发明名称 |
SIGNATURE-BASED PROGRAM IDENTIFICATION APPARATUS AND METHODS FOR USE WITH DIGITAL BROADCAST SYSTEMS |
摘要 |
Signature-based program identification apparatus and methods for use with digital audio and/or video systems are disclosed. The disclosed systems and methods develop signatures of digital audio and/or video content from a digital data stream at two or more sites and compare the signatures to one another to identify the content.
|
申请公布号 |
US2012291058(A1) |
申请公布日期 |
2012.11.15 |
申请号 |
US201213558224 |
申请日期 |
2012.07.25 |
申请人 |
LEE MORRIS;SCHILP WILLIAM H.;HICKS MICHAEL A.;SCHWERER RONALD;WRIGHT DAVID H.;DENG KEVIN |
发明人 |
LEE MORRIS;SCHILP WILLIAM H.;HICKS MICHAEL A.;SCHWERER RONALD;WRIGHT DAVID H.;DENG KEVIN |
分类号 |
H04N21/24;H04H60/40;H04H60/43;H04H60/58;H04H60/59;H04N7/16;H04N7/173 |
主分类号 |
H04N21/24 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|