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Registered APPARATUS AND METHOD FOR PROVIDING CONTENT ON BASIS OF DASH ADAPTIVE TO BANDWIDTH

HTTP 기반의 화면전송을 위한 동적 데이터 분할 방법
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Inventors
Bae Seong-Jun, Hyun-Woo Lee, Won Ryu
Application No.
15549350 (2015.09.01)
Publication No.
20180027040 (2018.01.25)
Registration No.
10506009 (2019.12.10)
Country
UNITED STATES
Project Code
14MR1300, Development of Context-Aware Tele-Screen System Technology, Won Ryu
Abstract
Disclosed is a technology for providing a content on the basis of DASH adaptive to a variable bandwidth. The present invention may comprise: a bandwidth measurement unit for measuring a bandwidth of a network connected to a terminal at predetermined time intervals; a segment generation unit for generating a plurality of segments, wherein the plurality of segments have a predetermined bitrate difference therebetween; and a media information generation unit for generating a media presentation description which includes information on the representation including the plurality of generated segments, wherein the segment generation unit calculates segment lengths using arithmetic operations on the predetermined time interval and the probability that an ith bandwidth itself among bandwidths of the network measured at the predetermined time intervals is increased or decreased by half of the predetermined bitrate difference, and generates a plurality of segments corresponding to the calculated lengths.
KSP Keywords
Arithmetic operations, Generation unit, Time interval, Variable bandwidth, bandwidth measurement
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Status Patent Country KIPRIS
Registered APPARATUS AND METHOD FOR PROVIDING STREAMING CONTENTS ADAPTIVE TO BANDWIDTH KOREA KIPRIS