H03M 13/29
Combining two or more codes or code structures
Official title: combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
H03M13/29 (Combining two or more codes or code structures) appears on 5,298 US grants and 5,131 published applications in this corpus.
Search patents in H03M- Granted patents
- 5,298
- Published applications
- 5,131
- Assignees
- 920
- Inventors
- 5,646
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 12 | 0 |
| 1988 | 9 | 0 |
| 1989 | 10 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 11 | 0 |
| 1994 | 12 | 0 |
| 1995 | 11 | 0 |
| 1996 | 10 | 0 |
| 1997 | 10 | 0 |
| 1998 | 32 | 0 |
| 1999 | 40 | 0 |
| 2000 | 50 | 0 |
| 2001 | 59 | 36 |
| 2002 | 63 | 152 |
| 2003 | 100 | 152 |
| 2004 | 100 | 174 |
| 2005 | 98 | 180 |
| 2006 | 150 | 124 |
| 2007 | 154 | 234 |
| 2008 | 146 | 196 |
| 2009 | 131 | 254 |
| 2010 | 164 | 219 |
| 2011 | 209 | 190 |
| 2012 | 311 | 228 |
| 2013 | 318 | 237 |
| 2014 | 338 | 255 |
| 2015 | 324 | 232 |
| 2016 | 240 | 295 |
| 2017 | 211 | 266 |
| 2018 | 227 | 259 |
| 2019 | 389 | 351 |
| 2020 | 290 | 261 |
| 2021 | 307 | 219 |
| 2022 | 251 | 178 |
| 2023 | 207 | 138 |
| 2024 | 133 | 126 |
| 2025 | 108 | 108 |
| 2026 | 49 | 67 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H03M 13/2906Using block codes2,818
- H03M 13/2957Turbo codes and decoding1,992
- H03M 13/2933Using a block and a convolutional code496
- H03M 13/2948Iterative decoding329
- H03M 13/2903Methods and arrangements specifically for encoding302
- H03M 13/2942Wherein a block of parity bits is computed only from combined information136
- H03M 13/2945Using at least three error correction codes116
- H03M 13/2939Using convolutional codes43
All 9 subgroupsShow fewer
Recent patents
- High-performance SCL bit-flip decoder for concatenated polar codes29 Sep 2026US 12,750,071 B2British Telecommunications Public Ltd.Co.
- Polar coding systems, procedures, and signaling22 Sep 2026US 12,744,621 B2InterDigital Patent Holdings, Inc.
- Syndrome decoding system15 Sep 2026US 12,737,257 B2Micron Technology, Inc.
- Encoding method, decoding method, apparatus, device, system, and readable storage medium25 Aug 2026US 12,719,504 B2Huawei Technologies Co., Ltd.
- Error correction code circuit and semiconductor apparatus including the error correction code circuit25 Aug 2026US 12,719,505 B2SK hynix Inc.
- Transmitter and method for transmitting data block in wireless communication system8 Oct 2026US 2026/0312754 A1Electronics and Telecommunications Research Institute
- Control Information for a Wirelessly-Transmitted Data Stream1 Oct 2026US 2026/0303891 A1HyperX Holdings LLC
- Magic state factory constructions for producing ccz and t states24 Sep 2026US 2026/0289384 A1Google Inc.
- System and method for forward error correction in an on-board processing satellite transponder27 Aug 2026US 2026/0254561 A1
- Method, system, and apparatus for retransmission in wireless communications27 Aug 2026US 2026/0254568 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Data storage system and method by shredding and deshredding1,338US 7,636,724 B2Peerify Technologies, LLC · 2009
- Hybrid concatenated codes and iterative decoding483US 6,023,783 ACalifornia Institute of Technology · 2000
- Method for lock-free clustered erasure coding and recovery of data across a plurality of data stores in a network372US 7,681,105 B1BakBone Software, Inc. · 2010
- Method for lock-free clustered erasure coding and recovery of data across a plurality of data stores in a network342US 8,051,361 B2Quest Software, Inc. · 2011
- System and method for error correcting a received data stream in a concatenated system326US 6,029,264 AThe Trustees of Princeton University · 2000