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发明名称
量化频谱包络表示之系统、方法及装置
摘要
一种根据本发明一实施例的方法包括对一话音信号的一第一讯框及一第二讯框实施编码,以产生对应之第一及第二向量,其中该第一向量表示该话音信号在该第一讯框期间的一频谱包络,且该第二向量表示该话音信号在该第二讯框期间的频谱包络。该方法包括:将一基于该第一向量之向量量化;将一基于该第一向量的一经换算量化误差的值加至该第二向量,以得到一向量和;及将该向量和量化。
申请公布号
TW200703240
申请公布日期
2007.01.16
申请号
TW095111814
申请日期
2006.04.03
申请人
高通公司
发明人
柯恩 伯那德 沃斯
分类号
G10L21/02(2006.01)
主分类号
G10L21/02(2006.01)
代理机构
代理人
陈长文
主权项
地址
美国
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