Frequency Bands: 5G operates on both sub-6 GHz and mmWave (millimeter-wave) frequencies. Sub-6 GHz provides broader coverage, while mmWave offers high-speed data but over shorter distances.
Speed & Latency: 5G promises faster data speeds (up to 20 Gbps) and significantly reduced latency (as low as 1 millisecond).
Technologies: Some of the technologies and concepts used in 5G include Massive MIMO (Multiple Input, Multiple Output), beamforming, network slicing, and edge computing.
Applications: With its enhanced capabilities, 5G is expected to support applications like augmented reality (AR), virtual reality (VR), autonomous vehicles, smart cities, and IoT (Internet of Things) devices on a massive scale.
Potential Features and Expectations for 6G (or Beyond):
Terahertz (THz) Frequencies: One of the discussed features for 6G is the use of terahertz frequencies, which would allow for even faster data rates and capacities.
AI Integration: There's an expectation that 6G networks will integrate artificial intelligence (AI) more deeply to optimize network resources, predict user behaviors, and manage network complexities.
Ubiquitous Connectivity: Beyond just devices, 6G aims to provide connectivity to various types of systems, including nanoscale devices, further enabling the Internet of Everything (IoE).
Energy Efficiency: As with each new generation of technology, improving energy efficiency remains a goal, ensuring that as more devices connect, the energy consumption does not skyrocket.
Enhanced Sensing and Localization: 6G might offer improved sensing capabilities and precise localization services, enabling advanced applications in healthcare, agriculture, and other sectors.