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Patent Searching and Data


Title:
ABNORMAL CALL DETERMINATION METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/180222
Kind Code:
A1
Abstract:
Disclosed are an abnormal call determination method and device. The method comprises: when a mobile terminal is in a call state, acquiring voiceprint characteristic information about voice data of a call end corresponding to the mobile terminal; determining whether the voiceprint characteristic information matches a pre-stored voiceprint sample; and when the voiceprint characteristic information successfully matches the pre-stored voiceprint sample, determining that the current call is an abnormal call. The technical solution realizes that a current call is determined as an abnormal call by means of voiceprint characteristic information about a call end, so that when the ID of the call end constantly changes, the case where the call is abnormal can also be identified by means of the voiceprint characteristic information about the call end, thereby increasing the accuracy of abnormal call identification.

Inventors:
WANG JIN (CN)
Application Number:
PCT/CN2016/080163
Publication Date:
November 17, 2016
Filing Date:
April 25, 2016
Export Citation:
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Assignee:
ZTE CORP (CN)
International Classes:
H04W12/128
Foreign References:
CN103458412A2013-12-18
CN103731832A2014-04-16
CN102572839A2012-07-11
CN104427079A2015-03-18
US7453992B22008-11-18
Attorney, Agent or Firm:
AFD CHINA INTELLECTUAL PROPERTY LAW OFFICE (CN)
北京安信方达知识产权代理有限公司 (CN)
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