The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 01, 2004

Filed:

Feb. 02, 2001
Applicant:
Inventors:

Klaus Wehrend, Eichenau, DE;

Klaus Wille, München, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 7/00 ; H04L 1/228 ; H04L 1/256 ;
U.S. Cl.
CPC ...
H04M 7/00 ; H04L 1/228 ; H04L 1/256 ;
Abstract

A method for switching between two communication links present between two communication systems. A first and a second communication system are connected through a first link which uses a first communication network and through a second link which uses a second communication network. These two links each include a transmitting channel and a receiving channel that are used for data transmission by the communication systems. The first link is switched into the second link by switching between the transmitting channel and the receiving channel of the two communication systems.


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