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:
Oct. 01, 2013
Filed:
Aug. 14, 2002
Sinikka Sarkkinen, Kangasala, FI;
Kimmo Kettunen, Espoo, FI;
Niina Karhuluoma, Hämeenkyrö, FI;
Antti-pentti Vainio, Espoo, FI;
Valtteri Niemi, Helsinki, FI;
Jan Kall, Espoo, FI;
Sinikka Sarkkinen, Kangasala, FI;
Kimmo Kettunen, Espoo, FI;
Niina Karhuluoma, Hämeenkyrö, FI;
Antti-Pentti Vainio, Espoo, FI;
Valtteri Niemi, Helsinki, FI;
Jan Kall, Espoo, FI;
Nokia Corporation, Espoo, FI;
Abstract
The invention proposes a method for transmitting a message to a plurality of user entities in a network by using a multicast service, comprising the steps of encrypting a multicast message by using ciphering, and sending the encrypted multicast message to the plurality of user entities simultaneously. The invention also proposes a corresponding multicast service control device and a corresponding user entity.