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ELECTRICITY
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Electric communication
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MULTIPLEX COMMUNICATION
H04J2203/00
Aspects of optical multiplex systems other than those covered by H04J14/00
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H04J2203/0025
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Patents Grants
last 30 patents
Information
Patent Grant
Data transmission apparatus and data transmission method
Patent number
9,525,509
Issue date
Dec 20, 2016
Fujitsu Limited
Hidetaka Kawahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Distributed electrical cross device, and system and method thereof...
Patent number
9,276,690
Issue date
Mar 1, 2016
ZTE Corporation
Dong Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for implementing automatic protection switching f...
Patent number
8,929,728
Issue date
Jan 6, 2015
ZTE Corporation
Changlong Zhong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multichannel data conversion into packets
Patent number
8,571,062
Issue date
Oct 29, 2013
Applied Micro Circuits Corporation
Xingen (James) Ren
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
Low cost network architecture using thin optical transport layer
Patent number
8,023,821
Issue date
Sep 20, 2011
AT&T Intellectual Property II, L.P.
Martin Birk
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Error detection for data frames
Patent number
7,948,904
Issue date
May 24, 2011
Juniper Networks, Inc.
David Dai Song
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for converting multichannel time division multipl...
Patent number
7,835,393
Issue date
Nov 16, 2010
Applied Micro Circuits Corporation
Xingen (James) Ren
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-rate, multi-protocol, multi-port line interface for a multise...
Patent number
7,822,022
Issue date
Oct 26, 2010
Cisco Technology, Inc.
Matthew L. Heston
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Maintaining synchronization of multiple data channels with a common...
Patent number
7,787,499
Issue date
Aug 31, 2010
Texas Instruments Incorporated
Sridhar Jonnalagadda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Synchronous transmission network node
Patent number
7,688,833
Issue date
Mar 30, 2010
Nortel Networks Limited
Shane J O'Neill
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus enabling concurrent processing of contiguously...
Patent number
7,656,891
Issue date
Feb 2, 2010
Intel Corporation
Juan-Carlos Calderon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for line and path selection within SONET/SDH b...
Patent number
7,630,301
Issue date
Dec 8, 2009
Force10 Networks, Inc.
Mats Lund
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Flexible cross-connect with data plane
Patent number
7,573,893
Issue date
Aug 11, 2009
Cisco Technology, Inc.
Paul M. Elliot
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Backplane bus
Patent number
7,551,650
Issue date
Jun 23, 2009
Calix Networks, Inc.
Jason Dove
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Virtual tributary processing using shared resources
Patent number
7,519,064
Issue date
Apr 14, 2009
Mahi Networks, Inc.
Ashutosh Agrawal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Field reconfigurable line cards for an optical transport system
Patent number
7,515,784
Issue date
Apr 7, 2009
Altera Corporation
Ketan Bhalla
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Hardware facility switching in cross-connect systems
Patent number
7,508,752
Issue date
Mar 24, 2009
Cisco Technology, Inc.
Darrell Heflin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Phase and frequency drift and jitter compensation in a distributed...
Patent number
7,463,626
Issue date
Dec 9, 2008
Subhash C. Roy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Pointer processing and path BIP-8 computation for large concatenate...
Patent number
7,428,249
Issue date
Sep 23, 2008
Nortel Networks Limited
Luca R. Diaconescu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Architecture for a hybrid STM/ATM add-drop multiplexer
Patent number
7,428,236
Issue date
Sep 23, 2008
Fujitsu Limited
Stephen J. Brolin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Architecture for a hybrid STM/ATM add-drop multiplexer
Patent number
7,382,722
Issue date
Jun 3, 2008
Fujitsu Limited
Stephen J. Brolin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and architecture for synchronizing a path generator and/or e...
Patent number
7,334,147
Issue date
Feb 19, 2008
Cypress Semiconductor Corporation
S. Babar Raza
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Maintaining synchronization of multiple data channels with a common...
Patent number
7,328,360
Issue date
Feb 5, 2008
Texas Instruments Incorporated
Sridhar Jonnalagadda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High speed sequenced multi-channel bus
Patent number
7,286,570
Issue date
Oct 23, 2007
Alcatel-Lucent Canada Inc.
Chad Kendall
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Channel data extracting circuit and extracting method
Patent number
7,254,128
Issue date
Aug 7, 2007
NEC Corporation
Hideki Nishizaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
SONET/SDH transmission control device
Patent number
7,206,328
Issue date
Apr 17, 2007
Fujitsu Limited
Hideaki Mochizuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Maintaining synchronization of multiple data channels with a common...
Patent number
7,200,767
Issue date
Apr 3, 2007
Texas Instruments Incorporated
Sridhar Jonnalagadda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Switching network
Patent number
7,184,662
Issue date
Feb 27, 2007
Bay Microsysems, Inc.
