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ELECTRICITY
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MULTIPLEX COMMUNICATION
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Aspects of optical multiplex systems other than those covered by H04J14/00
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H04J2203/0028
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Patents Grants
last 30 patents
Information
Patent Grant
Protection for optical transport network with dual homed attachment...
Patent number
9,774,387
Issue date
Sep 26, 2017
Telefonaktiebolaget LM Ericsson (publ)
Sergio Lanzone
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Protection for optical transport network using operational status o...
Patent number
9,698,901
Issue date
Jul 4, 2017
Telefonaktiebolaget LM Ericsson (publ)
Annamaria Fulignoli
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio frequency-based optical transport network systems and methods
Patent number
8,204,382
Issue date
Jun 19, 2012
CIENA Corporation
Michaël Gazier
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Distributor device for use in communication and data systems techno...
Patent number
8,128,419
Issue date
Mar 6, 2012
ADC GmbH
Antony Nijhuis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Network-based data transport architecture
Patent number
7,808,991
Issue date
Oct 5, 2010
Agere Systems Inc.
Seong-Hwan Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for retransmission of data
Patent number
7,702,985
Issue date
Apr 20, 2010
ADC Wireless Solutions LLC
Jeffrey R. Millar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for retransmission of data
Patent number
7,215,651
Issue date
May 8, 2007
ADC Wireless Solutions LLC
Jeffrey R. Millar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Bandwidth grooming functionality in an access network element
Patent number
7,139,255
Issue date
Nov 21, 2006
Alcatel
Bracy James Blackburn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Integrated digital loop carrier system with virtual tributary mappe...
Patent number
7,079,555
Issue date
Jul 18, 2006
Pulse Communications, Inc.
Ertugrul Baydar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for system clock synchronization
Patent number
6,980,568
Issue date
Dec 27, 2005
CIENA Corporation
Boris Reynov
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for retransmission of data
Patent number
6,831,901
Issue date
Dec 14, 2004
OpenCell Corporation
Jeffrey R. Millar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Frame based data transmission over synchronous digital hierarchy ne...
Patent number
6,816,496
Issue date
Nov 9, 2004
Nortel Networks LTD
John Paul Russell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for distributing wireless communication signals o...
Patent number
6,785,558
Issue date
Aug 31, 2004
LGC Wireless, Inc
Scott B. Stratford
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Frame based data transmission over synchronous digital hierarchy ne...
Patent number
6,496,519
Issue date
Dec 17, 2002
Nortel Networks Limited
John Paul Russell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Integrated digital loop carrier system with virtual tributary mappe...
Patent number
6,333,940
Issue date
Dec 25, 2001
Hubbell Incorporated
Ertugrul Baydar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reconfiguring a multiplexer
Patent number
6,212,180
Issue date
Apr 3, 2001
Telefonaktiebolaget LM Ericsson
Susanne L. Hagnell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Integrated digital loop carrier system with virtual tributary mappe...
Patent number
6,049,550
Issue date
Apr 11, 2000
Hubbell Incorporated
Ertugrul Baydar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Integrated digital loop carrier system with virtual tributary mappe...
Patent number
5,784,377
Issue date
Jul 21, 1998
Hubbell Incorporated
Ertugrul Baydar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical interface in SONET system
Patent number
5,682,257
Issue date
Oct 28, 1997
Fujitsu Limited
Tetsuya Uchida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Control system and operations system interface for a network elemen...
Patent number
5,608,720
Issue date
Mar 4, 1997
Hubbell Incorporated
Charles H. Biegel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital communication network architecture for providing universal...
Patent number
4,763,317
Issue date
Aug 9, 1988
American Telephone and Telegraph Company, AT&T Bell Laboratories
Harvey R. Lehman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Broadband integrated subscriber loop system
Patent number
4,686,667
Issue date
Aug 11, 1987
Standard Electrik Lorenz AG
Horst Ohnsorge
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for processing digital signals, and subscriber station for t...
Patent number
4,580,291
Issue date
Apr 1, 1986
Societe Anonyme de Telecommunications
Charles H. G. ab der Halden
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Service integrated digital transmission system
Patent number
4,567,586
Issue date
Jan 28, 1986
Licentia Patent-Verwaltungs- GmbH
Klaus Koeck
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Service integrated digital transmission system
Patent number
4,525,834
Issue date
Jun 25, 1985
Licentia Patent-Verwaltungs- GmbH
Klaus D. Schenkel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Service integrated digital signal transmission system
Patent number
4,481,621
Issue date
Nov 6, 1984
Licentia Patent-Verwaltungs- GmbH
Hans-Jurgen Schmack
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Service integrated communication transmission and interchange system
Patent number
4,441,180
Issue date
Apr 3, 1984
Licentia Patent-Verwaltungs- GmbH
Hans Schussler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Circuit arrangement for user stations in a communications network
Patent number
4,351,049
Issue date
Sep 21, 1982
Heinrich-Hertz-Institut fur Nachrichtentechnik Berlin GmbH
Rolf Nobis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
TRANSMISSION APPARATUS
Publication number
20130163982
Publication date
Jun 27, 2013
Yuji TOCHIO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO FREQUENCY-BASED OPTICAL TRANSPORT NETWORK SYSTEMS AND METHODS
Publication number
20100232785
Publication date
Sep 16, 2010
Michael GAZIER
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND APPARATUS TO IMPLEMENT COMMUNICATION NETWORKS USING ELE...
Publication number
20080063399
Publication date
Mar 13, 2008
Arvind R. Mallya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR RETRANSMISSION OF DATA
Publication number
20070147278
Publication date
Jun 28, 2007
ADC WIRELESS SOLUTIONS LLC
Jeffrey R. Millar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Synchronous digital hierarchy (sdh) tributary module and sdh equipm...
Publication number
20070110085
Publication date
May 17, 2007
Zhangzhen Jiang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Distributor device for use in communication and data systems techno...
Publication number
20070086709
Publication date
Apr 19, 2007
ADC GmbH
Antony Nijhuis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Network-based data transport architecture
Publication number
20060034268
Publication date
Feb 16, 2006
Seong-Hwan Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method for retransmission of data
Publication number
20050172198
Publication date
Aug 4, 2005
OpenCell Corporation
Jeffrey R. Millar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Frame based data transmission over synchronous digital hierarchy ne...
Publication number
20050068993
Publication date
Mar 31, 2005
John Paul Russell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SONET over PON
Publication number
20040246989
Publication date
Dec 9, 2004
Steve Brolin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method for retransmission of data
Publication number
20030226071
Publication date
Dec 4, 2003
Transcept OpenCell, Inc.
Jeffrey R. Millar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Frame based data transmission over synchronous digital hierarchy ne...
Publication number
20030021294
Publication date
Jan 30, 2003
John Paul Russell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method for transporting channelized ethernet over SONET/SDH
Publication number
20020191617
Publication date
Dec 19, 2002
Luc Duplessis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Integrated digital loop carrier system with virtual tributary mappe...
Publication number
20020097743
Publication date
Jul 25, 2002
Ertugrul Baydar
H04 - ELECTRIC COMMUNICATION TECHNIQUE