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. 01, 2003
Filed:
Apr. 14, 1999
Jukka Vialen, Espoo, FI;
Esko Oikarinen, Oulu, FI;
Janne Pietarila, Kiviniemi, FI;
Mikko Korpela, Raahe, FI;
Nokia Mobile Phones Limited, Espoo, FI;
Abstract
In order to perform data transmission between a mobile station and a cellular radio network, the cellular radio network comprises a radio access network ( ) for processing messages according to a first protocol, and a core network ( ) for processing messages according to a second protocol. The mobile station deals with messages according to the first protocol on given lower protocol layers and messages according to the second protocol on a given higher protocol layer. On an adaptation layer ( ) located between the higher protocol layer and the lower protocol layers, there is performed an adaptation where the messages according to the first and second protocol are mapped into each other.