发明名称 Digital transmission system for transmitting a digital audio signal being in the form of samples of a specific wordlength and occurring at a specific sampling rate
摘要 A digital transmission system is disclosed having a transmitter and a receiver for transmitting and receiving a digital audio signal. The digital audio signal is in the form of samples of a specific wordlength and occurring at a specific sampling rate. The transmitter including an input terminal for receiving the digital audio signal and for receiving a first information word having a relationship with the specific wordlength and a second information word having a relationship with the specific sampling rate. A formatting unit is present far combining the digital audio signal and the first and second information words into a serial datastream suitable for transmission via a transmission medium. The wordlength of the samples in the digital audio signal, expressed in number of bits, being equal to n, where n is an integer larger than zero, and the sampling rate is equal to 2<SUP>p</SUP>.F<SUB>s</SUB>, where p is an integer larger than zero and F<SUB>s </SUB>is equal to a frequency value taken from a group of at least two frequency values, said group of frequency values including 44.1 kHz and 48 kHz. The receiver comprises a sample rate converter for converting the sampling rate of the signal received.
申请公布号 US6961389(B2) 申请公布日期 2005.11.01
申请号 US20010811641 申请日期 2001.03.19
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V. 发明人 DIJKMANS EISE C.
分类号 H03M1/66;H03M7/30;H04B1/00;H04H20/46;H04H20/71;H04H20/95;H04H40/27;H04L1/00;(IPC1-7):H04L27/04 主分类号 H03M1/66
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