天通卫星
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新春走基层|为了不失联的信号
Xin Lang Cai Jing· 2026-02-20 16:32
Group 1 - The "14th Five-Year Plan" emphasizes the development of the sixth generation mobile communication, focusing on building an integrated network of air, land, sea, and space [1] - A key task currently is to enhance the coverage of the Tiantong satellite signal, which is crucial for the integrated network [1] - The testing of the satellite signal is being conducted in the Ali region of Tibet, showcasing the efforts to ensure better signal strength [3] Group 2 - The weather conditions during the testing were challenging, with forecasts predicting light to moderate snow, which ultimately turned into heavy snowfall [5] - The team faced difficulties in finding satellite signals and had to communicate with the Beijing monitoring center for signal adjustments [5][7] - Despite the adverse weather, the team successfully completed the satellite testing after overcoming significant obstacles, including a prolonged travel time due to the snowstorm [9]
【新春走基层】为了不失联的信号
Yang Shi Wang· 2026-02-20 12:42
天刚亮,聂帅和同事们就已经收拾好行囊,准备出发了。 聂帅所说的卫星,叫天通卫星,是我国构建空天地海一体化网络的重要支撑。这次来阿里,就是为了排查卫星的信号强弱。 央视网消息(新闻联播):"十五五"规划建议提出,前瞻布局第六代移动通信,核心是构建空天地海一体化网络。当前的一项重要工作,就是推动天通卫星 信号实现更好覆盖。春节前夕,总台《新春走基层》记者跟随中国电信卫星工程师,前往西藏阿里地区展开信号测试。 但让人没想到的是,等车开到了测试的峡谷,小雪花已经变成了密集的雪粒。 按照流程,找不到卫星信号,就要和北京监控中心取得联系,让北京调整信号强度,聂帅他们再进行检测。但是眼下,峡谷里既没有卫星信号,也没有手机 信号,雪还越下越大,聂帅权衡再三,决定还是先到有手机信号的地方对接北京。 漫天风雪中,车灯只能照到前方三五米,原本一小时的路程,足足开了两个半小时才抵达峡谷附近。 天气预报显示今天多云,晚些时候还会有小到中雪,这样的气象条件适合检验卫星信号。 在这个罕见的暴风雪夜晚,这场天通卫星的测试顺利结束。按照计划,小团队在这里短暂休息后,将赶往下一个测试的地方,继续追寻信号的踪迹。 调整需要一个小时,可就在这个期间 ...
新春走基层 | 把苦变成甜的初心 科技温暖每一寸偏远土地
Yang Shi Wang· 2026-02-15 05:24
央视网消息:"十五五"规划建议提出,前瞻布局第六代移动通信,核心是构建空天地海一体化网络,当前的一项重要工作就是推动天通卫星信 号实现更好覆盖。 天刚亮,聂帅和同事们就已经收拾好行囊准备出发了。 北京监控中心告诉前方团队,调整至少需要一个小时。就在这期间,高原的天气彻底变了脸,密集的雪粒一下子变成了漫天暴风雪,气温骤 降,积雪很快就没过了轮胎一半。 中国电信卫星工程师聂帅他们已经来阿里5天了,今天的测试任务就是要在海拔超过4500米的深山峡谷里,检测卫星信号到底还能不能有效覆 盖。 聂帅表示,西藏阿里是一个很典型的大面积无人无信号的区域。现在卫星上天了,哪些地方信号薄弱,哪些地方没有信号,要靠他们找出来。 他表示,这次测试的天通卫星可不简单,它不仅让我国在高轨卫星通信领域实现了突破,还是未来构建空天地海一体化通信网络的核心主力。 天气预报显示今天多云,晚些时候还会有小到中雪,这样的气象条件非常适合检验卫星信号,这让小团队很兴奋。 聂帅表示,又有山又有雪,这种综合环境对他们这次测试有更大的意义,继续再往深山里去,再找更加极端的场景。 开了没多久,天空就飘起了雪花。等车开到测试的峡谷时,稀稀拉拉的雪花已经变成了密 ...
