会话初始协议应用系统的网络级备份方法﹑设备和系统
专利汇可以提供会话初始协议应用系统的网络级备份方法﹑设备和系统专利检索，专利查询，专利分析的服务。并且A method for network level backup of SIP application system is disclosed, the method comprises: generating the second request message based on the first request message sent to the user proxy server by the user proxy client end, wherein, the first message and the second message are related with the status data; sending the second request message to the standby user proxy server; establishing the status data by the standby user proxy server after it has received the second request message. A user proxy server, standby user proxy server, SIP proxy server and SIP application system are also disclosed. The scheme provided by the present invention completes the related statue data backup by using the SIP protocol message, without needing the related network device to support the private protocol designed specially for backup purpose, and has good commonality and expandability.，下面是会话初始协议应用系统的网络级备份方法﹑设备和系统专利的具体信息内容。
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| 针对电网的实时数据管理 | 2020-11-07 | 2 |
| LOCATION-BASED BROADCAST MESSAGING TO MOBILE DEVICES LOCATED IN OR ENTERING INTO A DEFINED GEOGRAPHIC AREA | 2021-04-05 | 0 |
| Advanced processor with credit based scheme for optimal packet flow in a multi-processor system on a chip | 2021-03-22 | 2 |
| A METHOD AND SYSTEM BASED ON SECURE USER PLANE LOCATION | 2020-08-11 | 3 |
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