H04L 1/189
Transmission or retransmission of more than one copy of a message
Official title: {Transmission or retransmission of more than one copy of a message}
H04L1/189 (Transmission or retransmission of more than one copy of a message) appears on 1,387 US grants and 1,893 published applications in this corpus.
Search patents in H04L- Granted patents
- 1,387
- Published applications
- 1,893
- Assignees
- 277
- Inventors
- 2,241
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 3 |
| 2003 | 6 | 1 |
| 2004 | 3 | 6 |
| 2005 | 0 | 6 |
| 2006 | 5 | 5 |
| 2007 | 0 | 16 |
| 2008 | 3 | 21 |
| 2009 | 3 | 14 |
| 2010 | 5 | 23 |
| 2011 | 8 | 17 |
| 2012 | 19 | 18 |
| 2013 | 25 | 38 |
| 2014 | 25 | 28 |
| 2015 | 30 | 54 |
| 2016 | 40 | 45 |
| 2017 | 40 | 53 |
| 2018 | 49 | 95 |
| 2019 | 70 | 112 |
| 2020 | 101 | 177 |
| 2021 | 118 | 227 |
| 2022 | 151 | 283 |
| 2023 | 161 | 245 |
| 2024 | 211 | 192 |
| 2025 | 185 | 127 |
| 2026 | 107 | 87 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and system for system data storage and management22 Sep 2026US 12,743,218 B2
- Methods and apparatuses for multi-TRP transmission15 Sep 2026US 12,739,065 B2Lenovo (Beijing) Limited
- Hybrid automatic repeat request feedback with control channel repetition1 Sep 2026US 12,726,297 B2Ofinno, LLC
- Flexible cross transmission-time-interval data portion transmission in a wireless communication system1 Sep 2026US 12,726,321 B2Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V.
- Methods for mobility in an integrated terrestrial and non-terrestrial radio access system25 Aug 2026US 12,719,613 B2Huawei Technologies Co., Ltd.
- Techniques for network coding based on device storage8 Oct 2026US 2026/0312730 A1QUALCOMM Incorporated
- Data transmission method and apparatus27 Aug 2026US 2026/0255369 A1Beijing Xiaomi Mobile Software Co., Ltd.
- Multicast communication method and apparatus20 Aug 2026US 2026/0246570 A1Beijing Xiaoml Mobile Software Co., Ltd.
- Systems and methods for data transmission across unreliable connections20 Aug 2026US 2026/0246742 A1Dejero Labs Inc.
- Onboard Communication System and Onboard Communication Method20 Aug 2026US 2026/0246743 A1Hitachi Astemo, Ltd.
Most cited
By later US patents
- Device, system and method of real-time multimedia streaming299US 5,768,527 AMotorola, Inc. · 1998
- Scheme for reliable communications via radio and wire networks using transport layer connection179US 6,272,148 B1Kabushiki Kaisha Toshiba · 2001
- Apparatus and method for transmitting digital data over a radio communications channel159US 4,905,234 AGeneral Electric Company · 1990
- Device, system and method for real-time multimedia streaming151US 6,085,252 AMotorola, Inc. · 2000
- Efficient frame retransmission in a wireless communication environment126US 7,145,889 B1Nortel Networks Limited · 2006