Direct inward dialling

Industry

CPC
H04M3/42331

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Parent Industries

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

Current Industry

H04M3/42331Direct inward dialling

Industries

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Patents Grantslast 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
Emergency assistance calling for voice over IP communications systems
- Patent number 11,172,064
- Issue date Nov 9, 2021
- VOIP-PAL.COM, INC.
- Johan Emil Viktor Björsell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Direct inward dialing pool lease for originating and terminating se...
- Patent number 10,873,668
- Issue date Dec 22, 2020
- FUZE, INC.
- Aaron Evans
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Direct inward dialing pool lease for originating and terminating se...
- Patent number 10,708,441
- Issue date Jul 7, 2020
- FUZE, INC.
- Aaron Evans
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
DID line type provisioning verification
- Patent number 10,064,049
- Issue date Aug 28, 2018
- Salesforce.com, Inc.
- Eugene Lee Lew
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Plug-in extension to integrate PMS/CRM system with phone system
- Patent number 9,930,174
- Issue date Mar 27, 2018
- Hemesh Surana
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Feature-based software system for a business PBX
- Patent number 9,191,503
- Issue date Nov 17, 2015
- Fractel, LLC
- Olaf Bellstedt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for providing telecommuting virtual numbers fo...
- Patent number 8,798,258
- Issue date Aug 5, 2014
- AT&T Intellectual Property II, L.P.
- Marian Croak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Caller-callee association of a plurality of networked devices with...
- Patent number 8,756,328
- Issue date Jun 17, 2014
- Qualcomm Connected Experiences, Inc.
- Jacob Guedalia
- 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 integrating call center and existing telep...
- Patent number 8,538,003
- Issue date Sep 17, 2013
- Hartford Fire Insurance Company
- Karl G. Goode
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for communicating via virtual office telephone...
- Patent number 8,447,352
- Issue date May 21, 2013
- Ascendent Telecommunications Inc.
- Stephen P. Forte
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Messaging service subscription
- Patent number 8,401,531
- Issue date Mar 19, 2013
- redtxt.com.au Pty Ltd.
- Sydney Gordon Low
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system with configurable shared line privacy feature
- Patent number 8,243,895
- Issue date Aug 14, 2012
- Cisco Technology, Inc.
- Mukul Jain
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for communicating with one of plural devices a...
- Patent number 8,233,603
- Issue date Jul 31, 2012
- Ascendent Telecommunications, Inc.
- Stephen P. Forte
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for communicating with one of plural devices a...
- Patent number 8,170,187
- Issue date May 1, 2012
- Ascendent Telecommunications, Inc.
- Stephen P. Forte
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for communicating with one of plural devices a...
- Patent number 8,144,856
- Issue date Mar 27, 2012
- Ascendent Telecommunications, Inc.
- Stephen P. Forte
- 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 apparatus for providing called party information to a co...
- Patent number 7,912,203
- Issue date Mar 22, 2011
- Avaya Inc.
- Frederick P. Block
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Call and data correspondence in a call-in center employing virtual...
- Patent number 7,903,807
- Issue date Mar 8, 2011
- Genesys Telecommunications Laboratories, Inc.
- Igor Neyman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Complementary VoIP service
- Patent number 7,894,590
- Issue date Feb 22, 2011
- Avaya Inc.
- Mathilde Benveniste
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Direct calling to devices via a shared telephone number
- Patent number 7,711,101
- Issue date May 4, 2010
- Avaya Inc.
- Mathilde Benveniste
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Computer telephony integration
- Patent number 7,609,827
- Issue date Oct 27, 2009
- British Telecommunications plc
- Laurence J Booton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for communicating with one of plural devices a...
- Patent number 7,305,079
- Issue date Dec 4, 2007
- Ascendent Telecommunications, Inc.
- Stephen P. Forte
- 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
Method and apparatus for communicating with one of plural devices a...
- Patent number 7,257,205
- Issue date Aug 14, 2007
- Ascendent Telecommunications, Inc.
- Stephen P. Forte
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for Web direct-dialing connection
- Patent number 7,072,459
- Issue date Jul 4, 2006
- Kabushiki Kaisha Toshiba
- Toshio Murai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for announcing a message through a private branch...
- Patent number 6,873,700
- Issue date Mar 29, 2005
- Samsung Electronics Co., Ltd.
- Yong-Sang Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for handling incominc calls directed to a virtual communicat...
- Patent number 6,870,835
- Issue date Mar 22, 2005
- AT&T Corp.
- Yihsiu Chen
- 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

