Patent · US Active

Synchronizing a radio network with end user radio terminals

US7925210B2 · kind B2 · utility

1Cited by

152References

6Claims

0Family size

Assignee

SIRF Technology, Inc. · US

Inventors

Jim Brown · Los Gatos, US
Gengsheng Zhang · Cupertino, US
Lionel Jacques Garin · Palo Alto, US

Key dates

Filing date	Aug 16, 2005
Grant date	Apr 12, 2011
Priority date	—
Expiry date	Sep 2, 2027

Classification

Technology area (CPC H)Electricity
CPC primaryH04B7/2693
WIPO fieldTelecommunications
WIPO sectorElectrical engineering

Abstract

Synchronizing a Radio Network with End User Radio Terminals A Mobile Station that is able to receive GPS signals and compare the frequency of the GPS received time signal with a time signal from a network in order to determine the difference between the signals and communicate that difference back to the network.

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