Multiplex communications – Communication over free space – Repeater
Reexamination Certificate
2007-08-27
2011-10-25
Wu, Jianye (Department: 2462)
Multiplex communications
Communication over free space
Repeater
C370S208000, C370S334000, C370S444000, C455S003020, C455S012100, C455S427000, C455S430000, C455S435300, C725S071000
Reexamination Certificate
active
08045500
ABSTRACT:
A communication system and method of communicating signals to a plurality of different types of receivers is provided. The communication system includes at least one transmitter that transmits high priority and low priority signals as a single frequency network. At least one satellite receives and re-transmits at least one of the high priority and low priority signals. At least one terrestrial repeater is in communication with the at least one transmitter, and receives from the at least one transmitter and re-transmits at least one of the high priority and low priority signals. A plurality of receivers includes at least a first receiver configured to process the high priority signal to emit an output signal based upon the high priority signal, and a second receiver configured to process the high priority and low priority signals to emit an output signal based upon the high priority and low priority signals.
REFERENCES:
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patent: 7209524 (2007-04-01), Chen
patent: 2003/0073435 (2003-04-01), Thompson et al.
patent: 2006/0212179 (2006-09-01), Philips et al.
patent: 2008/0268838 (2008-10-01), Zufall et al.
Chuberre, Nicolas, and Courseille, Olivier, “Mobile TV to Handheld Via Hybrid Satellite/Terrestrial Network,” pp. 107-112.
Delphi Technologies Inc.
Twomey Thomas N.
Wu Jianye
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