H04L 2027/0026
Correction of carrier offset
Official title: {Correction of carrier offset}
H04L2027/0026 (Correction of carrier offset) appears on 1,551 US grants and 1,195 published applications in this corpus.
Search patents in H04L- Granted patents
- 1,551
- Published applications
- 1,195
- Assignees
- 535
- Inventors
- 2,674
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 6 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 8 | 0 |
| 1986 | 1 | 0 |
| 1987 | 6 | 0 |
| 1988 | 0 | 0 |
| 1989 | 6 | 0 |
| 1990 | 11 | 0 |
| 1991 | 9 | 0 |
| 1992 | 10 | 0 |
| 1993 | 13 | 0 |
| 1994 | 14 | 0 |
| 1995 | 14 | 0 |
| 1996 | 23 | 0 |
| 1997 | 20 | 0 |
| 1998 | 42 | 0 |
| 1999 | 34 | 0 |
| 2000 | 44 | 0 |
| 2001 | 52 | 21 |
| 2002 | 56 | 65 |
| 2003 | 64 | 76 |
| 2004 | 64 | 70 |
| 2005 | 49 | 65 |
| 2006 | 66 | 59 |
| 2007 | 60 | 113 |
| 2008 | 60 | 86 |
| 2009 | 71 | 71 |
| 2010 | 78 | 39 |
| 2011 | 70 | 53 |
| 2012 | 76 | 44 |
| 2013 | 59 | 44 |
| 2014 | 56 | 34 |
| 2015 | 59 | 35 |
| 2016 | 33 | 37 |
| 2017 | 35 | 35 |
| 2018 | 48 | 42 |
| 2019 | 39 | 34 |
| 2020 | 36 | 33 |
| 2021 | 36 | 26 |
| 2022 | 23 | 34 |
| 2023 | 22 | 27 |
| 2024 | 26 | 25 |
| 2025 | 30 | 16 |
| 2026 | 8 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H04L 2027/003At baseband onlyIndexing code555
- H04L 2027/0028At passband onlyIndexing code288
- H04L 2027/0036Using a recovered symbol clockIndexing code221
- H04L 2027/0038Using an equaliserIndexing code209
- H04L 2027/0032At baseband and passbandIndexing code107
- H04L 2027/0034Using hypothesis testingIndexing code107
Recent patents
- Doppler shift compensation4 Aug 2026US 12,700,978 B2QUALCOMM Incorporated
- Radio receiver with offset compensation loops and related methods23 Jun 2026US 12,665,800 B2Skyworks Solutions, Inc.
- Radio receiver with frequency segment offset compensation and related methods23 Jun 2026US 12,665,801 B2Skyworks Solutions, Inc.
- Estimation of carrier frequency offsets of user equipments9 Jun 2026US 12,652,641 B2QUALCOMM Incorporated
- Frequency offset correction12 May 2026US 12,627,542 B2QUALCOMM Incorporated
- Radio receiver with offset compensation and related methods8 Oct 2026US 2026/0312855 A1Skyworks Solutions, Inc.
- Phase correction method and communication apparatus27 Aug 2026US 2026/0254476 A1Huawei Technologies Co., Ltd.
- Communication method and communication apparatus20 Aug 2026US 2026/0247487 A1Huawei Technologies Co., Ltd.
- Dynamic duty cycle control for an estimator6 Aug 2026US 2026/0230186 A1Idea Sistemas Eletronicôs LTDA S.A.
- Transmission method and apparatus, and optical communication device and storage medium6 Aug 2026US 2026/0230277 A1
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
- Signal detector and method employing a coherent accumulation system to correlate non-uniform and disjoint sample segments290US 6,850,557 B1SiRF Technology, Inc. · 2005
- 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