发明名称 Power management for subscriber identity module
摘要 Power management techniques for a Subscriber Identity Module (SIM) of a wireless communication device (WCD) are described. A voting process is described to determine when to power-up and power-down the SIM. In particular, the voting process determines whether software modules running on the WCD require current or imminent access to the SIM.
申请公布号 EP1835770(B1) 申请公布日期 2010.05.26
申请号 EP20070011025 申请日期 2002.02.26
申请人 QUALCOMM, INCORPORATED 发明人 KRISHNAN, CHIDAMBARAM;HUTCHISON, JAMES A.;SUMMERS, TOM
分类号 H04B7/26;H04M1/73;H04B1/16;H04W52/02;H04W88/02 主分类号 H04B7/26
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