involving a common line for all parties

Industry

CPC
H04M9/02

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

HELECTRICITY H04Electric communication H04MTELEPHONIC COMMUNICATION H04M9/00Interconnection arrangements not involving centralised switching

Current Industry

H04M9/02involving a common line for all parties

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Multiple dwelling house interphone system
- Patent number 12,052,384
- Issue date Jul 30, 2024
- AIPHONE CO., LTD.
- Yuta Shimomura
- G07 - CHECKING-DEVICES
Information Patent Grant
Audio group identification for conferencing
- Patent number 11,916,686
- Issue date Feb 27, 2024
- Cisco Technology, Inc.
- Raul Alejandro Casas
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Volume control over shared trunk lines in intercom systems
- Patent number 11,722,603
- Issue date Aug 8, 2023
- Robert Bosch GmbH
- James Puttick
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio group identification for conferencing
- Patent number 11,502,860
- Issue date Nov 15, 2022
- BabbleLabs LLC
- Raul Alejandro Casas
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Volume control over shared trunk lines in intercom systems
- Patent number 11,438,461
- Issue date Sep 6, 2022
- Robert Bosch GmbH
- James Puttick
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
TDD time slot splitting
- Patent number 11,405,508
- Issue date Aug 2, 2022
- Telefonaktiebolaget LM Ericsson (publ)
- David Astely
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intercom system for multiple users
- Patent number 11,372,618
- Issue date Jun 28, 2022
- SentiAR, Inc.
- Walter Blume
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Intercom network, mobile terminal, and method
- Patent number 11,228,889
- Issue date Jan 18, 2022
- RIEDEL COMMUNICATIONS INTERNATIONAL GMBH
- Jiou-Pahn Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intercom system for multiple users
- Patent number 11,126,395
- Issue date Sep 21, 2021
- SentiAR, Inc.
- Walter Blume
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Talk station for intercom network
- Patent number 11,019,218
- Issue date May 25, 2021
- RIEDEL COMMUNICATIONS INTERNATIONAL GMBH
- Stephan Schaaf
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intercom system and data transfer method in said system
- Patent number 10,841,430
- Issue date Nov 17, 2020
- AIPHONE CO., LTD
- Seiya Yamakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Terminal device, and intercom system provided with terminal device
- Patent number 10,757,266
- Issue date Aug 25, 2020
- AIPHONE CO., LTD.
- Seiya Yamakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interphone system and setting apparatus
- Patent number 10,721,361
- Issue date Jul 21, 2020
- AIPHONE CO., LTD.
- Seiya Yamakawa
- 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
Building controller and interphone system
- Patent number 10,659,617
- Issue date May 19, 2020
- AIPHONE CO., LTD.
- Kenji Yasukawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Intercom system
- Patent number 10,652,378
- Issue date May 12, 2020
- AIPHONE CO., LTD.
- Seiya Yamakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intercom network, mobile terminal, and method
- Patent number 10,645,560
- Issue date May 5, 2020
- RIEDEL COMMUNICATIONS INTERNATIONAL GMBH
- Jiou-Pahn Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intercom system
- Patent number 10,616,420
- Issue date Apr 7, 2020
- AIPHONE CO., LTD.
- Seiya Yamakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intercom system
- Patent number 10,469,669
- Issue date Nov 5, 2019
- AIPHONE CO., LTD.
- Seiya Yamakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Terminal apparatus, base station apparatus, communication method, a...
- Patent number 10,436,842
- Issue date Oct 8, 2019
- SHARP KABUSHIKI KAISHA
- Katsunari Uemura
- G01 - MEASURING TESTING
Information Patent Grant
Collective housing/building entrance device and entryphone system h...
- Patent number 10,334,114
- Issue date Jun 25, 2019
- AIPHONE CO., LTD.
- Seiya Yamakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple dwelling house interphone system
- Patent number 10,334,115
- Issue date Jun 25, 2019
- Aiphone Co., Ltd.
- Yuuta Shimomura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Collective housing/building entrance device and entryphone system h...
- Patent number 10,298,772
- Issue date May 21, 2019
- AIPHONE CO., LTD.
- Seiya Yamakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamically adapting pre-recorded announcements
- Patent number 10,232,941
- Issue date Mar 19, 2019
- Airbus Operations GmbH
- Peter Klose
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
TDD time slot splitting
- Patent number 9,699,322
- Issue date Jul 4, 2017
- Telefonaktiebolaget LM Ericsson (publ)
- David Astely
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Subframes in a cellular communications system
- Patent number RE45653
- Issue date Aug 11, 2015
- Telefonaktiebolaget L M Ericsson (Publ)
- David Astely
- 001 -
Information Patent Grant
Systems and method for orthogonal frequency divisional multiplexing
- Patent number 9,094,842
- Issue date Jul 28, 2015
- HTC Corporation
- Michael J. Geile
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
TDD time slot splitting
- Patent number 8,767,697
- Issue date Jul 1, 2014
- Telefonaktiebolaget L M Ericsson (Publ)
- David Astely
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and method for orthogonal frequency divisional multiplexing
- Patent number 8,638,655
- Issue date Jan 28, 2014
- HTC Corporation
- Michael J. Geile
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone communication system over a single telephone line
- Patent number 8,559,422
- Issue date Oct 15, 2013
- MOSAID Technologies Incorporated
- Yehuda Binder
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Audio Group Identification For Conferencing
