Pulse code modulation, PCM

Industry

CPC
H04Q2213/13031

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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

H04Q2213/13031Pulse code modulation, PCM

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Technique for controlling establishment of a tandem-free transcoder...
- Patent number 8,369,267
- Issue date Feb 5, 2013
- Telefonaktiebolaget LM Ericsson (publ)
- Karl Hellwig
- 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
Method for transmitting data in a telecommunications network and sw...
- Patent number 8,175,083
- Issue date May 8, 2012
- Sigram Schindler Beteiligungsgesellschaft mbH
- Sigram Schindler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for transmitting data in a telecommunications network and sw...
- Patent number 7,936,751
- Issue date May 3, 2011
- Sigram Schindler Beteiligungsgesellschaft mbH
- Sigram Schindler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wideband-narrowband telecommunication
- Patent number 7,813,378
- Issue date Oct 12, 2010
- Alcatel
- Raymond Gass
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for digital data transmission
- Patent number 7,684,496
- Issue date Mar 23, 2010
- Igor Borisovich Dounaev
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system architecture and operating methods thereof
- Patent number 7,675,853
- Issue date Mar 9, 2010
- Nortel Networks Limited
- Roy Harold Mauger
- 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 system for setting up and/or clearing a communications l...
- Patent number 7,643,501
- Issue date Jan 5, 2010
- Siemens Aktiengesellschaft
- Antonius Emmerink
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for transmitting data in a telecommunications network and sw...
- Patent number 7,483,431
- Issue date Jan 27, 2009
- Teles AG Informations-Technologien
- Sigram Schindler
- 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
PCM-based data transmission system and method
- Patent number 7,330,466
- Issue date Feb 12, 2008
- NEC Corporation
- Takao Hosokubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for combining an emergency standalone switching d...
- Patent number 7,319,747
- Issue date Jan 15, 2008
- David M. Smith
- 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
Method and arrangement for coupling messages in a central control d...
- Patent number 7,154,908
- Issue date Dec 26, 2006
- Siemens Aktiengesellschaft
- Antonius Emmerink
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for transmitting data in a telecommunications network and sw...
- Patent number 7,145,902
- Issue date Dec 5, 2006
- Teles AG Informations-Technologien
- Sigram Schindler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephony end user interface in an HFC access network
- Patent number 7,073,075
- Issue date Jul 4, 2006
- General Instrument Corporation
- Phillip Kent Freyman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-interface telephony test system using separate interface cards
- Patent number 7,068,756
- Issue date Jun 27, 2006
- Empirix Inc.
- John D. Doyle
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for reducing the number of vocoders in a wireless network
- Patent number 7,023,819
- Issue date Apr 4, 2006
- Aram Falsafi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for landline access to wireless networks
- Patent number 6,968,205
- Issue date Nov 22, 2005
- BellSouth Intellectual Property Corporation
- William S. Burnham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
μ-Law-to-a-law translating equipment and a-law-to-μ-law translating...
- Patent number 6,965,596
- Issue date Nov 15, 2005
- NEC Corporation
- Minoru Izumiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for transmitting data in a telecommunications network and sw...
- Patent number 6,954,453
- Issue date Oct 11, 2005
- Teles AG Informationstechnologien
- Sigram Schindler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system architecture and operating methods thereof
- Patent number 6,917,586
- Issue date Jul 12, 2005
- Nortel Networks Limited
- Roy Harold Mauger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hybrid fiber twisted pair local loop network service architecture
- Patent number 6,885,662
- Issue date Apr 26, 2005
- AT&T Corp.
- Irwin Gerszberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Arrangement for managing multiple telephone lines terminating at a...
- Patent number 6,816,512
- Issue date Nov 9, 2004
- General Instrument Corporation
- David B. Lazarus
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for bypassing the common control and switch ma...
- Patent number 6,807,273
- Issue date Oct 19, 2004
- David Matthew Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
PCM upstream and downstream system for universal digital loop carrier
- Patent number 6,785,340
- Issue date Aug 31, 2004
- ADC DSL Systems, Inc.
- John F. Stockman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for hunting for communication channel
- Patent number 6,766,015
- Issue date Jul 20, 2004
- Fujitsu Limited
- Hirokazu Iwakura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone exchange apparatus
- Patent number 6,731,721
- Issue date May 4, 2004
- Kabuhsiki Kaisha Toshiba
- Toshiaki Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method For Transmitting Data In a Telecommunications Network And Sw...
- Publication number 20110206041
- Publication date Aug 25, 2011
- SIGRAM SCHINDLER BETEILIGUNGSGESELLSCHAFT MBH
- Sigram Schindler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Technique for controlling establishment of a tandem-free transcoder...
- Publication number 20100110980
- Publication date May 6, 2010
- Karl Hellwig
- 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
Method For Transmitting Data In a Telecommunications Network And Sw...
- Publication number 20090129381
- Publication date May 21, 2009
- TELES AG INFORMATIONSTECHNOLOGIEN
- Sigram Schindler
- 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
Wideband-narrowband telecommunication
- Publication number 20070036229
- Publication date Feb 15, 2007
- ALCATEL
- Raymond Gass
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for Transmitting Data In A Telecommunications Network And Sw...
- Publication number 20060239256
- Publication date Oct 26, 2006
- TELES AG INFORMATIONSTECHNOLOGIEN
- Sigram Schindler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Signal processing unit with serial time multiplex connections betwe...
- Publication number 20050254512
- Publication date Nov 17, 2005
- Stefan Schandl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for transmitting data in a telecommunications network and sw...
- Publication number 20050243851
- Publication date Nov 3, 2005
- Sigram Schindler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PCM-based data transmission system and method
- Publication number 20050169320
- Publication date Aug 4, 2005
- NEC Corporation
- Takao Hosokubo
- 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
Communication system architecture and operating methods thereof
- Publication number 20050141550
- Publication date Jun 30, 2005
- Roy Harold Mauger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Operating system for telecommunications
- Publication number 20050111363
- Publication date May 26, 2005
- William Martin Snelgrove
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Methods and systems for digital data transmission
- Publication number 20050078597
- Publication date Apr 14, 2005
- Igor Borisovich Dounaev
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Method and system for combining an emergency standalone switching d...
- Publication number 20050053059
- Publication date Mar 10, 2005
- David M. Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for desensitizing packet-based connection of subscribers to...
- Publication number 20040240433
- Publication date Dec 2, 2004
- Norbert Lobig
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication system architecture to converge voice and data servic...
- Publication number 20040136359
- Publication date Jul 15, 2004
- David Ivancovsky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Circuit arrangement for connecting several trunk lines via PCM circ...
- Publication number 20040136366
- Publication date Jul 15, 2004
- SIEMENS AKTIENGESELLSCHAFT
- Werner Nagler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and systems for landline access to wireless networks
- Publication number 20030176199
- Publication date Sep 18, 2003
- William S. Burnham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital circuit multiplexing device
- Publication number 20030154303
- Publication date Aug 14, 2003
- Toshihisa Ozu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for bypassing the common control and switch ma...
- Publication number 20030103614
- Publication date Jun 5, 2003
- David Matthew Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Telephony end user interface in an HFC access network
- Publication number 20030101373
- Publication date May 29, 2003
- Phillip Kent Freyman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ISDN monitoring
- Publication number 20030039265
- Publication date Feb 27, 2003
- Martti Yrjana
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for manifesting alarms in a telecommunication network
- Publication number 20020191648
- Publication date Dec 19, 2002
- Eitan Yehuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for the management of a V5 interface
- Publication number 20020126826
- Publication date Sep 12, 2002
- Teppo Pasanen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for negotiating telecommunication resources
- Publication number 20020058532
- Publication date May 16, 2002
- William Martin Snelgrove
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method for reducing the number of vocoders in a wireless network
- Publication number 20020054571
- Publication date May 9, 2002
- Aram Falsafi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multi-interface telephony test system using separate interface cards
- Publication number 20020046302
- Publication date Apr 18, 2002
- John D. Doyle
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Pulse code modulation, PCM

