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title: JPL, addendum to the proceedings of the third international mobile satellite conference (imsc 1990)

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    Proceedings of the Third International Mobile Satellite Conference, IMSC '93 : June 16 - 18, 1993, Pasadena, California

    Jet Propulsion Laboratory / Communications Research Centre, Ottawa | TIBKAT | 1993
    Keywords: Mobile Telekommunikation

    Low Earth Orbit satellite/terrestrial mobile service compatibility

    Sheriff, Ray E. / Gardiner, John G. | NTRS | 1993
    Currently the geostationary type of satellite is the only one used to provide commercial mobile-satellite communication services. Low earth ...

    Trends in mobile satellite communication

    Johannsen, Klaus G. / Bowles, Mike W. / Milliken, Samuel et al. | NTRS | 1993
    . These proposals make it clear that the trend in mobile satellite communication is toward more sophisticated satellites with a large number of ...

    Applicability of different onboard routing and processing techniques to mobile satellite systems

    Craig, A. D. / Marston, P. C. / Bakken, P. M. et al. | NTRS | 1993
    suitability of the architectures to different mission requirements. ...

    Cockpit weather graphics using mobile satellite communications

    Seth, Shashi | NTRS | 1993
    the cockpit of aircraft in near real-time, through the use of broadcast satellite communications. The purpose of this system is to improve the ...

    Optimizing space constellations for mobile satellite systems

    Roussel, T. / Taisant, J.-P. | NTRS | 1993
    Designing a mobile satellite system entails many complex trade-offs between a great number of parameters including: capacity, complexity of ...

    A practical system for regional mobile satellite services

    Glein, Randall / Leverson, Denis / Olmstead, Dean | NTRS | 1993
    mobile communications continue to be explored, the Hughes Regional MSAT system demonstrates the near-term viability of the GEO approach. ...

    First satellite mobile communication trials using BLQS-CDMA

    Luzdemateo, Maria / Johns, Simon / Dothey, Michel et al. | NTRS | 1993
    Network) is a new program undertaken by the European Space Agency (ESA) to promote mobile satellite communication in Europe, in particular voice ...

    Using satellite communications for a mobile computer network

    Wyman, Douglas J. | NTRS | 1993
    , MCN mobile network software, MCN hub operation, mobile satellite software, hub satellite software, the benefits of patrol car automation, the ...

    Global coverage Mobile Satellite Systems: System availability versus channel propagation impairments

    Sforza, M. / Buonomo, S. / Poiaresbaptista, J. P. V. | NTRS | 1993
    expected to mitigate typical channel impairments usually encountered in geostationary Land Mobile Satellite (LMS) systems. In the design stages of ...

    The FAA satellite communications program

    Burcham, Karen L. | NTRS | 1993
    The Federal Aviation Administration is developing satellite communications capabilities to enhance air traffic services, first in oceanic ...

    Domestic mobile satellite systems in North America

    Wachira, Muya | NTRS | 1990
    Telest Mobile Inc. (TMI) and the American Mobile Satellite Corporation (AMSC) are authorized to provide mobile satellite services (MSS) in ...

    The MSAT spacecraft of Telesat Mobile Inc.

    Bertenyi, E. | NTRS | 1993
    The MSAT spacecraft of the Canadian mobile satellite operator, Telesat Mobile Inc. (TMI) is described. When launched in 1994, the large ...

    Channel and terminal description of the ACTS mobile terminal

    Abbe, B. S. / Agan, M. J. / Girardey, C. C. et al. | NTRS | 1993
    The Advanced Communications Technology Satellite (ACTS) Mobile Terminal (AMT) is a proof-of-concept K/Ka-band mobile satellite ...

    Aeronautical satellite antenna steering using magnetic field sensors

    Sydor, John / Dufour, Martial | NTRS | 1993
    ), work has been undertaken to develop techniques that use the geomagnetic field and satellite antenna pointing vectors (both of which are ...

    Study on networking issues of medium earth orbit satellite communications systems

    Araki, Noriyuki / Shinonaga, Hideyuki / Ito, Yasuhiko | NTRS | 1993
    Two networking issues of communications systems with medium earth orbit (MEO) satellites, namely network architectures and location ...

    ACTS mobile SATCOM experiments

    Abbe, Brian S. / Frye, Robert E. / Jedrey, Thomas C. | NTRS | 1993
    will be used to conduct these mobile satcom experiments. The goals of the ACTS Mobile Experiments Program and the individual experiment ...

    Geolocation applications of the Gonets LEO messaging satellites

    Vlasov, Vladimir N. / Ashjaee, Javad M. | NTRS | 1993
    , powerful spot beams from the satellite need to be focused on relatively small regions. This is not often feasible because of the high cost of the ...

    A prediction model of signal degradation in LMSS for urban areas

    Matsudo, Takashi / Minamisono, Kenichi / Karasawa, Yoshio et al. | NTRS | 1993
    A prediction model of signal degradation in a Land Mobile Satellite Service (LMSS) for urban areas is proposed. This model treats shadowing ...

    ESA personal communications and digital audio broadcasting systems based on non-geostationary satellites

    Logalbo, P. / Benedicto, J. / Viola, R. | NTRS | 1993
    systems are being investigated by ESA in the context of future programs, such as Archimedes, which are intended to demonstrate the new services ...

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