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:
Apr. 29, 2003
Filed:
Aug. 15, 2000
Applicant:
Inventor:
Tommi Raivisto, Helsinki, FI;
Assignee:
Nokia Corporation, Espoo, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04Q 7/20 ; G06F 9/445 ;
U.S. Cl.
CPC ...
H04Q 7/20 ; G06F 9/445 ;
Abstract
In a method for multicasting in a radio network, having at least one base station and multiple mobile terminals, the broadcast message is broadcast from the base station, and the broadcast message is received at the mobile terminals. Furthermore, a broadcast message is formulated as a multicast message, and a token is delivered to a selected group of mobile terminals. The token is needed to recover the information of the multicast message. The selected group of mobile terminals includes at least two mobile terminals. The token is used by the selected group of mobile terminals to allow the reception and recovery of the multicast message.