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Direct in-dialling in PBX, DDI
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H04Q2213/13286
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ELECTRICITY
H04
Electric communication
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SELECTING
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Indexing scheme relating to selecting arrangements in general and for multiplex systems
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H04Q2213/13286
Direct in-dialling in PBX, DDI
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Nurse call system
Patent number
11,515,034
Issue date
Nov 29, 2022
AIPHONE CO., LTD.
Kenichi Ogawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and system for managing internal and external calls for a gr...
Patent number
10,171,889
Issue date
Jan 1, 2019
BCE Inc.
David William Clark
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Operating a network node
Patent number
9,800,957
Issue date
Oct 24, 2017
METASWITCH NETWORKS LTD
Jon Rowland
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for providing reliable path for direct inward...
Patent number
8,649,497
Issue date
Feb 11, 2014
AT&T Intellectual Property II, L.P.
James Shea
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for communicating with one of plural devices a...
Patent number
8,135,410
Issue date
Mar 13, 2012
Ascendent Telecommunications, Inc.
Stephen P. Forte
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for realizing direct dialing to an extension acro...
Patent number
8,036,369
Issue date
Oct 11, 2011
Huawei Technologies Co., Ltd.
Shaoming Yang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and method for storing, delivering, and managing messages
Patent number
7,934,148
Issue date
Apr 26, 2011
Advanced Messaging Technologies, Inc.
Charles R. Bobo, II
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for storing, delivering, and managing messages
Patent number
7,895,306
Issue date
Feb 22, 2011
Advanced Messaging Technologies, Inc.
Charles R. Bobo, II
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for storing, delivering, and managing messages
Patent number
7,895,313
Issue date
Feb 22, 2011
Advanced Messaging Technologies, Inc.
Charles R. Bobo, II
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and method for storing, delivering, and managing messages
Patent number
7,836,141
Issue date
Nov 16, 2010
Advanced Messaging Technologies, Inc.
Charles R. Bobo, II
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
SIP enabled device identification
Patent number
7,756,257
Issue date
Jul 13, 2010
Siemens Enterprise Communications, Inc.
Dennis L. Kucmerowski
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for communicating with one of plural devices a...
Patent number
7,292,858
Issue date
Nov 6, 2007
Ascendent Telecommunications, Inc.
Stephen P. Forte
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for switching incoming calls through to subscr...
Patent number
7,218,716
Issue date
May 15, 2007
Siemens Aktiengesellschaft
Bernd Aberer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for storing, delivering, and managing messages
Patent number
6,857,074
Issue date
Feb 15, 2005
j2 Global Communication, Inc.
Charles R. Bobo, II
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for handling telecommunications connections via a public exc...
Patent number
6,839,409
Issue date
Jan 4, 2005
Siemens Aktiengesellschaft
Norbert Keusch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatus for enabling a non-DID station of a PBX or ML...
Patent number
6,804,329
Issue date
Oct 12, 2004
Siemens Information and Communication Networks, Inc.
Bertram Geck
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and telecommunications system for transmitting data from a f...
Patent number
6,771,636
Issue date
Aug 3, 2004
Siemens Aktiengesellschaft
Johan Feyaerts
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Switch device and system
Patent number
6,633,591
Issue date
Oct 14, 2003
Fujitsu Limited
Mamoru Goto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for storing, delivering, and managing messages
Patent number
6,564,321
Issue date
May 13, 2003
Charles R. Bobo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for managing telecommunications
Patent number
6,545,589
Issue date
Apr 8, 2003
Aspect Communications Corporation
Robert M. Fuller
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of providing a dial-in function in telecommunication systems
Patent number
6,459,785
Issue date
Oct 1, 2002
Deutsche Telekom AG
Volkmar Naumburger
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Intelligent telephone control system which allows subscribers to re...
Patent number
6,453,164
Issue date
Sep 17, 2002
Aspect Communications Corporation
Robert M. Fuller
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for bypassing a local exchange carrier using a...
Patent number
6,363,080
Issue date
Mar 26, 2002
LightSource Telecom LLC
Mark G. Katko
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for storing, delivering, and managing messages
Patent number
6,350,066
Issue date
Feb 26, 2002
Charles R. Bobo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Personal communicator telephone system
Patent number
6,332,082
Issue date
Dec 18, 2001
Aspect Telecommunications Corporation
Robert M. Fuller
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for processing outbound service calls via a netwo...
Patent number
6,282,279
Issue date
Aug 28, 2001
AT&T Corp.
Dominic M. Ricciardi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Internetwork telephony with enhanced features
Patent number
6,272,126
Issue date
Aug 7, 2001
Bell Atlantic Network Services, Inc.
