发明名称 CALL HANDLING FOR INCOMING TELEPHONE CALLS
摘要 Provided is a method for handling telephone calls directed to a telephony connection associated with a plurality of telephone numbers, wherein incoming calls made to the plurality of telephone numbers are announced by different ring tones. The method comprises receiving over the telephony connection a signal carrying ring tone information indicative of an incoming call. The method further comprises processing the ring tone information to differentiate the ring tone currently conveyed in the telephony connection from other possible ring tones that the telephony connection can carry. The method still further comprises handling the incoming call on the basis of the differentiated ring tone. Also provided are a telephone system and a computer readable storage medium holding a program element.
申请公布号 US2009175430(A1) 申请公布日期 2009.07.09
申请号 US20080344007 申请日期 2008.12.24
申请人 FREEMAN KAREN;MACPHIE DAVID ROBERT;SHEPPARD NASAHN ADAM;SHORT JASON EDWARD;GEORGIEV STEPHAN 发明人 FREEMAN KAREN;MACPHIE DAVID ROBERT;SHEPPARD NASAHN ADAM;SHORT JASON EDWARD;GEORGIEV STEPHAN
分类号 H04M3/42 主分类号 H04M3/42
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