Hierarchical multiplexing, add-drop multiplexing

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H04Q2213/13367

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Parent Industries

HELECTRICITY H04Electric communication H04QSELECTING H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems

Current Industry

H04Q2213/13367Hierarchical multiplexing, add-drop multiplexing

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and methods for multi-stage multiplexing in a network
- Patent number 9,883,219
- Issue date Jan 30, 2018
- Time Warner Cable Enterprises LLC
- William L. Helms
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frame converter and frame conversion method
- Patent number 9,762,986
- Issue date Sep 12, 2017
- Fujitsu Limited
- Makoto Shimizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength multiplexer, and method and program for identifying fail...
- Patent number 9,654,850
- Issue date May 16, 2017
- NEC Corporation
- Yoshiaki Aono
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Persistent scheduling method and apparatus based on semi-grouping a...
- Patent number 9,445,167
- Issue date Sep 13, 2016
- Alcatel Lucent
- Mingli You
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Line switching device
- Patent number 9,277,299
- Issue date Mar 1, 2016
- Fujitsu Limited
- Shigeo Tani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hybrid fiber twisted pair local loop network service architecture
- Patent number 8,355,365
- Issue date Jan 15, 2013
- AT&T Intellectual Property II, L.P.
- Irwin Gerszberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and methods for multi-stage multiplexing in a network
- Patent number 8,265,104
- Issue date Sep 11, 2012
- Time Warner Cable Inc.
- William L. Helms
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Efficient provisioning of a VT/TU cross-connect
- Patent number 7,978,736
- Issue date Jul 12, 2011
- CIENA Corporation
- Andrew Jarabek
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method of multiplexing data from multiple ports
- Patent number 7,912,074
- Issue date Mar 22, 2011
- Fujitsu Limited
- Robert W. Cantwell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiplexing method and apparatus, demultiplexing method and appara...
- Patent number 7,899,041
- Issue date Mar 1, 2011
- NEC Corporation
- Yoshitaka Fujita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Connection memory for tributary time-space switches
- Patent number 7,839,885
- Issue date Nov 23, 2010
- LSI Corporation
- Ephrem C. Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network-based data transport architecture
- Patent number 7,808,991
- Issue date Oct 5, 2010
- Agere Systems Inc.
- Seong-Hwan Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Integrated services director (ISD) overall architecture
- Patent number 7,809,005
- Issue date Oct 5, 2010
- AT&T Intellectual Property II, L.P.
- Irwin Gerszberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mechanism for efficient endpoint discriminator allocation for APS p...
- Patent number 7,801,023
- Issue date Sep 21, 2010
- Alcatel Lucent
- William McConnochie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication multistage switching techniques
- Patent number 7,697,502
- Issue date Apr 13, 2010
- Tellabs Operations, Inc.
- Thomas E. Ryan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hybrid fiber twisted pair local loop network service architecture
- Patent number 7,672,298
- Issue date Mar 2, 2010
- AT&T Corp.
- Irwin Gerszberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for reducing current demand variations in larg...
- Patent number 7,668,210
- Issue date Feb 23, 2010
- PMC-Sierra, Inc.
- Winston Ki-Cheong Mok
- 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
System and method of multiplexing TDM and packet data
- Patent number 7,609,729
- Issue date Oct 27, 2009
- Fujitsu Limited
- Paul Elias
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and methods for multi-stage multiplexing in a network
- Patent number 7,602,820
- Issue date Oct 13, 2009
- Time Warner Cable Inc.
- William L. Helms
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Time division multiplexed link connections between a switching matr...
- Patent number 7,602,776
- Issue date Oct 13, 2009
- Alcatel
- Sergio Cabrini
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hybrid fiber twisted pair local loop network service architecture
- Patent number 7,466,695
- Issue date Dec 16, 2008
- AT&T Corp.
- Irwin Gerszberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hybrid fiber twisted pair local loop network service architecture
- Patent number 7,457,284
- Issue date Nov 25, 2008
- AT&T Corp.
- Irwin Gerszberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telecommunication switch and operating method
- Patent number 7,440,395
- Issue date Oct 21, 2008
- Alcatel
- Rolf Schubert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for signaling path restoration information in...
- Patent number 7,426,179
- Issue date Sep 16, 2008
- Lucent Technologies Inc.
- Paramasiviah Harshavardhana
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Integrated services director (ISD) overall architecture
- Patent number 7,376,142
- Issue date May 20, 2008
- AT&T Corp.
- Irwin Gerszberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multistage digital cross connect with synchronized configuration sw...
- Patent number 7,301,941
- Issue date Nov 27, 2007
- LSI Corporation
- William J. Dally
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for centralized processing of contiguously and...
- Patent number 7,298,744
- Issue date Nov 20, 2007
- Intel Corporation
- Soowan Suh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for manifesting alarms in a telecommunication net...
