发明授权
- 专利标题： VoIP caller authentication by voice signature continuity
- 专利标题（中）： VoIP呼叫者认证通过语音签名连续性
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申请号： US12061096申请日： 2008-04-02
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公开(公告)号： US07920680B2公开(公告)日： 2011-04-05
- 发明人: Debanjan Saha , Zon-Yin Shae , Kunwadee Sripanidkulchai
- 申请人： Debanjan Saha , Zon-Yin Shae , Kunwadee Sripanidkulchai
- 申请人地址： US NY Armonk
- 专利权人： International Business Machines Corporation
- 当前专利权人： International Business Machines Corporation
- 当前专利权人地址： US NY Armonk
- 代理机构： Tutunjian & Bitetto PC
- 代理商 Brian P. Verminski, Esq.
- 主分类号： H04M1/64
- IPC分类号： H04M1/64 ; H04M11/00 ; H04M15/06 ; H04M3/42 ; H04L12/66 ; G10L15/00 ; G10L21/00
摘要：
There are provided methods and systems for authenticating a user. A method includes receiving a voice signature certificate corresponding to a setup portion of a Voice over Internet Protocol (VoIP) call. The VoIP call further has a voice conversation portion. The voice signature certificate includes a voice signature segment. The method further includes reproducing the voice signature segment to enable verification of voice continuity from the setup portion to the voice conversation portion. The verification is performing by comparing the voice signature segment to a user's voice during the voice conversation portion.
公开/授权文献
- US20090276217A1 VOIP CALLER AUTHENTICATION BY VOICE SIGNATURE CONTINUITY 公开/授权日：2009-11-05
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