for stored program controlled exchanges

Industry

CPC
H04M3/241

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

HELECTRICITY H04Electric communication H04MTELEPHONIC COMMUNICATION H04M3/00Automatic or semi-automatic exchanges

Current Industry

H04M3/241for stored program controlled exchanges

Industries

Patents Grantslast 30 patents

Information Patent Grant
Computer-implemented method of modifying an algorithm operating on...
- Patent number 11,941,535
- Issue date Mar 26, 2024
- British Telecommunications public limited company
- Kjeld Jensen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Gateway device and monitoring method
- Patent number 11,431,762
- Issue date Aug 30, 2022
- Nippon Telegraph and Telephone Corporation
- Haruka Eitoku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telecommunication system and method for flexible control of the tel...
- Patent number 10,582,048
- Issue date Mar 3, 2020
- Unify GmbH & Co. KG
- Claus Rist
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telecommunication system and method for flexible control of the tel...
- Patent number 10,432,787
- Issue date Oct 1, 2019
- Unify GmbH & Co. KG
- Claus Rist
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Graphical user interface and method for testing and visually repres...
- Patent number 10,412,220
- Issue date Sep 10, 2019
- Mikhail G. Epiktetov
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Telecommunication system and method for flexible control of the tel...
- Patent number 10,225,398
- Issue date Mar 5, 2019
- Unify GmbH & Co. KG
- Claus Rist
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telecommunication system and method for flexible control of the tel...
- Patent number 9,819,795
- Issue date Nov 14, 2017
- Unify GmbH & Co. KG
- Claus Rist
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for configuring a communication system
- Patent number 9,723,537
- Issue date Aug 1, 2017
- Norwood Systems Pty Ltd
- Paul Frederick Norwood Ostergaard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Graphical user interface and method for testing and visually repres...
- Patent number 9,380,162
- Issue date Jun 28, 2016
- Genesys Telecommunications Laboratories, Inc.
- Mikhail G. Epiktetov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automated session initiation protocol (SIP) device
- Patent number 8,873,405
- Issue date Oct 28, 2014
- Verizon Patent and Licensing Inc.
- Craig E. Newman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fully redundant call recording
- Patent number 8,150,007
- Issue date Apr 3, 2012
- Microsoft Corporation
- Clifford N. Didcock
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Simulated user calling test system and method with built-in digital...
- Patent number 7,668,301
- Issue date Feb 23, 2010
- ZTE Corporation
- Xinhai Hua
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system having enhanced reliability
- Patent number 7,609,622
- Issue date Oct 27, 2009
- Alcatel Lucent
- Richard Marion Czerwiec
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for simulating a trunk gateway in a telecommun...
- Patent number 7,539,288
- Issue date May 26, 2009
- Samsung Electronics Co., Ltd.
- Matt Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for monitoring time-related connection data detec...
- Patent number 7,302,045
- Issue date Nov 27, 2007
- Deutsche Telekom AG
- Monika Schmidt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System, method and apparatus for capturing and processing call proc...
- Patent number 6,975,705
- Issue date Dec 13, 2005
- BellSouth Intellectual Property Corp.
- Yuergen Boehmke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Stored program controlled switching system
- Patent number 6,748,552
- Issue date Jun 8, 2004
- NEC Corporation
- Nobuyuki Seguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for ensuring operations of redundant signal paths...
- Patent number 6,687,231
- Issue date Feb 3, 2004
- Alcatel
- Richard Marion Czerwiec
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for determining whether the immediate state of...
- Patent number 6,396,904
- Issue date May 28, 2002
- Lucent Technologies Inc.
- Michael Dean Lilley
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for determining whether the advance state of a...
- Patent number 6,393,101
- Issue date May 21, 2002
- Lucent Technologies Inc.
- Alvin Barshefsky
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for analyzing dual tone multi-frequency (DTMF)...
- Patent number 6,301,355
- Issue date Oct 9, 2001
- Avaya Technology Corp.
- Cliff Sui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Redundant call processing
- Patent number 6,205,557
- Issue date Mar 20, 2001
- AT&T Corp.
- Koan S. Chong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for removing program-related errors in program-controlled co...
- Patent number 5,907,674
- Issue date May 25, 1999
- Siemens Aktiengesellschaft
- Reinhard Koeninger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telecommunications call preservation in the presence of control fai...
- Patent number 5,848,128
- Issue date Dec 8, 1998
- Lucent Technologies Inc.
- Alan Eugene Frey
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of simulative testing stored program control type electronic...
