Title: Instantaneous indication tracking apparatus and method thereof
Application Number: 200610152900 Application Date: 2006.11.20
Publication Number: 1952680 Publication Date: 2007.04.25
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G01S1/00;G01S1/02
Applicant(s) Name: Li Yuheng Address:
Inventor(s) Name: Li Yuheng;Ma Fengchun
Attorney & Agent: huhai guo wangyan chun
Abstract:
    A instantaneous positioning follow-up device is provided that contains: GPS receiving unit, radio communication transmitting-receiving unit, storage unit, identification verification unit, input/output unit and system processing unit, the geographic position information at some time received by GPS receiving unit and/or the GPS geographic position information of different time steps stored in storage unit are transmitted to the legal requestor; the invention also provides instantaneous positioning follow-up method and system. The invention don
Time: 3