Fusion of digital television, broadband Internet and mobile communications—Part II: Future service scenarios

2007 ◽  
Vol 25 (4) ◽  
pp. 409-440 ◽  
Author(s):  
X. Liang ◽  
F. L. C. Ong ◽  
P. Pillai ◽  
P. M. L. Chan ◽  
V. Mancuso ◽  
...  
Author(s):  
O. Yatchuk ◽  
N. Kodatska

<div><p><em>The article presents the dynamics of the main factors for the development of modern television, the transition from traditional technologies of television broadcasting to the latest technologies. The process of developing digital television and broadband has been technically determined to address the challenge of integrating new technologies into traditional TV content. Ways of expanding the possibilities of interaction between the viewer and the television producer in the context of overcoming the crisis of traditional technologies are analyzed. It is determined that integration, development of mobile communications and Internet technologies are a hallmark of the modern world media space and have a significant influence on the formation of public opinion. The analysis of actual media researches concerning problems of the theory of mass communication is carried out. The phenomenon of «social television», which combines watching TV with simultaneous communication in social networks, is considered. The author draws attention to the disclosure of the determining factors of media communication, the study of the process of feedback from viewers on television. It is stated that the development of modern technologies, namely digital broadcasting and introduction of broadband Internet access to create a multimedia platform that combines Internet communication services and television content, contributes to improving the mechanism of interaction between the TV and the viewer. The theory of the conceptualization of journalism based on identity construction is examined: journalists understand their audience and, as members of that audience, connect with their communities. An analysis of integrated journalistic activity is conducted, which consists of three stages: gathering, editing and disseminating information. It is determined that the influence of the Internet allows the consumer to play his or her role at each stage, thus helping the journalist determine the degree of relevance of the story to himself and to the potential audience. The common features of modern telecontent were singled out and a comparative analysis of the trend of development of interactive TV programs of the USA, UK and Ukraine was made.</em></p></div><p><strong><em>Key words:</em></strong><em> public opinion, two-vector communication, feedback, communication methods, television audience, country telephony.</em></p>


2007 ◽  
Vol 25 (4) ◽  
pp. 363-407
Author(s):  
F. L. C. Ong ◽  
X. Liang ◽  
P. Pillai ◽  
P. M. L. Chan ◽  
G. Koltsidas ◽  
...  

Telecom IT ◽  
2019 ◽  
Vol 7 (4) ◽  
pp. 15-20
Author(s):  
V. Luzhkovskaya ◽  
S. Fedorov

DVB-I is the new digital television standard developed for linear television services distributed over broadband internet. The proposed standard is designed to provide a user-friendly system for transmitting video content on the Internet, not inferior in quality to television broadcasts. The specification of the DVB-I standard contains a list of TV services equipped for compatibility with Internet devices, methods for transmitting electronic data; as well as functions that allow devices connected to the Internet to find the necessary collections of linear services that can be received via the Internet or broadcast. The proposed system is quite simple and has a convenient single interface. Using the new standard, and having stable access to the Internet, the user can watch TV online on any device that has a media player.


Author(s):  
Margherita Pagani

The transition process from analog to digital system, above all in the broadcasting field, and the development of Third Generation standards in mobile communications offer an increasing number of value-added services: the incumbent actors (i.e., local and central administrations, local health structures and hospitals, dealers of public services) have the opportunity to provide e-services to citizens by exploiting the new technologies (digital television, mobile). The centrality of technology for citizens is a central issue in the Information Society policy, at a local, regional, national, European, and global level. In Europe, the action plan called “eEurope 2005”1 aims to increase productivity, better public services, and above all guarantee to the whole community the possibility to participate in a global information society, promoting new offers based on broadband and multiplatform infrastructures. Therefore, new devices, such as digital television and mobile systems, are becoming innovative and complementary solutions to the PC. As service providers must guarantee an adequate interface to the citizen, it is also important to identify the critical variables influencing the design of the new t-government services. We explore in this chapter accessibility, usability, and functionality of the systems as the key drivers to build a pervasive offer.


2010 ◽  
pp. 276-284
Author(s):  
Margherita Pagani

The transition process from analog to digital system, above all in the broadcasting field, and the development of Third Generation standards in mobile communications offer an increasing number of value-added services: the incumbent actors (i.e., local and central administrations, local health structures and hospitals, dealers of public services) have the opportunity to provide e-services to citizens by exploiting the new technologies (digital television, mobile). The centrality of technology for citizens is a central issue in the Information Society policy, at a local, regional, national, European, and global level. In Europe, the action plan called “eEurope 2005”1 aims to increase productivity, better public services, and above all guarantee to the whole community the possibility to participate in a global information society, promoting new offers based on broadband and multiplatform infrastructures. Therefore, new devices, such as digital television and mobile systems, are becoming innovative and complementary solutions to the PC. As service providers must guarantee an adequate interface to the citizen, it is also important to identify the critical variables influencing the design of the new t-government services. We explore in this chapter accessibility, usability, and functionality of the systems as the key drivers to build a pervasive offer.


2019 ◽  
Vol 4 ◽  
pp. 63-75
Author(s):  
Aleksandr Kondratenko ◽  
Igor Boikov ◽  
Hennadii Marenko ◽  
Ivan Tsebriuk ◽  
Oleksandr Koval ◽  
...  

The solution of the tasks assigned to the National Guard of the state implies the presence of certain forces and means with the appropriate technical equipment. A well-known place among such tasks is security of important state facilities. Various physical effects and methods, including radar, are used to create security systems. The development of radar technology and technology made it possible to increase both the quantity and quality of the received information, as well as the use of radar stations for observing living objects. The industry today produces bioradioradars for detecting people and controlling their movements. All samples are made in a single-position version and have a relatively high cost, the fact of their work is easily detected, which facilitates their suppression, including force. In order to increase the secrecy of work, it is proposed to use the methods of separated, more precisely, bistatic location to control the area in front of particularly important objects. The defining detection index is the effective reflective surface (ERS), which is about 1 m2 for a person. Equipment, weapons and protective equipment contributes to the increase in the ERS. Given the small reflective surface of biological objects, it is proposed to limit the area of responsibility to the sector form in which, at a certain bistatic angle, the effect of a significant increase in the signal/(interference+noise) ratio is manifested. For a specific definition of the gain, it is necessary to choose the operating frequency of the bistatic system and its geometry. For greater secrecy, it is advisable to use the transmitters of radio and television broadcasting, mobile communications, etc. The estimates found, for example, when using digital television transmitters (T2), indicate that the creation of a secretive bistatic system is quite possible – at least in a geometric interpretation.


Author(s):  
William Krakow

In the past few years on-line digital television frame store devices coupled to computers have been employed to attempt to measure the microscope parameters of defocus and astigmatism. The ultimate goal of such tasks is to fully adjust the operating parameters of the microscope and obtain an optimum image for viewing in terms of its information content. The initial approach to this problem, for high resolution TEM imaging, was to obtain the power spectrum from the Fourier transform of an image, find the contrast transfer function oscillation maxima, and subsequently correct the image. This technique requires a fast computer, a direct memory access device and even an array processor to accomplish these tasks on limited size arrays in a few seconds per image. It is not clear that the power spectrum could be used for more than defocus correction since the correction of astigmatism is a formidable problem of pattern recognition.


Anaesthesia ◽  
2000 ◽  
Vol 55 (7) ◽  
pp. 727-728 ◽  
Author(s):  
J. A. Lack

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