Invention Grant
US07899676B2 Signal encoding device and signal encoding method, signal decoding device and signal decoding method, program, and recording medium
有权
信号编码装置和信号编码方法，信号解码装置和信号解码方法，程序和记录介质
- Patent Title: Signal encoding device and signal encoding method, signal decoding device and signal decoding method, program, and recording medium
- Patent Title (中): 信号编码装置和信号编码方法，信号解码装置和信号解码方法，程序和记录介质
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Application No.: US11613485Application Date: 2006-12-20
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Publication No.: US07899676B2Publication Date: 2011-03-01
- Inventor: Hiroyuki Honma , Toru Chinen
- Applicant: Hiroyuki Honma , Toru Chinen
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: SNR Denton US LLP
- Priority: JPP2005-372518 20051226
- Main IPC: G10L21/00
- IPC: G10L21/00
Abstract:
A signal encoding device for encoding an input time-series signal includes: partitioning means; low-frequency encoding means; high-frequency gain information generating means; low-frequency reference value information generating means; high-frequency gain difference information generating means; high-frequency gain difference information encoding means; and multiplexing means.
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