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发明名称
适应性频宽之量化
摘要
本发明系关于一种用于决定声音信号之类别与声音信号所展现之频谱之类别方法与装置,以在向量量化之前选择性删除参数资讯。那些原来应分配给该等删除之参数之位元接着可重新分配给剩余参数之量化,而此可导致合成之声音信号之听觉品质。另外,那些原来应分配给该等删除之参数之位元可受到移除,进而导致总体位元速率之下降。
申请公布号
TW200417262
申请公布日期
2004.09.01
申请号
TW092121852
申请日期
2003.08.08
申请人
奎康公司
发明人
哈尔德 海米 艾尔-梅利;安纳桑帕玛纳翰 艾拉山尼帕莱 坎哈达;ANANTHAPADMANABHAN ARASANIPALAI KANDHADAI;沙拉斯 曼君纳斯
分类号
H04Q7/36
主分类号
H04Q7/36
代理机构
代理人
陈长文
主权项
地址
美国
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