- Publication number 20230129867
- Publication date Apr 27, 2023
- Cisco Technology, Inc.
- Raul Alejandro Casas
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VOLUME CONTROL OVER SHARED TRUNK LINES IN INTERCOM SYSTEMS
- Publication number 20220377180
- Publication date Nov 24, 2022
- ROBERT BOSCH GmbH
- James Puttick
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TDD TIME SLOT SPLITTING
- Publication number 20220337705
- Publication date Oct 20, 2022
- Telefonaktiebolaget LM Ericsson (publ)
- David ASTELY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTIPLE DWELLING HOUSE INTERPHONE SYSTEM
- Publication number 20220311869
- Publication date Sep 29, 2022
- AIPHONE CO., LTD.
- Yuta SHIMOMURA
- G07 - CHECKING-DEVICES
Information Patent Application
MULTIPLE DWELLING HOUSE INTERPHONE SYSTEM
- Publication number 20220286563
- Publication date Sep 8, 2022
- AIPHONE CO., LTD.
- Yuta SHIMOMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTERCOM SYSTEM FOR MULTIPLE USERS
- Publication number 20210382682
- Publication date Dec 9, 2021
- SentiAR, Inc.
- Walter Blume
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTERCOM NETWORK, MOBILE TERMINAL, AND METHOD
- Publication number 20210185501
- Publication date Jun 17, 2021
- Jiou-Pahn Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Audio Group Identification For Conferencing
- Publication number 20210144021
- Publication date May 13, 2021
- BabbleLabs LLC
- Raul Alejandro Casas
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
NETWORK COMMUNICATION SYSTEM
- Publication number 20200045156
- Publication date Feb 6, 2020
- Stephan SCHAAF
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BUILDING CONTROLLER AND INTERPHONE SYSTEM
- Publication number 20190342455
- Publication date Nov 7, 2019
- AIPHONE CO., LTD.
- Kenji YASUKAWA
- E04 - BUILDING
Information Patent Application
INTERCOM SYSTEM AND DATA TRANSFER METHOD IN SAID SYSTEM
- Publication number 20190281161
- Publication date Sep 12, 2019
- AIPHONE CO., LTD.
- Seiya YAMAKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTERPHONE SYSTEM AND SETTING APPARATUS
- Publication number 20190253562
- Publication date Aug 15, 2019
- AIPHONE CO., LTD.
- Seiya YAMAKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TERMINAL DEVICE, AND INTERCOM SYSTEM PROVIDED WITH TERMINAL DEVICE
- Publication number 20190124205
- Publication date Apr 25, 2019
- AIPHONE CO., LTD.
- Seiya YAMAKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTERCOM SYSTEM
- Publication number 20190116269
- Publication date Apr 18, 2019
- AIPHONE, LTD.
- Seiya YAMAKAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MULTIPLE DWELLING HOUSE INTERPHONE SYSTEM
- Publication number 20180295243
- Publication date Oct 11, 2018
- AIPHONE CO., LTD.
- Yuuta SHIMOMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TERMINAL APPARATUS, BASE STATION APPARATUS, COMMUNICATION METHOD, A...
- Publication number 20170285105
- Publication date Oct 5, 2017
- SHARP KABUSHIKI KAISHA
- Katsunari UEMURA
- G01 - MEASURING TESTING
Information Patent Application
TDD TIME SLOT SPLITTING
- Publication number 20170279969
- Publication date Sep 28, 2017
- Telefonaktiebolaget LM Ericsson (publ)
- David ASTELY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DYNAMIC NETWORK ROUTING DECISION PROCESSES AND SYSTEMS
- Publication number 20150079999
- Publication date Mar 19, 2015
- Highbeam Inc.
- M. Erol TOKER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHOD FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING
- Publication number 20140105263
- Publication date Apr 17, 2014
- HTC CORPORATION
- Michael J. Geile
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHOD FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING
- Publication number 20130121131
- Publication date May 16, 2013
- Mark J. Dapper
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TELEPHONE COMMUNICATION SYSTEM OVER A SINGLE TELEPHONE LINE
- Publication number 20120307990
- Publication date Dec 6, 2012
- MOSAID TECHNOLOGIES INCORPORATED
- Yehuda Binder
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING
- Publication number 20120195184
- Publication date Aug 2, 2012
- HTC Corporation
- Mark J. Dapper
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TDD Time Slot Splitting
- Publication number 20110274015
- Publication date Nov 10, 2011
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- David ASTELY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYNCHRONIZED MULTIPOINT-TO-POINT COMMUNICATION USING ORTHOGONAL FRE...
- Publication number 20110255621
- Publication date Oct 20, 2011
- HTC Corporation
- Michael J. Geile
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING
- Publication number 20110242963
- Publication date Oct 6, 2011
- HTC Corporation
- Mark J. Dapper
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM FOR MULTIPLE USE SUBCHANNELS
- Publication number 20100014605
- Publication date Jan 21, 2010
- ADC Telecommunications, Inc.
- Michael J. Geile
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR MULTIPLE USE SUBCHANNELS
- Publication number 20090316816
- Publication date Dec 24, 2009
- ADC Telecommunications, Inc.
- Michael J. Geile
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR CONTENTION BASED TONES IN A MULTIPOINT-TO-POI...
- Publication number 20090238065
- Publication date Sep 24, 2009
- ADC Telecommunications, Inc.
- Mark J. Dapper
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHOD FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING
- Publication number 20090225818
- Publication date Sep 10, 2009
- ADC Telecommunications, Inc.
- Mark J. Dapper
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FOLLOW-UP SYNCHRONIZATION TO MAINTAIN SYNCHRONIZATION THROUGHOUT TR...
- Publication number 20090122881
- Publication date May 14, 2009
- ADC Telecommunications, Inc.
- Michael J. Geile
- G06 - COMPUTING CALCULATING COUNTING

