Communication system, communication server and communication method
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United States of America Patent
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Issued Date -
Mar 18, 2004
app pub date -
Sep 5, 2003
filing date -
Sep 6, 2002
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A communication system comprising a plurality of user terminals connected to a communication network and a communication server connected to the communication network, wherein that communication server, when a chat start event has occurred, starts a chat simultaneously among user terminals related in advance to the chat start event out of the plurality of user terminals.
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