Shulou(Shulou.com)11/24 Report--

CTOnews.com, November 4, the Information Office of the State Council today issued a white paper entitled "China's Beidou in the New era", introducing to the broad masses of people the development achievements and future vision of China's Beidou in the new era, and sharing the development concept and practical experience of China's Beidou.

It is mentioned in the white paper that the Beidou application industry is developing rapidly. The overall output value of China's satellite navigation and location service industry has reached a new high of about 470 billion yuan in 2021.

The Beidou system is composed of space segment, ground segment and user segment. Among them, the space segment consists of 30 satellites in three kinds of orbits, namely, mid-circle earth orbit, geostationary orbit and inclined geosynchronous orbit; the ground segment consists of operation and control system, measurement and control system, and inter-satellite link operation management system, as well as a variety of service platforms such as international search and rescue, short message communication, satellite-based enhancement and ground-based enhancement; the user segment is composed of various terminals and application systems compatible with other satellite navigation systems.

CTOnews.com learned that Beidou system is the world's first satellite navigation system capable of global short message communication services; it is the first satellite navigation system in the world to provide regional short message communication services for authorized users; and a national network of ground stations has been built to provide real-time meter-level, decimeter-level, centimeter-level and post-millimeter high-precision positioning enhancement services to industry and public users.

Moreover, Beidou system can also be used to develop a series of basic products such as chips, modules and antennas; to develop basic products that integrate satellite navigation with inertial navigation, mobile communications, visual navigation and other means; to develop application basic software; strengthen the software and toolization of common basic technologies such as positioning solution, model development, data analysis, design and simulation, and promote the better use of application basic software.

In terms of product manufacturing, Beidou chips, modules and other key technologies continue to make breakthroughs, and product shipments are growing rapidly. By the end of 2021, the total number of terminal products with Beidou positioning function exceeded 1 billion sets per set.

In terms of industry services, Beidou system is widely used in various industries, resulting in significant economic and social benefits. By the end of 2021, more than 7.8 million road operating vehicles had been installed with the Beidou system, nearly 8000 Beidou terminals of various models had been applied and promoted in the railway field, and more than 100000 agricultural machinery autopilot systems based on the Beidou system had been installed. The output value of downstream operation services, such as medical and health care, epidemic prevention eliminate virus, remote monitoring and online services, is nearly 200 billion yuan.

In terms of popular applications, Beidou Volkswagen applications, represented by smartphones and smart wearable devices, have made a comprehensive breakthrough. Beidou is widely supported by mainstream international chip manufacturers, including smartphone device suppliers. In 2021, 324 million domestic smartphone shipments supported Beidou, accounting for 94.5% of the total domestic smartphone shipments.

Ran Chengqi, director of the China Satellite Navigation system Management Office and spokesman for the Beidou satellite navigation system, said that in the new era, China's Beidou service is of high quality and diversity, and the global normalization of real-time monitoring. The service index promised by the Beidou system is the positioning accuracy of 10 meters. Today, 5 meters or better has been achieved, and the positioning accuracy of 2 to 3 meters can be achieved in some areas. Our commitment to external service is 20 nanoseconds, and now we can provide 10 nanosecond timing accuracy.

According to reports, we innovate system design in terms of constellation configuration, technical system, and service functions, conquer a number of core key technologies such as mixed constellations, inter-satellite links, and signal system design, and achieve first-class capabilities on a global scale.

In the Beidou system, Beidou innovative constellation configuration, the first high-orbit mixed heterogeneous constellation, high-orbit satellite single satellite coverage area, strong anti-occlusion ability, medium-orbit satellite constellation global operation, global coverage, is the core of global service, the advantages of various orbiting satellites complement each other, which can not only achieve global coverage, but also strengthen regional capabilities.

In addition, Beidou has also built an inter-satellite link, which realizes the integrated network operation between satellites and satellites and between satellites and the ground for the first time, realizes inter-satellite high-precision measurement and data transmission, and provides global operation services based on domestic station deployment conditions.

Optimizing the signal system. Breaking through the key technologies such as modulation, multiplexing and channel coding, Beidou took the lead in realizing the three-frequency service of all-constellation, realizing the fusion design of navigation and positioning function and communication data transmission function, and basic navigation information and differential enhanced information. the performance of signal ranging accuracy, anti-interference and anti-multipath has reached the world-class level, realizing compatibility with other satellite navigation systems and supporting diversified characteristic services.

Ran Chengqi, director of the China Satellite Navigation system Management Office and spokesman for Beidou Satellite Navigation system, said that in the first half of 2022, 128 smartphones applying for access to the network in China supported Beidou positioning and shipped more than 130 million units, accounting for more than 98% of the total shipments in the first half of the year. In mobile map navigation, the average daily use of Beidou location service has exceeded 1000 billion. In particular, Beidou high-precision positioning service has entered Volkswagen mobile phones, and lane-level navigation applications have been launched in Shenzhen, Chongqing, Tianjin and other 8 cities. The world's first mobile phone that supports Beidou No. 3 regional short message communication service has been officially released. Users can send text messages through Beidou satellite without changing cards, changing numbers or adding peripherals.

