• Title/Summary/Keyword: 방송통신

Search Result 7,809, Processing Time 0.031 seconds

자율주행자동차 시대의 도래와 방송통신의 역할

  • Lee, Sang-Un
    • Broadcasting and Media Magazine
    • /
    • v.24 no.1
    • /
    • pp.13-22
    • /
    • 2019
  • 전통적인 자동차는 운전자의 판단과 조작에 의해서만 움직여야 하나 최근 자율주행자동차가 선을 보이고 있으며, 미래에는 운전자의 조작 없이 자동차가 스스로 목적지를 찾아가는 완전자율주행자동차 시대가 올 것으로 예견된다. 본 고에서는 자율주행자동차의 출현에 따른 지상파 방송의 역할을 제시한다.

Broadcasting and Communications Convergence Technology Trends via Satellite (위성을 이용한 방송통신융합기술 동향)

  • Nam, S.H.;Kim, H.W.;Kang, K.S.;Ku, B.J.
    • Electronics and Telecommunications Trends
    • /
    • v.25 no.2
    • /
    • pp.31-41
    • /
    • 2010
  • 가까운 미래의 방송통신융합기술 서비스는 4G 지상과 위성 시스템이 협력하여 제공될 것이다. 4G 이동 통선 시스템과 위성 시스템이 공통성을 갖고 서비스를 제공하게 되며, 사용자는 하나의 단말기를 사용하여 각기 다른 네트워크를 통해서 시간과 장소에 구애받지 않고 동일한 서비스를 즐길 수 있다. 유비쿼터스 정보화 시대가 한발 앞으로 더 가까워짐에 따라 본 고에서는 위성을 이용한 개인형 휴대 이동 통신 시스템의 시초격인 GMPCS 빛 위성 IMT-2000에 대해 살펴보고, 위성을 이용한 나라별 방송통신융합기술의 동향 및 표준화 동향을 분석한 후, 국내에서 연구중인 IMT-Advanced 위성접속기술과 표준화 개발에 대해 소개한다.

법제화 기로에 선 'IPTV'

  • Korean Associaton of Information & Telecommunication
    • 정보화사회
    • /
    • s.188
    • /
    • pp.14-17
    • /
    • 2007
  • 3년여 간 지연됐던 IPTV 법제화가 연내 이뤄질 수 있을 지 업계의 관심이 온통 국회에 쏠려 있다. 특히, 연초 방송통신위원회 설치법 및 IPTV 법제화를 위해 출범한 방송통신특별위원회 활동이 올 연말까지로 제한돼 있어 사실상 9월 정기국회가 마지막 기회로 인식되고 있다. 방송통신특위가 활동시한을 연장해 내년에도 법제화를 추진할 수는 있지만 올 연말 대선과 함께 새로운 행정조직이 들어서고, 현재 17대 국회의원의 임기가 내년 초라는 점을 감안하면 사실상 연내 처리가 불가능해질 경우 법제화가 1~2년 또 지연될 수밖에 없기 때문이다. 이 때문에 이미 IPTV 상용화 준비를 끝낸 KT는 IPTV 법제화가 될 수 있도록 최근 TF팀을 구성해 총력전을 펼치고 있으며, 지난 7월에는 러시아 블라디보스토크 내 이동통신 자회사인 NTC를 통해 러시아에서 IPTV 상용화를 먼저 시작하겠다며 국회와 정부를 압박하고 나섰다.

  • PDF

Political Economy in the Age of Broadcast and Telecommunications Convergence: An Introductory Inquiry for Critical Succession (방송통신 융합 시대의 정치경제학: 비판적 계승을 위한 시론적 탐색)

  • Lee, Nam-Pyo;Kim, Jae-Young
    • Korean journal of communication and information
    • /
    • v.33
    • /
    • pp.193-225
    • /
    • 2006
  • This study attempts to reconsider the significance of political economy as a theory of knowledge and/or a method for explaining the convergence of broadcast and telecommunications. It is going to suggest what the domains of political economy should be in the future by both highlighting the characteristics and blind spots of previous studies and drawing some distinctive features of a new media environment. The principals and recent research trends in political economy are reviewed in order to make clear that the historical totality as a meta-framework of political economy needs to be reexamined in the era of convergence. Although the scope of political economy has been limited to criticize the structure of media ownerships, the study emphasizes the importance of media consumer theory. It also discusses the problems of free market theory, distortion of active media audience theory, and limitations and creative tension of audience commodity. Finally, this study stresses the significance of audience-oriented policies in order to make approach to practical sides of media politics.

  • PDF

Study on the Market-Entering Pricing of New Telecommunication Service in firm Level's Decision Model and Its Empirical Case (신규통신서비스 시장진입가격 설정시 기업의사결정 과정 및 활용방안에 관한 연구)

  • Jeon Hyo-ri;Shin Yong-hee;Choi Mun-kee
    • The Journal of Korean Institute of Communications and Information Sciences
    • /
    • v.30 no.8B
    • /
    • pp.562-568
    • /
    • 2005
  • The content of this paper is concerned with the pricing decision model when the new telecommunication service enter into market. The pricing decision model of firm level is based on the problems of the previous service pricing model that are abstracted from the literature survey. We suggest a new pricing model and prove the model's fitness using the way of empirical simulation study. We empirically apply the proposed model to obtain the price level of such a new service as the convergence service between mobile communication service and broadcasting service. finally, we prove that the proposed model is successful because we get the new . service price based on the pricing decision model suggested in this paper.

Scalable BWS Service for Hybrid DMB Data Broadcasting (하이브리드 DMB 데이터 방송을 위한 계층 연동형 BWS 서비스)

  • Yun, Joungil;Bae, Byungjun;Song, Yun-Jeong;Lim, Hyongsoo
    • The Journal of Korean Institute of Communications and Information Sciences
    • /
    • v.38C no.11
    • /
    • pp.1019-1028
    • /
    • 2013
  • The BWS (broadcast website) data broadcasting service for terrestrial DMB (digital multimedia broadcasting) has a great advantage that it can provide a website like service through broadcast without web traffic to a plurality of receiving terminals. However, the value of BWS has not been recognized due to the development of mobile communication technology and changes in the environment, where mobile web services through smart devices such as smart phones and pads are common. Recently, various hybrid service technologies provided through hybrid broadcasting, a fusion of broadcasting and communications, have been developed. In this paper, we propose a scalable BWS dividing the hierarchy of BWS into transmission layers and present its application for hybrid DMB data broadcasting services.

The Security Risk Analysis and Economical Estimation for Convergence of Broadcasting and Communication (방송통신융합시스템의 보안위험분석 및 경제성분석)

  • Kim, In-Jung;Ryou, Jeong-A
    • Convergence Security Journal
    • /
    • v.8 no.2
    • /
    • pp.15-25
    • /
    • 2008
  • In today's broadcasting and communication systems, many applications are converged information in a complicated manner by interworking with various networks such as satellite networks. Specifically, as broadcasting and communication systems have become more advanced in terms of technology and capacity, the increase in information assets has created new types of threats and vulnerabilities that we're not previously apparent. This paper has proposed the following methodologies for analyzing the risks and estimating the economical that could arise in broadcasting and communication convergence systems. First, the assets are prioritized by grading them according to confidentiality(copyrights), integrity, and availability. Based on such an analysis, this paper presents a model that can be used for verifying the risk variables caused by changing threats and vulnerabilities. Second, this paper presents a method for quantitatively estimating the economical caused by countermeasure costs for each time period.

  • PDF