• 제목/요약/키워드: digitalization of broadcasting

검색결과 28건 처리시간 0.028초

FUTURE BROADCASTING SERVICES AND MULTIMEDIA TECHNOLOGIES IN ISDB

  • Yanagimachi, Akio
    • 한국방송∙미디어공학회:학술대회논문집
    • /
    • 한국방송공학회 1997년도 Proceedings International Workshop on New Video Media Technology
    • /
    • pp.1-11
    • /
    • 1997
  • Although digitalization of broadcast waves is extending the multichannel programming capabilities of broadcasting, it does not fully exploit the potentiality of the digital evolution in broadcasting. ISDB has been put forth as second-generation digital broadcasting which offers a basis for a universal service in the future multimedia environment, and opens many new possibilities for services and their use. The paper is divided into three parts: A vision of the future of broadcasting, Evolution towards ISDB - integrated Services Television, and Technology development.

  • PDF

디지털 TV의 경제적 가치평가;IO 분석을 중심으로 (The Valuation of Digital TV sing IO Analysis)

  • 민완기
    • 기술혁신학회지
    • /
    • 제3권1호
    • /
    • pp.100-112
    • /
    • 2000
  • Significant changes have taken plane in the broadcasting environment as a result of digitalization the emergence of digital television and the convergence of broadcasting and telecommunication. Using input-output analysis this paper analyzes the value of economic effect of digital television in Korea The empirical result shows that total production is expected to increase about 252 trillion Won for the period of 1999-2010.

  • PDF

Digital Broadcasting Industry: Today and Tomorrow

  • 김국진
    • 한국방송∙미디어공학회:학술대회논문집
    • /
    • 한국방송공학회 2003년도 디지털방송기술워크샵
    • /
    • pp.67-82
    • /
    • 2003
  • . High potentiality of Digital broadcasting Industry . Low performance of digitalization policy ㆍSollen-Sein Gap makes a bad mood to the digital broadcasting industry . Fill up the gap with aggressive digital policy No stimuli, no move .But need understanding of throughput input isn't all. Digital is common language therefore all information market will be converged as soon as you can imagine

  • PDF

다채널시대 농업전문방송채널에서의 공익성 실현 탐색 연구 (A Study on the Actualizing the Public Interest of the Agricultural Broadcasting Channel in the Multi-Channel Age)

  • 노광준;김성수
    • 농촌지도와개발
    • /
    • 제10권2호
    • /
    • pp.229-237
    • /
    • 2003
  • Since the 1960s in Korea, major broadcasting channels broadcasted farm television programs, however, airing of these programs were reduced in the 1990s. This was due to the declining number of farmers, and the low popularity rating of farm television programs. To cope with the situation, agriculture businessmen, farmers, and the officials concerned tried to acquire the independent farming television channel in cable television and satellite television, In 1998, one cable television channel started broadcasting, while another channel in satellite television began its broadcasting in 2001. One of the major concerns of the people in the broadcasting was actualization of the public interests in the new media multi-channel age. Recognizing this point, the study explored a few areas of concern such as conceptualizations of the public interest of the people in the digital age, examination of the surroundings of program production and marketing, and survey the media use behavior of target audience - rural residents; In the concept of the public interest, there are two points of view; market focused and democratic principle oriented. As the digitalization of broadcast advances and the logic of economics prevails, it is difficult to offer the public broadcasting service to farmers, however, democratic principles should be more emphasized. The rural resident prefer major terrestrial television channel to cable television and satellite television channel, and in media use behavior, the medium of major terrestrial television would be more useful for farm broadcasting.

  • PDF

Broadband Home Network Modeling based on Plastic Optical Fiber

  • Lee Jung wook;Chin Yong ohk
    • 한국통신학회논문지
    • /
    • 제30권3B호
    • /
    • pp.53-64
    • /
    • 2005
  • Rapid growth of digitalization in telecommunication and broadcasting and remarkable enhancement in broadband and high speed transmission capability of media raised a problem of integrating communication and broadcasting. In order to implement this, the government has selected construction of Broadband Convergence Network (BcN) as a main new growth engine of the country. The BcN will be realized based on FTTH and Broadband Home Network (BHN) will be implemented through this solution. Transfer rate and bandwidth required for the BcN to be constructed aiming at integration of communication and broadcasting will be specified and the performance of basic transmission media, the plastic optical fiber, will be discussed in order to present its appropriateness.

고품질의 IPTV 서비스를 위한 주요기술에 대한 고찰 (A Study on the IPTV's Element and Core Techniques)

  • 나성훈;신현식
    • 한국전자통신학회논문지
    • /
    • 제4권4호
    • /
    • pp.253-258
    • /
    • 2009
  • 통신기술의 급속적인 발달 및 방송의 디지털화와 같은 기술적 발전에 의해 방송과 통신의 융합이 빠르게 전개 되고 있다. 더욱 광대역화된 인터넷을 이용하여 TV의 방송 프로그램을 시청하면서 다양한 통신 서비스를 이용할 수 있는 IPTV(Internet Protocol Television)가 방송통신 융합의 대표적인 서비스로 나타나고 있다. 이에, IPTV의 서비스 구성에 대하여 알아보고 고품질 서비스를 위한 주요기술 이슈에 대해 알아보고 대안을 제시하고자 한다.

