using alarms

Industry

CPC
H04B2210/071

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Parent Industries

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

Current Industry

H04B2210/071using alarms

Industries

Patents Grantslast 30 patents

Information Patent Grant
Cockpit and cabin LiFi power and data
- Patent number 11,601,198
- Issue date Mar 7, 2023
- Textron Innovations Inc.
- Michael Hull
- G08 - SIGNALLING
Information Patent Grant
Cockpit and cabin LiFi power and data
- Patent number 11,177,880
- Issue date Nov 16, 2021
- Textron Innovations Inc.
- Michael Hull
- G08 - SIGNALLING
Information Patent Grant
Dynamically determining optical transceiver expected life
- Patent number 10,425,156
- Issue date Sep 24, 2019
- Facebook, Inc.
- WenSheng Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical network unit and method for controlling the unit
- Patent number 9,698,900
- Issue date Jul 4, 2017
- Electronics and Telecommunications Research Institute
- Hark Yoo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical networks
- Patent number 9,654,210
- Issue date May 16, 2017
- Telefonaktiebolaget LM Ericsson (publ)
- Fabio Cavaliere
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Devices and methods for flow control of messages in a passive optic...
- Patent number 9,602,196
- Issue date Mar 21, 2017
- Telefonaktiebolaget L M Ericsson
- Ling Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Link discovery, verification, and failure isolation in an optical c...
- Patent number 8,971,706
- Issue date Mar 3, 2015
- Rockstar Consortium US LP
- Ornan A. Gerstel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transport network transient management systems and methods
- Patent number 8,718,471
- Issue date May 6, 2014
- Ciena Corporation
- Anurag Prakash
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Identifying fault locations in a network
- Patent number 8,699,873
- Issue date Apr 15, 2014
- Fujitsu Limited
- Daniel Paul Lyon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical receiver able to prevent LOS alarm from malfunctioning
- Patent number 8,358,938
- Issue date Jan 22, 2013
- Sumitomo Electric Industries, Ltd.
- Keiji Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for distributed fault sensing and recovery
- Patent number 8,305,877
- Issue date Nov 6, 2012
- Tyco Electronics Subsea Communications LLC
- Sameh A. Sabet
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus and system for handling fiber line fault
- Patent number 8,254,778
- Issue date Aug 28, 2012
- Huawei Technologies Co., Ltd.
- Congqi Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for conveying management information
- Patent number 7,546,035
- Issue date Jun 9, 2009
- Transmode Systems AB
- Gunnar Forsberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Subscriber line terminal device and loopback test method
- Patent number 7,355,982
- Issue date Apr 8, 2008
- Fujitsu Limited
- Hideji Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical signal transmission system, optical signal transmitter, opt...
- Patent number 7,280,756
- Issue date Oct 9, 2007
- NEC Corporation
- Hitoshi Takeshita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for identification of channels in an optical network
- Patent number 7,248,798
- Issue date Jul 24, 2007
- Tropic Networks Inc.
- Paul David Obeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for coordinating and utilizing channel power info...
- Patent number 7,242,863
- Issue date Jul 10, 2007
- CIENA Corporation
- James E. DeGrange, Jr.
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical network connection test apparatus and methods
- Patent number 7,181,138
- Issue date Feb 20, 2007
- Tellabs Operations, Inc.
- Ornan A. Gerstel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for identification of channels in an optical network
- Patent number 7,142,783
- Issue date Nov 28, 2006
- Tropic Networks Inc.
- Paul David Obeda
- 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
Method and system for control signaling in an open ring optical net...
- Patent number 7,116,905
- Issue date Oct 3, 2006
- Fujitsu Limited
- Susumu Kinoshita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical network connection test apparatus and methods
- Patent number 7,110,668
- Issue date Sep 19, 2006
- Tellabs Operations, Inc.
- Ornan A. Gerstel
- 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
Topology discovery in optical WDM networks
- Patent number 6,968,131
- Issue date Nov 22, 2005
- Tropic Networks Inc.
- Paul David Obeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for transferring utility optical signals and optical-line ne...
- Patent number 6,947,668
- Issue date Sep 20, 2005
- Robert Bosch GmbH
- Jan Koeppen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Smart connect
- Patent number 6,920,287
- Issue date Jul 19, 2005
- Nortel Networks Limited
- Mark R. Hinds
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Technique for verifying fiber connectivity in a photonic network
- Patent number 6,917,763
- Issue date Jul 12, 2005
- Nortel Networks Limited
- How Kee Au
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical add-drop multiplexer
- Patent number 6,895,183
- Issue date May 17, 2005
- NEC Corporation
- Hirofumi Shimomura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of measuring wavelength dispersion amount and optical transm...
