Invention Grant
- Patent Title: System and method for analyzing and classifying calls without transcription via keyword spotting
- Patent Title (中): 通过关键词发现分析和分类无转录的系统和方法
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Application No.: US14990221Application Date: 2016-01-07
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Publication No.: US09484026B2Publication Date: 2016-11-01
- Inventor: Jason Flaks , Ziad Ismail , Chris Kolbegger
- Applicant: Marchex, Inc.
- Applicant Address: US WA Seattle
- Assignee: Marchex, Inc.
- Current Assignee: Marchex, Inc.
- Current Assignee Address: US WA Seattle
- Agency: Perkins Coie LLP
- Main IPC: G10L15/00
- IPC: G10L15/00 ; G10L15/193 ; G10L15/18 ; G10L15/14 ; G10L15/16 ; H04M3/51 ; G10L15/08

Abstract:
A facility and method for analyzing and classifying calls without transcription via keyword spotting is disclosed. The facility uses a group of calls having known outcomes to generate one or more domain- or entity-specific grammars containing keywords and related information that are indicative of particular outcome. The facility monitors telephone calls by determining the domain or entity associated with the call, loading the appropriate grammar or grammars associated with the determined domain or entity, and tracking keywords contained in the loaded grammar or grammars that are spoken during the monitored call, along with additional information. The facility performs a statistical analysis on the tracked keywords and additional information to determine a classification for the monitored telephone call.
Public/Granted literature
- US20160118041A1 SYSTEM AND METHOD FOR ANALYZING AND CLASSIFYING CALLS WITHOUT TRANSCRIPTION VIA KEYWORD SPOTTING Public/Granted day:2016-04-28
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