发明名称 |
Call setup method for providing push-to-talk service in a cellular mobile telecommunication system |
摘要 |
Disclosed is a method for setting up a call of a push to talk (PTT) service in an access network of a cellular mobile telecommunication system in a system comprising a user agent (UA) capable of performing packet data communication, a cellular mobile telecommunication system capable of providing the UA with a packet data service, and a PTT server connected to the cellular mobile telecommunication system and capable of providing a PTT service with packet data. The method comprises the steps of creating a short data burst (SDB)-type PTT request message as a data burst record when the UA is paged and configuring a data base message (DBM) in such a manner that it includes the created SDB, inserting it into a general page message (GPM), and transmitting it via a predetermined forward channel.
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申请公布号 |
US2005078627(A1) |
申请公布日期 |
2005.04.14 |
申请号 |
US20040961061 |
申请日期 |
2004.10.12 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
YOON SEONG-IL;KIM TAE-WON;KONG DONG-KEON;PYO JONG-BUM;KIM DAE-GYUN |
分类号 |
H04W84/08;(IPC1-7):H04Q7/00;H04L12/66 |
主分类号 |
H04W84/08 |
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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