Meyertons, Hood, Kivlin, Kowert & Goetzel, P.C.
Automatic frequency compensation method and apparatus
A method an apparatus for performing automatic frequency compensation (or control) is disclosed. A method and apparatus for performing automatic frequency compensation (or control) is disclosed. In one embodiment, a method includes a radio receiver receiving a radio signal and detecting a preamble in the radio signal. The method further includes freezing an automatic frequency compensation (AFC) loop responsive to detecting the preamble. A clock source of the AFC loop may be switched from a first clock signal to a second clock signal. The method further includes subsequently unfreezing the AFC loop.
Silicon Laboratories Inc.
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H03J H03J H03J
inventional inventional inventional
Wentao Hendricus
Li de Ruijter