TD Industry alliance Secretary-General Yang Yi Author: Zhaoyuchu, TD Industry Alliance Secretary-General Yang Yi in the interview with the World Network, said, "TD chip industry exists the possibility of mergers and acquisitions, chip enterprises, market space segmentation is relatively small, for each business is restricted." "At the same time, because the chip industry and the software industry are highly complementary, there is also the possibility of acquiring software companies." At present, TD is still in the promotion period, Yang Yi expected, "in each of the 3G format, the future existence of 3~4 chip manufacturers is more reasonable." "Previously, MStar bought the Jay, and MediaTek's takeover of disdain is the beginning of integration." China Mobile's four networks have positioning for China Mobile internal meeting mentioned 2g/3g/td-lte/wlan four network, Yang Yi that operators will gradually adjust the pace of network construction mainly relying on "input-Output best", "four kinds of networks have different needs, GSM is the basis of China Mobile, The main profit of China Mobile comes from GSM. "After more than 10 years of construction, GSM basic form of seamless coverage of the network, regardless of 3G, LTE network will inevitably experience from the local coverage to wide-area coverage until the final perfect process and need a long time, voice business as the basic needs of users, mobile operators need to consider first." By the end of August 2010, the total number of Chinese mobile users has reached 564 million, the total number of TD users in the network to 13.419 million households, China Mobile GSM base station has exceeded the number of 600,000, and the United States GSM base station number of less than 300,000. In Yang Yi's view, 3G in the global three technical standards, "it is difficult to do the same end of the global roaming," which is China Mobile in the 3G era does not give up GSM another important reason. Although the 3G carries the voice to the data business conversion mission, but from the domestic and the global market, did not appear the 3G anticipated the explosive growth, "mainly has the user consumption habit change factor, the user to the 3G terminal and the business acceptance degree still waits for the promotion, For example, the shift from paper to audio-visual electronic reading habits requires a process. "Previously, China Mobile has set up a number of business bases, and then in August this year, China Mobile United Communist Youth League launched the MM million Youth entrepreneurship program," This reduces the threshold for business development, rich business development, 3G needs a large number of video, games, fashion and other applications, rely on operators, cp/ SP is difficult to meet the future broader market demand. "In the TD-SCDMA network construction, China Mobile Four has added nearly 100 cities, compared to 238 cities in the first three period, four period urban coverage increased the number is not large, mainly because China Mobile in the TD-SCDMA network construction to a certain scale base station to pull the industry development, According to the gradual development of 3G application, a gradual networking strategy is adopted to increase the capacity of local network in cities with TD network coverage according to user's demand for business growth. Third-party data show that 3G has 70% of the data business launchedIn the interior, and in the construction of TD four, China Mobile increased the TD network indoor coverage of the strength to expand the indoor distribution. For the development of LTE, Yang Yi that China Mobile is now vigorously promoting the industrialization of LTE in order to seize the next generation of mobile communications opportunities. At the same time, LTE will effectively enhance the data throughput, further extend the narrowband to the broadband transition, and help operators to promote high-definition video and other high-speed business development, and because it is based on TDD technology, LTE will effectively solve the bottleneck of frequency resources, and the use of smart antennas will reduce cell interference and other problems. In the global market, China Mobile's test and operation of LTE will directly affect the development of LTE TDD. Mobile executives said that the development of the world LTE see China, China's LTE when the size of the deployment and commercial, will directly determine the international industry and market confidence, international operators have the will to LTE, but the lack of the Chinese market, many operators can not be determined. In addition, why China Mobile focused on the development of WLAN network this year, Yang Yi that "the cost of cellular mobility is very high, at the same time the promotion of 3G capacity is limited, and the combination of WLAN is a good complement." "LTE industry suddenly clear LTE selected 4G standard has no suspense, Yang Yi with" Suddenly clear "four words to describe his LTE development, China Mobile as an operator to participate in LTE promoted the rapid development of the industry. "This is not the same as the" pain "of our early TD-SCDMA, because there is no clear carrier to commit to promote, therefore, TD-SCDMA market prospects are always in the exploratory state, some enterprises" looking back and forward. " Although Yang Yi is optimistic about the LTE industry, which is pushed by China's mobile owners, but China Mobile's top executives are also calling for a clear LTE frequency as soon as possible, and early distribution, in the global distribution of mobile broadband TDD frequency, for the global spectrum allocation plays an important role in the world, can make the industry more clear research and development direction, Avoid product development around the detour. Analysts have pointed out that in WiMAX, the current developed countries WiMAX operator users slow