Standardisation and releases in UMTS

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written 6.4 years ago by

teamques10 ★ 70k

UMTS Standardization

1) UMTS Release 99 (2000)

Based on GSM Based on GSM
Backward compatible with GSM
Interoperation between UMTS and GSM
UMTS FDD (W-CDMA)
UMTS Release 4 (2001)
Separation of user data flows and control mechanisms
UMTS TDD Time Division CDMA (TD-CDMA)
High data rate with UMTS TDD 3 …

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