Patent ID: 8510824
Filing Date: 2013-08-13
Classification: G06F,H04L,H04N

Abstract:
1. A stream media digital copyright protection method, comprising: negotiating between a stream media server and a Rights Issuer to generate a Right Object that carries information for establishing an encrypted communication channel at the Internet Protocol Level between a User Equipment and the stream media server; sending, by a Right Issuer, the Right Object to the User Equipment; participating, by the stream media server, in establishing the encrypted communication channel with Internet Protocol Security (IPSec) at the Internet Protocol Level between the User Equipment and the stream media server using the information for establishing the encrypted communication channel carried in the Right Object; and sending, by the stream media server, a media stream to the User Equipment via the encrypted communication channel; wherein the information for establishing the encrypted communication channel carried in the Right Object is authentication information for establishing IPSec communication between the User Equipment and the stream media server; wherein the establishing the encrypted communication channel comprises negotiating between the User Equipment and the stream media server to establish a first phase of Security Association of IPSec and a second phase of Security Association of IPSec; and wherein, in establishing the first phase of Security Association of IPSec, the authentication information for establishing the IPSec communication carried in the Right Object is used for identity verification of the User Equipment and the stream media server.