H03M 13/1174
Parity-check or generator matrices built from sub-matrices representing known block codes such
Official title: {Parity-check or generator matrices built from sub-matrices representing known block codes such as, e.g. Hamming codes, e.g. generalized LDPC codes}
H03M13/1174 (Parity-check or generator matrices built from sub-matrices representing known block codes such) appears on 149 US grants and 156 published applications in this corpus.
Search patents in H03M- Granted patents
- 149
- Published applications
- 156
- Assignees
- 76
- Inventors
- 295
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 2 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 2 | 3 |
| 2010 | 0 | 2 |
| 2011 | 1 | 3 |
| 2012 | 3 | 4 |
| 2013 | 4 | 2 |
| 2014 | 4 | 5 |
| 2015 | 4 | 5 |
| 2016 | 10 | 8 |
| 2017 | 5 | 10 |
| 2018 | 8 | 9 |
| 2019 | 11 | 20 |
| 2020 | 11 | 17 |
| 2021 | 24 | 8 |
| 2022 | 9 | 12 |
| 2023 | 12 | 11 |
| 2024 | 16 | 19 |
| 2025 | 14 | 7 |
| 2026 | 7 | 5 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for low density parity check channel coding in wireless communication system1 Sep 2026US 12,726,217 B2Huawei Technologies Co., Ltd.
- Error correction circuit19 May 2026US 12,633,946 B2SK hynix Inc.
- On-the-fly CRC calculation for a horizontal layered LDPC decoder21 Apr 2026US 12,609,716 B2SK hynix Inc.
- Hamming code encoding and arranging method and storage device detection method7 Apr 2026US 12,597,949 B2Focaltech Systems Co., Ltd.
- Method and system of error injection for low-density parity-check24 Mar 2026US 12,587,213 B2Yangtze Memory Technologies Co., Ltd.
- Scaling Factors in Low Density Parity Check2 Jul 2026US 2026/0189249 A1SK Hynix NAND Product Solutions Corp. (dba Solidigm)
- Data processing method and electronic device4 Jun 2026US 2026/0155838 A1Rebellions Inc.
- Method for performing parity bit calculation with aid of circuit complexity reduction for performing error correction, and associated apparatus26 Mar 2026US 2026/0088833 A1Realtek Semiconductor Corp.
- On-the-fly CRC Calculation for a Horizontal Layered LDPC Decoder26 Feb 2026US 2026/0058673 A1SK hynix Inc.
- Encoder and encoding method26 Feb 2026US 2026/0058675 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Methods and apparatus for decoding of general codes on probability dependency graphs94US 6,539,367 B1Agere Systems Inc. · 2003
- Method and apparatus for encoding and decoding data39US 7,143,333 B2Motorola, Inc. · 2006
- Apparatus for encoding and decoding of low-density parity-check codes, and method thereof21US 7,395,494 B2Electronics and Telecommunications Research Institute · 2008
- Enhanced puncturing and low-density parity-check (LDPC) code structure18US 10,454,499 B2QUALCOMM Incorporated · 2019
- Key encapsulation mechanisms16US 9,912,479 B1ISARA Corporation · 2018