Details of core network interconnection arrangements

Industry

CPC
H04M7/1225

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Parent Industries

HELECTRICITY H04Electric communication H04MTELEPHONIC COMMUNICATION H04M7/00Interconnection arrangements between switching centres

Current Industry

H04M7/1225Details of core network interconnection arrangements

Industries

Patents Grantslast 30 patents

Information Patent Grant
Voice enabled IoT using second line service
- Patent number 11,516,348
- Issue date Nov 29, 2022
- Movius Interactive Corporation
- Philip Lowman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transcoding avoidance during single radio voice call continuity (SR...
- Patent number 11,178,582
- Issue date Nov 16, 2021
- Intel Corporation
- Chang Hong Shan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voice enabled IoT using second line service
- Patent number 11,032,427
- Issue date Jun 8, 2021
- Movius Interactive Corporation
- Philip Lowman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus, and system for handover to circuit switched domain
- Patent number 11,026,130
- Issue date Jun 1, 2021
- Huawei Technologies Co., Ltd.
- Hai Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transcoding avoidance during single radio voice call continuity (SR...
- Patent number 10,609,605
- Issue date Mar 31, 2020
- Intel Corporation
- Chang Hong Shan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Call intent notification for establishing a call
- Patent number 10,462,301
- Issue date Oct 29, 2019
- Microsoft Technology Licensing, LLC
- Tanel Erm
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus, and system for handover to circuit switched domain
- Patent number 10,362,513
- Issue date Jul 23, 2019
- Huawei Technologies Co., Ltd.
- Hai Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transcoding avoidance during single radio voice call continuity (SR...
- Patent number 10,165,475
- Issue date Dec 25, 2018
- Intel Corporation
- Chang Hong Shan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for connecting isolated networks
- Patent number 10,110,751
- Issue date Oct 23, 2018
- MOTOROLA SOLUTIONS, INC.
- Gabi Ofir
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus, and system for handover to circuit switched domain
- Patent number 9,961,593
- Issue date May 1, 2018
- Huawei Technologies Co., Ltd.
- Hai Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voice conference call using PSTN and internet networks
- Patent number 9,843,612
- Issue date Dec 12, 2017
- VPN MULTICAST TECHNOLOGIES, LLC
- Thomas Dye
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Conversion system and method in multioperator environment
- Patent number 9,525,708
- Issue date Dec 20, 2016
- TELIASONERA AB
- Tero Jalkanen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for supporting shared local trunking
- Patent number 9,497,329
- Issue date Nov 15, 2016
- Verizon Patent and Licensing Inc.
- Joel M. Krause
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-mode mobile telephone terminal allowing the transfer of a tel...
- Patent number 9,319,944
- Issue date Apr 19, 2016
- Alcatel Lucent
- Emmanuel Helbert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voice conference call using PSTN and internet networks
- Patent number 9,253,332
- Issue date Feb 2, 2016
- VPN Multicast Technologies LLC
- Thomas Dye
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System architecture for linking packet-switched and circuit-switche...
- Patent number 9,179,003
- Issue date Nov 3, 2015
- Paltalk Holdings, Inc.
- Frank J. Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switching system and method of ringing session with CRBT
- Patent number 9,137,710
- Issue date Sep 15, 2015
- ZTE Corporation
- Shitao Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio-video multi-participant conference systems using PSTN and int...
- Patent number 9,094,525
- Issue date Jul 28, 2015
- VPN Multicast Technologies LLC
- Thomas Dye
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio-video multi-participant conference systems using PSTN and int...
- Patent number 8,958,347
- Issue date Feb 17, 2015
- VPN Multicast Technologies LLC
- Thomas Dye
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Call redundancy for a packet-based network
- Patent number 8,913,520
- Issue date Dec 16, 2014
- Sonus Networks, Inc.
- Joseph Wung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Central services hub for a telecommunications network
- Patent number 8,761,369
- Issue date Jun 24, 2014
- Level 3 Communications, LLC
- Richard Dean Terpstra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, communication device and computer-readable media for convey...
- Patent number 8,737,587
- Issue date May 27, 2014
- BCE Inc.
- David William Clark
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System architecture for linking packet-switched and circuit-switche...
- Patent number 8,700,720
- Issue date Apr 15, 2014
- Paltalk Holdings, Inc.
- Frank J. Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for integrating an outgoing cellular call as an e...
- Patent number 8,688,084
- Issue date Apr 1, 2014
- BlackBerry Limited
- Andrew Allen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Client device method and apparatus for routing a call
- Patent number 8,625,576
- Issue date Jan 7, 2014
- BlackBerry Limited
- Doug Gisby
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone call processing method and apparatus
- Patent number 8,611,522
- Issue date Dec 17, 2013
- Metaswitch Networks Ltd
- Chris Mairs
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, communication device and computer-readable media for convey...
- Patent number 8,594,317
- Issue date Nov 26, 2013
- BCE Inc.
- David William Clark
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
PBX mobility system with multiple call legs
- Patent number 8,559,960
- Issue date Oct 15, 2013
- BlackBerry Limited
- Abhinav Gupta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Client device method and apparatus for routing a call
- Patent number 8,554,218
- Issue date Oct 8, 2013
- BlackBerry Limited
- Doug Gisby
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for PSTN-based IP active call recovery and re-...
- Patent number 8,547,967
- Issue date Oct 1, 2013
- Hewlett-Packard Development Company, L.P.
- David A. Grabelsky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
VOICE ENABLED IOT USING SECOND LINE SERVICE
- Publication number 20230127191
- Publication date Apr 27, 2023
- Movius Interactive Corporation
- PHILIP LOWMAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VOICE ENABLED IOT USING SECOND LINE SERVICE
- Publication number 20210392234
- Publication date Dec 16, 2021
- Movius Interactive Corporation
- PHILIP LOWMAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSCODING AVOIDANCE DURING SINGLE RADIO VOICE CALL CONTINUITY (SR...
- Publication number 20200196202
- Publication date Jun 18, 2020
- Intel Corporation
- CHANG HONG SHAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method, Apparatus, and System for Handover to Circuit Switched Domain
- Publication number 20190297539
- Publication date Sep 26, 2019
- Huawei Technologies Co., Ltd
- Hai Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OUTPUT CONTROL DEVICE, INTERCOM SLAVE UNIT, AND INTERCOM SYSTEM
- Publication number 20190130175
- Publication date May 2, 2019
- Sharp Kabushiki Kaisha
- KEN NAKASHIMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TRANSCODING AVOIDANCE DURING SINGLE RADIO VOICE CALL CONTINUITY (SR...
- Publication number 20190110226
- Publication date Apr 11, 2019
- Intel Corporation
- CHANG HONG SHAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Call Intent Notification for Establishing a Call
- Publication number 20180338043
- Publication date Nov 22, 2018
- Microsoft Technology Licensing, LLC
- Tanel Erm
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS, AND SYSTEM FOR HANDOVER TO CIRCUIT SWITCHED DOMAIN
- Publication number 20180234892
- Publication date Aug 16, 2018
- Huawei Technologies Co., Ltd
- Hai Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND SYSTEMS FOR CONNECTING ISOLATED NETWORKS
- Publication number 20180183937
- Publication date Jun 28, 2018
- MOTOROLA SOLUTIONS, INC
- Gabi Ofir
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-MODE MOBILE TELEPHONE TERMINAL ALLOWING THE TRANSFER OF A TEL...
- Publication number 20140226628
- Publication date Aug 14, 2014
- ALCATEL LUCENT
