H04L 1/1635
Cumulative acknowledgement, i.e. the acknowledgement message applying to all previous messages
Official title: {Cumulative acknowledgement, i.e. the acknowledgement message applying to all previous messages}
H04L1/1635 (Cumulative acknowledgement, i.e. the acknowledgement message applying to all previous messages) appears on 394 US grants and 417 published applications in this corpus.
Search patents in H04L- Granted patents
- 394
- Published applications
- 417
- Assignees
- 146
- Inventors
- 864
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 4 |
| 2002 | 6 | 7 |
| 2003 | 8 | 9 |
| 2004 | 6 | 5 |
| 2005 | 2 | 10 |
| 2006 | 11 | 11 |
| 2007 | 11 | 8 |
| 2008 | 11 | 9 |
| 2009 | 7 | 18 |
| 2010 | 6 | 22 |
| 2011 | 17 | 20 |
| 2012 | 14 | 9 |
| 2013 | 24 | 44 |
| 2014 | 30 | 21 |
| 2015 | 33 | 16 |
| 2016 | 28 | 17 |
| 2017 | 12 | 25 |
| 2018 | 17 | 17 |
| 2019 | 20 | 14 |
| 2020 | 17 | 22 |
| 2021 | 18 | 11 |
| 2022 | 15 | 28 |
| 2023 | 14 | 26 |
| 2024 | 23 | 18 |
| 2025 | 18 | 18 |
| 2026 | 10 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Communication devices and methods26 May 2026US 12,641,482 B2Sony Group Corporation
- Wireless communication apparatus, wireless communication system, and wireless communication method12 May 2026US 12,627,407 B2Toyota Jidosha Kabushiki Kaisha
- Method and device for preemption operation in wireless lan24 Sep 2026US 2026/0292796 A1Electronics and Telecommunications Research Institute
- Method and apparatus for using resource in wireless local area network supporting mlsr2 Jul 2026US 2026/0190144 A1Hyundai Motor Company
- Multi-link Low Latency Relaying7 May 2026US 2026/0129549 A1Ofinno, LLC
- Method and device for communication, wifi device and peer device16 Apr 2026US 2026/0107302 A1Amlogic (Shanghai) Co., Ltd.
- Method and apparatus for avoiding unnecessary wireless transmissions26 Mar 2026US 2026/0088936 A1Sharp Kabushiki Kaisha
Most cited
By later US patents
- System and method for a negative acknowledgement-based transmission control protocol188US 7,035,214 B1Nortel Networks Limited · 2006
- Data communication system and method for transporting data186US 6,389,016 B1Nortel Networks Limited · 2002
- Transmission order based selective repeat data transmission error recovery system and method175US 5,754,754 AInternational Business Machines Corporation · 1998
- Repeating for low-overhead communication in a network162US 9,326,316 B2QUALCOMM Incorporated · 2016
- Acknowledgement protocol for serial data network with out-of-order delivery148US 5,260,933 AInternational Business Machines Corporation · 1993