Telecommunications – Transmitter – Diversity
Reexamination Certificate
2006-11-28
2006-11-28
Vo, Nguyen T. (Department: 2618)
Telecommunications
Transmitter
Diversity
C455S103000, C455S277100, C375S299000, C375S347000
Reexamination Certificate
active
07142829
ABSTRACT:
Provided is a dual antenna diversity transmitter and system having improved power amplifier efficiency, and further comprising switches in the dual antenna diversity transmitter and system, to minimize a DC input power consumed by the power amplifier depending on the required transmitting output power and operate efficiently the power amplifier, whereby signal linearity can be maintained and the power amplifier can be efficiently operated in a more simplified manner, as compared to the conventional high efficiency power amplifier.
REFERENCES:
patent: 4057758 (1977-11-01), Hattori et al.
patent: 5661434 (1997-08-01), Brozovich et al.
patent: 5715525 (1998-02-01), Tarusawa et al.
patent: 5724005 (1998-03-01), Chen et al.
patent: 6208202 (2001-03-01), Kaufman et al.
patent: 6445247 (2002-09-01), Walker
patent: 6473600 (2002-10-01), Dvorkin
patent: 6591087 (2003-07-01), Oda
patent: 2004/0043731 (2004-03-01), Xiong
patent: 2005/0079825 (2005-04-01), Omori et al.
patent: 11-274948 (1999-10-01), None
patent: 1997-31237 (1997-06-01), None
patent: 2000-46166 (2000-07-01), None
patent: 2002-83735 (2002-11-01), None
patent: 2003-05783 (2003-01-01), None
patent: 2003-16449 (2003-03-01), None
Hwang Jung Hwan
Hyoung Chang Hee
Kang Sung Weon
Kim Yun Tae
Sung Jin Bong
Electronics and Telecommunications Research Institute
Mayer Brown Rowe & Maw LLP
Vo Nguyen T.
LandOfFree
Dual antenna diversity transmitter and system with improved... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Dual antenna diversity transmitter and system with improved..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dual antenna diversity transmitter and system with improved... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3691975