Generalized compression strategy for the downlink cloud radio access network

P Patil, W Yu - IEEE Transactions on Information Theory, 2019 - ieeexplore.ieee.org
This paper studies the downlink of a cloud radio access network (C-RAN) in which a
centralized processor (CP) communicates with mobile users through base stations (BSs) …

Hybrid compression and message-sharing strategy for the downlink cloud radio-access network

P Patil, W Yu - 2014 Information Theory and Applications …, 2014 - ieeexplore.ieee.org
Cloud radio-access network (CRAN) is a wireless cellular network architecture in which the
base-stations are connected to a cloud-computing based central processor with digital …

On the optimal fronthaul compression and decoding strategies for uplink cloud radio access networks

Y Zhou, Y Xu, W Yu, J Chen - IEEE Transactions on Information …, 2016 - ieeexplore.ieee.org
This paper investigates the compress-and-forward scheme for an uplink cloud radio access
network (C-RAN) model, where multi-antenna base stations (BSs) are connected to a cloud …

On the capacity regions of cloud radio access networks with limited orthogonal fronthaul

S Ganguly, SE Hong, YH Kim - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Uplink and downlink cloud radio access networks are modeled as two-hop K-user L-relay
networks, whereby small base-stations act as relays for end-to-end communications and are …

Optimality of Gaussian fronthaul compression for uplink MIMO cloud radio access networks

Y Zhou, Y Xu, J Chen, W Yu - 2015 IEEE International …, 2015 - ieeexplore.ieee.org
This paper investigates the compress-and-forward scheme for an uplink cloud radio access
network (C-RAN) model, where multi-antenna base-stations (BSs) are connected to a …

Joint coding and stochastic data transmission for uplink cloud radio access networks

SN Hong, J Kim - IEEE Communications Letters, 2014 - ieeexplore.ieee.org
We study the uplink cloud radio access networks using quantize and forward as an
underlying relaying scheme. In all previous works, each radio unit (RU) is assumed to …

Cross-layer design for downlink multihop cloud radio access networks with network coding

L Liu, W Yu - IEEE Transactions on Signal Processing, 2017 - ieeexplore.ieee.org
There are two fundamentally different fronthaul techniques in the downlink communication of
cloud radio access network (C-RAN): the data-sharing strategy and the compression-based …

On achievability for downlink cloud radio access networks with base station cooperation

CY Wang, M Wigger, A Zaidi - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper investigates the downlink of a cloud radio access network (C-RAN) in which a
central processor communicates with two mobile users through two base stations (BSs). The …

Optimized backhaul compression for uplink cloud radio access network

Y Zhou, W Yu - IEEE Journal on Selected Areas in …, 2014 - ieeexplore.ieee.org
This paper studies the uplink of a cloud radio access network (C-RAN) where the cell sites
are connected to a cloud-computing-based central processor (CP) with noiseless backhaul …

Fronthaul compression and optimization for cloud radio access networks

TX Vu, HD Nguyen, TQS Quek… - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
In the present paper, we investigate the design and optimization for fronhaul links in cloud
radio access networks (C-RAN). Existing C-RAN designs rely on the instantaneous network …