Source: https://patents.google.com/patent/US8150701B2/en
Timestamp: 2019-04-26 07:19:35+00:00

Document:
For instance, if a number (N) of samples configuring a block is 100 and if a K value is 4, a bit number (W) embeddable in the block is W=N*K=100*4=400.
generating a multi-channel audio signal by applying the header data and the frame data to the downmix signal, according to the position information.
a multi-channel generating unit generating a multi-channel audio signal by applying the header data and the frame data to the downmix signal, according to the position information.
generating second discriminating information indicating whether there exists the position information.
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References: Application No. 2008112226
 Application No. 06799105
 Application No. 095136566
 Application No. 095136561
 Application No. 2008103314
 Application No. 2008112174
 Application No. 06757751
 Application No. 06799058
 Application No. 95124070
 Application No. 95124112
 Application No. 095124113