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Switching modules and their interconnections
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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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H04J2203/0012
Switching modules and their interconnections
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Patents Grants
last 30 patents
Information
Patent Grant
Optical cable identification tool
Patent number
10,694,269
Issue date
Jun 23, 2020
Quanta Computer Inc.
Chao-Lan Huang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Customized, baselined optical network, and applications thereof
Patent number
10,645,469
Issue date
May 5, 2020
LIGHTRIVER TECHNOLOGIES, INC.
Greg Byrne
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-service transport and receiving method and apparatus
Patent number
10,608,766
Issue date
Mar 31, 2020
Huawei Technologies Co., Ltd.
Wei Su
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
Fiber-management solution for an optical-network node
Patent number
10,281,659
Issue date
May 7, 2019
ALCATEL LUCENT
Colin G. Kelly
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
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
Flexible-client, flexible-line interface transponder
Patent number
9,414,135
Issue date
Aug 9, 2016
NEC Corporation
Ankitkumar Patel
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
Communication device and communication method
Patent number
9,236,968
Issue date
Jan 12, 2016
Fujitsu Limited
Masaki Hirota
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Network node for an optical transport network
Patent number
9,185,473
Issue date
Nov 10, 2015
Alcatel Lucent
Xiaobo Yi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical signal transmission device applying alternative and selecta...
Patent number
9,148,220
Issue date
Sep 29, 2015
Hon Hai Precision Industry Co., Ltd.
Yi-Zhong Sheu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fiber bypass module and its adapted in-line equipment
Patent number
9,103,948
Issue date
Aug 11, 2015
Sean Jiang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for aligning each dispatching service in optical...
Patent number
8,934,364
Issue date
Jan 13, 2015
ZTE Corporation
Yang Liu
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
Egress clock domain synchronization to multiple ingress clocks
Patent number
8,737,389
Issue date
May 27, 2014
Cisco Technology, Inc.
Luca Della Chiesa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for combining time division multiplexed and pac...
Patent number
8,054,853
Issue date
Nov 8, 2011
CIENA Corporation
John Patrick Jones
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Switching complex architecture and operation
Patent number
7,701,892
Issue date
Apr 20, 2010
Fujitsu Limited
David X. Chen
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
Method and apparatus for errorless frame timing adjustment
Patent number
7,551,640
Issue date
Jun 23, 2009
Cisco Technology, Inc.
Rudolph B Klecka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reconfigurable multiple port transponder
Patent number
7,529,489
Issue date
May 5, 2009
Cisco Technology, Inc.
Luca Della Chiesa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Distributed switch architecture including a growth input/output bus...
Patent number
7,436,824
Issue date
Oct 14, 2008
Silicon Laboratories Inc.
Gerard Pepenella
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
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
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 data byte switch
Patent number
7,243,183
Issue date
Jul 10, 2007
Cisco Technology, Inc.
Jack Hsieh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL SIGNAL TRANSMISSION DEVICE APPLYING ALTERNATIVE AND SELECTA...
Publication number
20140355999
Publication date
Dec 4, 2014
HON HAI PRECISION INDUSTRY CO., LTD.
Yi-Zhong SHEU
G02 - OPTICS
Information
Patent Application
Fiber Bypass Module and its Adapted In-Line Equipment
Publication number
20140205285
Publication date
Jul 24, 2014
SEAN JIANG
G02 - OPTICS
Information
Patent Application
NETWORK NODE FOR AN OPTICAL TRANSPORT NETWORK
Publication number
20130266029
Publication date
Oct 10, 2013
Xiaobo Yi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Egress Clock Domain Synchronization to Multiple Ingress Clocks
Publication number
20130089170
Publication date
Apr 11, 2013
Cisco Technology, Inc.
Luca Della Chiesa
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
Method and System for Aligning Each Dispatching Service in Optical...
Publication number
20120207471
Publication date
Aug 16, 2012
ZTE CORPORATION
Yang Liu
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
COMMUNICATION DEVICE AND COMMUNICATION METHOD
Publication number
20120140776
Publication date
Jun 7, 2012
Fujitsu Limited
Masaki Hirota
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Systems and methods for combining time division multiplexed and pac...
Publication number
20080181203
Publication date
Jul 31, 2008
CIENA Corporation
John Patrick Jones
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RECONFIGURABLE MULTIPLE PORT TRANSPONDER
Publication number
20070065152
Publication date
Mar 22, 2007
Luca Della Chiesa
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
SONET data byte switch
Publication number
20060155910
Publication date
Jul 13, 2006
Cisco Technology, Inc.
Jack Hsieh
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
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
Switching complex architecture and operation
Publication number
20050207371
Publication date
Sep 22, 2005
Fujitsu Limited, a Japanese corporation
David X. Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Distributed switch architecture including a growth input/output bus...
Publication number
20050180410
Publication date
Aug 18, 2005
Silicon Laboratories Inc.
Gerard Pepenella
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Telecommunications and data communications switching apparatus and...
Publication number
20050025142
Publication date
Feb 3, 2005
Andrew James Barker
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
Method and apparatus for transporting packet data over an optical n...
Publication number
20040170173
Publication date
Sep 2, 2004
Ping Pan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Switch fabric architecture and techniques for implementing rapid hi...
Publication number
20040095025
Publication date
May 20, 2004
CIENA Corporation
Joel F. Adam
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multi-mode framer and pointer processor for optically transmitted data
Publication number
20030161355
Publication date
Aug 28, 2003
Rocco Falcomato
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
Composite add/drop multiplexor
Publication number
20030076860
Publication date
Apr 24, 2003
Walter Michael Pitio
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Channel set system and switching device
Publication number
20030028874
Publication date
Feb 6, 2003
Siegfried Huber
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus and method for reordering sequence indicated information...
Publication number
20030012199
Publication date
Jan 16, 2003
Matthew D. Ornes
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Integrated multi-rate cross-connect system
Publication number
20030007491
Publication date
Jan 9, 2003
E. Lawrence Read
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
DISTRIBUTED TYPE SWITCHING SYSTEM
Publication number
20020126649
Publication date
Sep 12, 2002
Yoshito Sakurai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Channel data extracting circuit and extracting method
Publication number
20020110117
Publication date
Aug 15, 2002
Hideki Nishizaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE