• Title/Summary/Keyword: digital service

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Design and Implementation of the Ensemble Remultiplexer for DMB Service Based on Eureka-147

  • Bae, Byung-Jun;Yun, Joung-Il;Cho, Sam-Mo;Hahm, Young-Kwon;Lee, Soo-In;Sohng, Kyu-Ik
    • ETRI Journal
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    • v.26 no.4
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    • pp.367-370
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    • 2004
  • A new transmission system is necessary for the Digital Multimedia Broadcasting (DMB) service in Korea. Therefore, in this paper, we propose a new architecture for the implementation of a DMB transmission system based on Eureka-147. We describe the design and implementation of the Ensemble remultiplexer, which is essential to the proposed system for remultiplexing ETI frames and MPEG-2 transport streams. The proposed system provides a solution with high flexibility and low cost for multimedia broadcasting service. The functions of this transmission system have been verified by using our DMB receiver and other related systems.

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A Study on Collaborative Digital Information Service for Gyeonggi-Do Public Libraries (경기도 공공도서관 협력형 전자정보 서비스에 관한 연구)

  • Song, Jae-Sul;Shin, Jeong-A
    • Journal of the Korean Society for Library and Information Science
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    • v.47 no.3
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    • pp.207-226
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    • 2013
  • Although it is about a decade since public libraries started to provide digital information services, lack of expertise for efficient service operation and restrictions related to copyrights have led to failure to obtain remarkable performances in uses. This study intends to analyze operation cases of domestic and overseas collaborative digital information services, as well as the current status of digital information services of libraries in Gyeonggido, thereby developing a collaborative digital information service model among public libraries on the level of local governments. This research then analyzed collaborative digital information service Web sites and surveys. Based on the analysis result, this study presented support of integrated search of possessed electronic information, Web database (DB), DB on original texts of regional records, online reference services, and mobile platforms as functional factors to embody a successful service model. As a system management road map, an eclectic model combining the merits of centralized and decentralized models was found to be more effective than a centralized or decentralized model in consideration of the characteristics of participating organizations.

A Study on the Development of the Digital Content Service Scenario, An Integrated Structure of ICN and UCI Identifier System (ICN과 UCI식별체계 연계구조 및 디지털저작물 서비스 시나리오 개발)

  • Oh, Sang-Hoon;Lee, Jung-Jea
    • Journal of the Korean Society for information Management
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    • v.26 no.3
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    • pp.317-333
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    • 2009
  • The role of digital content identification system is being considered as a useful solution for the content management system and service system. Integrated Copyright Number(ICN), only one domestic identifier to the managing of copyright, can provide the service model in the copyright industry, because it include the information of copyright between the creator and the service provider on the digital work. Universal Content Identifier(UCI), has developed on the focus of digital content service, is somewhat lacking on the copyright management, but it is expected that systematical management and distribution system for copyright and digital work to be able to build as that make up for disadvantage with each identifier's advantage by UCI associate with ICN. In this context, This article can suggest the efficiency integrated structure and the service scenario. Therefore it is contribute to the efficient using and the effective running in the digital identification system.

A Study on the Integrated Civil Service Model of the Next e-Government (차세대 전자정부의 대민통합서비스 모델 연구)

  • Noh, Kyoo-Sung;Jung, Jin-Taek
    • Journal of Digital Convergence
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    • v.6 no.2
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    • pp.13-21
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    • 2008
  • The e-Government in Korea has made such good results as improvement of official work productivity and citizen service quality. However, e-Government in Korea involves many problems and subjects to must solve, especially, at the side of citizen services. Every public organization as supplier provides each service of themselves to the civilians. Citizens feel inconvenience yet, because they must visit and are supplied various civil services to one public affair from several public institutions. When we consider the paradigm shift of the e-Government service, the status and problems of the e-Government in Korea required more better service model to the citizen. To realize the citizen oriented service, the integration and linkage of the system infrastructure and applications among governmental organizations are required. In this changed situation, when new one/non-stop service model of the digital government is developed and launched, the e-Government can supply better service to the citizens. In this study, the model that we suggest is among the new service models of the e-Government, named the Integrated Civil Service Model. The e-Government involving the Integrated Civil Service Model can make more outcome, such as better civil life convenience, cost-effective results by processing time and cost reduction for public affairs of citizens.

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Intention to Return to Online Shopping Malls by Men of Digital Generation (디지털세대 남성의 인터넷 쇼핑행동에 관한 연구)

  • Sung, Hee-Won;Jeon, Yang-Jin
    • Journal of the Korean Society of Clothing and Textiles
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    • v.30 no.11 s.158
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    • pp.1618-1625
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    • 2006
  • The purposes of this study were 1) to identify dimensions of fashion lifestyles of men of digital generation and online shopping mall service attributes, and 2) to find factors affecting general satisfaction and intention to purchase at online shopping malls. Data were obtained from 632 men aged between 15 and 39 who were using the internet. Fashion lifestyles produced five factors, fashion leadership, shopping enjoyment, brand pursuit, personality pursuit, and practicality pursuit. Internet service attributes included three factors, check-out service, after delivery service, and product presentation service. Significant determinants of general satisfaction were after delivery service, check-out service, product presentation service, and purchase experience in order. For intention to buy, after delivery service, check-out service, product presentation service, purchase experience, practicality, and household income level in order were significant. Finally, general satisfaction of purchase was a useful determinant of intention to buy. Implications were given for improving internet shopping mall services from the perspective of online fashion mall marketers.

Analyses of Digital Home Residents' Characteristics by their Trait of Innovativeness toward Technology (디지털 홈 거주자의 기술혁신성에 따른 특성 분석)

  • Kwon, Oh-Jung
    • Proceeding of Spring/Autumn Annual Conference of KHA
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    • 2008.11a
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    • pp.332-337
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    • 2008
  • The supply of digital homes has been increasing but digital home services which meet consumer needs under the various conditions have not identified. The purpose of the study was to investigate the residents' characteristics living in digital apartments with comparison of their innovativeness toward technology. Residents who lived in two apartment complexes equipped with fundamental digital home services(Level 1 service) were selected to conduct the survey. A total of 500 responses were used for data analyses. Responses were classified into three groups based on their innovativeness toward technology for data analyses. The results of the study showed that residents' socio-demographic and housing related characteristics differed according to their acceptance trait of new technology. Early adopters and early majority were younger, higher income, and more educated than late adopters. Also, they were more likely to be renters and consider installation of digital home services before they moved in. Respondents who had higher innovativeness tended to experience more positive life changes after using digital home services and possessed more and many digital appliances. Remote control and remote meter reading service were the most preferable features among digital home services without no differences in three groups.

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Digital Home Residents' Personal Characteristics by their Trait of Innovativeness toward Technology (디지털 홈 거주자의 기술혁신성 정도에 따른 개인적 특성)

  • Kwon, Oh-Jung
    • Journal of the Korean housing association
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    • v.20 no.2
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    • pp.1-10
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    • 2009
  • The supply of digital homes has been increasing but digital home services which meet consumer needs under the various conditions have not identified. The purpose of the study was to investigate the residents' personal characteristics living in digital apartments with comparison of their trait of innovativeness toward technology. Residents who lived in two apartment complexes equipped with fundamental digital home services (Level 1 service) were selected to conduct the survey. A total of 500 responses were used for data analyses. Responses were classified into three groups based on their innovativeness toward technology for data analyses. The results of the study showed that residents' sociodemographic and housing related characteristics differed according to their acceptance trait of new technology. Early adopters and early majority were younger, higher income, and more educated than late adopters. Also, they were more likely to be renters and consider installation of digital home services before they moved in. Respondents who had higher innovativeness tended to experience more positive life changes after using digital home services and possessed more and many digital appliances. Remote control and remote meter reading service were the most preferable features among digital home services without no differences in three groups.

An Empirical Study on the Influence of the Mobile Digital Divide between China Regions on the Intention to Use G2C e-Government Services (중국 지역 간의 모바일 정보격차가 G2C전자정부서비스의 이용의도에 미치는 영향에 관한 실증연구)

  • Yu, DengSheng;Zhang, YuanYuan;Lim, GyooGun
    • Journal of Information Technology Services
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    • v.19 no.6
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    • pp.15-29
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    • 2020
  • Facing the era of intelligence, the demands for changes of e-Government system appears to be rising upon the development of AI, VR, IoT and other new technologies. However, it also comes with the increasing possibility of mobile digital divide among regions, ethnicities and social classes. As the e-Government Service is only available for specific groups, the national government should proactively build an information environment to promote the convenient access and use of e-Government Service comprehensively by all the people. In the light of the sociodemographic characteristics, this study tests whether the difference is statistically significant involving the mobile digital divide between different groups with the analysis of variance, while determining the relationship between the mobile digital divide and the usage intention of e-Government Service through multiple regression analysis. The main findings of this study are as follows. First, there are differences and statistical significance between groups of different ethnicities and regions on accessibility with electronic products and networks. Second, there are obvious differences and statistical significance between groups of different ages, educational levels and ethnicities on the competency and usability of electronic products and networks. Third, the accessibility to electronic products and networks has no effect on the usage intention of e-Government Service, while the competency and usability of electronic products and networks have a strong positive impact on the usage intention of e-Government Service. The author hopes that the research findings of this paper can provide reference suggestions and opinions for bridging the digital divide among regions in China and promoting the popularization of the e-Government Service.

Digital Broadcasting industry: Today & Tomorrow

  • Kim, Kook-Jin
    • Proceedings of the Korean Society of Broadcast Engineers Conference
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    • 2002.05a
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    • pp.3-16
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    • 2002
  • .Service Industry good digital contents are few high cost of broadcasting right Satellite broadcasting will be dominant in many countries Interactive TV service will be an engine of digital broadcasting .DTVsets Industry Big Market is coming

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A Study on the Design of the Technology Reference Model Based on Technologies of Interoperability in Digital Libraries (디지털 도서관 상호운영성 기술요소에 기반한 기술 참조 모델 설계에 관한 연구)

  • Kim, Seong-Hee;Lee, Jeong-Soo
    • Journal of the Korean Society for information Management
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    • v.24 no.4
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    • pp.239-254
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    • 2007
  • In order to solve the problems of the digital library's Interoperability and integrated management, we analyzed core technologies for interoperability in digital library in terms of information creation, organization, service. And then we proposed information technology reference model that is composed of 7 scopes. The proposed scope included 1)Metadata Management, 2)Library Services, 3)Service Integration 4)Service Management, 5)Open Interface, 6)Network, 7)Architecture. Those results can be used as a framework for developing interoperable digital library system.