- 专利标题： System for maintaining reversible dynamic range control information associated with parametric audio coders
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申请号： US15648733申请日： 2017-07-13
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公开(公告)号： US09881629B2公开(公告)日： 2018-01-30
- 发明人: Jeffrey Riedmiller , Karl J. Roeden , Kristofer Kjoerling , Heiko Purnhagen , Vinay Melkote , Leif Sehlstrom
- 申请人： DOLBY LABORATORIES LICENSING CORPORATION , DOLBY INTERNATIONAL AB
- 申请人地址： US CA San Francisco NL Amsterdam Zuidoost
- 专利权人： Dolby Laboratories Licensing Corporation,Dolby International AB
- 当前专利权人： Dolby Laboratories Licensing Corporation,Dolby International AB
- 当前专利权人地址： US CA San Francisco NL Amsterdam Zuidoost
- 主分类号： H04H20/47
- IPC分类号： H04H20/47 ; H04H20/88 ; H04H40/36 ; G10L19/24 ; G10L19/008 ; G10L19/18 ; G10L19/16
摘要：
On the basis of a bitstream (P), an n-channel audio signal (X) is reconstructed by deriving an m-channel core signal (Y) and multichannel coding parameters (α) from the bitstream, where 1≦m
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