Invention Grant
US09369188B2 Link prediction based re-beamforming triggering algorithm for 60 ghz communication links 有权
基于链路预测的60Ghz通信链路的重新波束成形触发算法

  • Patent Title: Link prediction based re-beamforming triggering algorithm for 60 ghz communication links
  • Patent Title (中): 基于链路预测的60Ghz通信链路的重新波束成形触发算法
  • Application No.: US13993196
    Application Date: 2011-12-13
  • Publication No.: US09369188B2
    Publication Date: 2016-06-14
  • Inventor: Guoqing LiDmitry Akhmetov
  • Applicant: Guoqing LiDmitry Akhmetov
  • Applicant Address: US CA Santa Clara
  • Assignee: INTEL CORPORATION
  • Current Assignee: INTEL CORPORATION
  • Current Assignee Address: US CA Santa Clara
  • Agency: Prass LLP
  • Agent Ellis B. Ramirez
  • International Application: PCT/US2011/064631 WO 20111213
  • International Announcement: WO2013/089681 WO 20130620
  • Main IPC: H04B7/06
  • IPC: H04B7/06 H04B7/04
Link prediction based re-beamforming triggering algorithm for 60 ghz communication links
Abstract:
A system and method are provided to trigger re-beamforming based on an algorithm that assesses various link characteristics. The algorithm is based on the ability of a 60 GHz receiving device to track and feedback a Received Signal Strength Indication (RSSI) to a 60 GHz data packet transmitter. By automatically analyzing RSSI values across a range of data packets, including consecutive data packets, a link degradation trend is predicted. When link degradation crosses, or is predicted to cross, a predetermined threshold, re-beamforming is triggered by the algorithm. Variables in the algorithm and the predetermined thresholds used by the algorithm can be automatically or manually modified to maintain a balance between appropriately triggering the re-beamforming when the conditions arise without unnecessarily triggering the re-beamforming thereby causing unneeded interruptions in regular data flow.
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