Achievable degrees of freedom of relay-aided MIMO cellular networks using opposite directional interference alignment

HY Kim, JS No - IEEE Transactions on Communications, 2019 - ieeexplore.ieee.org
In this paper, we propose an interference alignment (IA) scheme for the multiple-input
multiple-output (MIMO) uplink cellular network with the help of a relay which operates in half …

Achievable degrees of freedom for the two-cell two-hop MIMO interference channel with half-duplex relays

J Jin, XC Gao, X Li, S Li, Z Wang - IEEE Access, 2017 - ieeexplore.ieee.org
We consider the two-cell two-hop multiple-input-multiple-output interference channel with
half-duplex relays, where each source group having M single antenna users communicates …

New achievable sum degrees of freedom in half-duplex single-antenna multi-user multi-hop networks

C Wang, P Wang, F Liu, G Min - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
We investigate the achievable sum degrees of freedom (DoF) in a class of single-antenna
multi-user multi-hop relay networks. The networks consist of multiple information sources …

Spatial interference alignment in relay-assisted multi-cell multi-user networks

A Golestani, AH Bastami… - 2016 8th International …, 2016 - ieeexplore.ieee.org
In this paper, the spatial interference alignment (IA) is investigated in the downlink (DL) of a
relay-assisted multi-cell multi-user network. The transmission from the base station (BS) to …

Relay-aided MIMO cellular networks using opposite directional interference alignment

H Kim, JS No - arXiv preprint arXiv:1702.05853, 2017 - arxiv.org
In this paper, we first propose interference alignment (IA) scheme for uplink transmission of
multiple-input-mulitple-output (MIMO) cellular network with a help of relay which operates in …

[PDF][PDF] Interference Management for Relay-Aided Cellular Network

김호연 - 2018 - s-space.snu.ac.kr
In this dissertation, three main contributions are given as i) relay-aided interference
alignment (IA), ii) coded caching for cache-aided multiple-input multiple-output (MIMO) …

A simultaneous-alternate relaying scheme for the two-cell two-hop MIMO X channel with shared relays

J Jin, XC Gao - 2017 3rd IEEE International Conference on …, 2017 - ieeexplore.ieee.org
We consider a two-cell two-hop X channel, where each of the two base stations sends an
independent message to each of the two mobile stations via two half-duplex relays. It is …