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H04M3/2209
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H
ELECTRICITY
H04
Electric communication
H04M
TELEPHONIC COMMUNICATION
H04M3/00
Automatic or semi-automatic exchanges
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H04M3/2209
for lines also used for data transmission
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Patents Grants
last 30 patents
Information
Patent Grant
Special fraud countermeasure apparatus, special fraud countermeasur...
Patent number
12,160,541
Issue date
Dec 3, 2024
Nippon Telegraph and Telephone Corporation
Shota Endo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for performance estimation of a communication link
Patent number
11,943,644
Issue date
Mar 26, 2024
ASSIA SPE, LLC
Ramya Bhagavatula
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dual compatibility phone system
Patent number
11,936,809
Issue date
Mar 19, 2024
Ultratec, Inc.
Robert M. Engelke
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Telephony web event system and method
Patent number
11,889,027
Issue date
Jan 30, 2024
TWILIO INC.
Jeffrey Gordon Lawson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Telephony web event system and method
Patent number
11,665,285
Issue date
May 30, 2023
TWILIO INC.
Jeffrey Lawson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Telephony web event system and method
Patent number
11,641,427
Issue date
May 2, 2023
TWILIO INC.
Jeffrey Lawson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
DSL line interference susceptibility
Patent number
11,641,219
Issue date
May 2, 2023
British Telecommunications public limited company
David Rohlfing
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Telephony web event system and method
Patent number
11,632,471
Issue date
Apr 18, 2023
TWILIO INC.
Jeffrey Lawson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dual compatibility phone system
Patent number
11,570,300
Issue date
Jan 31, 2023
Ultratec, Inc.
Robert M. Engelke
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Channel-based voice call method and apparatus
Patent number
11,272,053
Issue date
Mar 8, 2022
GUANGZHOU HUADUO NETWORK TECHNOLOGY CO., LTD.
Yan Zeng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for performance estimation of a communication link
Patent number
11,166,181
Issue date
Nov 2, 2021
ASSIA SPE, LLC
Ramya Bhagavatula
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dual compatibility phone system
Patent number
11,153,432
Issue date
Oct 19, 2021
Ultratec, Inc.
Robert M. Engelke
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and network analyzer of evaluating a communication line
Patent number
11,089,150
Issue date
Aug 10, 2021
Nokia Solutions and Networks Oy
Philippe Dierickx
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Telephony web event system and method
Patent number
11,005,998
Issue date
May 11, 2021
TWILIO INC.
Jeffrey Lawson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for determining a bridged tap length
Patent number
10,938,981
Issue date
Mar 2, 2021
Nokia Solutions and Networks Oy
Nicolas Dupuis
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Dynamic geo-location and time synchronization
Patent number
10,716,087
Issue date
Jul 14, 2020
CSC Holdings, LLC
Heitor J. Almeida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for performance estimation of a communication link
Patent number
10,652,773
Issue date
May 12, 2020
ASSIA SPE, LLC
Ramya Bhagavatula
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for establishing a diagnostic transmission mode...
Patent number
10,623,559
Issue date
Apr 14, 2020
TQ Delta, LLC
David M. Krinsky
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for using a connector at the end of a cable as a...
Patent number
10,591,528
Issue date
Mar 17, 2020
Ideal Industries Network Limited
Ian Mercer
G01 - MEASURING TESTING
Information
Patent Grant
Dual compatibility phone system
Patent number
10,560,574
Issue date
Feb 11, 2020
Ultratec, Inc.
Robert M. Engelke
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for load balancing among multi-ports in revers...
Patent number
10,554,442
Issue date
Feb 4, 2020
Ubiquoss Inc.
Dong Il Son
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Phase detection method based on a receiving sequence of sampled values
Patent number
10,476,512
Issue date
Nov 12, 2019
SONOVUM AG
Miroslaw Wrobel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Telephony web event system and method
Patent number
10,455,094
Issue date
Oct 22, 2019
TWILIO INC.
Jeffrey Lawson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for performance estimation of a communication link
Patent number
10,375,590
Issue date
Aug 6, 2019
ASSIA SPE, LLC
Ramya Bhagavatula
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for detecting a broken binder
Patent number
10,264,117
Issue date
Apr 16, 2019
Alcatel Lucent
Issam Wahibi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for establishing a diagnostic transmission mode...
Patent number
10,264,119
Issue date
Apr 16, 2019
TQ Delta, LLC
David M. Krinsky
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for reverse power feeding in accordance with communicatio...
Patent number
10,237,398
Issue date
Mar 19, 2019
Ubiquoss Inc.
Cheol Hwan Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for estimating the maximum speed sustainable by a...
Patent number
10,237,400
Issue date
Mar 19, 2019
Telecom Italia S.p.A.
Flavio Marigliano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dual compatibility phone system
Patent number
10,225,400
Issue date
Mar 5, 2019
Ultratec, Inc.
Robert M. Engelke
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Line fault localisation
Patent number
10,194,020
Issue date
Jan 29, 2019
British Telecommunications public limited company
Richard Gedge
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
MAINTAINING SERVICE AVAILABILITY
Publication number
20240195908
Publication date
Jun 13, 2024
Salesforce, Inc.
Kaushal Bansal
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TELEPHONY WEB EVENT SYSTEM AND METHOD
Publication number
20240121343
Publication date
Apr 11, 2024
Twilio Inc.
Jeffrey Lawson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TELEPHONY WEB EVENT SYSTEM AND METHOD
Publication number
20230231952
Publication date
Jul 20, 2023
Twilio Inc.
Jeffrey Gordon Lawson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SPECIAL FRAUD COUNTERMEASURE APPARATUS, SPECIAL FRAUD COUNTERMEASUR...
Publication number
20230095897
Publication date
Mar 30, 2023
Nippon Telegraph and Telephone Corporation
Shota ENDO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DSL LINE INTERFERENCE SUSCEPTIBILITY
Publication number
20220158688
Publication date
May 19, 2022
British Telecommunications public limited company
David ROHLFING
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR PERFORMANCE ESTIMATION OF A COMMUNICATION LINK
Publication number
20220053352
Publication date
Feb 17, 2022
ASSIA SPE, LLC
Ramya Bhagavatula
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CHANNEL-BASED VOICE CALL METHOD AND APPARATUS
Publication number
20210392226
Publication date
Dec 16, 2021
GUANGZHOU HUADUO NETWORK TECHNOLOGY CO., LTD.
Yan ZENG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TELEPHONY WEB EVENT SYSTEM AND METHOD
Publication number
20210218847
Publication date
Jul 15, 2021
Twilio Inc.
Jeffrey Lawson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TELEPHONY WEB EVENT SYSTEM AND METHOD
Publication number
20210218846
Publication date
Jul 15, 2021
Twilio Inc.
Jeffrey Lawson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TELEPHONY WEB EVENT SYSTEM AND METHOD
Publication number
20210218848
Publication date
Jul 15, 2021
Twilio Inc.
Jeffrey Lawson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR DETERMINING A BRIDGED TAP LENGTH
Publication number
20200366785
Publication date
Nov 19, 2020
Nokia Solutions and Networks Oy
Nicolas DUPUIS
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND SYSTEM FOR PERFORMANCE ESTIMATION OF A COMMUNICATION LINK
Publication number
20200245169
Publication date
Jul 30, 2020
ASSIA SPE, LLC
Ramya Bhagavatula
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TELEPHONY WEB EVENT SYSTEM AND METHOD
Publication number
20200076952
Publication date
Mar 5, 2020
Twilio Inc.
Jeffrey Lawson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR PERFORMANCE ESTIMATION OF A COMMUNICATION LINK
Publication number
20190342781
Publication date
Nov 7, 2019
ASSIA SPE, LLC
Ramya Bhagavatula
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TELEPHONY WEB EVENT SYSTEM AND METHOD
Publication number
20190215401
Publication date
Jul 11, 2019
Twilio Inc.
Jeffrey Lawson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR ESTIMATING THE MAXIMUM SPEED SUSTAINABLE BY A...
Publication number
20180295231
Publication date
Oct 11, 2018
TELECOM ITALIA S.p.A.
Flavio MARIGLIANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR ESTABLISHING A DIAGNOSTIC TRANSMISSION MODE...
Publication number
20180249001
Publication date
Aug 30, 2018
TQ DELTA, LLC
David M. Krinsky
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR DETECTING A BROKEN BINDER
Publication number
20180213081
Publication date
Jul 26, 2018
Alcatel Lucent
Issam WAHIBI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHOD FOR LOAD BALANCING AMONG MULTI-PORTS IN REVERS...
Publication number
20180123825
Publication date
May 3, 2018
UBIQUOSS INC.
Dong Il SON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS FOR REVERSE POWER FEEDING IN ACCORDANCE WITH COMMUNICATIO...
Publication number
20180124235
Publication date
May 3, 2018
UBIQUOSS INC.
Cheol Hwan KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR DETERMINING A CORRECTIVE OPERATION FOR A DIGI...
Publication number
20180115640
Publication date
Apr 26, 2018
Alcatel Lucent
Issam WAHIBI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TELEPHONY WEB EVENT SYSTEM AND METHOD
Publication number
20180013895
Publication date
Jan 11, 2018
Twilio, Inc.
Jeffrey Lawson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR CONTROLLING A VECTOR PROCESSOR
Publication number
20170318150
Publication date
Nov 2, 2017
Alcatel Lucent
Paschalis TSIAFLAKIS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PHASE DETECTION METHOD BASED ON A RECEIVING SEQUENCE OF SAMPLED VALUES
Publication number
20170310329
Publication date
Oct 26, 2017
SONOVUM AG
MIROSLAW WROBEL
G01 - MEASURING TESTING
Information
Patent Application
OPTIMISED BROADBAND LINE TESTING
Publication number
20170214791
Publication date
Jul 27, 2017
British Telecommunications public limited company
Richard GEDGE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and Device for Testing in a DSL Environment
Publication number
20170126882
Publication date
May 4, 2017
ADTRAN, GmbH
Jan DEUTSCHER
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION APPARATUS, CONTROL METHOD FOR COMMUNICATION APPARATUS...
Publication number
20170041456
Publication date
Feb 9, 2017
Canon Kabushiki Kaisha
Junji Iguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR ESTABLISHING A DIAGNOSTIC TRANSMISSION MODE...
Publication number
20170034343
Publication date
Feb 2, 2017
TQ DELTA, LLC
David M. Krinsky
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VECTORING ACROSS MULTIPLE CO BOXES/CARDS/DSLAMS EITHER OWNED BY THE...
Publication number
20160380673
Publication date
Dec 29, 2016
IKANOS COMMUNICATIONS, INC.
Debajyoti Pal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND SYSTEMS FOR DETERMINING CROSSTALK FOR A LINE IN A VECTO...
Publication number
20160286037
Publication date
Sep 29, 2016
Amin EMAD
H04 - ELECTRIC COMMUNICATION TECHNIQUE