公开(公告)号：US08019273B2

公开(公告)日：2011-09-13

申请号：US12510658

申请日：2009-07-28

申请人： Chang-jin Choi ,  Joon-young Jang

发明人： Chang-jin Choi ,  Joon-young Jang

IPC分类号： H04H1/00

CPC分类号： H04H60/43 ,  H04H60/65 ,  H04H60/72 ,  H04H60/91

摘要： A mobile communication terminal to automatically access to DMB includes a broadcast receiving unit that receives and demodulates a DMB signal, extracts and processes a video signal and an audio signal from the DMB signal, and outputs the video signal and the audio signal to a display unit and an audio output unit; a channel information acquisition unit that processes an audio signal inputted from a microphone in an automatic channel access mode, generates and transmits to a channel information providing server a channel access information request message that includes the audio signal and time information concerning the time when the audio signal is input, and receives and outputs a channel access information response message; and a broadcast control unit that outputs a channel tuning control signal to the broadcast receiving unit according to the channel access information inputted from the channel information acquisition unit.

摘要翻译： 自动访问DMB的移动通信终端包括：一个广播接收单元，接收和解调DMB信号，从DMB信号中提取和处理一个视频信号和一个音频信号，并将视频信号和音频信号输出到显示单元 和音频输出单元; 频道信息获取单元，处理在自动频道接入模式中从麦克风输入的音频信号，生成并向信道信息提供服务器发送包括音频信号的信道接入信息请求消息和与音频的时间有关的时间信息 信号被输入，并且接收和输出信道接入信息响应消息; 以及广播控制单元，其根据从频道信息获取单元输入的频道访问信息向广播接收单元输出频道调谐控制信号。

公开(公告)号：US07583929B2

公开(公告)日：2009-09-01

申请号：US11439407

申请日：2006-05-22

申请人： Chang-jin Choi ,  Joon-young Jang

发明人： Chang-jin Choi ,  Joon-young Jang

IPC分类号： H04H1/00

CPC分类号： H04H60/43 ,  H04H60/65 ,  H04H60/72 ,  H04H60/91

摘要： Disclosed is a mobile communication terminal automatically accessing to DMB, including: a broadcast receiving unit that receives and demodulates a DMB signal, extracts and processes a video signal and an audio signal from the DMB signal, and outputs the video signal and the audio signal to a display unit and an audio output unit, respectively; a channel information acquisition unit that processes an audio signal inputted from a microphone of the mobile communication terminal in an automatic channel access mode, generates and transmits to a channel information providing server a channel access information request message that includes the audio signal and time information concerning the time when the audio signal is input, and receives and outputs a channel access information response message; and a broadcast control unit that outputs a channel tuning control signal to the broadcast receiving unit according to the channel access information inputted from the channel information acquisition unit.

摘要翻译： 公开了一种自动接入DMB的移动通信终端，包括：广播接收单元，接收和解调DMB信号，从DMB信号中提取和处理视频信号和音频信号，并将视频信号和音频信号输出到 显示单元和音频输出单元; 频道信息获取单元，以自动频道接入模式处理从移动通信终端的麦克风输入的音频信号，生成并向信道信息提供服务器发送包括音频信号的信道接入信息请求消息和与 输入音频信号的时间，并且接收和输出频道访问信息响应消息; 以及广播控制单元，其根据从频道信息获取单元输入的频道访问信息向广播接收单元输出频道调谐控制信号。

公开(公告)号：US20070021051A1

公开(公告)日：2007-01-25

申请号：US11439407

申请日：2006-05-22

申请人： Chang-jin Choi ,  Joon-young Jang

发明人： Chang-jin Choi ,  Joon-young Jang

IPC分类号： H04H1/00

CPC分类号： H04H60/43 ,  H04H60/65 ,  H04H60/72 ,  H04H60/91

摘要： Disclosed is a mobile communication terminal automatically accessing to DMB, including: a broadcast receiving unit that receives and demodulates a DMB signal, extracts and processes a video signal and an audio signal from the DMB signal, and outputs the video signal and the audio signal to a display unit and an audio output unit, respectively; a channel information acquisition unit that processes an audio signal inputted from a microphone of the mobile communication terminal in an automatic channel access mode, generates and transmits to a channel information providing server a channel access information request message that includes the audio signal and time information concerning the time when the audio signal is input, and receives and outputs a channel access information response message; and a broadcast control unit that outputs a channel tuning control signal to the broadcast receiving unit according to the channel access information inputted from the channel information acquisition unit.

摘要翻译： 公开了一种自动接入DMB的移动通信终端，包括：广播接收单元，接收和解调DMB信号，从DMB信号中提取和处理视频信号和音频信号，并将视频信号和音频信号输出到 显示单元和音频输出单元; 频道信息获取单元，以自动频道接入模式处理从移动通信终端的麦克风输入的音频信号，生成并向信道信息提供服务器发送包括音频信号的信道接入信息请求消息和有关 输入音频信号的时间，并且接收和输出频道访问信息响应消息; 以及广播控制单元，其根据从频道信息获取单元输入的频道访问信息向广播接收单元输出频道调谐控制信号。