NGN has become one of the mainstream technologies for voice and video communication. The R5 phase of the 3G standard will also be a service platform with NGN as the core network, and the application of IPv6 will play a role in promoting the development of NGN, taking the concept of Digital Olympics as an example, it generally includes news centers, venues and families.
News Center application: The bearer platform of the News Center is IPv6 fixed and mobile), and the business platform is the NGN system. The PUSH Service receives the latest Competition News from the venue, electronic newspapers are also distributed to subscribers of Olympic electronic newspapers. In news publishing, we can not only publish news through the current press conference, but also conduct news publishing on the Internet through the virtual press conference, you can also provide remote interviews via videophone or video conferencing.
Venue application: the mainstream application of the venue is the monitoring of the venue and cluster communication. Through the application of IPv6 broadband wireless network WLAN, 3G) to monitor the venue, work contacts in the venue, it will be much more convenient and secure. There are first-hand news materials and people and things directly related to the competition. In order to enhance the interaction between the venue and users, many content can be carried out, such as interactions between athletes and sports enthusiasts, in the interaction between the audience and the audience outside the venue, Super Users can also control certain camera equipment in the venue to watch specific game content, such as focusing only on the scenes of Yao Ming in the competition.
Home applications: home applications are the most difficult topic for IPv6. In addition to common network services, the electronic newspapers and on-site interactions described above can attract many audiences, however, IP-based IPTV is the most important application for home applications. Due to the limited IPv4 address, IPTV is usually difficult to launch in a large area. In the case of IPv6 application, IPTV can be directly broadcast to the network by means of multicast, and sent to the TV set of each user by IP address.
With the development of the Internet, there will be more and more people accessing the internet, and the lack of IP Address resources will become a bottleneck restricting its development. In addition, with the rapid development of mobile communication, operators urgently need to seek new ways to reduce network costs and develop new businesses. Only in this way can they ensure their sustainable development and take the initiative in the competition. The emergence and development of next-generation networks have just provided such an important opportunity and have become an unstoppable development trend. IPv6 represents the Internet Protocol of the next generation and is the core technology of the Next Generation Network. It has great development prospects and uses IPv6 as the core of the Next Generation Network NGN) it will surely lead the modern communication world to a brilliant tomorrow.