with loop avoiding arrangements

Industry

CPC
H04M3/545

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Parent Industries

HELECTRICITY H04Electric communication H04MTELEPHONIC COMMUNICATION H04M3/00Automatic or semi-automatic exchanges

Current Industry

H04M3/545with loop avoiding arrangements

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Call routing using call forwarding options in telephony networks
- Patent number 11,546,741
- Issue date Jan 3, 2023
- Phoneic, Inc.
- Enlai Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Call routing using call forwarding options in telephony networks
- Patent number 10,841,755
- Issue date Nov 17, 2020
- Phoneic, Inc.
- Enlai Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for redirecting a call to at least one message deposit server
- Patent number 10,075,594
- Issue date Sep 11, 2018
- Orange
- Ghislain Moncomble
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Avoiding formation of a call loop resulting from handling of a mobi...
- Patent number 9,949,110
- Issue date Apr 17, 2018
- Alcatel Lucent
- Lu Tian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Prevention of call loops for wholesale VoIP traffic termination
- Patent number 9,942,407
- Issue date Apr 10, 2018
- XCast Labs, Inc.
- Vladimir Smelyansky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Avoiding formation of a call loop resulting from handling of a mobi...
- Patent number 9,462,458
- Issue date Oct 4, 2016
- Alcatel Lucent
- Lu Tian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loop condition prevention at internetwork interface boundary
- Patent number 8,934,481
- Issue date Jan 13, 2015
- Genband US LLC
- Xuewen Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loop condition prevention at internetwork interface boundary
- Patent number 8,654,759
- Issue date Feb 18, 2014
- Genband US LLC
- Xuewen Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Terminated call control for roaming cellular telephony
- Patent number 8,644,802
- Issue date Feb 4, 2014
- StarHome GmbH
- Shany Elkarat
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Call routing in telephone switch based on duplicate leg detection
- Patent number 8,369,508
- Issue date Feb 5, 2013
- Tel-Tech Systems, Inc.
- Meir S Cohen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optimal voicemail deposit for roaming cellular telephony
- Patent number 8,204,500
- Issue date Jun 19, 2012
- StarHome GmbH
- Guy Weintraub
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network element routing service
- Patent number 8,090,091
- Issue date Jan 3, 2012
- AT&T Intellectual Property I, L.P.
- Gayle R. Ekstrom
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Detecting a voice mail system answering a call
- Patent number 7,680,260
- Issue date Mar 16, 2010
- Avaya Inc.
- Sandra R. Abramson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network element routing service
- Patent number 7,620,168
- Issue date Nov 17, 2009
- AT&T Intellectual Property 1, L.P.
- Gayle R. Ekstrom
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus of detection of inter-carrier looping
- Patent number 7,469,042
- Issue date Dec 23, 2008
- AT&T Corp.
- Phu Khanh Huynh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Detection of looping communication channels
- Patent number 7,440,421
- Issue date Oct 21, 2008
- Avaya Inc.
- Sandra R. Abramson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for detecting SS7 messaging inefficiency
- Patent number 7,379,536
- Issue date May 27, 2008
- AT&T Delaware Intellectual Property, Inc.
- Randy M. McDonald
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus of detection of inter-carrier looping
- Patent number 7,366,288
- Issue date Apr 29, 2008
- AT&T Corp.
- Phu Khanh Huynh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Services node routing service
- Patent number 7,324,639
- Issue date Jan 29, 2008
- AT&T Knowledge Ventures, L.P.
- Gayle R. Ekstrom
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for integrated voice gateway
- Patent number 7,280,530
- Issue date Oct 9, 2007
- Starvox Communications Inc.
- Gordon K. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for preventing call forward looping
- Patent number 7,142,657
- Issue date Nov 28, 2006
- Sprint Spectrum L.P.
- Charles E. Woodson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Prevention of call forwarding loops in communication networks
- Patent number 7,133,516
- Issue date Nov 7, 2006
- Motorola, Inc.
- Anatoly S. Belkin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for detecting SS7 messaging inefficiency
- Patent number 7,127,054
- Issue date Oct 24, 2006
- BellSouth Intellectual Property Corp.
- Randy M. McDonald
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus of detection of inter-carrier looping
- Patent number 7,010,102
- Issue date Mar 7, 2006
- AT&T Corp.
- Phu Khanh Huynh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method to stop call looping
- Patent number 6,845,152
- Issue date Jan 18, 2005
- Telefonaktiebolaget LM Ericsson (publ)
- Louis Taff
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Services node routing service
- Patent number 6,665,390
- Issue date Dec 16, 2003
- SBC Properties, L.P.
- Gayle R. Ekstrom
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for intelligent release link trunk
- Patent number 6,611,585
- Issue date Aug 26, 2003
- Nortel Networks Limited
- Carlos Carrion
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Routing control communication system between circuit switched netwo...
- Patent number 6,456,617
- Issue date Sep 24, 2002
- Kokusai Denshin Denwa Co., Ltd.
- Toshikane Oda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Call forwarding in a telecommunications network
- Patent number 6,385,446
- Issue date May 7, 2002
- Nokia Networks Oy
