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

Method and apparatus for synchronizing base stations using remote synchronizing stations

Patent 6433739 Issued on August 13, 2002. Estimated Expiration Date: Icon_subject October 29, 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

Method and apparatus for automatically detecting and tracking moving objects and similar applications
Patent #: 3996590
Issued on: 12/07/1976
Inventor: Hammack

Angle-of-arrival measurement via spectral estimation of radar time-of-arrival periodicities
Patent #: 5285209
Issued on: 02/08/1994
Inventor: Sharpin, et al.

Apparatus and method for locating cellular telephones
Patent #: 5512908
Issued on: 04/30/1996
Inventor: Herrick

Method and apparatus for mobile emitter location
Patent #: 5973643
Issued on: 10/26/1999
Inventor: Hawkes, et al.

Time difference of arrival measurement system Patent #: 6201499
Issued on: 03/13/2001
Inventor: Hawkes, et al.

Inventor

Application

No. 430620 filed on 10/29/1999

US Classes:

342/387Iso-chronic type

Examiners

Primary: Phan, Dao

Attorney, Agent or Firm

International Class

G01S 001/24

Abstract

A method and apparatus for determining any offset between the timing of a communication base station and the timing of a GPS constellation using a remote synchronization station at which the timing of a base station can be measured and compared with known timing to determine an offset.

PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
PatentsPlus: add to cart
PatentsPlus: add to cartIntelligent turbocharged patent PDFs with marked up images
$16.95more info
 
Sign InRegister
Username  
Password   
forgot password?