发明名称 Device and method for augmenting cellular telephone audio signals
摘要 A system and method is described for augmenting cellular telephone signals for a cellular telephone. In an exemplary embodiment, a cellular battery is equipped with a sound generating device that stores one or more audio signals that are activated upon receipt of a telephone call. Optionally, the battery may store a library of audio signals that may be programmable and edited. The system and method of the present invention enables a user to choose audio alert sounds beyond the scope of those provided by the manufacturer of a cellular telephone. A removable memory device containing at least one accessible sound file is attachable to the battery or telephone body, and provides increased selection of audio signal choices.
申请公布号 US7200425(B1) 申请公布日期 2007.04.03
申请号 US20020101630 申请日期 2002.03.21
申请人 BELLSOUTH INTELLECTUAL PROPERTY CORP. 发明人 KIRKPATRICK MARK
分类号 H04B1/38 主分类号 H04B1/38
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