4G: The latest technology of the today world + The new technology of Cellular Wireless Service
Fourth generation of cellular wireless gadgets, successor to 3G and 2G standards.
Goals and Features of 4G cellular wireless technology
- Higher data rate.
- Higher download rate.
- A spectral efficient system.
- Provide more simultaneous users per network.
- A nominal data rate of 100 Mbits while the client functioning and 1 Gbit/s while client and station are in static.
- A data rate of at least 100 Mbits between any two points in the world.
- Smooth handoff across heterogeneous networks.
- Seamless connectivity and global roaming across multiple networks.
- High quality of service for next generation multimedia support (real time audio, high speed data, HDTV video content, mobile TV, etc).
- Interoperability with existing wireless standards, and
- An all IP, packet switched network.
- The 802.16e mobile version of Wi-Max