There are various inventions in wireless technology, but how about the improvement in such technology. The latest improvement is the 4G technology. This offers various advantages when compared with 3G and it is based on internet protocol based integrated system. In case of IP based system we can have a lot functionalities like transfer rate up to 1 Gbit/s, high security and premium quality. Hence all these features are applicable in 4G technology at an affordable price. The high quality of service paves way for forthcoming applications usually a multimedia messaging, video chat, mobile TV and streaming services. With its 1Gbit transfer rate high quality video transmission and fast downloading comes in handy for mobile users.