Invention Grant
US09467924B2 Method for performing seamless group handover for supporting portable TV band device based on TV white space
有权
用于基于TV空白来执行无线组切换以支持便携式TV频带设备的方法
- Patent Title: Method for performing seamless group handover for supporting portable TV band device based on TV white space
- Patent Title (中): 用于基于TV空白来执行无线组切换以支持便携式TV频带设备的方法
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Application No.: US14175362Application Date: 2014-02-07
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Publication No.: US09467924B2Publication Date: 2016-10-11
- Inventor: Dong Hun Lee , Byung Jang Jeong
- Applicant: Electronics and Telecommunications Research Institute
- Applicant Address: KR Daejeon
- Assignee: Electronics and Telecommunications Research Institute
- Current Assignee: Electronics and Telecommunications Research Institute
- Current Assignee Address: KR Daejeon
- Agency: Nelson Mullins Riley & Scarborough LLP
- Priority: KR10-2013-0061162 20130529
- Main IPC: H04W36/00
- IPC: H04W36/00 ; H04W36/32

Abstract:
An method for performing a TVBD (TV Band Device) group handover based on TV white space by an AP (Access Point), the method comprising: transmitting multiple location information corresponding to a path along which a mobile vehicle travels to an available channel information providing server; receiving multiple geo-location information from the available channel information providing server as a reply to the transmitted multiple location information; extracting operating channel set information so as to minimize a channel switching caused by the travel of the mobile vehicle, based on the multiple geo-location information; and transmitting the extracted operating channel set information to a TVBD group.
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