H04L 2027/0044
Control loops for carrier regulation
Official title: {Control loops for carrier regulation}
H04L2027/0044 (Control loops for carrier regulation) appears on 1,989 US grants and 1,489 published applications in this corpus.
Search patents in H04L- Granted patents
- 1,989
- Published applications
- 1,489
- Assignees
- 618
- Inventors
- 3,099
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 9 | 0 |
| 1979 | 5 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 7 | 0 |
| 1983 | 3 | 0 |
| 1984 | 6 | 0 |
| 1985 | 6 | 0 |
| 1986 | 9 | 0 |
| 1987 | 13 | 0 |
| 1988 | 0 | 0 |
| 1989 | 17 | 0 |
| 1990 | 14 | 0 |
| 1991 | 13 | 0 |
| 1992 | 14 | 0 |
| 1993 | 17 | 0 |
| 1994 | 18 | 0 |
| 1995 | 16 | 0 |
| 1996 | 28 | 0 |
| 1997 | 23 | 0 |
| 1998 | 46 | 0 |
| 1999 | 40 | 0 |
| 2000 | 52 | 0 |
| 2001 | 57 | 22 |
| 2002 | 74 | 108 |
| 2003 | 89 | 105 |
| 2004 | 93 | 109 |
| 2005 | 68 | 94 |
| 2006 | 100 | 77 |
| 2007 | 100 | 143 |
| 2008 | 79 | 112 |
| 2009 | 104 | 95 |
| 2010 | 102 | 72 |
| 2011 | 93 | 65 |
| 2012 | 102 | 76 |
| 2013 | 84 | 57 |
| 2014 | 72 | 46 |
| 2015 | 70 | 46 |
| 2016 | 38 | 36 |
| 2017 | 49 | 34 |
| 2018 | 50 | 38 |
| 2019 | 43 | 30 |
| 2020 | 30 | 33 |
| 2021 | 34 | 22 |
| 2022 | 22 | 23 |
| 2023 | 23 | 17 |
| 2024 | 13 | 16 |
| 2025 | 22 | 9 |
| 2026 | 7 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus, method, and computer program for coordinating interdependent closed loops14 Jul 2026US 12,683,861 B2Nokia Solutions and Networks Oy
- Apparatus and circuit for processing carrier aggregation23 Jun 2026US RE50,933 E1Samsung Electronics Co., Ltd.
- Linear prediction to suppress spurs in a digital phase-locked loop9 Jun 2026US 12,652,055 B2Skyworks Solutions, Inc.
- Doppler shift reporting in a single frequency network2 Jun 2026US 12,647,916 B2Nokia Technologies Oy
- 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
- S1g duplicate mode classification methods and wireless communication devices in a wireless network11 Jun 2026US 2026/0164310 A2Morse Micro Pty. Ltd.
- 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.
- S1g duplicate mode classification methods and wireless communication devices in a wireless network15 Jan 2026US 2026/0019882 A1Morse Micro Pty. Ltd.
- Ai-based digital pre-distortion for digital envelope tracking power amplifiers25 Dec 2025US 2025/0392498 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Code division multiple access (CDMA) communication system333US 6,157,619 AInterDigital Technology Corporation · 2000
- 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