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:
Mar. 10, 2009
Filed:
Oct. 27, 2000
Topi Koskinen, Tampere, FI;
Mikko Virta, Tampere, FI;
Ari Koivisto, Tampere, FI;
Nokia Corporation, Espoo, FI;
Abstract
The invention relates to a method for maintaining a first data transmission connection from a terminal (MS) to a telecommunication network (NW). In the method, at least a second data transmission connection is also set up between said terminal (MS) and telecommunication network (NW). In the method, the first data transmission connection is interrupted for the time of the second data transmission connection. Furthermore, in the method, a message for maintaining the first data transmission connection is set up in the terminal (MS) in connection with setting up of the second data transmission connection. The generation of said message for maintaining the first data transmission connection is started in the terminal (MS).