In order to introduce China's Beidou development achievements and future vision in the new era, and to share China's Beidou development concept and practical experience, this white paper is hereby issued.

I. the development of Beidou has entered a new era.

Entering a new era, with the historic achievements and changes in China's development, China's Beidou has embarked on the road of high-quality development, constantly achieving new breakthroughs in mechanism, system, speed and scale, and reaching a new level. Created the miracle of China's Beidou shining in the sky.

(1) to walk out of the Chinese road of independent development

Based on its national conditions and national strength, China adheres to independent innovation, step-by-step construction and gradual development, and constantly improves the Beidou system. We will work out a way to build a satellite navigation system with Chinese characteristics from scratch, from having to excellent, from active to passive, and from regional to global.

Implement the "three-step" development strategy. In 1994, China began to develop an independent satellite navigation system, and by the end of 2000, it completed the Beidou-1 system, adopted an active positioning system to serve China, and became the third country in the world to have a satellite navigation system. In 2012, the Beidou II system was built to provide passive location services to the Asia-Pacific region. In 2020, the Beidou-3 system was officially completed and opened, providing satellite navigation services to the world, marking the successful completion of the "three-step" development strategy of the Beidou system.

Accelerate towards the global era. In December 2012, the Beidou II system was completed and provided with services, which is a new starting point for the development of the Beidou system. In March 2015, the first Beidou-3 test satellite was launched. In November 2017, the first batch of two medium-round Earth orbit satellites of the Beidou-3 system were deployed in orbit, and the global network of the Beidou system pressed the fast-forward key. In December 2018, the deployment of 19 satellite basic constellations was completed. In June 2020, a complete constellation consisting of 24 medium-round Earth orbit satellites, three geostationary orbit satellites and three inclined geosynchronous orbit satellites was deployed. In July 2020, the Beidou 3 system officially launched a global service, and "China's Beidou" really became the "Beidou of the world".

(2) better serve the world and benefit mankind

China's Beidou in the new era aims to better serve the world and benefit mankind, further raise the level of integration of various technological means, constantly enhance the ability of diversified and characteristic services, and vigorously promote the development of Beidou application industry. we will strengthen international exchanges and cooperation in all directions to better meet the needs of economic and social development and the people's better life, and better achieve shared and win-win results.

-- Open and compatible. Open satellite navigation services are provided free of charge, and the global public service capacity is continuously enhanced. Actively carry out international cooperation and exchanges, advocate and strengthen the compatibility and sharing of multi-systems.

Innovation and transcendence. Adhere to the innovation-driven development strategy, achieve innovation leadership, and enhance the ability of independent development. We will continue to promote the upgrading of the system, integrate new-generation communications, low-orbit enhancement and other emerging technologies, and promote the development of integration with non-satellite navigation technology.

-- quality service. Ensure the continuous and stable operation of the system, give full play to the advantages of characteristic services, and provide high-quality satellite navigation services for global users. We will improve the environmental construction of standards, policies and regulations, intellectual property rights, publicity and promotion, and optimize the industrial ecology of Beidou.

Sharing and win-win. Deepen the application and promotion of Beidou system, promote the high-quality development of Beidou industry, integrate into thousands of industries, and empower production and life. Share the achievements of the construction and development of China's satellite navigation system with the world to achieve mutual benefit and win-win results.

(3) to cultivate the spirit of the Beidou in the new era

In the face of unknown and arduous exploration, Chinese Beidou builders cut through difficulties and struggle one after another, cultivating the Beidou spirit of "independent innovation, opening up and integration, unity of one mind, and the pursuit of excellence" in the new era. it vividly interprets the national spirit with patriotism as the core and the spirit of the times with reform and innovation as the core, and enriches the spiritual pedigree of the party.

Independent innovation is the core competitiveness of China's Beidou. Beidou system has always adhered to independent innovation, independent design, independent construction, independent control, and firmly mastered the key core technologies in its own hands, which is China's active choice to deal with various challenges and overcome various difficulties.

Opening and integration is the world mind of China's Beidou. Beidou system conforms to the general trend of opening up and the development trend of integration, implements the promise of "letting people of all countries share development opportunities and achievements", and shows the pattern of lofty vision and the breadth of beauty and weal.

One mind is the password for the success of China's Beidou. The Beidou system is the result of all the builders of the Beidou in the same boat and cooperation and dedication, the result of the support of the whole country and the cooperation of all forces, and vividly interprets the fine tradition of unity and struggle of the Chinese nation and the deep family-country feelings of the Chinese people.

The pursuit of excellence is the eternal goal of China's Beidou. Beidou system is first-class in the world, "if you want to do it, do the best", realize excellent engineering technology, excellent operation and service, excellent project management, and become a shining brand in China in the new era.

