发明名称 Method and apparatus for implementing a high-reliability load balanced easily upgradeable packet technology
摘要 A network is defined with several alternative softswitches/proxies, which may be used for communication. Each softswitch/proxy has a unique Internet Protocol (IP) address. The softswitches/proxies receive configuration data from a centralized user-profile server, which maintains user-profile information. A centralized call-detail record (CDR) server is connected to each softswitch/proxy and maintains CDRs on each user on each softswitch/proxy. Based on the network configuration, an end-device configuration system generates a provisioning file. The provisioning file includes the IP addresses of each softswitch/proxy. The provisioning file is communicated to user devices. Each user device accesses the provisioning file and uses the IP address for communication. Should the communication fail for any reason, the user device may autonomously access the provisioning file and initiate another call using the next IP address in the provisioning file.
申请公布号 US9036628(B2) 申请公布日期 2015.05.19
申请号 US201313914394 申请日期 2013.06.10
申请人 AT&T Intellectual Property II, L.P. 发明人 Ehlinger James C.;Gilboy Christopher P.;Gudelis Marius Jonas
分类号 H04L12/50;H04L1/22;H04L12/66 主分类号 H04L12/50
代理机构 代理人
主权项 1. A network comprising: a user profile server storing user profile information; a first switch comprising a first internet protocol address in communication with the user profile server and storing first configuration data in response to the user profile information stored in the user profile server; a second switch comprising a second internet protocol address in communication with the user profile server and storing the first configuration data in response to the user profile information stored in the user profile server; and a configuration system in communication with the first switch and in communication with the second switch, the configuration system for: generating a provisioning file including the first internet protocol address and the second internet protocol address, wherein the first internet protocol address is different from the second internet protocol address; andsending the provisioning file to a user device comprising a telephone, wherein the provisioning file instructs the user device to initiate a first call to the first internet protocol address and when the call is not completed, to initiate a second call to the second internet protocol address.
地址 Atlanta GA US