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CPC
H04Q2213/362
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Parent Industries
H
ELECTRICITY
H04
Electric communication
H04Q
SELECTING
H04Q2213/00
Indexing scheme relating to selecting arrangements in general and for multiplex systems
Current Industry
H04Q2213/362
Asynchronous system
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Patents Grants
last 30 patents
Information
Patent Grant
Systems and methods for switching zero charge callers
Patent number
11,622,248
Issue date
Apr 4, 2023
Starlogik IP LLC
Ari Kahn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
ISDN adapter card for a computer
Patent number
5,796,958
Issue date
Aug 18, 1998
Elsa GmbH
Ralf Koenzen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for high-speed data exchange
Patent number
5,461,620
Issue date
Oct 24, 1995
Alcatel N.V.
Frank Bergler
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
Method of bit rate adaption using the ECMA 102 protocol
Patent number
5,251,313
Issue date
Oct 5, 1993
AG Communication Systems Corporation
John W. Spenik
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
SYSTEMS AND METHODS FOR SWITCHING ZERO CHARGE CALLERS
Publication number
20240031783
Publication date
Jan 25, 2024
Starlogik IP LLC
Ari Kahn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR SWITCHING ZERO CHARGE CALLERS
Publication number
20220030398
Publication date
Jan 27, 2022
Ari Kahn
H04 - ELECTRIC COMMUNICATION TECHNIQUE