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 CA2616495(C) 申请公布日期 2016.04.19
申请号 CA20072616495 申请日期 2007.12.28
申请人 BCE INC. 发明人 FREEMAN, KAREN;MACPHIE, DAVID ROBERT;SHEPPARD, NASAHN ADAM;SHORT, JASON EDWARD;GEORGIEV, STEPHAN P.
分类号 H04M1/725;H04M3/02;H04M3/42 主分类号 H04M1/725
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