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Jeff L. Pfeil
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Bartlett, IL, US
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Patents Grants
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 determining an angle of arrival of a trans...
Patent number
6,177,907
Issue date
Jan 23, 2001
Motorola, Inc.
Edward S. Golovin
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
Method for minimizing message interruptions during hand-off in a mu...
Patent number
5,711,004
Issue date
Jan 20, 1998
Motorola, Inc.
Darek Blasiak
H04 - ELECTRIC COMMUNICATION TECHNIQUE