METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING A SYNCHRONIZATION SIGNAL AND TRANSMISSION SYSTEM

    公开(公告)号:US20220173846A1

    公开(公告)日:2022-06-02

    申请号:US17651419

    申请日:2022-02-16

    Abstract: Disclosed is a method and apparatus for transmitting and receiving a synchronization signal and a transmission system. In the method, a transmitting node determines a frequency band range in which a carrier is located, and configures or assumes synchronization channel information on the carrier according to the frequency band range, where the synchronization channel information includes at least one of: a subcarrier spacing or orthogonal frequency division multiplexing (OFDM) symbol information of a synchronization channel; and the transmitting node transmits the synchronization signal using the synchronization channel information.

    Transmission based on data blocks
    12.
    发明授权

    公开(公告)号:US11271693B2

    公开(公告)日:2022-03-08

    申请号:US16673956

    申请日:2019-11-04

    Abstract: Methods, systems, and devices are disclosed for implementing a transmission and feedback mechanism to enable the collaboration of different service types and efficient reporting of the transmission status. In one aspect, the disclosed technology can be implemented to provide a wireless communication method that includes receiving a message that includes a predetermined number of code block groups for a transmission; and dividing a plurality of data blocks in the transmission into a first part and a second part. The first part comprises a first number of code block groups and the second part comprises a second number of code block groups. The second number of code block groups is determined based on the predetermined number of code block groups in the control message.

    Information transmission method and device based on sweeping block

    公开(公告)号:US10917887B2

    公开(公告)日:2021-02-09

    申请号:US16323339

    申请日:2017-05-03

    Abstract: The present disclosure provides an information transmission method and device based on a sweeping block. The method includes: configuring part of or all symbols of a data transmission subframe within a sweeping period as a sweeping block; and carrying a sweeping signal channel in the sweeping block for transmission. The sweeping signal channel refers to a signal or a signal and channel to be transmitted by polling all ports or beams. The above solution can improve flexibility and efficiency of data beam transmission and reduce a latency of traffic transmission.

    Method and apparatus for sending and receiving uplink data, terminal, and base station

    公开(公告)号:US10813129B2

    公开(公告)日:2020-10-20

    申请号:US16070874

    申请日:2017-01-18

    Abstract: A method and apparatus for sending and receiving uplink data, a terminal, and a base station are provided. The method comprises: determining, according to a self-defined instruction message or an instruction message received from a base station, a start symbol position or the start symbol position and an end symbol position for transmitting a subframe on a physical uplink shared channel (PUSCH) on an unlicensed carrier; and sending uplink data according to the start symbol position or according to the start symbol position and the end symbol position. By means of the embodiments of the present invention, the problem of failing to determine the time point of transmitting uplink data on an unlicensed carrier by a terminal is resolved, thereby achieving the effect of determining the time point of transmitting the uplink data on the unlicensed carrier by the terminal, and providing the effect of improving the data transmission efficiency.

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING A SYNCHRONIZATION SIGNAL AND TRANSMISSION SYSTEM

    公开(公告)号:US20190327041A1

    公开(公告)日:2019-10-24

    申请号:US16252525

    申请日:2019-01-18

    Abstract: Disclosed is a method and apparatus for transmitting and receiving a synchronization signal and a transmission system. In the method, a transmitting node determines a frequency band range in which a carrier is located, and configures or assumes synchronization channel information on the carrier according to the frequency band range, where the synchronization channel information includes at least one of: a subcarrier spacing or orthogonal frequency division multiplexing (OFDM) symbol information of a synchronization channel; and the transmitting node transmits the synchronization signal using the synchronization channel information.

    DEVICE-TO-DEVICE COMMUNICATION METHOD AND APPARATUS
    20.
    发明申请
    DEVICE-TO-DEVICE COMMUNICATION METHOD AND APPARATUS 有权
    设备到设备通信方法和设备

    公开(公告)号:US20150055579A1

    公开(公告)日:2015-02-26

    申请号:US14388300

    申请日:2013-03-26

    Abstract: Provided are methods and apparatuses for device-to-device (D2D) communication. The method includes: configuring dedicated subframe(s) according to cellular uplink hybrid automatic repeat request (HARQ) process(es), the dedicated subframe(s) being used for D2D communication (S302); generating indication signaling according to the configuration of the dedicated subframe(s), wherein the indication signaling is used for indicating the dedicated subframe(s) (S304); and transmitting the indication signaling to user equipment (S306). The technical solutions can ensure the reliability of data transmission and the compatibility of cellular transmission and D2D communication that are performed simultaneously, and improve the user experience.

    Abstract translation: 提供了用于设备到设备(D2D)通信的方法和设备。 该方法包括:根据蜂窝上行链路混合自动重传请求(HARQ)处理配置专用子帧,所述专用子帧用于D2D通信(S302); 根据专用子帧的配置生成指示信令,其中指示信令用于指示专用子帧(S304); 并向用户设备发送指示信令(S306)。 技术方案可以保证数据传输的可靠性,以及同步执行的蜂窝传输和D2D通信的兼容性,提高用户体验。

Patent Agency Ranking