发明名称 Systems and methods for dynamic wideband channel selection
摘要 Systems and methods for Dynamic Wideband Channel Selection with which a wireless Access Point gets the ability to dynamically decide and switch to better available channels with wider bandwidths for higher efficiency and throughput taking care of the restrictions applied by the regulatory domains in the widespread spectrum.
申请公布号 US9622252(B2) 申请公布日期 2017.04.11
申请号 US201414193326 申请日期 2014.02.28
申请人 Uurmi Systems PVT. LTD 发明人 Kadiyala Vamshi Krishna;Tamma Bheemarjuna Reddy;Mandala Manojku Mar;Shah Nitesh Kumar
分类号 H04W72/08;H04W28/20 主分类号 H04W72/08
代理机构 Next ip Law Group LLC 代理人 Next ip Law Group LLC
主权项 1. A wireless communication network for dynamic selection of a wideband channel from a group of channels in an available band spectrum comprising: a wireless access point operating in a wideband operating channel, wherein the wireless access point is enabled to: a. detect a radar signal in the wideband operating channel,b. compute and update a Transmission Failed to Attempted Ratio for the wideband operating channel,c. compute and update a wideband Transmission Failed to Attempted Ratio histogram for each of possible channel bandwidths of the wideband operating channel,d. send a Basic Spectrum Measurement Request frame, ande. send a Channel Load Measurement Request frame; one or more stations communicatively coupled with the wireless access point, wherein the one or more stations are enabled to: a. detect a radar signal in one or more channels in the group of channels in the available band spectrum,b. generate and send a Basic Spectrum Measurement Report frame either autonomously or in response to the Basic Spectrum Measurement Request frame, andc. generate and send a Channel Load Measurement Report frame in response to the Channel Load Measurement Request frame; wherein the wireless access point sends the Basic Spectrum Measurement Request frame and the Channel Load Measurement Request frame to one or more selected stations based on a timer or trigger event, and dynamically selects a wideband channel for operation from the group of channels in the available band spectrum based on the detection of radar signal in the channels, the Transmission Failed to Attempted Ratio for the wideband operating channel, the wideband Transmission Failed to Attempted Ratio histogram, the Basic Spectrum Measurement Report frame, and the Channel Load Measurement Report frame.
地址 Hyderabad IN