| 发明名称 | System and method for determining trust for SIP messages | ||
| 摘要 | A method performed by a first network node of an IMS Network is provided. The method includes receiving a Uniform Resource Identifier (URI) in a header field in a first SIP message; receiving a token in the header field in the first SIP message, the token indicative of a type of a network node in a path of the first SIP message; and based on the received token, sending a second SIP message including the received URI, the second message conveying information about the first network node. | ||
| 申请公布号 | US8756330(B2) | 申请公布日期 | 2014.06.17 |
| 申请号 | US201213545041 | 申请日期 | 2012.07.10 |
| 申请人 | BlackBerry Limited | 发明人 | Bakker Jan Hendrik Lucas;Buckley Adrian;Allen Andrew |
| 分类号 | G06F15/16 | 主分类号 | G06F15/16 |
| 代理机构 | Cantor Colburn LLP | 代理人 | Cantor Colburn LLP |
| 主权项 | 1. A method performed by a first network node of an IMS Network, the method comprising: receiving a Uniform Resource Identifier (URI) in a header field in a first SIP message; receiving a token in the header field in the first SIP message, the token indicative of a type of a network node in a path of the first SIP message; responsive to the receiving, sending a second SIP message, wherein the second SIP message is a SIP 200 OK response; and based on the received token, sending a third SIP message including the received URI, the third SIP message conveying information about the first network node. | ||
| 地址 | Ontario unknown | ||