| 发明名称 |
SYSTEMS AND METHODS FOR ENCAPSULATION BASED SESSION INITIATION PROTOCOL THROUGH NETWORK ADDRESS TRANSLATION |
| 摘要 |
<p>Provided are improved SIP communication systems and methods for traversing firewalls, NATs, and ALGs. An encapsulation protocol is used to preserve the original SIP message by encapsulating the original SIP message in visible encapsulation protocol of layers 4+. An encapsulated SIP message is decapsulated after transparently traversing a firewall, NAT, and/or ALG.</p> |
| 申请公布号 |
WO2006011034(A1) |
申请公布日期 |
2006.02.02 |
| 申请号 |
WO2005IB02145 |
申请日期 |
2005.07.04 |
| 申请人 |
NOKIA CORPORATION;NOKIA INC.;POEYHOENEN, PETTERI;SIREN, RITVA |
发明人 |
POEYHOENEN, PETTERI;SIREN, RITVA |
| 分类号 |
(IPC1-7):H04L29/06;H04L12/66 |
主分类号 |
(IPC1-7):H04L29/06 |
| 代理机构 |
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