H04L 2012/5638
Services
Official title: {Services, e.g. multimedia, GOS, QOS}
H04L2012/5638 (Services) appears on 3,943 US grants and 1,481 published applications in this corpus.
Search patents in H04L- Granted patents
- 3,943
- Published applications
- 1,481
- Assignees
- 690
- Inventors
- 5,531
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 10 | 0 |
| 1990 | 13 | 0 |
| 1991 | 15 | 0 |
| 1992 | 37 | 0 |
| 1993 | 47 | 0 |
| 1994 | 79 | 0 |
| 1995 | 99 | 0 |
| 1996 | 163 | 0 |
| 1997 | 154 | 0 |
| 1998 | 245 | 0 |
| 1999 | 283 | 0 |
| 2000 | 285 | 0 |
| 2001 | 282 | 92 |
| 2002 | 289 | 292 |
| 2003 | 300 | 211 |
| 2004 | 265 | 186 |
| 2005 | 193 | 146 |
| 2006 | 288 | 117 |
| 2007 | 148 | 72 |
| 2008 | 151 | 40 |
| 2009 | 123 | 69 |
| 2010 | 97 | 36 |
| 2011 | 76 | 28 |
| 2012 | 51 | 21 |
| 2013 | 44 | 24 |
| 2014 | 41 | 28 |
| 2015 | 20 | 13 |
| 2016 | 22 | 10 |
| 2017 | 14 | 23 |
| 2018 | 17 | 18 |
| 2019 | 21 | 11 |
| 2020 | 16 | 15 |
| 2021 | 13 | 12 |
| 2022 | 11 | 4 |
| 2023 | 5 | 6 |
| 2024 | 5 | 5 |
| 2025 | 5 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H04L 2012/5646Cell characteristicsIndexing code2,750
- H04L 2012/5665Interaction of atm with other protocolsIndexing code819
- H04L 2012/5671Support of voiceIndexing code377
- H04L 2012/564Connection-orientedIndexing code365
- H04L 2012/5663Support of n-isdnIndexing code182
- H04L 2012/5645ConnectionlessIndexing code127
- H04L 2012/5664Support of videoIndexing code118
- H04L 2012/5639Tariffs or chargingIndexing code73
Recent patents
- Tightly-coupled, loosely connected heterogeneous packet based transport31 Mar 2026US 12,592,898 B2Missing Link Electronics, Inc.
- Methods for transmitting and receiving data in 5G NR device based on data/service tagging from application processor28 Oct 2025US 12,457,527 B2Apple Inc.
- Method, electronic device, and computer program product for address encryption7 Oct 2025US 12,438,855 B2Dell Products L. P.
- Transmitter and receiver, serializer and deserializer and methods for transmitting and receiving, serializing and deserializing29 Jul 2025US 12,375,581 B2Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V.
- Method and apparatus for floor control of intra-group point-to-multipoint communication service, and medium10 Jun 2025US 12,328,350 B2Datang Mobile Communications Equipment Co., Ltd.
- Transmission apparatus, transmission system, and transmission method15 Jan 2026US 2026/0019300 A1Mitsubishi Electric Corporation
- Systems and Methods for Providing a Push-To-Talk Session Using Web Real-Time Communication1 Jan 2026US 2026/0006088 A1Zabra Technologies Corporation
- Generating Floorplans via Machine Learning in Network Devices14 Nov 2024US 2024/0380672 A1Cisco Technology, Inc.
- Communication device and communication method31 Oct 2024US 2024/0364557 A1Sony Group Corporation
- Method and apparatus for floor control of intra-group point-to-multipoint communication service, and medium16 May 2024US 2024/0163320 A1Datang Mobile Communications Equipment Co., Ltd.
Most cited
By later US patents
- Method of supporting unknown addresses in an interface for data transmission in an asynchronous transfer mode1,030US 6,151,323 A3Com Technologies · 2000
- Multimedia channel formulation mechanism978US 5,699,361 AIndustrial Technology Research Institute · 1997
- Multimedia bidirectional broadcast system878US 5,027,400 AHitachi, Ltd. · 1991
- Downloading operating system software through a broadcast channel820US 5,666,293 ABell Atlantic Network Services, Inc. · 1997
- Wireless on-premises video distribution using digital multiplexing766US 5,708,961 ABell Atlantic Network Services, Inc. · 1998