Thomas W. Ritchie

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Arlington Heights, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for performing soft-handoff in a wireless comm...
- Patent number 5,901,354
- Issue date May 4, 1999
- Motorola, Inc.
- Barry J. Menich
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of reducing audio gap in downlink during handoff of cellular...
- Patent number 5,471,644
- Issue date Nov 28, 1995
- Motorola, Inc.
- Steven V. Schatz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of reducing audio gap in downlink during handoff of cellular...
- Patent number 5,386,456
- Issue date Jan 31, 1995
- Motorola, Inc.
- Steven V. Schatz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE