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where the PSTN/ISDN access is used as an access to networks other than PSTN/ISDN
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H04M7/122
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Parent Industries
H
ELECTRICITY
H04
Electric communication
H04M
TELEPHONIC COMMUNICATION
H04M7/00
Interconnection arrangements between switching centres
Current Industry
H04M7/122
where the PSTN/ISDN access is used as an access to networks other than PSTN/ISDN
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 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
Media appliance
Patent number
11,496,427
Issue date
Nov 8, 2022
Rovi Technologies Corporation
David Dinka
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Relaying device and monitoring method of voice communication
Patent number
11,425,257
Issue date
Aug 23, 2022
Icom Incorporated
Hisaaki Matsushima
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
Method and apparatus for placing a long distance call based on a vi...
Patent number
RE48760
Issue date
Sep 28, 2021
VONAGE BUSINESS INC.
Louis Holder
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
Media appliance
Patent number
10,454,862
Issue date
Oct 22, 2019
Rovi Technologies Corporation
David Dinka
A63 - SPORTS GAMES AMUSEMENTS
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
Systems and methods for connecting heterogeneous networks
Patent number
10,122,862
Issue date
Nov 6, 2018
UBIQUITY SOFTWARE CORPORATION LIMITED
Douglas Tucker
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Central station connectivity
Patent number
10,110,750
Issue date
Oct 23, 2018
Carrier Corporation
Ron Johan
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
Call handoff initiation in hybrid networks
Patent number
9,877,250
Issue date
Jan 23, 2018
Microsoft Technology Licensing, LLC
Gursharan S Sidhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transparent PSTN failover
Patent number
9,866,429
Issue date
Jan 9, 2018
CenturyLink Intellectual Property LLC
Charles A. Palmer
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
Methods and systems to facilitate conferencing using mobile device
Patent number
9,769,318
Issue date
Sep 19, 2017
Shoretel, Inc.
Bhawani Sapkota
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
Method and system for transmitting audio data between computing dev...
Patent number
9,088,641
Issue date
Jul 21, 2015
QUALCOMM Incorporated
Jacob Guedalia
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Accessing a communications network
Patent number
9,007,966
Issue date
Apr 14, 2015
Telefonaktiebolaget L M Ericsson (Publ)
Bo â„«ström
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Media appliance
Patent number
8,998,720
Issue date
Apr 7, 2015
Rovi Technologies Corporation
David Dinka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 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
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
RELAYING DEVICE AND MONITORING METHOD OF VOICE COMMUNICATION
Publication number
20210329130
Publication date
Oct 21, 2021
ICOM INCORPORATED
Hisaaki MATSUSHIMA
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
MEDIA APPLIANCE
Publication number
20200084167
Publication date
Mar 12, 2020
Rovi Technologies Corporation
David Dinka
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
Systems and methods for connecting heterogeneous networks
Publication number
20170180560
Publication date
Jun 22, 2017
Ubiquity Software Corporation
Douglas Tucker
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMPROVEMENTS IN CENTRAL STATION CONNECTIVITY
Publication number
20160191714
Publication date
Jun 30, 2016
UHS SYSTEMS PTY LTD
Ron Johan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RECEIPT AND NOTIFICATION OF MESSASGES WITH IMAGE DATA
Publication number
20140314218
Publication date
Oct 23, 2014
Stage Innovations, Inc.
Taka Migimatsu
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
ERROR CORRECTION FOR DTMF CORRUPTION ON UPLINK
Publication number
20130217374
Publication date
Aug 22, 2013
Research in Motion Limited
Valentina Iqorevna Kramarenko
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
METHOD AND APPARATUS FOR PROVIDING AN AUDIBLE CALLING PARTY IDENTIF...
Publication number
20130155910
Publication date
Jun 20, 2013
AT&T CORP.
Marian Croak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ERROR CORRECTION FOR DTMF CORRUPTION ON UPLINK
Publication number
20120258698
Publication date
Oct 11, 2012
Research in Motion Limited
Valentina Iqorevna Kramarenko
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