- Patent number 7,289,435
- Issue date Oct 30, 2007
- ECI Telecom Ltd.
- Eitan Yehuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for hybrid telecommunications switching
- Patent number 7,266,110
- Issue date Sep 4, 2007
- Lucent Technologies Inc.
- Yang Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHODS FOR MULTI-STAGE MULTIPLEXING IN A NETWORK
- Publication number 20140310760
- Publication date Oct 16, 2014
- William L. Helms
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FRAME CONVERTER AND FRAME CONVERSION METHOD
- Publication number 20140119733
- Publication date May 1, 2014
- Fujitsu Limited
- Makoto Shimizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LINE SWITCHING DEVICE
- Publication number 20130094805
- Publication date Apr 18, 2013
- Fujitsu Limited
- Shigeo TANI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHODS FOR MULTI-STAGE MULTIPLEXING IN A NETWORK
- Publication number 20130064253
- Publication date Mar 14, 2013
- William L. Helms
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PERSISTENT SCHEDULING METHOD AND APPARATUS BASED ON SEMI-GROUPING A...
- Publication number 20100284292
- Publication date Nov 11, 2010
- Mingli You
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEMI-PERSISTENT SCHEDULING METHOD AND APPARATUS BASED ON STATISTICA...
- Publication number 20100284364
- Publication date Nov 11, 2010
- Mingli You
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR SELF-ROUTING IN SYNCHRONOUS DIGITAL CROSS-CON...
- Publication number 20100195657
- Publication date Aug 5, 2010
- Jing Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Hybrid fiber twisted pair local loop network service architecture
- Publication number 20100098000
- Publication date Apr 22, 2010
- Irwin Gerszberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHODS FOR MULTI-STAGE MULTIPLEXING IN A NETWORK
- Publication number 20100077427
- Publication date Mar 25, 2010
- William L. Helms
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mechanism for efficient endpoint discriminator allocation for APS p...
- Publication number 20090080446
- Publication date Mar 26, 2009
- ALCATEL LUCENT
- William McConnochie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Hybrid fiber twisted pair local loop network service architecture
- Publication number 20090080884
- Publication date Mar 26, 2009
- Irwin Gerszberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Hybrid fiber twisted pair local loop network service architecture
- Publication number 20080304475
- Publication date Dec 11, 2008
- Irwin Gerszberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method And Device For Realizing Primary-Backup Protective Of Low Or...
- Publication number 20080247309
- Publication date Oct 9, 2008
- Huawei Technologies Co., Ltd
- Longbing Ran
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Integrated services director (ISD) overall architecture
- Publication number 20080225901
- Publication date Sep 18, 2008
- Irwin Gerszberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for multiplexing dial-up internet sessions
- Publication number 20070121646
- Publication date May 31, 2007
- William Leahy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Connection memory for tributary time-space switches
- Publication number 20060239262
- Publication date Oct 26, 2006
- LSI Logic Corporation
- Ephrem C. Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and methods for multi-stage multiplexing in a network
- Publication number 20060171423
- Publication date Aug 3, 2006
- William L. Helms
- 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
Communication multistage switching techniques
- Publication number 20060072560
- Publication date Apr 6, 2006
- Thomas E. Ryan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Network-based data transport architecture
- Publication number 20060034268
- Publication date Feb 16, 2006
- Seong-Hwan Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods, systems, and storage mediums for maintaining timing suppli...
- Publication number 20050288880
- Publication date Dec 29, 2005
- Michael L. Popick
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Time division multiplexed link connections between a switching matr...
- Publication number 20050232310
- Publication date Oct 20, 2005
- ALCATEL
- Sergio Cabrini
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Telecommunication switch and operating method
- Publication number 20050201298
- Publication date Sep 15, 2005
- ALCATEL
- Rolf Schubert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Hybrid fiber twisted pair local loop network service architecture
- Publication number 20050147089
- Publication date Jul 7, 2005
- Irwin Gerszberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Hybrid fiber twisted pair local loop network service architecture
- Publication number 20050068945
- Publication date Mar 31, 2005
- Irwin Gerszberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Efficient provisioning of a VT/TU cross-connect
- Publication number 20050068988
- Publication date Mar 31, 2005
- Andrew Jarabek
- 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
Integrated services director (ISD) overall architecture
- Publication number 20040151212
- Publication date Aug 5, 2004
- Irwin Gerszberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method of multiplexing TDM and packet data
- Publication number 20030147379
- Publication date Aug 7, 2003
- Fujitsu Network Communications, Inc.
- Paul Elias
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for enhancing the activation of DSL service
- Publication number 20030131107
- Publication date Jul 10, 2003
- Catena Networks, Inc.
- Dhananjay Godse
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Hierarchical multiplexing, add-drop multiplexing

