Signalling

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CPC
H04J2203/0066

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Parent Industries

HELECTRICITY H04Electric communication H04JMULTIPLEX COMMUNICATION H04J2203/00Aspects of optical multiplex systems other than those covered by H04J14/00

Current Industry

H04J2203/0066Signalling

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method for removing static differential delays between signals tran...
- Patent number 10,932,018
- Issue date Feb 23, 2021
- ADVA OPTICAL NETWORKING SE
- Oliver Bleck
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mechanism for MIPI communication using optical interface
- Patent number 10,554,304
- Issue date Feb 4, 2020
- Intel Corporation
- Arvind Sundaram
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Asymmetric OTN network traffic support
- Patent number 9,048,967
- Issue date Jun 2, 2015
- Fujitsu Limited
- Catherine Yuan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Passive optical network system
- Patent number 8,824,894
- Issue date Sep 2, 2014
- Hitachi, Ltd.
- Masao Niibe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for identifying a target signal in an optical tra...
- Patent number 8,711,730
- Issue date Apr 29, 2014
- Fujitsu Limited
- Catherine Haiyan Yuan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication
- Patent number 8,600,228
- Issue date Dec 3, 2013
- British Telecommunications plc
- Albert Rafel Porti
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical network in-band control plane signaling, virtualized channe...
- Patent number 8,417,111
- Issue date Apr 9, 2013
- Ciena Corporation
- Jeffrey Scott Moynihan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for establishing network connection service, and...
- Patent number 8,200,843
- Issue date Jun 12, 2012
- Huawei Technologies Co., Ltd.
- Yongliang Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Techniques for ensuring synchronized processing at remote fibre cha...
- Patent number 8,155,147
- Issue date Apr 10, 2012
- Cisco Technology, Inc.
- Fang Gao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for establishing network connection service, and...
- Patent number 7,984,185
- Issue date Jul 19, 2011
- Huawei Technologies Co., Ltd.
- Yongliang Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Generic SONET/SDH time slot selection algorithm
- Patent number 7,894,469
- Issue date Feb 22, 2011
- Fujitsu Limited
- Min He
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Secure ATM-based distributed virtual tandem switching system and me...
- Patent number 7,843,932
- Issue date Nov 30, 2010
- AT&T Labs, Inc.
- Haifeng Bi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Service aware switched SDH/SONET/TDM network
- Patent number 7,813,349
- Issue date Oct 12, 2010
- AT&T Labs, Inc.
- Weijing Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Techniques for ensuring synchronized processing at remote fiber cha...
- Patent number 7,630,405
- Issue date Dec 8, 2009
- Cisco Technology, Inc.
- Fang Gao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for transporting a call in a telecommunication ne...
- Patent number 7,545,824
- Issue date Jun 9, 2009
- Sprint Communications Company L.P.
- Tracy Lee Nelson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for signaling path restoration information in...
- Patent number 7,426,179
- Issue date Sep 16, 2008
- Lucent Technologies Inc.
- Paramasiviah Harshavardhana
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and equipment for providing a signaling channel for performi...
- Patent number 7,359,964
- Issue date Apr 15, 2008
- ECI Telecom Ltd.
- Erez Roe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for transporting a SDH/SONET client signal as...
- Patent number 7,324,563
- Issue date Jan 29, 2008
- Lucent Technologies Inc.
- Manfred Alois Loeffler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Broadband telecommunications system interface
- Patent number 7,324,534
- Issue date Jan 29, 2008
- Sprint Communications Company L.P.
- Michael Joseph Gardner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ATM-based distributed network switching system
- Patent number 7,304,986
- Issue date Dec 4, 2007
- AT&T Labs, Inc.
- George Coleman Allen, Jr.
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for providing enhanced services for a telecommuni...
- Patent number 7,289,511
- Issue date Oct 30, 2007
- Sprint Communications Company L.P.
- Tracy Lee Nelson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fault tolerant virtual tandem switch
- Patent number 7,227,837
- Issue date Jun 5, 2007
- AT&T Labs, Inc.
- Haifeng Bi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for packet level restoration of IP traffic using...
- Patent number 7,167,443
- Issue date Jan 23, 2007
- Alcatel
- Ram Dantu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Secure ATM-based distributed virtual tandem switching system and me...
- Patent number 7,136,378
- Issue date Nov 14, 2006
- SBC Technology Resources, Inc.
- Haifeng Bi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for in-service dynamic allocation of bandwidth...
- Patent number 7,123,625
- Issue date Oct 17, 2006
- Allan Dennis Dufour
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for interfacing a local communication device
- Patent number 7,106,750
- Issue date Sep 12, 2006
- Sprint Communications Company, L.P.
- Michael Joseph Gardner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Virtual tandem switch
- Patent number 7,099,311
- Issue date Aug 29, 2006
- SBC Technology Resources, Inc.
- George C. Allen, Jr.
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distributed virtual tandem switch
- Patent number 7,095,734
- Issue date Aug 22, 2006
- SBC Technology Resources, Inc.
- George Coleman Allen, Jr.
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ring switching method and node apparatus using the same
- Patent number 7,065,040
- Issue date Jun 20, 2006
- Fujitsu Limited
- Kazuaki Nagamine
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communications interface for providing a plurality of communication...
- Patent number 7,009,978
- Issue date Mar 7, 2006
- Nortel Networks Limited
- Sheldon J. Kofoed
