1.US Patent 5451954 of Dobly.2.MPEG AAC VM.3.Psytel technical paper.4.Aes paper - "Increased Efficiency MPEG-2 AAC Encoding"Everyone can help me by affording any additional resources except those described above?
4. Fast Implementation of AAC LC encoder, white paper from PsyTEL research.--Similar algorithm as item 1.
5. Increased Efficiency MPEG-2 AAC Encoding, AES 111th convention.--To be frank, I haven't had a chance to survey this paper, because it cannot be access from public.(help !?)