A Chunkless Peer-to-Peer Transport Protocol for Multimedia Streaming

Author(s):  
Roberto Cesco ◽  
Riccardo Bernardini ◽  
Roberto Rinaldo

Video transmission over IP is currently a hot topic both in entertainment and research communities. A problem that threatens the development of video over IP services is the bandwidth required to serve a potentially very large number of users. In this context, Peer-to-peer (P2P) technologies are considered a possible solution for the distribution of video content to many users. This chapter describes a novel P2P transport protocol suited for live multimedia streaming. The described protocol has low start-up time, it is robust with respect to data losses (due to congestion or node departure) and it can help counteracting the malicious injection of “bogus packets” in the media stream. The proposed protocol can be used with any type of data and, from the application point of view, it appears as a protocol similar to TCP or UDP, making the reuse of existing software and protocols easier.

Author(s):  
O. Bondar

<p><em>In this study, I have collected and summarized the functional aspects of a literary prize, contest, and rating, which indicate their affiliation with the marketing complex of the publishing house for the first time. For this purpose, I have analyzed and summarized the common concepts of the functioning of literary prizes and contests as advertising tools for publishing activity. Because the previous studies are only focused on the fact of the impact of the prize on the promotion of editions but do not explain it, these aspects have been considered and introduced by me from the book production’s point of view. I investigated that the prizes and the contests in the literary field are effective marketing tools, which meet many publisher’s needs at the same time and can be considered a non-profit form of capital. I have reviewed the works of other authors, who accept that the economic success of the book is rising if the author is a winner of the literary prize or contest. I have found out that the book prize activates the demand for the book, and the literary contest is a tool to track the reader’s reaction to a future publication. In this way, literary prizes and contests can be considered as a way of conducting a marketing dialogue with the target audience. I have focused on the information support of literary national and international prizes and contests by the media, which attracts attention to the book and forms the reader’s interest. The literary prizes and contests are also considered as a way of exploring trends and their changes, familiarization the popular genres among the target audience and fixation the current choice of modern readers. Literary prizes and contests motivate the authors to improve their literary excellence, are the source of new authors and works, and assist in increasing sales of books. However, further research is recommended.</em></p><strong><em>Key words:</em></strong><em> book prize, book rating, literary contest, literary prize, functions of the literary prizes.</em>


1982 ◽  
Vol 3 (2) ◽  
pp. 183-194 ◽  
Author(s):  
Nicholas Dorn ◽  
Nigel South

A review of the available empirical material bearing upon the question of alcohol advertising having ‘effects’ on the general level of consumption suggests that this question is insufficiently precise as a basis for research. Studies suggesting some relationship between advertising for particular brands or products and shifts in brand or product use are potentially more interesting, if considered from a point of view that recognises that such shifts may involve shifts in milieux, comparisons, styles and meanings associated with consumption. Future research should be attentive to such qualitative changes in drinking practices attendant upon advertising or preventive campaigns (as well as to quantitative changes). The authors suggest that such quantitative and qualitative changes in drinking practices of individuals and social groups need to be considered within the context of more general, ideological and economic, consequences of alcohol advertising. These consequences-including reinforcement of images about ‘social drinking,’ and shifting of consumers onto more profitable products-consolidate the profitability of the alcohol industry (a consideration more important to the industry than levels of consumption per se). A framework broader than that of ‘effects’ on individuals' levels of consumption is required if health educators are to learn anything from advertising.


2020 ◽  
Vol 136 (2) ◽  
pp. 538-566
Author(s):  
Sandra Issel-Dombert

AbstractFrom a theoretical and empirical linguistic point of view, this paper emphasizes the importance of the relationship between populism and the media. The aim of this article is to explore the language use of the Spanish right wing populism party Vox on the basis of its multimodal postings on the social network Instagram. For the analysis of their Instagram account, a suitable multimodal discourse analysis (MDA) provides a variety of methods and allows a theoretical integration into constructivism. A hashtag-analysis reveals that Vox’s ideology consists of a nativist and ethnocentric nationalism on the one hand and conservatism on the other. With a topos analysis, the linguistic realisations of these core elements are illustrated with two case studies.


Author(s):  
Abby S. Waysdorf

What is remix today? No longer a controversy, no longer a buzzword, remix is both everywhere and nowhere in contemporary media. This article examines this situation, looking at what remix now means when it is, for the most part, just an accepted part of the media landscape. I argue that remix should be looked at from an ethnographic point of view, focused on how and why remixes are used. To that end, this article identifies three ways of conceptualizing remix, based on intention rather than content: the aesthetic, communicative, and conceptual forms. It explores the history of (talking about) remix, looking at the tension between seeing remix as a form of art and remix as a mode of ‘talking back’ to the media, and how those tensions can be resolved in looking at the different ways remix originated. Finally, it addresses what ubiquitous remix might mean for the way we think about archival material, and the challenges this brings for archives themselves. In this way, this article updates the study of remix for a time when remix is everywhere.


2018 ◽  
Vol 24 (2) ◽  
pp. 146-164 ◽  
Author(s):  
Nayla Fawzi

A common feature among populist parties and movements is their negative perspective on the media’s role in society. This paper analyzes whether citizens with a populist worldview also hold negative attitudes toward the media. From a theoretical point of view, the paper shows that both the anti-elite, anti-outgroup and people centrism dimension of populism contradicts the normative expectations toward the media. For instance, the assumption of a homogeneous people and the exclusion of a societal outgroup is incompatible with a pluralistic media coverage. The results of a representative survey in Germany predominantly confirmed a relation between a populist worldview and negative media attitudes. However, the three populism dimensions influenced the evaluations not in a consistent way. A systematic relation could only be found for antielite populism, which is negatively associated with all analyzed media evaluations such as media trust or satisfaction with the media’s performance. This indicates that in a populist worldview, the media are perceived as part of a detached elite that neglects the citizens’ interests. However, the results confirm the assumption of a natural ally between populism and tabloid or commercial media. Individuals with people centrist and anti-outgroup attitudes have higher trust in these media outlets.


2020 ◽  
Vol 83 ◽  
pp. 01063
Author(s):  
Štefan Slávik

Start-up is a modern entrepreneurship form designed to realize original business ideas, mostly based on new technologies and the Internet. It evolves in the development cycle, which is determined by the business idea development cycle and the financing cycle. The purpose of the paper is to describe and analyse the business idea. The business idea is characterized by its content, circumstances of its origin, degree of originality and evidence of this originality. Start-ups are dominated by business ideas based on the application of information and communication technologies, the business idea is most often created by combining professional and business experience, but its originality is from the international point of view only average and the level of legal protection is quite rare.


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