Routing

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CPC
H04J2203/0053

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Parent Industries

HELECTRICITY H04Electric communication H04JMULTIPLEX COMMUNICATION H04J2203/00Aspects of optical multiplex systems other than those covered by H04J14/00

Current Industry

H04J2203/0053Routing

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Remote data multicasting and remote direct memory access over optic...
- Patent number 11,095,961
- Issue date Aug 17, 2021
- Viscore Technology Inc.
- Yunqu Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Segment routing for optical networks
- Patent number 10,750,255
- Issue date Aug 18, 2020
- Huawei Technologies Co., Ltd.
- Hamid Mehrvar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data center connectivity systems and methods through packet-optical...
- Patent number 10,212,037
- Issue date Feb 19, 2019
- Ciena Corporation
- Loudon T. Blair
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Service transmission method in an optical transport network and dev...
- Patent number 9,912,434
- Issue date Mar 6, 2018
- Huawei Technologies Co., Ltd.
- Shiyi Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data connectivity systems and methods through packet-optical switches
- Patent number 9,819,546
- Issue date Nov 14, 2017
- Ciena Corporation
- Loudon T. Blair
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Line relaying device, TDM line detour system, and TDM line detour c...
- Patent number 9,407,553
- Issue date Aug 2, 2016
- NEC Corporation
- Tsutomu Koike
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission apparatus
- Patent number 9,204,209
- Issue date Dec 1, 2015
- Fujitsu Limited
- Yasuki Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods of communicating path status in optical networks
- Patent number 9,172,625
- Issue date Oct 27, 2015
- Fujitsu Limited
- Fredrick S. Gruman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for multi-layer network routing
- Patent number 9,130,875
- Issue date Sep 8, 2015
- Tellabs Operations, Inc.
- T. Benjamin Mack-Crane
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for establishing end-to-end service and optical t...
- Patent number 9,020,345
- Issue date Apr 28, 2015
- ZTE Corporation
- Xihua Fu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sonet add/drop multiplexer with packet over sonet capability
- Patent number 8,571,018
- Issue date Oct 29, 2013
- Fujitsu Limited
- Donald O'Connor
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mesh restoration in optical transport networks
- Patent number 8,457,001
- Issue date Jun 4, 2013
- Ciena Corporation
- Vagish Madrahalli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for multi-layer network routing
- Patent number 8,125,891
- Issue date Feb 28, 2012
- Tellabs Operations, Inc.
- T. Benjamin Mack-Crane
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Shared mesh signaling method and apparatus
- Patent number 8,116,196
- Issue date Feb 14, 2012
- CIENA Corporation
- Richard Trudel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Line accommodation device and control method thereof
- Patent number 7,983,149
- Issue date Jul 19, 2011
- Fujitsu Limited
- Masakazu Bamba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Generic SONET/SDH time slot selection algorithm
- Patent number 7,894,469
- Issue date Feb 22, 2011
- Fujitsu Limited
- Min He
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for managing and transmitting fine granularity...
- Patent number 7,881,299
- Issue date Feb 1, 2011
- Huawei Technologies Co., Ltd.
- Xinghua Shi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for implementing link-based source routing in...
- Patent number 7,852,771
- Issue date Dec 14, 2010
- CIENA Corporation
- Peter Ashwood-Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for multi-layer network routing
- Patent number 7,821,946
- Issue date Oct 26, 2010
- Tellabs Operations, Inc.
- T. Benjamin Mack-Crane
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Service aware switched SDH/SONET/TDM network
- Patent number 7,813,349
- Issue date Oct 12, 2010
- AT&T Labs, Inc.
- Weijing Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ring type network system including a function of setting up a path
- Patent number 7,804,788
- Issue date Sep 28, 2010
- Fujitsu Limited
- Yasuki Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for load balancing and protecting data traffic...
- Patent number 7,680,031
- Issue date Mar 16, 2010
- Redback Networks Inc.
- Siegfried Luft
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network manager circuit rediscovery and repair
- Patent number 7,680,033
- Issue date Mar 16, 2010
- CIENA Corporation
- Tanveer A. Khan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Packet-aware transport architecture for enhanced data volume
- Patent number 7,675,899
- Issue date Mar 9, 2010
- Alcatel-Lucent USA Inc.
- Swarup Acharya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Node capable of saving a third-layer operation
- Patent number 7,672,237
- Issue date Mar 2, 2010
- NEC Corporation
- Naohiro Shimada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Node capable of saving a third-layer operation
- Patent number 7,664,874
- Issue date Feb 16, 2010
- NEC Corporation
- Naohiro Shimada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Route determination with differential delay compensation for virtua...
- Patent number 7,652,986
- Issue date Jan 26, 2010
- Alcatel-Lucent USA Inc.
- Harsha S. Nagesh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Minimizing single points of failure in paths with mixed protection...
- Patent number 7,616,584
- Issue date Nov 10, 2009
- Cisco Technology, Inc.
- Suresh Katukam
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for optical communication protection
- Patent number 7,593,322
- Issue date Sep 22, 2009
- Nortel Networks Limited
- Evert E. DeBoer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for optimized routing and protection of VT traffi...
- Patent number 7,564,859
- Issue date Jul 21, 2009
- Cisco Technology, Inc.