development, the representative WiMAX operators began to turn to lte,td-lte development is still facing the strong pressure of WiMAX, such as not to develop quickly, WiMAX has a comeback. The instrument link is no longer weak at present, in LTE, domestic and foreign system manufacturers as long as the participation in TD-SCDMA research and development, basically all launched their own LTE system products. After completing the verification and demonstration of the respective system, the IoT test between the different systems is now being carried out, and the IoT test will make the system equipment of each manufacturer have the ability of large-scale outdoor networking. In the LTE terminal chip, there are already 2~3 chip products services in the Shanghai World Expo LTE demo, is expected to be the first half of next year 5~6 home coreChip manufacturers can provide LTE chips for manufacturers to verify the test. It is reported that the development of LTE conformance test code began in 2008 to deploy ahead of schedule, 2009 was formally established, now has completed more than half of the use case development, more than 100 test cases have been used for chip testing. "LTE instrument development progress and system, chip basically in sync state, now has the terminal test prototype and conformance test system prototype." Yang Yi said that the meter is no longer a weak link in the TD industry. Because of the early understanding of TD industry concept is not profound, test instrument links started relatively late, was Yang Yi as "TD-SCDMA pain", and the early instrument of the world mainly foreign manufacturers, "they are not very optimistic about TD", but international manufacturers in the development of LTE advantage will force the domestic manufacturers from pressure conversion to power. As a carrier, China Mobile in the early stage of TD-SCDMA network operation, Network and TD-SCDMA networks interoperability success rate is low, network testing, optimization tools are scarce, off the network, crash, inaccessible and so on, users feel bad. China Mobile to solve the interoperability problems from the aspects of standard modification, process optimization, equipment algorithm, interface transformation and other related technical innovation work. At the same time, through the Neighborhood automatic optimization, terminal tracking tool, such as Innovation Network optimization tools, greatly improve the efficiency of the network. According to China Mobile related high-level in the public disclosure of data, at present, TD testing instrument has been from the initial development of more than 10 to 50 now. For LTE's overseas development, Yang Yi pointed out that, as the 4G has not yet begun to develop, LTE development space will be far greater than TD-SCDMA, not only the focus of TD-SCDMA no 3G of emerging markets. The convergence of TDD LTE and FDD LTE is bound to be supported by international manufacturers. At present, the TD Industry Alliance is cooperating with the government organization of LTE research and development and industrialization of related work, but also with international operators signed MOU to promote LTE test. TD Terminal costs no gap in the network performance indicators, TD-SCDMA index close to 2G, the connection rate from 86% in April 08 to the current 99%, the drop rate from 6% to 0.3%, which will directly enhance the user experience of TD-SCDMA terminal. And this also directly reflects the TD network data flow accounted for a gradual rise. From May 2009 to April 2010, China's mobile data Services total traffic growth of 2.1 times times, T-net traffic growth of 10.1 times times, G network traffic growth of 1.6 times times; TD data flow accounted for from 6% to 30.7%. In the terminal, Yang Yi said that TD terminals and other standard terminals in the cost, quality and stability of the basic already at the same level, China Mobile last year invested 600 million yuan, and chip and end manufacturers to pry the development of the industry. In the past six months, the relevant media reported that TD terminal cost is higher than other formatsTerminal 20%. But Yang Yi also bluntly mentions the TD chip insufficiency-in the chip integration cost may or inferior WCDMA, has restricted the handset personalization development. In the 2G era there were thousands of manufacturers involved, the terminal is relatively simple, matching is perfect, but the 3G industry early development of chips, protocols and many other aspects are not mature, technical difficulty is much higher than 2G, at the same time 3G terminals integrated a large number of applications, so the components greatly increased, the integration of diversified components increased the difficulty of integration of terminal manufacturers. In addition, the software for the terminal is also critical, the compatibility between software is also a problem can not be ignored. In the early stage of terminal industry development, the participation of many manufacturers must be needed to accelerate the maturity and development of the whole terminal industry. "Promote the public board for the early 3G to improve the industry, accelerated development is helpful, a few manufacturers have the ability to develop stable and reliable public board, and most manufacturers can be from peripherals, parts selection, structure design to packaging, so that the terminal in the business support and provide users with a better experience, At the same time enhance its 3G terminal research and development capabilities. "Yang Yi is expected to play a positive role in the first 2-3 years of the 3G, but he also pointed out that in the mature period, the public board will hinder the development of 3G industry, especially after the user needs are stimulated, the public board becomes single, the pattern, can not meet the diverse needs of users."
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