Ygal Arbel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High-speed line interface for networking devices
Patent number
7,164,698
Issue date
Jan 16, 2007
Juniper Networks, Inc.
Ashok Krishnamurthi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
DATA TRANSMISSION APPARATUS AND DATA TRANSMISSION METHOD
Publication number
20130259484
Publication date
Oct 3, 2013
Fujitsu Limited
Hidetaka KAWAHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and System for Implementing Automatic Protection Switching f...
Publication number
20120315031
Publication date
Dec 13, 2012
ZTE CORPORATION
Changlong Zhong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DISTRIBUTED ELECTRICAL CROSS DEVICE, AND SYSTEM AND METHOD THEREOF...
Publication number
20120163796
Publication date
Jun 28, 2012
ZTE Corporation
Dong Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ERROR DETECTION FOR DATA FRAMES
Publication number
20110188401
Publication date
Aug 4, 2011
Juniper Networks, Inc.
David Dai SONG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and Method for Converting Multichannel Time Division Multipl...
Publication number
20090180494
Publication date
Jul 16, 2009
Xingen (James) Ren
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multi-Rate, Multi-Protocol, Multi-Port Line Interface for a Multise...
Publication number
20090175289
Publication date
Jul 9, 2009
Matthew L. Heston
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR DATA PROCESSING
Publication number
20090161698
Publication date
Jun 25, 2009
FUJITSU LIMITED
Isao CHIKU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMITTING DATA THROUGH COMMUINCATION SWITCH
Publication number
20090141719
Publication date
Jun 4, 2009
TR TECHNOLOGIES FOUNDATION LLC
Subhash C. Roy
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
Multipacket interface
Publication number
20070047579
Publication date
Mar 1, 2007
Suvhasis Mukhopadhyay
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SWITCHING NETWORK
Publication number
20070025732
Publication date
Feb 1, 2007
Ygal Arbel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Data transmission apparatus for transmitting data using virtual con...
Publication number
20060215553
Publication date
Sep 28, 2006
FUJITSU LIMITED
Satoru Saitoh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Backplane bus
Publication number
20060182144
Publication date
Aug 17, 2006
Calix Networks, Inc.
Jason Dove
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Pointer processing and path BIP-8 computation for large concatenate...
Publication number
20060159089
Publication date
Jul 20, 2006
Nortel Networks Limited
Luca R. Diaconescu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for line and path selection within SONET/SDH b...
Publication number
20060153069
Publication date
Jul 13, 2006
Mats Lund
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Maintaining synchronization of multiple data channels with a common...
Publication number
20060117203
Publication date
Jun 1, 2006
TEXAS INSTRUMENTS INCORPORATED
Sridhar Jonnalagadda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Architecture for a hybrid STM/ATM add-drop multiplexer
Publication number
20060092968
Publication date
May 4, 2006
Stephen J. Brolin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Maintaining synchronization of multiple data channels with a common...
Publication number
20060092984
Publication date
May 4, 2006
TEXAS INSTRUMENTS INCORPORATED
Sridhar Jonnalagadda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Architecture for a hybrid STM/ATM add-drop multiplexer
Publication number
20060092829
Publication date
May 4, 2006
Stephen J. Brolin
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
Data context switching in a semantic processor
Publication number
20060031555
Publication date
Feb 9, 2006
Somsubhra Sikdar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTI-RATE, MULTI-PROTOCOL, MULTI-PORT LINE INTERFACE FOR A MULTISE...
Publication number
20060002415
Publication date
Jan 5, 2006
Matthew L. Heston
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Field reconfigurable line cards for an optical transport system
Publication number
20050185961
Publication date
Aug 25, 2005
Ketan Bhalla
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multi-rate, multi-protocol, multi-port line interface for a multise...
Publication number
20040258058
Publication date
Dec 23, 2004
Cisco Technology, Inc.
Matthew L. Heston
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Backplane bus
Publication number
20040246977
Publication date
Dec 9, 2004
Jason Dove
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Pointer processing and path BIP8 computation for large concatenated...
Publication number
20040187128
Publication date
Sep 23, 2004
NORTEL NETWORKS LIMITED
Luca R. Diaconescu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Maintaining synchronization of multiple data channels with a common...
Publication number
20040128578
Publication date
Jul 1, 2004
TEXAS INSTRUMENTS INCORPORATED
Sridhar Jonnalagadda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Controlled handling of far end at equipment failure in an msp‘unidi...
Publication number
20040052311
Publication date
Mar 18, 2004
Magne Sigbjorn Stormo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Synchonous transmission network node
Publication number
20040042462
Publication date
Mar 4, 2004
Shane J. O'Neill
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Overhead engine for telecommunications nodes
Publication number
20040008708
Publication date
Jan 15, 2004
Peter J. Giacomini
H04 - ELECTRIC COMMUNICATION TECHNIQUE