发明名称 |
Network entity, method and system for invocation of supplementary services across different networks |
摘要 |
A network entity, method and system for providing supplementary services to a mobile device while roaming. The network entity comprises a receiver, a converter and an output. The receiver is for receiving a first message from a mobile device being provided roaming service by a first network, the first message being in a transport protocol supported by the first network and having embedded therein an invocation message based on for invocation of at least one supplementary service offered by a second network. The converter is for extracting the invocation message from the first message. The output is for sending the invocation message to the second network using a protocol used by the second network to invoke supplementary services. |
申请公布号 |
US8428566(B2) |
申请公布日期 |
2013.04.23 |
申请号 |
US20090394454 |
申请日期 |
2009.02.27 |
申请人 |
ISLAM M. KHALEDUL;HOSSAIN ASIF;RESEARCH IN MOTION LIMITED |
发明人 |
ISLAM M. KHALEDUL;HOSSAIN ASIF |
分类号 |
H04M3/42 |
主分类号 |
H04M3/42 |
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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