- Keijo Palviainen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for loop prevention in telecommunications
- Patent number 6,198,729
- Issue date Mar 6, 2001
- Telefonaktiebolaget LM Ericsson
- Magnus Hallenstål
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Call Routing Using Call Forwarding Options In Telephony Networks
- Publication number 20210044943
- Publication date Feb 11, 2021
- Phoneic, Inc.
- Enlai CHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Call Routing Using Call Forwarding Options In Telephony Networks
- Publication number 20190007806
- Publication date Jan 3, 2019
- Phoneic, Inc.
- Enlai CHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AVOIDING FORMATION OF A CALL LOOP RESULTING FROM HANDLING OF A MOBI...
- Publication number 20170006461
- Publication date Jan 5, 2017
- Alcatel Lucent
- Lu Tian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PREVENTION OF CALL LOOPS FOR WHOLESALE VOIP TRAFFIC TERMINATION
- Publication number 20150029895
- Publication date Jan 29, 2015
- Vladimir SMELYANSKY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AVOIDING FORMATION OF A CALL LOOP RESULTING FROM HANDLING OF A MOBI...
- Publication number 20140329523
- Publication date Nov 6, 2014
- Lu Tian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOOP CONDITION PREVENTION AT INTERNETWORK INTERFACE BOUNDARY
- Publication number 20140160993
- Publication date Jun 12, 2014
- GENBAND US LLC
- Xuewen Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Call Routing in Telephone Switch Based on Duplicate Leg Detection
- Publication number 20110311036
- Publication date Dec 22, 2011
- Meir S. Cohen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOOP CONDITION PREVENTION AT INTERNETWORK INTERFACE BOUNDARY
- Publication number 20110228766
- Publication date Sep 22, 2011
- Xuewen Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TERMINATED CALL CONTROL FOR ROAMING CELLULAR TELEPHONY
- Publication number 20110045805
- Publication date Feb 24, 2011
- StarHome GmbH
- Shany ELKARAT
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NETWORK ELEMENT ROUTING SERVICE
- Publication number 20100054438
- Publication date Mar 4, 2010
- Ameritech Corporation
- Gayle R. Ekstrom
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Utilizing multiple, sequential trigger detection points to enable i...
- Publication number 20080080696
- Publication date Apr 3, 2008
- Stephen Keith Nicholson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Network element routing service
- Publication number 20080069332
- Publication date Mar 20, 2008
- Gayle R. Ekstrom
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS OF DETECTION OF INTER-CARRIER LOOPING
- Publication number 20080056478
- Publication date Mar 6, 2008
- Phu Khanh HUYNH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods, systems, and computer program products for associating ind...
- Publication number 20080037533
- Publication date Feb 14, 2008
- Santera Systems, Inc.
- Allen Wah
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optimal voicemail deposit for roaming cellular telephony
- Publication number 20070197213
- Publication date Aug 23, 2007
- StarHome GmbH
- Guy Weintraub
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Detecting a voice mail system answering a call
- Publication number 20060251222
- Publication date Nov 9, 2006
- Avaya Technology Corp
- Sandra R. Abramson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Detection of looping communication channels
- Publication number 20060067359
- Publication date Mar 30, 2006
- Avaya Technology Corp
- Sandra R. Abramson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for detecting SS7 messaging inefficiency
- Publication number 20050276408
- Publication date Dec 15, 2005
- Randy M. McDonald
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Terminated call control for roaming cellular telephony
- Publication number 20050250493
- Publication date Nov 10, 2005
- Shany Elkarat
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Prevention of call forwarding loops in communication networks
- Publication number 20050111649
- Publication date May 26, 2005
- MOTOROLA, INC.
- Anatoly S. Belkin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method to stop call looping
- Publication number 20040190705
- Publication date Sep 30, 2004
- Louis Taff
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Services node routing service
- Publication number 20040091094
- Publication date May 13, 2004
- Gayle R. Ekstrom
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for preventing call forward looping
- Publication number 20040062376
- Publication date Apr 1, 2004
- Charles E. Woodson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Call looping prevention
- Publication number 20040028032
- Publication date Feb 12, 2004
- Kimmo Rantanen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for integrated voice gateway
- Publication number 20030095542
- Publication date May 22, 2003
- Gordon K. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for integrated voice gateway
- Publication number 20030095541
- Publication date May 22, 2003
- Gordon K. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for integrated voice gateway
- Publication number 20030091028
- Publication date May 15, 2003
- Gordon K. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system to preclude call loop among services on a call se...
- Publication number 20030059018
- Publication date Mar 27, 2003
- Mello Eber
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Extension-dependent call forwarding in an exchange
- Publication number 20020172346
- Publication date Nov 21, 2002
- Michael Geissler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Call forwarding in a telecommunications network
- Publication number 20010023183
- Publication date Sep 20, 2001
- Keijo Palviainen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

