advanced wireless system (1g to 5g)
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TRANSCRIPT
Evolution of 3G,4G and Evolution of 3G,4G and beyond 5G beyond 5G systemssystems
3G Services include:
Global roaming
Superior voice quality and video conference
e-mail, personal organizer
Information for web surfing, music, news, corporate intranet, transportation
Purchasing – on-line shopping / banking, ticketing, gambling, games, etc.
4G is a conceptual framework and a discussion point to address future needs of a high speed wireless network
Expected to emerged around 2010 – 2015
4G will bring almost perfect real world wireless or called “WWWW: World Wide Wireless Web
5G is a completed wireless communication with almost no limitation; somehow people called it real wireless world
5G wireless system is only theory and not real
CELLULAR NETWORK
FREE SPACE COMMUNICATION
MICROWAVE TV TRANSMISSION
BLUETOOTHCELLULAR TELEPHONY SERVICES
WIRELESS VIDEO SATELLITE
WIRELESS SOLUTIONS FOR
business and industry schoolspeople on the go like
Real Estate Agents, Stock Brokers, Doctors, Pilots
Personal and home security
police and emergency vehicles
high quality services low cost per data bit , as well as
reliability 4G becoming fast and very cost-
effectivehigh resolution & large bandwidthhighest downloading &uploading
speed
wireless systems becoming an important infrastructure in our society, network and internet field.
In this paper, it is briefly introduced the history background of 1G to 5G.
A virtual global system is a good solution that can efficiently connect many dedicated wireless systems including 2G to 4G cellular systems.
wireless LAN, broadcasting systems, etc. offering more services and smooth global roaming with inexpensive cost.