Category: Money tips Release Date: 2006-02-21
Third year, 2005 Global HDTV (high definition television) seminar was held in Los Angeles, the theme of "TV's future."
From Dell, HP, LG Electronics, Mitsubishi, Panasonic, Pioneer, Samsung, Sharp, Sony and Syntax representatives will participate in the meeting, the meeting will the prospect of high-definition television, high-definition television transmission, high-definition television market prospects, TV consumption trends, as well as LCD, plasma and projection such as the direction of development of different technologies such topics were discussed.
Let's look at IPTV:
I PTV breakthrough in the history and development will be necessary
1. INTRODUCTION
NGN (Next Generation Networks), 3G, 3G evolution, WiMAX, IPTV, and NGBW (next-generation broadband wireless), Fixed Mobile Convergence FMC is currently the communications industry such as interest and explore a hot topic, it is hoped that through the NGN and NGBW and FMC, etc. to solve the many problems in various types of networks, such as network security issues, QoS issues, intelligent network management, network mobility and include the "triple play" networks, including convergence and integration, and backward compatible with a smooth evolution to increase ARPU and the establishment of net profit margin (APPU) and effective multi-service value-added profitable business model, and so on. The IPTV is great been associated with the NGN. For deep understanding of IPTV and the development trend of the substance of the dispute, we must have full understanding of NGN and awareness Caixing.
2.IPTV the definition and connotation of
A. IPTV Definition
Although the Hul this far, did not produce a full consensus of the authoritative definition of IPTV, and even according to their different backgrounds, different objects to the definition of IPTV, in order to emphasize the more favorable the corresponding description of their development aspirations. For example, because it is IP, and IP of our ancestors for the INTERNET, so the network is mainly INTERNET network support; the other is TV, although they recognize the existing radio-television-based one-way type, and IPTV for interactive type, but the its nature, from the technology, application, management is concerned shall be governed by the "TV" mode, including its terminals included. Of course, these statements is not to say that there is no truth, but it should be said that there is a certain, even considerable limitations, from the NGN concepts and definitions, and from an open, cooperative, innovative, win-win perspective killer broadband market segments based innovation " Killer-X "and the good cooperation of the industry ecosystem" Industry-Eco-X "point of view, these statements and definitions are not scientific and complete, is not conducive to, or even impede IPTV stronger, bigger, so that along the positive, safe , healthy, orderly and effective development of the track.
From the NGN concept and definition of terms, IPTV is a Triple Play (voice, data and video triple-play services) areas, IPTV's basic definition should be broader, IPTV is a broadband network service, involved in multimedia, video service areas, it can be use of a wide network infrastructure, its main network terminal can be added for network TV set-top boxes, or computers, can also be appropriate for mobile phones and other types of electronic equipment; it sets the Internet, multimedia, telecommunications, radio and television and next generation networks basic skills in one, through the beneficial value-added IP multi-service agreement to provide video programming, including a variety of digital media, including Interactive services, broadband IP multimedia information services.
B. IPTV content of
Furthermore, the following substantive content understandable IPTV:
a.IPTV using IP protocol, which based on agreements with the requirements of NGN development in communication, with a multi-service value-added capabilities, including enabling profitable business model innovation.
b.IPTV is a video of the business, and for interactive digital media operation, not only by the individual or the individual wishes of the user-demand and real-time to receive broadcast television signals, and can truly achieve real-time interactive video of a new era of life, technology level, expansion of streaming media technology is the key reality of their support. As the use of IP protocol can be easily achieved with the NGI, NGTN, NGMN communication networks such as NGN, NGN with new technology, voice, data and video triple-play service to television services and Internet browsing, e-mail sending and receiving video telephone and a variety of online information consultation, online games, online music, entertainment, education and business functions such as organic synthesis, and thereby inspire Internet service providers, telecommunications network operators, radio and television network service providers and equipment manufacturers providers and content aggregators and / or content providers such tremendous interest and participation in cooperation and competition power.
c. network support for various types of two-way broadband networks, the public telecommunications network, such as broadband, Internet, broadband private communications network, mobile communications network, fixed communications network, microwave communications network, cable television, satellite communications network, other types of wide-area , metro and local, personal and individual domain broadband net.
d. As noted above, IPTV is a broadband high-level integrated business areas, with particular attention to their market segments, comprehensive industrial chain of innovation and win-win cooperation and other issues [1] [2]; as it involves video content business, innovation, integration and to offer in terms of its industrial chain is also more complex, will be directly related to end-users, the resident and broadband access providers, business operators, network operators, third-party content creation, content integrators, internal business providers, TV and / or computer matching set-top boxes, content delivery network CDN, Digital Rights Management DRM, application and security middleware Middleware, high efficiency, low-cost digital audio and video compression codecs, and so on, so on the technical, business, application perspective , for IPTV, the build complex and successful cooperation and win-win industrial chain as well as industry, the environment is very important. A total of 3 1 [2] [3]
