using an overhead signal

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CPC
H04B2210/072

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HELECTRICITY H04Electric communication H04BTRANSMISSION H04B2210/00Indexing scheme relating to optical transmission systems

Current Industry

H04B2210/072using an overhead signal

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Patents Grantslast 30 patents

Information Patent Grant
Method, device and system for controlling protection switching on o...
- Patent number 11,418,255
- Issue date Aug 16, 2022
- ZTE Corporation
- Jianguo Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coding scheme and multiframe transmission in optical networks
- Patent number 10,454,617
- Issue date Oct 22, 2019
- Cisco Technology, Inc.
- Gilberto Loprieno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
In-band signaling for reconfiguring software defined optics
- Patent number 10,090,962
- Issue date Oct 2, 2018
- ZTE Corporation
- Zhensheng Jia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for processing optical signal, optical signal sending node a...
- Patent number 9,979,487
- Issue date May 22, 2018
- ZTE Corporation
- Xihua Fu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, device and system for detecting optical signal
- Patent number 9,906,295
- Issue date Feb 27, 2018
- ZTE Corporation
- Xihua Fu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coding scheme and multiframe transmission in optical networks
- Patent number 9,813,192
- Issue date Nov 7, 2017
- Cisco Technology, Inc.
- Gilberto Loprieno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission apparatus and method for controlling the transmission...
- Patent number 9,755,748
- Issue date Sep 5, 2017
- Fujitsu Limited
- Makoto Ohtou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Determining asymmetries in a communication network
- Patent number 9,705,770
- Issue date Jul 11, 2017
- Telefonaktiebolaget LM Ericsson (publ)
- Fabio Cavaliere
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitter and waveform distortion correction method
- Patent number 9,654,216
- Issue date May 16, 2017
- Fujitsu Limited
- Hisao Nakashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adjusting carrier spacing in a channel
- Patent number 9,485,049
- Issue date Nov 1, 2016
- Infinera Corporation
- John D. McNicol
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical layer status exchange over OSC-OAM method for ROADM networks
- Patent number 9,485,015
- Issue date Nov 1, 2016
- Infinera Corporation
- Rajan Rao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transport apparatus and method of transmitting monitoring control s...
- Patent number 9,420,360
- Issue date Aug 16, 2016
- Fujitsu Limited
- Hideaki Tazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Proactive delay measurement for optical transport network
- Patent number 9,391,697
- Issue date Jul 12, 2016
- Fujitsu Limited
- Catherine Yuan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Determining asymmetries in a communication network
- Patent number 9,166,681
- Issue date Oct 20, 2015
- Telefonaktiebolaget L M Ericsson (Publ)
- Fabio Cavaliere
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for measuring a delay
- Patent number 9,112,603
- Issue date Aug 18, 2015
- Electronics and Telecommunications Research Institute
- Jongyoon Shin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission apparatus and method for controlling the transmission...
- Patent number 8,903,248
- Issue date Dec 2, 2014
- Fujitsu Limited
- Makoto Ohtou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for loading, detecting, and monitoring channel...
- Patent number 8,891,968
- Issue date Nov 18, 2014
- Huawei Technologies Co., Ltd.
- Congqi Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system
- Patent number 8,855,497
- Issue date Oct 7, 2014
- Fujitsu Limited
- Tomoyoshi Fujimori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical power measurement method, optical line terminal and optical...
- Patent number 8,712,240
- Issue date Apr 29, 2014
- Huawei Technologies Co., Ltd.
- Ping Ding
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission method and assembling method for physical layer operat...
- Patent number 8,619,591
- Issue date Dec 31, 2013
- ZTE Corporation
- Weiliang Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for loading, detecting, and monitoring channel...
- Patent number 8,280,248
- Issue date Oct 2, 2012
- Huawei Technologies Co., Ltd.
- Congqi Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission method and device
- Patent number 7,761,008
- Issue date Jul 20, 2010
- Fujitsu Limited
- Toshimi Kida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for transmitting overhead information for wavelength divisio...
- Patent number 7,729,615
- Issue date Jun 1, 2010
- Deutsche Telekom AG
- Klaus-Peter Zeffler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength-division multiplex communication system and apparatus
- Patent number 7,505,685
- Issue date Mar 17, 2009
- Fujitsu Limited
- Takako Takanashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device and method for optical supervisory channel framing in optica...
- Patent number 7,471,898
- Issue date Dec 30, 2008
- Electronics and Telecommunications Research Institute
- Jong-Yoon Shin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission equipment for network and network transmission system
- Patent number 7,184,661
- Issue date Feb 27, 2007
- Hitachi, Ltd.
- Keiji Usuba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for optical network administration
- Patent number 7,139,479
- Issue date Nov 21, 2006
- Hitachi, Ltd.
- Masaki Ohira
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Alarm control system and method
- Patent number 7,068,931
- Issue date Jun 27, 2006
- NEC Corporation
