Title:
DIGITAL RIGHTS MANAGEMENT USING A TRIANGULATING GEOGRAPHIC LOCATING DEVICE
Document Type and Number:
WIPO Patent Application WO2005057355
Kind Code:
A3
Abstract:
A method and system for controlling distribution of content within a personal domain makes use of a determination of the relative proximity to a source device or the geographic locations of the receiving devices. The location information may be determined using a Global Positioning System (GPS) or wireless triangulation systems. Usage rights for devices in the network are determined using the location or proximity determination.
Inventors:
WILLIAMS JIM C (US)
RUSSELL JOHN CHRISTOPHER PARK (US)
RUSSELL JOHN CHRISTOPHER PARK (US)
Application Number:
PCT/US2004/040860
Publication Date:
August 31, 2006
Filing Date:
December 06, 2004
Export Citation:
Assignee:
MOTION PICTURE ASS OF AMERICA (US)
WILLIAMS JIM C (US)
RUSSELL JOHN CHRISTOPHER PARK (US)
WILLIAMS JIM C (US)
RUSSELL JOHN CHRISTOPHER PARK (US)
International Classes:
H04B3/36; H04L29/06; H04L29/08; H04W4/02; H04W4/021; H04W4/029; H04W4/18; G06F
Foreign References:
| US20040127235A1 | 2004-07-01 | |||
| US20040190718A1 | 2004-09-30 | |||
| US6725051B2 | 2004-04-20 | |||
| US20020142797A1 | 2002-10-03 | |||
| US20040127196A1 | 2004-07-01 |
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