H04L 1/0059
Convolutional codes
Official title: {Convolutional codes}
H04L1/0059 (Convolutional codes) appears on 2,076 US grants and 1,765 published applications in this corpus.
Search patents in H04L- Granted patents
- 2,076
- Published applications
- 1,765
- Assignees
- 460
- Inventors
- 2,508
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 5 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 5 | 0 |
| 1994 | 6 | 0 |
| 1995 | 14 | 0 |
| 1996 | 12 | 0 |
| 1997 | 21 | 0 |
| 1998 | 40 | 0 |
| 1999 | 70 | 0 |
| 2000 | 51 | 0 |
| 2001 | 64 | 35 |
| 2002 | 75 | 123 |
| 2003 | 63 | 96 |
| 2004 | 96 | 144 |
| 2005 | 80 | 123 |
| 2006 | 106 | 77 |
| 2007 | 90 | 109 |
| 2008 | 94 | 101 |
| 2009 | 91 | 127 |
| 2010 | 114 | 117 |
| 2011 | 103 | 90 |
| 2012 | 141 | 82 |
| 2013 | 119 | 47 |
| 2014 | 102 | 59 |
| 2015 | 83 | 57 |
| 2016 | 56 | 52 |
| 2017 | 54 | 43 |
| 2018 | 49 | 59 |
| 2019 | 57 | 52 |
| 2020 | 42 | 36 |
| 2021 | 33 | 29 |
| 2022 | 30 | 22 |
| 2023 | 21 | 18 |
| 2024 | 25 | 31 |
| 2025 | 21 | 22 |
| 2026 | 9 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Transmission method and receiver1 Sep 2026US 12,726,291 B2Nordic Semiconductor ASA
- Physical-layer parameter designs enabling RU duplication and tone repetition for next-generation WLAN18 Aug 2026US 12,712,771 B2Mediatek Inc.
- Balanced coding scheme11 Aug 2026US 12,706,692 B2QUALCOMM Incorporated
- Context-based decoder correction16 Jun 2026US 12,657,384 B2Microsoft Technology Licensing, LLC
- Method for transmitting and receiving data in wireless communication system, and wireless communication terminal31 Mar 2026US 12,593,314 B2Wilus Institute of Standards and Technology Inc.
- Appending a sideband signaling bit to a transition group pattern1 Oct 2026US 2026/0303259 A1Microchip Technology Incorporated
- Method and apparatus for receiving ppdu on which bcc interleaving has been performed in multi-ru in wireless lan system13 Aug 2026US 2026/0238385 A1LG Electronics Inc.
- State reduction for sequence estimation18 Jun 2026US 2026/0172143 A1QUALCOMM Incorporated
- Method for transmitting and receiving data in wireless communication system, and wireless communication terminal4 Jun 2026US 2026/0156620 A1Wilus Institute of Standards and Technology Inc.
- Communication method and apparatus14 May 2026US 2026/0135670 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Lower overhead method for data transmission using ATM and SCDMA over hybrid fiber coax cable plant683US 5,991,308 ATerayon Communication Systems, Inc. · 1999
- Spatio-temporal processing for communication580US 6,144,711 ACisco Systems, Inc. · 2000
- Code division multiple access system providing variable data rate access to a user338US 5,442,625 AAT&T IPM Corp. · 1995
- Apparatus and method for equalization in distributed digital data transmission systems321US 6,665,308 B1Terayon Communication Systems, Inc. · 2003
- Spatio-temporal processing for interference handling318US 6,452,981 B1Cisco Systems, Inc. · 2002