H04L 1/0064
Concatenated codes
Official title: {Concatenated codes}
H04L1/0064 (Concatenated codes) appears on 2,638 US grants and 2,598 published applications in this corpus.
Search patents in H04L- Granted patents
- 2,638
- Published applications
- 2,598
- Assignees
- 529
- Inventors
- 3,156
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 7 | 0 |
| 1995 | 10 | 0 |
| 1996 | 11 | 0 |
| 1997 | 14 | 0 |
| 1998 | 28 | 0 |
| 1999 | 33 | 0 |
| 2000 | 39 | 0 |
| 2001 | 38 | 25 |
| 2002 | 46 | 137 |
| 2003 | 54 | 127 |
| 2004 | 66 | 143 |
| 2005 | 89 | 140 |
| 2006 | 132 | 136 |
| 2007 | 115 | 188 |
| 2008 | 118 | 111 |
| 2009 | 120 | 203 |
| 2010 | 143 | 171 |
| 2011 | 145 | 121 |
| 2012 | 178 | 100 |
| 2013 | 190 | 84 |
| 2014 | 142 | 86 |
| 2015 | 111 | 90 |
| 2016 | 98 | 97 |
| 2017 | 94 | 84 |
| 2018 | 82 | 71 |
| 2019 | 101 | 100 |
| 2020 | 86 | 87 |
| 2021 | 80 | 51 |
| 2022 | 58 | 51 |
| 2023 | 59 | 76 |
| 2024 | 48 | 51 |
| 2025 | 57 | 39 |
| 2026 | 27 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- OpenFEC error marking8 Sep 2026US 12,732,306 B2Ciena Corporation
- Rate-matching for transport block processing over multiple slots for physical uplink shared channel8 Sep 2026US 12,732,994 B2Intel Corporation
- Forward error correction code rate selection for a fountain code system18 Aug 2026US 12,712,661 B2QUALCOMM Incorporated
- Methods for enhanced multiplexing in wireless systems18 Aug 2026US 12,712,664 B2InterDigital Patent Holdings, Inc.
- Dynamic PRG size precoding18 Aug 2026US 12,712,667 B2QUALCOMM Incorporated
- Packet data convergence protocol (pdcp) control upper-layer control protocol data units (pdu) protection17 Sep 2026US 2026/0281717 A1QUALCOMM Incorporated
- Ambient power downlink bandwidth control10 Sep 2026US 2026/0269981 A1QUALCOMM Incorporated
- Techniques for iterative decoding using turbo spinal codes20 Aug 2026US 2026/0246564 A1QUALCOMM Incorporated
- Resnetu-based wireless channel estimation20 Aug 2026US 2026/0246668 A1Samsung Electronics Co., Ltd.
- Concatetation of channel codes in finite block length regimes13 Aug 2026US 2026/0238231 A1Lenovo (United States) Inc.
Most cited
By later US patents
- System and method for generating signal waveforms in a CDMA cellular telephone system1,721US 5,103,459 AQUALCOMM Incorporated · 1992
- Spatio-temporal processing for communication580US 6,144,711 ACisco Systems, Inc. · 2000
- Hybrid concatenated codes and iterative decoding483US 6,023,783 ACalifornia Institute of Technology · 2000
- System and method for generating signal waveforms in a CDMA cellular telephone system404US 5,416,797 AQUALCOMM Incorporated · 1995
- Code generator and decoder for communications systems operating using hybrid codes to allow for multiple efficient users of the communications systems380US 7,971,129 B2Digital Fountain, Inc. · 2011