SIGN LANGUAGE INTERPRETATION BROADCASTING SERVICE PROVIDING METHOD IN A DIGITAL MULTI MEDIA BROADCASTING SYSTEM CAPABLE OF INCREASING VISIBILITY OF A SIGN LANGUAGE INTERPRETATION IMAGE FOR HEARING IMPAIRED PEOPLE

摘要

PURPOSE: A sign language interpretation broadcasting service providing method is provided to play a main image and a sign language interpretation broadcasting having a similar size as the image size of the main broadcasting are simultaneously played by encoding and transmitting a main image for all auditors and a sign language image for hearing impaired people in a DMB(Digital Multimedia Broadcasting) terminal.;CONSTITUTION: A DMB reception terminal obtains first program designation information with respect to a main image from a transmission frame of a DMB signal received from a DMB transmission device and second program designation information with respect to a sign language interpretation image. The DMB reception terminal decodes a video transmission stream packet of the main image having the first program designation information and a video transmission stream packet of the sign language interpretation image having the second program designation information and simultaneously reproduces the decoded main image and sign language interpretation image to each region(S714,S716).;COPYRIGHT KIPO 2013;[Reference numerals] (AA) No; (BB) Yes; (CC) No; (DD) Yes; (S702) Broadcasting program received; (S704) PAT and PMT analysis; (S706) Sign language descriptor existed?; (S708) Sign language and interpretation image TS for PID information acquired; (S710) Choose sign language broadcasting view?; (S712) Sign language and interpretation image PID with TS packet extracted; (S714) Broadcasting image and sign language and interpretation images descrambler; (S716) Broadcasting image and sign language and interpretation images playback; (S718) Broadcasting images descrambler; (S720) DMB playback system of the broadcasted images