发明名称 Low power consumption quick charge for wireless device
摘要 The current draw of a wireless device, e.g., a cordless telephone, is minimized for a cradled remote handset drawing power from an AC outlet. This allows a greater portion of the total current amperage provided by the AC to DC converter to be allowed to charge the battery in the remote unit, and reduces the overall maximum or peak value of the current draw of the wireless device. With an improved peak power budget, a smaller (and presumably less expensive) AC to DC adapter than otherwise necessary may be used to power the wireless device. In one aspect, sniff operations of the remote handset are disabled or otherwise suppressed while the remote handset is in the cradle of the base unit, e.g., receiving a quick charge or trickle charge to its battery. In a second aspect, sniff operations of the base unit are disabled or otherwise suppressed while the remote handset is in the cradle of the base unit. In a last aspect, the charging mode of the battery in the remote handset of a wireless device changes based on activity in the remote handset.
申请公布号 US6445936(B1) 申请公布日期 2002.09.03
申请号 US19990441078 申请日期 1999.11.16
申请人 AGERE SYSTEMS GUARDIAN CORP. 发明人 CANNON JOSEPH M.;MOONEY PHILIP D.;POPA JAMES C.
分类号 H02J7/00;H02J9/00;H04M1/73;H04W48/16;H04W52/02;(IPC1-7):H04Q7/20 主分类号 H02J7/00
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