发明名称 |
GEOGRAPHIC INFORMATION TRANSCEIVING SYSTEM AND METHOD THEREOF |
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. |
申请公布号 |
EP1698177(A1) |
申请公布日期 |
2006.09.06 |
申请号 |
EP20040774595 |
申请日期 |
2004.09.14 |
申请人 |
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE |
发明人 |
CHO, SAMMO;KIM, GEON;LEE, HYUN;LEE, GWANG-SOON;HAHM, YOUNG-KWON;AHN, CHUNG-HYUN;LEE, SOO-IN |
分类号 |
G01C21/26;H04H20/55;H04H60/70;H04N7/16 |
主分类号 |
G01C21/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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