Methods and devices responsive to ambient audio

GB Rhoads - US Patent 7,587,602, 2009 - Google Patents
(57) ABSTRACT A portable device uses a microphone to listen to ambient audio, derives
data from captured audio signals, and uses the derived data to request delivery of the audio …

Watermarking in an encrypted domain

B Tehranchi, R Petrovic - US Patent 8,781,967, 2014 - Google Patents
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 …

Coordinated watermarking

R Petrovic, J Zhao, JM Winograd - US Patent 9,547,753, 2017 - Google Patents
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 4,703,476 4,706,282 4,723,302 4,729,398 4,739,398 4,750,173 …

Second screen content

JM Winograd, PR Johnson, WC Houle - US Patent 8,869,222, 2014 - Google Patents
4,564,862 4,593.904 4,639,779 4,669,089 4,677.466 4,686,707 4,703,476 4,706,282
4,723,302 4,729,398 4,739,398 4,750,173 4,755,871 4,755,884 4,764,608 4,764,808 …

Extraction of embedded watermarks from a host content using a plurality of tentative watermarks

R Petrovic, V Atti - US Patent 8,923,548, 2014 - Google Patents
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 4,703,476 4,706,282 4,723,302 4,729,398 4,739,398 …

Enhanced content distribution using advertisements

J Zhao - US Patent 9,106,964, 2015 - Google Patents
Methods, devices, and computer program products are provided to enhance viewing of an
entertainment content in the presence of advertisements. At a compliant device, an …

Watermark extraction and content screening in a networked environment

JM Winograd, R Petrovic, J Zhao - US Patent 8,838,977, 2014 - Google Patents
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 …

Content access management using extracted watermark information

JM Winograd, R Petrovic, J Zhao - US Patent 8,838,978, 2014 - Google Patents
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 …

Social media viewing system

JM Winograd - US Patent 9,571,606, 2017 - Google Patents
4,199,788 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 …

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 …