Interference Alignment in Reduced-Rank MIMO Networks with Application to Dynamic TDD

A Tibhirt, D Slock, Y Yuan-Wu - … in Mobile, Ad hoc, and Wireless …, 2022 - ieeexplore.ieee.org
In Dynamic Time Division Duplex (DynTDD), downlink/uplink (DL/UL) slot allocation is
adaptive with traffic load. DynTDD systems have received a lot of attention for 5th generation …

Interference Mitigation in Dynamic TDD MIMO Interference Channels

A Tibhirt, D Slock, Y Yuan-Wu - 2022 IEEE 27th International …, 2022 - ieeexplore.ieee.org
Dynamic Time Division Duplexing (DynTDD) is one of the key features that enable the
dynamic or flexible uplink and downlink transmission and reception for a specific sub-frame …

Beamforming for Reduced-Rank MIMO Interference Channels in Dynamic TDD Systems

A Tibhirt, D Slock, Y Yuan-Wu - 2023 Fourteenth International …, 2023 - ieeexplore.ieee.org
Dynamic Time Division Duplexing (DynTDD) enables flexible time slot allocation based on
changing communication needs, which distinguishes it from traditional Time Division …

Distributed Beamforming Design in Reduced-Rank MIMO Interference Channels and Application to Dynamic TDD

A Tibhirt, D Slock, Y Yuan-Wu - WSA 2021; 25th International …, 2021 - ieeexplore.ieee.org
Employing dynamic Time Division Duplexing (DynTDD) can increase the system-wide
spectral efficiency of scenarios with varying and unbalanced uplink (UL) and downlink (DL) …

Degrees of freedom of rank-deficient MIMO interference networks

SR Krishnamurthy, A Ramakrishnan… - IEEE Transactions on …, 2015 - escholarship.org
We characterize the degrees of freedom (DoF) of MIMO interference networks with rank-
deficient channel matrices. For the 2-user rank deficient MIMO interference channel, we …

Transceiver design in dynamic TDD with reduced-rank MIMO interference channels

A Tibhirt, D Slock, Y Yuan-Wu - WTS, 22nd Annual Wireless …, 2023 - hal.science
In Dynamic Time Division Duplexing (DynTDD), the time slot allocation can be changed
dynamically based on the changing communication requirements. This provides greater …

Dynamic time division duplexing for full dimension MIMO in 5G system

JW Lee, CG Kang, MJ Rim - 2019 11th International …, 2019 - ieeexplore.ieee.org
Dynamic time division duplexing (TDD) allows for flexible resource allocation on downlink
(DL) and uplink (UL) traffic demand. The independent DL and UL frame structure in each …

Joint user scheduling and transceiver design for cross-link interference suppression in MU-MIMO dynamic TDD systems

Z Huo, N Ma, B Liu - 2017 3rd IEEE International Conference …, 2017 - ieeexplore.ieee.org
Dynamic time-division duplexing (TDD) allows flexible resource allocation among different
transmission directions to adapt to the traffic variation. However, strong cross-link …

Interference alignment limits for K-user frequency-flat MIMO interference channels

F Negro, SP Shenoy, DTM Slock… - 2009 17th European …, 2009 - ieeexplore.ieee.org
Starting from the zero-forcing constraints, some conditions to be satisfied in order to admit an
interference alignment (IA) solution for any K-user frequency-flat MIMO interference channel …

On the spatial degrees of freedom benefits of reverse TDD in multicell MIMO networks

J Fanjul, I Santamaria - 2016 24th European Signal Processing …, 2016 - ieeexplore.ieee.org
In this paper we study the degrees of freedom (DoF) achieved by interference alignment (IA)
for cellular networks in reverse time division duplex (R-TDD) mode, a new configuration …