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND PROCEDURE FOR REAL-TIME HYBRID VOIP CONNECTIONS
- Publication number 20230353682
- Publication date Nov 2, 2023
- WHISBI TECHNOLOGIES, S.L.
- José Luis CANTERO ESCOLA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Dialing PBX Extensions From Cell Phone
- Publication number 20190141187
- Publication date May 9, 2019
- XCAST LABS, INC.
- Vladimir Smelyansky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Plug-in Extension to Integrate PMS/CRM System with Phone System
- Publication number 20170214793
- Publication date Jul 27, 2017
- Hemesh Surana
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EMERGENCY ASSISTANCE CALLING FOR VOICE OVER IP COMMUNICATIONS SYSTEMS
- Publication number 20170142256
- Publication date May 18, 2017
- VOIP-PAL.COM, INC.
- Johan Emil Viktor Björsell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CALLER-CALLEE ASSOCIATION OF A PLURALITY OF NETWORKED DEVICES WITH...
- Publication number 20140323103
- Publication date Oct 30, 2014
- QUALCOMM CONNECTED EXPERIENCES, INC.
- Jacob GUEDALIA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication Method, System, and Apparatus
- Publication number 20130343234
- Publication date Dec 26, 2013
- Huawei Technologies Co., Ltd
- Tianzhen Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR COMMUNICATING WITH ONE OF PLURAL DEVICES A...
- Publication number 20100255829
- Publication date Oct 7, 2010
- Stephen P. Forte
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR PROVIDING A LOCAL NUMBER FOR AN OVERSEAS CALL...
- Publication number 20100182999
- Publication date Jul 22, 2010
- Eng Loo Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MESSAGING SERVICE SUBSCRIPTION
- Publication number 20100178904
- Publication date Jul 15, 2010
- REDTXT.COM.AU PTY LTD
- Sydney G. Low
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION MANAGEMENT METHOD, INFORMATION MANAGEMENT DEVICE, INFOR...
- Publication number 20100131358
- Publication date May 27, 2010
- COMSQUARE CO., LTD.
- Yasushi UESHIMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR INTEGRATING CALL CENTER AND EXISTING TELEP...
- Publication number 20100067683
- Publication date Mar 18, 2010
- Karl G. Goode
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Call hunt and ringback on the phone through messenger
- Publication number 20080232564
- Publication date Sep 25, 2008
- YAHOO! INC
- Sanjay Kumar Gupta
- 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
Communication system for remotely updating a registered user's status
- Publication number 20080159515
- Publication date Jul 3, 2008
- Clark C. Rines
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR COMMUNICATING WITH ONE OF PLURAL DEVICES A...
- Publication number 20080107252
- Publication date May 8, 2008
- Stephen P. Forte
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR HANDLING INCOMING CALLS DIRECTED TO A VIRTUAL COMMUNICAT...
- Publication number 20080043967
- Publication date Feb 21, 2008
- Yihsiu Chen
- 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
Caller-Callee Association of a Plurality of Networked Devices with...
- Publication number 20070143397
- Publication date Jun 21, 2007
- ISKOOT, Inc.
- Jacob Guedalia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication system with configurable shared line privacy feature
- Publication number 20070133776
- Publication date Jun 14, 2007
- Cisco Technology, Inc.
- Mukul Jain
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTIPLE DID NUMBER SUPPORT FOR A VOIP SYSTEM
- Publication number 20070121884
- Publication date May 31, 2007
- Sam K. SIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for providing called party information to a co...
- Publication number 20070064910
- Publication date Mar 22, 2007
- Avaya Technology Corp
- Frederick P. Block
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for communicating with one of plural devices a...
- Publication number 20060245569
- Publication date Nov 2, 2006
- Stephen P. Forte
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Direct calling to devices via a shared telephone number
- Publication number 20060034442
- Publication date Feb 16, 2006
- Avaya Technology Corp
- Mathilde Benveniste
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Complementary VoIP service
- Publication number 20060034261
- Publication date Feb 16, 2006
- Avaya Technology Corp
- Mathilde Benveniste
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Call and data correspondence in a call-in center employing virtual...
- Publication number 20040208134
- Publication date Oct 21, 2004
- Igor Neyman
- 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
Method and apparatus for web direct-dialing connection
- Publication number 20030048892
- Publication date Mar 13, 2003
- Kabushiki Kaisha Toshiba
- Toshio Murai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Call and data correspondence in a call-in center employing virtual...
- Publication number 20030002652
- Publication date Jan 2, 2003
- Igor Neyman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Direct inward dialling

