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公开(公告)号:US20060153315A1
公开(公告)日:2006-07-13
申请号:US10532632
申请日:2003-10-10
申请人: Ernest Chen , Weizheng Wang , Guangcal Zhou , Tung-Sheng Lin , Joseph Santoru
发明人: Ernest Chen , Weizheng Wang , Guangcal Zhou , Tung-Sheng Lin , Joseph Santoru
IPC分类号: H04L27/20
CPC分类号: H04L27/3488 , H04B7/18515 , H04B17/318 , H04L1/20 , H04L27/183 , H04L27/227 , H04L27/366 , H04L2027/0061
摘要: A method and apparatus for transmitting and receiving a coded signal having an upper layer signal and a lower layer signal is disclosed. The method comprises the steps of combining the upper layer signal and the lower layer signal, encoding the combined upper layer signal and lower layer signal, delaying the upper layer signal, modulating the delayed upper layer signal, modulating the lower layer signal, transmitting the delayed upper layer signal and transmitting the lower layer signal. The apparatus comprises an encoder, for encoding a combined upper layer signal and lower layer signal, a delay, communicatively coupled to the encoder, for delaying the upper layer signal, a first modulator, for modulating the delayed upper layer signal, a second modulator, for modulating the lower layer signal, a transmitter, communicatively coupled to the first modulator, for transmitting the delayed upper layer signal, and a second transmitter, communicatively coupled to the second modulator.