Telecommunications – Receiver or analog modulated signal frequency converter – Local control of receiver operation
Reexamination Certificate
2011-03-01
2011-03-01
Jackson, Blane J (Department: 2618)
Telecommunications
Receiver or analog modulated signal frequency converter
Local control of receiver operation
C455S255000, C455S168100
Reexamination Certificate
active
07899423
ABSTRACT:
A method for processing signals is disclosed and may include performing using one or more circuits in a multiband radio, functions including receiving an input signal from an oscillator that generates signals for each of a plurality of bands handled by the multiband radio. The received input signal may be divided. A feedback loop reference signal may be generated from the input signal. A coarse calibration signal and/or a fine calibration signal may be generated from the generated feedback loop reference signal. The oscillator may be calibrated utilizing the coarse calibration signal and/or the fine calibration signal. The input signal generated by the oscillator may be between about 3.4 GHz and 4 GHz. The receive input signal may be buffered. The generated feedback loop reference signal may also be buffered.
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Darabi Hooman
Leete John
Broadcom Corp.
Jackson Blane J
McAndrews Held & Malloy Ltd.
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