H04L 1/1819
With retransmission of additional or different redundancy
Official title: {with retransmission of additional or different redundancy}
H04L1/1819 (With retransmission of additional or different redundancy) appears on 3,325 US grants and 4,039 published applications in this corpus.
Search patents in H04L- Granted patents
- 3,325
- Published applications
- 4,039
- Assignees
- 419
- Inventors
- 3,762
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 6 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 7 |
| 2002 | 6 | 44 |
| 2003 | 15 | 57 |
| 2004 | 18 | 58 |
| 2005 | 15 | 83 |
| 2006 | 49 | 74 |
| 2007 | 44 | 60 |
| 2008 | 53 | 71 |
| 2009 | 53 | 96 |
| 2010 | 54 | 101 |
| 2011 | 80 | 79 |
| 2012 | 95 | 59 |
| 2013 | 93 | 103 |
| 2014 | 94 | 83 |
| 2015 | 96 | 78 |
| 2016 | 88 | 90 |
| 2017 | 76 | 104 |
| 2018 | 68 | 112 |
| 2019 | 120 | 335 |
| 2020 | 219 | 468 |
| 2021 | 311 | 572 |
| 2022 | 394 | 445 |
| 2023 | 424 | 336 |
| 2024 | 456 | 262 |
| 2025 | 260 | 162 |
| 2026 | 112 | 100 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for transmitting signal on basis of HARQ in wireless communication system, and apparatus therefor22 Sep 2026US 12,744,625 B2LG Electronics Inc.
- Information transmission method and apparatus1 Sep 2026US 12,726,997 B2Zte Corporation
- Methods for mobility in an integrated terrestrial and non-terrestrial radio access system25 Aug 2026US 12,719,613 B2Huawei Technologies Co., Ltd.
- Communication method and apparatus25 Aug 2026US 12,719,636 B2Huawei Technologies Co., Ltd.
- Methods for enhanced multiplexing in wireless systems18 Aug 2026US 12,712,664 B2InterDigital Patent Holdings, Inc.
- Framework for multiple transport block scheduling24 Sep 2026US 2026/0291644 A1QUALCOMM Incorporated
- Transmission method and omamrc system with a selection strategy during retransmissions taking into account the throughput of the sources and of a single control exchange24 Sep 2026US 2026/0291654 A1
- Frequency bundled transmission (fbt) approaches for ultra-reliable low latency communication (urllc) systems17 Sep 2026US 2026/0280773 A1InterDigital Patent Holdings, Inc.
- Semi-Persistent Scheduling Activation for Multicast Services17 Sep 2026US 2026/0282054 A1Ofinno, LLC
- Method and apparatus for transmitting/receiving signals in wireless communication system10 Sep 2026US 2026/0271003 A1LG Electronics Inc.
Most cited
By later US patents
- Adaptive hybrid ARQ coding schemes for slow fading channels in mobile radio systems239US 5,828,677 ALucent Technologies Inc. · 1998
- Multiple mode data communication system and method and forward and/or reverse link control channel structure225US 7,158,504 B2Lucent Technologies Inc. · 2007
- Method and system for block ARQ with reselection of FEC coding and/or modulation194US 6,208,663 B1Telefonaktiebolaget LM Ericsson (publ) · 2001
- Multicast with proactive forward error correction184US 6,278,716 B1University of Massachusetts · 2001
- Hybrid ARQ for packet data transmission166US 6,977,888 B1Telefonaktiebolaget'l M Ericsson (Publ) · 2005