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    • 1. 发明申请
    • METHOD AND APPARATUS FOR PROCESSING A SIGNAL
    • 用于处理信号的方法和装置
    • WO2007043844A1
    • 2007-04-19
    • PCT/KR2006/004152
    • 2006-10-13
    • LG ELECTRONICS INC.OH, Hyen OPANG, Hee SukKIM, Dong SooLIM, Jae HyunJUNG, Yang WonKIM, Hyo Jin
    • OH, Hyen OPANG, Hee SukKIM, Dong SooLIM, Jae HyunJUNG, Yang WonKIM, Hyo Jin
    • G10L19/00G10L19/14
    • H04H20/89G10L19/008H04H40/27H04H60/82H04L5/0007H04L5/0044H04L25/023H04L27/2647H04N21/2368H04N21/4341H04N21/64315H04N21/64322H04N21/8106H04N21/8352
    • The present invention relates to a method and apparatus for processing a signal. An object of the present invention devised to solve the problem lies on a method and apparatus for processing a signal, which allows a signal having optimized signal transmission efficiency to be transmitted/received. According to an aspect of the present invention, there is provided a method for processing a signal, the method including receiving a broadcasting signal including audio data coded using a pilot reference value and a pilot difference value, demodulating the broadcasting signal in consideration of a scattered pilot which varies over time and a continual pilot which is fixed over time in a frame of the received broadcasting signal and decoding the demodulated signal to obtain a broadcasting transmission stream, demultiplexing the broadcasting transmission stream to obtain coded audio data in an Internet protocol (IP) packet and audio data coding identification information, decoding data according to a data coding scheme indicated by the audio data coding identification information, wherein the data coding scheme includes at least a pilot coding scheme, the pilot coding scheme decodes the data using the pilot reference value corresponding to a plurality of data and the pilot difference value, and the pilot difference value is generated using the data and the pilot reference value.
    • 本发明涉及用于处理信号的方法和装置。 解决问题的本发明的目的在于一种用于处理信号的方法和装置,其允许发送/接收具有优化的信号传输效率的信号。 根据本发明的一个方面,提供了一种处理信号的方法,该方法包括接收包括使用导频参考值和导频差值编码的音频数据的广播信号,考虑到分散的解调广播信号 随着时间变化的导频和在所接收的广播信号的帧中随时间而固定的连续导频并解码解调信号以获得广播传输流,解复用广播传输流以获得互联网协议(IP)中的编码音频数据 )分组和音频数据编码识别信息,根据由音频数据编码识别信息指示的数据编码方案解码数据,其中数据编码方案至少包括导频编码方案,导频编码方案使用导频参考解码数据 值对应于多个数据和导频差值va lue,并且使用数据和导频参考值生成导频差分值。
    • 4. 发明申请
    • METHOD AND APPARATUS FOR PROCESSING A SIGNAL
    • 用于处理信号的方法和装置
    • WO2007043843A1
    • 2007-04-19
    • PCT/KR2006/004151
    • 2006-10-13
    • LG ELECTRONICS INC.OH, Hyen OPANG, Hee SukKIM, Dong SooLIM, Jae HyunJUNG, Yang WonKIM, Hyo Jin
    • OH, Hyen OPANG, Hee SukKIM, Dong SooLIM, Jae HyunJUNG, Yang WonKIM, Hyo Jin
    • G10L19/00G10L19/14
    • H04H20/89G10L19/008H04H40/27H04H60/82H04L5/0007H04L5/0044H04L25/023H04L27/2647H04N21/2368H04N21/4341H04N21/64315H04N21/64322H04N21/8106H04N21/8352
    • The present invention relates to a method and apparatus for processing a signal. An object of the present invention devised to solve the problem lies on a method and apparatus for processing a signal, which allows a signal having optimized signal transmission efficiency to be transmitted/ received. According to an aspect of the present invention, there is provided a method of processing a signal including receiving a broadcasting signal including audio data coded using a pilot reference value and a pilot difference value, demodulating the broadcasting signal in consideration of a scattered pilot which varies over time and a continual pilot which is fixed over time in a frame of the received broadcasting signal and decoding the demodulated signal to obtain a broadcasting transmission stream, demultiplexing the broadcasting transmission stream to obtain coded audio data in an Internet protocol (IP) packet and an identifier for identifying a method of decoding the audio data, obtaining the pilot reference value corresponding to a plurality of data and the pilot difference value corresponding to the pilot reference value from the coded audio data and obtaining the audio data using the pilot reference value and the pilot difference value.