- David A. Hillard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR ENABLING POINT-TO-MULTI-POINT APPLICATIONS...
- Publication number 20240106556
- Publication date Mar 28, 2024
- Infinera Corp.
- Rajan Rao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Service Processing Method and Apparatus and Device
- Publication number 20230052223
- Publication date Feb 16, 2023
- Huawei Technologies Co., Ltd
- Wei Su
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REMOTE DATA MULTICASTING AND REMOTE DIRECT MEMORY ACCESS OVER OPTIC...
- Publication number 20210377634
- Publication date Dec 2, 2021
- Yunqu Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA CENTER CONNECTIVITY SYSTEMS AND METHODS THROUGH PACKET-OPTICAL...
- Publication number 20180041392
- Publication date Feb 8, 2018
- CIENA CORPORATION
- Loudon T. Blair
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LINE RELAYING DEVICE, TDM LINE DETOUR SYSTEM, AND TDM LINE DETOUR C...
- Publication number 20140313896
- Publication date Oct 23, 2014
- NEC Corporation
- Tsutomu Koike
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS OF COMMUNICATING PATH STATUS IN OPTICAL NETWORKS
- Publication number 20140233939
- Publication date Aug 21, 2014
- Fujitsu Network Communications, Inc.
- Fredrick S. Gruman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
G.709 Based Multi-Level Multiplexing Routing Control Method and Gat...
- Publication number 20130294773
- Publication date Nov 7, 2013
- ZTE Corporation
- Xihua Fu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION APPARATUS
- Publication number 20130259473
- Publication date Oct 3, 2013
- Fujitsu Limited
- Yasuki FUJII
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SERVICE TRANSMISSION METHOD IN AN OPTICAL TRANSPORT NETWORK AND DEV...
- Publication number 20130215898
- Publication date Aug 22, 2013
- Huawei Technologies Co., Ltd
- Shiyi CAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR ESTABLISHING END-TO-END SERVICE AND OPTICAL T...
- Publication number 20130028602
- Publication date Jan 31, 2013
- ZTE Corporation
- Xihua Fu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR MULTI-LAYER NETWORK ROUTING
- Publication number 20120124236
- Publication date May 17, 2012
- Tellabs Operations, Inc.
- T. Benjamin Mack-Crane
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MESH RESTORATION IN OPTICAL TRANSPORT NETWORKS
- Publication number 20110262128
- Publication date Oct 27, 2011
- Vagish Madrahalli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and System for Multi-Layer Network Routing
- Publication number 20100232416
- Publication date Sep 16, 2010
- Tellabs Operations, Inc.
- T. Benjamin Mack-Crane
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SHARED MESH SIGNALING METHOD AND APPARATUS
- Publication number 20090129772
- Publication date May 21, 2009
- NORTEL NETWORKS LIMITED
- Richard TRUDEL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SONET METHOD AND SYSTEM HAVING NETWORK SERVICE ACCESS POINT ADDRESSING
- Publication number 20090034984
- Publication date Feb 5, 2009
- SBCK KNOWLEDGE VENTURES, L.P.
- Arvind R. Mallya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION DEVICE AND ROUTE VERIFYING METHOD
- Publication number 20080298800
- Publication date Dec 4, 2008
- FUJITSU LIMITED
- Kanji NAITO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Glare resolution
- Publication number 20080130677
- Publication date Jun 5, 2008
- Murtuza Attarwala
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and System for Multi-Layer Network Routing
- Publication number 20080075011
- Publication date Mar 27, 2008
- Tellabs Operations, Inc.
- T. Benjamin Mack-Crane
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for managing and transmitting fine granularity...
- Publication number 20080037985
- Publication date Feb 14, 2008
- Huawei Technologies Co., Ltd.
- Xinghua Shi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Sonet Add/Drop Multiplexer With Packet Over Sonet Capability
- Publication number 20070253408
- Publication date Nov 1, 2007
- Fujitsu Limited
- Donald O'Connor
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Ring type network system
- Publication number 20070217345
- Publication date Sep 20, 2007
- FUJITSU LIMITED
- Yasuki Jujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for supporting data framing protocols by an MSTP device and...
- Publication number 20070189306
- Publication date Aug 16, 2007
- Huawei Technologies Co., Ltd.
- Qianfeng Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Packet-aware transport architecture for enhanced data volume
- Publication number 20070121658
- Publication date May 31, 2007
- Swarup Acharya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Generic SONET/SDH time slot selection algorithm
- Publication number 20070091913
- Publication date Apr 26, 2007
- Fujitsu Network Communications, Inc.
- Min He
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and network management system for determining a path in an i...
- Publication number 20060271702
- Publication date Nov 30, 2006
- ALCATEL
- Massimo Canali
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Line accommodation device and control method thereof
- Publication number 20060221814
- Publication date Oct 5, 2006
- FUJITSU LIMITED
- Masakazu Bamba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Minimizing single points of failure in paths with mixed protection...
- Publication number 20060104199
- Publication date May 18, 2006
- Cisco Technology, Inc.
- Suresh Katukam
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for SONET NSAP addressing
- Publication number 20060098642
- Publication date May 11, 2006
- Arvind R. Mallya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of setting up a backup path in a transport network
- Publication number 20060045007
- Publication date Mar 2, 2006
- ALCATEL
- Martin Huck
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for implementing link-based source routing in...
- Publication number 20060002304
- Publication date Jan 5, 2006
- Nortel Networks Limited
- Peter Ashwood-Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Remote data multicasting and remote direct memory access over optic...

