Umer Salim

CoRR, 2021

An Overview of Physical Layer Design for Ultra-Reliable Low-Latency Communications in 3GPP Releases 15, 16, and 17.

[BibT_eX]

[DOI]

IEEE Access, 2021

Enhancing URLLC Uplink Configured-grant Transmissions.

[BibT_eX]

[DOI]

Proceedings of the 93rd IEEE Vehicular Technology Conference, 2021

Enhancements of PUSCH repetitions for URLLC in licensed and unlicensed spectrum.

[BibT_eX]

[DOI]

Proceedings of the 17th International Symposium on Wireless Communication Systems, 2021

Dynamic switch between load based and frame based channel access mechanisms in unlicensed spectrum.

[BibT_eX]

[DOI]

Proceedings of the IEEE Global Communications Conference, 2021

2020

Channel Access Enhancements in unlicensed spectrum for NR URLLC transmissions.

[BibT_eX]

[DOI]

Proceedings of the IEEE Global Communications Conference, 2020

Feedback Enhancements for Semi-Persistent Downlink Transmissions in Ultra-Reliable Low-Latency Communication.

[BibT_eX]

[DOI]

Proceedings of the 2020 European Conference on Networks and Communications, 2020

2019

Improving Ultra-Reliable Low-Latency Communication in multiplexing with Enhanced Mobile Broadband in grant-free resources.

[BibT_eX]

[DOI]

Proceedings of the 30th IEEE Annual International Symposium on Personal, 2019

Strategies to meet the configured repetitions in URLLC Uplink Grant-Free transmission.

[BibT_eX]

[DOI]

Proceedings of the 16th International Symposium on Wireless Communication Systems, 2019

Optimal reserved resources to ensure the repetitions in Ultra-Reliable Low-Latency Communication Uplink Grant-free transmission.

[BibT_eX]

[DOI]

Proceedings of the European Conference on Networks and Communications, 2019

Control and data channel combining in Ultra-Reliable Low-Latency Communication.

[BibT_eX]

[DOI]

Proceedings of the 53rd Asilomar Conference on Signals, Systems, and Computers, 2019

2018

Joint Optimization of User Association and Dynamic TDD for Ultra-Dense Networks.

[BibT_eX]

[DOI]

Proceedings of the 2018 IEEE Conference on Computer Communications, 2018

2017

User Association in HetNets: Impact of Traffic Differentiation and Backhaul Limitations.

[BibT_eX]

[DOI]

IEEE/ACM Trans. Netw., 2017

2016

Optimal downlink and uplink user association in backhaul-limited HetNets.

[BibT_eX]

[DOI]

Proceedings of the 35th Annual IEEE International Conference on Computer Communications, 2016

2015

Regularized ZF in cooperative broadcast channels under distributed CSIT: A large system analysis.

[BibT_eX]

[DOI]

Paul de Kerret

David Gesbert

Proceedings of the IEEE International Symposium on Information Theory, 2015

Best-response team power control for the interference channel with local CSI.

[BibT_eX]

[DOI]

Proceedings of the 2015 IEEE International Conference on Communications, 2015

An Analytical Framework for Optimal Downlink-Uplink User Association in HetNets with Traffic Differentiation.

[BibT_eX]

[DOI]

Proceedings of the 2015 IEEE Global Communications Conference, 2015

2014

Gaussian Half-Duplex Relay Networks: Improved Constant Gap and Connections With the Assignment Problem.

[BibT_eX]

[DOI]

IEEE Trans. Inf. Theory, 2014

On the Gaussian Half-Duplex Relay Channel.

[BibT_eX]

[DOI]

IEEE Trans. Inf. Theory, 2014

On the Capacity of the Two-User Gaussian Causal Cognitive Interference Channel.

[BibT_eX]

[DOI]

IEEE Trans. Inf. Theory, 2014

On the Gaussian Interference Channel with Half-Duplex Causal Cognition.

[BibT_eX]

[DOI]

IEEE J. Sel. Areas Commun., 2014

Energy Efficiency Benefits of RAN-as-a-Service Concept for a Cloud-Based 5G Mobile Network Infrastructure.

[BibT_eX]

[DOI]

Dario Sabella

Antonio De Domenico

Efstathios Katranaras

Konstantinos Samdanis

Andreas Mäder

IEEE Access, 2014

Robust precoding for network MIMO with hierarchical CSIT.