(4) looking forward to the new vision of Beidou's development.

Facing the future, China will build a Beidou system with more advanced technology, more powerful functions and better service, and build a more ubiquitous, integrated and intelligent space-time system. provide highly flexible, intelligent, high-precision, high-security positioning, navigation and time service, better benefit the well-being of the people and serve human development and progress.

Build a strong Beidou satellite navigation system, build an intelligent operation and maintenance management system of Beidou system with Chinese characteristics, highlight the characteristic service advantages such as short message, foundation enhancement, satellite base enhancement, and international search and rescue, constantly improve service performance and expand service functions, form a global dynamic decimeter-level high-precision positioning navigation and integrity guarantee capability, and provide high-quality services to global users.

We will promote the marketization, industrialization and internationalization of the scale application of Beidou system, provide more high-quality and diversified public service products, further tap market potential, enrich application scenarios, expand application scale, build a new mechanism, and cultivate a new ecology. we will improve the industrial system, strengthen international industrial cooperation, create a more complete and resilient industrial chain, and make the development achievements of Beidou system better benefit people of all countries.

Build a national comprehensive positioning and navigation time service system, develop a variety of navigation means, achieve cross-innovation of cutting-edge technologies, increase efficiency by various means, and fusion and sharing of multi-source information, promote the extension of services to underwater, indoor and deep space, provide comprehensive spatio-temporal information services with unified benchmarks, seamless coverage, flexible intelligence, security and credibility, convenient and efficient, and promote the building of a community with a shared future for mankind and a better world.

Second, to become a world-class Chinese Beidou.

The construction and development of Beidou in China has always anchored world-class goals, persisted in innovation and leadership, pursued excellence, and constantly achieved self-transcendence. China's Beidou, with advanced technology, leading design and powerful functions, is a world-class global satellite navigation system.

(1) Independent research and development of core technologies

Proceeding from its own reality and in response to the development trend of satellite navigation in the world, China has innovated system design in terms of constellation configuration, technical system, and service functions, and conquered a number of core key technologies, such as hybrid constellations, inter-satellite links, and signal system design, to achieve first-class capabilities on a global scale.

Innovate the constellation configuration. The first medium-high orbit mixed heterogeneous constellation, high-orbit satellite single satellite coverage area, strong anti-occlusion ability, medium-orbit satellite constellation global operation, global coverage, is the core of global services, the advantages of various orbiting satellites complement each other, which can not only achieve global coverage, but also strengthen regional capabilities.

Build inter-satellite links. It is the first time to realize the integrated network operation between the satellite and the satellite and between the satellite and the ground through the inter-satellite link, realize the inter-satellite high-precision measurement and data transmission, and provide global operation services based on the domestic station layout conditions.

Optimize the signal system. Break through the key technologies such as modulation, multiplexing and channel coding, take the lead in realizing the three-frequency service of all-constellation, and realize the fusion design of navigation and positioning function and communication data transmission function, basic navigation information and differential enhanced information. the performance of signal ranging accuracy, anti-interference and anti-multipath has reached the world-class level, and it can be compatible with other satellite navigation systems and support diversified services.

(2) Innovation leadership in the composition of the system

The Beidou system is composed of space segment, ground segment and user segment. Among them, the space segment consists of 30 satellites in three kinds of orbits, namely, mid-circle earth orbit, geostationary orbit and inclined geosynchronous orbit; the ground segment consists of operation and control system, measurement and control system, and inter-satellite link operation management system, as well as a variety of service platforms such as international search and rescue, short message communication, satellite-based enhancement and ground-based enhancement; the user segment is composed of various terminals and application systems compatible with other satellite navigation systems.

The satellite-to-earth integrated network of the Beidou system is the first space system in China to achieve global networking operation, which has significantly enhanced China's aerospace scientific research production capacity and effectively promoted the great-leap-forward development of China's aerospace technology.

The production capacity of batch is excellent. Innovate the development of satellite and ground products and the manufacture of stars and arrows, develop a special platform for the upper stage of carrier rockets and navigation satellites, realize mass production, intensive launch, and rapid networking of stars and arrows, and complete the deployment of global constellations at a speed of 18 arrows and 30 stars in two and a half years. Set a new world record for navigation satellite networking.

The key devices are autonomous and controllable. The domestic development of device components such as aerospace memory, on-board processor, high-power microwave switch, traveling wave tube amplifier and solid-state amplifier has been realized, and the core components of the Beidou system are 100% autonomous and controllable, which has laid a solid foundation for the wide application of the Beidou system.

(3) quality and diversity of system services

Beidou system has excellent service performance and powerful function, and can provide a variety of services to meet the diversified needs of users. Among them, to provide global users with positioning and navigation timing, international search and rescue, global short message communications and other three kinds of global services; to the Asia-Pacific region to provide regional short message communications, satellite-based enhancement, precision point positioning, ground-based enhancement and other four regional services.

