发明名称 METHOD FOR CONTROLLING VOLUME OF A MULTIMEDIA PLAYER
摘要 A method for controlling volume of a multimedia player includes receiving a parameter having no volume control information; comparing the parameter with a predetermined condition to determine a volume level; and setting initial volume according to the volume level.
申请公布号 US2009169023(A1) 申请公布日期 2009.07.02
申请号 US20070965727 申请日期 2007.12.27
申请人 WANG CHING-CHIEH 发明人 WANG CHING-CHIEH
分类号 H04R29/00;H03G3/20 主分类号 H04R29/00
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