新春走基层丨为了卫星信号不失联 他们一直在做“难而正确的事”
Huan Qiu Wang Zi Xun· 2026-02-15 05:07
Core Viewpoint - The article highlights the importance of the Tiantong satellite in advancing China's sixth-generation mobile communication, emphasizing the goal of establishing an integrated communication network across air, land, sea, and space [1][19]. Group 1: Project Overview - The "14th Five-Year Plan" suggests a forward-looking layout for sixth-generation mobile communication, focusing on building an integrated network [1]. - A key task is to enhance the coverage of Tiantong satellite signals, with recent testing conducted in the challenging environment of Tibet's Ali region [1][5]. Group 2: Testing Challenges - The testing team faced significant challenges, including high altitude (over 4500 meters) and severe weather conditions, such as heavy snowfall and a sudden drop in temperature to -20°C [3][13]. - Communication with the Beijing monitoring center was necessary to adjust signal strength, which took considerable time due to the adverse weather [9][11]. Group 3: Engineering Efforts - Engineers have conducted extensive field tests across various extreme environments in China to ensure comprehensive satellite coverage, aiming to eliminate communication blind spots [17]. - The successful completion of the Tiantong satellite test in harsh conditions reflects the commitment of the engineering team to connect remote areas [15][21]. Group 4: Future Implications - The integration of the Tiantong satellite into the communication network is expected to benefit local communities, including herders and tourists, by providing reliable communication services [17]. - The engineers express pride in their work, recognizing its alignment with national development goals and the broader impact on society [19][21].
辛苦了!雪夜海拔4500米信号通了工程师哭了
Xin Lang Cai Jing· 2026-02-15 04:16
Core Viewpoint - The article highlights the efforts of China Telecom satellite engineers in ensuring signal coverage in extreme conditions, particularly in the high-altitude regions of Tibet, showcasing their dedication to improving communication infrastructure across China [1] Group 1: Engineering Challenges - Engineers faced significant challenges in signal testing at altitudes over 4500 meters, where initial signal coverage was non-existent [1] - The team had to navigate through severe weather conditions, including heavy snowfall and temperatures as low as -20°C, which delayed their travel time from one hour to two and a half hours [1] Group 2: Commitment to Coverage - The engineers expressed their emotional commitment to their work, with one engineer, 聂帅, shedding tears of joy upon successfully establishing a clear communication link after overcoming numerous obstacles [1] - The team's efforts included traveling to various extreme locations across China, such as 海拉尔 and 吐鲁番, to ensure that the 天通 satellite can provide coverage to every inch of the country [1]
2025年我国脑机接口和卫星互联网产业亮眼成绩单
Xin Lang Cai Jing· 2025-12-21 05:20
Group 1 - The conference titled "Deep Observation Report of China Academy of Information and Communications Technology 2026" focused on the development of new productive forces under the wave of artificial intelligence during the 14th Five-Year Plan period [4] - Significant advancements have been made in two emerging industries in China: brain-computer interfaces and satellite internet, with notable progress in technology breakthroughs, practical applications, and industrial layout [4] - In the field of brain-computer interfaces, China has achieved breakthroughs in core technologies, including self-developed brain-computer interface chips and implanted electrodes, which have improved the stability and precision of interpreting brain signals [4] Group 2 - The application of implanted brain-computer interfaces is primarily in the medical field, with dozens of clinical cases already established, while non-invasive interfaces are targeting consumer and industrial applications, leading to the production of several devices for various scenarios [4] - The construction of satellite internet has accelerated since 2025, with low Earth orbit satellite constellations being rapidly deployed, and some constellations having launched over a hundred communication satellites [5] - Satellite internet is transitioning from serving primarily industry clients to being accessible to the general public, with technologies allowing smartphones to connect directly to satellites for voice and messaging services [5]
卫星互联网应用场景从传统行业专网拓展到大众消费
Zhong Guo Xin Wen Wang· 2025-12-15 12:34
在大众应用方面,卫星互联网在偏远地区和自然灾害等极端场景下保持稳定可靠的通信保障能力,并进 一步拓展一系列大众化、规模化卫星通信应用,满足民众日益增长的卫星通信应用需求。 中新网北京12月15日电 (记者 刘育英)在近日举行的"2026中国信通院深度观察报告会"上,中国信息通 信研究院技术与标准研究所总工程师李侠宇表示,卫星互联网正在由专业领域向大众领域快速普及延 伸,有望形成新的经济增长点。 李侠宇表示,当前,卫星互联网发展势头迅猛,天地融合已成为信息通信技术产业发展的重要趋势和特 征,手机、汽车、无人机等直连卫星创新探索活跃,卫星互联网正在由专业领域向大众领域快速普及延 伸,有望形成新的经济增长点。 据李侠宇介绍,我国卫星互联网发展动能持续增强,尤其2025年以来,卫星互联网建设步入快车道,低 轨卫星星座加快部署,部分星座已发射超百颗通信卫星。在应用服务方面,目前在轨的天通卫星已经为 大众智能手机提供语音、短信等服务。北斗卫星在定位导航授时的基础上拓展了短报文通信功能。卫星 物联网星座加快构建,具备了面向工业互联网、车联网等应用场景提供服务的条件。 随着手机直连卫星、低轨卫星组网等技术成熟,卫星互联网的应 ...
