发明名称 |
Method and system for providing ring back tone service by using play announcement message in intelligent network |
摘要 |
The present invention relates to method and system for providing a ring back tone service by using a play announcement message in an intelligent network. According to the present invention, there is no need for separate apparatus such as a signaling gateway, by removing the interoperation between a service control point and a coloring server. Thus, there is an advantage that additional cost does not occur. |
申请公布号 |
US8238523(B2) |
申请公布日期 |
2012.08.07 |
申请号 |
US20040582504 |
申请日期 |
2004.12.06 |
申请人 |
CHOI SUNG SOON;REALNETWORKS ASIA PACIFIC CO., LTD. |
发明人 |
CHOI SUNG SOON |
分类号 |
H04M3/42;H04M1/64;H04Q7/24 |
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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