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR REMOVING STATIC DIFFERENTIAL DELAYS BETWEEN SIGNALS TRAN...
- Publication number 20200221195
- Publication date Jul 9, 2020
- ADVA Optical Networking SE
- Oliver Bleck
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ASYMMETRIC OTN NETWORK TRAFFIC SUPPORT
- Publication number 20130209087
- Publication date Aug 15, 2013
- FUJITSU LIMITED
- Catherine Yuan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR IDENTIFYING A TARGET SIGNAL IN AN OPTICAL TRA...
- Publication number 20130077974
- Publication date Mar 28, 2013
- Fujitsu Network Communications, Inc.
- Catherine Haiyan Yuan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL NETWORK IN-BAND CONTROL PLANE SIGNALING, VIRTUALIZED CHANNE...
- Publication number 20120106948
- Publication date May 3, 2012
- Jeffrey Scott Moynihan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PASSIVE OPTICAL NETWORK SYSTEM
- Publication number 20120063774
- Publication date Mar 15, 2012
- Hitachi, Ltd
- Masao NIIBE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR ESTABLISHING NETWORK CONNECTION SERVICE, AND...
- Publication number 20110238849
- Publication date Sep 29, 2011
- Huawei Technologies Co., Ltd
- Yongliang Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION
- Publication number 20110013903
- Publication date Jan 20, 2011
- Albert Rafel Porti
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TECHNIQUES FOR ENSURING SYNCHRONIZED PROCESSING AT REMOTE FIBRE CHA...
- Publication number 20100067909
- Publication date Mar 18, 2010
- Cisco Technology, Inc.
- Fang Gao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Device for Establishing Network Connection Service, and...
- Publication number 20080189426
- Publication date Aug 7, 2008
- Huawei Technologies Co., Ltd.
- Yongliang Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FAULT TOLERANT ATM-BASED DISTRIBUTED VIRTUAL TANDEM SWITCHING SYSTE...
- Publication number 20070286200
- Publication date Dec 13, 2007
- AT&T LABS, INC.
- Haifeng BI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Generic SONET/SDH time slot selection algorithm
- Publication number 20070091913
- Publication date Apr 26, 2007
- Fujitsu Network Communications, Inc.
- Min He
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SECURE ATM-BASED DISTRIBUTED VIRTUAL TANDEM SWITCHING SYSTEM AND ME...
- Publication number 20070008977
- Publication date Jan 11, 2007
- SBC TECHNOLOGY RESOURCES, INC.
- Haifeng Bi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ATM-based distributed virtual tandem switching systme
- Publication number 20060274732
- Publication date Dec 7, 2006
- SBC TECHNOLOGY RESOURCES, INC.
- George C. Allen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ATM-based distributed network switching system
- Publication number 20060274735
- Publication date Dec 7, 2006
- SBC TECHNOLOGY RESOURCES, INC.
- George Coleman Allen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Routing frames in an IP sonet ring using an IP proxy server
- Publication number 20060092916
- Publication date May 4, 2006
- Fujitsu Network Communications, Inc.
- David S. Harmon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Overhead processing and generation techniques
- Publication number 20060067314
- Publication date Mar 30, 2006
- Michael Ho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Inter-ring connection device and data transfer control method
- Publication number 20050226265
- Publication date Oct 13, 2005
- Kou Takatori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Service aware switched SDH/SONET/TDM network
- Publication number 20050169322
- Publication date Aug 4, 2005
- SBC TECHNOLOGY RESOURCES INC.
- Weijing Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for transporting a call in a telecommunication ne...
- Publication number 20050157739
- Publication date Jul 21, 2005
- Sprint Communications Company, L.P.
- Tracy Lee Nelson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Local communication system
- Publication number 20050152382
- Publication date Jul 14, 2005
- Communication & Control Electronics Limited
- Andrew J. Stirling
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmission apparatus having a function of changing path setting
- Publication number 20050135232
- Publication date Jun 23, 2005
- Susumu Taneoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ATM-based distributed network switching system
- Publication number 20040233909
- Publication date Nov 25, 2004
- SBC TECHNOLOGY RESOURCES, INC.
- George Coleman Allen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for transmitting and receiving information
- Publication number 20040218618
- Publication date Nov 4, 2004
- Hitachi, Ltd.
- Kazuo Asami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for interfacing a local communication device
- Publication number 20040208198
- Publication date Oct 21, 2004
- Sprint Communications Company, L.P.
- Joseph Michael Christie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Secure ATM-based distributed virtual tandem switching system and me...
- Publication number 20040179531
- Publication date Sep 16, 2004
- SBC TECHNOLOGY RESOURCES, INC.
- Haifeng Bi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for transporting packet data over an optical n...
- Publication number 20040170173
- Publication date Sep 2, 2004
- Ping Pan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System, method and device for aggregating SONET links
- Publication number 20040114640
- Publication date Jun 17, 2004
- Nilesh M. Bhide
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for provinding enhanced services for a telecommun...
- Publication number 20040085990
- Publication date May 6, 2004
- Sprint Communications Company, L.P.
- Joseph Michael Christie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Broadband telecommunications system interface
- Publication number 20040085975
- Publication date May 6, 2004
- Sprint Communications Company, L.P.
- Joseph Michael Christie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APS identification allocation in communication networks
- Publication number 20030174656
- Publication date Sep 18, 2003
- Rodrigo Fernandez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for removing static differential delays between signals tran...