with loop avoiding arrangements

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Call routing using call forwarding options in telephony networks

Call routing using call forwarding options in telephony networks

Method for redirecting a call to at least one message deposit server

Avoiding formation of a call loop resulting from handling of a mobi...

Prevention of call loops for wholesale VoIP traffic termination

Avoiding formation of a call loop resulting from handling of a mobi...

Loop condition prevention at internetwork interface boundary

Loop condition prevention at internetwork interface boundary

Terminated call control for roaming cellular telephony

Call routing in telephone switch based on duplicate leg detection

Optimal voicemail deposit for roaming cellular telephony

Network element routing service

Detecting a voice mail system answering a call

Network element routing service

Method and apparatus of detection of inter-carrier looping

Detection of looping communication channels

System and method for detecting SS7 messaging inefficiency

Method and apparatus of detection of inter-carrier looping

Services node routing service

Apparatus and method for integrated voice gateway

Method and system for preventing call forward looping

Prevention of call forwarding loops in communication networks

System and method for detecting SS7 messaging inefficiency

Method and apparatus of detection of inter-carrier looping

System and method to stop call looping

Services node routing service

Method and apparatus for intelligent release link trunk

Routing control communication system between circuit switched netwo...

Call forwarding in a telecommunications network

Method and system for loop prevention in telecommunications

Patents Applicationslast 30 patents

Call Routing Using Call Forwarding Options In Telephony Networks

Call Routing Using Call Forwarding Options In Telephony Networks

AVOIDING FORMATION OF A CALL LOOP RESULTING FROM HANDLING OF A MOBI...

PREVENTION OF CALL LOOPS FOR WHOLESALE VOIP TRAFFIC TERMINATION

AVOIDING FORMATION OF A CALL LOOP RESULTING FROM HANDLING OF A MOBI...

LOOP CONDITION PREVENTION AT INTERNETWORK INTERFACE BOUNDARY

Call Routing in Telephone Switch Based on Duplicate Leg Detection

LOOP CONDITION PREVENTION AT INTERNETWORK INTERFACE BOUNDARY

TERMINATED CALL CONTROL FOR ROAMING CELLULAR TELEPHONY

NETWORK ELEMENT ROUTING SERVICE

Utilizing multiple, sequential trigger detection points to enable i...

Network element routing service

METHOD AND APPARATUS OF DETECTION OF INTER-CARRIER LOOPING

Methods, systems, and computer program products for associating ind...

Optimal voicemail deposit for roaming cellular telephony

Detecting a voice mail system answering a call

Detection of looping communication channels

System and method for detecting SS7 messaging inefficiency

Terminated call control for roaming cellular telephony

Prevention of call forwarding loops in communication networks

System and method to stop call looping

Services node routing service

Method and system for preventing call forward looping

Call looping prevention

Apparatus and method for integrated voice gateway

Apparatus and method for integrated voice gateway

Apparatus and method for integrated voice gateway

Method and system to preclude call loop among services on a call se...

Extension-dependent call forwarding in an exchange

Call forwarding in a telecommunications network