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. 20, 2015
Filed:
Oct. 14, 2010
Andrey Derkach, Salo, FI;
Sami Jutila, Oulu, FI;
Jari J. Ruohonen, Tampere, FI;
Zoran Stevanovic, Turku, FI;
Quan Tat, Reading, GB;
Andrey Derkach, Salo, FI;
Sami Jutila, Oulu, FI;
Jari J. Ruohonen, Tampere, FI;
Zoran Stevanovic, Turku, FI;
Quan Tat, Reading, GB;
Nokia Technologies Oy, Espoo, FI;
Abstract
Disclosed are methods, apparatus and computer program products that provide an enhanced multi-SIM wireless communication device. For example, a method includes providing in a wireless communication device a protocol stack software component composed of a first native protocol stack software and a second native protocol stack software each comprising layer, layerand layerprotocol stack functionality. The first native protocol stack software and the second native protocol stack software are each associated with a respective subscriber identity module and are independent of one another. The method further includes providing in the wireless communication device a common software component that includes protocol stack framework software elements, a hardware arbitration layer and a hardware adaptation layer. The method further includes linking the protocol stack software component and the common software component into a modem software executable capable of operation with hardware of the wireless communication device.