发明名称 N-channel transmission, compatible with 2-channel transmission and 1-channel transmission
摘要 A 3-channel encoder and corresponding decoder is disclosed for encoding a 3-channel signal into a transmission signal which is backwards compatible, so that prior art one channel decoders are capable of decoding the transmission signal into a mono signal and 2-channel decoders are capable of decoding the transmission signal into a compatible stereo signal. Further, a 3-channel decoder is disclosed for decoding the transmission signal into a 3-channel signal. Also a 4-channel encoder is disclosed for encoding the 4-channel signal into a transmission signal which is backwards compatible, so that prior art one channel decoders are capable of decoding the transmission signal into a mono signal and 2-channel decoders are capable of decoding the transmission signal into a compatible stereo signal.
申请公布号 US5878080(A) 申请公布日期 1999.03.02
申请号 US19970795120 申请日期 1997.02.07
申请人 U.S. PHILIPS CORPORATION 发明人 TEN KATE, WARNER R. T.
分类号 H04S3/00;G10L19/02;H04B1/66;H04H20/88;(IPC1-7):H04B1/66 主分类号 H04S3/00
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