H04L 47/26
Using explicit feedback to the source
Official title: using explicit feedback to the source, e.g. choke packets
H04L47/26 (Using explicit feedback to the source) appears on 1,875 US grants and 1,920 published applications in this corpus.
Search patents in H04L- Granted patents
- 1,875
- Published applications
- 1,920
- Assignees
- 601
- Inventors
- 4,051
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 11 | 0 |
| 1998 | 23 | 0 |
| 1999 | 39 | 0 |
| 2000 | 23 | 0 |
| 2001 | 23 | 20 |
| 2002 | 19 | 67 |
| 2003 | 45 | 77 |
| 2004 | 39 | 83 |
| 2005 | 56 | 97 |
| 2006 | 69 | 108 |
| 2007 | 58 | 91 |
| 2008 | 72 | 109 |
| 2009 | 79 | 101 |
| 2010 | 136 | 87 |
| 2011 | 108 | 90 |
| 2012 | 75 | 90 |
| 2013 | 97 | 78 |
| 2014 | 126 | 88 |
| 2015 | 103 | 87 |
| 2016 | 81 | 71 |
| 2017 | 79 | 64 |
| 2018 | 66 | 49 |
| 2019 | 55 | 71 |
| 2020 | 61 | 61 |
| 2021 | 62 | 53 |
| 2022 | 48 | 58 |
| 2023 | 56 | 56 |
| 2024 | 51 | 56 |
| 2025 | 59 | 67 |
| 2026 | 29 | 41 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Low overhead send/receive data delivery into user memory6 Oct 2026US 12,756,665 B2Microsoft Technology Licensing, LLC
- Systems and methods for enhanced autonegotiation29 Sep 2026US 12,750,316 B2Level 3 Communications, LLC
- Methods and apparatus for using a data repository including ECN marking capability information to support low latency, low loss and scalable throughput (L4S) service22 Sep 2026US 12,744,740 B2Charter Communications Operating, LLC
- Forceful flow termination for accelerated networking25 Aug 2026US 12,719,792 B2Microsoft Technology Licensing, LLC
- Systems, devices, and methods for network congestion control25 Aug 2026US 12,719,796 B2Mellanox Technologies, Ltd.
- On-device ecn marking api8 Oct 2026US 2026/0312911 A1QUALCOMM Incorporated
- Flow control-based computing system and method for switching connections between computing resources8 Oct 2026US 2026/0312914 A1Electronics and Telecommunications Research Institute
- Congestion handling for holographic communications1 Oct 2026US 2026/0303537 A1QUALCOMM Incorporated
- Method, system, and medium for multi-domain-based coordination for low latency, low loss, and scalable throughput1 Oct 2026US 2026/0303538 A1Verizon Patent and Licensing Inc.
- Latency optimizations via device assisted data buffer management27 Aug 2026US 2026/0255213 A1
Most cited
By later US patents
- Synchronous data communication588US 8,054,752 B2Intuitive Surgical Operations, Inc. · 2011
- Digital media data stream network management system468US 5,719,786 ANovell, Inc. · 1998
- Multi-priority messaging380US 7,757,028 B2Intuitive Surgical Operations, Inc. · 2010
- Synchronous data communication375US 8,838,270 B2Intuitive Surgical Operations, Inc. · 2014
- Multimedia networked system detecting congestion by monitoring buffers' threshold and compensating by reducing video transmittal rate then reducing audio playback rate352US 5,822,537 AAT&T Corp. · 1998