Communication link acquisition and tracking in millimeter wave bands

    公开(公告)号:US10932213B2

    公开(公告)日:2021-02-23

    申请号:US16268241

    申请日:2019-02-05

    Abstract: A network node for a wireless communication system includes a processor and a transceiver, the processor being configured to generate a set of at least two synchronization signal sequences; construct a synchronization signal for each synchronization signal sequence to create a set of synchronization signals, such that each of the synchronization signals in the set of synchronization signals has an auto correlation and cross correlation below a threshold value with any other synchronization signal in the set of synchronization signals; generate a set of directional beam patterns, wherein each beam pattern in the set of directional beam patterns corresponds to one of the synchronization signals in the set of synchronization signals; and wherein the transceiver is configured to transmit the synchronization signals in the set of synchronization signals using the beam pattern for each synchronization signal over a same time frequency resource.

    Antenna port configuration method and apparatus

    公开(公告)号:US10673495B2

    公开(公告)日:2020-06-02

    申请号:US16387960

    申请日:2019-04-18

    Inventor: Chao Xu Peng Wang

    Abstract: Example antenna port configuration methods and apparatuses are provided. One example method includes obtaining, by an access network device, M reference signal received power RSRP differences, where the M RSRP differences indicate radio signal strengths of N radio remote units RRUs, and both M and N are positive integers greater than 1. Based on the M RSRP differences, the access network device can determine an order of traversing the N RRUs. For any RRU of the N RRUs, the access network device can configure same antenna ports for two RRUs in the traversal order that are adjacent to the RRU, and can configure different antenna ports for the RRU and the RRUs adjacent to the RRU.

    DISPLAY METHOD AND SYSTEM AND DEVICE

    公开(公告)号:US20250126326A1

    公开(公告)日:2025-04-17

    申请号:US19002446

    申请日:2024-12-26

    Abstract: A display method, system and device relating to the field of image processing technologies are provided for audience who can obtain global information on a sports field, so as to help determine a game situation in a timely manner and enhance a sense of participation, thereby providing better visual experience for the audience and improving viewing effect. In addition, the method can provide more information that the audience is interested in. In the method, a display side device receives first data from a capturing side device, and displays a first interface based on the first data, wherein the first interface includes a preset layer and a radar map superimposed on a specified area of the preset layer, the preset layer is obtained based on a preset viewpoint image of a target scene, and the radar map indicates location information of a plurality of target objects in the target scene.

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