Title:
留守番電話音声メッセージからの返信電話番号抽出システム,その方法及びそのプログラム
Document Type and Number:
Japanese Patent JP4259104
Kind Code:
B2
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Inventors:
Toru Katayama
Application Number:
JP2002354278A
Publication Date:
April 30, 2009
Filing Date:
December 05, 2002
Export Citation:
Assignee:
NEC
International Classes:
H04M3/533; H04M1/57; H04M1/65; H04M3/42; H04M11/00; H04M11/10; H04W4/16
Domestic Patent References:
| JP63048039A | ||||
| JP5103076A | ||||
| JP2002261984A |
Attorney, Agent or Firm:
Kihei Watanabe