- Patent number 6,864,968
- Issue date Mar 8, 2005
- Fujitsu Limited
- Shota Mori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Cockpit and Cabin LiFi Power and Data
- Publication number 20220069907
- Publication date Mar 3, 2022
- Bell Textron Inc.
- Michael Hull
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR PROCESSING ALARM UNDER POWER-SAVING MODE I...
- Publication number 20140147108
- Publication date May 29, 2014
- Meiyan Zang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSPORT NETWORK TRANSIENT MANAGEMENT SYSTEMS AND METHODS
- Publication number 20130266312
- Publication date Oct 10, 2013
- CIENA Corporation
- Anurag PRAKASH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL NETWORKS
- Publication number 20120224850
- Publication date Sep 6, 2012
- Fabio Cavaliere
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
IDENTIFYING FAULT LOCATIONS IN A NETWORK
- Publication number 20110280567
- Publication date Nov 17, 2011
- Fujitsu Network Communications, Inc.
- Daniel Paul Lyon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Distributed Fault Sensing and Recovery
- Publication number 20110058806
- Publication date Mar 10, 2011
- Tyco Telecommunications (US) Inc.
- Sameh A. Sabet
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FAULT DETECTING METHOD, SYSTEM, AND APPARATUS FOR PON SYSTEM
- Publication number 20100135652
- Publication date Jun 3, 2010
- Huawei Technologies Co., Ltd
- Hongli Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL RECEIVER ABLE TO PREVENT LOS ALARM FROM MALFUNCTIONING
- Publication number 20100086315
- Publication date Apr 8, 2010
- Sumitomo Electric Industries, Ltd.
- Keiji Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method, Apparatus and System for Handling Fiber Line Fault
- Publication number 20090324214
- Publication date Dec 31, 2009
- Huawei Technologies Co., Ltd.
- Congqi LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for conveying management information
- Publication number 20070077065
- Publication date Apr 5, 2007
- Gunnar Forsberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for control signaling in an open ring optical net...
- Publication number 20040208561
- Publication date Oct 21, 2004
- Susumu Kinoshita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Signal to noise ratio measurement in a communications system
- Publication number 20040208515
- Publication date Oct 21, 2004
- Edmund Walker
- 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
Optical network connection test apparatus and methods
- Publication number 20040165888
- Publication date Aug 26, 2004
- Tellabs Operations, Inc.
- Ornan A. Gerstel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for identification of channels in an optical network
- Publication number 20040062548
- Publication date Apr 1, 2004
- Paul David Obeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for identification of channels in an optical network
- Publication number 20040062549
- Publication date Apr 1, 2004
- Paul David Obeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Systems and methods for active monitoring and management of fiber l...
- Publication number 20040037556
- Publication date Feb 26, 2004
- Bret Allen Matz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Subscriber line terminal device and loopback test method
- Publication number 20040017965
- Publication date Jan 29, 2004
- Hideji Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmission apparatus with function of detecting status
- Publication number 20040013428
- Publication date Jan 22, 2004
- FUJITSU LIMITED
- Isao Nakajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Link discovery, verification, and failure isolation in an optical c...
- Publication number 20040008988
- Publication date Jan 15, 2004
- Ornan A. Gerstal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical signal transmission system, optical signal transmitter, opt...
- Publication number 20040005150
- Publication date Jan 8, 2004
- NEC Corporation
- Hitoshi Takeshita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of measuring wavelength dispersion amount and optical transm...
- Publication number 20030071985
- Publication date Apr 17, 2003
- FUJITSU LIMITED
- Shota Mori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Topology discovery in optical WDM networks
- Publication number 20030058496
- Publication date Mar 27, 2003
- Paul David Obeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for coordinating and utilizing channel power info...
- Publication number 20030035170
- Publication date Feb 20, 2003
- CIENA Corporation
- James E. DeGrange
- 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
Clock synchronization supervisory method of OSC signal in wavelengt...
- Publication number 20020154358
- Publication date Oct 24, 2002
- NEC Corporation
- Masataka Hino
- 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
Bi-directional wavelength switched ring optical protection switchin...
- Publication number 20020097461
- Publication date Jul 25, 2002
- Naimish Patel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION LINE MONITORING APPARATUS AND RECEIVING STATION
- Publication number 20020067522
- Publication date Jun 6, 2002
- HIDEAKI TANAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

