发明名称 |
Frequency band extending apparatus, frequency band extending method, player apparatus, playing method, program and recording medium |
摘要 |
<p>A player apparatus for playing an input signal after band-extending the input signal includes: an extension controller to determine an extension start band for the input signal in accordance with information relating to the input signal; and a band divider to divide the input signal into a plurality of sub-band signals. The frequency band is extended on the basis of a plurality of the sub-band signals on a side lower than the extension start band, among the plurality of sub-band signals into which the input signal is band-divided by the band divider.</p> |
申请公布号 |
EP1921610(A2) |
申请公布日期 |
2008.05.14 |
申请号 |
EP20070254421 |
申请日期 |
2007.11.09 |
申请人 |
SONY CORPORATION |
发明人 |
MITSUFUJI, YUHKI;CHINEN, TORU;HONMA, HIROYUKI;MAKINO, KENICHI |
分类号 |
G10L19/24;G10L21/038 |
主分类号 |
G10L19/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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