Huawei Technologies Co., Limited

Shenzhen Yinwang Intelligent Technologies Co., Ltd.

Jiezuo Zhu

Mingchao Li

Lei Gao

Jian Wang

Sha Ma

Jun Zhang

Lei Wan

Tao Li

Guanglin Han

Xingqing Cheng

Feng Yu

Changqing Yang

Xuehuan Wang

Pengxin Bao

A communication method includes receiving, by a first time domain resource, a first signal for synchronization and receiving, by at least one second time domain resource, a first message comprising one or both of cyclic prefix length information and resource configuration information for uplink transmission and downlink transmission, wherein a length of a time interval between the first time domain resource and each of the at least one second time domain resource is a positive-integer number of time domain resource units.

Communication method and communication apparatus

The present disclosure relates to audio data transmission methods and apparatuses. In one example method, a sending apparatus obtains first formatted bitstream data corresponding to a common component of at least one channel of audio data, and obtains at least one channel of second formatted bitstream data corresponding to the at least one channel of audio data. The at least one channel of second formatted bitstream data is obtained based on the at least one channel of audio data and the common component. The sending apparatus sends the first formatted bitstream data and the at least one channel of second formatted bitstream data.

Audio data transmission method and related apparatus

A PCIe-based communications method includes: a root complex writes identity information of a second node into a first node and writes routing table information into a third node, where the first node is a source node of first data, the second node is a destination node of the first data, and the third node is a node through which the first data arrives at the second node.

PCIe-based communications method and apparatus

This application relates to the field of communications technologies, and discloses a communications method and apparatus. The method includes: determining a number of a target time unit; and sending a plurality of pieces of identification information in a plurality of time units, where the plurality of pieces of identification information are used to indicate the number of the target time unit. Each of the plurality of pieces of identification information includes S bits, and the S bits include at least one first bit and at least one second bit. The at least one second bit included in one of the plurality of pieces of identification information and a combination of the at least one first bit included in the plurality of pieces of identification information are used to indicate the number of the target time unit.

Communications method and apparatus to resolve a problem of high system overheads for transmitting a system frame number in the current technology

A communication method includes jointly sending first data to a first communication device in n first time domain resources, where the n first time domain resources respectively belong to n first time units, where relative positions of the n first time domain resources in the n first time units are the same, where n is an integer greater than or equal to 2, where the n first time domain resources are included in a second time domain resource, and where the second time domain resource is a first periodic resource.

Communication method and communication device

Embodiments of this application provide a communication method, a related apparatus, and a related device, which are applied to the communication field, and in particular, to the field of short-range communication, for example, cockpit domain communication. In embodiments of this application, the method includes: receiving first information from a second apparatus, where the first information is used to indicate a first time-frequency resource; and sending second information to at least one third apparatus based on the first information by using a second time-frequency resource, where the second information includes a first synchronization signal and at least one of service data, control information, or system information, and the second time-frequency resource is a subset of the first time-frequency resource.

Communication method, apparatus, and device, and computer-readable storage medium

A communications method includes a first communications device that communicates a first signal on a first time domain resource in a first time unit, communicates a second signal on a third time domain resource in a second time unit, communicates a fourth signal on a second time domain resource in the first time unit, and communicates a third signal on a fourth time domain resource in the second time unit. The first time unit successively includes, in time domain, the first time domain resource, a first guard period, the second time domain resource, and a second guard period that are consecutive in time domain, and the second time unit successively includes, in time domain, the third time domain resource, a third guard period, the fourth time domain resource, and a fourth guard period that are consecutive in time domain.

Communications method and apparatus

One example method includes obtaining first configuration information, where the first configuration information includes an initial reference time or a scale parameter, determining a current time according to a global navigation satellite system (GNSS) clock, and calculating a transmission timeslot in a device-to-device (D2D) communications system according to the current time and the first configuration information.

Synchronous communication method and terminal

The present invention relates to the field of the Internet of Vehicles and discloses a data sending method and device. In one example, the method includes: receiving scheduling information sent by a first serving cell, where the scheduling information carries at least a second serving cell identifier of a second serving cell and an available device to device D2D transmission resource in the second serving cell; performing cell synchronization with the second serving cell based on the second serving cell identifier; and sending device to device D2D data on the available D2D transmission resource in the second serving cell according to the scheduling information.

Data sending method and device

A synchronous communication method is provided. The method includes: obtaining, by a first terminal, first configuration information, where the first configuration information includes a first parameter; determining, by the first terminal according to a global navigation satellite system (GNSS) clock, a transmission timeslot corresponding to a current moment in a device-to-device (D2D) communications system; determining, by the first terminal according to the transmission timeslot and the first parameter, whether the current moment is a synchronization-information-sending moment; if the current moment is the synchronization-information-sending moment, sending, by the first terminal, sidelink synchronization information at the synchronization-information-sending moment, where the sidelink synchronization information carries indication information, the sidelink synchronization information is used to synchronize a second terminal with the first terminal, and the indication information is used to indicate, to the second terminal, that the first terminal is a synchronization source that uses the GNSS clock.

A synchronization information sending method, a synchronization information receiving method, a base station, and a communications node are provided. The sending method includes: obtaining, by a communications node, a pulse per second PPS; obtaining, by the communications node, a first time Tbased on the PPS; obtaining, by the communications node, a second time Tbased on the subframe; determining, by the communications node, a first time difference TDbased on the first time Tand the second time T; obtaining, by the communications node, a second time difference TDbased on the first time difference TDand the TA. Different base stations use a same pulse per second PPS as a reference to adjust a sending time, a radio frame number, and a subframe number of a subframe, so that the different base stations are synchronized with each other.

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Beijing, China

Jiezuo Zhu