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Method and apparatus for secured unified public communication network based on IP and common channel signaling
Method and apparatus for secured unified public communication network based on IP and common channel signaling
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机译:基于ip和公共信道信令的安全统一公共通信网的方法和装置
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摘要
A method of building a secured unified public network for providing voice, video and data based on Internet Protocol (IP) and secured common channel signaling is disclosed. The network comprises a signaling network for common channel signaling; a data network for video, voice and data; a database for storing and processing digital keys and digital signatures; and the subscriber terminal devices connected to both the signaling network and the data network; The signaling network and database provide sign-on services, key exchange services, digital signature services and call processing services. The encrypted data are transmitted through the data network with shared keys of the caller and called parties.
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