Add and drop multiplexing

Industry

CPC
H04J14/083

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Parent Industries

HELECTRICITY H04Electric communication H04JMULTIPLEX COMMUNICATION H04J14/00Optical multiplex systems

Current Industry

H04J14/083Add and drop multiplexing

Industries

Patents Grantslast 30 patents

Information Patent Grant
Fiber input power selection for probabilistically shaped signals in...
- Patent number 10,700,807
- Issue date Jun 30, 2020
- Fujitsu Limited
- Olga I. Vassilieva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Service synchronization in retain home path scenarios in a control...
- Patent number 10,536,216
- Issue date Jan 14, 2020
- Ciena Corporation
- Mohit Chhillar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low cost gain clamped EDFA for TWDM passive optical network applica...
- Patent number 9,948,422
- Issue date Apr 17, 2018
- Google LLC
- Xiangjun Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for virtual network topologies and VPN in multi-l...
- Patent number 9,949,003
- Issue date Apr 17, 2018
- Infinera Corporation
- Rao Rajan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
All-optical time slice switching method and system based on time sy...
- Patent number 9,608,763
- Issue date Mar 28, 2017
- Tsinghua University
- Nan Hua
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical drop device, optical drop method, and optical add device
- Patent number 9,450,699
- Issue date Sep 20, 2016
- Fujitsu Limited
- Tomoyuki Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network design apparatus, network design method, and storage medium...
- Patent number 9,071,384
- Issue date Jun 30, 2015
- Fujitsu Limited
- Kazuyuki Tajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High frequency optical processing
- Patent number 8,396,367
- Issue date Mar 12, 2013
- The University of Sydney
- Mark Pelusi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Time multiplexed space switch
- Patent number 7,953,323
- Issue date May 31, 2011
- George Zarris
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiplexer with aptical add/drop
- Patent number 7,869,713
- Issue date Jan 11, 2011
- Ericsson AB
- Claudio Porzi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for controlling a difference in optical phase and...
- Patent number 7,783,203
- Issue date Aug 24, 2010
- Oki Electric Industry Co., Ltd.
- Masatoshi Kagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical processing device and optical processing method
- Patent number 7,706,649
- Issue date Apr 27, 2010
- Fujitsu Limited
- Fumio Futami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical time-division demultiplexing apparatus
- Patent number 7,587,140
- Issue date Sep 8, 2009
- Fujitsu Limited
- Shigeki Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
All optical time division multiplexer and packet switch using optic...
- Patent number 7,260,329
- Issue date Aug 21, 2007
- Lockheed Martin Corporation
- Thomas C. Fall
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for providing high connectivity communications over a packet...
- Patent number 7,190,899
- Issue date Mar 13, 2007
- AT&T Corp.
- Mikhail Boroditsky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical pulse addition device
- Patent number 7,136,596
- Issue date Nov 14, 2006
- Fujitsu Limited
- Shigeki Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for providing high connectivity communications over a packet...
- Patent number 7,092,631
- Issue date Aug 15, 2006
- AT&T Corp.
- Mikhail Boroditsky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for providing high connectivity communications over a packet...
- Patent number 7,046,931
- Issue date May 16, 2006
- AT&T Corp.
- Mikhail Boroditsky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
WDM ring transmission system
- Patent number 6,928,247
- Issue date Aug 9, 2005
- Ciena Corporation
- William E. Talbot
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
MAC protocol for optical packet-switched ring network
- Patent number 6,925,259
- Issue date Aug 2, 2005
- AT&T Corp.
- Mikhail Boroditsky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
WDM ring transmission system
- Patent number 6,721,505
- Issue date Apr 13, 2004
- CIENA Corporation
- William E. Talbot
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
WDM ring transmission system
- Patent number 6,665,496
- Issue date Dec 16, 2003
- CIENA Corporation
- William E. Talbot
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of detecting one or more free channels in an optical time-di...
- Patent number 6,556,322
- Issue date Apr 29, 2003
- Alcatel
- Emmanuel Desurvire
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dark pulse TDMA optical network
- Patent number 6,396,604
- Issue date May 28, 2002
- British Telecommunications plc
- Kevin Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Node in optical TDM network
- Patent number 5,999,287
- Issue date Dec 7, 1999
- British Telecommunications public limited company
- David Arthur Owen Davies
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
WDM network with control wavelength
- Patent number 5,864,414
- Issue date Jan 26, 1999
- British Telecommunications public limited company
- Peter E. Barnsley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical pulse seqeunce generator
- Patent number 5,796,765
- Issue date Aug 18, 1998
- British Telecommunication public limited company
- Julian Kazimirez Lucek
- G02 - OPTICS
Information Patent Grant
Optical TDMA ring network with a central transmitting and receiving...
- Patent number 5,786,913
- Issue date Jul 28, 1998
- Alcatel N.V.
- Thomas Pfeiffer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical network
- Patent number 5,784,185
- Issue date Jul 21, 1998
- British Telecommunications public limited company
- Kevin Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switching device
- Patent number 5,742,415
- Issue date Apr 21, 1998
- British Telecommunications public limited company
- Robert J. Manning
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Service synchronization in Retain Home Path scenarios in a control...
- Publication number 20200036439
- Publication date Jan 30, 2020
- CIENA CORPORATION
- Mohit Chhillar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR VIRTUAL NETWORK TOPOLOGIES AND VPN IN MULTI-L...
- Publication number 20170208377
- Publication date Jul 20, 2017
- INFINERA CORPORATION
- Rao RAJAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Low Cost Gain Clamped EDFA for TWDM Passive Optical Network Applica...
- Publication number 20170155461
- Publication date Jun 1, 2017
- Google Inc.
- Xiangjun Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION DEVICE
- Publication number 20160142799
- Publication date May 19, 2016
- FUJITSU LIMITED
- Hiromichi MAKISHIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL DROP DEVICE, OPTICAL DROP METHOD, AND OPTICAL ADD DEVICE
- Publication number 20150139644
- Publication date May 21, 2015
- Fujitsu Limited
- Tomoyuki Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NETWORK DESIGN APPARATUS, NETWORK DESIGN METHOD, AND STORAGE MEDIUM...
- Publication number 20140099112
- Publication date Apr 10, 2014
- Fujitsu Limited
- Kazuyuki Tajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH FREQUENCY OPTICAL PROCESSING
- Publication number 20100247101
- Publication date Sep 30, 2010
- THE UNIVERSITY OF SYDNEY
- Mark Pelusi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multiplexer with Aptical Add/Drop
- Publication number 20090269070
- Publication date Oct 29, 2009
- Claudio Porzi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL PROCESSING DEVICE AND OPTICAL PROCESSING METHOD
- Publication number 20090207489
- Publication date Aug 20, 2009
- FUJITSU LIMITED
- Fumio Futami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TIME MULTIPLEXED SPACE SWITCH
- Publication number 20090080895
- Publication date Mar 26, 2009
- George Zarris
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for controlling a difference in optical phase and...
- Publication number 20070165679
- Publication date Jul 19, 2007
- Oki Electric Industry Co., Ltd.
- Masatoshi Kagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for providing high connectivity communications over a packet...
- Publication number 20060029392
- Publication date Feb 9, 2006
- Mikhail Boroditsky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WDM ring transmission system
- Publication number 20040114931
- Publication date Jun 17, 2004
- CIENA Corporation
- William E. Talbot
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical time-division demultiplexing apparatus
- Publication number 20040109695
- Publication date Jun 10, 2004
- FUJITSU LIMITED
- Shigeki Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WDM ring transmission system
- Publication number 20030198472
- Publication date Oct 23, 2003
- CIENA Corporation
- William E. Talbot
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical pulse addition device
- Publication number 20020196498
- Publication date Dec 26, 2002
- FUJITSU LIMITED
- Shigeki Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Bitstream management
- Publication number 20020126687
- Publication date Sep 12, 2002
- Per Lindgren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Bitstream management
- Publication number 20020126688
- Publication date Sep 12, 2002
- Per Lindgren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MAC protocol for optical packet-switched ring network
- Publication number 20020105963
- Publication date Aug 8, 2002
- Mikhail Boroditsky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for demultiplexing a polarization-multiplexed...
- Publication number 20020093993
- Publication date Jul 18, 2002
- Michael J. LaGasse
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for providing high connectivity communications over a packet...
- Publication number 20020089717
- Publication date Jul 11, 2002
- AT&T
- Mikhail Boroditsky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for composite packet-switching over WDM by transparent photo...
- Publication number 20020071153
- Publication date Jun 13, 2002
- Mikhail Boroditsky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System for composit packet-switching over WDM by transparent photon...
- Publication number 20020064165
- Publication date May 30, 2002
- Mikhail Boroditsky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System for providing high connectivity communications over a packet...
- Publication number 20020057474
- Publication date May 16, 2002
- Mikhail Boroditsky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Add and drop multiplexing

