发明名称 Electronic wallet device and communication method
摘要 There is provided an electronic wallet device including a holding section to hold a plurality of non-contact type IC cards, an external communication antenna to perform non-contact communication with an external unit, a card communication antenna to perform non-contact communication with the IC cards held in the holding section, a card selecting section to select at least one IC card by narrowing down candidates for an IC card to be used for communication with the external unit from the plurality of IC cards based on a plurality of different card selection criteria, and a communication control section to connect the selected IC card with the external unit via the external communication antenna and the card communication antenna so that the selected non-contact type IC card and the external unit communicate with each other.
申请公布号 US7980458(B2) 申请公布日期 2011.07.19
申请号 US20080229063 申请日期 2008.08.19
申请人 SONY CORPORATION 发明人 KON TAKAYASU;KAMADA YASUNORI;FUKUSHIMA TAKASHI;SAKO YOICHIRO;ABE MIKI;ASUKAI MASAMICHI;ITO TAIJI;SANO AKANE;TAKEHARA MITSURU
分类号 G06F17/00;G06K5/00;G06K7/00;G06K17/00;G06Q20/00;G06Q20/30;G06Q20/36 主分类号 G06F17/00
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