involving a common line for all parties

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Multiple dwelling house interphone system

Audio group identification for conferencing

Volume control over shared trunk lines in intercom systems

Audio group identification for conferencing

Volume control over shared trunk lines in intercom systems

TDD time slot splitting

Intercom system for multiple users

Intercom network, mobile terminal, and method

Intercom system for multiple users

Talk station for intercom network

Intercom system and data transfer method in said system

Terminal device, and intercom system provided with terminal device

Interphone system and setting apparatus

Exchange, call facilitation method, and call facilitation program

Building controller and interphone system

Intercom system

Intercom network, mobile terminal, and method

Intercom system

Intercom system

Terminal apparatus, base station apparatus, communication method, a...

Collective housing/building entrance device and entryphone system h...

Multiple dwelling house interphone system

Collective housing/building entrance device and entryphone system h...

Dynamically adapting pre-recorded announcements

TDD time slot splitting

Subframes in a cellular communications system

Systems and method for orthogonal frequency divisional multiplexing

TDD time slot splitting

Systems and method for orthogonal frequency divisional multiplexing

Telephone communication system over a single telephone line

Patents Applicationslast 30 patents

Audio Group Identification For Conferencing

VOLUME CONTROL OVER SHARED TRUNK LINES IN INTERCOM SYSTEMS

TDD TIME SLOT SPLITTING

MULTIPLE DWELLING HOUSE INTERPHONE SYSTEM

MULTIPLE DWELLING HOUSE INTERPHONE SYSTEM

INTERCOM SYSTEM FOR MULTIPLE USERS

INTERCOM NETWORK, MOBILE TERMINAL, AND METHOD

Audio Group Identification For Conferencing

NETWORK COMMUNICATION SYSTEM

BUILDING CONTROLLER AND INTERPHONE SYSTEM

INTERCOM SYSTEM AND DATA TRANSFER METHOD IN SAID SYSTEM

INTERPHONE SYSTEM AND SETTING APPARATUS

TERMINAL DEVICE, AND INTERCOM SYSTEM PROVIDED WITH TERMINAL DEVICE

INTERCOM SYSTEM

MULTIPLE DWELLING HOUSE INTERPHONE SYSTEM

TERMINAL APPARATUS, BASE STATION APPARATUS, COMMUNICATION METHOD, A...

TDD TIME SLOT SPLITTING

DYNAMIC NETWORK ROUTING DECISION PROCESSES AND SYSTEMS

SYSTEMS AND METHOD FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING

SYSTEMS AND METHOD FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING

TELEPHONE COMMUNICATION SYSTEM OVER A SINGLE TELEPHONE LINE

SYSTEMS AND METHODS FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING

TDD Time Slot Splitting

SYNCHRONIZED MULTIPOINT-TO-POINT COMMUNICATION USING ORTHOGONAL FRE...

SYSTEMS AND METHODS FOR ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING

SYSTEM FOR MULTIPLE USE SUBCHANNELS

METHOD FOR MULTIPLE USE SUBCHANNELS

SYSTEM AND METHOD FOR CONTENTION BASED TONES IN A MULTIPOINT-TO-POI...

SYSTEMS AND METHOD FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING

FOLLOW-UP SYNCHRONIZATION TO MAINTAIN SYNCHRONIZATION THROUGHOUT TR...