Patent · US Active

Digital rights management of content when content is a future live event

US8275709B2 · kind B2 · utility

17Cited by

237References

18Claims

0Family size

Assignee

CONTENTGUARD HOLDINGS, INC. · US

Inventors

Xin Wang · Los Angeles, US
Tushar N. Padhye · Hosur, IN
M.S. Roopa · Bengaluru, IN
C.V. Joshi · Bengaluru, IN
Basavaraj B. H. · Bengaluru, IN
Arun Ray · Bengaluru, IN
Deepanjan Kanungo · Bengaluru, IN
Aram Nahidipour · Mill Creek, US
Thanh Ta · Tecate Mission Road, US
Michael Raley · Downey, US
Guillermo Lao · Torrance, US
Eddie Chen · Rancho Palos Verdes, US
Bijan Tadayon · Germantown, US
Anant Kansal · Bengaluru, IN

Key dates

Filing date	Jun 24, 2008
Grant date	Sep 25, 2012
Priority date	—
Expiry date	Nov 23, 2029

Classification

Technology area (CPC H)Electricity
CPC primaryH04L2463/101
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

A system for managing use of digital content within a trusted community. An access list defines the trusted community. License requests for use of content made from outside the trusted community are handled in accordance with a license request policy process.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.