发明名称 |
Security gatekeeper for a packetized voice communication network |
摘要 |
Admission control means for controlling admission of traffic into a voice communication network, the admission control means comprises means for examining a call control message of a call control dialogue when admission of said traffic into said voice communication network is requested, the admission control means admit a traffic into said voice communication network only if the call control message accompanying the traffic admission request satisfies a pre-determined admission criterion.
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申请公布号 |
US2007041362(A1) |
申请公布日期 |
2007.02.22 |
申请号 |
US20050206160 |
申请日期 |
2005.08.18 |
申请人 |
HONG KONG APPLIED SCIENCE AND TECHNOLOGY RESEARCHINSTITUTE CO., LTD. |
发明人 |
LAM PAK K.;LOR KAR-WING E. |
分类号 |
G01R31/08;H04J3/16;H04L12/28;H04L12/66 |
主分类号 |
G01R31/08 |
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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