Mechanism for MIPI communication using optical interface

Asymmetric OTN network traffic support

Passive optical network system

System and method for identifying a target signal in an optical tra...

Optical communication

Optical network in-band control plane signaling, virtualized channe...

Method and device for establishing network connection service, and...

Techniques for ensuring synchronized processing at remote fibre cha...

Method and device for establishing network connection service, and...

Generic SONET/SDH time slot selection algorithm

Secure ATM-based distributed virtual tandem switching system and me...

Service aware switched SDH/SONET/TDM network

Techniques for ensuring synchronized processing at remote fiber cha...

System and method for transporting a call in a telecommunication ne...

Method and apparatus for signaling path restoration information in...

Method and equipment for providing a signaling channel for performi...

Method and apparatus for transporting a SDH/SONET client signal as...

Broadband telecommunications system interface

ATM-based distributed network switching system

System and method for providing enhanced services for a telecommuni...

Fault tolerant virtual tandem switch

System and method for packet level restoration of IP traffic using...

Secure ATM-based distributed virtual tandem switching system and me...

Method and apparatus for in-service dynamic allocation of bandwidth...

System and method for interfacing a local communication device

Virtual tandem switch

Distributed virtual tandem switch

Ring switching method and node apparatus using the same

Communications interface for providing a plurality of communication...

Patents Applicationslast 30 patents

METHOD FOR REMOVING STATIC DIFFERENTIAL DELAYS BETWEEN SIGNALS TRAN...

ASYMMETRIC OTN NETWORK TRAFFIC SUPPORT

SYSTEM AND METHOD FOR IDENTIFYING A TARGET SIGNAL IN AN OPTICAL TRA...

OPTICAL NETWORK IN-BAND CONTROL PLANE SIGNALING, VIRTUALIZED CHANNE...

PASSIVE OPTICAL NETWORK SYSTEM

METHOD AND DEVICE FOR ESTABLISHING NETWORK CONNECTION SERVICE, AND...

OPTICAL COMMUNICATION

TECHNIQUES FOR ENSURING SYNCHRONIZED PROCESSING AT REMOTE FIBRE CHA...

Method and Device for Establishing Network Connection Service, and...

FAULT TOLERANT ATM-BASED DISTRIBUTED VIRTUAL TANDEM SWITCHING SYSTE...

Generic SONET/SDH time slot selection algorithm

SECURE ATM-BASED DISTRIBUTED VIRTUAL TANDEM SWITCHING SYSTEM AND ME...

ATM-based distributed virtual tandem switching systme

ATM-based distributed network switching system

Routing frames in an IP sonet ring using an IP proxy server

Overhead processing and generation techniques

Inter-ring connection device and data transfer control method

Service aware switched SDH/SONET/TDM network

System and method for transporting a call in a telecommunication ne...

Local communication system

Transmission apparatus having a function of changing path setting

ATM-based distributed network switching system

Method and apparatus for transmitting and receiving information

System and method for interfacing a local communication device

Secure ATM-based distributed virtual tandem switching system and me...

Method and apparatus for transporting packet data over an optical n...

System, method and device for aggregating SONET links

System and method for provinding enhanced services for a telecommun...

Broadband telecommunications system interface

APS identification allocation in communication networks