using alarms

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Cockpit and cabin LiFi power and data

Cockpit and cabin LiFi power and data

Dynamically determining optical transceiver expected life

Optical network unit and method for controlling the unit

Optical networks

Devices and methods for flow control of messages in a passive optic...

Link discovery, verification, and failure isolation in an optical c...

Optical transport network transient management systems and methods

Identifying fault locations in a network

Optical receiver able to prevent LOS alarm from malfunctioning

System and method for distributed fault sensing and recovery

Method, apparatus and system for handling fiber line fault

Method for conveying management information

Subscriber line terminal device and loopback test method

Optical signal transmission system, optical signal transmitter, opt...

Method and system for identification of channels in an optical network

Method and system for coordinating and utilizing channel power info...

Optical network connection test apparatus and methods

Method and system for identification of channels in an optical network

Method and apparatus for optical network administration

Method and system for control signaling in an open ring optical net...

Optical network connection test apparatus and methods

Alarm control system and method

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

Topology discovery in optical WDM networks

Method for transferring utility optical signals and optical-line ne...

Smart connect

Technique for verifying fiber connectivity in a photonic network

Optical add-drop multiplexer

Method of measuring wavelength dispersion amount and optical transm...

Patents Applicationslast 30 patents

Cockpit and Cabin LiFi Power and Data

METHOD AND APPARATUS FOR PROCESSING ALARM UNDER POWER-SAVING MODE I...

OPTICAL TRANSPORT NETWORK TRANSIENT MANAGEMENT SYSTEMS AND METHODS

OPTICAL NETWORKS

IDENTIFYING FAULT LOCATIONS IN A NETWORK

System and Method for Distributed Fault Sensing and Recovery

FAULT DETECTING METHOD, SYSTEM, AND APPARATUS FOR PON SYSTEM

OPTICAL RECEIVER ABLE TO PREVENT LOS ALARM FROM MALFUNCTIONING

Method, Apparatus and System for Handling Fiber Line Fault

Method for conveying management information

Method and system for control signaling in an open ring optical net...

Signal to noise ratio measurement in a communications system

Method and apparatus for optical layer network management

Optical network connection test apparatus and methods

Method and system for identification of channels in an optical network

Method and system for identification of channels in an optical network

Systems and methods for active monitoring and management of fiber l...

Subscriber line terminal device and loopback test method

Optical transmission apparatus with function of detecting status

Link discovery, verification, and failure isolation in an optical c...

Optical signal transmission system, optical signal transmitter, opt...

Method of measuring wavelength dispersion amount and optical transm...

Topology discovery in optical WDM networks

Method and system for coordinating and utilizing channel power info...

Alarm control system and method

Clock synchronization supervisory method of OSC signal in wavelengt...

Method and apparatus for optical network administration

Optical add-drop multiplexer

Bi-directional wavelength switched ring optical protection switchin...

OPTICAL TRANSMISSION LINE MONITORING APPARATUS AND RECEIVING STATION