Results 71 to 80 of about 206,661 (347)

Era Penyiaran Digital: Pengembangan atau Pemberangusan TV Lokal dan TV Komunitas?

open access: yesJurnal Aspikom, 2012
Digital TV migration still holds many un-answered questions. Recently, Multiplexing Broadcasting Agencies (LP3M) in seven zones have been defined, while 8 other zones are vacant.
Agung Prabowo
doaj   +1 more source

A survey of handover algorithms in DVB-H [PDF]

open access: yes, 2006
Digital Video Broadcasting for Handhelds (DVB-H) is a standard for broadcasting IP Datacast (IPDC) services to mobile handheld terminals. Based on the DVB-T standard, DVB-H adds new features such as time slicing, MPE-FEC, in-depth interleavers ...
Owens, TJ, Vare, J, Yang, XD
core   +1 more source

Smart Urbanism Through Artificial Intelligence (AI)‐Megaprojects: The Case of China's Healthcare Services

open access: yesPublic Administration and Development, EarlyView.
ABSTRACT Urban Artificial Intelligence (AI) technologies are increasingly being piloted in cities worldwide, constituting a critical element in the evolution of contemporary and future smart cities. Although there is a growing body of research on the integration of AI into healthcare and smart city systems, the specific intersection of urban AI and ...
Zongtian Guo, Federico Cugurullo
wiley   +1 more source

Spectrum Management and Broadcasting: Current Issues [PDF]

open access: yes
Broadcasting policy has traditionally been supported by a 'command-and-control' system of assigning frequencies for terrestrial transmission, but this link is being eroded by the emergence of other technologies – cable, satellite, IPTV, mobile ...
Cave, Martin
core   +1 more source

A survey of digital television broadcast transmission techniques

open access: yes
This paper is a survey of the transmission techniques used in digital television (TV) standards worldwide. With the increase in the demand for High-Definition (HD) TV, video-on-demand and mobile TV services, there was a real need for more bandwidth ...
El-Hajjar, Mohammed, Hanzo, Lajos
core   +1 more source

A Secure Traitor Tracing Scheme against Key Exposure

open access: yes, 2005
Copyright protection is a major issue in distributing digital content. On the other hand, improvements to usability are sought by content users. In this paper, we propose a secure {\it traitor tracing scheme against key exposure (TTaKE)} which contains ...
Hanaoka, Goichiro   +2 more
core   +2 more sources

Public Service Broadcasting as a Public Good: Challenges in the Digital Era

open access: yesMedijske Studije, 2015
This article presents a summary of the most important standpoints of the economic debate about public service broadcasting as a public good, and its provision in both the analogue and digital age of broadcasting.
Ivana Andrijašević
doaj  

5G new radio multiuser precoding in geostationary satellite networks

open access: yesInternational Journal of Satellite Communications and Networking, EarlyView.
This work evaluates the standardized 5G new radio codebooks for closed‐loop multiuser precoding in GEO multibeam scenarios and derives a list of recommended 3GPP standard modifications for a proper support to GEO mission needs. Summary The multiuser precoding procedures standardized by the 3rd Generation Partnership Project (3GPP) for new radio (NR ...
Xavier Artiga, Miguel Ángel Vázquez
wiley   +1 more source

Kajian implementasi radio siaran digital di Indonesia [Study of digital radio broadcasting implementation in Indonesia]

open access: yesBuletin Pos dan Telekomunikasi: Media Komunikasi Ilmiah, 2015
Peraturan Menteri Komunikasi dan Informatika RI nomor 21 tahun 2009 tentang  Standar Penyiaran Digital Untuk Penyiaran Radio pada Pita VHF di Indonesia menyatakan bahwa dalam rangka mengatasi permasalahan penggunaan frekuensi VHF Band II untuk penyiaran ...
Amry Daulat Gultom
doaj   +1 more source

The Role of Hybrid Learning in Achieving the Sustainable Development Goals

open access: yesSustainable Development, EarlyView.
ABSTRACT Hybrid learning combines digital learning resources with conventional education approaches to expand educational offerings. While this approach has shown promise in addressing limitations of both online and in‐person instruction, significant challenges remain in ensuring equitable access and sustainable implementation.
Flavio Martins   +10 more
wiley   +1 more source

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