RADIO COMMUNICATION TERMINAL HAVING POWER GENERATION FUNCTION

PROBLEM TO BE SOLVED: To provide a radio communication terminal enabling a beacon signal to be received even when stored voltage/power with a power generation function is insufficient, while suppressing battery exhaustion in a sleep mode by having the power generation function built-in.SOLUTION: In...

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Bibliographische Detailangaben
Hauptverfasser: SAITO TAKASHI, MASAKI KAZUYUKI
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a radio communication terminal enabling a beacon signal to be received even when stored voltage/power with a power generation function is insufficient, while suppressing battery exhaustion in a sleep mode by having the power generation function built-in.SOLUTION: In a radio communication terminal, in a sleep mode, a power supply control part 140 controls switches 141 and 142 to supply power stored in a power storage part 132 to a beacon reception timer part 121 and a beacon signal reception analysis part 120, when sufficient voltage or power is stored in the power storage part 132 which stores power generated by a power generation part 131, or to supply power from a battery 150 to them, when the stored voltage or power is insufficient, thereby preventing a reception error of the beacon signal caused by shortage of the stored power while suppressing battery exhaustion in the sleep mode.