Shenzhen Jija Telecommunication Technology Company Blog

  Definition of WiFi 4, WiFi 5, and WiFi 6 WiFi 4: Originally named 802.11n, released in 2009. It uses multiple-input multiple-output (MIMO) technology to transmit data through multiple antennas simultaneously, improving transmission speed and network capacity. In addition, WiFi 4 also introduces backward compatibility technology so that new devices can work with old devices. WiFi 5: Originally named 802.11ac, released in 2013. It further improves transmission speed and network capacity, and uses more advanced modulation technology. In addition, WiFi 5 also introduces directional antenna technology, which enables devices to transmit data more accurately and improves signal coverage. WiFi 6: The original name is 802.11ax, released in 2019. It uses more advanced signal processing technology to enable devices to better collaborate and share network resources. In addition, WiFi 6 also introduces context-aware technology, which automatically adjusts the transmission rate and signal powe...

  In today's fast-paced world, staying connected is essential. However, internet disruptions are common, especially in remote areas or during peak hours. A   4G WiFi dongle   can be a game-changer, providing a backup solution to keep you online anytime, anywhere. What Is a 4G WiFi Dongle? A 4G WiFi dongle is a portable device that connects to a 4G mobile network, allowing you to access the internet on the go. Unlike traditional routers, it doesn’t rely on fixed-line connections. Instead, it uses SIM cards, providing an independent connection. Key Benefits of a 4G WiFi Dongle 1. Portability and Flexibility One of the greatest advantages of a 4G dongle is its portability. It's small, lightweight, and easy to carry in a bag or even a pocket. This makes it perfect for travel, outdoor work, or use in temporary locations. 2. Quick and Easy Setup Setting up a 4G WiFi dongle is simple. You usually just need to insert a SIM card, plug it in, and turn it on. Within moments, you can...

  The difference between UIFI, MIFI and CPE UIFI, MIFI and CPE are all wireless network devices, but they have some differences in functions and application scenarios. What is UFI? UFI is commonly known as  4G WIFI dongle . It is a portable wireless network device, usually used by individuals or small teams. Its plug size is equal to that of a USB flash drive, and it also comes with a USB plug, including a modem, router, and access point. After the network signal is covered, you can access the Internet by plugging in the power supply.  UFI is similar to a USB flash drive, and you need to plug in a USB interface to access the Internet. It can be often seen in scenes such as car use, vending machines, and Internet for travel. What is MIFI Router? This is a portable broadband wireless device, about the size of a credit card, that has three functions: a modem, a router, and an access point. The built-in modem can access wireless signals, and the internal router can share...

  What is a dongle? A dongle is a compact device that attaches to a computer or other electronic equipment to enhance functionality or provide security. Typically, it operates as a plug-and-play accessory, connecting through a universal serial bus (USB) port.   How does a dongle work? When you plug a dongle into a universal serial bus (USB) port on your computer, it establishes a connection and communicates with the software or hardware it is designed to work with. The dongle acts as an interface between the computer and the device or software, allowing them to interact and exchange data.   What are some common uses of dongles? Dongles serve a variety of purposes across multiple domains. One common application is in hardware protection, such as software license dongles, which are used to prevent unauthorized software usage. For instance, a software license dongle ensures that only licensed users can access specific software by requiring the physical presence of the dongle...

 One transformative technology that has significantly enhanced our internet access is 4G LTE. Leading this revolution is the 4G LTE CPE Router, a device designed to deliver high-speed mobile broadband directly into homes and offices.   Understanding 4G LTE Technology   To appreciate the impact of  4G LTE CPE Routers , it’s important to understand the fundamentals of 4G LTE technology. Standing for "Fourth Generation Long-Term Evolution," 4G LTE represents a leap forward in mobile communication. Compared to its predecessors, 4G LTE offers vastly improved data transmission capabilities, characterized by faster download and upload speeds, reduced latency, and more reliable connections. These advancements are crucial for our increasingly digital lifestyles, supporting everything from streaming high-definition video to managing complex online tasks seamlessly.   What is a 4G LTE CPE Router?   A 4G LTE CPE (Customer Premises Equipment) router is a pivotal device ...

 Have you ever heard of 5G CPE? It may sound like technical jargon, but it’s actually a device that can significantly improve your internet experience at home or in the office. 5G CPE stands for "5G Customer Premises Equipment", which is a fancy term for a wireless router that uses 5G cellular technology to provide internet connectivity. In simple terms, 5G CPE can give you faster, more reliable, and more flexible internet access than traditional wired broadband or Wi-Fi routers. In this blog, we'll explore the benefits of 5G CPE and how it can enhance your digital lifestyle.   What is a CPE?   A CPE, or Customer Premises Equipment, is a device that connects an end user's local network (LAN) to a service provider's wide area network (WAN). Essentially, it's the device that allows you to access the internet at home or in the office.  A 5G CPE  is a specific type of CPE that uses 5G cellular technology to provide internet connectivity. It acts as a bridg...