Location navigation time service. Through 30 satellites, the service is provided to global users free of charge. The global horizontal positioning accuracy is better than 9 meters, the vertical positioning accuracy is better than 10 meters, the speed measurement accuracy is better than 0.2 meters per second, and the timing accuracy is better than 20 nanoseconds.

International search and rescue service. Through six medium-circle Earth orbiting satellites, the aim is to provide global users with public service of distress alarm in line with international standards. Innovative design of the return link to provide distress search and rescue request confirmation service for those seeking help.

Global short message communication service. Beidou system is the first satellite navigation system with global short message communication service in the world, which provides global random access service for specific users through 14 medium-round Earth orbit satellites, with a maximum single message length of 560 bits (40 Chinese characters).

Regional short message communication service. Beidou system is the first satellite navigation system in the world to provide regional short message communication services for authorized users. It provides data transmission services for users in China and its surrounding areas through three geostationary orbit satellites. The maximum length of a single message is 14000 bits (1000 Chinese characters), with text, picture, voice and other transmission capabilities.

Star-based enhanced service. Innovative and integrated design of satellite-based enhancement services, through three geostationary orbit satellites, aims to provide Ⅰ-type precision approach services in line with international standards to users in China and its surrounding areas, and supports two enhanced service modes of single-frequency and dual-frequency multi-constellations, which can provide security for the field of transportation.

Precision point positioning service. Innovative integrated design precision point positioning service, through three geostationary orbit satellites, free of charge to users in China and surrounding areas with positioning accuracy better than 30cm, elevation better than 60cm, convergence time better than 30 minutes of high-precision positioning enhancement service.

Foundation enhancement service. Build a national network of ground stations to provide real-time meter-level, decimeter-level, centimeter-level and millimeter-level high-precision positioning enhancement services to the industry and public users.

Third, improve the level of system operation and management

As a responsible aerospace power, China continues to improve the operation and management level of the Beidou system, ensure the continuous and stable operation of the system, maintain the steady improvement of the system performance, ensure the openness and transparency of the system information, and ensure the sustained, healthy and rapid development of the system. Provide high stability, high reliability, high security, high-quality spatio-temporal information services.

(1) to ensure the stable operation of the system

Stable operation is the lifeline of satellite navigation system. China Beidou insists on systematic thinking and constructs the operation and management system of Beidou system with Chinese characteristics, which is characterized by joint management and multi-party protection, whole network management and control among satellites, and intelligent operation and maintenance with soft and hard cooperation. It integrates "normal guarantee, smooth transition, monitoring and evaluation, intelligent operation and maintenance" as one, which provides a basic guarantee for the continuous and stable operation of the system.

Strengthen the normal guarantee. Improve multi-party joint support, operating status consultation, equipment inspection and maintenance and other institutional mechanisms, establish a collaborative and smooth, information sharing, efficient decision-making work flow, and constantly improve the ability of normal operation management and support.

To ensure a smooth transition. From the space section, ground section, user section and other aspects, orderly implementation of the smooth transition from Beidou 2 to Beidou 3, to ensure that users do not need to change equipment, at the minimum cost to enjoy system upgrade services.

Strengthen monitoring and evaluation. Overall optimize the global continuous monitoring and evaluation resource allocation of Beidou system, carry out omni-directional and regular monitoring and evaluation of system constellation status, signal accuracy, signal quality and service performance, and grasp the service status of the system timely and accurately.

Improve the level of operation and maintenance. Make full use of big data, artificial intelligence, cloud computing and other new technologies to build Beidou system data resource pool, promote system operation, monitoring and evaluation, space environment and other multi-source data integration, and achieve information sharing on demand. Improve the level of intelligent operation and management of the system.

(2) improve the service performance of the system

Higher precision and more stable operation is the unremitting pursuit of Beidou system. China Beidou insists on making progress in the midst of stability, making continuous efforts in the system state, time and space benchmark, and application scenarios, promoting the continuous improvement of the system service capability, the continuous expansion of the service field, and the continuous upgrading of service quality.

Upgrade the system status. We will upgrade the ground equipment, update the on-orbit satellite software as needed, dynamically optimize the satellite-to-earth processing model and algorithm, continuously strengthen the operation capability of the inter-satellite-to-earth integrated network, and constantly improve the accuracy and quality of space signals. to achieve stable service performance.

Build a strong spatio-temporal benchmark. Establish and maintain high-precision time reference of Beidou system, continuously carry out time difference monitoring with other satellite navigation systems, broadcast in navigation messages, and strengthen interoperability with other satellite navigation systems. The Beidou coordinate system is aligned with the international geodetic reference framework, and the interoperability with other satellite navigation systems is strengthened.

Expand the service field. Carry out multi-means navigation capacity building to achieve flexible positioning navigation time service function. We will carry out explorations and experiments on the application of Beidou Earth and Moon space services to promote the extension of Beidou services to deep space. Break through a series of key technologies of navigation and communication integration, and enhance the service capability of complex environments and areas with high concentration of human activities.

