|
US2016016082A1
|
|
Method and system for device notification
|
|
US2014294100A1
|
|
Dual channel encoding and detection
|
|
US2014206456A1
|
|
Methods and systems for processing gaming data
|
|
US2014113724A1
|
|
Method and system for device notification
|
|
US2013028526A1
|
|
Method and system for image registration
|
|
US2009111584A1
|
|
Method and system for encoded information processing
|
|
US2008305876A1
|
|
Method and system for response authorization
|
|
US2008193023A1
|
|
Spatial data encoding and decoding
|
|
US2007157259A1
|
|
Universal methods and device for hand-held promotional opportunities
|
|
US7826674B1
|
|
Content signal analysis
|
|
US7664175B1
|
|
Mark-based content modulation and detection
|
|
AU2004237850A1
|
|
Telephone handset for use in interactive TV systems
|
|
WO2005043902A1
|
|
Methods for improved modulation of video signals
|
|
US7587121B1
|
|
Method and system for multiple field modulation
|
|
US2005083436A1
|
|
Methods for improved modulation of video signals
|
|
CN1871852A
|
|
Method and system for enhanced modulation of video signals
|
|
US2005055156A1
|
|
Method and system for embedding device positional data in video signals
|
|
US2005047595A1
|
|
Method and system for enhanced modulation of video signals
|
|
US7626635B2
|
|
Method and system of detecting signal presence from a video signal presented on a digital display device
|
|
US7650624B2
|
|
Method and apparatus for modulating a video signal with data
|
