Telecommunications – Receiver or analog modulated signal frequency converter – Local control of receiver operation
Reexamination Certificate
2006-07-25
2006-07-25
Gelin, Jean (Department: 2688)
Telecommunications
Receiver or analog modulated signal frequency converter
Local control of receiver operation
C455S013200, C455S259000
Reexamination Certificate
active
07082292
ABSTRACT:
A mobile communications device using a common oscillator for communication and global positioning system (GPS) functions. In one embodiment, a communications unit receives a precision carrier frequency signal from a source and generates a reference signal that is used to calibrate a common oscillator.
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Gelin Jean
Kwok Edward C.
MacPherson Kwok & Chen & Heid LLP
SiRF Technology Inc.
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