发明名称 Radio communication apparatus with the function of a teletypewriter
摘要 A radio communication apparatus for use in a radio communication system having a radio link between a base station and the radio communication apparatus. The radio communication apparatus comprises determining unit, a receiver, a speaker, a demodulator, and a display. The determining unit determines one of a plurality of operation modes of the apparatus. The receiver is configured to receive a received signal over the radio link. The speaker is configured to output a voice message based on the received signal when a first of the operation modes is determined. The demodulator is configured to demodulate the received signal into a character data when a second of the operation modes is determined. The display is configured to display the character data.
申请公布号 US2005170820(A1) 申请公布日期 2005.08.04
申请号 US20030057425 申请日期 2003.09.29
申请人 SHIOMI JUNICHI;YAMANAKA IKUYA 发明人 SHIOMI JUNICHI;YAMANAKA IKUYA
分类号 H04M1/725;H04M3/00;H04M3/42;(IPC1-7):H04M3/00 主分类号 H04M1/725
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