发明申请

  • 专利标题: Wireless communications terminal, communications protocol switching method, communications protocol switching program, and integrated circuit of wireless communications terminal
  • 专利标题(中): 无线通信终端,通信协议切换方式,通信协议切换程序,无线通信终端集成电路
  • 申请号: US10553008
    申请日: 2005-05-02
  • 公开(公告)号: US20060234778A1
    公开(公告)日: 2006-10-19
  • 发明人: Yuka MatsushitaTadakatsu MasakiEiji Ueda
  • 申请人: Yuka MatsushitaTadakatsu MasakiEiji Ueda
  • 优先权: JP2004-151271 20040521
  • 国际申请: PCT/JP05/08660 WO 20050502
  • 主分类号: H04B1/38
  • IPC分类号: H04B1/38 H04M1/00
Wireless communications terminal, communications protocol switching method, communications protocol switching program, and integrated circuit of wireless communications terminal
摘要:
The present invention provides a wireless communications terminal capable of preventing radio interferences from being caused by other wireless communications concurrent with a contactless communications. A wireless communications terminal (101) receives, in a contactless communications, a command from a reader/writer (105) via a second wireless communications section (209), and analyzes the received command. The wireless communications terminal (101) controls a wireless communications control section (210) to deactivate or temporarily deactivate the function of a first wireless communications section (208) depending on the analysis of the command. After the function of the first wireless communications section (208) is deactivated or temporarily deactivated, the wireless communications terminal (101) accesses a memory area of an IC card microcomputer system (300) as specified by the command to perform a contactless communications.
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