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Latest external collaboration on country level. Dive into details by clicking on the dots.

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Dive into the research topics where David Roos is active.

Publication


Featured researches published by David Roos.


Archive | 1999

Communication network initialization apparatus and method for fast GPS-based positioning

Michael San Diego Castelloe; Allan San Diego Lamkin; Anthony Noerpel; David Roos


Archive | 1995

Device and method for communicating in a mobile satellite system

James Eryx Malcolm; Daniel Fraley; Adrian Morris; David Roos; Kumar Swaminathan; Seok Ho Kim; Robert Carroll Marquart


Archive | 1995

Seamless hand-off for air-to-ground systems

Gregory J. Capone; Richard M. Gardner; Matthew Mehdi Mohebbi; Walter Robert Kepley; John Dennis Kenyon; David Roos


Archive | 1993

Stabilization of frequency and power in an airborne communication system

David Roos; John R. Clewer; Seok-Ho Kim; James Eryx Malcolm; Andrew W. Brandt; Allan A. D'Souza; Adrian Morris; Matthew Mehdi Mohebbi


Archive | 1998

System and method for implementing terminal to terminal connections via a geosynchronous earth orbit satellite

Chandra Joshi; Anthony Noerpel; Neeraj Tewari; Gerard P. Stelzer; David Roos; Chi-Jiun Su


Archive | 2001

Physical layer header for packet data

Xiang Chen; Anthony Noerpel; Enrique Laborde; David Roos


Archive | 1995

Method and system for mobile alerting in a communication system

David Roos; Seok Ho Kim; Enrique Laborde; Neeraj Tewari; Adrian Morris


Archive | 1999

Mobile satellite system and method for implementing a single-hop terminal-to-terminal call

Chandra Joshi; Anthony Noerpel; Chi-Jiun Su; David Roos


Archive | 1999

In-call DTMF transport for geostationary mobile satellite communication system

Channasandra Ravishankar; David Roos; Anthony Noerpel; Chandra Joshi; James Hobza; Prabir Datta; Yi Chen


Archive | 2000

Time-offset distribution to ensure constant satellite power

John Sullivan; David Roos; Michael Parr

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