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PROTOCOLE DE GESTION DES ACCES AUX MEDIA POUR RESEAU MAILLE SANS FIL A SAUTS MULTIPLES

摘要

Systems and methodologies are described that facilitate mitigating a hidden node condition in a wireless mesh network wherein nodes utilize a request-to-send/clear-to-send (RTS/CTS) protocol in conjunction with an asynchronous hybrid automatic repeat request protocol. For instance, a node may contend for a set of subcarriers by sending an RTS signal over the desired subcarriers, and may receive a CTS signal over the contended subcarriers, wherein the CTS signal indicates which subcarriers the node may transmit data over. If another node has won the contention for a particular subcarrier, requesting node may adjust a power level at which it transmits an RTS or a data packet in order to permit the requesting node to utilize the subcarrier without interfering with the winning node.

著录项

  • 公开/公告号EP1938652B1

    专利类型

  • 公开/公告日2020.05.20

    原文格式PDF

  • 申请/专利权人 QUALCOMM Incorporated;

    申请/专利号EP06839478.2

  • 发明设计人

    申请日2006.10.19

  • 分类号

  • 国家 EP

  • 入库时间 2022-08-21 10:52:59

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