Apparatus and method to adjust a phase and frequency of a...

Details Apparatus and method to adjust a phase and frequency of a... Apparatus and method to adjust a phase and frequency of a...

2008-04-17

2011-12-13

Liu, Shuwang (Department: 2611)

Pulse or digital communications

Transmitters

Antinoise or distortion

C375S295000, C375S299000, C375S300000, C375S306000, C375S350000, C455S042000, C455S073000

Reexamination Certificate

active

08077799

ABSTRACT:
An apparatus comprising at least two controllers each providing control information for controlling phase or frequency of a digital signal, a combiner for combining control information from the at least two controllers to combined control information and a phase rotator for adjusting, by using phase rotation, one or more of the phase and the frequency of the digital signal on the basis of the combined control information.

REFERENCES:
patent: 7974593 (2011-07-01), Cole et al.
patent: 2003/0161487 (2003-08-01), Husted et al.
patent: 2005/0048938 (2005-03-01), Sahota
patent: 2008/0164917 (2008-07-01), Floyd et al.
patent: 2009/0074106 (2009-03-01), See et al.
patent: 2009/0201084 (2009-08-01), See et al.
patent: 2011/0026565 (2011-02-01), Rofougaran
patent: 2011/0037403 (2011-02-01), DeVincentis et al.

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