Systems and methods for searching interference canceled data
First Claim
1. A system, comprising:
- a processor configured for substantially canceling one or more interfering signals from a digital signal to generate a substantially interference-canceled signal; and
a first searcher finger communicatively coupled to the processor and configured for performing acquisition to produce an acquired signal from the substantially interference-canceled signal.
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0 Petitions
Accused Products
Abstract
Systems and methods for searching interference-canceled data are presented. A searcher finger is configured for acquiring a signal that is buried beneath the noise and interference floor due to interference from other signals. The searcher finger can either search for a signal within an uncanceled digital signal or within a substantially interference canceled signal. The substantially interference canceled signal has one or more interfering signals substantially canceled from the digital signal. A Coded Signal Processing Engine is configured for a generating the substantially interference canceled signal by performing signal cancellation on an input signal and transferring the resulting signal to the searcher finger. The searcher finger acquires a signal within the substantially interference canceled signal. The signal cancellation of the processing engine may improve the signal to noise ratio of a signal, which may improve acquisition of the signal by the searcher finger.
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Citations
72 Claims
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1. A system, comprising:
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a processor configured for substantially canceling one or more interfering signals from a digital signal to generate a substantially interference-canceled signal; and
a first searcher finger communicatively coupled to the processor and configured for performing acquisition to produce an acquired signal from the substantially interference-canceled signal. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19)
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20. A method, comprising:
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providing for generating a cancellation operator;
providing for applying the cancellation operator to a digital signal to substantially cancel an interfering signal from the digital signal and generate a substantially interference canceled signal; and
providing for acquiring, with a first searcher finger, a selected signal from the substantially interference canceled signal. - View Dependent Claims (21, 22, 23, 24, 25, 26, 27, 28, 29, 37, 38)
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30. A method, comprising:
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providing for substantially canceling one or more interfering signals from an input signal by applying a cancellation operator to the input signal to produce an output canceled signal;
providing for acquisition of the output canceled signal to produce an acquired signal in response to providing for substantially canceling the one or more interfering signals from the input signal. - View Dependent Claims (31, 32, 33, 34, 35, 36)
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39. A system, comprising:
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means for generating a cancellation operator;
means for applying the cancellation operator to a digital signal to substantially cancel an interfering signal from the digital signal and generate a substantially interference-canceled signal; and
means for performing acquisition with a first searcher finger to produce an acquired signal from the substantially interference-canceled signal. - View Dependent Claims (40, 41, 42, 43, 44, 45, 46, 47, 48)
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49. A system, comprising:
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means for substantially canceling one or more interfering signals from an input signal by applying a cancellation operator to the input signal to produce an output canceled signal;
means for performing acquisition to produce an acquired signal from the output canceled signal in response to substantially canceling the one or more interfering signals from the input signal. - View Dependent Claims (50, 51, 52, 53, 54, 55)
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56. A handset, comprising:
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a processor configured for substantially canceling one or more interfering signals from a digital signal to generate a substantially interference-canceled signal; and
a first searcher finger communicatively coupled to the processor and configured for performing acquisition to produce an acquired signal from the substantially interference-canceled signal. - View Dependent Claims (57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72)
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Specification