Invention Grant
US08229512B1 Communication device 有权
通讯设备

  • Patent Title: Communication device
  • Patent Title (中): 通讯设备
  • Application No.: US12348292
    Application Date: 2009-01-04
  • Publication No.: US08229512B1
    Publication Date: 2012-07-24
  • Inventor: Iwao Fujisaki
  • Applicant: Iwao Fujisaki
  • Main IPC: H04M1/00
  • IPC: H04M1/00 H04M3/42
Communication device
Abstract:
The method to output from the caller's device the ringback tone selected by the caller's device after the dialing process is implemented and prior to the call being answered by the callee.
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