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Technique for controlling establishment of a tandem-free transcoder...

Hybrid fiber twisted pair local loop network service architecture

Method for transmitting data in a telecommunications network and sw...

Method for transmitting data in a telecommunications network and sw...

Wideband-narrowband telecommunication

Methods and systems for digital data transmission

Communication system architecture and operating methods thereof

Hybrid fiber twisted pair local loop network service architecture

Method and system for setting up and/or clearing a communications l...

Method for transmitting data in a telecommunications network and sw...

Hybrid fiber twisted pair local loop network service architecture

Hybrid fiber twisted pair local loop network service architecture

PCM-based data transmission system and method

Method and system for combining an emergency standalone switching d...

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

Method and arrangement for coupling messages in a central control d...

Method for transmitting data in a telecommunications network and sw...

Telephony end user interface in an HFC access network

Multi-interface telephony test system using separate interface cards

Method for reducing the number of vocoders in a wireless network

Methods and systems for landline access to wireless networks

μ-Law-to-a-law translating equipment and a-law-to-μ-law translating...

Method for transmitting data in a telecommunications network and sw...

Communication system architecture and operating methods thereof

Hybrid fiber twisted pair local loop network service architecture

Arrangement for managing multiple telephone lines terminating at a...

Method and apparatus for bypassing the common control and switch ma...

PCM upstream and downstream system for universal digital loop carrier

Method and device for hunting for communication channel

Telephone exchange apparatus

Patents Applicationslast 30 patents

Method For Transmitting Data In a Telecommunications Network And Sw...

Technique for controlling establishment of a tandem-free transcoder...

Hybrid fiber twisted pair local loop network service architecture

Method For Transmitting Data In a Telecommunications Network And Sw...

Hybrid fiber twisted pair local loop network service architecture

Hybrid fiber twisted pair local loop network service architecture

Wideband-narrowband telecommunication

Method for Transmitting Data In A Telecommunications Network And Sw...

Signal processing unit with serial time multiplex connections betwe...

Method for transmitting data in a telecommunications network and sw...

PCM-based data transmission system and method

Hybrid fiber twisted pair local loop network service architecture

Communication system architecture and operating methods thereof

Operating system for telecommunications

Methods and systems for digital data transmission

Hybrid fiber twisted pair local loop network service architecture

Method and system for combining an emergency standalone switching d...

Method for desensitizing packet-based connection of subscribers to...

Communication system architecture to converge voice and data servic...

Circuit arrangement for connecting several trunk lines via PCM circ...

Methods and systems for landline access to wireless networks

Digital circuit multiplexing device

Method and apparatus for bypassing the common control and switch ma...

Telephony end user interface in an HFC access network

ISDN monitoring

Method for manifesting alarms in a telecommunication network

Method and system for the management of a V5 interface

Method and system for negotiating telecommunication resources

Method for reducing the number of vocoders in a wireless network

Multi-interface telephony test system using separate interface cards