Results 51 to 60 of about 244,499 (315)

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

From Tweets to Insights: Social Opinion Mining on Corporate Social Responsibility

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Corporate Social Responsibility (CSR) has become increasingly critical as firms seek to balance financial goals with social and environmental responsibilities. Our study introduces a three‐phase structured method to analyze stakeholders' opinions on CSR through Social Opinion Mining, utilizing stakeholder and legitimacy theories.
Chiara Leggerini, Mariasole Bannò
wiley   +1 more source

Exploring the combination of individual and organizational–environmental factors in the expression of radical and incremental creativity

open access: yesHuman Resource Development Quarterly, EarlyView.
Abstract Innovative products and services are key factors in corporate competitiveness, and the expression “employee creativity” is the top priority factor in leading corporate innovation. This study aims to investigate the differences between the predictive variables for the expression of radical and incremental creativity and the combinations of the ...
Suk Jung, Ah Jeong Hong
wiley   +1 more source

A genealogy of electronic moving image displays

open access: yesRebeca: Revista Brasileira de Estudos de Cinema e Audiovisual, 2016
This essay addresses one element of the ongoing process of moving image culture “going digital”, a process which includes the move to digital terrestrial broadcasting, the introduction of the digital video recorder, and the shift to digital formats in ...
William Boddy
doaj   +1 more source

Intersystem soft handover for converged DVB-H and UMTS networks [PDF]

open access: yes, 2008
Digital video broadcasting for handhelds (DVB-H) is the standard for broadcasting Internet Protocol (IP) data services to mobile portable devices. To provide interactive services for DVB-H, the Universal Mobile Telecommunications System (UMTS) can be ...
Owens, TJ, Yang, X
core   +2 more sources

Beyond the Post: How Profile Picture Changes Shape Consumer Perceptions of Brand Activism

open access: yesPsychology &Marketing, EarlyView.
ABSTRACT Brands are increasingly engaging in brand activism on social media, creating campaigns and taking public stances on social and political issues that sometimes can be divisive (Sarkar and Kotler 2018; Moorman 2020). Due to the division in consumers' stances on these issues, extant research has identified a backlash effect of brand activism.
Smaraki Mohanty, Shirley Chen
wiley   +1 more source

Comparación entre los estándares de transmisión de segunda generación de televisión digital terrestre: DTMB-A y DVB-T2

open access: yesTelemática, 2017
Existen 4 estándares de primera generación de transmisión de televisión digital terrestre (TDT) en el mundo, reconocidos por la Unión Internacional de Telecomunicaciones (UIT): Advanced Television System Committee (ATSC), Digital Video Broadcasting ...
Nestor Oscar Ojeda Jiménez   +1 more
doaj  

The Development of a LAN for DVB-T Transmission and DVB-S Reception with Designed QAM Modulators and COFDM in the Island Mauritius

open access: yes, 2011
This paper is a thorough study of a digital broadcasting system adapted to the small mountainous island of Mauritius. A digital LAN was designed with MPEG-2 signals. The compressed signals were transmitted using DVB-T and QAM modulators.
Armoogum, Sheeba   +2 more
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

Novel online digital video and high-speed data broadcasting via standard coaxial cable onboard marine operating vessels

open access: yes, 2015
A recently developed deep-sea telemetry (DST), based on the digital subscriber line technology, has been successfully used to equip various remotely operated underwater devices with online video control, high-speed data transmission, and power supply ...
P. Linke   +4 more
semanticscholar   +1 more source

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