Telecommunications – Transmitter and receiver at same station – With tuning
Reexamination Certificate
2006-07-04
2006-07-04
Tran, Thuy Vinh (Department: 2821)
Telecommunications
Transmitter and receiver at same station
With tuning
C343S703000, C343S905000, C343S906000
Reexamination Certificate
active
07072620
ABSTRACT:
A system and method are provided for regulating the electrical length of an antenna. The method comprises: communicating transmission line signals at a predetermined frequency between a transceiver and an antenna; sensing transmission line signals; and, modifying the antenna electrical length in response to sensing the transmission line signals. Sensing transmission line signals typically means sensing transmission line signal power levels. In some aspects, the antenna impedance is modified. Alternately, it can be stated that the transmission line signal strength is optimized between the transceiver and the antenna. More specifically, communicating transmission line signals at a predetermined frequency between a transceiver and an antenna includes accepting the transmission line signal from the transceiver at an antenna port. Then, sensing transmission line signals includes measuring the transmission line signal reflected from the antenna port.
REFERENCES:
patent: 3419869 (1968-12-01), Altmayer
patent: 3689928 (1972-09-01), Felsenheld
patent: 5225847 (1993-07-01), Roberts et al.
patent: 5701595 (1997-12-01), Green, Jr.
patent: 6501427 (2002-12-01), Lilly et al.
patent: 6529749 (2003-03-01), Hayes et al.
patent: 6657595 (2003-12-01), Phillips et al.
patent: 6708044 (2004-03-01), Puknat et al.
patent: 1220354 (2002-03-01), None
patent: 1220354 (2002-03-01), None
patent: WO 01/71940 (2001-09-01), None
Kyocera Wireless Corp.
Tran Thuy Vinh
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