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Dive into the research topics where Raymond Joseph Leopold is active.

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Featured researches published by Raymond Joseph Leopold.


Archive | 1989

Satellite cellular telephone and data communication system

Bary Robert Bertiger; Raymond Joseph Leopold; Kenneth Maynard Peterson


Archive | 1993

Network of hierarchical communication systems and method therefor

Raymond Joseph Leopold; Gregory Barton Vatt; William F. Zancho


Archive | 1990

Method of predicting cell-to-cell hand-offs for a satellite cellular communications system

Bary Robert Bertiger; Raymond Joseph Leopold; Kenneth Maynard Peterson


Archive | 1994

Method and system for intelligent cell selection using location data in cellular systems

Jonathan Edward Hutcheson; Kadathur S. Natarajan; Raymond Joseph Leopold


Archive | 1992

Call setup method for use with a network having mobile end users

Theresa Chen Yen Wang; Raymond Joseph Leopold; Steven Harry Moritz


Archive | 1990

Telemetry, tracking and control for satellite cellular communication systems

Bary Robert Bertiger; Raymond Joseph Leopold; Kenneth Maynard Peterson


Archive | 1998

Method and apparatus for detecting spread spectrum signals using a signal from a secondary source

Isaac Newton Durboraw; Raymond Joseph Leopold


Archive | 1993

Dynamic signal routing

Theresa Chen Yen Wang; Raymond Joseph Leopold


Archive | 1988

Secure satellite over-the-air rekeying method and system

Raymond Joseph Leopold


Archive | 1993

Method of operating a home subscriber information manager

Dennis Paul Diekelman; Raymond Joseph Leopold; Steven Harry Moritz; Theresa Chen Yen Wang

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