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H04Q3/645
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Patents Grants
last 30 patents
Information
Patent Grant
Communication system for automation and process engineering, and Y...
Patent number
11,490,174
Issue date
Nov 1, 2022
IFM Electronic GmbH
Alfred Wagner
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Dissimilar switch stacking system
Patent number
9,628,408
Issue date
Apr 18, 2017
Dell Products L.P.
Pathangi Narasimhan Janardhanan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dissimilar switch stacking system
Patent number
9,374,631
Issue date
Jun 21, 2016
Dell Products L.P.
Pathangi Narasimhan Janardhanan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Load distribution between nodes in communication networks
Patent number
7,751,314
Issue date
Jul 6, 2010
Telefonaktiebolaget LM Ericsson (publ)
Anders Haglund
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Process for including functions of an automatic call distributor sy...
Patent number
6,928,155
Issue date
Aug 9, 2005
Siemens Aktiengesellschaft
Reinhard Knitl
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for informing callers within a queue
Patent number
6,847,715
Issue date
Jan 25, 2005
Interactive Intelligence, Inc.
Jeff H. Swartz
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Switch control circuit and control method of ATM switchboard
Patent number
6,122,251
Issue date
Sep 19, 2000
NEC Corporation
Masayuki Shinohara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Order processing and reporting system for telecommunications carrie...
Patent number
6,104,798
Issue date
Aug 15, 2000
MCI Communications Corporation
Alan Lee Lickiss
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for pacing calls to reduce nuisance calls
Patent number
5,327,491
Issue date
Jul 5, 1994
International Telesystems Corp.
Dzu-Wan Syu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Generalized usage of switch connections with wait chain
Patent number
5,264,842
Issue date
Nov 23, 1993
International Business Machines Corporation
Peter A. Franaszek
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Call progress pacing
Patent number
5,179,589
Issue date
Jan 12, 1993
International Telesystems Corporation
Dzu-Wan Syu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
COMMUNICATION SYSTEM FOR AUTOMATION AND PROCESS ENGINEERING, AND Y...
Publication number
20210195302
Publication date
Jun 24, 2021
ifm electronic gmbh
Alfred WAGNER
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DISSIMILAR SWITCH STACKING SYSTEM
Publication number
20140362852
Publication date
Dec 11, 2014
Pathangi Narasimhan Janardhanan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Load distribution between nodes in communication networks
Publication number
20040087311
Publication date
May 6, 2004
Anders Haglund
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus and method for broadcasting an emergency warning over a t...
Publication number
20020176545
Publication date
Nov 28, 2002
Peter Schweitzer
H04 - ELECTRIC COMMUNICATION TECHNIQUE