Compute-and-forward: Harnessing interference through structured codes

B Nazer, M Gastpar - IEEE Transactions on Information Theory, 2011‏ - ieeexplore.ieee.org
Interference is usually viewed as an obstacle to communication in wireless networks. This
paper proposes a new strategy, compute-and-forward, that exploits interference to obtain …

Joint precoding and multivariate backhaul compression for the downlink of cloud radio access networks

SH Park, O Simeone, O Sahin… - IEEE Transactions on …, 2013‏ - ieeexplore.ieee.org
This work studies the joint design of precoding and backhaul compression strategies for the
downlink of cloud radio access networks. In these systems, a central encoder is connected …

Cluster content caching: An energy-efficient approach to improve quality of service in cloud radio access networks

Z Zhao, M Peng, Z Ding, W Wang… - IEEE Journal on …, 2016‏ - ieeexplore.ieee.org
In cloud radio access networks (C-RANs), a substantial amount of data must be exchanged
in both backhaul and fronthaul links, which causes high power consumption and poor …

Integer-forcing linear receivers

J Zhan, B Nazer, U Erez… - IEEE Transactions on …, 2014‏ - ieeexplore.ieee.org
Linear receivers are often used to reduce the implementation complexity of multiple-antenna
systems. In a traditional linear receiver architecture, the receive antennas are used to …

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 …

Robust and efficient distributed compression for cloud radio access networks

SH Park, O Simeone, O Sahin… - IEEE Transactions on …, 2012‏ - ieeexplore.ieee.org
This paper studies distributed compression for the uplink of a cloud radio access network
where multiple multiantenna base stations (BSs) are connected to a central unit, which is …

Compute-and-forward strategies for cooperative distributed antenna systems

SN Hong, G Caire - IEEE Transactions on Information Theory, 2013‏ - ieeexplore.ieee.org
We study a distributed antenna system where L antenna terminals (ATs) are connected to a
central processor (CP) via digital error-free links of finite capacity R0, and serve K user …

Joint power control and fronthaul rate allocation for throughput maximization in OFDMA-based cloud radio access network

L Liu, S Bi, R Zhang - IEEE Transactions on Communications, 2015‏ - ieeexplore.ieee.org
The performance of cloud radio access network (C-RAN) is constrained by the limited
fronthaul link capacity under future heavy data traffic. To tackle this problem, extensive …

Uplink CoMP under a constrained backhaul and imperfect channel knowledge

P Marsch, G Fettweis - IEEE Transactions on Wireless …, 2011‏ - ieeexplore.ieee.org
Coordinated Multi-Point (CoMP) is known to be a key technology for next generation mobile
communications systems, as it allows to overcome the burden of inter-cell interference …

Optimized uplink transmission in multi-antenna C-RAN with spatial compression and forward

L Liu, R Zhang - IEEE Transactions on Signal Processing, 2015‏ - ieeexplore.ieee.org
MIMO and cloud radio access network (C-RAN) are promising techniques for implementing
future wireless communication systems, where a large number of antennas are deployed …