- Patent number 5,838,767
- Issue date Nov 17, 1998
- NEC Corporation
- Mami Aoyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tracing with keys and locks
- Patent number 5,594,904
- Issue date Jan 14, 1997
- Telefonaktiebolaget L M Ericsson
- Nils O. A. Linnermark
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Tracing with keys and locks on a telecommunication network
- Patent number 5,471,526
- Issue date Nov 28, 1995
- Telefonaktiebolaget L M Ericsson (publ.)
- Nils O. A. Linnermark
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Interface module for supporting communication between processor sys...
- Patent number 5,404,449
- Issue date Apr 4, 1995
- Siemens Aktiengesellschaft
- Juergen Weber
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Automated translation input system
- Patent number 5,347,564
- Issue date Sep 13, 1994
- The Chesapeake and Potomac Telephone Company of Maryland
- Mark F. Davis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for switching between processors in a multiprocessor system
- Patent number 5,251,299
- Issue date Oct 5, 1993
- Fujitsu Limited
- Hiroki Masuda
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
A COMPUTER-IMPLEMENTED METHOD OF MODIFYING AN ALGORITHM OPERATING O...
- Publication number 20220383139
- Publication date Dec 1, 2022
- British Telecommunications public limited company
- Kjeld JENSEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INBOUND AND OUTBOUND COMMUNICATION SESSION AND CALL CONTROL
- Publication number 20220030106
- Publication date Jan 27, 2022
- MBTE Holdings Sweden AB
- YORAM MERIAZ
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GATEWAY DEVICE AND MONITORING METHOD
- Publication number 20210037062
- Publication date Feb 4, 2021
- Nippon Telegraph and Telephone Corporation
- Haruka Eitoku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TELECOMMUNICATION SYSTEM AND METHOD FOR FLEXIBLE CONTROL OF THE TEL...
- Publication number 20190373108
- Publication date Dec 5, 2019
- UNIFY GMBH & CO. KG
- Claus Rist
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TELECOMMUNICATION SYSTEM AND METHOD FOR FLEXIBLE CONTROL OF THE TEL...
- Publication number 20190149658
- Publication date May 16, 2019
- UNIFY GMBH & CO. KG
- Claus Rist
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TELECOMMUNICATION SYSTEM AND METHOD FOR FLEXIBLE CONTROL OF THE TEL...
- Publication number 20180054520
- Publication date Feb 22, 2018
- UNIFY GMBH & CO. KG
- Claus Rist
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GRAPHICAL USER INTERFACE AND METHOD FOR TESTING AND VISUALLY REPRES...
- Publication number 20160309027
- Publication date Oct 20, 2016
- Genesys Telecommunications Laboratories, Inc.
- Mikhail G. Epiktetov
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TELECOMMUNICATION SYSTEM AND METHOD FOR FLEXIBLE CONTROL OF THE TEL...
- Publication number 20160182715
- Publication date Jun 23, 2016
- UNIFY GMBH & CO. KG
- Claus Rist
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Device for Configuring a Communication System
- Publication number 20140341071
- Publication date Nov 20, 2014
- Norwood Systems Pty Ltd.
- Paul Frederick Norwood Ostergaard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GRAPHICAL USER INTERFACE AND METHOD FOR TESTING AND VISUALLY REPRES...
- Publication number 20140328479
- Publication date Nov 6, 2014
- Genesys Telecommunications Laboratories, Inc.
- Mikhail G. Epiktetov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Fully redundant call recording
- Publication number 20080260116
- Publication date Oct 23, 2008
- Microsoft Corporation
- Clifford N. Didcock
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUTOMATED SESSION INITIATION PROTOCOL (SIP) DEVICE
- Publication number 20080144606
- Publication date Jun 19, 2008
- Verizon Services Organization Inc.
- Craig E. Newman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System, device and method for operation and maintenance of network...
- Publication number 20070201640
- Publication date Aug 30, 2007
- Dongjun Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Simulate usercalling's test system and method which built-in digita...
- Publication number 20070116188
- Publication date May 24, 2007
- Xinhai Hua
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for simulating a trunk gateway in a telecommun...
- Publication number 20070110219
- Publication date May 17, 2007
- Samsung Electronics Co., Ltd.
- Matt Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for monitoring time-related connection data detec...
- Publication number 20060109962
- Publication date May 25, 2006
- Monika Schmidt
- G04 - HOROLOGY
Information Patent Application
Communication system having enhanced reliability
- Publication number 20040090911
- Publication date May 13, 2004
- Richard Marion Czerwiec
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System, method and apparatus for capturing and processing call proc...
- Publication number 20020126822
- Publication date Sep 12, 2002
- Yuergen Boehmke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Stored program controlled switching system
- Publication number 20010007123
- Publication date Jul 5, 2001
- Nobuyuki Seguchi
- G06 - COMPUTING CALCULATING COUNTING