Michael J. Strauss
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless local loop system utilizing independent central offices lo...
Patent number
6,223,054
Issue date
Apr 24, 2001
LightSource Telecom, LLC
Mark G. Katko
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Computer-controlled paging and telephone communication system and m...
Patent number
6,201,950
Issue date
Mar 13, 2001
Aspect Telecommunications Corporation
Robert M. Fuller
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Telephone system providing personalized telephone features
Patent number
6,185,283
Issue date
Feb 6, 2001
Aspect Telecommunications Corporation
Robert M. Fuller
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
NURSE CALL SYSTEM
Publication number
20200258619
Publication date
Aug 13, 2020
AIPHONE CO., LTD.
Kenichi OGAWA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPERATING A NETWORK NODE
Publication number
20170055047
Publication date
Feb 23, 2017
Metaswitch Networks Ltd.
Jon ROWLAND
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Methods and Systems for Communications
Publication number
20110286385
Publication date
Nov 24, 2011
Cheh Ngee Goh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR MANAGING INTERNAL AND EXTERNAL CALLS FOR A GR...
Publication number
20100220714
Publication date
Sep 2, 2010
BCE INC.
David William Clark
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for Providing Caller Identification Service and System of En...
Publication number
20080205615
Publication date
Aug 28, 2008
WIDERTHAN CO., LTD.
Sok Bom Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and System for Realizing Direct Dialing to an Extension Acro...
Publication number
20080075266
Publication date
Mar 27, 2008
Shaoming Yang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR COMMUNICATING WITH ONE OF PLURAL DEVICES A...
Publication number
20070217437
Publication date
Sep 20, 2007
Stephen P. Forte
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHOD FOR STORING, DELIVERING, AND MANAGING MESSAGES
Publication number
20070130270
Publication date
Jun 7, 2007
J2 GLOBAL COMMUNICATIONS, INC.
Charles R. BOBO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHOD FOR STORING, DELIVERING, AND MANAGING MESSAGES
Publication number
20070130269
Publication date
Jun 7, 2007
J2 GLOBAL COMMUNICATIONS, INC.
Charles R. BOBO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHOD FOR STORING, DELIVERING, AND MANAGING MESSAGES
Publication number
20070088808
Publication date
Apr 19, 2007
J2 GLOBAL COMMUNICATIONS, INC.
Charles R. BOBO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHOD FOR STORING, DELIVERING, AND MANAGING MESSAGES
Publication number
20070083614
Publication date
Apr 12, 2007
J2 GLOBAL COMMUNICATIONS, INC.
Charles R. BOBO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHOD FOR STORING, DELIVERING, AND MANAGING MESSAGES
Publication number
20070081457
Publication date
Apr 12, 2007
J2 GLOBAL COMMUNICATIONS, INC.
Charles R. BOBO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHOD FOR STORING, DELIVERING, AND MANAGING MESSAGES
Publication number
20070083656
Publication date
Apr 12, 2007
J2 GLOBAL COMMUNICATIONS, INC.
Charles R. BOBO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIP Enabled Device identification
Publication number
20060092917
Publication date
May 4, 2006
Siemens Communications, Inc.
Dennis L. Kucmerowski
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Systems and methods for storing, delivering, and managing messages
Publication number
20050050349
Publication date
Mar 3, 2005
Charles R. Bobo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Systems and methods for storing, delivering, and managing messages
Publication number
20030208688
Publication date
Nov 6, 2003
Charles R. Bobo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for communicating with one of plural devices a...
Publication number
20030181209
Publication date
Sep 25, 2003
Stephen P. Forte
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Methods and apparatus for enabling a non-DID station of a PBX or ML...
Publication number
20030086538
Publication date
May 8, 2003
Bertram Geck
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus and method for switching incoming calls through to subscr...
Publication number
20020181687
Publication date
Dec 5, 2002
Bernd Aberer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Detection by a PBX of an incoming call started by a modem
Publication number
20010055374
Publication date
Dec 27, 2001
ALCATEL
Xavier Penet
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SWITCH DEVICE AND SYSTEM
Publication number
20010043623
Publication date
Nov 22, 2001
MAMORU GOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for registering IP terminal device in line-swi...
Publication number
20010026545
Publication date
Oct 4, 2001
FUJITSU LIMITED
Takashi Matsumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Systems and methods for storing, delivering, and managing messages
Publication number
20010014910
Publication date
Aug 16, 2001
Charles R. Bobo
H04 - ELECTRIC COMMUNICATION TECHNIQUE