首页> 外国专利> RETRANSMISSION SCHEME FOR MAINTAINING PERFORMANCE FOR WIRELESS COMMUNICATIONS IN THE PRESENCE OF PERIODIC INTERMITTENT INTERFERENCE

RETRANSMISSION SCHEME FOR MAINTAINING PERFORMANCE FOR WIRELESS COMMUNICATIONS IN THE PRESENCE OF PERIODIC INTERMITTENT INTERFERENCE

机译:在周期性间歇干扰存在下保持无线通信性能的重发方案

摘要

The invention can establish a default retransmission algorithm and an interference retransmission algorithm. The default retransmission algorithm can be a Distributed Coordination Function (DCF) based algorithm implemented in a MAC layer in conformance with an IEEE 802.11 based standard. The minimum cumulative back-off time for the default transmission algorithm can be less a minimum cumulative back-off time for the interference retransmission algorithm. The minimum cumulative back-off time for the interference retransmission algorithm can be greater than an on-cycle of the PII and less than a sum of the on and off-cycles of the PII (e.g., between ~8.3 ms and ~16.7 ms for microwave oven generated PII). A determination can be made whether periodic intermittent interference is present. If so, the default retransmission algorithm can be automatically utilized for wireless data conveyances. When PII is present, the interference retransmission algorithm can be automatically utilized.
机译:本发明可以建立默认重传算法和干扰重传算法。默认重传算法可以是基于基于IEEE 802.11的标准在MAC层中实现的基于分布式协调功能(DCF)的算法。默认传输算法的最小累积退避时间可以小于干扰重传算法的最小累积退避时间。干扰重传算法的最小累积退避时间可以大于PII的开启周期,并且小于PII的开启和关闭周期的总和(例如,对于PII,在约8.3 ms和〜16.7 ms之间)微波炉产生的PII)。可以确定是否存在周期性间歇干扰。如果是这样,则默认重传算法可以自动用于无线数据传输。如果存在PII,则可以自动利用干扰重传算法。

著录项

  • 公开/公告号EP2122921A1

    专利类型

  • 公开/公告日2009-11-25

    原文格式PDF

  • 申请/专利权人 MOTOROLA INC.;

    申请/专利号EP20070854935

  • 发明设计人 MAKHLOUF ISAM R.;EMEOTT STEPHEN P.;

    申请日2007-12-05

  • 分类号H04L12/28;H04L1/18;

  • 国家 EP

  • 入库时间 2022-08-21 18:37:09

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