Signalling Protocols

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CPC
H04L2012/6486

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Parent Industries

HELECTRICITY H04Electric communication H04LTRANSMISSION OF DIGITAL INFORMATION

Current Industry

H04L2012/6486Signalling Protocols

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method for processing data in ethernet, device, and system
- Patent number 10,931,578
- Issue date Feb 23, 2021
- Huawei Technologies Co., Ltd.
- Fan Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit-switched and multimedia subsystem voice continuity
- Patent number 10,708,311
- Issue date Jul 7, 2020
- Ericsson AB
- Kaniz Mahdi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hybrid distributed communication
- Patent number 10,708,314
- Issue date Jul 7, 2020
- Genband US LLC
- Paul Miller
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Call setup using voice over the internet protocol (VoIP)
- Patent number 9,491,303
- Issue date Nov 8, 2016
- ITXC IP Holdings S.A.R.L.
- Tom Evslin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network telephony appliance and system for inter/intranet telephony
- Patent number 9,413,585
- Issue date Aug 9, 2016
- The Trustees of Columbia University In the City of New York
- Henning Schulzrinne
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit-switched and multimedia subsystem voice continuity
- Patent number 8,873,540
- Issue date Oct 28, 2014
- Ericsson AB
- Kaniz Mahdi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hybrid packet-switched and circuit-switched telephony system
- Patent number 8,780,890
- Issue date Jul 15, 2014
- Verizon Patent and Licensing Inc.
- Lisheng Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Call setup using voice over the internet protocol (VoIP)
- Patent number 8,750,289
- Issue date Jun 10, 2014
- ITXC IP Holdings S.A.R.L.
- Tom Evslin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network telephony appliance and system for inter/intranet telephony
- Patent number 8,271,660
- Issue date Sep 18, 2012
- The Trustees of Columbia University In the City of New York
- Henning Schulzrinne
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Or relating to call control
- Patent number 8,243,738
- Issue date Aug 14, 2012
- BAE Systems plc
- Stuart Charles Wray
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for data communication
- Patent number 8,194,649
- Issue date Jun 5, 2012
- Rockstar Bidco LP
- Rafi Rabipour
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for data communication
- Patent number 8,116,335
- Issue date Feb 14, 2012
- Kapsch Carriercom France S.A.S.
- Rafi Rabipour
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for transferring a call between a telecommunications network...
- Patent number 8,054,825
- Issue date Nov 8, 2011
- Alcatel Lucent
- Hartmut Weik
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Service level executable environment for integrated PSTN and IP net...
- Patent number 7,934,206
- Issue date Apr 26, 2011
- Convergent Networks, Inc.
- David Butler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for providing integrated voice and data servic...
- Patent number 7,924,818
- Issue date Apr 12, 2011
- Verizon Business Global LLC
- Joel M. Krause
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voice communication system and voice communication method
- Patent number 7,920,550
- Issue date Apr 5, 2011
- Hitachi, Ltd.
- Naoko Iwami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Packet network telecommunication system
- Patent number 7,855,965
- Issue date Dec 21, 2010
- SAP AG
- Arto Keskiniva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
End-to-end voice over IP streams for telephone calls established vi...
- Patent number 7,848,315
- Issue date Dec 7, 2010
- Siemens Enterprise Communications Limited
- John Robert Elwell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transport of caller identification information through diverse comm...
- Patent number 7,835,344
- Issue date Nov 16, 2010
- Verizon Services Corp.
- Dale L. Bartholomew
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for negotiating bearer control parameters usin...
- Patent number 7,826,384
- Issue date Nov 2, 2010
- Nortel Networks Limited
- Shwu-Yan Chang Scoggins
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voice communication system and voice communication method
- Patent number 7,808,976
- Issue date Oct 5, 2010
- Hitachi, Ltd.
- Naoko Iwami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voice communication system and voice communication method
- Patent number 7,756,117
- Issue date Jul 13, 2010
- Hitachi, Ltd.
- Naoko Iwami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voice communication system and voice communication method
- Patent number 7,738,447
- Issue date Jun 15, 2010
- Hitachi, Ltd.
- Naoko Iwami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voice communication system and voice communication method
- Patent number 7,724,729
- Issue date May 25, 2010
- Hitachi, Ltd.
- Naoko Iwami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voice communication system and voice communication method
- Patent number 7,724,730
- Issue date May 25, 2010
- Hitachi, Ltd.
- Naoko Iwami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Packet network telecommunication system
- Patent number 7,664,025
- Issue date Feb 16, 2010
- SAP AG
- Arto Keskiniva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for data communication
- Patent number 7,639,601
- Issue date Dec 29, 2009
- Nortel Networks Limited
- Rafi Rabipour
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network telephony appliance and system for inter/intranet telephony
- Patent number 7,610,384
- Issue date Oct 27, 2009
- The Trustees of Columbia University In the City of New York
- Henning Schulzrinne
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for gatekeeper-to-gatekeeper communication
- Patent number 7,590,104
- Issue date Sep 15, 2009
- AT&T Intellectual Property II, L.P.
- Radhika R. Roy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for voice over IP
