BEAM MISALIGNMENT DETECTION FOR WIRELESS COMMUNICATION SYSTEM WITH BEAMFORMING
    11.
    发明公开
    BEAM MISALIGNMENT DETECTION FOR WIRELESS COMMUNICATION SYSTEM WITH BEAMFORMING 审中-公开
    UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG

    公开(公告)号:EP3127250A2

    公开(公告)日:2017-02-08

    申请号:EP15844804.3

    申请日:2015-09-25

    申请人: MediaTek Inc.

    IPC分类号: H04B7/04

    摘要: A method of beam misalignment detection for wireless communication system with beamforming is proposed. To identify a misaligned beam, a relative beam quality degradation is applied by comparing a dedicated beam quality with a reference beam quality. The reference beam favors similar transmission path as the dedicated beam, and has better mobility robustness. In one embodiment, the reference beam is an associated control beam of the dedicated beam. To detect beam misalignment, a first dedicated beam SINR is compared with a second associated control beam SINR.

    摘要翻译: 提出了一种具有波束成形的无线通信系统的波束失准检测方法。 为了识别未对准的光束,通过将专用光束质量与参考光束质量进行比较来应用相对光束质量劣化。 参考光束有利于与专用光束相似的传输路径,并且具有更好的移动性鲁棒性。 在一个实施例中,参考光束是专用光束的相关控制光束。 为了检测光束未对准,将第一专用光束SINR与第二相关控制光束SINR进行比较。

    CONTROL INFORMATION FOR CSI ACQUISITION AND BEAM MANAGEMENT

    公开(公告)号:EP4246870A3

    公开(公告)日:2023-12-27

    申请号:EP23190951.6

    申请日:2018-11-16

    申请人: MediaTek Inc.

    IPC分类号: H04B7/06 H04L5/00

    摘要: In an aspect of the disclosure, a method (1100), a computer-readable medium, and an apparatus are provided. The apparatus may be a UE. The UE determines that up-link control information for channel state information (CSI) acquisition and up-link control information for beam management is to be transmitted on a same up-link channel (1108). The UE includes the up-link control information for beam management in at least one CSI-acquisition report for reporting the up-link control information for CSI acquisition (1110). The UE sends the at least one CSI-acquisition report to the base station on the up-link channel (1112).

    CONTROL SIGNALING IN A BEAMFORMING SYSTEM
    14.
    发明公开
    CONTROL SIGNALING IN A BEAMFORMING SYSTEM 审中-公开
    波束形成系统中的控制信号

    公开(公告)号:EP3175646A1

    公开(公告)日:2017-06-07

    申请号:EP15844952.0

    申请日:2015-09-16

    申请人: MediaTek Inc.

    IPC分类号: H04W36/08

    摘要: A method of control signaling in a beamforming system is proposed. A base station allocates a first sets of DL control resource blocks for DL transmission to a plurality of user equipments (UEs) in a beamforming network. Each set of DL control resource blocks is associated with a corresponding set of beamforming weights. The base station also allocates a second sets of UL control resource blocks for UL transmission from the UEs. Each set of UL control resource blocks is associated with the same corresponding set of beamforming weights. The base station transmits cell and beam identification information using a set of control beams. Each control beam comprises a set of DL control resource block, a set of UL control resource block, and the corresponding set of beamforming weights.

    摘要翻译: 提出了一种波束形成系统中的控制信令方法。 用户设备(UE)在波束成形网络中使用一组控制波束接收来自基站的控制波束传输。 每个控制波束包括一组DL控制资源块,一组UL控制资源块和一组相关联的波束成形权重。 UE选择控制波束以建立与基站的连接。 然后,UE使用所选控制波束与基站执行随机接入。

    CHANNEL STATE INFORMATION COLLECTION FOR WIRELESS COMMUNICATION SYSTEM WITH BEAMFORMING
    19.
    发明公开
    CHANNEL STATE INFORMATION COLLECTION FOR WIRELESS COMMUNICATION SYSTEM WITH BEAMFORMING 有权
    具有波束形成的无线通信系统的信道状态信息收集

    公开(公告)号:EP3158787A1

    公开(公告)日:2017-04-26

    申请号:EP15842109.9

    申请日:2015-09-16

    申请人: MediaTek Inc.

    IPC分类号: H04W16/28 H04W24/10

    摘要: A method of providing channel station information in a beamforming system is proposed. Reference Signal (RS) is used for channel state estimation. For fine-resolution dedicated beam with smaller spatial coverage, additional channel monitoring of coarse-resolution beams for beam fallback is applied. The joint coverage of monitored fallback beams covers a desired service area. For beam administration, fallback beams need to be evaluated and the most preferable beam is selected for use in case the currently used dedicated beam is no longer suitable. For link adaptation, at least the channel state of the selected fallback beam is evaluated and provided to a scheduler (e.g., a BS) for adapting the transmission of the selected fallback beam.

    摘要翻译: 提出了一种在波束形成系统中提供信道站信息的方法。 参考信号(RS)用于信道状态估计。 对于空间覆盖范围较小的精细分辨率专用光束,应用用于光束回退的粗分辨率光束的附加通道监控。 监控回退梁的联合覆盖涵盖了所需的服务区域。 对于光束管理,需要评估回退光束,并选择最适合使用的光束,以防当前使用的专用光束不再合适。 对于链路自适应,至少评估选择的回退波束的信道状态并将其提供给调度器(例如,BS)以适应所选择的回退波束的传输。