June 2019
Intermediate to advanced
960 pages
35h 49m
English
Content preview from 5G NR
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In codebook-based uplink shared-channel transmission, the network selects the transmission rank and the corresponding precoding matrix and informs the device through uplink scheduling grant. At the UE side, the precoding matrix is applied to the scheduled PUSCH transmission and the indicated number of layers is mapped to the antenna ports. To select a suitable rank and a corresponding precoding matrix, the gNB needs estimates of the channels between the device antenna ports and the corresponding network receive antennas. To enable this, a UE configured for codebook-based PUSCH transmission would typically be configured for transmission of at least one multi-port SRS. Based on measurements on the configured SRS, the network can estimate the ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.