发明名称 Systems and Method for Determining Visual Media Information
摘要 A set top box includes a processor. The processor is configured to receive a digital video stream, calculate a hash of an I-Frame within the digital video stream, and submit the hash to a server. The processor is further configured to receive location information in response to submitting the hash to the server.
申请公布号 US2009133085(A1) 申请公布日期 2009.05.21
申请号 US20070940841 申请日期 2007.11.15
申请人 AT&T KNOWLEDGE VENTURES, LP 发明人 SOO ARMSTRONG;KU BERNARD;LI ZHI
分类号 H04N7/173 主分类号 H04N7/173
代理机构 代理人
主权项
地址