U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Method and apparatus for generating and distributing satellite tracking information

Patent 6542820 Issued on April 1, 2003. Estimated Expiration Date: Icon_subject June 6, 2021. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Navigation system and method
Patent #: 4445118
Issued on: 04/24/1984
Inventor: Taylor ,   et al.

RF link control of satellite clocks
Patent #: 5506781
Issued on: 04/09/1996
Inventor: Cummiskey, et al.

Analyzing system for global positioning system and general satellite tracking
Patent #: 5963167
Issued on: 10/05/1999
Inventor: Lichten, et al.

GPS receiver utilizing a communication link
Patent #: 6064336
Issued on: 05/16/2000
Inventor: Krasner

Method and apparatus for acquiring satellite positioning system signals
Patent #: 6133874
Issued on: 10/17/2000
Inventor: Krasner

Method and apparatus for efficient GPS assistance in a communication system
Patent #: 6134483
Issued on: 10/17/2000
Inventor: Vayanos, et al.

Mobile satellite user information request system and methods Patent #: 6272316
Issued on: 08/07/2001
Inventor: Wiedeman, et al.

Inventors

Application

No. 875809 filed on 06/06/2001

US Classes:

701/213, Using Global Positioning System (GPS)342/357.1, Combined with telecommunication701/214Means to improve accuracy of position or location

Examiners

Primary: Cuchlinski, William A. Jr.
Assistant: Marc-Coleman, Marthe Y.

Attorney, Agent or Firm

International Class

G01C 021/00

Abstract

A method and apparatus for providing a satellite tracking data that is valid for an extended period of time into the future. At least a portion of the satellite tracking data is formatted into a format prescribed by a remote receiver. The formatted data is transmitted to the remote receiver via a distribution network. As such, a remote receiver may accurately operate for days without receiving an update of the satellite tracking data.

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