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Patents Grants
last 30 patents
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Patent Grant
System and method for executing originating services in a terminati...
Patent number
12,075,327
Issue date
Aug 27, 2024
Tango Networks, Inc.
Andrew Silver
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Call flow system and method for use in a legacy telecommunication s...
Patent number
11,871,216
Issue date
Jan 9, 2024
Tango Networks, Inc.
Andrew Silver
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Call flow system and method for use in a VoIP telecommunication system
Patent number
11,849,380
Issue date
Dec 19, 2023
Tango Networks, Inc.
Andrew Silver
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Calling line/name identification of enterprise subscribers in mobil...
Patent number
11,622,311
Issue date
Apr 4, 2023
Tango Networks, Inc.
Andrew Silver
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
System and method for executing originating services in a terminati...
Patent number
11,412,435
Issue date
Aug 9, 2022
Tango Networks, Inc.
Andrew Silver
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Call flow system and method for use in a legacy telecommunication s...
Patent number
11,405,846
Issue date
Aug 2, 2022
Tango Networks, Inc.
Andrew Silver
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
IPBX control interface for distributed networks
Patent number
11,375,064
Issue date
Jun 28, 2022
8x8, Inc.
Zhishen Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Call flow system and method for use in a VoIP telecommunication system
Patent number
10,945,187
Issue date
Mar 9, 2021
Tango Networks, Inc.
Andrew Silver
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Call flow system and method for use in a legacy telecommunication s...
Patent number
10,904,816
Issue date
Jan 26, 2021
Tango Networks, Inc.
Andrew Silver
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
IPBX control interface for distributed networks
Patent number
10,715,673
Issue date
Jul 14, 2020
8x8, Inc.
Zhishen Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for contact identification
Patent number
10,708,418
Issue date
Jul 7, 2020
Michael W. Hall
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Exchange, call facilitation method, and call facilitation program
Patent number
10,674,013
Issue date
Jun 2, 2020
NEC PLATFORMS, LTD.
Kazuki Katsuta
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for executing originating services in a terminati...
Patent number
10,674,419
Issue date
Jun 2, 2020
Tango Networks, Inc.
Andrew Silver
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for speeding call originations to a variety of de...
Patent number
10,616,818
Issue date
Apr 7, 2020
Tango Networks, Inc.
Andrew Silver
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Call flow system and method for use in a legacy telecommunication s...
Patent number
10,462,726
Issue date
Oct 29, 2019
Tango Networks, Inc.
Andrew Silver
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Calling line/name identification of enterprise subscribers in mobil...
Patent number
10,448,309
Issue date
Oct 15, 2019
Tango Networks, Inc.
Andrew Silver
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Call flow system and method for use in a VOIP telecommunication system
Patent number
10,375,616
Issue date
Aug 6, 2019
Tango Networks, Inc.
Andrew Silver
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Telephone system, exchange, telephone exchanging method, and teleph...
Patent number
10,305,852
Issue date
May 28, 2019
NEC PLATFORMS, LTD.
Kazuki Nagai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Systems and methods for ingress call filtering
Patent number
10,148,706
Issue date
Dec 4, 2018
Peerless Network, Inc.
James E. Brewer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Call flow system and method for use in a legacy telecommunication s...
Patent number
10,149,224
Issue date
Dec 4, 2018
Tango Networks, Inc.
Andrew Silver
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Nurse call system, interface unit, and nurse call connection method
Patent number
10,092,472
Issue date
Oct 9, 2018
NEC PLATFORMS, LTD.
Takuya Omi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for enabling VPN-less session setup for connectin...
Patent number
10,034,220
Issue date
Jul 24, 2018
Tango Networks, Inc.
Andrew Silver
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for speeding call originations to a variety of de...
Patent number
9,980,198
Issue date
May 22, 2018
Tango Networks, Inc.
Andrew Silver
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
IPBX control interface for distributed networks
Patent number
9,949,000
Issue date
Apr 17, 2018
8x8, Inc.
Zhishen Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Call flow system and method for use in a VoIP telecommunication system
Patent number
9,936,435
Issue date
Apr 3, 2018
Tango Networks, Inc.
Andrew Silver
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for enabling VPN-less session setup for connectin...
Patent number
9,763,164
Issue date
Sep 12, 2017
Tango Networks, Inc.
Andrew Silver
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Call flow system and method for use in a legacy telecommunication s...
Patent number
9,763,165
Issue date
Sep 12, 2017
Tango Networks, Inc.
Andrew Silver
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Call extender for inter-carrier network switch
Patent number
9,736,197
Issue date
Aug 15, 2017
PEERLESS NETWORKS, INC.
James E. Brewer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
CALLING LINE/NAME IDENTIFICATION OF ENTERPRISE SUBSCRIBERS IN MOBIL...
Publication number
20230247515
Publication date
Aug 3, 2023
Tango Networks, Inc.
Andrew Silver
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TELEPHONE SWITCHING DEVICE, TELEPHONE TERMINAL, TELEPHONE SWITCHING...
Publication number
20220417622
Publication date
Dec 29, 2022
NEC Platforms, Ltd.
Shinobu KIMATA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR EXECUTING ORIGINATING SERVICES IN A TERMINATI...
Publication number
20220386213
Publication date
Dec 1, 2022
Tango Networks, Inc.
