H03M 13/31
Combining coding for error detection or correction and efficient use of the
Official title: combining coding for error detection or correction and efficient use of the spectrum (without error detection or correction H03M5/14 {, H03M5/145})
H03M13/31 (Combining coding for error detection or correction and efficient use of the) appears on 291 US grants and 176 published applications in this corpus.
Search patents in H03M- Granted patents
- 291
- Published applications
- 176
- Assignees
- 148
- Inventors
- 498
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 12 | 0 |
| 1994 | 6 | 0 |
| 1995 | 11 | 0 |
| 1996 | 13 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 15 | 0 |
| 2000 | 11 | 0 |
| 2001 | 17 | 4 |
| 2002 | 9 | 6 |
| 2003 | 11 | 10 |
| 2004 | 4 | 7 |
| 2005 | 3 | 4 |
| 2006 | 8 | 13 |
| 2007 | 11 | 10 |
| 2008 | 5 | 6 |
| 2009 | 7 | 4 |
| 2010 | 8 | 6 |
| 2011 | 11 | 5 |
| 2012 | 9 | 8 |
| 2013 | 9 | 7 |
| 2014 | 7 | 9 |
| 2015 | 7 | 7 |
| 2016 | 12 | 4 |
| 2017 | 7 | 7 |
| 2018 | 3 | 5 |
| 2019 | 12 | 7 |
| 2020 | 3 | 4 |
| 2021 | 8 | 9 |
| 2022 | 11 | 7 |
| 2023 | 8 | 8 |
| 2024 | 5 | 6 |
| 2025 | 9 | 4 |
| 2026 | 4 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Data processing method and data processing apparatus4 Aug 2026US 12,700,949 B2Huawei Technologies Co., Ltd.
- Low-density parity-check coding including punctured auxiliary bits26 May 2026US 12,640,845 B2QUALCOMM Incorporated
- Methods and apparatus for performing data encoding or data decoding on different lanes of data streams19 May 2026US 12,633,945 B2Huawei Technologies Co., Ltd.
- Systems and methods for probabilistic quadrature amplitude modulation (QAM)21 Apr 2026US 12,609,785 B2Avago Technologies International Sales Pte. Limited
- Channel information based on uncombined log likelihood ratios (LLRS)11 Nov 2025US 12,470,960 B2QUALCOMM Incorporated
- Systems and methods for probabilistic quadrature amplitude modulation (quam)13 Aug 2026US 2026/0238382 A1Avago Technologies International Sales Pte. Limited
- Polynomial approximation techniques for probabilistic amplitude shaping6 Aug 2026US 2026/0230220 A1QUALCOMM Incorporated
- Probabilistic shaping based on block codes7 May 2026US 2026/0128813 A1QUALCOMM Incorporated
- Method and system for improving forward error correction in serial coding during data transmission7 May 2026US 2026/0128814 A1Inova Semiconductors GmbH
- Method and system for calculating forward error correction with a reduced number of gates in fec encoders30 Apr 2026US 2026/0121793 A1Inova Semiconductors GmbH
Most cited
By later US patents
- Triple orthogonally interleaed error correction system290US 5,392,299 AAmpex Corporation · 1995
- Bit interleaving for orthogonal frequency division multiplexing in the transmission of digital signals133US 6,717,908 B2QUALCOMM Incorporated · 2004
- Power and pin efficient chip-to-chip communications with common-mode rejection and SSO resilience130US 8,539,318 B2Ecole Polytechnique Federale De Lausanne (Epfl) · 2013
- Power and pin efficient chip-to-chip communications with common-mode rejection and SSO resilience103US 9,015,566 B2Ecole Polytechnique Federale de Lausanne · 2015
- Method and apparatus for using finite state machines to perform channel modulation and error correction and entropy coding102US 5,475,388 ARicoh Company, Ltd. · 1995