Last week, at the 2013 partner summit of Qualcomm, the inventor of CDMA technology, executives of China Mobile Terminal Company revealed that the domestic 4G standard TD-LTE data card will start user-friendly testing in the first half of the year, while TD-LTE mobile terminal A user-friendly test will also be launched in the second half of this year, and both will have commercial conditions within the year. Some brokerages speculate that, given that China Mobile's 4G network construction is nearing completion, 4G licenses are likely to be officially issued this year.
Domestic 4G networks are commercially available during the year
The reporter learned that Wang Hengjiang, deputy general manager of China Mobile Terminal Company, revealed at the summit that both the TD-LTE data card and the TD-LTE mobile terminal reached the "initial commercial conditions" within this year.
According to reports, domestic 4G terminals are divided into data card and mobile phone terminals. The TD-LTE data card will start user-friendly testing in the first half of 2013. According to the news, data products will reach the level of user-friendly distribution in the first quarter, basically mature in the second quarter, and have initial commercial conditions. The TD-LTE data terminal uses Mi-Fi (mobile router) as the development terminal, and develops the data card moderately.
The TD-LTE mobile terminal will start user-friendly testing in the second half of the year. Although its development speed is slightly later than that of the data card, the progress is also very rapid. According to reports, the launch of the product will reach the level of user-friendly distribution in the third quarter, with initial commercial conditions in the fourth quarter. This means that according to China Mobile ’s plan, domestic 4G networks and terminals can reach commercial levels during 2013.
The fastest 4G license will be issued in the middle of this year
At the same time, Zhang Feng, Director of the Communications Development Department of the Ministry of Industry and Information Technology (hereinafter referred to as the "Ministry of Industry and Information Technology") said that TD-LTE is currently actively promoting trials. In addition to Nanjing, Shanghai, Xiamen, Guangzhou, Shenzhen, this year Expand the scale test. Zhang Feng said that from the test situation, the current progress of TD-LTE is very good, and the Ministry of Industry and Information Technology will determine the next 4G development situation according to the test situation.
Regarding China's 4G development, China CITIC Securities recently released its latest report predicting that China's 4G will be launched in the second quarter of 2013, and licenses are expected to be issued in mid-2013.
According to the analysis of CITIC Construction Securities, as of mid-to-late December 2012, 4G construction in all cities has basically completed, and large-scale testing will be launched from January 2013. The brokerage expects that the user-friendly test cycle of TD-LTE will be about 2 to 3 months. Even if the 15 days of the 2013 Spring Festival holiday is considered, the final test results of all manufacturers ’equipment will be available by early April 2013. CITIC Construction Securities said that, together with the comprehensive assessment of 1 to 2 months, it is expected that China Mobile's 4G "feast" will begin in April to June 2013.
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TD mobile phone sales will reach 120 million units in 2013
It is understood that since last year, China Mobile has also accelerated the development of TD-SCDMA 3G. According to the Ministry of Industry and Information Technology, as of the end of 2012, the number of 3G users in China reached 230 million, of which 87.86 million TD-SCDMA users, accounting for 37.7% of the total number of 3G users. The total number of 3G base stations nationwide reached approximately 1.04 million, of which the total number of TD base stations exceeded 280,000.
Wang Hengjiang, deputy general manager of China Mobile Terminal Corporation, revealed that in 2012, sales of TD terminals exceeded 60 million units, which was higher than the target of 55 million units set by China Mobile early this year. Among them, sales in December exceeded 7 million units, and 8 models sold more than one million units. He said that in 2012, TD terminal models were abundant, and the network-connected models increased by 65% ​​compared with 2011, reaching 451 models. The proportion of smartphones is also rising, reaching 94.4% in the fourth quarter of last year.
According to Li Yue, the president of China Mobile, recently revealed in Taiwan that a policy has been established in 2013 to promote the sales volume of TD-SCDMA terminals to 120 million units. Wang Hengjiang explained that in 2013, TD-SCDMA terminals will account for more than 80% of smartphones, including 60 million customized versions and 60 million public versions. "I hope that high-end mobile phones can support TD-SCDMA + WCDMA, and at the same time, TD-SCDMA + CDMA mobile phones will also be launched in order to meet the needs of users."
Take a deep breath, close your eyes, the world has the freshest oxygen ... Yu Quan's "Deep Breath" is well known to us, but as the environmental problems become more and more serious, the haze sky also increases, PM2.5 PM10 and so on Vocabulary has also been mentioned more and more, and air purifiers have quickly become popular on the market with this "air quality" trend. Along with this, the air-clean brand has sprung up, and various technologies are dazzling. Which ones are indeed effective and which are just tasteless propaganda? How does the Air Purifier bother us to get rid of pollution? And look at the editors for you.
Analysis of air purifier
The critical value of PM2.5 content is 75 μg / m3
The pollutants in the air mainly include soot, total suspended particulates, inhalable particulates (PM2.5) and fine particulates (PM10). The smaller the diameter of the particulates, the deeper the part that can enter the respiratory tract. 10 micron diameter particles It is deposited in the upper respiratory tract, and particles below 2 microns can penetrate 100% into the bronchiole and alveoli.
1k-5k air purifier prices vary greatly
The air purifier products on the market not only have various functions, but also have prices ranging from thousand yuan to tens of thousands. The pricing of imported products is generally higher than that of domestic brands. Except for the core technology of many brands, the promotion of purification effects is similar, and consumers need to choose according to demand.
The air quality standard of 74 key cities is only 4.1%
According to the data of the press conference held by the State Council Information Office on June 4, according to the new "Ambient Air Quality Standards", the six pollutants SO2, NO2, PM10, PM2.5, CO and O3 were evaluated, 74 new standards In the first phase of monitoring and implementation, the proportion of cities that met the ambient air quality standards was only 4.1%, and the other 256 cities implemented the old air quality standards, and the proportion of cities that met the standards was 69.5%.
Air purifier sales increased by 90.5% compared with last year
According to a report recently released by the China Electronics and Information Industry Development Institute, due to the haze weather, air purifiers have become the most concerned home appliance products, with sales of nearly 2.4 million units nationwide last year, a year-on-year increase of 90.5%; retail The amount reached 5.6 billion yuan, a year-on-year increase of 105.9%.
HEPA filter needs to be replaced in March
The filter of the air purifier Air Cleaner is the same as the filter of the water purifier, and it is not effective for a long time. After long-term use, the accumulation of dust on the surface of the filter will also cause the filter to gradually fail. Therefore, when the haze is more serious, the non-washable HEPA filter needs to be replaced every three months.
Merchants claim that the purification rate is more than 99% for the concept of stealing
99% or even 99.99% seems to have become a slogan for many air purifiers on the market. Many brands of products promote their high removal rate of PM2.5 and formaldehyde. In fact, this kind of publicity is more of a kind. The slogan of stealing the concept, the removal rate of 99% is the effect of the material itself on PM2.5 and formaldehyde, not the effect of actually running in space.
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