Invention Grant
US09509171B2 Method and apparatus for optimizing standby power consumption and providing user indications in WPC based wireless charging system
有权
用于优化待机功耗并在基于WPC的无线充电系统中提供用户指示的方法和装置
- Patent Title: Method and apparatus for optimizing standby power consumption and providing user indications in WPC based wireless charging system
- Patent Title (中): 用于优化待机功耗并在基于WPC的无线充电系统中提供用户指示的方法和装置
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Application No.: US14362912Application Date: 2011-12-15
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Publication No.: US09509171B2Publication Date: 2016-11-29
- Inventor: Mika-Petteri Lundgren , Mikko Vuori
- Applicant: Mika-Petteri Lundgren , Mikko Vuori
- Applicant Address: FI Espoo
- Assignee: Nokia Technologies Oy
- Current Assignee: Nokia Technologies Oy
- Current Assignee Address: FI Espoo
- Agency: Banner & Witcoff, Ltd.
- Priority: WOPCT/FI2011/051105 20111214
- International Application: PCT/FI2011/051111 WO 20111215
- International Announcement: WO2013/087971 WO 20130620
- Main IPC: H02J7/00
- IPC: H02J7/00 ; H02J7/02 ; H02J7/04

Abstract:
In accordance with an example embodiment of the present invention, a method for reducing standby power consumption of a battery of a wireless charging device comprises: monitoring a presence of the wireless charging device nearby a wireless charger transmitter (460); initiating a wireless charging when the presence of the wireless charging device is detected on the wireless charger transmitter (460) and sending a charging notification to an end user; sending a battery full message for notifying the end user when the wireless charging is complete and terminating the wireless charging; setting the wireless charging device to a standby mode and monitoring a ping signal from the wireless charger transmitter (460); entering a maintenance charging mode when the battery is below a recharging threshold without notifying the end user; and continuing the maintenance charging mode of the wireless charging device until the battery is full or the wireless charging device is removed from the wireless charger transmitter (460).
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