5G core era will open Chinese manufacturers ready to embrace 5G opportunities and challenges

In the coming era of the 5G era, Chinese manufacturers have played an important role. In the new era, Spreadtrum launched a 5G layout, and started the 5G core technology pre-research work from the beginning of 2015. In 2016, you are ready to embrace 5G opportunities and challenges, with Qualcomm and MediaTek in three points.

In the 5G era, Chinese manufacturers will play a more important role. As the first mobile communication standard developed by China and the world, 5G has made the Chinese industry have a historical opportunity to achieve breakthrough and beyond at a deeper level.

At the end of 2017, the 3GPP NSA standard has been adopted, and a solid step has been taken from the establishment and operation of the 5G commercial network. Today, China's IMT-2020 (5G) promotion group held a third-phase specification conference for 5G technology R&D trials in Beijing, and released the first batch of specifications for the third phase of 5G technology R&D trials. Through the third phase of the 5G technology R&D test, it is expected that the main links of the 5G industry chain will reach the pre-commercial level at the end of 2018, promote the better and faster development of 5G, and lay the foundation for 5G scale trial and commercial, which will be 5G implementation. A key step before commercial use.

5G core era will open Chinese manufacturers are ready to embrace 5G opportunities and challenges

New era, Spreadtrum 5G layout and harvest

Wang Yanhui, secretary-general of the China Mobile Alliance, said that with the rise of the mobile phone industry in the past few years, the mobile phone industry chain including integrated circuits has also been concentrated, and a number of leading semiconductor companies including Hess and Spreadtrum have emerged. Spreadtrum has already made clear that 5G R&D is an important development strategy for the company in the future, with special layouts in terms of manpower and budget. Ziguang has given great support to Spreadtrum's 5G project. At present, Spreadtrum has set up a dedicated 5G product team, and stressed that the team must rely on the national strategy, under the leadership of the state, under the leadership of the group, use 5G new technology and international communication giants to return to the same starting line, to achieve the leading communications company. The goal.

Different from the 2G, 3G, and 4G eras, China's position in the industry in the 5G era has been comprehensively improved, and it has been in the forefront of the world in terms of standard setting, commercial progress, mobile phone chips, and terminal research and development. To break the monopoly and master the autonomy, the layout of patents is crucial. In this regard, Spreadtrum launched the 5G core technology pre-research work from the beginning of 2015. At the same time, the standardization team members broke through the single-point technical understanding, and systematically and deeply interpret all aspects of the standard to provide guarantee for prototype and chip development.

In addition to self-study, Spreadtrum also actively cooperates with domestic universities and research institutes. The specific forms include 5G stock patent sharing and standardization promotion, and special research projects, which further enriches the patent reserves of Spreadtrum.

In addition to patents, Spreadtrum's 5G product team broke the groundwork and developed terminal prototypes and chips almost simultaneously with standardization. The prototype is based on a private draft similar to the 3GPP specification, and completes the air interface test with the equipment vendor's base station equipment. It passes the 5G two-stage scale test of the Ministry of Industry and Information Technology. On the chip side, the algorithm platform performs synchronous iteration according to the progress of each 3GPP conference. Within one month after the NSA standard is clarified, a floating-point simulation platform that implements all features is output. At the same time, according to the requirements of 3GPP for terminal capabilities, Spreadtrum completed the final finalization of the terminal chip architecture, and gave preliminary evaluation results in terms of chip area and power consumption.

On January 16th, the IMT-2020 (5G) Promotion Group released the first batch of specifications for the third phase of the 5G technology R&D test. Spreadtrum also closely follows the national timetable. According to the third-stage technical specifications, Pilot V2 prototypes and chips are used in stages to meet the technical requirements of 5G technical test terminal equipment, and complete commercial key technology verification and interoperability testing with equipment. At the same time, the chip-level verification platform is used to evaluate and verify the 5G terminal solution, and the first chip supporting the 3GPP R15 5G standard is launched according to the third-stage timetable. In addition, Spreadtrum will also strengthen cooperation with partners to promote the simultaneous development of 5G technology research and development and standards.

Get ready to embrace 5G opportunities and challenges

In 2016, Spreadtrum occupied a market share of approximately 27% in the global baseband market, with Qualcomm and MediaTek in three points. Entering the 5G era, Spreadtrum clearly wants to become the first echelon member of the 5G terminal chip commercial. In 2018, it will actively participate in the three-phase 5G field test of the Ministry of Industry and Information Technology. The early stage will be based on the prototype platform, and the latter will be based on the chip reference design. Spreadtrum revealed to the micro-network that the first mobile chip supporting the 3GPP R15 5G standard will be launched at the end of 2018.

5G is a definite opportunity. According to the China Institute of Information and Communication, by 2030, 5G will drive China's direct economic output of 6.3 trillion yuan, economic value added of 2.9 trillion yuan, and employment opportunities of 8 million; in terms of indirect contribution, 5G will drive total output. 10.6 trillion yuan, economic value added 3.6 trillion yuan, and employment opportunities 11.5 million.

Of course, the challenge is also unavoidable. In terms of technology, Spreadtrum said that the biggest problem currently facing the R&D process is the great flexibility of the 5G standard. The current standard only gives a large framework. Under this framework, various physical layer parameters closely related to terminal chip development are flexible and configurable, including bandwidth, subcarrier spacing, frame structure, and various physical layer references. Signal and so on. It can be said that under the existing framework, the combination of the physical layer configuration that the terminal baseband implementation needs to support is almost "infinitely possible" without additional constraints.

In this regard, on the one hand, Spreadtrum reserved sufficient soft processing capability in the terminal architecture, and on the other hand, it cooperated with important industry partners, including equipment vendors and operators, in advance in the framework of 3GPP standards, for different application scenarios and requirements. The product profile definition further clarifies the "reasonably achievable" specification.

In the market, for example, the smartphone market with slower growth has placed great hopes on 5G. Spreadtrum believes that the pre-cooling of the mobile phone market at the end of 2017 cannot be said that the industry has entered a cold winter. After the rapid development of the past few years, the whole has entered a platform period, and further growth requires new application catalysis. The company said to the micro-network that 5G's technological innovation will bring more new application experiences to smart phones in artificial intelligence, AR/VR, 4K/2K, etc., plus the Chinese government's strong support in 5G new technologies. It will definitely bring new opportunities and changes in the 5G smartphone market. How to improve battery life and adapt to the flexibility of 5G technology will bring challenges to the design of terminal chips. How to innovate new applications based on 5G technology is also a work that needs to be simultaneously considered and improved in the 5G industry chain.

In response to the third phase of the test, Wen Ku, director of the Information and Communication Development Department of the Ministry of Industry and Information Technology, pointed out that the first is to closely follow the international standard process and accelerate the development of pre-commercial equipment; the second is to play a role in the aggregation of 5G technology research and development test platform to accelerate the construction of a complete industry. The third is to combine 5G frequency planning, synchronously promote 3.5GHz and 4.9GHz R&D; Fourth, promote business application development.

Wang Yanhui said that in the 5G era, China has a greater say in standard setting. China's 5G commercial business is also ahead of other countries, which gives Chinese equipment manufacturers and mobile phone brands an opportunity to seize the first wave of opportunities in the market. The release of the 5G standard will accelerate the investment and layout of local brands in the industry and occupy a favorable position in the future market competition.

In the 5G terminal chip design, chip companies must keep pace with the standard. The standard is locked one, and the industry verifies one and implements one. In addition to smartphones, 5G will embrace more market opportunities in industrial Internet, smart manufacturing, autonomous driving, drones, personal entertainment devices and cloud applications.

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