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Chu; Youn-Sung
Seoul, KR
No. of patents:

Patent Number Title Of Patent Date Issued
7930250 Method for managing user domain in digital rights management and system thereof April 19, 2011
A method for managing a specific domain (or user domain), for example leaving the domain by a specific device after fully returning a Rights Object (RO) taken by the specific device, instead of deactivating the RO, when leaving the specific domain, the method in which the device desiring
7900039 TLS session management method in SUPL-based positioning system March 1, 2011
When a SET receives a positioning service from a V-SLP by performing a roaming from a H-SLP to the V-SLP in a SUPL-based positioning system, only a new TLS connection is generated using an abbreviated handshake protocol without generating a new TLS session after the roaming. That is,
7885871 Method and system for managing DRM agent in user domain in digital rights management February 8, 2011
A method and system for managing at least one DRM agent intending to join or leave a user domain in a Digital Rights Management (DRM) is provided, in which a Domain Enforcement Agent (DEA) manages the joining and leaving of the DRM agent resident in a home network it manages, and a Domai

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