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.
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
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