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Cheng Baoping is currently the general manager of the Unified Communications System Department of China Mobile Smart Home Operation Center.

From China Mobile's earliest software engineer who participated in independent product research and development, he became the "chief expert" of China Mobile Group. He personally witnessed the leap-forward development of China Mobile's technological innovation, presided over the research and development of the industry's first multi-mode terminal intelligent communication commercial system, and created a number of industry-leading technologies and products in the fields of ultra-high-definition video communication, intelligent security, smart home, intelligent terminal operating system and application middleware.

The genius in people's eyes is great, not because of superior talent, but because of extraordinary efforts and sweat. Cheng Baoping, a far-sighted cultivator, runs through his words and deeds with the characteristics of "continuous exertion and endless galloping" and realizes "overtaking in corners" again and again with extreme concentration. In his view, concentration is the most efficient effort.

Born on International Telecommunication Day (May 17), Cheng Baoping seems destined to deal with communication. Although young, but ignorant, but very curious. Without the internet, books have become the most important window for "small town teenagers" to understand the world.

Tuoben, the only Xinhua bookstore in town at that time, was like heaven to him; Borrowing books-search all kinds of magazines, novels and cartoons of classmates, not sticking to one pattern; Buy books-once he has some money in his pocket, such as scholarships and manuscript fees, he goes straight to the bookstore.

"Reading history makes people wise, and reading poetry makes people witty." Cheng Baoping said that he was very grateful to the boy who came to study hungry. Reading broadens his vision and pattern, and also exerts a subtle influence on his world outlook, outlook on life and values, and cultivates his character of being good at thinking, daring to act and bravely overcoming difficulties.

It is also the experience of actively participating in academic competitions and writing mathematical papers that quietly planted the seeds of scientific research in the hearts of teenagers. Cheng Baoping's dream sprouted bit by bit, and then he studied at the University of Posts and Telecommunications, and worked as an intern in Bell Laboratories, IBM Research Institute, Samsung Research Institute and other enterprises to conduct new technology research. It was not until he entered China Mobile that Cheng Baoping officially started his own adventure.

"Difficulties again and again, thinking again and again, and choices again and again have created growth again and again." No matter when he was a student or when he entered the job, Cheng Baoping seemed to be as good at finding another way to turn crisis into opportunity as an expert.

When I first entered the university, I was a computer major, but I didn't have a foundation. At first, I was far from many students. Most students started with DOS/WINDOWS and C/C++/VC application programming, but he just started with UNIX/LINUX and kernel programming, and then used this advantage to successfully enter the school association for science and technology. Through exchanges, study and discussion with experts, he achieved overtaking in corners.

After joining China Mobile, I participated in the independent research and development of intelligent terminal operating system. One of the biggest bottlenecks in the promotion of operating system lies in the construction of application ecology. Therefore, he took the lead in defining a brand-new mobile Widget application system, developing cross-terminal platform middleware, and realizing the application of "developing once and running everywhere" by shielding the differences of operating systems. At the same time, he also promotes the prosperity and development of independent operating system application ecology by attracting partners to develop applications based on this application system.

"I'm afraid I can't do it, but I'm afraid I can't think of it." All plans, goals and achievements are the products of thinking and choice. Thinking determines the way out, which is Cheng Baoping's life creed.

20 17 Facing the increasingly saturated voice service of operators, Cheng Baoping began to study the intelligent communication technology of multimode terminals and put forward the concept of "5G+AIoT+Comm". Through the software of the communication module, the terminal of the Internet of Things is empowered, so that the voice connection between 7 billion people can evolve into the next generation real-time audio and video connection between 20 billion people and things. He believes that the large-scale commercialization of 5G technology will promote the continuous evolution of voice communication, and the future of multimedia communication is high-definition, intelligent, polymorphic and ubiquitous.

Presided over the research and development of multi-mode terminal intelligent communication system, defined minimalist signaling protocol, compatible with IMS/VoLTE, and adopted flat architecture, which has the advantages of high quality, low cost, high efficiency and full coverage. At the same time, he developed and innovated echo cancellation technology with adaptive speaker gain control, routing and mixing mechanism based on energy priority, and key technologies such as howling suppression, adaptive rate switching, key frame retransmission, noise reduction, dynamic routing algorithm, speech recognition and gesture recognition.

With the efforts of him and his team, people from different regions and languages, even the disabled, can enjoy the right to communicate equally, and the dream of "barrier-free communication" is no longer far away.

"Without experience, it is impossible to know anything new." While pursuing new breakthroughs, Cheng Baoping kept settling and internalizing, and achieved self-transcendence again and again. In order to make the multimode terminal intelligent communication service serve the national users as soon as possible, Cheng Baoping and his team traveled to more than 300 cities in 365,438+0 provinces, completed the adaptation of hundreds of service access points, and realized the first large-scale commercialization of the multimode terminal intelligent communication system in the industry. In order to practice the concept of "polymorphism and ubiquity", he launched more than ten categories of terminal products such as smart speakers, voice remote controllers, early education machines and cat-eye doorbells, and carried out in-depth cooperation with hundreds of manufacturers such as Baidu, Ali and Xiaomi, and built a product matrix of more than 500 smart terminals.

China Mobile's first rich media message (RCS) system developed by Cheng Baoping has served more than 30 million employees. Among them, the intelligent management and control system of 5G message adopts feed-forward deep neural network, LSTM recurrent neural network, SIFT feature extraction and other technologies, combined with scene strategy control and multi-dimensional full-type fingerprint database technology, which is at the leading level in the industry and has been applied to the 5G message system of China Mobile.

In addition, Cheng Baoping also led the team to complete the research and development of industry-leading technologies and products such as face-based AR video communication and low-cost set-top box H.265 ultra-high definition video communication.

Every step empowers all things to communicate, and he walks solidly and forcefully.

20 19 Cheng Baoping applied intelligent communication technology to the field of home security, leading the business from "technical depression" to "technical highland". In order to solve the dilemma of single category, limited scene, closed system and weak growth of traditional security terminals, he put forward four strategies: "open platform, category expansion, scene extension and rich functions". He led the team to develop differentiated technologies such as VoLTE intelligent intercom and IMR, and took the lead in applying them to terminal hardware such as cat-eye doorbell, door lock and intelligent access control. He introduced more than 10 categories and 100 terminal products of the top 20 brands in the industry, took the "Safe Village" project as the breakthrough point, and innovated 8 application scenarios. Within half a year, the number of users of home security (mobile housekeeper) business ranked among the top three in the industry.

Under his leadership, the team began to develop dual-channel live broadcast technology based on BGP, drawing lessons from the on-call design idea in the field of cloud computing. Detect the network of users and devices through edge BGP lines, dynamically switch forwarding and P2P channels in real time, and automatically reduce the bit rate to ensure smoothness in weak networks, so that the success rate of live broadcast of security products is increased from 85% to 99.95%, and the stuck rate is lower than 1%, reaching the leading level in the industry and effectively ensuring the user experience.

At the same time, Cheng Baoping took the lead in completing the formulation of relevant international standards such as Multimedia Communication System Requirements Based on Smart Speakers, Home Monitoring System Requirements and Access Protocol in ITU, and actively promoted the formulation of enterprise standards, line standards and international standards for technologies in the fields of multi-mode terminal intelligent communication and home security video surveillance.

It's a long way to go, Xiu Yuan. In the future, Cheng Baoping will walk with Communication all the way, and strive to empower operators' communication capabilities, diversify smart homes and create a broader and more convenient communication experience.