(3)Business -•Consumers evaluated the elimination of the need to cart around bulky paper information.

(4)Visual Communications-•Many recognized the necessity of the service—especially to show videos of themselves to relatives living far away in real time.

(5)Work-•Many cherished the convenience of being able to realize a mobile phone, commuter pass, wallet, and keys, which are carried separately today, in a single terminal

(6)Mobile EC -•Many acknowledged high valuation for the reason that of the convenience of being able to make purchases from mobile terminals and also owing to the prospects of crafting a new businesses. It was seen so striking that some voiced apprehension of shopping too much from a mobile handset.

(7)Daily Life -•Regarded as a very convenient usage image. Many wanted this to be realized with sufficient level of security through retinal authentication, etc.

(8)Nursing and Health Care-•Many shared a sagacity of relief for being able to corroborate the health conditions of elderly relatives from a remote place.

(9)Emergency Medical Treatment-•Many felt it necessary to be able to promptly grasp the state of the site and the condition of injured person in case of an emergency, or access medical record information.

(10)Use in Disasters- Many considered it necessary to be able to make contacts to confirm the safety of others and obtain information regarding evacuation routes in the event of a disaster.

4G Wireless Platforms.
The reference model of a 4G Wireless platform consists of
· The Mobile terminal,
· 4G mobile communications system infrastructure, and
· Service platform.

The Mobile terminal.

It performs multi-link communications with the 4G system and other system infrastructures. When a system infrastructure is not available within reach of communications, multi-hop communications is performed. The mobile terminal is equipped with various interfaces, for example, for electronic-paper browsing among others, as well as assistance functions including voice/image/character recognition. In addition, ts security, authentication, and authorization functions are reinforcedwith biometric sensors and copyright IDs. With the mobile terminal reconfigurability feature, users are able to download and execute heterogeneous programs or customize their handsets. The large number of functional requirements on the mobile terminals and connected devices is a distinctive characteristic of future mobile terminals.

4G-system infrastructure