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where the telephone network is a network other than PSTN/ISDN
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CPC
H04M7/063
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H
ELECTRICITY
H04
Electric communication
H04M
TELEPHONIC COMMUNICATION
H04M7/00
Interconnection arrangements between switching centres
Current Industry
H04M7/063
where the telephone network is a network other than PSTN/ISDN
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Patents Grants
last 30 patents
Information
Patent Grant
IP network common line link setting device, IP network common line...
Patent number
11,902,473
Issue date
Feb 13, 2024
Nippon Telegraph and Telephone Corporation
Kosuke Watanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatus to provide messages to television users
Patent number
10,455,293
Issue date
Oct 22, 2019
AT&T Intellectual Property I, L.P.
Chaoxin Charles Qiu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatus to provide messages to television users
Patent number
9,578,386
Issue date
Feb 21, 2017
AT&T Intellectual Property I, L.P.
Chaoxin Charles Qiu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatus to provide messages to television users
Patent number
9,184,937
Issue date
Nov 10, 2015
AT&T Intellectual Property I, L.P.
Chaoxin Charles Qiu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for supporting call control of circuit domain...
Patent number
8,824,458
Issue date
Sep 2, 2014
ZTE Corporation
Yuanyuan Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatus to provide messages to television users
Patent number
8,266,664
Issue date
Sep 11, 2012
AT&T Intellectual Property I, L.P.
Chaoxin Charles Qiu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, apparatus and software for providing communications between...
Patent number
8,223,949
Issue date
Jul 17, 2012
Hewlett-Packard Development Company, L.P.
Shashikiran Bhalachandra Mahalank
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for carrying telephony network traffic over an...
Patent number
7,848,313
Issue date
Dec 7, 2010
Cisco Technology, Inc.
Rajesh Kumar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Interworking of dissimilar packet networks for telephony communicat...
Patent number
7,675,934
Issue date
Mar 9, 2010
Nortel Networks Limited
Dany Sylvain
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System using a signaling protocol for controlling voice calls origi...
Patent number
7,369,545
Issue date
May 6, 2008
Cisco Technology, Inc.
Andrew West
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Capability negotiation in a telecommunications network
Patent number
7,292,687
Issue date
Nov 6, 2007
Telefoektiebolaget LM Ericsson (publ)
Leslie Graf
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for high capacity/failure tolerance telecommunica...
Patent number
7,286,524
Issue date
Oct 23, 2007
Qwest Communications International, Inc
Ronald J. Loftus
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for providing bifurcated transport of signalin...
Patent number
7,203,185
Issue date
Apr 10, 2007
Lucent Technologies Inc.
Krishna Kishore Dhara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Arrangement for protocol independent transfer of control parameters...
Patent number
7,142,534
Issue date
Nov 28, 2006
Cisco Technology, Inc.
Robert W. Whent
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for carrying telephony network traffic over an...
Patent number
7,085,279
Issue date
Aug 1, 2006
Cisco Technology, Inc.
Rajesh Kumar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for connecting networks of different types of...
Patent number
7,006,492
Issue date
Feb 28, 2006
Siemens Aktiengesellschaft
Klaus Hoffman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Network connection technique in VoIP network system
Patent number
6,980,559
Issue date
Dec 27, 2005
NEC Corporation
Miki Kichise
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Interworking of dissimilar packet networks for telephony communicat...
Patent number
6,819,678
Issue date
Nov 16, 2004
Nortel Networks Limited
Dany D. Sylvain
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communicating voice over a packet-switching network
Patent number
6,768,733
Issue date
Jul 27, 2004
Cisco Technology, Inc.
Udaya Shankar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
IP telecommunications
Patent number
6,724,752
Issue date
Apr 20, 2004
Telefonaktiebolaget LM Ericsson (publ)
Esa Turtiainen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Capability negotiation in a telecommunications network
Patent number
6,671,367
Issue date
Dec 30, 2003
Telefonaktiebolaget LM Ericsson
Leslie Graf
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signaling protocol for controlling voice calls in a packet switchin...
Patent number
6,658,022
Issue date
Dec 2, 2003
Cisco Technology, Inc.
Andrew West
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communicating voice over a packet-switching network
Patent number
6,570,869
Issue date
May 27, 2003
Cisco Technology, Inc.
Udaya Shankar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatus for transporting narrowband (voice) traffic o...
Patent number
6,282,191
Issue date
Aug 28, 2001
General DataComm, Inc.
John Cumberton
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
IP NETWORK COMMON LINE LINK SETTING DEVICE, IP NETWORK COMMON LINE...
Publication number
20230026672
Publication date
Jan 26, 2023
Nippon Telegraph and Telephone Corporation
Kosuke Watanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND APPARATUS TO PROVIDE MESSAGES TO TELEVISION USERS
Publication number
20130051538
Publication date
Feb 28, 2013
Chaoxin Charles Qiu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and Apparatus for Supporting Call Control of Circuit Domain...
Publication number
20120120947
Publication date
May 17, 2012
ZTE Corporation
Yuanyuan Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method, Apparatus And Software For Providing Communications Between...
Publication number
20080267174
Publication date
Oct 30, 2008
Shashikiran Bhalachandra MAHALANK
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND APPARATUS TO PROVIDE MESSAGES TO TELEVISION USERS
Publication number
20080181377
Publication date
Jul 31, 2008
Chaoxin Charles Qiu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Interworking of dissimilar packet networks
Publication number
20050047438
Publication date
Mar 3, 2005
Nortel Networks Limited
Dany D. Sylvain
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for signaling of call diversion parameters in a SIP network
Publication number
20050025130
Publication date
Feb 3, 2005
Klaus Hoffmann
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Capability negotiation in a telecommunications network
Publication number
20040101125
Publication date
May 27, 2004
Leslie Graf
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Interworking of dissimilar packet networks for telephony communicat...
Publication number
20020080791
Publication date
Jun 27, 2002
NORTEL NETWORKS LIMITED
Dany D. Sylvain
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for connecting networks of different types of...
Publication number
20020073239
Publication date
Jun 13, 2002
Klaus Hoffman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Network connection technique in VoiP network system
Publication number
20010030958
Publication date
Oct 18, 2001
NEC Corporation
Miki Kichise
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Voice-over IP audio-data terminal processor
Publication number
20010024436
Publication date
Sep 27, 2001
Keith Barraclough
H04 - ELECTRIC COMMUNICATION TECHNIQUE