Call distribution Call detection Call signalling by common apparatus

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CPC
H04Q2213/07

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HELECTRICITY H04Electric communication H04QSELECTING H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems

Current Industry

H04Q2213/07Call distribution Call detection Call signalling by common apparatus

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Patents Grantslast 30 patents

Information Patent Grant
Optical line terminal and an optical network unit and methods therefor
- Patent number 11,388,494
- Issue date Jul 12, 2022
- Nokia Solutions and Networks Oy
- Yannick Lefevre
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transparent clocking in cross connect system
- Patent number 10,693,579
- Issue date Jun 23, 2020
- IPG Photonics Corporation
- Jihad Boura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transparent clocking in a cross connect system
- Patent number 10,298,348
- Issue date May 21, 2019
- IPG Photonics Corporation
- Jihad Boura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switching matrix
- Patent number 10,097,905
- Issue date Oct 9, 2018
- United Technologists Europe Limited
- Gerwin Frank Kaufhold
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distinctive ringing and distinctive call-waiting tones in an ISDN
- Patent number 5,953,407
- Issue date Sep 14, 1999
- Nortel Networks Corporation
- Genzao Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Homebus system for permitting homebus equipment and ISDN basic inte...
- Patent number 5,379,441
- Issue date Jan 3, 1995
- Matsushita Electric Industrial Co., Ltd.
- Kazuhiro Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interface for a data telephone and data terminal in a digital telep...
- Patent number 5,317,630
- Issue date May 31, 1994
- AT&T Bell Laboratories
- Lee A. Feinberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interface for ISDN channels
- Patent number 5,113,396
- Issue date May 12, 1992
- Canon Kabushiki Kaisha
- Naoto Kagami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone apparatus and a method of controlling same
- Patent number 5,056,083
- Issue date Oct 8, 1991
- Kabushiki Kaisha Toshiba
- Jun Sasano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semi-automated operator assistance telecommunication calls
- Patent number 5,046,183
- Issue date Sep 3, 1991
- AT&T Bell Laboratories
- Gary L. Dorst
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Time and charges information delivery for operator assistance telec...
- Patent number 5,043,983
- Issue date Aug 27, 1991
- AT&T Bell Laboratories
- Gary L. Dorst
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for priority control of incoming calls at ISDN...
- Patent number 4,958,153
- Issue date Sep 18, 1990
- NEC Corporation
- Hatsuho Murata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
WAVELENGTH CROSS CONNECT DEVICE, AND WAVELENGTH CROSS CONNECT METHOD
- Publication number 20240422456
- Publication date Dec 19, 2024
- Nippon Telegraph and Telephone Corporation
- Masahiro NAKAGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL LINE TERMINAL AND AN OPTICAL NETWORK UNIT AND METHODS THEREFOR
- Publication number 20210219033
- Publication date Jul 15, 2021
- Nokia Solutions and Networks Oy
- Yannick LEFEVRE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transparent Clocking in a Cross Connect System
- Publication number 20200076525
- Publication date Mar 5, 2020
- IPG Photonics Corporation
- Jihad BOURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SWITCHING MATRIX
- Publication number 20170303012
- Publication date Oct 19, 2017
- United Technologists Europe Ltd.
- Gerwin Frank Kaufhold
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSPARENT CLOCKING IN A CROSS CONNECT SYSTEM
- Publication number 20170288849
- Publication date Oct 5, 2017
- IPG Photonics Corporation
- Jihad BOURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Call distribution Call detection Call signalling by common apparatus

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Optical line terminal and an optical network unit and methods therefor

Transparent clocking in cross connect system

Transparent clocking in a cross connect system

Switching matrix

Distinctive ringing and distinctive call-waiting tones in an ISDN

Homebus system for permitting homebus equipment and ISDN basic inte...

Interface for a data telephone and data terminal in a digital telep...

Interface for ISDN channels

Telephone apparatus and a method of controlling same

Semi-automated operator assistance telecommunication calls

Time and charges information delivery for operator assistance telec...

Method and apparatus for priority control of incoming calls at ISDN...

Patents Applicationslast 30 patents

WAVELENGTH CROSS CONNECT DEVICE, AND WAVELENGTH CROSS CONNECT METHOD

OPTICAL LINE TERMINAL AND AN OPTICAL NETWORK UNIT AND METHODS THEREFOR

Transparent Clocking in a Cross Connect System

SWITCHING MATRIX

TRANSPARENT CLOCKING IN A CROSS CONNECT SYSTEM