发明名称 SYSTEM AND METHOD FOR ACTIVATING INDIVIDUALIZED SOFTWARE MODULES IN A DIGITAL BROADCAST ENVIRONMENT
摘要 <p>A system and method is disclosed for enabling individualized software functions in a device. In accordance with one embodiment of the present invention software is distributed as omnibus installations containing various software modules that are initially turned off. The user gains access to the turned off modules by requesting a certificate from a system provider. The system provider creates and transmits a certificate containing the information required to enable the desired module. The device can then user the certificate to access the desired software.</p>
申请公布号 WO03042772(A2) 申请公布日期 2003.05.22
申请号 WO2002IB04730 申请日期 2002.11.12
申请人 NOKIA CORPORATION;NOKIA INC. 发明人 KOSKELA, ANTTI;KOIVISTO, KYOESTI;KANGAS, MAURI
分类号 H04N21/6334;G06F21/12;H04N7/16;H04N21/235;H04N21/258;H04N21/41;H04N21/435;H04N21/458;H04N21/81;(IPC1-7):G06F/ 主分类号 H04N21/6334
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