发明名称 Distinctive ringing for mobile devices using digitized user recorded audio message
摘要 A mobile communication device that produces a distinctive ring message to inform users of an incoming call or page and includes a transmit/receive module, display and keypad all coupled to a system bus. A central processing unit (CPU) also couples to the system bus. Connected to the CPU through a CPU bus is a Random Access Memory (RAM) and programmable Read Only Memory (ROM). The programmable ROM stores the user generated distinctive ring message that informs the user of an incoming call or page. The transmit/receive module is connected to a speaker and a microphone. The transmit/receive module contains a analog to digital converter that digitizes incoming speech for storage into the programmable ROM. The user records a unique audio message into the mobile communication device that plays to inform the user of an incoming call or page.
申请公布号 US2002137553(A1) 申请公布日期 2002.09.26
申请号 US20010814917 申请日期 2001.03.22
申请人 KRAEMER TIM D. 发明人 KRAEMER TIM D.
分类号 H04M1/725;H04M19/04;(IPC1-7):H04M1/00 主分类号 H04M1/725
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