H03M 13/235
Encoding of convolutional codes
Official title: {Encoding of convolutional codes, e.g. methods or arrangements for parallel or block-wise encoding}
H03M13/235 (Encoding of convolutional codes) appears on 132 US grants and 134 published applications in this corpus.
Search patents in H03M- Granted patents
- 132
- Published applications
- 134
- Assignees
- 75
- Inventors
- 248
- Latest grant
- 25 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 4 |
| 2003 | 7 | 9 |
| 2004 | 4 | 6 |
| 2005 | 5 | 4 |
| 2006 | 3 | 4 |
| 2007 | 1 | 6 |
| 2008 | 3 | 10 |
| 2009 | 3 | 8 |
| 2010 | 6 | 13 |
| 2011 | 3 | 5 |
| 2012 | 9 | 3 |
| 2013 | 12 | 7 |
| 2014 | 12 | 7 |
| 2015 | 7 | 9 |
| 2016 | 7 | 6 |
| 2017 | 4 | 5 |
| 2018 | 4 | 6 |
| 2019 | 6 | 3 |
| 2020 | 8 | 3 |
| 2021 | 5 | 6 |
| 2022 | 3 | 2 |
| 2023 | 4 | 2 |
| 2024 | 2 | 1 |
| 2025 | 1 | 1 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Decoder for a receiver25 Feb 2025US 12,235,366 B2Qinetiq Limited
- Transmission apparatus and method, and reception apparatus and method22 Oct 2024US 12,126,356 B2Panasonic Intellectual Property Corporation of America
- Convolutional code rate matching method and wireless communication apparatus16 Jan 2024US 11,876,538 B2Huawei Technologies Co., Ltd.
- Telecommunications method12 Sep 2023US 11,757,473 B2Airbus Defence and Space GmbH
- Transmission apparatus and method, and reception apparatus and method8 Aug 2023US 11,722,156 B2Panasonic Intellectual Property Corporation of America
- Turbo code designing method, turbo code designing apparatus, and recording medium stored with turbo code designing program18 Jun 2026US 2026/0172054 A1Sigcode, Inc.
- Communication method and apparatus14 May 2026US 2026/0135670 A1Huawei Technologies Co., Ltd.
- Encoding and decoding of data12 Feb 2026US 2026/0046062 A1WAGO Verwaltungsgesellschaft mbH
- Channel coding method and apparatus8 May 2025US 2025/0150097 A1
- Polarization-adjusted convolutional codes with freezer5 Dec 2024US 2024/0405787 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Cyclic trellis coded modulation50US 5,675,590 AAT&T Wireless Services, Inc. · 1997
- Digital audio broadcasting method using puncturable convolutional code46US 6,108,810 AUSA Digital Radio · 2000
- Error-correcting encoding apparatus46US 6,519,732 B1Fujitsu Limited · 2003
- Trellis encoding device for encoding transmission stream and method thereof45US 7,823,052 B2Samsung Electronics Co., Ltd. · 2010
- Digital audio broadcasting method using puncturable convolutional code43US 6,345,377 B12002