公开(公告)号：US09872057B1

公开(公告)日：2018-01-16

申请号：US12957186

申请日：2010-11-30

申请人： Raynold M. Kahn ,  Dien L. Nguyen ,  Joseph T. Hayes ,  Jianming Yu ,  Kapil Chaudhry ,  An T. Lam ,  Don E. Cansino ,  Yeung K. Chan ,  Charles C. DeBergh ,  Lonnie Scott Clabaugh

发明人： Raynold M. Kahn ,  Dien L. Nguyen ,  Joseph T. Hayes ,  Jianming Yu ,  Kapil Chaudhry ,  An T. Lam ,  Don E. Cansino ,  Yeung K. Chan ,  Charles C. DeBergh ,  Lonnie Scott Clabaugh

IPC分类号： H04N21/2343 ,  H04N21/258

CPC分类号： H04N21/25816 ,  H04N21/234309 ,  H04N21/25875 ,  H04N21/47211

摘要： A method and system for accessing content includes a user device and a subscription manager that generates a first identifier associated with a first content in a first format and a second identifier associated with the first content in a second format. The system also includes a conditional access system that communicates a first identifier, the second identifier and rules to the user device. The user device accesses the first content with the first format in response purchasing the first content in the first format. The user device selects the first content in the second format and accesses the first content in the second format in response to purchasing the first content in the first format and the rules.