Invention Grant
US09401152B2 System for maintaining reversible dynamic range control information associated with parametric audio coders
有权
用于维持与参数音频编码器相关联的可逆动态范围控制信息的系统
- Patent Title: System for maintaining reversible dynamic range control information associated with parametric audio coders
- Patent Title (中): 用于维持与参数音频编码器相关联的可逆动态范围控制信息的系统
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Application No.: US14399861Application Date: 2013-05-02
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Publication No.: US09401152B2Publication Date: 2016-07-26
- Inventor: Jeffrey Riedmiller , Karl J. Roeden , Kristofer Kjoerling , Heiko Purnhagen , Vinay Melkote , Leif Sehlstrom
- Applicant: DOLBY LABORATORIES LICENSING CORPORATION , DOLBY INTERNATIONAL AB
- Applicant Address: US CA San Francisco NL Amsterdam Zuidoost
- Assignee: Dolby Laboratories Licensing Corporation,Dolby International AB
- Current Assignee: Dolby Laboratories Licensing Corporation,Dolby International AB
- Current Assignee Address: US CA San Francisco NL Amsterdam Zuidoost
- International Application: PCT/US2013/039344 WO 20130502
- International Announcement: WO2013/173080 WO 20131121
- Main IPC: H04R5/00
- IPC: H04R5/00 ; G10L19/008 ; G10L19/18
Abstract:
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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