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公开(公告)号：EP1698177A4
公开(公告)日：2010-07-14
申请号：EP04774595
申请日：2004-09-14
发明人： CHO SAMMO , KIM GEON , LEE HYUN , LEE GWANG-SOON , HAHM YOUNG-KWON , AHN CHUNG-HYUN , LEE SOO-IN
CPC分类号： H04H20/55 , G01C21/26 , G08G1/096775 , H04H60/70 , H04N7/165 , H04N21/2351 , H04N21/2356 , H04N21/2358 , H04N21/23617 , H04N21/2402 , H04N21/25841 , H04N21/2662 , H04N21/2665 , H04N21/41422 , H04N21/4349 , H04N21/4353 , H04N21/4382 , H04N21/4586
摘要： Provided is a geographic information transceiving system and method using a digital broadcasting network. The system and method segments new geographic and map data of a region, on which a geographic information service is provided, makes data segment files of different sizes, and multiplexes and transmits the files. A geographic information transmitting system includes: a geographic information collector for receiving real-time geographic information and real-time traffic information; a geographic information processor for extracting/processing local geographic information and local traffic information from the geographic information collecting means and outputting whole area information, geographic information and traffic information for a plurality of resolution levels; a digital broadcasting unit for converting and transmitting the geographic information/traffic information data in conformity to digital broadcast signals; a geographic information multiplexer for multiplexing the geographic information/traffic information data; and a transmitter for transmitting the multiplexed geographic information/traffic information data to a corresponding region.
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2.发明公开DIGITAL BROADCASTING RECEIVER HAVING DGPS RTCM DATA OUTPUT PORT AND TERMINAL SUPPORTING DGPS USING THE SAME 审中-公开数字广播接收机DGPS RTCM数据输出和SPORT DGPS对应终端，以
公开(公告)号：EP1687982A4
公开(公告)日：2009-12-02
申请号：EP04728297
申请日：2004-04-19
发明人： CHO SAMMO , KIM GEON , LEE HYUN , LEE GWANG-SOON , HAHM YOUNG-KWON , LEE SOO-IN
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