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Nurse call system

Emergency assistance calling for voice over IP communications systems

Direct inward dialing pool lease for originating and terminating se...

Direct inward dialing pool lease for originating and terminating se...

DID line type provisioning verification

Plug-in extension to integrate PMS/CRM system with phone system

Feature-based software system for a business PBX

Method and apparatus for providing telecommuting virtual numbers fo...

Caller-callee association of a plurality of networked devices with...

Method and apparatus for providing reliable path for direct inward...

Method and apparatus for integrating call center and existing telep...

Method and apparatus for communicating via virtual office telephone...

Messaging service subscription

Communication system with configurable shared line privacy feature

Method and apparatus for communicating with one of plural devices a...

Method and apparatus for communicating with one of plural devices a...

Method and apparatus for communicating with one of plural devices a...

Method and apparatus for communicating with one of plural devices a...

Method and apparatus for providing called party information to a co...

Call and data correspondence in a call-in center employing virtual...

Complementary VoIP service

Direct calling to devices via a shared telephone number

Computer telephony integration

Method and apparatus for communicating with one of plural devices a...

Method and apparatus for communicating with one of plural devices a...

Method and apparatus for communicating with one of plural devices a...

Method and apparatus for Web direct-dialing connection

System and method for announcing a message through a private branch...

Method for handling incominc calls directed to a virtual communicat...

Methods and apparatus for enabling a non-DID station of a PBX or ML...

Patents Applicationslast 30 patents

SYSTEM AND PROCEDURE FOR REAL-TIME HYBRID VOIP CONNECTIONS

NURSE CALL SYSTEM

Dialing PBX Extensions From Cell Phone

Plug-in Extension to Integrate PMS/CRM System with Phone System

EMERGENCY ASSISTANCE CALLING FOR VOICE OVER IP COMMUNICATIONS SYSTEMS

CALLER-CALLEE ASSOCIATION OF A PLURALITY OF NETWORKED DEVICES WITH...

Communication Method, System, and Apparatus

METHOD AND APPARATUS FOR COMMUNICATING WITH ONE OF PLURAL DEVICES A...

SYSTEM AND METHOD FOR PROVIDING A LOCAL NUMBER FOR AN OVERSEAS CALL...

MESSAGING SERVICE SUBSCRIPTION

INFORMATION MANAGEMENT METHOD, INFORMATION MANAGEMENT DEVICE, INFOR...

METHOD AND APPARATUS FOR INTEGRATING CALL CENTER AND EXISTING TELEP...

Call hunt and ringback on the phone through messenger

Method for Providing Caller Identification Service and System of En...

Communication system for remotely updating a registered user's status

METHOD AND APPARATUS FOR COMMUNICATING WITH ONE OF PLURAL DEVICES A...

METHOD FOR HANDLING INCOMING CALLS DIRECTED TO A VIRTUAL COMMUNICAT...

METHOD AND APPARATUS FOR COMMUNICATING WITH ONE OF PLURAL DEVICES A...

Caller-Callee Association of a Plurality of Networked Devices with...

Communication system with configurable shared line privacy feature

MULTIPLE DID NUMBER SUPPORT FOR A VOIP SYSTEM

Method and apparatus for providing called party information to a co...

Method and apparatus for communicating with one of plural devices a...

Direct calling to devices via a shared telephone number

Complementary VoIP service

Call and data correspondence in a call-in center employing virtual...

Method and apparatus for communicating with one of plural devices a...

Methods and apparatus for enabling a non-DID station of a PBX or ML...

Method and apparatus for web direct-dialing connection

Call and data correspondence in a call-in center employing virtual...