SIGN LANGUAGE BROADCASTING SERVICE PROVIDING METHOD AND A SYSTEM THEREOF FOR FREELY ADJUSTING A POSITION AND A SIZE OF A SIGN LANGUAGE INTERPRETATION IMAGE DISPLAYED IN A BROADCAST IMAGE FOR A VIEWER HAVING HEARING IMPAIRMENT

摘要

PURPOSE: A sign language broadcasting service providing method and a system thereof are provided to selectively use a mode of watching a broadcasting image and a mode of simultaneously watching a broadcasting image and a sign language interpretation image.;CONSTITUTION: A digital broadcasting head-end system encodes a broadcasting image of a broadcasting image encoded into a transport stream(TS) type(500). The system encodes a sign language image of the broadcasting program into a transport stream(501). The system multiplexes the encoded broadcasting image and sign language interpretation image into a single program transport stream(502). The system transmits image data of the multiplexed result to a broadcasting receiver(503).;COPYRIGHT KIPO 2013;[Reference numerals] (500) Transport stream(TS) type; (501) Transport stream; (502) Single program transport stream; (503) Broadcasting receiver; (AA) Start; (BB) Finish