发明名称 |
Apparatus and method for compulsively receiving multi-calls over internet protocol phones in internet protocol telephony system |
摘要 |
A method and apparatus for providing multi-calls between IP terminals in an internet telephony system are disclosed. For this, the multi-call method and apparatus request compulsive reception multi-calls to destination IP terminals using IP addresses, provided from a gatekeeper, corresponding to each virtual address of the destination IP terminals belonging to a specific group when the specific group for the compulsive reception multi-calls is designated by a user. They also perform compulsive reception multi-calls using call connect message transmitted from the destination IP terminals automatically.
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申请公布号 |
GB2386502(A) |
申请公布日期 |
2003.09.17 |
申请号 |
GB20030004836 |
申请日期 |
2003.03.04 |
申请人 |
* SAMSUNG ELECTRONICS CO. LTD. |
发明人 |
SUNG-KWAN * CHO |
分类号 |
H04L12/66;H04L12/54;H04L12/56;H04L29/06;(IPC1-7):H04M7/00 |
主分类号 |
H04L12/66 |
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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