- Patent number 7,590,143
- Issue date Sep 15, 2009
- QUALCOMM Incorporated
- Robert S. Daley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PROCESSING DATA IN ETHERNET, DEVICE, AND SYSTEM
- Publication number 20190052562
- Publication date Feb 14, 2019
- Huawei Technologies Co., Ltd
- Fan ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
UE CAPABILITY EXCHANGE FOR CARRIER AGGREGATION
- Publication number 20170367073
- Publication date Dec 21, 2017
- QUALCOMM Incorporated
- Muralidharan MURUGAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CIRCUIT-SWITCHED AND MULTIMEDIA SUBSYSTEM VOICE CONTINUITY
- Publication number 20140286332
- Publication date Sep 25, 2014
- Kaniz Mahdi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CALL SETUP USING VOICE OVER THE INTERNET PROTOCOL (VOIP)
- Publication number 20140254586
- Publication date Sep 11, 2014
- ITXC IP Holdings S.a.r.l.
- Tom Evslin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NETWORK TELEPHONY APPLIANCE AND SYSTEM FOR INTER/INTRANET TELEPHONY
- Publication number 20130016715
- Publication date Jan 17, 2013
- Henning Schulzrinne
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Service Level Executable Environment for Integrated PSTN and IP Net...
- Publication number 20110194556
- Publication date Aug 11, 2011
- David Butler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VOICE COMMUNICATION SYSTEM AND VOICE COMMUNICATION METHOD
- Publication number 20110013622
- Publication date Jan 20, 2011
- Hitachi, Ltd
- Naoko Iwami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and apparatus for data communication
- Publication number 20100039949
- Publication date Feb 18, 2010
- Nortel Networks Limited
- Rafi Rabipour
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NETWORK TELEPHONY APPLIANCE AND SYSTEM FOR INTER/INTRANET TELEPHONY
- Publication number 20100002690
- Publication date Jan 7, 2010
- Henning Schulzrinne
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Network Telephony Appliance and System for Inter/Intranet Telephony
- Publication number 20090290695
- Publication date Nov 26, 2009
- Henning Schulzrinne
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HYBRID PACKET-SWITCHED AND CIRCUIT-SWITCHED TELEPHONY SYSTEM
- Publication number 20090135811
- Publication date May 28, 2009
- Verizon Business Global LLC
- Lisheng Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HYBRID PACKET-SWITCHED AND CIRCUIT-SWITCHED TELEPHONY SYSTEM
- Publication number 20080137651
- Publication date Jun 12, 2008
- VERIZON BUSINESS GLOBAL LLC
- Lisheng Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PACKET NETWORK TELECOMMUNICATION SYSTEM
- Publication number 20080130634
- Publication date Jun 5, 2008
- SAP AG
- Arto KESKINIVA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PACKET NETWORK TELECOMMUNICATION SYSTEM
- Publication number 20080123634
- Publication date May 29, 2008
- SAP AG
- Arto KESKINIVA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and apparatus for data communication
- Publication number 20080069090
- Publication date Mar 20, 2008
- Rafi Rabipour
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Voice communication system and voice communication method
- Publication number 20080049727
- Publication date Feb 28, 2008
- Naoko Iwami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Voice communication system and voice communication method
- Publication number 20080049726
- Publication date Feb 28, 2008
- Naoko Iwami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Voice communication system and voice communication method
- Publication number 20080049728
- Publication date Feb 28, 2008
- Naoko Iwami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Connection-Oriented Communications Scheme For Connection-Less Commu...
- Publication number 20080049621
- Publication date Feb 28, 2008
- Alan McGuire
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Voice communication system and voice communication method
- Publication number 20080049729
- Publication date Feb 28, 2008
- Naoko Iwami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VOICE COMMUNICATION SYSTEM AND VOICE COMMUNICATION METHOD
- Publication number 20080049730
- Publication date Feb 28, 2008
- Hitachi, Ltd.
- Naoko Iwami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Voice communication system and voice communication method
- Publication number 20070171897
- Publication date Jul 26, 2007
- Hitachi, Ltd.
- Naoko Iwami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Conversational bearer negotiation
- Publication number 20070053343
- Publication date Mar 8, 2007
- Janne Suotula
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Circuit-switched and multimedia subsystem voice continuity
- Publication number 20060209805
- Publication date Sep 21, 2006
- Nortel Networks Limited
- Kaniz Mahdi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for providing integrated voice and data servic...
- Publication number 20060153242
- Publication date Jul 13, 2006
- Joel M. Krause
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Call admission control
- Publication number 20060146785
- Publication date Jul 6, 2006
- BAE Systems plc
- Stuart Charles Wray
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Voice communication system and voice communication method
- Publication number 20060098636
- Publication date May 11, 2006
- Hitachi, Ltd.
- Naoko Iwami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communications system and communications method
- Publication number 20050265320
- Publication date Dec 1, 2005
- NOBUTSUGU FUJINO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Dual-path data network connection method and devices utilizing the...
- Publication number 20050243803
- Publication date Nov 3, 2005
- Xiaojun Fang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IP telephony method and IP telephone system
- Publication number 20050207431
- Publication date Sep 22, 2005
- NEC INFRONTIA CORPORATION
- Nobuhiro Monai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Signalling Protocols

