Guangdong Oppo Mobile Telecommunications Corp., Ltd.

Telecommunications Corp., Ltd.

Guangdong Oppo Mobile

Yanan Lin

Jing Xu

Zuomin Wu

Hua Xu

Ning Yang

Cong Shi

Jia Shen

Hai Tang

Bin Liang

Wenhong Chen

Huei-Ming Lin

Zhenshan Zhao

Bin Feng

Zhe Fu

Qianxi Lu

Chuanfeng He

Weijie Xu

Jianhua Liu

Zhi Zhang

Shukun Wang

Yun Fang

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 application provide an information transmission method and apparatus, and devices. The method includes: when a first uplink channel and multiple second uplink channels overlap in a time domain and the multiple second uplink channels include at least one third uplink channel, a terminal device transmits first uplink information through a fifth uplink channel if the at least one third uplink channel includes a fourth uplink channel, where the third uplink channel corresponds to at least one DCI, the fourth uplink channel and the first uplink channel meet a first timing constraint, the fifth uplink channel has a first relationship with the fourth uplink channel or the fifth uplink channel is obtained through the fourth uplink channel, and the multiple second uplink channels do not overlap each other in the time domain.

Information transmission method and apparatus, and devices

The present application relates to the technical field of communications, and provides an uplink data transmission method and apparatus, a terminal, and a storage medium. The method comprises: if a first physical uplink control channel (PUCCH) and a second PUCCH to be transmitted overlap in a time domain, selecting a third PUCCH from a PUCCH set; transmitting first uplink information in wherein first PUCCH and second uplink information in wherein second PUCCH in the third PUCCH; and transmitting the first uplink information and the second uplink information to a network device by means of the third PUCCH. Both first uplink transmission data and second uplink transmission data are transmitted in the third PUCCH, so that the first uplink transmission data and the second uplink transmission data are subjected to multiplex transmission, thereby improving the reliability of data transmission, reducing time delay, and avoiding unnecessary retransmission.

Uplink data transmission method and apparatus, terminal, and storage medium

A method and apparatus for TRS activation, a terminal device, and a network device are provided. The method comprises: a terminal device receives a first activation instruction sent by a network device, the first activation instruction being used for activating a TRS, and the TRS being used for fast Scell activation; and the terminal device measures the TRS, the measured TRS being used for time-frequency synchronization with a Scell.

Method and apparatus for triggering TRS activation, terminal device, and network device

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 control information transmission method and apparatus, and a terminal device. A terminal device receives a first downlink signal, hybrid automatic repeat request-acknowledgement (HARQ-ACK) information corresponding to the first downlink signal being transmitted by means of a first physical uplink control channel (PUCCH); the terminal device receives a second downlink signal, HARQ-ACK information corresponding to the second downlink signal being transmitted by means of a second PUCCH. The second PUCCH and the first PUCCH correspond to a same HARQ-ACK codebook; and the terminal device cancels the transmission of the first PUCCH and transmits the second PUCCH, the second PUCCH carrying a first HARQ-ACK codebook, and the first HARQ-ACK codebook at least comprising the HARQ-ACK information corresponding to the second downlink signal.

Control information transmission method and apparatus, and terminal 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 method for wireless communication, a terminal device, and a network device are provided. The method includes the following. A terminal device determines a physical uplink control channel (PUCCH) resource, where the PUCCH resource is used for transmitting first uplink control information (UCI) and second UCI, and a priority of the first UCI is different from a priority of the second UCI. The terminal device determines a first number of physical resource blocks (PRB) according to a total number of bits of the first UCI, a total number of bits of the second UCI, a first maximum coding rate corresponding to the first UCI, and a second maximum coding rate corresponding to the second UCI, where the first number of PRBs is less than or equal to a number of PRBs Min the PUCCH resource. The terminal device transmits target UCI according to the first number of PRBs.

Method for wireless communication, terminal device, and network device

The present application relates to a resource indication method, a terminal device, and a network device, the resource indication method comprising: a terminal device receives first indication information, which is used for indicating spatial relationship information corresponding to one or more physical uplink control channel configurations (PUCCH-configs); and the terminal device determines, according to the first indication information, at least one PUCCH-config corresponding to the spatial relationship information from among multiple PUCCH-configs. By using the embodiments of the present application, accurate resource indication can be implemented.

Resource indication method, terminal device, and network device

A resource scheduling method, a terminal device, and a network device are provided. The method includes: a terminal device receiving first scheduling information, the first scheduling information being used for scheduling at least two physical channels; and the terminal device determining, according to the first scheduling information, transmission resources for the at least two physical channels.

Resource scheduling method, terminal device, and network device

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

A power control method, a terminal device and a network device are disclosed, wherein power adjustment information is associated with a resource, so that power control for URLLC is more targeted and is also more efficient. The power control method includes: a terminal device receiving first information, wherein the first information comprises at least one piece of power adjustment information; and the terminal device determining, according to the at least one piece of power adjustment information and power configuration information, a sending power, wherein the power configuration information at least comprises a first correlation, and the first correlation is a correlation between the power adjustment information and a resource.

Power control method, terminal device and network device

Embodiments of the present application provide a wireless communication method, a terminal device, and a network device, which may implement combining and/or discarding of a divided channel resource, mapping of a reference signal and mapping of a data transport block may be performed according to different channel resource assumptions, which can not only improve system efficiency, avoid resource waste, but also avoid collisions between a DMRS and data which affects demodulation of normal data. The method includes that: a terminal device determines a first channel to which at least one data transport block TB is mapped, where the first channel is obtained by combining at least two second channels; and the terminal device transmits the at least one data TB on the first channel.

Wireless communication method, terminal device, and network device

Provided are an HARQ information feedback method and device, capable of performing effective processing on HARQ information corresponding to each channel group, thereby implementing transmission of HARQ information on an unlicensed band. The method comprises: a terminal device determines HARQ information corresponding to a first channel group; after receiving a second channel satisfying a preset condition, and/or receiving first instruction information for instructing to reset the HARQ information, the terminal device resets the HARQ information corresponding to the first channel group, wherein the preset condition comprises that the HARQ process number of the second channel is the same as the HARQ process number of a first channel in the first channel group, and/or the group number of the channel group to which the second channel belongs is the same as the group number of the first channel group.

HARQ information feedback method and device

Provided are a method and apparatus for determining a Hybrid Automatic Repeat Request Acknowledgement (HARQ-ACK) codebook, and a device and a storage medium. The method includes generating first feedback information, the first feedback information including feedback information for a first physical channel, the first physical channel being a physical channel corresponding to a first HARQ process on a first cell, the first cell supporting a CBG-based feedback mode, and the first physical channel does not correspond to a CBG-based transmission mode; and determining a target feedback sequence. The target feedback sequence includes feedback information ordered based on HARQ process numbers in N cells, the N cells includes the first cell, the feedback information ordered based on HARQ process numbers in the N cells includes the first feedback information, and N is a positive integer.

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Guangdong, China

Yanan Lin