Measuring audience viewership of online live broadcast

Method and apparatus for automatically recognizing input...

Method and apparatus for encoding/decoding broadcast or...

Method and apparatus for generating commercial...

Method and apparatus for monitoring TV channel selecting status

Method and apparatus for periodically delivering an optimal...

Method and apparatus for response system

Method and device for detecting data concerning the viewing...

Method and device for detecting data concerning the viewing...

Method and device for obtaining audience data on TV program

Method and system for automated monitoring of quality of...

Method and system for collecting data over a 1394 network to...

Method and system for detecting and preventing unauthorized...

Method and system for detecting audience response audio...

Method and system for managing timed responses to A/V events...

Method and system for protecting cable television...

Method and system for the storage, viewing management, and...

Method and system for tracking network use

Method for enabling a television user to control operation...

Method of analyzing/searching user's viewing habit...