H04L 2012/6486
Signalling protocols
Official title: {Signalling Protocols}
H04L2012/6486 (Signalling protocols) appears on 168 US grants and 82 published applications in this corpus.
Search patents in H04L- Granted patents
- 168
- Published applications
- 82
- Assignees
- 72
- Inventors
- 309
- Latest grant
- 23 Feb 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 5 | 0 |
| 1998 | 10 | 0 |
| 1999 | 7 | 0 |
| 2000 | 14 | 0 |
| 2001 | 18 | 8 |
| 2002 | 9 | 16 |
| 2003 | 11 | 13 |
| 2004 | 17 | 9 |
| 2005 | 7 | 7 |
| 2006 | 9 | 4 |
| 2007 | 10 | 2 |
| 2008 | 5 | 10 |
| 2009 | 8 | 2 |
| 2010 | 10 | 2 |
| 2011 | 4 | 2 |
| 2012 | 4 | 0 |
| 2013 | 0 | 1 |
| 2014 | 3 | 2 |
| 2015 | 0 | 1 |
| 2016 | 2 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 2 | 0 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for processing data in ethernet, device, and system23 Feb 2021US 10,931,578 B2Huawei Technologies Co., Ltd.
- Circuit-switched and multimedia subsystem voice continuity7 Jul 2020US 10,708,311 B2Ericsson Inc.
- Hybrid distributed communication7 Jul 2020US 10,708,314 B2Genband US LLC
- Call setup using voice over the internet protocol (VoIP)8 Nov 2016US 9,491,303 B2ITXC IP Holdings S.a.r.l.
- Network telephony appliance and system for inter/intranet telephony9 Aug 2016US 9,413,585 B2The Trustees of Columbia University in the City of New York
- Method for processing data in ethernet, device, and system14 Feb 2019US 2019/0052562 A1Huawei Technologies Co., Ltd.
- Hybrid Distributed Communication28 Jun 2018US 2018/0183841 A1Genband US LLC
- Ue capability exchange for carrier aggregation21 Dec 2017US 2017/0367073 A1QUALCOMM Incorporated
- Internet switch box, system and method for internet telephony30 Apr 2015US 2015/0117443 A1Sony Corporation
- Circuit-switched and multimedia subsystem voice continuity25 Sep 2014US 2014/0286332 A1Telefonaktiebolaget'l M Ericsson (Publ)
Most cited
By later US patents
- Access to telecommunications networks in multi-service environment695US 5,610,910 ANorthern Telecom Limited · 1997
- Scalable multimedia network602US 5,555,244 AIntegrated Network Corporation · 1996
- System and method for providing packet data and voice services to mobile subscribers444US 5,793,762 AU S West Technologies, Inc. · 1998
- Communication network integrating voice data and video with distributed call processing360US 5,341,374 ATriLAN Systems Corporation · 1994
- Method and apparatus enabling synchronous transfer mode and packet mode access for multiple services on a broadband communication network359US 5,570,355 ALucent Technologies Inc. · 1996