(3) release system dynamic information

Publishing system information is the basic way for satellite navigation system to improve user perception and trust. China Beidou insists on openness and transparency, builds a publishing platform, improves the publishing mechanism, dynamically publishes authoritative and accurate system information, and provides responsible services to users around the world.

Build a multi-channel information release platform. Through the official website of Beidou (www.beidou.gov.cn), monitoring and evaluation websites (www.csno-tarc.cn and www.igmas.org), the official Wechat official account (beidousystem) and other channel platforms, release system construction and operation, application and promotion, international cooperation, policies and regulations and other related information.

Publish system service files. Update and publish the interface control file of the Beidou public service signal, define the interface relationship between the Beidou satellite and the user terminal, and standardize the signal structure, basic characteristics, ranging codes, navigation messages, etc., to provide input for the global research and development of Beidou application products. Update and release public service performance specifications, and clarify the public service coverage and performance indicators of Beidou system.

Publish system status information. Timely release of satellite launch into the network, in-orbit testing, monitoring and evaluation results, as well as satellite decommissioning and other system status information. Timely issue announcements to domestic and foreign users before taking planned actions that may affect user services.

IV. Promoting the sustainable development of application industry

In the new era, China's Beidou insists on application and development in development, constantly tamps the product foundation, expands the field of application, improves the industrial ecology, continues to promote the large-scale application of Beidou, and promotes the application of Beidou to be deeply integrated into the overall situation of national economic development. promote the healthy development of Beidou application industry and inject a strong driving force for economic and social development.

(1) to formulate and implement industrial development strategies

China Beidou insists on promoting construction and construction at the same time, systematically designs the development of Beidou application industry, promotes Beidou industry and regional application by engineering, continuously deepens the popularization and application of Beidou system, and promotes the high-quality development of Beidou industry.

The general idea of innovative planning and application industry. In the face of the new era, new situation, and new requirements, we should adhere to the overall idea of focusing on ecological security, grasping the common foundation, and promoting applied industries, gather the forces of all parties, and form a new situation of joint management and joint efforts.

Strengthen the planning and design of industrial development. To formulate and implement the "overall Plan for comprehensively strengthening the Application and Development of the industrialization of Beidou system" and the special plan for the development of Beidou industry, and various industries and regions have issued and implemented special plans and actions for Beidou industry one after another. we will continue to improve the industrial innovation system, integrated application system, industrial ecosystem and global service system.

We will implement the major project of Beidou industrialization. In accordance with the principles of overall planning and intensification, highlighting key points, and promoting by classification, we should focus on ensuring safety, promoting innovation, and strengthening industries, give full play to the strategic traction role of major projects, and speed up the formation of a market-led, enterprise-oriented development pattern of Beidou industry.

(2) to consolidate the foundation of industrial development

China Beidou focuses on application infrastructure, application basic products and application basic software, strengthens the construction of application basic platform, increases the support of application technology research and development, and constantly strengthens the foundation of Beidou application industry development.

Improve the application infrastructure. Comprehensively build Beidou characteristic service platforms such as international search and rescue, short message communication, satellite base enhancement and foundation enhancement, strengthen the integration of Beidou characteristic services with a variety of communication means, expand the breadth and depth of application, and provide users with more efficient and convenient services.

Research and development of application basic products. Develop a series of basic products such as chips, modules and antennas to achieve a mass production scale of 100 million Beidou basic products. Research and development of satellite navigation and inertial navigation, mobile communications, visual navigation and other means of integration of basic products to enhance application flexibility.

Develop basic application software. We will strengthen independent research and development, strengthen the software and instrumentalization of common basic technologies such as positioning calculation, model development, data analysis, design and simulation, and promote the availability of basic application software.

(3) optimizing the ecology of industrial development

Focusing on standards and norms, intellectual property rights, testing and certification, and industrial evaluation, China Beidou systematically creates an industrial ecology with complete elements, active innovation, benign and healthy factors, and realizes the resonant coupling of supply chain, industrial chain, innovation chain and policy chain. promote the development of applied industrial clusters.

Promote the construction of standardization. Give full play to the basic and leading role of standards, update and release the Beidou satellite navigation standard system, and speed up the formulation of Beidou application standards. We will continue to promote the formation of a comprehensive, scientific and rational system of applied standards, including group standards, industry standards, national standards and international standards, and promote the optimization and upgrading of the industry.

Strengthen the protection of intellectual property rights. Improve the quality and efficiency of patent examination in the field of Beidou satellite navigation, and provide support for the patent layout of Beidou system. Stimulate the motivation and vitality of Beidou innovative application subjects in the creation, application, protection and management of intellectual property rights, and enhance China's satellite navigation patent basic reserve and application transformation capability.

Improve the product testing and certification system. Strengthen the top-level design of testing and certification of Beidou satellite navigation products, build a public service network platform for testing and certification, carry out testing and certification of Beidou products in key industries and areas, improve product quality, and ensure safe and reliable application.

