Methods and apparatus for embedding digital watermarks into a digital host content are
provided. A digital host content is received, eg, at a receiver or other device incorporating a …

Methods for adapting the operation of a system in response to the detection of embedded
Watermarks from a digital host content are provided. A digital host content is received and …

H04N 60/29(2006.01) HO) 4N 7/173 (2006.01) sions of media content (Such as audio and
audiovisual con H04N 7/6(2006.01) tent) in order to obtain independent and objective data …

Encoding and decoding methods and apparatus as described. In one example, a method of
embedding auxiliary informa tion into an audio signal includes sampling the audio signal to …

Methods, devices, and computer program products facilitate the application of a content use
policy based on watermarks that are embedded in a content. Watermark extraction and …

Methods, apparatus, and systems for signal continuity assess ment using embedded
watermarks are provided. The embed ded watermarks are recovered from the content and …

US8458737B2 - Methods and apparatus for generating signatures - Google Patents
US8458737B2 - Methods and apparatus for generating signatures - Google Patents Methods …

First worldwide family litigation filed litigation Critical https://patents. darts-ip. com/? family=
27618011&utm_source= google_patent&utm_medium= platform_link&utm_campaign …

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 …

Methods, systems, devices and computer program products are provided to facilitate
enhanced use and interaction With multimedia content that is based on a time-varying …