for stored program controlled exchanges

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Computer-implemented method of modifying an algorithm operating on...

Gateway device and monitoring method

Telecommunication system and method for flexible control of the tel...

Telecommunication system and method for flexible control of the tel...

Graphical user interface and method for testing and visually repres...

Telecommunication system and method for flexible control of the tel...

Telecommunication system and method for flexible control of the tel...

Method and device for configuring a communication system

Graphical user interface and method for testing and visually repres...

Automated session initiation protocol (SIP) device

Fully redundant call recording

Simulated user calling test system and method with built-in digital...

Communication system having enhanced reliability

Apparatus and method for simulating a trunk gateway in a telecommun...

System and method for monitoring time-related connection data detec...

System, method and apparatus for capturing and processing call proc...

Stored program controlled switching system

System and method for ensuring operations of redundant signal paths...

Method and apparatus for determining whether the immediate state of...

Method and apparatus for determining whether the advance state of a...

Method and apparatus for analyzing dual tone multi-frequency (DTMF)...

Redundant call processing

Method for removing program-related errors in program-controlled co...

Telecommunications call preservation in the presence of control fai...

Method of simulative testing stored program control type electronic...

Tracing with keys and locks

Tracing with keys and locks on a telecommunication network

Interface module for supporting communication between processor sys...

Automated translation input system

System for switching between processors in a multiprocessor system

Patents Applicationslast 30 patents

A COMPUTER-IMPLEMENTED METHOD OF MODIFYING AN ALGORITHM OPERATING O...

INBOUND AND OUTBOUND COMMUNICATION SESSION AND CALL CONTROL

GATEWAY DEVICE AND MONITORING METHOD

TELECOMMUNICATION SYSTEM AND METHOD FOR FLEXIBLE CONTROL OF THE TEL...

TELECOMMUNICATION SYSTEM AND METHOD FOR FLEXIBLE CONTROL OF THE TEL...

TELECOMMUNICATION SYSTEM AND METHOD FOR FLEXIBLE CONTROL OF THE TEL...

GRAPHICAL USER INTERFACE AND METHOD FOR TESTING AND VISUALLY REPRES...

TELECOMMUNICATION SYSTEM AND METHOD FOR FLEXIBLE CONTROL OF THE TEL...

Method and Device for Configuring a Communication System

GRAPHICAL USER INTERFACE AND METHOD FOR TESTING AND VISUALLY REPRES...

Fully redundant call recording

AUTOMATED SESSION INITIATION PROTOCOL (SIP) DEVICE

System, device and method for operation and maintenance of network...

Simulate usercalling's test system and method which built-in digita...

Apparatus and method for simulating a trunk gateway in a telecommun...

System and method for monitoring time-related connection data detec...

Communication system having enhanced reliability

System, method and apparatus for capturing and processing call proc...

Stored program controlled switching system