发明授权
- 专利标题: Compressed code decoding device and audio decoding device
- 专利标题(中): 压缩码解码装置和音频解码装置
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申请号: US09593056申请日: 2000-06-13
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公开(公告)号: US07069223B1公开(公告)日: 2006-06-27
- 发明人: Masaharu Matsumoto , Takashi Katayama , Masahiro Sueyoshi , Shuji Miyasaka , Takeshi Fujita , Akihisa Kawamura , Tsukuru Ishito , Eiji Otomura , Tsuyoshi Nakamura
- 申请人: Masaharu Matsumoto , Takashi Katayama , Masahiro Sueyoshi , Shuji Miyasaka , Takeshi Fujita , Akihisa Kawamura , Tsukuru Ishito , Eiji Otomura , Tsuyoshi Nakamura
- 申请人地址: JP Osaka
- 专利权人: Matsushita Electric Industrial Co., Ltd.
- 当前专利权人: Matsushita Electric Industrial Co., Ltd.
- 当前专利权人地址: JP Osaka
- 代理机构: RatnerPrestia
- 优先权: JP9-125425 19970515; JP9-125426 19970515; JP10-006599 19980116
- 主分类号: G10L19/00
- IPC分类号: G10L19/00
摘要:
An audio decoding device is provided for decoding NA (where NA>1) channels of audio signals by a sub-band synthesis operation using sub-band synthesis filter data and sub-band signal data. The decoding device includes a first memory section for storing MA (where MA
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