H04L 1/0058
Block-coded modulation
Official title: {Block-coded modulation}
H04L1/0058 (Block-coded modulation) appears on 1,015 US grants and 1,079 published applications in this corpus.
Search patents in H04L- Granted patents
- 1,015
- Published applications
- 1,079
- Assignees
- 205
- Inventors
- 1,145
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 2 |
| 2003 | 2 | 8 |
| 2004 | 1 | 14 |
| 2005 | 1 | 9 |
| 2006 | 7 | 7 |
| 2007 | 8 | 7 |
| 2008 | 12 | 12 |
| 2009 | 7 | 21 |
| 2010 | 7 | 10 |
| 2011 | 8 | 10 |
| 2012 | 21 | 14 |
| 2013 | 16 | 19 |
| 2014 | 21 | 25 |
| 2015 | 39 | 68 |
| 2016 | 48 | 83 |
| 2017 | 91 | 126 |
| 2018 | 77 | 118 |
| 2019 | 160 | 153 |
| 2020 | 125 | 90 |
| 2021 | 115 | 73 |
| 2022 | 78 | 52 |
| 2023 | 65 | 41 |
| 2024 | 45 | 43 |
| 2025 | 32 | 44 |
| 2026 | 15 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Adding control or management data to block acknowledge or protocol data unit18 Aug 2026US 12,713,462 B2Cisco Technology, Inc.
- Multi-level coding and bit-interleaved coded modulation11 Aug 2026US 12,706,691 B2QUALCOMM Incorporated
- Bit-level energy-based probabilistic amplitude shaping1 Oct 2026US 2026/0303432 A1QUALCOMM Incorporated
- Trainable joint channel estimation, detection and decoding method suitable for urllc-mimo system3 Sep 2026US 2026/0261456 A1Southeast University
- Methods For Receiving Data Channel In Mobile Communications3 Sep 2026US 2026/0261465 A1Mediatek Inc.
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- Time interleaving on a multicast transport channel13 Aug 2026US 2026/0238379 A1QUALCOMM Incorporated
Most cited
By later US patents
- Rotationally invariant non-coherent burst coding232US 7,779,332 B2Alfred E. Mann Foundation for Scientific Research · 2010
- Method and apparatus for low density parity check encoding of data217US 6,895,547 B2International Business Machines Corporation · 2005
- Quadrature amplitude modulation communication system with transparent error correction189US 5,168,509 AKabushiki Kaisha Toshiba · 1992
- Crosstalk cancellation for a common-mode channel136US 8,442,099 B1Aquantia Corporation · 2013
- Multi-dimensional combined equalizer and decoder106US 6,009,120 ARockwell Science Center, Inc. · 1999