System and method for detecting and managing fraud
US-9390418-B2 · Jul 12, 2016 · US
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Speech activity or inactivity detectors (echo suppressors H04B3/20)
Speech activity or inactivity detectors (echo suppressors H04B3/20) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04J3/175 |
| Official title | {Speech activity or inactivity detectors (echo suppressors H04B3/20)} |
| Display label | Speech activity or inactivity detectors (echo suppressors H04B3/20) |
| Total patents | 1 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2016 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.