Sensor With the continuous development of new generation information technologies such as 5G, the Internet of Things, and Artificial Intelligence, data is expected to show an exponential growth trend and gradually become a fundamental strategic resource and a revolutionary key element in the digital age. As the only functional device for data collection, sensors are … Read more
This article is authorized for publication by “Postal and Telecommunication Design Technology”. If you need to reprint, please contact “Postal and Telecommunication Design Technology” for authorization. Follow the Postal and Telecommunication Design Technology public account: ydsjjs, welcome to follow! Abstract: This article reviews the development history of satellite communication, its advantages and disadvantages, and proposes … Read more
Integrated development is familiar to many. On the policy level, you may have seen urban-rural integrated development, integration of party building and business, and free trade zone integration; on the industrial level, you may have heard of industrial integration, integration of digital economy and real economy, etc. Today, we want to explore integrated development from … Read more
Compared to traditional fixed base station cellular communication systems, low-altitude UAV communication features low cost, strong adaptability, flexible deployment, and wide coverage. By equipping UAV platforms with lightweight integrated base stations, an aerial mobile communication platform is constructed. Thanks to its mobility and line-of-sight transmission advantages, it can significantly expand network coverage, improve system capacity … Read more
Hello everyone, I am Xiaozao. The first official 5G standard is about to be released, and I believe everyone is eagerly looking forward to it. Previously, I introduced to everyone that back in December last year, we actually released a “half” 5G standard. That’s right, at that time it was the “Non-Standalone (NSA)” 5G standard. … Read more
Due to the lack of systematic information available online about the NSA Option 3x complete process, many references are scattered and fail to provide a comprehensive introduction to the NSA Option 3x process. Therefore, by comprehensively referencing various materials, I have summarized my personal understanding of the NSA Option 3x process, and I would like … Read more
1 Introduction The 5G licenses have been issued, and the commercial deployment of 5G is underway. The 5G network is at a critical stage of industrial application cultivation, and the 5G high-precision synchronous network, as an essential foundational support network, urgently needs to be promoted in terms of technology and industrial development to effectively support … Read more
Everyone knows that the mobile communication we use every day is also called cellular communication. In the 1930s and 1940s, when wireless mobile communication was just starting, similar to wireless broadcasting stations, a wireless communication tower was established at the highest point in the city, using lower frequency and higher power signals (longer wavelength, good … Read more
Recently, at the 2021 World Telecommunication and Information Society Day conference, Liu Liehong, Vice Minister of the Ministry of Industry and Information Technology and Chairman of the China Communications Society, announced that to promote the large-scale application of 5G Standalone (SA) networking mode, starting from May 17, new 5G terminals will have the 5G Standalone … Read more
Source: Fresh Date Classroom (ID: xzclasscom) Currently, the global 5G network construction is in full swing. According to statistics, as of August 2020, there are 92 commercial 5G networks worldwide, covering 38 countries and regions. These 5G networks mostly adopt the TDD standard. As you may know, the 4G LTE network is divided into FDD … Read more