- Emmanuel Helbert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM ARCHITECTURE FOR LINKING PACKET-SWITCHED AND CIRCUIT-SWITCHE...
- Publication number 20140219138
- Publication date Aug 7, 2014
- PALTALK HOLDINGS, INC.
- Frank J. Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CENTRAL SERVICES HUB FOR A TELECOMMUNICATIONS NETWORK
- Publication number 20140079206
- Publication date Mar 20, 2014
- LEVEL 3 COMMUNICATIONS, LLC
- Richard Dean Terpstra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUS FOR IMPLEMENTING PRIVATE BRANCH EXCHANGE ACCE...
- Publication number 20130329705
- Publication date Dec 12, 2013
- Dusan Ignjatovic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Integrating an Outgoing Cellular Call as an E...
- Publication number 20130196637
- Publication date Aug 1, 2013
- Research in Motion Limited
- Andrew Allen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VOICE CONFERENCE CALL USING PSTN AND INTERNET NETWORKS
- Publication number 20130163480
- Publication date Jun 27, 2013
- MEETRIX COMMUNICATION, INC.
- Thomas Dye
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO-VIDEO MULTI-PARTICIPANT CONFERENCE SYSTEMS USING PSTN AND INT...
- Publication number 20130162754
- Publication date Jun 27, 2013
- MEETRIX COMMUNICATION, INC.
- Thomas Dye
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PBX MOBILITY SYSTEM WITH MULTIPLE CALL LEGS
- Publication number 20120238276
- Publication date Sep 20, 2012
- Research in Motion Limited
- Abhinav GUPTA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Switching System and Method of Ringing Session with CRBT
- Publication number 20120213202
- Publication date Aug 23, 2012
- ZTE Corporation
- Shitao Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CLIENT DEVICE METHOD AND APPARATUS FOR ROUTING A CALL
- Publication number 20120202474
- Publication date Aug 9, 2012
- ASCENDENT TELECOMMUNICATIONS, INC.
- Doug GISBY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CLIENT DEVICE METHOD AND APPARATUS FOR ROUTING A CALL
- Publication number 20120178425
- Publication date Jul 12, 2012
- ASCENDENT TELECOMMUNICATIONS, INC.
- Doug GISBY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM ARCHITECTURE FOR LINKING PACKET-SWITCHED AND CIRCUIT-SWITCHE...
- Publication number 20120176943
- Publication date Jul 12, 2012
- Frank J. Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CALL CONTROL
- Publication number 20120033798
- Publication date Feb 9, 2012
- Philip L. Eardley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR PSTN-BASED IP ACTIVE CALL RECOVERY AND RE-...
- Publication number 20110273979
- Publication date Nov 10, 2011
- David A. Grabelsky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Routing a Message to a Mobile Device Associat...
- Publication number 20110269422
- Publication date Nov 3, 2011
- Richard H. Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CLIENT DEVICE METHOD AND APPARATUS FOR ROUTING A CALL
- Publication number 20110263229
- Publication date Oct 27, 2011
- ASCENDENT TELECOMMUNICATIONS, INC.
- Doug GISBY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Conversion System and Method in Multioperator Environment
- Publication number 20110255529
- Publication date Oct 20, 2011
- TELIASONERA AB
- Tero Jalkanen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TELEPHONE SYSTEM, GATEWAY FOR TELEPHONE SYSTEM, AND REDUNDANCY SWIT...
- Publication number 20110216647
- Publication date Sep 8, 2011
- Kabushiki Kaisha Toshiba
- Satoshi Nishiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, COMMUNICATION DEVICE AND COMPUTER-READABLE MEDIA FOR CONVEY...
- Publication number 20110176668
- Publication date Jul 21, 2011
- BCE INC.
- David William CLARK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, CALL PROCESSING SYSTEM AND COMPUTER-READABLE MEDIA FOR CONV...
- Publication number 20110164738
- Publication date Jul 7, 2011
- BCE INC.
- David William CLARK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, CALL PROCESSING SYSTEM AND COMPUTER-READABLE MEDIA FOR CONV...
- Publication number 20110164739
- Publication date Jul 7, 2011
- BCE INC.
- David William CLARK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Details of core network interconnection arrangements

