Invention Grant
- Patent Title: Method of channel scanning in wireless local area network system
- Patent Title (中): 无线局域网系统中信道扫描的方法
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Application No.: US12993409Application Date: 2009-10-21
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Publication No.: US08824435B2Publication Date: 2014-09-02
- Inventor: Yong Ho Seok , Eun Sun Kim
- Applicant: Yong Ho Seok , Eun Sun Kim
- Applicant Address: KR Seoul
- Assignee: LG Electronics Inc.
- Current Assignee: LG Electronics Inc.
- Current Assignee Address: KR Seoul
- Agency: Morgan, Lewis & Bockius LLP
- International Application: PCT/KR2009/006103 WO 20091021
- International Announcement: WO2011/030956 WO 20110317
- Main IPC: H04W4/00
- IPC: H04W4/00 ; H04W72/02 ; H04W72/04 ; H04W72/08 ; H04W36/30 ; H04L5/00
Abstract:
A method and apparatus of scanning channels of a white space zone in a wireless local area network is provided. A response frame includes a white space map including information about whether each white space channel in the white space zone is occupied by an incumbent user. Channels of the white space zone are scanned based on the white space map.
Public/Granted literature
- US20110090890A1 METHOD OF CHANNEL SCANNING IN WIRELESS LOCAL AREA NETWORK SYSTEM Public/Granted day:2011-04-21
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