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

Cong Shi

Jianhua Liu

Zuomin Wu

Shichang Zhang

Zhi Zhang

Zhihua Shi

Shukun Wang

Weijie Xu

Zhe Fu

Teng Ma

Stefano Sorrentino

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.

Communication method and device, and storage medium

A method and apparatus for sidelink information transmission, and a terminal device and a network device. In the method, a first UE (user equipment) receives first configuration information from a base station, wherein the first configuration information is to configure the first UE with at least one first bandwidth part (BWP) for sidelink reception; and the UE receives sidelink information from a second UE on the first BWP.

Method and apparatus for sidelink information transmission, terminal device, and network device

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

A Sidelink (SL) feedback information processing method includes that: a terminal device acquires a time interval set, an element in the time interval set being used to determine a time interval between an SL feedback channel and an Uplink (UL) transmission channel, and the UL transmission channel being used to carry SL feedback information reported by the terminal device to a network device; and The terminal device acquires, according to a slot for the UL transmission channel and the time interval set, the SL feedback information carried by the UL transmission channel.

Sidelink feedback information processing method, 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

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

A method for information reporting, a terminal device, and a network device are provided. The method includes the following. A terminal device reports a media access control-control element (MAC CE) to a network device, where the MAC CE indicates a state of a configured grant (CG) configured by the network device for the terminal device.

Method for information reporting, terminal device, and network device

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 data transmission method and related devices are provided. The method is applicable to a network device. The method includes the following. A physical downlink shared channel (PDSCH) is transmitted, and first configuration information is transmitted, where the PDSCH is used for carrying a first-type service, and the first configuration information is used for configuring a physical uplink control channel (PUCCH) resource. Uplink feedback information transmitted by a terminal device is received on the PUCCH resource, where the uplink feedback information indicates whether a service carried by the PDSCH is correctly received.

Growing community of inventors

Dongguan, China

Zhenshan Zhao