Move, walk, look! China Unicom Telecom FDD license issuing time determination

Source: Internet
Author: User
Keywords 4G Network Unicom Telecom FDD photo Unicom Telecom 4G Network
This year, the domestic three telecommunications operators of the competition is almost mobile 4G a singing world, follow-up with the Telecom, Unicom 4G Hybrid test Network, the momentum of the daily promotion of competition. At present, for Unicom, telecommunications, the most desired thing is FDD licensing, so high-profile and mobile in the 4G direct contest. In this regard, Tencent science and technology from the internal channels learned that the relevant departments have begun to FDD licensing the preparation of the issue, if not an accident, will be released next month. It is understood that unicom, telecommunications in recent months has received a higher level of work deployment, the requirement to complete the FDD standard 4G Base station construction or upgrading work before November. It is well known that the FDD base station can be smoothly upgraded by the original WCDMA 3G base station through software. Therefore, the Unicom FDD standard 4G Base station has already realized the urban area and the important road coverage. And telecommunications, in some cities in China to carry out Fdd-lte and LTE mixed network test approval, in late July in 16 cities launched 4G mobile phone services, and in early September to further expand to another 24 cities, the next plan to expand to more cities. At the same time, the application of the FDD commercial licence has been submitted by telecom. According to the source, Unicom and telecommunications in 40 cities in the Fdd-lte mixed network test results significantly, has recently submitted a FDD commercial licence applications. According to the prior LTE licensing requirements, as long as the interoperability of each standard is relatively mature, you can issue Fdd-lte license. According to the situation of Tencent Science and Technology, Unicom, telecom in the deployment of a mixed network has been very clear, LTE for urban hotspot area coverage, fdd-lte for wide-area coverage. As TDD licences are issued first, the scope of deployment is broader, and FDD focus on the core cities because of the latter. At present, two kinds of system have formed effective complementarity, this is why there is a mixed network of practical significance. Once the FDD licence is issued, it will have a strong impact on China Mobile (micro-blog) 4G Market development. Industry analyst Tencent Technology said, covering is a mobile 4G expansion on the mishap, subject to band restrictions, mobile can only build more base stations to ensure 4G user experience. It is understood that mobile make full use of the advantage of the false, with huge funds to do the backing. As of September 30, Mobile has built more than 500,000 4G base stations, 4G network covering more than 300 cities nationwide, this year the overall investment will be more than 240 billion yuan. Recently, Mobile has launched the third phase of the LTE network construction project, planned to build 700,000 4G base stations, far higher than the expected 500,000 base stations. Although Unicom, telecom in the 4G competition played a late role, on the surface of the 4G network coverage and mobile compared with no obvious advantage. But Unicom and telecom 3G base station in the low cost of smooth upgrade, can directly provide 4G services, coverage can be quickly beyond mobile. Tencent Technology visited NorthBEIJING, Shanghai, Guangzhou, Shenzhen, Sichuan and several other cities found that the main area of the city has been telecommunications, Unicom's Fdd-lte 4G signal, the average rate of about 37Mbps, but the indoor coverage is still deficient. For the upcoming FDD licence, Unicom has already embarked on preparations and has developed a dual 4G strategy. On the one hand is the operation of two 4G network, on the other hand is the introduction of dual-4G support terminals, the latter will be its biggest advantage. For example, currently there are many 4G mobile phones, but most users do not know what is 5-mode 10-frequency, 5-mode 13-frequency, and so on, and these numerous concepts behind the three operators is actually the game. Here a simple description, the pattern is different operators operating network system, usually five mode refers to the LTE, Fdd-lte, TD-SCDMA, WCDMA, GSM communication mode. Although three operators have issued a LTE license, but the frequency distribution is not the same, so there will be some 4G mobile phones do not support another one, and Unicom's 4G terminals can be all seamless support. At present, the world has more than 21 countries to deploy LTE network, the opening of the Fdd-lte network of 102 countries and regions, which means that unicom, telecom 4G users will be able to enjoy more countries and regions 4G network high-speed seamless roaming, the mobile LTE is also not a small pressure. Back to Tencent Web page
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