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for processing data in ethernet, device, and system

Circuit-switched and multimedia subsystem voice continuity

Hybrid distributed communication

Call setup using voice over the internet protocol (VoIP)

Network telephony appliance and system for inter/intranet telephony

Circuit-switched and multimedia subsystem voice continuity

Hybrid packet-switched and circuit-switched telephony system

Call setup using voice over the internet protocol (VoIP)

Network telephony appliance and system for inter/intranet telephony

Or relating to call control

Methods and apparatus for data communication

Methods and apparatus for data communication

Method for transferring a call between a telecommunications network...

Service level executable environment for integrated PSTN and IP net...

Method and apparatus for providing integrated voice and data servic...

Voice communication system and voice communication method

Packet network telecommunication system

End-to-end voice over IP streams for telephone calls established vi...

Transport of caller identification information through diverse comm...

Method and apparatus for negotiating bearer control parameters usin...

Voice communication system and voice communication method

Voice communication system and voice communication method

Voice communication system and voice communication method

Voice communication system and voice communication method

Voice communication system and voice communication method

Packet network telecommunication system

Methods and apparatus for data communication

Network telephony appliance and system for inter/intranet telephony

System and method for gatekeeper-to-gatekeeper communication

System and method for voice over IP

Patents Applicationslast 30 patents

METHOD FOR PROCESSING DATA IN ETHERNET, DEVICE, AND SYSTEM

UE CAPABILITY EXCHANGE FOR CARRIER AGGREGATION

CIRCUIT-SWITCHED AND MULTIMEDIA SUBSYSTEM VOICE CONTINUITY

CALL SETUP USING VOICE OVER THE INTERNET PROTOCOL (VOIP)

NETWORK TELEPHONY APPLIANCE AND SYSTEM FOR INTER/INTRANET TELEPHONY

Service Level Executable Environment for Integrated PSTN and IP Net...

VOICE COMMUNICATION SYSTEM AND VOICE COMMUNICATION METHOD

Methods and apparatus for data communication

NETWORK TELEPHONY APPLIANCE AND SYSTEM FOR INTER/INTRANET TELEPHONY

Network Telephony Appliance and System for Inter/Intranet Telephony

HYBRID PACKET-SWITCHED AND CIRCUIT-SWITCHED TELEPHONY SYSTEM

HYBRID PACKET-SWITCHED AND CIRCUIT-SWITCHED TELEPHONY SYSTEM

PACKET NETWORK TELECOMMUNICATION SYSTEM

PACKET NETWORK TELECOMMUNICATION SYSTEM

Methods and apparatus for data communication

Voice communication system and voice communication method

Voice communication system and voice communication method

Voice communication system and voice communication method

Connection-Oriented Communications Scheme For Connection-Less Commu...

Voice communication system and voice communication method

VOICE COMMUNICATION SYSTEM AND VOICE COMMUNICATION METHOD

Voice communication system and voice communication method

Conversational bearer negotiation

Circuit-switched and multimedia subsystem voice continuity

Method and apparatus for providing integrated voice and data servic...

Call admission control

Voice communication system and voice communication method

Communications system and communications method

Dual-path data network connection method and devices utilizing the...

IP telephony method and IP telephone system