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Fiber input power selection for probabilistically shaped signals in...

Service synchronization in retain home path scenarios in a control...

Low cost gain clamped EDFA for TWDM passive optical network applica...

System and method for virtual network topologies and VPN in multi-l...

All-optical time slice switching method and system based on time sy...

Optical drop device, optical drop method, and optical add device

Network design apparatus, network design method, and storage medium...

High frequency optical processing

Time multiplexed space switch

Multiplexer with aptical add/drop

System and method for controlling a difference in optical phase and...

Optical processing device and optical processing method

Optical time-division demultiplexing apparatus

All optical time division multiplexer and packet switch using optic...

Method for providing high connectivity communications over a packet...

Optical pulse addition device

System for providing high connectivity communications over a packet...

Method for providing high connectivity communications over a packet...

WDM ring transmission system

MAC protocol for optical packet-switched ring network

WDM ring transmission system

WDM ring transmission system

Method of detecting one or more free channels in an optical time-di...

Dark pulse TDMA optical network

Node in optical TDM network

WDM network with control wavelength

Optical pulse seqeunce generator

Optical TDMA ring network with a central transmitting and receiving...

Optical network

Optical switching device

Patents Applicationslast 30 patents

Service synchronization in Retain Home Path scenarios in a control...

SYSTEM AND METHOD FOR VIRTUAL NETWORK TOPOLOGIES AND VPN IN MULTI-L...

Low Cost Gain Clamped EDFA for TWDM Passive Optical Network Applica...

TRANSMISSION DEVICE

OPTICAL DROP DEVICE, OPTICAL DROP METHOD, AND OPTICAL ADD DEVICE

NETWORK DESIGN APPARATUS, NETWORK DESIGN METHOD, AND STORAGE MEDIUM...

HIGH FREQUENCY OPTICAL PROCESSING

Multiplexer with Aptical Add/Drop

OPTICAL PROCESSING DEVICE AND OPTICAL PROCESSING METHOD

TIME MULTIPLEXED SPACE SWITCH

System and method for controlling a difference in optical phase and...

Method for providing high connectivity communications over a packet...

WDM ring transmission system

Optical time-division demultiplexing apparatus

WDM ring transmission system

Optical pulse addition device

Bitstream management

Bitstream management

MAC protocol for optical packet-switched ring network

Apparatus and method for demultiplexing a polarization-multiplexed...

Method for providing high connectivity communications over a packet...

Method for composite packet-switching over WDM by transparent photo...

System for composit packet-switching over WDM by transparent photon...

System for providing high connectivity communications over a packet...