- Koichi Tokunaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-channel video optical transmission system, optical transmitte...
- Patent number 7,043,165
- Issue date May 9, 2006
- Matsushita Electric Industrial Co., Ltd.
- Kazuhiro Nojima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength division multiplexing optical communication system and w...
- Patent number 6,934,479
- Issue date Aug 23, 2005
- Fujitsu Limited
- Takeshi Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD, DEVICE AND SYSTEM FOR CONTROLLING PROTECTION SWITCHING ON O...
- Publication number 20200412446
- Publication date Dec 31, 2020
- ZTE Corporation
- Jianguo LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Coding Scheme and Multiframe Transmission in Optical Networks
- Publication number 20180034590
- Publication date Feb 1, 2018
- Cisco Technology, Inc.
- Gilberto Loprieno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROACTIVE DELAY MEASUREMENT FOR OPTICAL TRANSPORT NETWORK
- Publication number 20140294377
- Publication date Oct 2, 2014
- FUJITSU LIMITED
- Catherine Yuan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ADJUSTING CARRIER SPACING IN A CHANNEL
- Publication number 20140294381
- Publication date Oct 2, 2014
- Infinera Corporation
- John D. MCNICOL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DETERMINING ASYMMETRIES IN A COMMUNICATION NETWORK
- Publication number 20130202291
- Publication date Aug 8, 2013
- TELEFONAKTIEBOLAGET LM ERICSON (publ)
- Fabio Cavaliere
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR MEASURING A DELAY
- Publication number 20130129347
- Publication date May 23, 2013
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTIT
- Jongyoon Shin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL LAYER STATUS EXCHANGE OVER OSC - OAM METHOD FOR ROADM NETWORKS
- Publication number 20130121685
- Publication date May 16, 2013
- Rajan Rao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION SYSTEM
- Publication number 20120237203
- Publication date Sep 20, 2012
- Fujitsu Limited
- Tomoyoshi FUJIMORI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmission Method and Assembling Method for Physical Layer Operat...
- Publication number 20120128358
- Publication date May 24, 2012
- ZTE Corporation
- Weiliang Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus for Loading, Detecting, and Monitoring Channel...
- Publication number 20120076497
- Publication date Mar 29, 2012
- Huawei Technologies Co., Ltd
- Congqi Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION APPARATUS AND METHOD FOR CONTROLLING THE TRANSMISSION...
- Publication number 20120051746
- Publication date Mar 1, 2012
- Fujitsu Limited
- Makoto OHTOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL POWER MEASUREMENT METHOD, OPTICAL LINE TERMINAL AND OPTICAL...
- Publication number 20120020662
- Publication date Jan 26, 2012
- Huawei Technologies Co., Ltd
- Ping Ding
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR MONITORING QUALITY OF OPTICAL SIGNAL
- Publication number 20090060499
- Publication date Mar 5, 2009
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Hwan-Seok Chung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR LOADING, DETECTING, AND MONITORING CHANNEL...
- Publication number 20090010641
- Publication date Jan 8, 2009
- Congqi Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmission method and device
- Publication number 20080285969
- Publication date Nov 20, 2008
- FUJITSU LIMITED
- Toshimi Kida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Device and method for optical supervisory channel framing in optica...
- Publication number 20050063700
- Publication date Mar 24, 2005
- Jong-Yoon Shin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wavelength-division multiplex communication system and apparatus
- Publication number 20040213566
- Publication date Oct 28, 2004
- Takako Takanashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for optical layer network management
- Publication number 20040208553
- Publication date Oct 21, 2004
- LUCENT TECHNOLOGIES INC.
- Weiguo Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wayside user communications over optical supervisory channel
- Publication number 20030063345
- Publication date Apr 3, 2003
- Dan Fossum
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Alarm control system and method
- Publication number 20020159113
- Publication date Oct 31, 2002
- NEC Corporation
- Koichi Tokunaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for optical network administration
- Publication number 20020131101
- Publication date Sep 19, 2002
- HITACHI, LTD.
- Masaki Ohira
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical add-drop multiplexer
- Publication number 20020131116
- Publication date Sep 19, 2002
- NEC Corporation
- Hirofumi Shimomura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical performance monitoring for D/WDM networks
- Publication number 20020114062
- Publication date Aug 22, 2002
- Frederic Simard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wavelength division multiplexing optical communication system and w...
- Publication number 20020048062
- Publication date Apr 25, 2002
- Takeshi Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and an amplifier unit for the transmission of data signals v...
- Publication number 20020027687
- Publication date Mar 7, 2002
- DSC Communications A/S, a Danish corporation
- Henrik Horlyck
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multi-channel video optical transmission system, optical transmitte...
- Publication number 20010053009
- Publication date Dec 20, 2001
- Matsushita Electric Industrial Co., Ltd.
- Kazuhiro Nojima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical path managing device in an optical transmission network and...
- Publication number 20010012141
- Publication date Aug 9, 2001
- FUJITSU LIMITED
- Masaki Takai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