Construct the industry evaluation system. For key industries, key areas, major regions, public applications and international applications, we will improve the application information feedback mechanism, establish an evaluation mechanism for Beidou application industry, and ensure the healthy and sustainable development of the industry.

We will improve the level of cooperation in industrial development. Encourage the construction of Beidou industrial alliance, strengthen the cooperation of industry, university, research and application, and strengthen the docking with market demand. Give full play to the role of government-enterprise bridges between government and enterprises of relevant industry associations and societies, and promote exchanges and cooperation and industry self-discipline.

Build industrial clusters. Promote key regions and key cities to combine national strategy and their own characteristics, comprehensively layout the application of Beidou industry, consolidate the characteristic advantages of regional development, and form a Beidou industrial cluster with R & D institutions, backbone enterprises and characteristic parks as the main body.

(4) strengthening the format of industrial development

China Beidou is widely used in all industries and fields of economic and social development. It is deeply integrated with emerging technologies such as big data, Internet of things and artificial intelligence, giving birth to "Beidou +" and "+ Beidou" new business type, supporting economic and social digital transformation and improving quality and efficiency, so as to make people's lives more convenient and exciting.

Demonstration leads and leads. Aiming at the important industries with large application scale, significant social and economic benefits, combined with the national development strategy, implement industry and regional demonstration applications to form a comprehensive application solution to promote the large-scale application of Beidou.

Integrate into key areas. Rapid integration affects the national economy and people's livelihood, social welfare, and involves important areas of national security, public safety and economic security, so as to achieve more reliable, safe and secure applications.

Empower a variety of industries. Deeply integrated into the construction of new infrastructure such as information infrastructure, integrated infrastructure and innovative infrastructure, and widely entered key industries such as transportation, energy, agriculture, communications, meteorology, natural resources, ecological environment, emergency and disaster reduction, to reduce costs and increase efficiency.

Walk into thousands of families. Widely enter the fields of mass consumption, sharing economy and people's livelihood, through smart phones, car terminals, wearable devices and other application products, comprehensive services in green travel, food delivery, health care for the elderly, children's care, medical education and other aspects of people's life, food, housing and transportation.

V. raising the level of modern governance

In the new era, China's Beidou insists on institutional innovation, mechanism innovation, development and innovation, improves policies and regulations, optimizes organization and management, cultivates the advantages of talents, drives scientific and technological innovation through reform and innovation, and gives full play to the role of effective market and promising government. we will continue to upgrade the level of modern governance.

(1) innovating the organizational management system and mechanism

Based on the needs of the construction and development of the Beidou system, China will scientifically co-ordinate and optimize the mechanism, give full play to the advantages of the national system, concentrate its efforts on major issues, and bring together the forces of the government, the market, and society, so as to form a strong joint force for the development of the Beidou cause.

Innovate the organization and management of engineering construction. Give full play to the role of the leading body in the construction of the Beidou system project, build an organization and management system with multi-department coordination, clear responsibilities, clear division of labor, and hierarchical implementation, and create a "trinity" collaborative promotion mechanism for engineering, application, and international cooperation. to ensure that the construction and management of the Beidou project is smooth, coordinated, efficient, standardized and orderly.

Establish an overall planning and coordination mechanism. We will strengthen systematic planning and coordination in infrastructure construction, application and promotion, international cooperation, satellite frequency orbit resources management, intellectual property protection, standard setting, and talent team building, and build a new pattern of full linkage and large-scale coordination.

(2) driving scientific and technological innovation with institutional innovation

China has thoroughly implemented the innovation-driven development strategy, adhered to the "two-wheel drive" of scientific and technological innovation and institutional innovation, established and improved the dynamic mechanism for scientific and technological innovation of satellite navigation, and accelerated scientific and technological innovation.

Establish the original integrated collaborative innovation mechanism. Adhering to the development principles of independent innovation and open exchanges, we will cultivate the birthplace of original innovation in satellite navigation science and technology, deploy strategic, basic and forward-looking scientific and technological research in advance, and build an advanced technological research and development system. To meet the requirements of the deep integration and development of Beidou and the new generation of information technology, we should organize, incremental development and multi-functional integration in stages, establish an interdisciplinary, cross-disciplinary and cross-disciplinary collaborative innovation mechanism, and gather innovative resources and elements. stimulate the fusion effect of innovative development.

Improve the incentive mechanism of competition and selection. Based on the principles of openness and transparency, fair competition and mutual learning, we should create a competitive mechanism with multiple participation, product comparison, comprehensive evaluation and dynamic selection, so as to maintain the pressure of competition and fully mobilize the enthusiasm of all parties. to achieve high-quality, high-benefit, low-cost and sustainable development.

