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MULTIPLEX COMMUNICATION
H04J2203/00
Aspects of optical multiplex systems other than those covered by H04J14/00
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H04J2203/0071
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Patents Grants
last 30 patents
Information
Patent Grant
Method for allocating a point-to-point channel to a user module of...
Patent number
11,683,114
Issue date
Jun 20, 2023
ORANGE
Fabrice Bourgart
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Service transmitting and receiving methods and devices for optical...
Patent number
11,575,458
Issue date
Feb 7, 2023
ZTE Corporation
Yuanbin Zhang
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
Transmission apparatus, reception apparatus, transmission method, a...
Patent number
9,191,137
Issue date
Nov 17, 2015
Fujitsu Limited
Yoshitaka Taki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Asymmetric OTN network traffic support
Patent number
9,048,967
Issue date
Jun 2, 2015
Fujitsu Limited
Catherine Yuan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for monitoring virtual concatenation group per...
Patent number
8,483,241
Issue date
Jul 9, 2013
Alcatel Lucent
Christian Hermsmeyer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Interface board and optical transmission equipment
Patent number
8,149,868
Issue date
Apr 3, 2012
Hitachi, Ltd.
Hidemasa Narita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method of adaptively managing bandwidth on optical links...
Patent number
7,885,186
Issue date
Feb 8, 2011
CIENA Corporation
Mark D. MacLean
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission apparatus and reception interface apparatus
Patent number
7,672,341
Issue date
Mar 2, 2010
Fujitsu Limited
Keiichiro Tsukamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
ADM device and signal transmission method
Patent number
7,570,673
Issue date
Aug 4, 2009
Fujitsu Limited
Noboru Iwabuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for route distribution in multi-service optimization of SDH...
Patent number
7,414,967
Issue date
Aug 19, 2008
Huawei Technologies Co., LTD.
Qi Ao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for transmitting quality criteria of a synchronou...
Patent number
7,251,257
Issue date
Jul 31, 2007
Siemens Aktiengesellschaft
Wolfgang Becker
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Pathsize control method and operation of transmission apparatus
Patent number
7,054,334
Issue date
May 30, 2006
Hitachi, Ltd.
Yoshimi Nakagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for a hybrid variable rate pipe
Patent number
6,975,589
Issue date
Dec 13, 2005
Redback Networks Inc.
Siegfried Luft
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transfer scheme for speech and voice band signals and ISDN digital...
Patent number
6,970,467
Issue date
Nov 29, 2005
KDD Corporation
Ikuo Sunaga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Alternative network service for video conferencing applications
Patent number
6,952,415
Issue date
Oct 4, 2005
Access Point LLC
Jerome S. Stern
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for multi-access transmission
Patent number
6,804,268
Issue date
Oct 12, 2004
NEC Corporation
Naohiro Shimada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for a switch element in a high speed communication system
Patent number
6,724,779
Issue date
Apr 20, 2004
PMC-Sierra, Inc.
Brian D. Alleyne
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Virtual path ring protection method and apparatus
Patent number
6,553,034
Issue date
Apr 22, 2003
Tellabs Operations, Inc.
Eric L. Chan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Link auto-configuration protocol specification topology
Patent number
6,510,141
Issue date
Jan 21, 2003
Dynarc Inc. DHA Dynamic Network Architecture Inc.
Lars Håkan Ramfelt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for high speed communication system
Patent number
6,449,274
Issue date
Sep 10, 2002
PMC-Sierra, Inc.
Brian D. Holden
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for a high speed communication system
Patent number
6,445,705
Issue date
Sep 3, 2002
PMC-Sierra, Inc.
Brian D. Holden
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fault isolation for communication networks for isolating the source...
Patent number
6,442,694
Issue date
Aug 27, 2002
Massachusetts Institute of Technology
Ruth Bergman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for signaling in a high speed communication system
Patent number
6,396,809
Issue date
May 28, 2002
PMC-Sierra, Inc.
Brian D. Holden
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Open loop adaptive access control of ATM networks using a neural ne...
Patent number
6,377,545
Issue date
Apr 23, 2002
Telefonaktiebolaget LM Ericsson (publ)
Godfrey Onyiagha
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for manipulating cells in a high speed communication system
Patent number
6,345,050
Issue date
Feb 5, 2002
PMC-Sierra, Inc.
