Method of transmitting audio information and additional...

Details Method of transmitting audio information and additional... Method of transmitting audio information and additional...

H - Electricity

03

M

354/47, 354/70

H03M 1/12 (2006.01) G11B 20/00 (2006.01) H04J 3/12 (2006.01)

Patent

CA 1251280

PHD. 85.480 26 ABSTRACT: The invention relates to a method of trans- mitting audio information in digital form, in which for the transmission of additional information in digital form data bits of the additional information replace one or a plurality of least significant bits in every nth code word of the audio information. For this purpose one or a plurality of least significant bits of the audio information in every nth code word is/are replaced in predetermined manner by additional information bits, the number of bits being replaced depending on the value of the instantaneous code word of the audio information. This dependence is such that for larger values of the audio information more bits are replaced than for smaller values.

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