H04L 2027/0067
Phase error detectors
Official title: {Phase error detectors}
H04L2027/0067 (Phase error detectors) appears on 741 US grants and 632 published applications in this corpus.
Search patents in H04L- Granted patents
- 741
- Published applications
- 632
- Assignees
- 304
- Inventors
- 1,242
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 6 | 0 |
| 1987 | 8 | 0 |
| 1988 | 0 | 0 |
| 1989 | 7 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 12 | 0 |
| 1999 | 7 | 0 |
| 2000 | 13 | 0 |
| 2001 | 22 | 6 |
| 2002 | 28 | 39 |
| 2003 | 25 | 30 |
| 2004 | 27 | 38 |
| 2005 | 22 | 25 |
| 2006 | 24 | 25 |
| 2007 | 32 | 81 |
| 2008 | 42 | 62 |
| 2009 | 41 | 42 |
| 2010 | 36 | 37 |
| 2011 | 43 | 30 |
| 2012 | 49 | 35 |
| 2013 | 38 | 19 |
| 2014 | 30 | 23 |
| 2015 | 38 | 28 |
| 2016 | 21 | 13 |
| 2017 | 23 | 15 |
| 2018 | 18 | 15 |
| 2019 | 17 | 12 |
| 2020 | 13 | 15 |
| 2021 | 14 | 10 |
| 2022 | 7 | 10 |
| 2023 | 8 | 10 |
| 2024 | 8 | 7 |
| 2025 | 8 | 3 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for processing variable coding and modulation (VCM) based communication signals using feedforward carrier and timing recovery10 Mar 2026US 12,574,272 B2Kratos Integral Holdings, LLC
- Communication apparatus and communication method24 Feb 2026US 12,562,817 B2NTT, Inc.
- Phase tracking reference signaling and data modulation for multiple layers24 Feb 2026US 12,562,866 B2QUALCOMM Incorporated
- Kalman filter based phase-locked loop with re-encoding based phase detector25 Nov 2025US 12,483,380 B2Silicon Laboratories Inc.
- Phasor-based signal detector18 Nov 2025US 12,476,852 B2Qorvo US, Inc.
- Kalman filter based phase-locked loop with re-encoding based phase detector16 Apr 2026US 2026/0106782 A1Silicon Laboratories Inc.
- Phasor-based signal detector22 Jan 2026US 2026/0025296 A1Qorvo US, Inc.
- Wireless communication device and method for controlling activation of rf transmission signal generation circuit27 Mar 2025US 2025/0105850 A1Samsung Electronics Co., Ltd.
- Kalman filter based phase-locked loop with re-encoding based phase detector13 Mar 2025US 2025/0088345 A1Silicon Laboratories Inc.
- Kalman filter based phase-locked loop for phase-shift keying or quadrature amplitude modulated signals13 Mar 2025US 2025/0088901 A1Silicon Laboratories Inc.
Most cited
By later US patents
- Transport of payload information and control messages on multiple orthogonal carriers spread throughout substantially all of a frequency bandwith320US 6,275,990 B1ADC Telecommunications, Inc. · 2001
- Channel selection for a hybrid fiber coax network264US 6,334,219 B1ADC Telecommunications, Inc. · 2001
- Dynamic bandwidth allocation220US 7,069,577 B2SDC Telecommunications, Inc. · 2006
- Dynamic bandwidth allocation205US 6,279,158 B1ADC Telecommunications, Inc. · 2001
- Multi-point to point communication system with remote unit burst identification186US 6,330,241 B1ADC Telecommunications, Inc. · 2001