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:
Jan. 02, 2007
Filed:
Dec. 17, 2001
Ari J. Salmi, Oulu, FI;
Pasi J. Karjalainen, Joensuu, FI;
Marko Parttimaa, Oulu, FI;
Kirsi Kelloniemi, Oulu, FI;
Kari Kummu, Oulu, FI;
Alexander Bajenov, Oulu, FI;
Ari J. Salmi, Oulu, FI;
Pasi J. Karjalainen, Joensuu, FI;
Marko Parttimaa, Oulu, FI;
Kirsi Kelloniemi, Oulu, FI;
Kari Kummu, Oulu, FI;
Alexander Bajenov, Oulu, FI;
Nokia Corporation, Espoo, FI;
Abstract
A call establishment method and corresponding communications terminal for a trunked radio network such as TETRA () to establish a call from one network () to another network () through a gateway (). A target telephone number is dialled at the calling communications terminal storing unique associations between telephone numbers and call types. Alternatively the call type is requested from a user of the calling communications terminal in case no call type is stored with the target telephone number. The gateway () through which the target telephone number can be reached is then selected on the basis of the call type.