CPC G10L 19/0204 (2013.01) [G10L 19/12 (2013.01); G10L 19/167 (2013.01)] | 20 Claims |
10. A method operable by an audio system, the method comprising:
receiving a bit stream; and
decoding the bit stream, wherein decoding the bit stream comprises:
decomposing the bit stream into a received low band codeword and a received high band codeword;
decoding a low band signal from the received low band codeword;
determining a high band signal type, a gain, and a high band signal template from the received high band codeword;
reconstructing a decoded high band signal based on the high band signal type, the gain, and the high band signal template; and
combining the low band signal and the decoded high band signal into a full band signal.
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