发明名称 TERMINAL FOR PROCESSING IMAGE
摘要 PURPOSE: A terminal for processing an image is provided to store video data and audio data and to reproduce the stored video data and audio data in accordance with a user's operation. CONSTITUTION: A transmitting/receiving unit(301) transmits/receives an audio signal and a video signal of a radio frequency(RF). A mixing unit(302) converts the audio signal and the video signal into an intermediate frequency signal(IF) by multiplying by a local oscillating frequency in a receiving operation(the first frequency downward conversion), and converts the audio signal and the video signal into a radio frequency signal(RF) by multiplying by a local oscillating frequency in a transmission operation(the second frequency upward conversion). A modulator/demodulator(303) performs the second frequency downward conversion of the audio signal and the video signal of the intermediate frequency into a baseband in a receiving operation and performs the first frequency upward conversion of the audio signal and the video signal of the baseband into an intermediate frequency band in a transmission operation. A control unit(304) controls a storing and a reproducing in a transmitting/receiving of the audio signal and the video signal. The first memory unit(305) stores the audio signal and the video signal in accordance with the control of the control unit(304). The second memory unit(306) stores a protocol for a communication and user's information. A video codec(307) processes video data. An audio codec(308) processes audio data. A camera/image displaying unit(309) receives and reproduces video data. A mike/speaker unit(310) receives and reproduces audio data. The first memory unit(305) comprises a multi media card(MMC).
申请公布号 KR20010044939(A) 申请公布日期 2001.06.05
申请号 KR19990047999 申请日期 1999.11.01
申请人 LG INFORMATION & COMMUNICATIONS LTD. 发明人 JANG, BOK HYEON
分类号 H04N7/18;(IPC1-7):H04N7/18 主分类号 H04N7/18
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