发明名称 |
Communication process device and method therefor |
摘要 |
A device for attaching a earphone key to an earphone-microphone used for a portable phone and performing communication operations and a method therefor. The communication process device of a portable phone including: an earphone-microphone having an earphone key and a plug; a jack for transmitting the voice signal received from a counterpart station to the earphone-microphone upon insertion of the plug and for transmitting a user's voice signal; an earphone-microphone detection unit for generating an earphone-microphone signal upon insertion of the plug; an earphone key sensing unit for generating an earphone key signal upon input of the earphone key; a micro processor for controlling communication functions upon sensing presence/absence of input of the earphone-microphone signal, if the earphone key signal is inputted upon sense of a ring, if the earphone key signal is inputted after input of a telephone number, and if, during communication, the earphone key signal is not inputted for given time; an audio processor for processing a voice upon calling by control of the micro processor; and an earphone-microphone selection unit for selecting a microphone of the earphone-microphone by the external microphone selection signal.
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申请公布号 |
US6122369(A) |
申请公布日期 |
2000.09.19 |
申请号 |
US19970862158 |
申请日期 |
1997.05.22 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
HWANG, JONG-SOO;CHUN, KYUNG-JOON |
分类号 |
H04M1/05;H04M9/00;(IPC1-7):H04M9/00 |
主分类号 |
H04M1/05 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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