Advantages and Disadvantages of 3G
Third-generation, or 3G, technology is a wireless network technology that is commonly utilized in smart phones like iPhones and Blackberries etc. While its predecessor, second-generation (2G) technology, was formulated around voice applications (like talking, call-waiting and voicemail), 3G technology puts a strong emphasis on Internet and multimedia services, such as web browsing, video conferencing and downloading music. And while there are several advantages to 3G, the technology also comes with its disadvantages.
Advantages and Disadvantages of 3G
Advantages of 3G:
Overcrowding is relieved in existing systems with radio spectrum
Bandwidth, security and reliability are more
Provides interoperability among service providers
Availability of fixed and variable rates
Support to devices with backward compatibility with existing networks
Always online devices – 3G uses IP connectivity which is packet based
Rich multi media services are available
Disadvantages of 3G:
The cost of cellular infrastructure , upgrading base stations is very high
Needs different handsets.
Roaming and data/voice work together has not yet been implemented
Power consumption is high
Requires closer base stations and are expensive
Spectrum-license costs, network deployment costs and handset subsidies subscribers are tremendous.
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