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MEASURING DIAGRAMS OF ACTIVITY OF A MEDIA OF DATA TRANSFER IN WIRELESS NETWORKS AND OBTAINING INFORMATION FROM ACTIVITY DIAGRAMS
MEASURING DIAGRAMS OF ACTIVITY OF A MEDIA OF DATA TRANSFER IN WIRELESS NETWORKS AND OBTAINING INFORMATION FROM ACTIVITY DIAGRAMS
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机译:无线网络中数据传输介质的活动性测量图以及从活动性图中获取信息
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摘要
An apparatus and method is provided for measuring medium activity patterns in wireless networks and deriving information about the radio environment from the measured medium activity/patterns. This invention is three-fold. First, it defines what to measure, including medium idle/busy patterns based on power detection, medium idle/busy pattern based on preamble detection, and medium idle/busy pattern based on virtual sensing. Second, it provides a mechanism for communicating the measurement request and report, as illustration for the case of IEE 802.11. And last, it defines the information that can be derived given these measurements as discovery of: non-802 devices, 802.11e systems, 802.11e contention-based medium access priorities, 802.11e controlled medium access usage, 802.11b/g existence, and hidden stations.
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