Data communication method and related apparatus

    公开(公告)号:US11569962B2

    公开(公告)日:2023-01-31

    申请号:US17124710

    申请日:2020-12-17

    摘要: A data communication method and a related apparatus are provided, and the data communication method includes: constructing, by an access device, a beacon frame, where the beacon frame includes a newly added field, and the newly added field represents multiple data guard interval lengths supported by the access device; and broadcasting, by the access device, the beacon frame, so that a terminal selects an available guard interval length matching a data guard interval length supported by the terminal from the beacon frame, and performs data communication with the access device by using the available guard interval length. By using the present invention, data communication between the access device and the terminal can be implemented when the access device supports multiple data guard interval lengths.

    Transceiving circuit
    25.
    发明授权

    公开(公告)号:US11569869B2

    公开(公告)日:2023-01-31

    申请号:US17373865

    申请日:2021-07-13

    IPC分类号: H04B7/00 H02H9/04

    摘要: A transceiving circuit includes a first transmitting circuit, a first receiving circuit, a first switching circuit and a processing circuit. The first transmitting circuit includes a first inductor and a second inductor, wherein the second inductor is coupled between a first node and a second node, and an end of the first inductor is coupled to the second node. The first receiving circuit is coupled to a third node. The first switching circuit is configured to conduct or block the first node and the third node. When the transceiving circuit is operated in a transmitting mode, the processing circuit is configured to control the first switching circuit to disconnect the first node with the third node. When the transceiving circuit is operated in a receiving mode, the processing circuit is configured to control the first switching circuit to connect the first node with the third node.

    Sidelink beam management
    26.
    发明授权

    公开(公告)号:US11553493B2

    公开(公告)日:2023-01-10

    申请号:US17103108

    申请日:2020-11-24

    IPC分类号: H04B7/00 H04W72/04 H04B7/0408

    摘要: Methods, systems, and devices for wireless communications are described. A device may be configured to support multi-beam, or multi-panel operations, or both which may allow multiple sidelink transmissions to occur simultaneously. In some cases, flexible beam-management for the beamformed sidelink communications is implemented to manage the beams. A transmitting UE may indicate transmission beam information to the base station that the base station may use to schedule sidelink transmissions as part of a beam management procedure. The beam management procedure may allow a transmitting UE to update transmission beam information based on the mobility of the sidelink UEs and other environmental factors. In some cases, beam management includes a beam training procedure that may be implemented to refine the sidelink beams, where support for multi-panel and multi-beam operation may allow for multiple beams to be trained simultaneously.

    Multi-functional vehicle helmet
    27.
    发明授权

    公开(公告)号:US11533961B1

    公开(公告)日:2022-12-27

    申请号:US16035015

    申请日:2018-07-13

    摘要: A multi-functional vehicle helmet, having a helmet assembly with an exterior shell and an interior shell having protective foam in between. The exterior shell has a transceiver for wireless communications embedded therein. Further having an audio video interleave recording device, and a multifunctional knob assembly having first and second multifunctional knobs, skipping buttons, and tracking buttons. Further having a microphone assembly, and a stereo speaker assembly with at least one speaker embedded in the interior shell. Further having a liquid crystal display, at least one secure digital expansion slot, and a battery assembly having a battery, wherein a multi-functional vehicle helmet is able to communicate with at least a second enabled device.

    SYSTEM AND METHOD TO GENERATE A WAVEFORM IN A COMMUNICATION NETWORK

    公开(公告)号:US20220303164A1

    公开(公告)日:2022-09-22

    申请号:US17832970

    申请日:2022-06-06

    发明人: Kiran Kumar KUCHI

    摘要: Embodiments of the present disclosure relate to a communication system to generate a waveform by multiplexing multiple user data. The system comprises at least one transceiver, a multiplexer and a processor. The at least one transceiver configured to perform at least one of receiving a plurality of data from a transmitter, and transmitting a generated waveform to a destination. The multiplexer configured to multiplex a plurality of data associated with a plurality of users, to generate multiplexed data. The processor is configured to perform a rotation operation on the multiplexed data to produce a rotated data. Also, the processor is configured to transform the rotated data using Fourier transform to produce transformed data. Further, the processor is configured to map the transformed data using a predefined number of subcarriers to produce a mapped data sequence and thereafter, process the mapped data sequence to generate the waveform.