| 摘要 |
PURPOSE: A method and a device for servicing a lifelike IPTV based on voice modulation base through character/avatar appearing in IPTV system are provided to supply lifelike by altering voice or motion/gesture of acquaintance such as parents, sibling who can feel comfortable and warn feeling for a IPTV viewer, thereby improving the learning ability. CONSTITUTION: A voice alteration unit performs alteration in way which replaces the patterned voice of relevant frequency band unit. A pattern storing unit stores each patterned voice about a plurality of users. A user selection unit selects patterned voice about one user in the pattern storing unit. A frequency analyzing unit receives input of a voice of relevant user in other point to update the patterned voice into each frequency band unit.
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