发明名称 |
PROVIDING PUSH-TO-TALK COMMUNICATIONS IN A TELECOMMUNICATIONS NETWORK |
摘要 |
<p>Techniques for implementing a push-to-talk feature in a mobile telecommunications environment (100) involve receiving an indication to activate a push-to-talk service for a first mobile device (130(2)) and identifying a group of mobile devices (130) associated with the push to-talk service for the first mobile device in response to the indication. The indication is received in an unstructured supplementary service data message. A notification relating to the indication to activate the push-to-talk service for the first mobile device is sent to one or more mobile devices from the identified group of mobile devices.</p> |
申请公布号 |
EP1738485(A1) |
申请公布日期 |
2007.01.03 |
申请号 |
EP20050738536 |
申请日期 |
2005.04.21 |
申请人 |
ALCATEL WIRELESS, INC. |
发明人 |
VEMPATI, BRAHMANANDA;XU, JIANMING;NAIM, GHASSAN;MADHAVAPEDDY, SESHAGIRI, RAO |
分类号 |
H04W4/10;H04B7/00;H04L29/06 |
主分类号 |
H04W4/10 |
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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