H04L 47/15
In relation to multipoint traffic
Official title: {in relation to multipoint traffic (arrangements for broadcast or multicast in data networks H04L12/18)}
H04L47/15 (In relation to multipoint traffic) appears on 1,586 US grants and 1,613 published applications in this corpus.
Search patents in H04L- Granted patents
- 1,586
- Published applications
- 1,613
- Assignees
- 545
- Inventors
- 3,310
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 11 | 0 |
| 1999 | 28 | 0 |
| 2000 | 16 | 0 |
| 2001 | 24 | 15 |
| 2002 | 33 | 124 |
| 2003 | 72 | 105 |
| 2004 | 61 | 153 |
| 2005 | 66 | 148 |
| 2006 | 98 | 179 |
| 2007 | 79 | 165 |
| 2008 | 94 | 120 |
| 2009 | 112 | 82 |
| 2010 | 155 | 72 |
| 2011 | 136 | 44 |
| 2012 | 90 | 48 |
| 2013 | 78 | 48 |
| 2014 | 75 | 44 |
| 2015 | 59 | 32 |
| 2016 | 44 | 37 |
| 2017 | 42 | 20 |
| 2018 | 15 | 27 |
| 2019 | 30 | 34 |
| 2020 | 55 | 33 |
| 2021 | 27 | 26 |
| 2022 | 27 | 29 |
| 2023 | 25 | 11 |
| 2024 | 12 | 10 |
| 2025 | 15 | 5 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multicast data stream with improved user experience12 May 2026US 12,627,520 B2Hewlett Packard Enterprise Development LP
- Multicast local breakout for customer premise equipment in a 5G wireless wireline convergence at an access gateway function24 Mar 2026US 12,587,405 B2Juniper Networks, Inc.
- Method and apparatus for network congestion control based on transmission rate gradients23 Dec 2025US 12,506,692 B2Bequant S.L.
- Dynamic resource allocation, scheduling and signaling for variable data rate service in LTE21 Oct 2025US 12,452,179 B2InterDigital Patent Holdings, Inc.
- Parameterized quality of service in a network7 Oct 2025US 12,438,825 B2Entropic Communications, Inc.
- Concurrent broadcast and unicast reception20 Aug 2026US 2026/0247416 A1Parsa Wireless Communications LLC
- Managing multicast session establishment15 Jan 2026US 2026/0019862 A1Google Inc.
- Multicast data stream with improved user experience4 Sep 2025US 2025/0279907 A1Hewlett Packard Enterprise Development LP
- Resource allocation method, and device and storage medium3 Jul 2025US 2025/0220694 A1Zte Corporation
- Multicast broadcast mode switching29 May 2025US 2025/0175817 A1QUALCOMM Incorporated
Most cited
By later US patents
- Method for admitting new connections based on usage priorities in a multiple access system for communications networks539US 6,226,277 B1Lucent Technologies Inc. · 2001
- Method for access control in a multiple access system for communications networks444US 6,567,416 B1Lucent Technologies Inc. · 2003
- Method for billing IP broadband subscribers422US 6,775,267 B1AT&T Corp. · 2004
- Method and system for wireless QOS agent for all-IP network419US 6,631,122 B1Nortel Networks Limited · 2003
- Method for admitting new connections based on measured quantities in a multiple access system for communications networks412US 6,377,548 B1Lucent Technologies Inc. · 2002