H04L 27/2275
Wherein the carrier recovery circuit uses the received modulated signals
Official title: {wherein the carrier recovery circuit uses the received modulated signals}
H04L27/2275 (Wherein the carrier recovery circuit uses the received modulated signals) appears on 428 US grants and 216 published applications in this corpus.
Search patents in H04L- Granted patents
- 428
- Published applications
- 216
- Assignees
- 209
- Inventors
- 694
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 5 | 0 |
| 1978 | 7 | 0 |
| 1979 | 2 | 0 |
| 1980 | 8 | 0 |
| 1981 | 7 | 0 |
| 1982 | 13 | 0 |
| 1983 | 1 | 0 |
| 1984 | 6 | 0 |
| 1985 | 6 | 0 |
| 1986 | 10 | 0 |
| 1987 | 10 | 0 |
| 1988 | 7 | 0 |
| 1989 | 8 | 0 |
| 1990 | 6 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 10 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 12 | 0 |
| 1998 | 9 | 0 |
| 1999 | 10 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 1 |
| 2002 | 7 | 3 |
| 2003 | 10 | 7 |
| 2004 | 5 | 8 |
| 2005 | 4 | 7 |
| 2006 | 4 | 11 |
| 2007 | 5 | 7 |
| 2008 | 9 | 7 |
| 2009 | 5 | 7 |
| 2010 | 11 | 2 |
| 2011 | 8 | 5 |
| 2012 | 7 | 4 |
| 2013 | 19 | 5 |
| 2014 | 18 | 22 |
| 2015 | 16 | 21 |
| 2016 | 20 | 17 |
| 2017 | 27 | 19 |
| 2018 | 16 | 13 |
| 2019 | 14 | 9 |
| 2020 | 17 | 11 |
| 2021 | 9 | 9 |
| 2022 | 1 | 1 |
| 2023 | 6 | 8 |
| 2024 | 7 | 7 |
| 2025 | 8 | 4 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multi-gigabit per second frequency-shift keying (FSK) transceiver28 Apr 2026US 12,615,174 B2The Regents of the University of California
- Joint index modulation and multiple input multiple output (MIMO) sensing in joint communication and sensing (JCS) systems17 Mar 2026US 12,580,803 B2QUALCOMM Incorporated
- 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
- Radio frequency (RF) communications system having RF nodes that determine a despreading sequence and phase and timing offsets for frequency agility23 Dec 2025US 12,506,649 B2L3Harris Technologies, Inc.
- Communication unit for soft-decision demodulation and method therefor4 Nov 2025US 12,463,850 B2Accelercomm Limited
- Radio frequency (rf) communications system having rf nodes that determine a despreading sequence and phase and timing offsets for frequency agility5 Mar 2026US 2026/0067139 A1L3Harris Technologies, Inc.
- Joint index modulation and multiple input multiple output (mimo) sensing in joint communication and sensing (jcs) systems25 Sep 2025US 2025/0300874 A1QUALCOMM Incorporated
- Multi-gigabit per second frequency-shift keying (fsk) transceiver5 Jun 2025US 2025/0184194 A1The Regents of the University of California
- Reduction of time-domain correlation for secure sounding signal22 May 2025US 2025/0168627 A1Intel Corporation
- Signal receiving apparatus, clock and data recovery circuit and clock and data recovery method thereof27 Feb 2025US 2025/0070786 A1Realtek Semiconductor Corp.
Most cited
By later US patents
- Apparatus for providing communication services and methods thereof469US 9,520,945 B2AT&T Intellectual Property I, L. P. · 2016
- Method and apparatus for generating and collecting viewing statistics for remote terminals in a cable television system432US 5,251,324 AScientific-Atlanta, Inc. · 1993
- System for data channel level control272US 5,155,590 AScientific-Atlanta, Inc. · 1992
- Automatic frequency selection in a bi-directional cable television system258US 5,225,902 AScientific-Atlanta, Inc. · 1993
- Cable television radio frequency data processor211US 5,142,690 AScientific-Atlanta, Inc. · 1992