Click the blue text above to follow us When setting up the wireless network in the router’s backend, you often find two WiFi signals: 2.4G and 5G. So, what are the differences between 2.4G and 5G signals? Which one is better and faster? Today, we will explain the differences between WiFi 2.4G and 5G. What … Read more
First, let’s take a look at whether there are any issues with these base stations. This is a newly built 4G base station from Japan’s new operator Rakuten Mobile. In April 2018, Japan’s e-commerce giant Rakuten was approved to become Japan’s fourth largest mobile operator. In December 2018, after a ceremonial handwashing and incense offering … Read more
1. Product Overview 1.1 Overview The T618 is a high-performance 4G LTE core board developed based on the Unisoc chip, which comes pre-installed with Google’s Android 10.0 system. It integrates a rich array of interfaces (such as LCM, camera, touchscreen, microphone, speaker, UART, USB, I2C, and SPI interfaces, etc.), greatly expanding its applications in the … Read more
Weekly Highlights 1. Zain Bahrain First to Launch NB-IoT 2. Intel Partners with Aible to Accelerate Business Analytics and AI 3. Nokia and AST SpaceMobile Build the World’s First Accessible Standard 4G/5G Mobile Terminal Device Space-Based Mobile Network 4. Qualcomm Plans to Re-enter the Server Market with New Chips: Aiming at Customers like Amazon AWS … Read more
The Wi-Fi, NB, and 4G smoke detectors differ mainly in network technology, applicable scenarios, power consumption, and cost. Below is a comparative analysis based on core dimensions: 1. Network Technology and Coverage Wi-Fi Model Technical Principle: Relies on local Wi-Fi networks for data transmission and requires a router. Coverage Area: Limited to the Wi-Fi signal … Read more
On January 21, Qualcomm launched three new 4G SoCs in New Delhi, India: Snapdragon 720G, Snapdragon 662, and Snapdragon 460. Among them, the Snapdragon 720, as a member of the Snapdragon 7 series, is worth paying attention to in terms of performance. In terms of specifications, the Qualcomm Snapdragon 720 (internal code SM7125) is built … Read more
This Issue Hot Topics The development of cellular IoT is actually influenced by the evolution of mobile communication networks. In the coming years, cellular IoT will transition from primarily 2G connections to NB-IoT and 4G connections. However, this transition will not happen overnight; it requires a smooth migration through product iterations that complement NB-IoT and … Read more
1. Product Overview The QT290G is an indoor gateway that adheres to the standard LoRaWAN™ protocol. It can connect to standard LoRaWAN terminals and facilitate bidirectional communication. The gateway connects to the company’s NS (Network Server) via a standard Ethernet interface and can be expanded to support 4G/LTE for data upload. It also supports local … Read more
On February 22, ofo signed a cooperation agreement with China Telecom and Huawei for the application of NB-IoT in shared bicycles, providing wireless network solutions including NB-IoT chips. The three parties stated that in the near future, “little yellow bikes” will be able to connect to China Telecom’s wireless network using the latest NB-IoT technology, … Read more
Click the title below “Chinese Journal of Electrical Engineering” to follow our WeChat account The first impact factor of CSEE JPES is published! Click to view details. New Feature: Click the bottom left corner of the text “Read the Original Text” to jump to IEEE Xplore to view the full text of the paper on … Read more