发明名称 Digital rights management for live streaming based on trusted relationships
摘要 Managing digital rights of content based on trusted relationships including: tagging the content as using encryption and specifying a retrieval method that is used to request a decryption key so that the content is live streamed to a client device a client device; transmitting an affiliation token to a trusted agent, wherein the trusted agent relays the affiliation token onto the client device based on requirement and identifier of the client device; receiving a request from the client device for the decryption key, which includes a value from the affiliation token to identify the trusted relationships; and verifying the request and providing the decryption key to the client device, wherein the client device uses the decryption key to decrypt the live streaming content for playback. Keywords include digital rights management and trusted relationship.
申请公布号 US8892870(B2) 申请公布日期 2014.11.18
申请号 US201213418246 申请日期 2012.03.12
申请人 Sony Corporation;Sony Network Entertainment International LLC 发明人 Pedlow, Jr. Leo Mark;Xiong True
分类号 H04L29/06 主分类号 H04L29/06
代理机构 Procopio, Cory, Hargreaves & Savitch LLP 代理人 Procopio, Cory, Hargreaves & Savitch LLP
主权项 1. A method comprising: managing digital rights of content based on trusted relationships comprising: a) tagging the content as using encryption; b) specifying a retrieval method that is used to acquire live streaming content to be delivered to a client device; c) transmitting an affiliation token to a trusted agent, 1) wherein the affiliation token represents a linkage of trust between the trusted agent and a service provider,2) wherein the trusted agent attaches further information about the client device including an identifier to the affiliation token, wherein the service provider can use the information to enhance other business opportunities with a client, and3) wherein the trusted agent relays the affiliation token onto the client device based on requirement and the identifier of the client device; d) receiving a request from the client device for a decryption key, which includes the affiliation token to identify the trusted relationships; and e) verifying the request and providing the decryption key to the client device, wherein the client device uses the decryption key to decrypt the live streaming content for playback.
地址 Tokyo JP