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 …

Methods and systems for distributing interactive content

A Khader, LA Westerman, MAR Tait - US Patent 9,161,074, 2015 - Google Patents
Embodiments of the present invention relate to systems and methods for controlling the
distribution of supplementary content, in a broadcast system, by receiving a media content …

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 …

Content management based on dither-like watermark embedding

R Petrovic, J Zhao, JM Winograd - US Patent 9,805,434, 2017 - Google Patents
Methods, devices and computer program products allow embedding and detection of
watermarks into and from a multimedia content. One watermark embedding method includes …

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 …

Metadata acquisition using embedded watermarks

JM Winograd, J Zhao, R Petrovic - US Patent 10,504,200, 2019 - Google Patents
Methods, devices and computer program products are described that improve acquisition of
metadata that is associates with a multimedia content, such an audio or video content. In …

Apparatus and method for processing an interactive service

K Kim, M Lee, J Park, S Yang, J Kim, K Moon… - US Patent …, 2017 - Google Patents
2014-01-24 Assigned to LG ELECTRONICS INC. reassignment LG ELECTRONICS INC.
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors …