Method for watermarking media content and system for implementing this method

D Hunacek, P Servet, M Macchetti - US Patent 9,571,899, 2017 - Google Patents
A method for watermarking digital media content received in a form of at least one encrypted
sample to which metadata is assigned. Each sample is encrypted by means of a sample key …

Methods, devices and system for generating a watermarked stream

Y Bieber - US Patent 11,259,057, 2022 - Google Patents
A device (40) for generating a watermarked stream (39), comprising: at least one input
interface (41) configured to receive encrypted control messages (20) and conditional access …

Method to watermark a compressed content encrypted by at least one content key

D Hunacek, P Servet, MS Tran, P Sarda - US Patent 9,729,941, 2017 - Google Patents
(57) ABSTRACT A system and method to watermark a compressed content encrypted by at
least one content key, said content key as well as pre-marking data forming Conditional …

Method to enforce watermarking instructions in a receiving device

D Hunacek, P Servet - US Patent 9,363,482, 2016 - Google Patents
This application claims priority under 35 USC S 119 to US application No. 61/740,480 filed
on Dec. 21, 2012, and also claims priority under 35 USC S 119 to European Patent …

[PDF][PDF] INTERNATIONAL JOURNAL OF ENGINEERING SCIENCES & RESEARCH TECHNOLOGY A NEW SYSTEM FOR INSERTING A MARK PATTERN INTO H264 …

TT Ha, TQ Duc, TM Son - academia.edu
Watermarking seems to be an exclusive method to discourage the illegal content sharing.
This Watermarking officially selected as a requirement to be able to redistribute Hollywood …

Signal reconstruction using recursive data and signal recovery using previous known signals

DC Smith, S Foisy, P Raikhlin… - US Patent 10,636,286, 2020 - Google Patents
Techniques for decoding communications transmitted by a remote alarm panel over a
communications network to a central monitoring station (CMS) are provided. A first signal …

Method and device to embed watermark in uncompressed video data

D Hunacek, MS Tran, P Sarda - US Patent 9,986,308, 2018 - Google Patents
A system and method to watermark an uncompressed content received at a client device in
a compressed form and encrypted by at least one content key, said content key as well as …

Method to watermark a compressed content encrypted by at least one content key

D Hunacek, P Servet, MS Tran, P Sarda - US Patent 10,015,564, 2018 - Google Patents
A system and method to watermark a compressed content encrypted by at least one content
key, said content key as well as pre-marking data forming Conditional Access System (CAS) …

Method and device to embed watermark in uncompressed video data

D Hunacek, MS Tran, P Sarda - US Patent 9,794,646, 2017 - Google Patents
US9794646B2 - Method and device to embed watermark in uncompressed video data - Google
Patents US9794646B2 - Method and device to embed watermark in uncompressed video data …

Method and device to embed watermark in uncompressed video data

D Hunacek, MS Tran, P Sarda - US Patent 9,602,890, 2017 - Google Patents
(57) ABSTRACT A system and method to watermark an uncompressed con tent received at
a client device in a compressed form and encrypted by at least one content key, said content …