State the features of 3G-WCDMA

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State the features of 3G-WCDMA

written 5.9 years ago by

teamques10 ★ 68k

• modified 2.9 years ago

mobile communication

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written 5.8 years ago by

teamques10 ★ 68k

• modified 5.8 years ago

It is more robust for multipath delays.
It has very high packet data rates of 2.048 Mbps.
It has very high channel bandwidth of 5 MHz
It has backward compatibility with GSM systems.
It has high frame structure of 16 slots per frame.
It gives signals of higher voice and data quality and also small bit error rates.
It has a common world-wide spectrum band.
It has global seamless connectivity (roaming).

OR

Multiple access method	DS-CDMA
Duplexing method	Frequency division duplex/time division duplex
Base station synchronisation	Asynchronous operation
Chip rate	3.84 Mcps
Frame length	10 ms
Service multiplexing	Multiple services with different quality of service requirements multiplexed on one connection
Multi-rate concept	Variable spreading factor and multicode
Multi-user detection, smart antennas	Supported by the standard, optional in the implementation

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