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James S. Umstetter

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Publication

Featured researches published by James S. Umstetter.

Archive | 1998

Telephone with a mute ringer function having an automatic ringer reactivation capability

Leland Lester; David Iglehart; Elie Antoun Jreij; James S. Umstetter

Archive | 1997

Method and apparatus for dynamically allocating bandwidth to independent data and audio devices

William A. Brakefield; Elie Antoun Jreij; Vedat Bilgutay; Bruce E. Burnett; James S. Umstetter

Archive | 2001

Extended range cordless telephone system and method

James S. Umstetter; Elie Antoun Jreij

Archive | 1999

Method and system for wireless communication incorporating distinct system identifier bytes to preserve multi-frame synchronizaton for systems with limited control channel bandwidth

Sheng Guan; Paulus Sastrodjojo; Juergen Kockmann; James S. Umstetter; Elie Antoun Jreij; Olaf Dicker

Archive | 2002

Method and system for transmitting and receiving caller ID data in a wireless telephone system

James S. Umstetter; Elie Antoun Jreij; Sheng Guan

Archive | 2001

Method and system for delivering an audio announcement in a telecommunications system

Wai Ming Hercule Kwan; Margarita R. Ash; Holger Steinbach; James S. Umstetter

Archive | 1996

Apparatus and method to provide a functional and more user-friendly interface for downloaded ISDN telephony features

David Iglehart; Leland Lester; Elie Antoun Jreij; O. J. Vander Meiden; Kevin M. Raper; James S. Umstetter

Archive | 2001

Managing held RF channels in a wireless telephone system

Elie Antoun Jreij; James S. Umstetter; Long Nguyen

Archive | 2000

Method and system for transmitting caller id information from a base station to a mobile unit outside the context of an incoming call

James S. Umstetter

Archive | 2000

Verfahren und Gerät zur Erweiterung der Fähigkeiten einer Fensprechstelle

Elie Antoun Jreij; James S. Umstetter

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Elie Antoun Jreij

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Bruce E. Burnett

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Vedat Bilgutay

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William A. Brakefield

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David Iglehart

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Leland Lester

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Sheng Guan

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Holger Steinbach

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Juergen Kockmann

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Kevin M. Raper

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