China Mobile Zhejiang IoT Laboratory NB-IoT Testing

What is NB-IoT NB-IoT = Narrow Band Internet of Things NB-IoT is a low-power wide-area communication technology built on cellular networks. NB-IoT Module A module that carries the NB-IoT chip and can complete communication functions. The four main features of NB-IoT technology: Mainstream Module Manufacturers Currently, the modules on the market mainly use chips from … Read more

Inspiration from Bees for Modern Communication Technology

Inspiration from Bees for Modern Communication Technology

1 Introduction When you open your mobile data, do you see the “cellular mobile network” icon and think of honeycombs or the relationship between bees and networks? In fact, cellular mobile networks create a hexagonal coverage area (similar to the construction of a beehive), thus saving construction costs. Currently, with the rapid development across various … Read more

Analysis and Outlook of Passive IoT Technology

Analysis and Outlook of Passive IoT Technology

“The Internet of Things” is the ultimate ideal of the IoT industry. IoT Analytics reports that the current number of active IoT terminals worldwide is 12.3 billion, and it is expected to exceed 27 billion by 2025. To achieve more terminal interconnections, relying solely on LPWAN technologies such as NB-IoT and LoRa is far from … Read more

Introduction to Circuit Boards

Introduction to Circuit Boards

Click the above “Mechanical and Electronic Engineering Technology” to follow us Printed circuit boards, also known as printed circuit boards, printed wiring boards, or PCBs, provide assembly support and electrical connection functions for various electronic systems, earning the title of “Mother of Electronic Products.” Currently, PCBs are widely used in the electronic product manufacturing field … Read more

Communication and Storage Technologies for Advanced Autonomous Driving Systems

Communication and Storage Technologies for Advanced Autonomous Driving Systems

Advanced autonomous vehicles require high-bandwidth and low-latency networks to connect all sensors, cameras, diagnostic tools, communication systems, and central artificial intelligence. These technologies generate, send, receive, store, and process vast amounts of data. For the next generation of autonomous driving domain controllers, commonly used in-vehicle networks include CAN, LIN, FlexRay, MOST, and LVDS. Except for … Read more

Low Power Design Methodology for IoT Terminal Products (Summary)

Low Power Design Methodology for IoT Terminal Products (Summary)

Source: China Mobile OneNET (ID: CMCC-OneNET) Organized and published by the IoT Think Tank Please indicate the source and origin when reprinting —— [Introduction] —— This article proposes some low power design methodologies for IoT terminals based on the low power requirements of the IoT and certain business scenarios, and lists application scenarios and corresponding … Read more

Why EtherCAT Still Only Has One Version After 20 Years?

Why EtherCAT Still Only Has One Version After 20 Years?

Image Source: ETG Author | Robert B. Trask The key development tools and standards ensure interoperability among numerous EtherCAT devices and manufacturers. Choosing the right communication technology is one of the most important decisions engineers need to make, and interoperability helps make that decision. In some ways, fieldbus communication directly determines whether field devices match … Read more

Why Is Bluetooth Called ‘Blue’ Tooth?

Why Is Bluetooth Called 'Blue' Tooth?

As a fashionable tech enthusiast, there are a few products that enhance personal style in life:Bluetooth headsets, Bluetooth mice, Bluetooth speakers, smart wristbands… Just buying one, even if you haven’t started using it, will make you feel like your life has instantly elevated in quality, and the tech factor skyrockets. Copyright images from the gallery, … Read more

What Is the Role of Wireless Module Manufacturers in Smart Home Industry?

What Is the Role of Wireless Module Manufacturers in Smart Home Industry?

Despite a slowdown in growth in recent years, the smart home industry remains one of the fastest-growing fields over the past decade, thanks to its remarkable industrial integration and consumer-facing capabilities. There is a common belief that capital can change everything, but what should be done after capital contraction? Any new economy eventually becomes traditional; … Read more