Service signaling recovery for multimedia content using embedded watermarks

JM Winograd, R Petrovic, J Zhao - US Patent 9,602,891, 2017 - Google Patents
Methods, devices, systems and computer program products facilitate accessing metadata
associated with a primary audio Visual content. Upon reception of a primary content, one or …

Content synchronization using watermark timecodes

J Zhao, JM Winograd, R Petrovic - US Patent 10,354,354, 2019 - Google Patents
Methods, devices and computer program products allow improved synchronization among
multiple contents. One disclosed method includes receiving a first and a second content and …

Real-time anti-piracy for broadcast streams

JM Winograd, R Petrovic, J Zhao - US Patent App. 14/262,000, 2014 - Google Patents
Abstract Systems, devices, methods and computer program products respond to real-time
piracy of broadcast streams. One method includes receiving requests from a requesting …

Enhanced content distribution using advertisements

J Zhao - US Patent 9,106,964, 2015 - Google Patents
Methods, devices, and computer program products are provided to enhance viewing of an
entertainment content in the presence of advertisements. At a compliant device, an …

Conditional access using embedded watermarks

R Petrovic, J Zhao, JM Winograd - US Patent 9,323,902, 2016 - Google Patents
Methods, devices and computer program products facilitate conditional access to a content
embedded with watermarks. For Such a content, when copy control rules associated with an …

Transactional video marking system

J Zhao, G Mercier - US Patent 9,262,794, 2016 - Google Patents
Methods, devices, systems and computer program products facilitate embedding and
extraction of transactional water marks into and from a video content. One method for select …

Transactional video marking system

J Zhao, G Mercier - US Patent 9,262,793, 2016 - Google Patents
Methods, devices, systems and computer program products facilitate embedding and
extraction of transactional water marks into and from a video content. One Such method …

Watermark detection using a multiplicity of predicted patterns

R Petrovic, J Zhao, JM Winograd - US Patent 9,639,911, 2017 - Google Patents
Methods, devices and computer program products allow improved detection of watermarks
into and from a multi media content. One method for detecting watermarks from a host …

Interactive content acquisition using embedded codes

JM Winograd, J Zhao, R Petrovic - US Patent 9,596,521, 2017 - Google Patents
Methods and devices are provided to obtain associated information for a multimedia content.
One such method includes receiving a content at a receiver device equipped with a …

Enhanced metadata and content delivery using watermarks

R Petrovic, J Zhao, JM Winograd - US Patent 9,769,543, 2017 - Google Patents
Methods, systems and devices enable enhanced delivery of metadata, as well as auxiliary
programs and services asso ciated with a primary content. In one method, a primary content …