Segment routing for optical networks

Data center connectivity systems and methods through packet-optical...

Service transmission method in an optical transport network and dev...

Data connectivity systems and methods through packet-optical switches

Line relaying device, TDM line detour system, and TDM line detour c...

Optical transmission apparatus

Systems and methods of communicating path status in optical networks

Method and system for multi-layer network routing

Method and system for establishing end-to-end service and optical t...

Sonet add/drop multiplexer with packet over sonet capability

Mesh restoration in optical transport networks

Method and system for multi-layer network routing

Shared mesh signaling method and apparatus

Line accommodation device and control method thereof

Generic SONET/SDH time slot selection algorithm

Method and apparatus for managing and transmitting fine granularity...

Method and apparatus for implementing link-based source routing in...

Method and system for multi-layer network routing

Service aware switched SDH/SONET/TDM network

Ring type network system including a function of setting up a path

Method and apparatus for load balancing and protecting data traffic...

Network manager circuit rediscovery and repair

Packet-aware transport architecture for enhanced data volume

Node capable of saving a third-layer operation

Node capable of saving a third-layer operation

Route determination with differential delay compensation for virtua...

Minimizing single points of failure in paths with mixed protection...

Apparatus and method for optical communication protection

Method and system for optimized routing and protection of VT traffi...

Patents Applicationslast 30 patents

SYSTEMS AND METHODS FOR ENABLING POINT-TO-MULTI-POINT APPLICATIONS...

Service Processing Method and Apparatus and Device

REMOTE DATA MULTICASTING AND REMOTE DIRECT MEMORY ACCESS OVER OPTIC...

DATA CENTER CONNECTIVITY SYSTEMS AND METHODS THROUGH PACKET-OPTICAL...

LINE RELAYING DEVICE, TDM LINE DETOUR SYSTEM, AND TDM LINE DETOUR C...

SYSTEMS AND METHODS OF COMMUNICATING PATH STATUS IN OPTICAL NETWORKS

G.709 Based Multi-Level Multiplexing Routing Control Method and Gat...

OPTICAL TRANSMISSION APPARATUS

SERVICE TRANSMISSION METHOD IN AN OPTICAL TRANSPORT NETWORK AND DEV...

METHOD AND SYSTEM FOR ESTABLISHING END-TO-END SERVICE AND OPTICAL T...

METHOD AND SYSTEM FOR MULTI-LAYER NETWORK ROUTING

MESH RESTORATION IN OPTICAL TRANSPORT NETWORKS

Method and System for Multi-Layer Network Routing

SHARED MESH SIGNALING METHOD AND APPARATUS

SONET METHOD AND SYSTEM HAVING NETWORK SERVICE ACCESS POINT ADDRESSING

TRANSMISSION DEVICE AND ROUTE VERIFYING METHOD

Glare resolution

Method and System for Multi-Layer Network Routing

Method and apparatus for managing and transmitting fine granularity...

Sonet Add/Drop Multiplexer With Packet Over Sonet Capability

Ring type network system

Method for supporting data framing protocols by an MSTP device and...

Packet-aware transport architecture for enhanced data volume

Generic SONET/SDH time slot selection algorithm

Method and network management system for determining a path in an i...

Line accommodation device and control method thereof

Minimizing single points of failure in paths with mixed protection...

System and method for SONET NSAP addressing

Method of setting up a backup path in a transport network

Method and apparatus for implementing link-based source routing in...