发明名称 |
Method and apparatus for providing an acoustic signal with extended band-width |
摘要 |
The invention is directed to a method and an apparatus for providing an acoustic signal with extended bandwidth comprising providing an upper extension signal for extending a received acoustic signal at upper frequencies, wherein providing the upper extension signal comprises shifting the received acoustic signal at least above a predetermined lower frequency value and/or below a predetermined upper frequency value by a predetermined shifting frequency value to obtain a shifted signal. |
申请公布号 |
EP1947644(A1) |
申请公布日期 |
2008.07.23 |
申请号 |
EP20070001062 |
申请日期 |
2007.01.18 |
申请人 |
HARMAN BECKER AUTOMOTIVE SYSTEMS GMBH |
发明人 |
ISER, BERND;NUESSLE, GERHARD;SCHMIDT, GERHARD |
分类号 |
G10L21/02;G10L21/038 |
主分类号 |
G10L21/02 |
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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