04785463 is referenced by 404 patents and cites 17 patents.

A digital receiver for GPS C/A-code signals is described. The GPS receiver of the present invention provides reception and tracking a plurality of satellites simultaneously, using four separate receiver channels. The GPS receiver of the present invention includes an analog front-end for selecting and frequency translating the received GPS signal. The GPS receiver further includes a highspeed digital signal processor for recovering the despread data of the GPS signal. The baseband signal is further processed by a general purpose digital signal processor for signal search, tracking, and data recovery operations, and a microprocessor provides overall receiver control, and interface with the operator of the GPS receiver.

Title
Digital global positioning system receiver
Application Number
6/771755
Publication Number
4785463
Application Date
September 3, 1985
Publication Date
November 15, 1988
Inventor
Steven C Jasper
Hoffman Estates
IL, US
Robert V Janc
Palos Heights
IL, US
Agent
Thomas G Berry
Assignee
Motorola
IL, US
IPC
H04K 1/00
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