  • PDF

Two-sided 마켓 관점에서 분석한 통신방송융합 환경하의 방송매체 플렛폼 경쟁

  • 황준석;김기현;장태진
    • 기술경영경제학회:학술대회논문집
    • /
    • 기술경영경제학회 2006년도 제28회 동계학술발표회 논문집
    • /
    • pp.78-102
    • /
    • 2006
  • Networks, services and industries have been converging with the advent of digital convergence by technology advancements of digitalization, broadband and interactivity in the areas of information-communication and broadcasting technologies. Especially, this convergence of technology and market has been blurring the boundary of telecommunication and broadcasting sectors, and the severe competition seems to be inevitable due to the lack of the differentiation in broadcasting media and contents. In this study, we regard the competition phenomenon in the digital convergence between telecommunication and broadcasting as the platform competition in two-sided markets which have been actively studied since 2000, and analyzed it using modified Hotelling's location model. According to the analysis of platform competition on the effects of the differentiation of platform (t) , killer component $(\mu)$ and component compatibility $(\theta)$ , it is shown that two differentiated platforms are simultaneously used in case of the decrease of substitution effects, and the profit of platform with killer contents is increased, but the profit of platforms with higher compatibility is decreased. The policy implication is that it is especially necessary to modify the policy and regulation on media contents considering the growing competition in media. On the other hand, differentiated and reasonable policy is required to make fair competition and active market environment.

  • PDF

개인 맞춤형방송 서비스와 단말플랫폼 개발 (Development of Personalized broadcasting Service and Terminal based on TV-Anytime)

  • 석주명;임성용;최지훈;김현철;이한규;홍진우
    • 대한전자공학회논문지TC
    • /
    • 제44권1호
    • /
    • pp.38-53
    • /
    • 2007
  • 최근 들어 방송매체의 다양화와 디지털화 및 방송과 통신의 융합화가 진행됨에 따라 다양한 콘텐츠를 언제, 어디서나, 다양한 단말을 통해 사용자가 원하는 콘텐츠를 쉽고 편안하게 소비할 수 있는 유비쿼터스 개인 미디어 소비형태로 발전하고 있다. 이를 위해 본 논문에서는 사용자의 취향과 시청패턴을 반영하여 원하는 프로그램을 시간에 제약 없이 필요 및 관심 부분만을 효과적으로 검색/시청할 수 있는 개인 맞춤형방송 서비스를 제시하고, 이를 위한 TV-Anytime 표준 기반 개인맞춤형방송 단말플랫폼을 설계/구현한 결과를 제시하였다. 이렇게 개발한 서비스와 단말플랫폼은 많은 서비스, 채널, 콘텐츠가 제공되는 방송환경이나 통방융합 환경에서 방송사업자 및 서비스 사업자, 콘텐츠 제작자들은 각 사용자에게 적합한 맞춤형 서비스를 제공할 수 있어 차별화된 방송서비스가 가능하도록 하기위해 활용될 것으로 기대된다.

A Study on Socio-technical System for Sustainability of the 4th Industrial Revolution: Machine Learning-based Analysis

  • Lee, Jee Young
    • International Journal of Internet, Broadcasting and Communication
    • /
    • 제12권4호
    • /
    • pp.204-211
    • /
    • 2020
  • The era of the 4th industrial revolution is a complex environment in which the cyber world and the physical world are integrated and interacted. In order to successfully implement and be sustainable the 4th industrial revolution of hyper-connectivity, hyper-convergence, and hyper-intelligence, not only the technological aspects that implemented digitalization but also the social aspects must be recognized and dealt with as important. There are socio-technical systems and socio-technical systems theory as concepts that describe systems involving complex interactions between the environmental aspects of human, mechanical and tissue systems. This study confirmed how the Socio-technical System was applied in the research literature for the last 10 years through machine learning-based analysis. Eight clusters were derived by performing co-occurrence keywords network analysis, and 13 research topics were derived and analyzed by performing a structural topic model. This study provides consensus and insight on the social and technological perspectives necessary for the sustainability of the 4th industrial revolution.

방송의 디지털화와 텔레비전 다큐멘터리 배경음악의 변화 -생산자의 심층인터뷰를 중심으로 (A Study on the change of documentary background music according to the digitalization of broadcasting)

  • 이희중;나미수
    • 디지털융복합연구
    • /
    • 제12권9호
    • /
    • pp.297-312
    • /
    • 2014
  • 본 연구는 변화된 방송환경에서 텔레비전 다큐멘터리 배경음악 사용에 대한 생산자들의 인식은 어떠하며, 배경음악 사용이 어떻게 변화되고 있는지를 14명의 생산자 심층인터뷰를 통해 알아보았다. 연구결과, 방송 디지털화에 따라 다큐멘터리 배경음악은 작곡음악보다는 라이브러리음악의 사용이 보편화되었다. 또한 다큐멘터리 음악은 작품성, 다양성, 편리성 등으로 라이브러리음악 사용이 점차 확대되고 있었다. 라이브러리음악의 보편화는 텔레비전 다큐멘터리 생산자들 간의 관계와 배경음악에 대한 인식의 변화를 가져와 연출자(PD)와 음악감독의 공동작업이었던 배경음악 생산은 편집영상을 이메일 등을 통해 쉽게 주고받을 수 있게 됨으로써 생산자 간의 커뮤니케이션이 사라진 채 업무가 분업화되고 있다. 다큐멘터리의 라이브러리 음악 사용은 결국 다양한 방송제작 주체들의 창조적 생산활동참여에 장애가 될 수 있으며 음악사용의 규격화와 프로그램의 질적 저하를 가져올 수 있다는 함의에 도달하였다.