Feedback control loop for amplitude modulation in a polar...

Telecommunications – Transmitter – Plural modulation

Reexamination Certificate

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C455S108000, C455S112000, C455S126000, C455S127100, C375S300000, C375S306000

Reexamination Certificate

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07983632

ABSTRACT:
Amplitude modulation is provided for a polar transmitter that incorporates a translational loop. The input to the polar transmitter and translational loop may be an amplitude modulated signal. The amplitude modulation of the transmitter may be controlled via a closed loop to help ensure that the output of the amplifier accurately corresponds to the modulated input signal. The transmitter may incorporate partially integrated or separate translational and amplitude modulation loops.

REFERENCES:
patent: 6018275 (2000-01-01), Perrett et al.
patent: 6101224 (2000-08-01), Lindoff et al.
patent: 6215986 (2001-04-01), Green
patent: 6359506 (2002-03-01), Camp et al.
patent: 6366177 (2002-04-01), McCune et al.
patent: 6449465 (2002-09-01), Gailus et al.
patent: 6622009 (2003-09-01), Tolson
patent: 6633199 (2003-10-01), Nielsen et al.
patent: 6653909 (2003-11-01), Nielsen
patent: 6701134 (2004-03-01), Epperson
patent: 6750719 (2004-06-01), Toyota et al.
patent: 6775330 (2004-08-01), Bach et al.
patent: 6834084 (2004-12-01), Hietala
patent: 6844788 (2005-01-01), Chadwick
patent: 6917791 (2005-07-01), Chadwick
patent: 6983024 (2006-01-01), Ballantyne
patent: 7010276 (2006-03-01), Sander et al.
patent: 7072626 (2006-07-01), Hadjichristos
patent: 7082290 (2006-07-01), Takano et al.
patent: 7132900 (2006-11-01), Yahagi et al.
patent: 7301404 (2007-11-01), Mattisson
patent: 7333780 (2008-02-01), Udagawa et al.
patent: 7383028 (2008-06-01), Suzuki et al.
patent: 2002/0090921 (2002-07-01), Midtgaard et al.
patent: 2002/0186440 (2002-12-01), Adachi et al.
patent: 2002/0196864 (2002-12-01), Booth et al.
patent: 2003/0067994 (2003-04-01), Chadwick
patent: 2003/0141932 (2003-07-01), Toyota et al.
patent: 2003/0199259 (2003-10-01), Macedo et al.
patent: 2003/0203720 (2003-10-01), Oosawa et al.
patent: 2003/0224743 (2003-12-01), Okada et al.
patent: 2003/0227342 (2003-12-01), Liu
patent: 2004/0046607 (2004-03-01), Grange
patent: 2004/0108896 (2004-06-01), Midtgaard
patent: 2004/0184559 (2004-09-01), Ballantyne
patent: 2004/0185809 (2004-09-01), Jenkins
patent: 2004/0198257 (2004-10-01), Takano et al.
patent: 2004/0203553 (2004-10-01), Toyota et al.
patent: 2004/0208157 (2004-10-01), Sander et al.
patent: 2004/0212445 (2004-10-01), Haglan
patent: 2004/0219891 (2004-11-01), Hadjichristos
patent: 2004/0219893 (2004-11-01), Takano et al.
patent: 2004/0229592 (2004-11-01), Matsui et al.
patent: 2004/0248528 (2004-12-01), Rozenblit et al.
patent: 2004/0266366 (2004-12-01), Robinson et al.
patent: 2005/0024138 (2005-02-01), White et al.
patent: 2005/0040896 (2005-02-01), Yahagi et al.
patent: 2005/0059372 (2005-03-01), Arayashiki et al.
patent: 2005/0064828 (2005-03-01), Kurakami et al.
patent: 2005/0074073 (2005-04-01), Yuan et al.
patent: 2005/0110568 (2005-05-01), Robinson et al.
patent: 2005/0124303 (2005-06-01), Bengtson et al.
patent: 2005/0130609 (2005-06-01), Nagode et al.
patent: 2005/0176388 (2005-08-01), Yamawaki et al.
patent: 2005/0233714 (2005-10-01), Kajiwara et al.
patent: 2005/0239422 (2005-10-01), Jafari et al.
patent: 2006/0003712 (2006-01-01), Schell
patent: 2006/0008029 (2006-01-01), Jafari et al.
patent: 2006/0046666 (2006-03-01), Hara et al.
patent: 2006/0057976 (2006-03-01), Klemmer
patent: 2006/0062325 (2006-03-01), Jensen
patent: 2006/0063496 (2006-03-01), Sander et al.
patent: 2006/0114068 (2006-06-01), Midtgaard et al.
patent: 2006/0246856 (2006-11-01), Udagawa et al.
Steven C. Cripps,RF Power Amplifiers for Wireless Communications, 1999, pp. Library of Congress page, v, 258-261, 281, Artech House, Norwood, Massachusetts.
M. Elliott, et al., “A Polar Modulator Transmitter for EDGE,”2004 IEEE International Solid-State Circuits Conference, Session 10, Cellular Systems and Building Blocks, 2004, pp. 146-147, 496, 190-191, 522, 10.5, IEEE.
Tirdad Sowlati, et al., “Quad-Band GSM/GPRS/EDGE Polar Loop Transmitter,”2004 IEEE International Solid-State Circuits Conference, Session 10, Cellular Systems and Building Blocks, 2004, pp. 142-143, 493-494, 186-187, 521, 10.3, IEEE.

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