发明名称 |
MULTIMEDIA MAIL TELEPHONE |
摘要 |
PURPOSE: A multimedia mail telephone is provided to store multimedia mail information while a receiver is away by leaving a message of a transmitter through an audio and a video using a video telephone while the receiver is away. CONSTITUTION: A modem(10) modulates and demodulates a video/audio signal to transmit and receive the video/audio signal through a telephone network. A video compressing unit(30) compresses a self-video from a camera. An audio compressing unit(40) compresses an audio data from a mike. A multiplexing unit(20) multiplexes a compressed video and audio data. A demultiplexing unit(50) divides data of a transmitter into an audio and video data. A video recovering unit(60) recovers the compressed video data. An audio recovering unit(70) recovers the compressed audio data. A memory unit(80) stores a message of the transmitter while a receiver is away. A multimedia mail managing unit(90) adjusts a data path between the receiver and the transmitter and manages the memory unit(80). A switch(100) switches the data path according to a control signal from the multimedia mail managing unit(90).
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申请公布号 |
KR20000037621(A) |
申请公布日期 |
2000.07.05 |
申请号 |
KR19980052252 |
申请日期 |
1998.12.01 |
申请人 |
KOREA ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE;KOREA TELECOM |
发明人 |
PARK, JONG HUN;YU, KYONG YOL;YANG, JAE WU;LEE, JONG HYONG |
分类号 |
H04M1/64;(IPC1-7):H04M1/64 |
主分类号 |
H04M1/64 |
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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