H04L 27/2662
Symbol synchronisation
Official title: {Symbol synchronisation}
H04L27/2662 (Symbol synchronisation) appears on 2,008 US grants and 2,032 published applications in this corpus.
Search patents in H04L- Granted patents
- 2,008
- Published applications
- 2,032
- Assignees
- 586
- Inventors
- 3,119
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 11 | 0 |
| 1999 | 11 | 0 |
| 2000 | 23 | 0 |
| 2001 | 27 | 9 |
| 2002 | 26 | 38 |
| 2003 | 32 | 35 |
| 2004 | 29 | 68 |
| 2005 | 32 | 72 |
| 2006 | 53 | 75 |
| 2007 | 50 | 154 |
| 2008 | 82 | 120 |
| 2009 | 80 | 135 |
| 2010 | 102 | 103 |
| 2011 | 114 | 83 |
| 2012 | 141 | 86 |
| 2013 | 137 | 90 |
| 2014 | 109 | 78 |
| 2015 | 115 | 94 |
| 2016 | 93 | 83 |
| 2017 | 89 | 96 |
| 2018 | 85 | 94 |
| 2019 | 98 | 99 |
| 2020 | 102 | 100 |
| 2021 | 98 | 76 |
| 2022 | 74 | 65 |
| 2023 | 62 | 52 |
| 2024 | 51 | 58 |
| 2025 | 52 | 39 |
| 2026 | 16 | 30 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Mixing coefficient data specific to a processing mode selection using layers of multiplication/accumulation units for wireless communication29 Sep 2026US 12,750,262 B2Micron Technology, Inc.
- High precision timestamp detection for improved cable modem clock synchronization15 Sep 2026US 12,739,092 B2MaxLinear, Inc.
- Method and apparatus for performing channel estimation for uplink data in NB-IoT physical layer18 Aug 2026US 12,712,764 B2Rakuten Symphony, Inc.
- Systems and methods for recovering collided packets in a wireless network and block-based error correction18 Aug 2026US 12,713,470 B2The Florida State University Research Foundation, Inc.
- Joint sensing and communications using OFDM waveforms11 Aug 2026US 12,704,587 B2Rutgers, The State University of Jersey
- Method of creating embedded components on an antenna substrate and antenna apparatus formed with same1 Oct 2026US 2026/0303425 A1ViaSat, Inc.
- Spinal coding based on channel capacity24 Sep 2026US 2026/0291701 A1QUALCOMM Incorporated
- Spectrum mode determination for convergent digital radio17 Sep 2026US 2026/0280957 A1Skyworks Solutions, Inc.
- Synchronization Raster for Less Than 5MHz of Dedicated Spectrum13 Aug 2026US 2026/0239238 A1Apple Inc.
- Electronic device for receiving bluetooth signals and method for receiving the signals6 Aug 2026US 2026/0230280 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Timing and frequency synchronization of OFDM signals425US 5,732,113 AStanford University · 1998
- 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
- Method and apparatus for digital signal transmission using orthogonal frequency division multiplexing241US 5,406,551 ANippon Hoso Kyokai · 1995
- Channels estimation for multiple input—multiple output, orthogonal frequency division multiplexing (OFDM) system227US 6,850,481 B2Nortel Networks Limited · 2005