The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 09, 2002
Filed:
Aug. 22, 2000
Applicant:
Inventors:
Douglas W. Schucker, Gilbert, AZ (US);
Jeffrey J. Ogren, Chandler, AZ (US);
Thomas Michael King, Tempe, AZ (US);
Assignee:
Motorola, Inc., Schaumburg, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/185 ; G01S 5/02 ;
U.S. Cl.
CPC ...
H04B 7/185 ; G01S 5/02 ;
Abstract
A global position system (GPS) receiver for a host product is controlled by a microcontroller that also controls other functions in the host product. The GPS receiver includes an RF downconverter and a digital signal processor. The digital signal processor includes a correlator and an interface for asynchronously interfacing the correlator with the product's microcontroller. A monolithic integrated circuit includes RF downconverter circuitry, the correlator, and the interface for the GPS receiver.