using an overhead signal

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method, device and system for controlling protection switching on o...

Coding scheme and multiframe transmission in optical networks

In-band signaling for reconfiguring software defined optics

Method for processing optical signal, optical signal sending node a...

Method, device and system for detecting optical signal

Coding scheme and multiframe transmission in optical networks

Transmission apparatus and method for controlling the transmission...

Determining asymmetries in a communication network

Optical transmitter and waveform distortion correction method

Adjusting carrier spacing in a channel

Optical layer status exchange over OSC-OAM method for ROADM networks

Transport apparatus and method of transmitting monitoring control s...

Proactive delay measurement for optical transport network

Determining asymmetries in a communication network

Apparatus and method for measuring a delay

Transmission apparatus and method for controlling the transmission...

Method and apparatus for loading, detecting, and monitoring channel...

Optical transmission system

Optical power measurement method, optical line terminal and optical...

Transmission method and assembling method for physical layer operat...

Method and apparatus for loading, detecting, and monitoring channel...

Optical transmission method and device

Method for transmitting overhead information for wavelength divisio...

Wavelength-division multiplex communication system and apparatus

Device and method for optical supervisory channel framing in optica...

Transmission equipment for network and network transmission system

Method and apparatus for optical network administration

Alarm control system and method

Multi-channel video optical transmission system, optical transmitte...

Wavelength division multiplexing optical communication system and w...

Patents Applicationslast 30 patents

METHOD, DEVICE AND SYSTEM FOR CONTROLLING PROTECTION SWITCHING ON O...

Coding Scheme and Multiframe Transmission in Optical Networks

PROACTIVE DELAY MEASUREMENT FOR OPTICAL TRANSPORT NETWORK

ADJUSTING CARRIER SPACING IN A CHANNEL

DETERMINING ASYMMETRIES IN A COMMUNICATION NETWORK

APPARATUS AND METHOD FOR MEASURING A DELAY

OPTICAL LAYER STATUS EXCHANGE OVER OSC - OAM METHOD FOR ROADM NETWORKS

OPTICAL TRANSMISSION SYSTEM

Transmission Method and Assembling Method for Physical Layer Operat...

Method and Apparatus for Loading, Detecting, and Monitoring Channel...

TRANSMISSION APPARATUS AND METHOD FOR CONTROLLING THE TRANSMISSION...

OPTICAL POWER MEASUREMENT METHOD, OPTICAL LINE TERMINAL AND OPTICAL...

APPARATUS AND METHOD FOR MONITORING QUALITY OF OPTICAL SIGNAL

METHOD AND APPARATUS FOR LOADING, DETECTING, AND MONITORING CHANNEL...

Optical transmission method and device

Device and method for optical supervisory channel framing in optica...

Wavelength-division multiplex communication system and apparatus

Method and apparatus for optical layer network management

Wayside user communications over optical supervisory channel

Alarm control system and method

Method and apparatus for optical network administration

Optical add-drop multiplexer

Optical performance monitoring for D/WDM networks

Wavelength division multiplexing optical communication system and w...

Method and an amplifier unit for the transmission of data signals v...

Multi-channel video optical transmission system, optical transmitte...

Optical path managing device in an optical transmission network and...