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Apparatus and methods for multi-stage multiplexing in a network

Frame converter and frame conversion method

Wavelength multiplexer, and method and program for identifying fail...

Persistent scheduling method and apparatus based on semi-grouping a...

Line switching device

Hybrid fiber twisted pair local loop network service architecture

Apparatus and methods for multi-stage multiplexing in a network

Efficient provisioning of a VT/TU cross-connect

System and method of multiplexing data from multiple ports

Multiplexing method and apparatus, demultiplexing method and appara...

Connection memory for tributary time-space switches

Network-based data transport architecture

Integrated services director (ISD) overall architecture

Mechanism for efficient endpoint discriminator allocation for APS p...

Communication multistage switching techniques

Hybrid fiber twisted pair local loop network service architecture

Method and apparatus for reducing current demand variations in larg...

Method and apparatus for line and path selection within SONET/SDH b...

System and method of multiplexing TDM and packet data

Apparatus and methods for multi-stage multiplexing in a network

Time division multiplexed link connections between a switching matr...

Hybrid fiber twisted pair local loop network service architecture

Hybrid fiber twisted pair local loop network service architecture

Telecommunication switch and operating method

Method and apparatus for signaling path restoration information in...

Integrated services director (ISD) overall architecture

Multistage digital cross connect with synchronized configuration sw...

Method and apparatus for centralized processing of contiguously and...

Method and system for manifesting alarms in a telecommunication net...

Apparatus and method for hybrid telecommunications switching

Patents Applicationslast 30 patents

APPARATUS AND METHODS FOR MULTI-STAGE MULTIPLEXING IN A NETWORK

FRAME CONVERTER AND FRAME CONVERSION METHOD

LINE SWITCHING DEVICE

APPARATUS AND METHODS FOR MULTI-STAGE MULTIPLEXING IN A NETWORK

PERSISTENT SCHEDULING METHOD AND APPARATUS BASED ON SEMI-GROUPING A...

SEMI-PERSISTENT SCHEDULING METHOD AND APPARATUS BASED ON STATISTICA...

METHOD AND SYSTEM FOR SELF-ROUTING IN SYNCHRONOUS DIGITAL CROSS-CON...

Hybrid fiber twisted pair local loop network service architecture

APPARATUS AND METHODS FOR MULTI-STAGE MULTIPLEXING IN A NETWORK

Mechanism for efficient endpoint discriminator allocation for APS p...

Hybrid fiber twisted pair local loop network service architecture

Hybrid fiber twisted pair local loop network service architecture

Method And Device For Realizing Primary-Backup Protective Of Low Or...

Integrated services director (ISD) overall architecture

Method and apparatus for multiplexing dial-up internet sessions

Connection memory for tributary time-space switches

Apparatus and methods for multi-stage multiplexing in a network

Method and apparatus for line and path selection within SONET/SDH b...

Communication multistage switching techniques

Network-based data transport architecture

Methods, systems, and storage mediums for maintaining timing suppli...

Time division multiplexed link connections between a switching matr...

Telecommunication switch and operating method

Hybrid fiber twisted pair local loop network service architecture

Hybrid fiber twisted pair local loop network service architecture

Efficient provisioning of a VT/TU cross-connect

Telecommunications and data communications switching apparatus and...

Integrated services director (ISD) overall architecture

System and method of multiplexing TDM and packet data

System and method for enhancing the activation of DSL service