发明名称 Implementing usage limited systems
摘要 Methods and apparatus are provided for implementing a system such as a programmable chip system having hardware and software usage limitations and restrictions. Usage limitation circuitry is integrated onto a device. A usage limitation function is integrated into software, such as an operating system for the device. The usage limitation function can be configured to interact with the usage limitation circuitry. The usage limitation circuitry and the usage limitation function are operable to disable the device and the associated software.
申请公布号 US8646107(B1) 申请公布日期 2014.02.04
申请号 US20040877504 申请日期 2004.06.25
申请人 HANSON JOE LUTHER;ALTERA CORPORATION 发明人 HANSON JOE LUTHER
分类号 G06F21/00 主分类号 G06F21/00
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