| 摘要 |
Provided is a power management system for use with a wireless LAN terminal unit, the system having: a CPU having a suspend/resume function, a RAM; a power supply; a switch for causing the CPU to be placed in the suspend state or a resume state; and a wireless LAN communication LSI; and roaming processor for, when the wireless LAN terminal unit travels, performing a roaming process in which a wireless LAN bridge communication with the wireless LAN terminal unit is switched to another wireless LAN bridge, wherein when the CPU is placed in the suspend state, the wireless LAN communication LSI and the roaming processor are operated by the power supplied by the power supply, and wherein when the CPU is placed is the suspend state, the roaming processor performs the roaming process.
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