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 …

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 …

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 …

Synchronizing out-of-band content with a media stream

WM Bumgarner, B Seely, CL Oklota, DA Taylor… - US Patent …, 2019 - Google Patents
Receiving and processing out-of-band (OOB) data along with a media stream is disclosed.
The received OOB data can be extracted from an OOB data stream and correlated with the …

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 …

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 …

A method of decoding a content bitstream

K Misra, SG Deshpande, CA Segall - US Patent App. 15/309,304, 2017 - Google Patents
(57) ABSTRACT A method of decoding a content bitstream including at least one of an audio
bitstream and a video bitstream is disclosed. This invention comprises:(a) receiving said …