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.
Patent No.:
Date of Patent:
Nov. 27, 2012
Filed:
Sep. 20, 2007
Applicants:
Uwe Montag, München, DE;
Stephan Schaade, Buchloe, DE;
Inventors:
Uwe Montag, München, DE;
Stephan Schaade, Buchloe, DE;
Assignee:
Siemens Enterprise Communications GmbH & Co. KG, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04M 3/42 (2006.01); H04W 40/00 (2009.01);
U.S. Cl.
CPC ...
Abstract
A method and to an arrangement for handling calls switched by private branch exchanges to a mobile communications network are provided. The mobile communications network and a branch exchange communicate with a control device in such a way that in switching of a call request originating from a communication device connected to the private branch exchange to a mobile communication terminal of the mobile communications network there is no call setup on the part of the private branch exchange when the mobile communication device has logged out.