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This page describes the DPCCH, or uplink dedicated physical control channel, with respect to the WCDMA/UMTS system. In the uplink, both DPCCH and DPDCH are transmitted in parallel.
The DPCCH and DPDCH are I/Q code multiplexed within each radio frame, as shown in the figure below.
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Definition of Collision Detection/Channel Assignment Indicator Channel (CD/CA-ICH) in WCDMA/UMTS systems, including its function and relationship to channel assignment.
Learn about the WCDMA Uplink Dedicated Physical Data Channel (DPDCH), its function, and its relationship with DPCCH in UMTS systems.
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.
Prepare for your WCDMA/UMTS job interview with these top 10 questions and answers covering key concepts and technologies.
Explore the TD-SCDMA frame structure and physical layer, comparing it to WCDMA. Understand their differences in duplexing, frequency bands, and more.
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