Methods and systems for use of common mode rejection (CMR) for echo cancellation in uplink communications
US-11165464-B2 · Nov 2, 2021 · US
variable equalisers · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04B3/148 |
| Official title | {variable equalisers} |
| Display label | variable equalisers |
| Total patents | 6 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11165464-B2 · Nov 2, 2021 · US
US-10660197-B2 · May 19, 2020 · US
US-2020029425-A1 · Jan 23, 2020 · US
US-2019349026-A1 · Nov 14, 2019 · US
US-10320596-B2 · Jun 11, 2019 · US
US-2019104002-A1 · Apr 4, 2019 · US