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Voice enabled IoT using second line service

Transcoding avoidance during single radio voice call continuity (SR...

Voice enabled IoT using second line service

Method, apparatus, and system for handover to circuit switched domain

Transcoding avoidance during single radio voice call continuity (SR...

Call intent notification for establishing a call

Method, apparatus, and system for handover to circuit switched domain

Transcoding avoidance during single radio voice call continuity (SR...

Methods and systems for connecting isolated networks

Method, apparatus, and system for handover to circuit switched domain

Voice conference call using PSTN and internet networks

Conversion system and method in multioperator environment

Method and system for supporting shared local trunking

Multi-mode mobile telephone terminal allowing the transfer of a tel...

Voice conference call using PSTN and internet networks

System architecture for linking packet-switched and circuit-switche...

Switching system and method of ringing session with CRBT

Audio-video multi-participant conference systems using PSTN and int...

Audio-video multi-participant conference systems using PSTN and int...

Call redundancy for a packet-based network

Central services hub for a telecommunications network

Method, communication device and computer-readable media for convey...

System architecture for linking packet-switched and circuit-switche...

System and method for integrating an outgoing cellular call as an e...

Client device method and apparatus for routing a call

Telephone call processing method and apparatus

Method, communication device and computer-readable media for convey...

PBX mobility system with multiple call legs

Client device method and apparatus for routing a call

Method and apparatus for PSTN-based IP active call recovery and re-...

Patents Applicationslast 30 patents

VOICE ENABLED IOT USING SECOND LINE SERVICE

VOICE ENABLED IOT USING SECOND LINE SERVICE

TRANSCODING AVOIDANCE DURING SINGLE RADIO VOICE CALL CONTINUITY (SR...

Method, Apparatus, and System for Handover to Circuit Switched Domain

OUTPUT CONTROL DEVICE, INTERCOM SLAVE UNIT, AND INTERCOM SYSTEM

TRANSCODING AVOIDANCE DURING SINGLE RADIO VOICE CALL CONTINUITY (SR...

Call Intent Notification for Establishing a Call

METHOD, APPARATUS, AND SYSTEM FOR HANDOVER TO CIRCUIT SWITCHED DOMAIN

METHODS AND SYSTEMS FOR CONNECTING ISOLATED NETWORKS

MULTI-MODE MOBILE TELEPHONE TERMINAL ALLOWING THE TRANSFER OF A TEL...

SYSTEM ARCHITECTURE FOR LINKING PACKET-SWITCHED AND CIRCUIT-SWITCHE...

CENTRAL SERVICES HUB FOR A TELECOMMUNICATIONS NETWORK

METHODS AND APPARATUS FOR IMPLEMENTING PRIVATE BRANCH EXCHANGE ACCE...

System and Method for Integrating an Outgoing Cellular Call as an E...

VOICE CONFERENCE CALL USING PSTN AND INTERNET NETWORKS

AUDIO-VIDEO MULTI-PARTICIPANT CONFERENCE SYSTEMS USING PSTN AND INT...

PBX MOBILITY SYSTEM WITH MULTIPLE CALL LEGS

Switching System and Method of Ringing Session with CRBT

CLIENT DEVICE METHOD AND APPARATUS FOR ROUTING A CALL

CLIENT DEVICE METHOD AND APPARATUS FOR ROUTING A CALL

SYSTEM ARCHITECTURE FOR LINKING PACKET-SWITCHED AND CIRCUIT-SWITCHE...

CALL CONTROL

METHOD AND APPARATUS FOR PSTN-BASED IP ACTIVE CALL RECOVERY AND RE-...

System and Method for Routing a Message to a Mobile Device Associat...

CLIENT DEVICE METHOD AND APPARATUS FOR ROUTING A CALL

Conversion System and Method in Multioperator Environment

TELEPHONE SYSTEM, GATEWAY FOR TELEPHONE SYSTEM, AND REDUNDANCY SWIT...

METHOD, COMMUNICATION DEVICE AND COMPUTER-READABLE MEDIA FOR CONVEY...

METHOD, CALL PROCESSING SYSTEM AND COMPUTER-READABLE MEDIA FOR CONV...

METHOD, CALL PROCESSING SYSTEM AND COMPUTER-READABLE MEDIA FOR CONV...