发明名称 |
Gps receiver with encrypted data transmission |
摘要 |
A GPS receiver device is disclosed comprising a GPS antenna and a GPS RF front-end including an analogue to digital converter for receiving GPS signals and outputting GPS signal samples; and a processor for encrypting the GPS signal samples and transmitting the encrypted GPS signal samples to an external device. Also disclosed is a corresponding method of providing a position fix comprising the steps of connecting to a GPS receiver device and receiving encrypted GPS signal samples therefrom, decrypting the encrypted GPS signal samples and processing the decrypted GPS signal samples to determine a position fix; and a computer program, computer-readable storage medium and apparatus for the same.
|
申请公布号 |
US2006071850(A1) |
申请公布日期 |
2006.04.06 |
申请号 |
US20050540317 |
申请日期 |
2005.06.21 |
申请人 |
|
发明人 |
YULE ANDREW T.;MARSHALL CHRISTOPHER B. |
分类号 |
G01S5/14;G01S5/00;G06F21/00;G06F21/60 |
主分类号 |
G01S5/14 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|