Enhanced metadata and content delivery using watermarks

R Petrovic, J Zhao, JM Winograd - US Patent 10,178,443, 2019 - 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 …

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 …

Watermark embedding workflow improvements

R Petrovic, J Zhao, JM Winograd - US Patent App. 13/324,336, 2013 - Google Patents
Methods, devices and computer program products facilitate embedding and extraction of
watermarks into and from a host content. Embedded watermarks include an automatically …

Watermark detection and metadata delivery associated with a primary content

R Petrovic, J Zhao, JM Winograd - US Patent 9,942,602, 2018 - Google Patents
Methods, devices, systems and computer program products enable enhances delivery and
use of metadata that is associated a primary multimedia content. Watermarks that are …

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 …

Multimedia presentation tracking in networked environment

PG Downes, R Petrovic - US Patent App. 14/209,486, 2014 - Google Patents
Methods, devices, systems and computer programs facilitate presentation of a second
content in Synchronization with a first content. In one method, at least a portion of a first …

Metadata acquisition using embedded codes

JM Winograd, J Zhao, R Petrovic - US Patent App. 14/703,434, 2015 - Google Patents
Methods and devices are provided to obtain metadata associated with multimedia content.
One method includes performing watermark detection on a content that is received at a …

Interactive content acquisition using embedded codes

JM Winograd, J Zhao, R Petrovic - US Patent 9,854,332, 2017 - Google Patents
Methods and devices are provided to facilitate acquisition of information associated with a
multimedia content through embedded watermarks. One such method includes obtaining a …

Interactive content acquisition using embedded codes

JM Winograd, J Zhao, R Petrovic - US Patent 10,110,971, 2018 - Google Patents
Methods and devices are provided to facilitate acquisition of information associated with a
multimedia content through embedded watermarks. One such method includes obtaining a …

Enhanced content management based on watermark extraction records

R Petrovic - US Patent 8,745,403, 2014 - Google Patents
Content screening operations are facilitated in devices that receive a content that is subject
to screening obligations. When such a content is received at a device, a watermark …