卫星互联网,还未走出“大哥大困境”
Hu Xiu· 2025-09-28 13:32
Core Viewpoint - The rapid development of China's satellite industry, particularly low Earth orbit (LEO) satellite constellations, faces significant challenges, including commercial difficulties and the need for improved space traffic management and frequency resource allocation [1][2][3]. Group 1: Industry Development - The satellite communication industry has seen a surge in interest, especially in low Earth orbit satellite communications, driven by advancements in rocket launches, integrated circuits, satellite manufacturing, and communication technologies [3][4]. - Despite the growth, satellite communication has not yet achieved economies of scale, remaining primarily focused on emergency communication needs, with only about 10 million satellite communication users compared to 5.7 billion mobile communication users globally [4][5][7]. - The current state of satellite communication is characterized by high costs for terminals and services, leading to a limited user base, which is described as being stuck in a "1G era" commercial dilemma [5][7]. Group 2: Technical Challenges - The satellite communication system is fragmented, with various incompatible technical standards, making it difficult to achieve economies of scale [9][10]. - The lack of unified standards and the presence of multiple satellite systems increase costs for terminal manufacturers, as each new system requires additional infrastructure [10]. Group 3: Space Traffic Management - The increasing number of satellites in orbit has led to significant challenges in space traffic management, with over 600 high-orbit satellites and plans for more than 130,000 low Earth orbit satellites, raising collision risks [12][14][16]. - There is currently no effective management or coordination rules for space traffic, which complicates the operation of satellite constellations and increases the risk of collisions [17][21]. - The absence of a reliable data-sharing platform for satellite positioning further exacerbates the challenges of avoiding collisions in space [21][22]. Group 4: Mobile Satellite Communication - The concept of direct satellite communication for mobile phones is gaining traction, with companies like SpaceX exploring various models to enable this service [23][24]. - SpaceX's acquisition of EchoStar's wireless spectrum license is a significant step towards independent mobile satellite services, which could disrupt the existing satellite and ground communication markets [24][25]. - However, challenges remain, including high satellite costs and limitations in communication speeds for existing satellite systems [26][27].
卫星通信将在更多领域落地!“宇宙级”大机遇来了
Qi Lu Wan Bao· 2025-09-20 01:45
Core Viewpoint - The Ministry of Industry and Information Technology (MIIT) has issued guidelines to optimize business access and promote the development of the satellite communication industry, aiming to stimulate commercial space innovation and enhance high-quality development in related sectors [1] Group 1: Satellite Communication Development - Satellite communication allows direct connection without the need for ground base stations, enabling services like phone calls and messaging in areas lacking mobile network coverage [1] - As of September 2023, China Telecom has opened satellite direct connection services for mobile phones and vehicles, with nearly 3 million users of the Tian Tong satellite [3] - In July 2023, the monthly call minutes for the Tian Tong satellite exceeded 1 million, with 35 models of satellite direct connection phones launched, totaling over 23 million units shipped [5] - The MIIT has granted China Unicom a satellite mobile communication business license, with China Mobile's license expected soon, indicating an expansion of direct satellite services to a broader user base [6] Group 2: Integration with Ground Communication - Future developments in satellite communication are expected to integrate with ground mobile communication, expanding applications across various industries, including mobile phones, vehicles, and drones [8] Group 3: Satellite Internet Launches - China has planned to launch over 10,000 satellites to provide global network services, with recent successful launches of multiple low-orbit internet satellites [9] - The Long March 8 rocket has demonstrated high-density launch capabilities, with plans for five more launches before the Lunar New Year [14] - The industry is currently developing new rockets to meet the demand for launching thousands of low-orbit satellites, with several new rocket designs expected to achieve their first flights by the end of 2025 [20][24]
三大运营商或将全部开通直连卫星业务 宇宙级大机遇来了
Xin Lang Cai Jing· 2025-09-19 12:15
Core Viewpoint - The recent guidance from the Ministry of Industry and Information Technology (MIIT) aims to promote the development of satellite communication services, allowing for direct satellite connectivity in areas lacking mobile network coverage, thus creating significant opportunities in the commercial space sector [1] Group 1: Industry Developments - The MIIT has issued guidelines to optimize business access and stimulate innovation in the satellite communication industry, facilitating high-quality development [1] - Satellite communication, unlike traditional mobile networks, does not require ground base stations, enabling connectivity through high-orbit satellites [1] - The Tian Tong satellite system, consisting of three satellites, provides coverage across China and Southeast Asia [1] Group 2: Company Initiatives - Starting from September 2023, China Telecom has begun offering direct satellite services for mobile phones and vehicles, with nearly 3 million users currently utilizing the Tian Tong satellite services [1] - The MIIT has officially granted China Unicom a license for satellite mobile communication services, with China Mobile's related business licenses expected to be issued soon [1] - The Tian Qi constellation, China's first low-orbit satellite IoT network, was completed in May 2023, offering smaller terminals and lower power consumption for broader and more cost-effective IoT services [1]