3G

UMTS architecture, WCDMA radio access, and early broadband mobile evolution.

Articles: 8

Articles in this category

UMTS Architecture | Teleinf Edu

UE, UTRAN, and CN domains, Uu, Iub, Iur, and Iu interfaces, and CS and PS traffic paths.

6 min

Open article

UMTS Network Elements | Teleinf Edu

Functions of UE, Node B, RNC, MSC, SGSN, GGSN, HLR, AuC, and EIR.

7 min

Open article

UMTS Introduction | Teleinf Edu

Overview of 3G technology, UMTS evolution from GSM, and key improvements over 2G.

3 min

Open article

WCDMA | Teleinf Edu

A new way to talk: from taking turns to a coded conversation.

3 min

Open article

High Speed Downlink Packet Access (HSDPA) | Teleinf Edu

Enhanced downlink with adaptive modulation, HARQ, and fast scheduling for higher data rates.

3 min

Open article

High Speed Uplink Packet Access (HSUPA) | Teleinf Edu

Enhanced Dedicated Channel (E-DCH) for improved uplink throughput and reduced latency.

3 min

Open article

High Speed Packet Access (HSPA) | Teleinf Edu

Combined HSDPA and HSUPA technologies for enhanced 3G performance and data rates.

3 min

Open article

High Speed Packet Access Plus (HSPA+) | Teleinf Edu

Advanced 3G technology with MIMO, 64-QAM, dual-carrier operation, and increased performance.

3 min

Open article