    • 本发明涉及一种处理信号的方法和装置。 解决问题的本发明的目的在于一种用于处理信号的方法和装置,其允许发送/接收具有优化的信号传输效率的信号。 根据本发明的一个方面,提供一种处理信号的方法,包括接收包括使用导频参考值和导频差值编码的音频数据的广播信号,考虑到变化的散射导频解调广播信号 随着时间的推移,以及在接收的广播信号的帧中随时间而固定的连续导频,并解码解调的信号以获得广播传输流,解复用广播传输流以获得互联网协议(IP)分组中的编码音频数据, 用于识别对音频数据进行解码的方法的标识符,从编码的音频数据获得与多个数据相对应的导频参考值和与导频参考值相对应的导频差值,并使用导频参考值获得音频数据;以及 导频差值。
    • 8. 发明申请
    • METHOD AND APPARATUS FOR PROCESSING A SIGNAL
    • 用于处理信号的方法和装置
    • WO2007043845A1
    • 2007-04-19
    • PCT/KR2006/004153
    • 2006-10-13
    • LG ELECTRONICS INC.OH, Hyen OPANG, Hee SukKIM, Dong SooLIM, Jae HyunJUNG, Yang WonKIM, Hyo Jin
    • OH, Hyen OPANG, Hee SukKIM, Dong SooLIM, Jae HyunJUNG, Yang WonKIM, Hyo Jin
    • G10L19/00G10L19/14
    • H04H20/89G10L19/008H04H40/27H04H60/82
    • The present invention relates to a method and apparatus for processing a signal. An object of the present invention devised to solve the problem lies on a method and apparatus for processing a signal, which allows a signal having optimized signal transmission efficiency to be transmitted/received. According to an aspect of the present invention, there is provided A method for processing a signal, the method including receiving a broadcasting signal including data coded using a group reference value corresponding to a plurality of data included in one of groups formed according to data grouping and a difference value corresponding to the group reference value, demodulating the broadcasting signal in consideration of a scattered pilot which varies over time and a continual pilot which is fixed over time in a frame of the received broadcasting signal and decoding the demodulated signal to obtain a broadcasting transmission stream, demultiplexing the broadcasting transmission stream to obtain data coding identification information and decapsulating Internet protocol (IP) packets having the coded data, obtaining the group reference value corresponding to the plurality of data and the difference value corresponding to the group difference value through grouping from the decapsulated data and obtaining the data using the group reference value and the difference value.
    • 本发明涉及一种处理信号的方法和装置。 解决问题的本发明的目的在于一种用于处理信号的方法和装置,其允许发送/接收具有优化的信号传输效率的信号。 根据本发明的一个方面,提供了一种用于处理信号的方法,该方法包括接收广播信号,该广播信号包括使用与根据数据分组形成的组之一中包括的多个数据相对应的组参考值编码的数据 以及与组参考值相对应的差值,考虑到随时间变化的散射导频解调广播信号,并在接收到的广播信号的帧中对固定的连续导频进行解调,并对解调信号进行解码,以获得 广播传输流,解复用广播传输流以获得数据编码识别信息并解封装具有编码数据的因特网协议(IP)分组,获得对应于多个数据的组参考值和对应于组差值的差值 从解封的d分组 ata并使用组参考值和差值获取数据。