The four core key technologies for 5g are: millimeter wave band; massive MIMO; low latency communication; and network slicing.
I. Millimeter-wave band:
5G utilizes the millimeter-wave (mmWave) band, which is a high-band radio wave with greater bandwidth and data transfer speeds. This allows 5G to enable faster data transmission.
II. Massive MIMO:
Massive Multiple Input Multiple Output (Massive MIMO) technology allows for the use of multiple antennas for communication at the same time, which increases signal coverage and network capacity and reduces latency.
Three, low-latency communications:
5G is dedicated to reducing the latency of communications by optimizing the network architecture and introducing technologies such as Edge computing and network slicing to achieve lower latency for real-time applications such as autonomous driving and telemedicine.
IV. Network slicing:
Network slicing technology allows the network to be partitioned into multiple virtual networks to meet the needs of different applications. This allows 5G networks to be more flexible and adaptable to a variety of applications, from smart cities to industrial automation.
Applications of 5G
1. High-speed mobile communications:
5G is a fifth-generation mobile communications technology that offers faster data transfer speeds and lower latency than 4G. This makes high-speed mobile communications possible, supporting higher-quality video calls, real-time online gaming and HD video streaming, among other things.
2. Internet of Things (IoT):
5G is able to support massive connectivity, enabling more efficient communication between IoT devices. This is key for a variety of IoT applications such as smart homes, smart cities and smart factories.
3. Self-driving cars:
5G's low-latency and high-bandwidth characteristics are critical for self-driving cars. It enables cars to access and ****enjoy road information in real time, improving safety and efficiency.
4. Telemedicine:
5G enables medical devices to be monitored and controlled remotely over high-speed networks. This is potentially revolutionary for remote surgery, medical image transmission and medical data*** sharing.
5. Augmented Reality (AR) and Virtual Reality (VR):
5G provides enough bandwidth and low latency to support high-quality AR and VR experiences. This is important for gaming, training, virtual meetings, and more.