Patent ID: 8484697
Filing Date: 2013-07-09
Classification: G06F,H04L

Abstract:
1. A content distribution system for distributing content from a content distribution server to a user terminal by establishing a session by a session control server in a bandwidth guarantee network, comprising: a distribution management and unauthorized operation management hardware unit generating a one-time URL by using a URL of content information specified by a user terminal and transmitting the one-time URL and bandwidth information concerning the content information to the user terminal; and the session control server extracting the one-time URL from a session control message transmitted from the user terminal, transmitting the one-time URL to the distribution management and unauthorized operation management hardware unit, and establishing a session between the content distribution server and the user terminal according to an authentication result performed by using the one-time URL transmitted from the distribution management and unauthorized operation management hardware unit and a correlation result obtained by correlating the bandwidth information contained in the session control message transmitted from the user terminal with the bandwidth information transmitted together with the authentication result from the distribution management and unauthorized operation management hardware unit, wherein the distribution management and unauthorized operation management hardware unit includes: the session control server includes: wherein the distribution management and unauthorized operation management hardware unit includes: