发明名称 |
System, apparatus, and method for enhancing mobile communication terminal push to talk service |
摘要 |
Disclosed is a system, apparatus, and method for enhancing a mobile communication terminal PTT service which includes a Voice Message System (VMS) server for storing a voice message sent from a sender's terminal when a recipient's terminal is in a receive-not-ready state; and a Session Initiation Protocol (SIP) proxy server for transmitting the stored voice message to the recipient's terminal at the request of the recipient's terminal.
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申请公布号 |
US7684814(B2) |
申请公布日期 |
2010.03.23 |
申请号 |
US20050325934 |
申请日期 |
2005.12.30 |
申请人 |
LG ELECTRONICS INC. |
发明人 |
KIM WOO-SEONG |
分类号 |
H04B7/00;H04W4/12;H04W84/08 |
主分类号 |
H04B7/00 |
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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