Improve the organization system of scientific research and production. Strengthen the guidance of digital engineering and other new technologies, and build an intelligent test verification and evaluation system. Optimize the iterative evolution of scientific research and production process of "development, evaluation, improvement and re-verification", create a new model suitable for multi-satellite, multi-arrow, multi-station simultaneous R & D and batch production, and improve the rapid networking capability of satellite-to-earth integration.

(3) promoting the construction of satellite navigation under the rule of law

China co-ordinates development and security, current and long-term, domestic rule of law and foreign-related rule of law, comprehensively constructs China's satellite navigation rule of law system, and actively participates in satellite navigation global governance, to create a good internal and external environment for the sustained and healthy development of Beidou system.

Speed up the promotion of satellite navigation legislation. To study and formulate the regulations of the people's Republic of China on Satellite Navigation, standardize and strengthen the management of satellite navigation activities, and improve the supporting systems for the construction, operation services, application management, international cooperation and security of satellite navigation systems, and constantly improve the legal system of satellite navigation.

Continue to improve the business environment. Adhere to the principles of marketization, the rule of law and internationalization, standardize the order of the satellite navigation market, continuously purify the market environment, protect the rights and interests of market subjects, optimize government services, and create a stable, fair, transparent and predictable business environment to stimulate market vitality and development momentum.

Standardize satellite navigation activities. According to the regulations on the registration of space objects, submit Beidou satellite information in a timely, accurate and complete manner. Apply for relevant radio frequency license, space radio license and satellite earth station license in accordance with the law. Protect the use of the spectrum of the Beidou system according to law, strictly prohibit the production, sale or use of satellite navigation illegal interference equipment, and investigate and deal with illegal interference in accordance with the law.

Participate in satellite navigation global governance. Practice the global governance concept of consultation, co-building and sharing, handle international satellite navigation affairs under the framework of the International Committee on Global Navigation Systems (ICG), participate in the formulation of international rules for satellite navigation, and promote the development of satellite navigation international order in a more just and reasonable direction.

(4) to cultivate and develop the advantages of talents

Talents are the first resource for development and innovation. China Beidou insists on using its cause to train, unite, lead, and achieve talents, constantly strengthen the contingent of talents, give full play to their advantages, and inject inexhaustible power into the development of satellite navigation.

Build a strong talent team. We will improve the personnel training system in related fields of positioning, navigation and time service, improve the mechanism of personnel training, exchange and incentive, build a talent training platform, promote the construction of national key laboratories, and strengthen the team of interdisciplinary, compound and international talents.

Promote academic prosperity. To meet the needs of the cutting-edge technology and industrial development of positioning navigation time service, deepen the basic theory and application research of positioning navigation time service, strengthen the academic exchange of positioning navigation time service, and take multiple measures to improve the ability and level of scientific and technological innovation.

Promote popular science education. We will continue to promote the construction of popular science education bases, pay attention to creating experiential scenes of popular science, carry out popular science activities, publish popular science books, enrich popular science content, promote the popularization and popularization of positioning, navigation and time service knowledge, and stimulate the enthusiasm of the whole people to explore science and explore time and space.

VI. Helping to build a community with a shared future for mankind

Satellite navigation is the common wealth of all mankind. China adheres to openness and integration, coordination and cooperation, compatibility and complementarity, and sharing of achievements, actively carries out international cooperation in the Beidou system, promotes the internationalization of Beidou applications, and enables the Beidou system to better serve the world, benefit mankind, and help build a community with a shared future for mankind.

(1) promoting the compatibility and sharing of multiple systems

China actively advocates and continues to promote compatibility and interoperability among satellite navigation systems, actively carries out frequency orbit coordination and consultation, jointly improves the service level of satellite navigation systems, and provides more high-quality, diverse, safe and reliable services for users around the world.

Advocate compatibility and interoperability cooperation. Continue to promote the compatibility and interoperability of Beidou system with other satellite navigation systems and satellite-based enhanced systems, promote the compatibility and sharing of satellite navigation systems, and achieve resource sharing, complementary advantages, and technological progress. Establish a multilateral and bilateral cooperation mechanism for satellite navigation, continue to carry out compatibility and interoperability coordination, and carry out cooperation and exchanges with other countries on satellite navigation systems and satellite-based enhancement systems, so as to promote the common development of satellite navigation systems.

Carry out frequency track coordination and consultation. Follow the rules of the International Telecommunication Union, maintain the international order of satellite network declaration and coordination, and carry out satellite navigation frequency orbit coordination and consultation through multilateral and bilateral friendly consultations. Actively participate in the research and formulation of technologies and standards led by international organizations, and work with relevant countries to maintain, use and expand satellite navigation frequency orbit resources.

(2) extensively carry out international cooperation and exchanges

China deepens the mechanism of international cooperation, jointly develops channels for international cooperation, creates a platform for international cooperation, establishes a window for international cooperation, continues to expand the international "circle of friends" of Beidou system, and constantly improves the global application level of satellite navigation.

