发明名称 Method and apparatus for location determination of people or objects
摘要 A system and method for determining the position of people and/or objects, whether mobile or stationary, is presented herein. The system uses fixed and/or portable FM transmitters to transmit synchronized signals. These signals are acquired by a Receiver device which uses the signal timing to perform Time Difference of Arrival calculations to determine the Receiver's location. Then, using some arbitrary communications method, such as wireless communications, the Receiver device can forward its location to some arbitrary type of application system.
申请公布号 US7636061(B1) 申请公布日期 2009.12.22
申请号 US20060341927 申请日期 2006.01.28
申请人 THOMAS ALAN;JEWETT DAVID THOMAS 发明人 THOMAS ALAN;JEWETT DAVID THOMAS
分类号 G01S1/02;G01S3/02 主分类号 G01S1/02
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