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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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H04J2203/0026
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Patents Grants
last 30 patents
Information
Patent Grant
Clock transmission method and related device
Patent number
11,177,931
Issue date
Nov 16, 2021
Huawei Technologies Co., Ltd.
Jinhui Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
ODU path protection in a disaggregated OTN switching system
Patent number
10,462,543
Issue date
Oct 29, 2019
Fujitsu Limited
Biaodong Cai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Virtual line cards in a disaggregated optical transport network swi...
Patent number
10,219,050
Issue date
Feb 26, 2019
Fujitsu Limited
Biaodong Cai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Ethernet fabric protection in a disaggregated OTN switching system
Patent number
10,178,453
Issue date
Jan 8, 2019
Fujitsu Limited
Biaodong Cai
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
Transmission apparatus and processing method thereof
Patent number
9,106,331
Issue date
Aug 11, 2015
NEC Corporation
Keiichi Okuyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Programmable SONET framing
Patent number
8,374,204
Issue date
Feb 12, 2013
Null Networks LLC
Richard B. Keller
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
Method and apparatus for accommodating different switch matrix gran...
Patent number
7,945,162
Issue date
May 17, 2011
AT&T Intellectual Property II, L.P.
Bruce G. Cortez
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Programmable SONET framing
Patent number
7,894,492
Issue date
Feb 22, 2011
Richard B. Keller
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Autonomous data path verification in multi-module shelf configuration
Patent number
7,697,445
Issue date
Apr 13, 2010
Tellabs Operations, Inc.
Brian L. Yarger
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
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
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
Optical transport system
Patent number
7,444,081
Issue date
Oct 28, 2008
FutureWei Technologies, Inc.
Samuel Xing Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for transmitting data in two steps by using data...
Patent number
7,388,876
Issue date
Jun 17, 2008
Fujitsu Limited
Takuya Miyashita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for automatic provisioning of SONET multiplexer
Patent number
7,379,481
Issue date
May 27, 2008
Hubbell Incorporated
Bruce Lipski
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for increasing optical density of SONET multip...
Patent number
7,359,410
Issue date
Apr 15, 2008
Hubbell Incorporated
Bruce Lipski
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
SONET/SDH payload re-mapping and cross-connect
Patent number
7,353,288
Issue date
Apr 1, 2008
CIENA Corporation
Venkata Rangavajjhala
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Economically expansible switching network
Patent number
7,349,411
Issue date
Mar 25, 2008
Bay Microsystems, Inc.
Walter Michael Pitio
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Flexible cross-connect with data plane
Patent number
7,151,741
Issue date
Dec 19, 2006
Cisco Technology, Inc.
Paul M. Elliot
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Programmable SONET framing
Patent number
7,075,953
Issue date
Jul 11, 2006
Network Elements, Inc.
Richard B. Keller
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for automatic end-to-end path provisioning for...
Patent number
7,058,012
Issue date
Jun 6, 2006
CIENA Corporation
Hechun Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatuses for providing multiple services from any sl...
Patent number
7,054,310
Issue date
May 30, 2006
CIENA Corporation
Alnoor M. Shivji
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Bound mode technique for accommodating high-bandwidth data flow wit...
Patent number
7,039,073
Issue date
May 2, 2006
Cisco Technology, Inc.
Gary S. Muntz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatuses for time and space switching of SONET frame...
Patent number
7,039,072
Issue date
May 2, 2006
CIENA Corporation
Alnoor M. Shivji
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Backplane bus
Patent number
7,035,294
Issue date
Apr 25, 2006
Calix Networks, Inc.
Jason Dove
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for egress channel architecture that supports...
Patent number
7,031,261
Issue date
Apr 18, 2006
Turin Networks
Jim Mao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
CLOCK TRANSMISSION METHOD AND RELATED DEVICE
Publication number
20190312717
Publication date
Oct 10, 2019
Huawei Technologies Co., Ltd
Jinhui WANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION APPARATUS AND PROCESSING METHOD THEREOF
Publication number
20140086572
Publication date
Mar 27, 2014
NEC Corporation
Keiichi Okuyama
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
SWITCHING UNIT AND METHOD FOR A TELECOMMUNICATION NETWORK
Publication number
20100272113
Publication date
Oct 28, 2010
MARCONI COMMUNICATIONS GMBH
Ralf Lüders
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
SHARING VALUE OF NETWORK VARIABLES WITH SUCCESSIVELY ACTIVE INTERFA...
Publication number
20090097853
Publication date
Apr 16, 2009
Anthony L. Sasak
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
Programmable SONET framing
Publication number
20070008965
Publication date
Jan 11, 2007
Richard B. Keller
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
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
Optical transport system
Publication number
20060062581
Publication date
Mar 23, 2006
Futurewei Technologies, Inc.
Samuel Xing Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Programmable sonet framing
Publication number
20050238028
Publication date
Oct 27, 2005
Richard B. Keller
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
Economically expansible switching network
Publication number
20050025044
Publication date
Feb 3, 2005
Walter Michael Pitio
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Autonomous data path verification in multi-module shelf configuration
Publication number
20040246954
Publication date
Dec 9, 2004
Tellabs Operations, Inc.
Brian L. Yarger
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
Apparatus and method for automatic provisioning of SONET multiplexer
Publication number
20040240483
Publication date
Dec 2, 2004
Bruce Lipski
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus and method for increasing optical density of SONET multip...
Publication number
20040240485
Publication date
Dec 2, 2004
Bruce Lipski
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wide area network as applied to switchyard/substation control design
Publication number
20040104784
Publication date
Jun 3, 2004
Ishmael Enriquez
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for healing of failures for chained boards wit...
Publication number
20030133405
Publication date
Jul 17, 2003
EVOLIUM S.A.S.
Gwendal Blorec
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for transmitting data in two steps by using data...
Publication number
20030091057
Publication date
May 15, 2003
Takuya Miyashita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for chained operation of SDH boards
Publication number
20030091065
Publication date
May 15, 2003
EVOLIUM S.A.S.
Gwendal Blorec
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Phase and frequency drift and jitter compensation in a distributed...
Publication number
20030091035
Publication date
May 15, 2003
Subhash C. Roy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Field reconfigurable line cards for an optical transport system
Publication number
20030086644
Publication date
May 8, 2003
Ketan Bhalla
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Immersive visualization theater system and method
Publication number
20030076558
Publication date
Apr 24, 2003
Lakshmi Raman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Programmable sonet framing
Publication number
20030021292
Publication date
Jan 30, 2003
Richard B. Keller
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for line and path selection within SONET/SDH b...
Publication number
20020181490
Publication date
Dec 5, 2002
Mats Frannhagen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Bus interface for transfer of multiple SONET/SDH rates over a seria...
Publication number
20020114348
Publication date
Aug 22, 2002
Carl D. McCrosky
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication node and communication unit
Publication number
20020089996
Publication date
Jul 11, 2002
Chiyoko Komatsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Integrated network element
Publication number
20020080445
Publication date
Jun 27, 2002
LUCENT TECHNOLOGIES INC.
Don I. Falkenstein
H04 - ELECTRIC COMMUNICATION TECHNIQUE