Electronics and Telecommuncations Research Institute Patent applications |
Patent application number | Title | Published |
20150207840 | RATE-ADAPTIVE DATA STREAM MANAGEMENT SYSTEM AND METHOD FOR CONTROLLING THE SAME - Disclosed is a rate-adaptive data stream management system (DSMS) which is a precedence task, which has a descendent task, and a plurality of data channels and a plurality of feedback channels, the system including: a feedback analyzer which analyzes a control command transmitted from the descendent task; and a data channel selector which controls transmission of a data stream through the data channel with the descendent task based on the analysis result. | 07-23-2015 |
20140033318 | APPARATUS AND METHOD FOR MANAGING USIM DATA USING MOBILE TRUSTED MODULE - An apparatus manages universal subscriber identity module (USIM) data in a terminal using a mobile trusted module (MTM). The apparatus includes a mobile information storage unit configured to store at least one key and the USIM data in a protection region, an information security unit configured to protect information stored in a USIM and the terminal using at least one of the USIM data and the key stored in the mobile information storage unit, and a USIM data manager configured to restore at least one of the USIM data and the key stored in the mobile information storage unit to the USIM, and store at least one of USIM data and the key provided from the USIM in the mobile information storage unit. | 01-30-2014 |
20110225563 | SYSTEM FOR ACCESSING AND SHARING USER DEFINED CONTENTS AND METHOD OF THE SAME - A system for accessing and sharing content having a user-defined format is provided. The system for accessing and sharing content having a user-defined format includes: a user-defined content (UDC) developing device providing a UDC usage program and a UDC sharing program supporting accessing and sharing of UDC having a user-defined format; a Web server uploading the UDC usage program such that the UDC usage program can be downloaded, and installing the UDC sharing program in a server; and a user terminal downloading the UDC usage program from the Web server to access UDC having the user-defined format, and sharing the UDC with a different user terminal through the UDC sharing program installed in the Web server. | 09-15-2011 |
20110078444 | RE-AUTHENTICATION APPARATUS AND METHOD IN DOWNLOADABLE CONDITIONAL ACCESS SYSTEM - Provided is a re-authentication apparatus in a Downloadable Conditional Access System (DCAS), the re-authentication apparatus includes: a receiving unit to receive a key request message from a Secure Micro (SM); a determination unit to determine whether to perform re-authentication depending on downloading of SM client image; an identification unit to identify an SM identifier using the key request message, when the re-authentication is performed as a result of the determination; an extraction unit to retrieve previous session information corresponding to the SM identifier and to extract keying information about the previous session information; and an encryption unit to control an encryption key about the SM client image to be reused, the SM client image being encrypted in a previous session based on the previous session information using the keying information. | 03-31-2011 |