发明名称 |
SYSTEM AND METHOD FOR POWERING A PERIPHERAL DEVICE |
摘要 |
A system for charging or powering a peripheral device is described. The system includes a connector for connecting the device to the computer, and a software module in the peripheral device that enables the peripheral device to be charged or powered by a computer. The software module includes a first signal module fo r sending a first signal to the computer that identifies the peripheral device as a hu b, and a second signal module for sending a second signal to the computer that indicates tha t one peripheral device is connected to the hub. A power-charge receptor in the peripheral device contains hardware for powering or charging the peripheral device from the computer.
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申请公布号 |
CA2487632(A1) |
申请公布日期 |
2005.05.21 |
申请号 |
CA20042487632 |
申请日期 |
2004.11.12 |
申请人 |
RESEARCH IN MOTION LIMITED |
发明人 |
DAWAR, ANNUPUM;MAK-FAN, DAVID |
分类号 |
G06F1/26;(IPC1-7):G06F1/26;H02J1/00;H02J7/00 |
主分类号 |
G06F1/26 |
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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