terminal device transmits the first indication information to a network device, where the first indication information is used to determine a first transmission timing.

Method for transmission timing determination, terminal device, and network device

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

Growing community of inventors

Guangdong, China

Zuomin Wu