- 专利标题： Power management integrated circuit, power management method, mobile device and clock adjusting method
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申请号： US17408700申请日： 2021-08-23
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公开(公告)号： US11653308B2公开(公告)日： 2023-05-16
- 发明人: Junghun Heo , Youngduk Kim , Joonseok Kim , Dongsuk Shin
- 申请人： SAMSUNG ELECTRONICS CO., LTD.
- 申请人地址： KR Suwon-si
- 专利权人： Samsung Electronics Co., Ltd.
- 当前专利权人： Samsung Electronics Co., Ltd.
- 当前专利权人地址： KR Suwon-si
- 代理机构： Volentine, Whitt & Francos, PLLC
- 优先权： KR 20140111717 2014.08.26
- 主分类号： G06F1/32
- IPC分类号： G06F1/32 ; H04W52/02
摘要：
A power management approach for a mobile device includes comparing a battery provided power supply voltage to a reference voltage in order to generate an alarm signal. In response to the alarm signal the frequency of an operating clock applied to a system-on-chip is changed.
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