Brian D. Alleyne
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Circuit-switched network
Patent number
6,324,175
Issue date
Nov 27, 2001
Nippon Telegraph and Telephone Corporation
Kohei Shiomoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Backplane architecture for dynamic synchronous transfer mode
Patent number
6,320,863
Issue date
Nov 20, 2001
Dynarc Inc. DBA Dynamic Network Architecture Inc.
Lars Håkan Ramfelt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Virtual path ring protection method and apparatus
Patent number
6,301,254
Issue date
Oct 9, 2001
Tellabs Operations, Inc.
Eric L. Chan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for detecting disabled physical devices and de...
Patent number
6,226,298
Issue date
May 1, 2001
PMC-Sierra (Maryland), Inc.
Brian D. Holden
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
AUTONOMOUS TOPOLOGY REALIZATION FOR TILT CONTROL IN AN OPTICAL SEGMENT
Publication number
20240250881
Publication date
Jul 25, 2024
Infinera Corp.
Sanjeev Ramachandran
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR ALLOCATING A POINT-TO-POINT CHANNEL TO A USER MODULE OF...
Publication number
20220029727
Publication date
Jan 27, 2022
ORANGE
Fabrice Bourgart
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Service Transmitting and Receiving Methods and Devices for Optical...
Publication number
20210091870
Publication date
Mar 25, 2021
ZTE Corporation
Yuanbin ZHANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multi-Service Transport and Receiving Method and Apparatus
Publication number
20180375604
Publication date
Dec 27, 2018
Huawei Technologies Co., Ltd
Wei Su
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ASYMMETRIC OTN NETWORK TRAFFIC SUPPORT
Publication number
20130209087
Publication date
Aug 15, 2013
FUJITSU LIMITED
Catherine Yuan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION APPARATUS, RECEPTION APPARATUS, TRANSMISSION METHOD, A...
Publication number
20130028613
Publication date
Jan 31, 2013
Fujitsu Limited
Yoshitaka TAKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTERFACE BOARD AND OPTICAL TRANSMISSION EQUIPMENT
Publication number
20080232818
Publication date
Sep 25, 2008
Hidemasa Narita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR MONITORING VIRTUAL CONCATENATION GROUP PER...
Publication number
20080201105
Publication date
Aug 21, 2008
Christian Hermsmeyer
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
ADM device and signal transmission method
Publication number
20060209861
Publication date
Sep 21, 2006
FUJITSU LIMITED
Noboru Iwabuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Transmission apparatus and reception interface apparatus
Publication number
20050213614
Publication date
Sep 29, 2005
Keiichiro Tsukamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for route distribution in multi-service optimization of SDH...
Publication number
20050157651
Publication date
Jul 21, 2005
Huawei Technologies Co., Ltd
Qi Ao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method of adaptively managing bandwidth on optical links...
Publication number
20050073955
Publication date
Apr 7, 2005
Mark D. MacLean
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for a hybrid variable rate pipe
Publication number
20050002329
Publication date
Jan 6, 2005
Siegfried Luft
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Virtual path ring protection method and apparatus
Publication number
20030142678
Publication date
Jul 31, 2003
Eric L. Chan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Bandwidth allocation in a synchronous transmission network for pack...
Publication number
20030074449
Publication date
Apr 17, 2003
Rory Smith
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for transmitting quality criteria of a synchronou...
Publication number
20030031212
Publication date
Feb 13, 2003
Wolfgang Becker
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Alternative network service for video conferencing applications
Publication number
20020146011
Publication date
Oct 10, 2002
Jerome S. Stern
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Broadband interconnection system
Publication number
20020078126
Publication date
Jun 20, 2002
Thomas Higgins
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Pathsize control method and operation of transmission apparatus
Publication number
20020075863
Publication date
Jun 20, 2002
Yoshimi Nakagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Network managing method, network node apparatus, and mesh-type network
Publication number
20020012318
Publication date
Jan 31, 2002
Ryuichi Moriya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Virtual path ring protection method and apparatus
Publication number
20010046206
Publication date
Nov 29, 2001
Eric L. Chan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Mapping of dynamic synchronous transfer mode network onto an optica...
Publication number
20010015980
Publication date
Aug 23, 2001
Dynarc Inc. DBA Dynamic Network Architecture Inc.
Lars Hakan Ramfelt
H04 - ELECTRIC COMMUNICATION TECHNIQUE