The programmable data plane fundamentally changes the way network elements are constructed and managed, and also balances the conflict between flexibility and performance to a certain extent. The key to this balancing act is a good abstraction of packet processing. A common abstraction for packet processing is the matching action pipeline, first proposed by OpenFlow. […]
Category: Communication Network
The world’s fastest 5G! Qualcomm joins hands with ZTE to create a milestone in 5G mmWave standalone networking
On September 7, under the guidance of the IMT-2020 (5G) Promotion Group, in order to cooperate and support the 5G mmWave test plan of the Promotion Group, Qualcomm Technologies and ZTE successfully achieved the world’s fastest transmission rate of 5G mmWave independence. The network interoperability test connection, and achieved amazing results in two scenarios: the […]
Answers to questions related to 6G technology
The competition of 5G communication technology has already set off a wave in the world. The characteristics of high bandwidth and low delay make 5G technology very popular in artificial AI, autonomous driving, virtual reality and other fields. In April of this year, Huawei released a 6G white paper, bluntly saying: “6G will be introduced […]
The first Q/V band satellite-to-earth communication test system based on geostationary satellites successfully operated
It was learned from Pengcheng Laboratory that my countryThe first satellite based on geostationary orbit(about 36,000 kilometers from the ground)The Q/V frequency band satellite-to-ground communication test system was successfully operated in Pengcheng Laboratory, The system is based on the satellite-to-ground communication test system of ESA and the German Aerospace Center based on the AlphaSat (Alpha […]
Guanghetong accelerates the empowerment of global 5G network equipment that conforms to the 3GPP R16 standard and Sub-6GHz full channel
Recently, Guanghetong announced that it is the first to start the development of 5G modules based on MediaTek T830 5G platform, accelerate the empowerment of global 5G network equipment that conforms to the 3GPP R16 standard and Sub-6GHz full channel, and greatly promote fixed wireless access and mobile hotspots, etc. The wide application and development […]
AMD helps data centers achieve “green and low-carbon” accelerated transformation
With the vigorous development of the digital age, computing power has become an important productive force. Like water and electricity, it is the core resource of today’s society. With the continuous improvement of chip computing capabilities, the digital economy is growing rapidly. According to the requirements of the “14th Five-Year Plan for the Development of […]
Comparison of Beidou satellite and low-orbit communication satellite technology
Many people may have this experience: the cellular network that is accustomed to in the city, once in the deep mountains or the sea, after the signal fails, the mobile phone is like scrap iron. Nowadays, mobile phone manufacturers are also flocking to this rather niche user demand. On September 6, two days before the […]
Can Satellite Communications Help Smartphones Break Out of a Market Downturn?
Under the background of product configuration involution, core performance overflow, and declining consumer desire, the mobile phone market is entering a development bottleneck. If mobile phone manufacturers want to break the situation, they must carry out lasting and in-depth innovation in order to launch new products that really attract consumers. The recent mobile phone market […]
Development of Optical Communication Communication Band Division and Corresponding Transmission Medium
Advantages of Optical Fiber Communication ●Large communication capacity ●Long relay distance ●No electromagnetic interference ●Abundant resources ●Light weight and small size of optical fiber A Brief History of Optical Communication Development More than 2000 years ago, the beacon tower – lights, semaphore 1880 optical telephone – wireless optical communication 1970 optical fiber communication ● In […]
Graphical introduction to knowledge thinking in data communication
Mind maps can effectively help beginners build a more complete knowledge system, and also help veteran drivers who have been working for many years to develop their thinking. The following is the mind map of data communication (from the Internet), share it with everyone, and quickly collect it and learn it! Editor: Huang Fei