H03M 13/47
Error detection, forward error correction or error protection, not provided for in
Official title: Error detection, forward error correction or error protection, not provided for in groups H03M13/01 - H03M13/37
H03M13/47 (Error detection, forward error correction or error protection, not provided for in) appears on 221 US grants and 176 published applications in this corpus.
Search patents in H03M- Granted patents
- 221
- Published applications
- 176
- Assignees
- 157
- Inventors
- 484
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 6 | 0 |
| 1999 | 11 | 0 |
| 2000 | 7 | 0 |
| 2001 | 9 | 2 |
| 2002 | 3 | 10 |
| 2003 | 6 | 9 |
| 2004 | 5 | 6 |
| 2005 | 9 | 6 |
| 2006 | 11 | 9 |
| 2007 | 6 | 6 |
| 2008 | 5 | 9 |
| 2009 | 9 | 10 |
| 2010 | 13 | 13 |
| 2011 | 11 | 11 |
| 2012 | 10 | 4 |
| 2013 | 14 | 8 |
| 2014 | 7 | 8 |
| 2015 | 9 | 4 |
| 2016 | 4 | 6 |
| 2017 | 1 | 2 |
| 2018 | 4 | 2 |
| 2019 | 5 | 6 |
| 2020 | 7 | 7 |
| 2021 | 3 | 5 |
| 2022 | 5 | 10 |
| 2023 | 4 | 1 |
| 2024 | 5 | 7 |
| 2025 | 4 | 6 |
| 2026 | 5 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for determining a code word2 Jun 2026US 12,647,137 B2Infineon Technologies AG
- Data sending method, data receiving method, and communication apparatus26 May 2026US 12,640,838 B2Huawei Technologies Co., Ltd.
- Method and system for identification via channels and computer program product14 Apr 2026US 12,603,802 B2
- Interleaver design for noncoherent reed muller codes17 Mar 2026US 12,580,680 B2QUALCOMM Incorporated
- Adaptive forward error correction in low-power wide area networks (LPWANS)27 Jan 2026US 12,537,622 B2Cisco Technology, Inc.
- Data sending method, data receiving method, and communication apparatus10 Sep 2026US 2026/0269977 A1Huawei Technologies Co., Ltd.
- Method and apparatus for encoding device health information13 Aug 2026US 2026/0236590 A1Huawei Technologies Co., Ltd.
- Processing of ternary symbols16 Jul 2026US 2026/0204299 A1Infineon Technologies AG
- Methods and procedures on low density ook sequences for low power synchronization and wake up signals16 Jul 2026US 2026/0205949 A1Huawei Technologies Co., Ltd.
- Interleaver design for noncoherent reed muller codes2 Jul 2026US 2026/0189324 A1QUALCOMM Incorporated
Most cited
By later US patents
- Method and apparatus for transmitting and receiving concatenated code data305US 5,983,383 AQUALCOM Incorporated · 1999
- Method and apparatus for performing decoding of CRC outer concatenated codes179US 6,094,465 AQUALCOMM Incorporated · 2000
- Method of reducing miscorrections in a post-processor using column parity checks170US 6,986,098 B2LSI Logic Corporation · 2006
- M Out of N code checker circuit156US 4,498,177 ASperry Corporation · 1985
- Disk drive employing error threshold counters to generate an ECC error distribution145US 7,562,282 B1Western Digital Technologies, Inc. · 2009