Andrew Silver
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CALL FLOW SYSTEM AND METHOD FOR USE IN A LEGACY TELECOMMUNICATION S...
Publication number
20220377642
Publication date
Nov 24, 2022
Tango Networks, Inc.
Andrew Silver
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CALL FLOW SYSTEM AND METHOD FOR USE IN A VOIP TELECOMMUNICATION SYSTEM
Publication number
20210219205
Publication date
Jul 15, 2021
Tango Networks, Inc.
Andrew Silver
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CALL FLOW SYSTEM AND METHOD FOR USE IN A LEGACY TELECOMMUNICATION S...
Publication number
20210153096
Publication date
May 20, 2021
Tango Networks, Inc.
Andrew Silver
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR EXECUTING ORIGINATING SERVICES IN A TERMINATI...
Publication number
20200305057
Publication date
Sep 24, 2020
Tango Networks, Inc.
Andrew Silver
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
CALL FLOW SYSTEM AND METHOD FOR USE IN A LEGACY TELECOMMUNICATION S...
Publication number
20200145894
Publication date
May 7, 2020
Tango Networks, Inc.
Andrew Silver
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CALLING LINE/NAME IDENTIFICATION OF ENTERPRISE SUBSCRIBERS IN MOBIL...
Publication number
20200045605
Publication date
Feb 6, 2020
Tango Networks, Inc.
Andrew Silver
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CALL FLOW SYSTEM AND METHOD FOR USE IN A VOIP TELECOMMUNICATION SYSTEM
Publication number
20190364481
Publication date
Nov 28, 2019
Tango Networks, Inc.
Andrew Silver
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CALL FLOW SYSTEM AND METHOD FOR USE IN A LEGACY TELECOMMUNICATION S...
Publication number
20190110240
Publication date
Apr 11, 2019
TANGO NETWORKS, INC.
Andrew Silver
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR SPEEDING CALL ORIGINATIONS TO A VARIETY OF DE...
Publication number
20180279198
Publication date
Sep 27, 2018
TANGO NETWORKS, INC.
Andrew Silver
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CALL FLOW SYSTEM AND METHOD FOR USE IN A VOIP TELECOMMUNICATION SYSTEM
Publication number
20180227825
Publication date
Aug 9, 2018
Tango Networks, Inc.
Andrew Silver
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR ENABLING VPN-LESS SESSION SETUP FOR CONNECTIN...
Publication number
20180014240
Publication date
Jan 11, 2018
TANGO NETWORKS, INC.
Andrew Silver
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CALL FLOW SYSTEM AND METHOD FOR USE IN A LEGACY TELECOMMUNICATION S...
Publication number
20180007608
Publication date
Jan 4, 2018
TANGO NETWORKS, INC.
Andrew Silver
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NURSE CALL SYSTEM, INTERFACE UNIT, AND NURSE CALL CONNECTION METHOD
Publication number
20170135889
Publication date
May 18, 2017
NEC PLATFORMS, LTD.
Takuya OMI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
BULK TELEPHONY CONTROL SYSTEM SUBSCRIBER DATA MANIPULATION
Publication number
20170105056
Publication date
Apr 13, 2017
Haydn Faltyn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SELF-HEALING INTER-CARRIER NETWORK SWITCH
Publication number
20160036990
Publication date
Feb 4, 2016
PEERLESS NETWORK, INC.
James E. Brewer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR SPEEDING CALL ORIGINATIONS TO A VARIETY OF DE...
Publication number
20140162634
Publication date
Jun 12, 2014
TANGO NETWORKS, INC.
Andrew Silver
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR ENABLING VPN-LESS SESSION SETUP FOR CONNECTIN...
Publication number
20130329884
Publication date
Dec 12, 2013
Tango Networks, Inc.
Andrew Silver
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR INTEGRATING FUNCTIONS OF A TELECOMMUNICATIONS NETWORK IN...
Publication number
20130315231
Publication date
Nov 28, 2013
Claus Rist
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CALL FLOW SYSTEM AND METHOD FOR USE IN A VOIP TELECOMMUNICATION SYSTEM
Publication number
20130294386
Publication date
Nov 7, 2013
Andrew Silver
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD TO DETECT PBX-MOBILITY CALL FAILURE
Publication number
20130267212
Publication date
Oct 10, 2013
Richard John George
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR SPEEDING CALL ORIGINATIONS TO A VARIETY OF DE...
Publication number
20130244645
Publication date
Sep 19, 2013
TANGO NETWORKS, INC.
Andrew Silver
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
SYSTEMS AND METHODS OF MITIGATING PHANTOM CALL TRAFFIC
Publication number
20130177014
Publication date
Jul 11, 2013
PEERLESS NETWORK, INC.
Scott D. Kell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PRIVATE BRANCH EXCHANGE, VOICE QUALITY ADJUSTMENT METHOD, AND NON-T...
Publication number
20130170636
Publication date
Jul 4, 2013
NEC INFRONTIA CORPORATION
Ichirou Akimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR UBIQUITOUS ACCESS TO DIALING PLANS FOR ENT...
Publication number
20130094645
Publication date
Apr 18, 2013
AT&T CORP.
Marian Croak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LOCAL ROUTE GROUPS AND TRANSFORMATION PATTERNS
Publication number
20130064361
Publication date
Mar 14, 2013
Niels Brunsgaard
H04 - ELECTRIC COMMUNICATION TECHNIQUE