Invention Grant
- Patent Title: Distributed channel selection for wireless networks
- Patent Title (中): 无线网络的分布式信道选择
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Application No.: US12877048Application Date: 2010-09-07
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Publication No.: US09002277B2Publication Date: 2015-04-07
- Inventor: Huizhao Wang , Chris Scheers , Changming Liu
- Applicant: Huizhao Wang , Chris Scheers , Changming Liu
- Applicant Address: US CA Sunnyvale
- Assignee: Aerohive Networks, Inc.
- Current Assignee: Aerohive Networks, Inc.
- Current Assignee Address: US CA Sunnyvale
- Agency: Sheppard, Mullin, Richter & Hampton LLP
- Main IPC: H04B15/00
- IPC: H04B15/00 ; H04W16/10 ; H04W48/16 ; H04W24/02

Abstract:
Wireless networking devices scan for available channels and gather data about the channels and the RF environment. Using this information, each wireless networking device determines a cost value for each available channel and a quality value for its overall RF neighborhood. Each wireless networking device select the channel with the best cost value as a candidate channel for use. The wireless networking devices may submit channel requests to the arbiter for approval. If two or more wireless networking devices are requesting the same channel, the arbiter assigns the channel to the wireless networking device with the worst RF neighborhood quality. The arbiter informs the wireless networking devices if their channel requests are approved. If a wireless networking device's channel request is not approved, the wireless networking device will rescan the remaining available channels to select a different candidate channel to be approved.
Public/Granted literature
- US20120058728A1 DISTRIBUTED CHANNEL SELECTION FOR WIRELESS NETWORKS Public/Granted day:2012-03-08
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