U.S. patents available from 1976 to present.
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System and method for providing chronicled location information for terminal-based position calculation

Patent 6295454 Issued on September 25, 2001. Estimated Expiration Date: Icon_subject March 18, 2019. 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

Portable locating system
Patent #: 5389934
Issued on: 02/14/1995
Inventor: Kass

Satellite location and pointing system for use with global positioning system
Patent #: 5446465
Issued on: 08/29/1995
Inventor: Diefes, et al.

Apparatus and method for detecting signals
Patent #: 5465405
Issued on: 11/07/1995
Inventor: Baseghi, et al.

Portable tracking apparatus for continuous position determination of criminal offenders and victims
Patent #: 5731757
Issued on: 03/24/1998
Inventor: Layson, Jr.

System and method for locating objects including an inhibiting feature
Patent #: 5731785
Issued on: 03/24/1998
Inventor: Lemelson, et al.

Emergency PCS system for identification and notification of a subscriber's location
Patent #: 5835907
Issued on: 11/10/1998
Inventor: Newman

Method and apparatus for locating and tracking cellular telephones in a CDMA cellular communication network
Patent #: 6097958
Issued on: 08/01/2000
Inventor: Bergen

Prevention of alteration of location information for mobile-based location calculation Patent #: 6216007
Issued on: 04/10/2001
Inventor: Havinis, et al.

Inventors

Application

No. 272714 filed on 03/18/1999

US Classes:

455/456.3, Position based personal service455/457, Location display455/558Card control element

Examiners

Primary: Chang, Vivian
Assistant: Nguyen, Duc

Attorney, Agent or Firm

International Classes

H04Q 007/20
H04B 001/38

Abstract

A telecommunications system and method is disclosed for requiring a Mobile Station (MS) that calculates it's own position within a cellular network to report that calculated location to the requester. The MS can determine and store the location of the MS, along with a time stamp, in a memory therein at predefined intervals determined by the requestor. Once the location information has been calculated and stored, the MS can report all of the relevant historical location information to the requestor at predefined intervals determined by the requestor.

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