发明名称 |
METHOD AND APPARATUS FOR HANDLING A CHARGING STATE IN A MOBILE ELECTRONIC DEVICE |
摘要 |
The present invention is directed at a method of handling a device charging state for a Universal Serial Bus (USB) connected mobile electronic device comprisi ng the steps of sensing a presence of a bus voltage; sensing an enumeration acknowledgeme nt signal between the device and a USB host; and transmitting a signal to instruct the device to enter the device charging state.
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申请公布号 |
CA2468388(A1) |
申请公布日期 |
2004.11.27 |
申请号 |
CA20042468388 |
申请日期 |
2004.05.27 |
申请人 |
RESEARCH IN MOTION LIMITED |
发明人 |
VESELIC, DUSAN;SKARINE, ALEXEI |
分类号 |
G06F13/10;G06F1/26;G06F1/32;H01M10/44;H02J7/00;H02J7/02;(IPC1-7):G06F1/26 |
主分类号 |
G06F13/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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