Channel-optimized information bottleneck design for signal forwarding and discrete decoding in cloud-RAN

T Monsees, D Wübben… - SCC 2019; 12th …, 2019 - ieeexplore.ieee.org
We consider the single user uplink of a Cloud Radio Access Network where a single radio
access point forwards quantized received signals to the central unit. The focus of our …

Distributed DNN based processing for uplink could-RAN

C Zhang, A Askri, GRB Othman - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
This paper investigates the uplink reception in the cloud radio access network (C-RAN) with
finite-capacity fronthaul links. The latter is an emerging network that transfers the computing …

Rateless code profiles design for uplink C-RAN under block fading channel

Y Zhang, J Xu, H Peng, W Lu… - 2018 10th International …, 2018 - ieeexplore.ieee.org
This paper considers a single user uplink transmission system based on rateless code in
Cloud Radio Access Network (C-RAN) under block fading channel. The system consists of a …

Uplink-downlink duality for integer-forcing in cloud radio access networks

I El Bakoury, B Nazer - 2018 56th Annual Allerton Conference …, 2018 - ieeexplore.ieee.org
Consider a cloud radio access network where neighboring basestations are able to jointly
encode and decode their signals via rate-limited links to a central processor. One promising …

Uplink Transmission Scheme Based on Rateless Coding in Cloud-RAN

L Xie, Y Zhang, Y Zhang, J Hua, L Meng - … , July 6-8, 2018, Proceedings 3, 2018 - Springer
Abstract We consider a Cloud Radio Access Network (C-RAN) uplink system composed of
single user, multiple remote radio heads (RRH) and baseband unit (BBU) pool. The user …

Information preserving quantization and decoding for satellite-aided 5G communications

T Monsees, D Wübben… - 2019 IEEE 2nd 5G World …, 2019 - ieeexplore.ieee.org
We consider the uplink of a non-terrestrial network where a relay node is forwarding
digitized signals via a rate limited error-prone forward link to the serving satellite. The focus …

Coded computation against straggling decoders for network function virtualization

M Aliasgari, J Kliewer… - 2018 IEEE International …, 2018 - ieeexplore.ieee.org
The uplink of a cloud radio access network architecture is studied in which decoding at the
cloud takes place via network function virtualization (NFV) on commercial off-the-shelf …

Design and evaluation of information bottleneck LDPC decoders for software defined radios

J Lewandowsky, G Bauch, M Tschauner… - 2018 12th …, 2018 - ieeexplore.ieee.org
The Information Bottleneck method allows to construct information-optimum message
passing decoders for low-density parity-check codes. In such decoders lookup tables …

Flexible connectivity level control via rate splitting in fog RAN downlink with finite-capacity backhaul

J Kim, H Lee, SE Hong, SH Park - … International Conference on …, 2020 - ieeexplore.ieee.org
In the downlink of a fog radio access network (F-RAN) system, a cloud processor (CP) sends
independent messages to user equipments (UEs) through a set of edge nodes (ENs). The …

Coded computation against processing delays for virtualized cloud-based channel decoding

M Aliasgari, J Kliewer… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
The uplink of a cloud radio access network architecture is studied in which decoding at the
cloud takes place via network function virtualization on commercial off-the-shelf servers. In …