H03M 13/255
With low density parity check [ldpc] codes
Official title: {with Low Density Parity Check [LDPC] codes}
H03M13/255 (With low density parity check [ldpc] codes) appears on 1,139 US grants and 1,242 published applications in this corpus.
Search patents in H03M- Granted patents
- 1,139
- Published applications
- 1,242
- Assignees
- 170
- Inventors
- 783
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 2 |
| 2003 | 1 | 4 |
| 2004 | 2 | 13 |
| 2005 | 3 | 21 |
| 2006 | 7 | 11 |
| 2007 | 9 | 19 |
| 2008 | 16 | 8 |
| 2009 | 16 | 15 |
| 2010 | 7 | 20 |
| 2011 | 15 | 27 |
| 2012 | 25 | 15 |
| 2013 | 25 | 30 |
| 2014 | 32 | 41 |
| 2015 | 42 | 85 |
| 2016 | 56 | 179 |
| 2017 | 121 | 107 |
| 2018 | 80 | 74 |
| 2019 | 164 | 181 |
| 2020 | 117 | 120 |
| 2021 | 131 | 86 |
| 2022 | 90 | 58 |
| 2023 | 84 | 42 |
| 2024 | 59 | 32 |
| 2025 | 26 | 31 |
| 2026 | 11 | 21 |
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
- Method and apparatus for low density parity check channel coding in wireless communication system1 Sep 2026US 12,726,217 B2Huawei Technologies Co., Ltd.
- Iterative error decoding with early termination of decoding process11 Aug 2026US 12,706,615 B2Micron Technology, Inc.
- Probabilistic shaping for retransmissions16 Jun 2026US 12,659,077 B2QUALCOMM Incorporated
- Low-density parity check (LDPC) decoders using partial syndrome early termination9 Jun 2026US 12,652,063 B2Avago Technologies International Sales Pte. Limited
- Low-density parity check (ldpc) decoders using partial syndrome early termination24 Sep 2026US 2026/0291524 A1Avago Technologies International Sales Pte. Limited
- Ldpc code–based communication method and communication apparatus10 Sep 2026US 2026/0269845 A1Huawei Technologies Co., Ltd.
- Detecting transmissions using geometric transformations in soft bit decoding20 Aug 2026US 2026/0246562 A1Nokia Solutions and Networks Oy
- Systems and methods for probabilistic quadrature amplitude modulation (quam)13 Aug 2026US 2026/0238382 A1Avago Technologies International Sales Pte. Limited
- Low-density parity-check decoder and decoding method6 Aug 2026US 2026/0230091 A1Raymx Microelectronics Corp.
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 apparatus for low density parity check encoding of data217US 6,895,547 B2International Business Machines Corporation · 2005
- Method and system for providing low density parity check (LDPC) encoding211US 7,191,378 B2The DIRECTV Group, Inc. · 2007
- Error correction coding in non-volatile memory190US 9,124,300 B2SanDisk Technologies LLC · 2015
- Method and system for routing in low density parity check (LDPC) decoders175US 7,203,887 B2The DirectTV Group, Inc. · 2007