Guangdong Oppo Mobile Telecommunications Corp., Ltd.

Guangdong Oppo Telecommunications Corp., Ltd.

Telefonaktiebolaget Lm Ericsson (publ)

Zhenshan Zhao

Huei-Ming Lin

Qianxi Lu

Yi Ding

Jia Shen

Yanan Lin

Zuomin Wu

Shichang Zhang

Cong Shi

Jianhua Liu

Zhi Zhang

Stefano Sorrentino

Zhihua Shi

Shukun Wang

Weijie Xu

Zhe Fu

Teng Ma

An apparatus and a method for a hybrid automatic repeat request (HARQ) feedback transmission are provided. A method for a HARQ feedback transmission includes receiving a multicast broadcast service (MBS) transport block (TB) from a base station, decoding the MBS TB, and transmitting, to the base station, a HARQ feedback in a form of a negative acknowledgement (NACK)-only report when the UE incorrectly decodes the MBS TB.

Apparatus and method for a hybrid automatic repeat request feedback transmission

A method for physical channel transmission includes: a terminal device obtains first indication information, the first indication information being used to determine information of time domain resources corresponding to a first physical channel; the time domain resources of the first physical channel correspond to a first link direction; the time domain resources include time domain resources on N time units, N being an integer greater than; and the terminal device transmits the first physical channel by means of time domain resource on the N time units.

Method for physical channel transmission, and corresponding terminal device and communication device

The present application relates to the technical field of communications, and disclosed are a power control method, a method and apparatus for determining transmission resources, a terminal, and a storage medium. The method comprises: acquiring power control configuration information; and according to the power control configuration information, determining whether to perform power control when sending sidelink data. The present application makes all terminals using the same resource pool not perform power control, thereby avoiding the problem in which when a terminal that employs a unicast transmission mode performs power control on a certain resource, a terminal that employs a broadcast transmission mode determines that the resource is available when listening, thereby preempting the resource and causing a transmission conflict.

Power control method, method and apparatus for determining transmission resources, terminal and medium

An information processing method and apparatus, a storage medium, a processor and an electronic device are provided. The method includes: configuration information is received from a network side device, the configuration information being used for configuring a sidelink configured grant transmission resource, and the sidelink configured grant transmission resource being a transmission resource in a resource pool; time-domain information corresponding to the sidelink configured grant transmission resource is determined on the basis of the configuration information; and according to the time-domain information corresponding to the sidelink configured grant transmission resource, a first hybrid automatic repeat request process ID is determined.

Information processing method and apparatus, storage medium, processor and electronic device

A method for configuring a sidelink (SL) feedback resource is provided. The method includes the following. A first terminal device obtains resource pool configuration information, where the resource pool configuration information includes resource pool indication information of a transmission resource of a SL data channel and resource pool indication information of a transmission resource of a SL feedback channel. The SL data channel is for transmitting first SL data, and the SL feedback channel includes a first-type SL feedback channel and a second-type SL feedback channel.

Method for configuring sidelink feedback resource, terminal device, and network device

The present disclosure provides a wireless communication method and a terminal device, capable of avoiding data transmission problems caused by hidden nodes and half-duplex in sidelink transmission. The method includes: receiving, by a first terminal, first information transmitted by a second terminal. The first information is used by the first terminal to determine a resource for sidelink transmission. The first information includes at least one of: resource indication information indicating at least one transmission resource; time slot indication information indicating a reference time slot for the at least one transmission resource, or a time slot position of a resource selection time window corresponding to the at least one transmission resource; or a signal quality threshold used for determining a reference quality threshold for the at least one transmission resource.

Wireless communication method and terminal device

The present disclosure provides a resource selection method. The method includes: selecting, by a first terminal device, a sidelink transmission resource based on a shared resource set in a resource selection or resource reselection process. The present disclosure also discloses a terminal device and a storage medium.

Resource selection method, terminal device, and storage medium

The embodiments of the present disclosure provide a wireless communication method and a terminal, capable of improving the reliability of a communication system by means of cooperation between terminals. The method includes: transmitting, by a first terminal, a first indication to a second terminal, the first indication indicating a first resource set including a time-frequency resource selected by the first terminal or a time-frequency resource indicated by the first terminal via sidelink control information; receiving, by the first terminal, a second indication indicating a second resource set including a resource in the first resource set that satisfies or does not satisfy a first condition; and triggering, by the first terminal, resource reselection according to the second resource set.

Wireless communication method and terminal

The present application relates to a sidelink communication method and a terminal device. The sidelink communication method comprises: a sidelink signal sent by a sending end TX occupying interlace resources, wherein one interlace resource comprises a plurality of physical resource blocks (PRBs) with specific intervals on a frequency domain; and a frequency domain bandwidth occupied by one interlace resource is not less than a specific proportion of a channel bandwidth. A sidelink signal sent in the embodiments of the present application occupies the interlace resources, such that the sidelink signal sent by the sending end occupies a certain channel bandwidth on the frequency domain to prevent devices, which work on the same unlicensed frequency band, from performing channel listening on the current time-frequency resource, thereby preventing a plurality of devices from sending sidelink signals on the same time-frequency resource, and reducing the interference of sidelink communication.

Sidelink communication method and terminal 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 relates to a resource allocation method and a terminal. The resource allocation method includes: transmitting, by a first terminal, first information to a second terminal. The first information instructs the second terminal to allocate a sidelink transmission resource to the first terminal. According to an embodiment of the present disclosure, the sidelink transmission resource is allocated by the terminal to reduce interference in sidelink transmissions of individual terminals. In addition, compared with applying for a transmission resource from a network, the method can reduce delay, shorten allocation time, and improve allocation efficiency.

Resource allocation method and terminal

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

The present disclosure relates to the technical field of communications, and disclosed are a resource reservation method and apparatus, a device and a storage medium. The method comprises: once LBT is successful, sending sidelink control information, wherein the sidelink control information is used to indicate N transmission resources reserved for a first transmission block, and the upper limit value of N is an integer greater than 3. Provided in the embodiments of the present application is a method for indicating transmission resources reserved by a terminal device when performing sidelink transmission on the basis of an unlicensed spectrum. Moreover, the sidelink control information sent by the terminal device may indicate more than three transmission resources, so that the reserved transmission resources may be indicated as much as possible in the sidelink control information.

Resource reservation method and apparatus, device and storage medium

A wireless communication method and a device are provided. The wireless communication system includes a second control device, at least one first control device, and at least one terminal. The second control device transmits a first synchronization signal, where the first synchronization signal provides synchronization information of at least one communication sub-system in a wireless communication system.

Wireless communication method and apparatus, wireless communication system, and device and terminal

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.

Growing community of inventors

Dongguan, China

Zhenshan Zhao