H03M 13/1165
Qc-ldpc codes as defined for the digital video broadcasting [dvb] specifications
Official title: {QC-LDPC codes as defined for the digital video broadcasting [DVB] specifications, e.g. DVB-Satellite [DVB-S2]}
H03M13/1165 (Qc-ldpc codes as defined for the digital video broadcasting [dvb] specifications) appears on 794 US grants and 834 published applications in this corpus.
Search patents in H03M- Granted patents
- 794
- Published applications
- 834
- Assignees
- 92
- Inventors
- 332
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 5 |
| 2005 | 1 | 14 |
| 2006 | 1 | 4 |
| 2007 | 5 | 7 |
| 2008 | 8 | 11 |
| 2009 | 4 | 16 |
| 2010 | 8 | 16 |
| 2011 | 10 | 25 |
| 2012 | 31 | 21 |
| 2013 | 32 | 15 |
| 2014 | 19 | 30 |
| 2015 | 25 | 58 |
| 2016 | 41 | 148 |
| 2017 | 100 | 92 |
| 2018 | 62 | 51 |
| 2019 | 123 | 133 |
| 2020 | 74 | 63 |
| 2021 | 91 | 53 |
| 2022 | 62 | 40 |
| 2023 | 61 | 20 |
| 2024 | 27 | 9 |
| 2025 | 7 | 2 |
| 2026 | 2 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Transmission method, reception method, transmitter, and receiver29 Sep 2026US 12,750,159 B2Panasonic Intellectual Property Corporation of America
- Communication method and communication device13 Jan 2026US 12,526,071 B2Panasonic Holdings Corporation
- Low density parity check encoder having length of 64800 and code rate of 7/15, and low density parity check encoding method using the same7 Oct 2025US 12,438,558 B2Electronics and Telecommunications Research Institute
- Method and apparatus for encoding and decoding of low density parity check codes16 Sep 2025US 12,418,313 B2Samsung Electronics Co., Ltd.
- Data encoding method, electronic device, and storage medium26 Aug 2025US 12,399,775 B2Zte Corporation
- Permutations for a low-density parity check code17 Sep 2026US 2026/0280587 A1QUALCOMM Incorporated
- Optimizations of memory-utilization and pcm processing schedules for an ldpc decoder27 Feb 2025US 2025/0070797 A1Tannera Technologies Doo
- Transmission method, reception method, transmitter, and receiver30 Jan 2025US 2025/0038882 A1Panasonic Intellectual Property Corporation of America
- Transmission device, transmission method, reception device, and reception method19 Dec 2024US 2024/0421831 A1Sony Group Corporation
- Parity interleaving apparatus for encoding variable-length signaling information and parity interleaving method using same26 Sep 2024US 2024/0322842 A1Electronics and Telecommunications Research Institute
Most cited
By later US patents
- Apparatus and methods for administering treatment within a bodily duct of a patient236US 9,692,557 B22017
- Method and system for providing low density parity check (LDPC) encoding211US 7,191,378 B2The DIRECTV Group, Inc. · 2007
- Method and system for routing in low density parity check (LDPC) decoders175US 7,203,887 B2The DirectTV Group, Inc. · 2007
- Bit labeling for amplitude phase shift constellation used with low density parity check (LDPC) codes124US 6,963,622 B2The DIRECTV Group, Inc. · 2005
- Method and system for decoding low density parity check codes80US 8,392,789 B2Texas Instruments Incorporated · 2013