发明名称 |
Apparatus and method for providing a telematics service having and AGPS function |
摘要 |
An apparatus for providing a telematics service including an AGPS function. An initial position measuring time of a telematics system is shortened due to the AGPS function of the telematics service, so the telematics service is rapidly provided to a user. Because the telematics system utilizes satellite ephemeris information and user position information, a reception sensitivity of a GPS signal is improved in a downtown area, in which the GPS signal is attenuated. The telematics system includes an AGPS information processing module for rapidly providing the telematics service to the user.
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申请公布号 |
US7330789(B2) |
申请公布日期 |
2008.02.12 |
申请号 |
US20040917122 |
申请日期 |
2004.08.12 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD |
发明人 |
JEON JI-YOUN;KIM JIN-WON;PARK CHAN-WOO |
分类号 |
G08G1/0962;G08G1/0968;G01S1/00;G01S19/17;H04Q7/20 |
主分类号 |
G08G1/0962 |
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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