发明名称 |
Communication system, communication server and communication method |
摘要 |
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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申请公布号 |
US2004054729(A1) |
申请公布日期 |
2004.03.18 |
申请号 |
US20030655351 |
申请日期 |
2003.09.05 |
申请人 |
NEC CORPORATION |
发明人 |
FUKUIZUMI TAKESHI;SUZUKI SHINTARO |
分类号 |
G06F13/00;G06F15/00;H04L12/18;H04L12/58;(IPC1-7):G06F15/16 |
主分类号 |
G06F13/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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