RF
WCDMA DPCCH: Uplink Dedicated Physical Control Channel Explained
Learn about the WCDMA DPCCH (Uplink Dedicated Physical Control Channel) used in UMTS systems, its structure, and its relationship with DPDCH.
Posts tagged: Wcdma
Showing 20 posts (Page 2 of 3)
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WCDMA DPCH: Downlink Dedicated Physical Channel Explained
Learn about the WCDMA Downlink Dedicated Physical Channel (DPCH), its characteristics, and its role in transmitting dedicated data to users in UMTS networks.
WCDMA DPDCH: Uplink Dedicated Physical Data Channel Explained
Learn about the WCDMA Uplink Dedicated Physical Data Channel (DPDCH), its function, and its relationship with DPCCH in UMTS systems.
WCDMA Interview Questions and Answers
Prepare for your WCDMA/UMTS job interview with these top 10 questions and answers covering key concepts and technologies.
WCDMA Measurements: UE and NodeB RF Testing
Overview of WCDMA RF measurements for UE and NodeB, covering transmitter specifications like output power, EVM, and receiver characteristics.
WCDMA MO/MT Call Flow: Mobile Originated and Terminated Calls
Explore the WCDMA mobile originated (MO) and mobile terminated (MT) call flows, including message sequences and information elements.
WCDMA Packet Switched (PS) Data Call Flow Explained
Overview of the packet-switched call flow (PS call/Data call) between a Mobile device (UE) and the network, compliant with the WCDMA standard.
WCDMA PCCPCH: Primary Common Control Physical Channel Explained
Learn about the WCDMA Primary Common Control Physical Channel (PCCPCH), its characteristics, and its role in UMTS systems.
WCDMA PCPCH: Physical Common Packet Channel Explained
Learn about the WCDMA Physical Common Packet Channel (PCPCH), used to carry the CPCH transport channel in UMTS systems.
WCDMA PDSCH: Physical Downlink Shared Channel Explained
Learn about the WCDMA Physical Downlink Shared Channel (PDSCH), used to carry the Downlink Shared Channel (DSCH) and shared by users based on code multiplexing.
WCDMA Physical Layer Design (FDD)
Explore the FDD mode WCDMA physical layer design, covering both uplink and downlink transmission modules, as per 3GPP TS 25.212 specifications.
WCDMA PICH (Paging Indicator Channel) Explained
Learn about the WCDMA Paging Indicator Channel (PICH), its characteristics, symbol rate, spreading factor, and role in paging messages within UMTS networks.
WCDMA PRACH Channel: Physical Random Access Explained
Explore the WCDMA PRACH channel, used by UEs for connection requests. Learn about random access bursts, message structure, and spreading.
WCDMA RRC States and Procedures Explained
Learn about WCDMA RRC states (idle, connected) and procedures in UMTS. Covers cell selection, connection establishment, and state transitions.
WCDMA SCCPCH: Secondary Common Control Physical Channel Explained
Learn about the WCDMA Secondary Common Control Physical Channel (SCCPCH), its features, and role in carrying FACH and PCH in UMTS systems.
WCDMA SIB (System Information Block) Types Explained
Learn about different WCDMA System Information Blocks (SIBs), their functions, and the information they carry in UMTS networks. Essential for UE operation.
WCDMA Synchronization Channel (SCH) Explained
Learn about the WCDMA Synchronization Channel (SCH), its components (P-SCH and S-SCH), and its role in initial synchronization and cell search in UMTS networks.
WCDMA TDD vs. FDD Physical Layer Comparison
Explore the key technical differences between WCDMA TDD and WCDMA FDD physical layers, covering multiple access, duplex schemes, channel spacing, and more.
WCDMA Terminology: Understanding Key Concepts in Wireless Communication
Explore key WCDMA terms like CDMA, frame structure, bands, UARFCN, and technologies like HSDPA and HSUPA. This guide simplifies wireless communication concepts.
WCDMA/UMTS OVSF Codes Explained
Understand WCDMA/UMTS OVSF codes for channel separation, focusing on their properties and usage in minimizing interference and enabling variable data rates.
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