发明名称 Method for locking and release of audio, video and/or information data and electronic apparatus therefor
摘要 <p>Portable electronic unit (1) for playback or processing of audio, video and or information data has authentication management arrangement (5) for controlling its use dependent on usage rights (6). Usage rights are granted by the management arrangement based on the current location of the unit. Blocking or releasing of data is controlled based on the unit location. An independent claim is made for a method for controlling playback or access to data in a portable electronic unit, based on its position.</p>
申请公布号 EP1496477(A2) 申请公布日期 2005.01.12
申请号 EP20040102275 申请日期 2004.05.25
申请人 ROBERT BOSCH GMBH 发明人 SIEPEN, PETER;KUSSMANN, HOLGER;WOLLBORN, MICHAEL;PLACKE, LARS
分类号 G07C9/00;H04N7/16;H04N7/173;(IPC1-7):G07C9/00 主分类号 G07C9/00
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