Patent · US Active

Control and features for satellite positioning system receivers

US8013787B2 · kind B2 · utility

1Cited by

105References

20Claims

0Family size

Assignee

SIRF Technology, Inc. · US

Inventors

Mangesh Chansarkar · Irvine, US
Sundar Raman · Merced, US
Charles P. Norman · Tecate Mission Road, US
Paul A. Underbrink · Lake Forest, US
Henry D. Falk · Long Beach, US
James Michael Brown · Elmira, US
Robert Harvey · San Francisco, US
Peter Michali · Irvine, US
Williams Higgins · Marion, US
Gengsheng Zhang · Cupertino, US
Qingwen Zhang · Shanghai, CN

Key dates

Filing date	Sep 2, 2004
Grant date	Sep 6, 2011
Priority date	—
Expiry date	Feb 15, 2027

Classification

Technology area (CPC H)Electricity
CPC primaryH04B2201/70715
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

Control and feature systems for processing signals from a satellite positioning system include an expert system receiver manager; a joint detection, carrier centering and bit sync acquisition subsystem; peak detection; a multi-dimensional measurement interpolation subsystem; a subsystem for mode switching between a navigational signal; and power control module for a receiver.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.