Pulse or digital communications – Transmitters – Antinoise or distortion
Reexamination Certificate
2007-05-30
2010-11-02
Ghayour, Mohammad H (Department: 2611)
Pulse or digital communications
Transmitters
Antinoise or distortion
C375S264000, C375S285000, C375S295000, C375S297000, C455S063100, C455S114200, C455S114300
Reexamination Certificate
active
07826553
ABSTRACT:
A multilevel LINC transmitter. The multilevel LINC transmitter comprises a multilevel signal component separator, a phase modulator block, a mixer block, an up-converter block, a predistorter and an RF block. The multilevel signal component separator comprises a multilevel scaler and converts an input signal to phase signals. The phase modulator block and the predistorter are coupled to the multilevel signal component separator. The mixer block is coupled to the phase modulator block and the predistorter. The up-converter block is coupled to the mixer block. The RF block comprises a plurality of power amplifiers coupled to the up-converter block and a power combiner coupled to the power amplifiers.
REFERENCES:
patent: 3777275 (1973-12-01), Cox
patent: 3909742 (1975-09-01), Cox et al.
patent: 3927379 (1975-12-01), Cox et al.
patent: 5901346 (1999-05-01), Stengel et al.
patent: 6313703 (2001-11-01), Wright
patent: 6633200 (2003-10-01), Kolanek
patent: 6737914 (2004-05-01), Gu
patent: 6825719 (2004-11-01), Barak et al.
patent: 7260157 (2007-08-01), Hagh et al.
patent: 7280612 (2007-10-01), Saed
patent: 7336753 (2008-02-01), Hasson
patent: 7639072 (2009-12-01), Sorrells et al.
patent: 2003/0125065 (2003-07-01), Barak et al.
patent: 2004/0185805 (2004-09-01), Kim et al.
patent: 2005/0260956 (2005-11-01), Loraine et al.
patent: 1190286 (1998-08-01), None
patent: WO2004077662 (2004-09-01), None
EU Office Action mailed Oct. 30, 2007.
English abstract of CN1190286, pub. Aug. 12, 1998.
Chen Yuan-Jyue
Jheng Kai-Yuan
Wu An-Yeu
Ghayour Mohammad H
Mediatek Inc.
National Taiwan University
Thomas Kayden Horstemeyer & Risley
Vlahos Sophia
LandOfFree
Multilevel LINC transmitter does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Multilevel LINC transmitter, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multilevel LINC transmitter will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4202855