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 …

Extraction of embedded watermarks from a host content using a plurality of tentative watermarks

R Petrovic, V Atti - US Patent 8,923,548, 2014 - Google Patents
4454, 610 4,464,656 4497, 060 4,512,013 4,547,804 4,564,862 4,593.904 4,639,779
4,669,089 4,677.466 4,686,707 4,703,476 4,706,282 4,723,302 4,729,398 4,739,398 …

Social media viewing system

JM Winograd - US Patent 9,571,606, 2017 - Google Patents
4,199,788 4,225,967 4,230,990 4,281.217 4,295,128 4.425, 578 4454, 610 4,464,656 4497,
060 4,512,013 4,547,804 4,564,862 4,593.904 4,639,779 4,669,089 4,677.466 4,686,707 …

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 …