音声特性に基づく電話発信者の自動識別

Title:

音声特性に基づく電話発信者の自動識別

Document Type and Number:

Japanese Patent JP4221379

Kind Code:

B2

Abstract:

A method and apparatus are provided for identifying a caller of a call from the caller to a recipient. A voice input is received from the caller, and characteristics of the voice input are applied to a plurality of acoustic models, which include a generic acoustic model and acoustic models of any previously identified callers, to obtain a plurality of respective acoustic scores. The caller is identified as one of the previously identified callers or as a new caller based on the plurality of acoustic scores. If the caller is identified as a new caller, a new acoustic model is generated for the new caller, which is specific to the new caller.

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Inventors:

Andrey Pascovic

Application Number:

JP2005005572A

Publication Date:

February 12, 2009

Filing Date:

January 12, 2005

Export Citation:

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Assignee:

MICROSOFT CORPORATION

International Classes:

G10L15/00; G10L15/06; G10L17/00; H04M3/42; H04M3/527

Domestic Patent References:

JP11344992A
JP2000163092A

Foreign References:

WO2001084538A1

Attorney, Agent or Firm:

Yoshikazu Tani
Kazuo Abe

Previous Patent: JPS4221378

Next Patent: BENZOXAZINE DERIVATIVE, PREPARATION THEREOF, AND USE THEREOF FOR TREATMENT OR PROPHYLAXIS OF DISEASE