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5G NR: The Next Generation Wireless Access Technology
book

5G NR: The Next Generation Wireless Access Technology

by Erik Dahlman, Stefan Parkvall, Johan Skold
August 2018
Intermediate to advanced content levelIntermediate to advanced
466 pages
13h 56m
English
Academic Press
Content preview from 5G NR: The Next Generation Wireless Access Technology
Chapter 15

Uplink Power and Timing Control

Abstract

The chapter describes the NR uplink power control and uplink timing control. The similarities and differences to the corresponding LTE mechanisms are high-lighted. Especially, the NR mechanisms for beam-based power control are high-lighted.

Keywords

Power control; open-loop power control; closed-loop power control; timing control

Uplink power control and uplink timing control are the topics of this chapter. Power control serves the purpose of controlling the interference, mainly towards other cells as transmissions within the same cell typically are orthogonal. Timing control ensures that different device are received with the same timing, a prerequisite to maintain orthogonality between different ...

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Publisher Resources

ISBN: 9780128143247