H03M 13/1168
Wherein the sub-matrices have column and row weights greater than one
Official title: {wherein the sub-matrices have column and row weights greater than one, e.g. multi-diagonal sub-matrices}
H03M13/1168 (Wherein the sub-matrices have column and row weights greater than one) appears on 126 US grants and 136 published applications in this corpus.
Search patents in H03M- Granted patents
- 126
- Published applications
- 136
- Assignees
- 47
- Inventors
- 194
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 1 | 1 |
| 2004 | 0 | 2 |
| 2005 | 1 | 6 |
| 2006 | 2 | 4 |
| 2007 | 4 | 0 |
| 2008 | 1 | 5 |
| 2009 | 3 | 6 |
| 2010 | 1 | 1 |
| 2011 | 4 | 3 |
| 2012 | 5 | 2 |
| 2013 | 3 | 1 |
| 2014 | 3 | 9 |
| 2015 | 7 | 6 |
| 2016 | 7 | 6 |
| 2017 | 6 | 9 |
| 2018 | 3 | 9 |
| 2019 | 13 | 14 |
| 2020 | 10 | 11 |
| 2021 | 14 | 7 |
| 2022 | 10 | 14 |
| 2023 | 10 | 8 |
| 2024 | 8 | 5 |
| 2025 | 8 | 6 |
| 2026 | 2 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Communication techniques involving pairwise orthogonality of adjacent rows in LPDC code22 Sep 2026US RE51,040 E1QUALCOMM Incorporated
- Rate matching methods for LDPC codes24 Feb 2026US 12,562,756 B2Telefonaktiebolaget LM Ericsson (publ)
- Encoding and decoding methods and devices, and system16 Dec 2025US 12,500,607 B2Huawei Technologies Co., Ltd.
- Error correcting code encoding circuit and semiconductor device including the same14 Oct 2025US 12,445,151 B2Samsung Electronics Co., Ltd.
- Rate matching methods for LDPC codes30 Sep 2025US 12,431,918 B2Telefonaktiebolaget LM Ericsson (publ)
- Rate matching methods for ldpc codes4 Jun 2026US 2026/0155842 A1Telefonaktiebolaget LM Ericsson (publ)
- Shift Values for Quasi-Cyclic LDPC Codes2 Oct 2025US 2025/0309922 A1Telefonaktiebolaget LM Ericsson (publ)
- Quasi-cyclic ldpc codes based on generalised quadrangles11 Sep 2025US 2025/0286565 A1Universitat Politecnica De Catalunya
- Fast converging low-density parity-check techniques4 Sep 2025US 2025/0279845 A1QUALCOMM Incorporated
- Encoding method, decoding method, and apparatus12 Jun 2025US 2025/0192918 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Methods and apparatus for decoding LDPC codes319US 6,633,856 B2Flarion Technologies, Inc. · 2003
- Methods and apparatus for decoding LDPC codes86US 7,133,853 B2QUALCOMM Incorporated · 2006
- Method and apparatus for performing low-density parity-check (LDPC) code operations using a multi-level permutation59US 6,957,375 B2Flarion Technologies, Inc. · 2005
- Low density parity check (LDPC) coding for a 32K mode interleaver in a digital video broadcasting (DVB) standard58US 8,179,955 B2Sony Corporation · 2012
- Methods and apparatus for decoding LDPC codes48US 7,552,097 B2QUALCOMM Incorporated · 2009