发明名称 System for storing working context in a non-volatile memory while in a power-off suspend mode and restoring the working context when the power-off suspend mode is released
摘要 Provided are an apparatus and method of transmitting working context, which can minimize power consumption in a power-off standby mode of a portable apparatus including a system on a chip, where the method includes selecting a power-off standby mode, transmitting working context with respect to a hardware module, which is mounted on a semiconductor chip, to a predetermined memory, and storing the working context in the predetermined memory, transmitting the working context stored in the memory to a non-volatile memory outside the semiconductor chip, and storing the working context in the non-volatile memory, and executing the power-off standby mode; where the method may further include releasing the power-off standby mode, restoring the working context with respect to the hardware module, which is stored in the non-volatile memory, to the predetermined memory, and recovering the at least one hardware module to a state existing immediately before the power-off standby mode was executed by using the working context restored to the memory from the non-volatile memory.
申请公布号 US7293183(B2) 申请公布日期 2007.11.06
申请号 US20030647990 申请日期 2003.08.26
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 LEE JIN-AEON;LEE YUN-TAE
分类号 G06F1/30;G06F1/32;G06F1/00;G06F15/78 主分类号 G06F1/30
代理机构 代理人
主权项
地址
您可能感兴趣的专利