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Javier J. Tapia
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Wheaton, IL, US
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last 30 patents
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Patent Grant
Method and apparatus for determining remote unit location using pha...
Patent number
6,252,867
Issue date
Jun 26, 2001
Motorola, Inc.
Jeff L. Pfeil
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for estimating a channel parameter
Patent number
6,208,842
Issue date
Mar 27, 2001
Motorola Inc.
Stephen W. Henderson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for locating a remote unit within a communicat...
Patent number
6,191,738
Issue date
Feb 20, 2001
Motorola, Inc.
Jeff L. Pfeil
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for locating a remote unit within a communicat...
Patent number
6,160,511
Issue date
Dec 12, 2000
Motorola, Inc.
Jeff L. Pfeil
G01 - MEASURING TESTING
Information
Patent Grant
Multi-variate system having an intelligent telecommunications inter...
Patent number
5,555,285
Issue date
Sep 10, 1996
Westell Incorporated
Javier J. Tapia
H04 - ELECTRIC COMMUNICATION TECHNIQUE