| 摘要 |
PROBLEM TO BE SOLVED: To provide a server providing new communication service for transmitting a sound signal corresponding to a content of a conversation made between users of a plurality of portable telephone sets to the portable telephone set and to provide a communication service system. SOLUTION: A conversation agent server 20 is provided with an external communication part 210, a main control part 220, a conversation recognition part 230 and a response sound generating part 240. The conversation recognition part 230 recognizes a content of sound based on the sound signal. The response sound generating part 240 generates the sound signal corresponding to the content of sound. The main control part 220 establishes a communication line between the plurality of portable telephone sets 40 and 50, acquires the sound signal of the conversation between the users during a call between the portable telephone sets in a state where a communication line is established, recognizes the content of the conversation based on the sound signal in the conversation recognition part 230, generates the sound signal for response, which corresponds to the content of the recognized conversation in the response sound generating part 240 and transmits the sound signal for response to the portable telephone sets 40 and 50 by the external communication part 210. COPYRIGHT: (C)2006,JPO&NCIPI
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