Deeply involved in satellite navigation international affairs. Participate in a series of activities under the framework of the United Nations, hold a general meeting of the International Committee on Global Satellite Navigation Systems, participate in topic research, put forward cooperation proposals, launch cooperation initiatives, and jointly promote the development of satellite navigation in the world.

Carry out multilateral and bilateral cooperation and exchanges. Cooperate and exchange with ASEAN, Arab League and other regional organizations and countries in Africa and Latin America, hold Beidou / GNSS cooperation forum, publish application scenarios, promote solutions, and improve the level of international application.

Deepen cooperation in testing and evaluation. Jointly carry out testing and evaluation of the service performance of Beidou and other global satellite navigation systems, such as positioning and navigation timing, short message communications, and international search and rescue, and issue test and evaluation reports to enhance users' understanding of the status and service performance of the satellite navigation system, enhance user confidence and improve the level of cooperation.

Build an international education and training platform. Continue to carry out academic education for international students majoring in satellite navigation, especially for master's and doctoral students. Relying on platforms such as the United Nations Asia-Pacific Regional Centre for Space Science and Technology Education (China), the Beidou / GNSS Center and the Beidou International Exchange and training Center, we will actively carry out satellite navigation training to train satellite navigation talents for the international community, especially developing countries, and promote international satellite navigation capacity-building.

Carry out extensive international academic exchanges. We will strengthen exchange platforms such as the China Satellite Navigation Annual meeting and the Beidou scale Application International Summit, and continue to enhance international influence. Actively participate in academic exchanges in the field of international satellite navigation and promote the technological progress of international satellite navigation.

(3) promoting accession to the international standard system

China continues to promote Beidou system into international standards organizations, industries and professional applications and other standards organizations, so that Beidou system can better serve global users and related industries.

International civil aviation standards. The relevant technical indicators of Beidou system have been verified by the International Civil Aviation Organization, meet the requirements of international civil aviation standards, and have the ability to provide positioning and navigation timing services for global civil aviation users.

International maritime standards. Beidou system has become an important part of the world radio navigation system and has achieved an international legal status for maritime applications. The inspection standard of Beidou shipborne receiving equipment has been officially issued to provide design, production and testing basis for international maritime equipment manufacturers. The Beidou short message communication service has made steady progress in joining the International Maritime Organization's global maritime distress and safety system.

International search and rescue standards. Issue the international standard of search and rescue satellite emergency beacon. We will promote the integration of the Beidou return link into the organizational standards of the Global search and Rescue Satellite system (GNSS), and carry out international compatibility and common coordination of the return link.

International mobile communication field standard. The International Mobile Communications third Generation Partnership plans to formulate and issue technical standards, performance standards and conformance testing standards that support Beidou signals, providing important support for 2G, 3G, 4G and 5G mobile communication systems and terminals to use Beidou network-assisted positioning and high-precision positioning functions.

International standard for data exchange. Promote Beidou to enter receiver international common data standards such as high-precision differential service, general data exchange format, positioning information output protocol, etc.

(IV) promoting the benefits of development to the whole world

China continues to promote the depth and breadth of international applications of Beidou products, services and industries, accelerate the internationalization of Beidou scale applications, contribute to global economic and social development and the improvement of people's livelihood, and enhance the well-being of the people of the world.

Enhance the international contribution of Beidou products. We will accelerate the integration of chips, modules, terminals and other Beidou products into the international industrial system, dock international demand, match international standards, give play to their unique advantages, integrate into local industries, transform and upgrade services, and promote economic and social development.

Promote Beidou service overseas landing. We will establish an international satellite navigation application service system, cooperate to build a satellite navigation service platform, and jointly promote international applications of characteristic services such as international search and rescue, short message communications, satellite-based enhancement, and foundation enhancement, so as to meet the diversified application needs of international users.

We will deepen international cooperation in applied industries. Carry out satellite navigation application technology research and development and industrial cooperation, establish overseas Beidou application industry promotion center, and cultivate the foundation of satellite navigation industry. Strengthen cooperation with ASEAN, Arab League, African Union, Latin America and other regional organizations to release Beidou application solutions such as smart cities, public safety, precision agriculture, digital transportation, disaster prevention and mitigation, and other key demonstration applications in Asia, Africa, Latin America and other regions.

Concluding remarks

Exploring space-time in the universe is the millennium dream of the Chinese nation. From watching "Beidou" at night to building "Beidou", from looking up at the stars to longitude and latitude time and space, China's Beidou has a bright future. China will unswervingly follow the road of independent innovation, with the next generation of Beidou system as the core, build a more ubiquitous, integrated and intelligent comprehensive time and space system, and write a new chapter of human space-time civilization.

The universe is vast enough for all countries to jointly develop and utilize, and the vast sea of stars requires the cooperation and exploration of all mankind. China is willing to share the achievements of the construction and development of Beidou system with other countries, jointly promote the vigorous development of satellite navigation in the world, work hand in hand to move towards a broader sea of stars, and make new and greater contributions to building a community with a shared future for mankind and a better world.

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