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    • 8. 发明授权
    • Method and apparatus for channel coding and modulation for unequal error protection in transmitting uncompressed video over wideband high frequency wireless system
    • 用于通过宽带高频无线系统传输未压缩视频的不平等误差保护的信道编码和调制方法和装置
    • US08407566B2
    • 2013-03-26
    • US12474910
    • 2009-05-29
    • Seung Eun HongKyeongpyo KimYong Sun KimWoo Yong Lee
    • Seung Eun HongKyeongpyo KimYong Sun KimWoo Yong Lee
    • H03M13/00
    • H03M13/356H04N19/67
    • An Unequal Error Protection (UEP) transmission apparatus comprises a bit separator unit configured to, when video data are received, separate pixels of the video data into Most Significant Bits (MSBs) and Least Significant Bits (LSBs) according to a degree of importance on a pixel-component basis; a header generation unit configured to create an MSB sub-frame and a LSB sub-frame based on the respective MSBs and LSBs and create an MSB Medium Access Control (MAC) sub-frame and a LSB MAC sub-frame to which respective headers are added; and a channel coding unit configured to create a channel-encoded MSB data and a channel-encoded LSB data by performing error correction encodings corresponding to the respective MSB MAC sub-frame and LSB MAC sub-frame and add padding bits, corresponding to the respective channel-encoded MSB data and channel-encoded LSB data, to the channel-encoded MSB data and channel-encoded LSB data.
    • 不平等错误保护(UEP)传输装置包括:位分离器单元,被配置为当视频数据被接收时,视频数据的独立像素根据对重要性的重要程度而变为最高有效位(MSB)和最低有效位(LSB) 一个像素分量的基础; 标题生成单元,被配置为基于相应的MSB和LSB创建MSB子帧和LSB子帧,并创建MSB媒体接入控制(MAC)子帧和LSB MAC子帧,各个报头是 添加; 以及信道编码单元,被配置为通过执行与各个MSB MAC子帧和LSB MAC子帧相对应的纠错编码来创建信道编码的MSB数据和信道编码的LSB数据,并且添加对应于相应的MSB MAC子帧 通道编码的MSB数据和通道编码的LSB数据,通道编码的MSB数据和通道编码的LSB数据。