Method and apparatus for wide range automatic frequency control
AssigneeWireless Access
InventorAbhijit A. Shah
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AssigneeWireless Access
InventorAbhijit A. Shah
Estimating the term…
A method and apparatus for wide range automatic frequency control. A control signal indicating a frequency within one of a plurality of frequency bands is received by an oscillator. In response, the oscillator generates a tuning signal having the indicated frequency. Based on the tuning signal, receive logic receives an input signal to obtain a sequence of values. Compare logic compares the sequence of values to a predetermined pattern. If the sequence of values does not match the predetermined pattern, frequency control logic outputs a different control signal to the oscillator to adjust the frequency of the tuning signal to another one of the plurality of frequency bands. Another input signal is received to obtain a new set of values and the new set of values is compared the predetermined pattern. The frequency control logic outputs a sequence of control signals to the oscillator in this manner until the compare logic indicates that a sequence of values matches the predetermined pattern or until the oscillator has been tuned to each of the plurality of frequency bands.
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Dependencies are inferred from the claim text.