METHOD AND DEVICE FOR SIGNAL DETECTION
First Claim
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1. A method for signal detection, comprising:
- defining at least one detection period in a clock cycle with an enable signal;
defining a prior half cycle and a latter half cycle of the clock cycle with a synchronizing signal;
performing an integration detection on a signal difference of a pair of inputs in the at least one detection period according to the enable signal; and
switching signal sources of the pair of inputs according to the synchronizing signal.
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Abstract
A method and device for signal detection is disclosed. At least one detection period is predefined for detecting a signal of a signal source, a differential signal of a pair of signal sources, or a dual-differential signal of three signal sources during at least one clock cycle.
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Citations
45 Claims
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1. A method for signal detection, comprising:
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defining at least one detection period in a clock cycle with an enable signal; defining a prior half cycle and a latter half cycle of the clock cycle with a synchronizing signal; performing an integration detection on a signal difference of a pair of inputs in the at least one detection period according to the enable signal; and switching signal sources of the pair of inputs according to the synchronizing signal. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A device for signal detection, comprising:
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a device for providing an enable signal which defines at least one detection period in a clock cycle; a device for providing a synchronizing signal which defines a prior half cycle and a latter half cycle of the clock cycle; a device for performing an integration detection on a signal difference of a pair of inputs in the at least one detection period according to the enable signal; and a device for switching signal sources of the pair of inputs according to the synchronizing signal. - View Dependent Claims (9, 10, 11, 12, 13, 14)
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15. A method for signal detection, comprising:
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defining at least one detection period in a clock cycle with an enable signal; defining a prior half cycle and a latter half cycle of the clock cycle with a synchronizing signal; switching signal sources of a first pair of inputs of a first subtractor according to the synchronizing signal, a first output of the first subtractor providing a signal difference of the first pair of inputs; switching signal sources of a second pair of inputs of a second subtractor according to the synchronizing signal, a second output of the second subtractor providing a signal difference of the second pair of inputs; and performing an integration detection on a signal difference of the first output and the second output in the at least one detection period according to the enable signal. - View Dependent Claims (16, 17, 18, 19, 20, 21, 22)
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23. A device for signal detection, comprising:
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a device for providing an enable signal which defines at least one detection period in a clock cycle; a device for providing a synchronizing signal which defines a prior half cycle and a latter half cycle of the clock cycle; a device for switching signal sources of a first pair of inputs of a first subtractor according to the synchronizing signal, a first output of the first subtractor providing a signal difference of the first pair of inputs; a device for switching signal sources of a second pair of inputs of a second subtractor according to the synchronizing signal, a second output of the second subtractor providing a signal difference of the second pair of inputs; and a device for performing an integration detection on a signal difference of the first output and the second output in the at least one detection period according to the enable signal. - View Dependent Claims (24, 25, 26, 27, 28, 29, 30)
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31. A method for signal detection, comprising:
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defining at least one detection period in a clock cycle with an enable signal; defining a prior half cycle and a latter half cycle of the clock cycle with a synchronizing signal; providing one of a signal of a signal source and an inverse of the signal according to the synchronizing signal; and performing an integration detection on the signal or the inverse of the signal in the at least one detection period according to the enable signal. - View Dependent Claims (32, 33, 34, 35, 36, 37, 45)
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38. A device for signal detection, comprising:
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a device for providing an enable signal which defines at least one detection period in a clock cycle; a device for providing a synchronizing signal which defines a prior half cycle and a latter half cycle of the clock cycle; a device for providing one of a signal of a signal source and an inverse of the signal according to the synchronizing signal; and a device for performing an integration detection on the signal or the inverse of the signal in the at least one detection period according to the enable signal. - View Dependent Claims (39, 40, 41, 42, 43, 44)
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Specification