[BibT_eX]

[DOI]

Proceedings of the 11th International Symposium on Wireless Communications Systems, 2014

New outer bounds for the interference channel with unilateral source cooperation.

[BibT_eX]

[DOI]

Proceedings of the 2014 IEEE International Symposium on Information Theory, Honolulu, HI, USA, June 29, 2014

On the Gaussian interference channel with unilateral generalized feedback.

[BibT_eX]

[DOI]

Proceedings of the 6th International Symposium on Communications, 2014

On the capacity of full-duplex causal cognitive interference channels to within a constant gap.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Communications, 2014

Reducing the energy consumption of small cell networks subject to QoE constraints.

[BibT_eX]

[DOI]

Stylianos Sarantidis

Emmanouil Pateromichelakis

Proceedings of the IEEE Global Communications Conference, 2014

2013

On Managing Interferences under Heterogeneous CSIT Feedback for Multi-User Transmission.

[BibT_eX]

[DOI]

IEEE Trans. Wirel. Commun., 2013

On Gaussian Half-Duplex Relay Networks

[BibT_eX]

[DOI]

CoRR, 2013

Gaussian half-duplex relay networks: Improved gap and a connection with the assignment problem.

[BibT_eX]

[DOI]

Proceedings of the 2013 IEEE Information Theory Workshop, 2013

Approximate sum-capacity of full- and half-duplex asymmetric interference channels with unilateral source cooperation.

[BibT_eX]

[DOI]

Proceedings of the 2013 Information Theory and Applications Workshop, 2013

The symmetric sum-capacity of the Gaussian half-duplex causal cognitive interference channel to within a constant gap.

[BibT_eX]

[DOI]

Proceedings of the 2013 IEEE International Symposium on Information Theory, 2013

The capacity to within a constant gap of the Gaussian half-duplex relay channel.

[BibT_eX]

[DOI]

Proceedings of the 2013 IEEE International Symposium on Information Theory, 2013

Gaussian half-duplex relay channels: Generalized degrees of freedom and constant gap result.

[BibT_eX]

[DOI]

Proceedings of IEEE International Conference on Communications, 2013

On the interference channel with causal cognition.

[BibT_eX]

[DOI]

Proceedings of IEEE International Conference on Communications, 2013

RAN as a service: Challenges of designing a flexible RAN architecture in a cloud-based heterogeneous mobile network.

[BibT_eX]

[DOI]

Dario Sabella

Peter Rost

Yingli Sheng

Patricia Guitton-Ouhamou

Marco Di Girolamo

Giovanni Giuliani

Proceedings of the 2013 Future Network & Mobile Summit, Lisboa, Portugal, July 3-5, 2013, 2013

2012

Combining Training and Quantized Feedback in Multiantenna Reciprocal Channels.

[BibT_eX]

[DOI]

David Gesbert

IEEE Trans. Signal Process., 2012

On the Gaussian Interference Channel with Causal Cognition, or with Unilateral Source Cooperation

[BibT_eX]

[DOI]

CoRR, 2012

Femtocell networks: Breaking the complexity of centralized processing with novel dual-stage receivers.

[BibT_eX]

[DOI]

Proceedings of the 2012 IEEE Wireless Communications and Networking Conference Workshops, 2012

Near ML treatment of n interferers with linear complexity.

[BibT_eX]

[DOI]

Rizwan Ghaffar

Pin-Han Ho

Proceedings of the 13th IEEE International Workshop on Signal Processing Advances in Wireless Communications, 2012

A relative rate utility based distributed power allocation algorithm for Cognitive Radio Networks.

[BibT_eX]

[DOI]

Proceedings of the 23rd IEEE International Symposium on Personal, 2012

2011

Average minimum transmit power to achieve SINR targets: performance comparison of various user selection algorithms.

[BibT_eX]

[DOI]

EURASIP J. Wirel. Commun. Netw., 2011

Mixed CSIT DL Channel: Gains with an Additional Receive Antenna.

[BibT_eX]

[DOI]

Irfan Ghauri

Proceedings of the 73rd IEEE Vehicular Technology Conference, 2011

Mixed CSIT DL Channel: Gains with Interference Aware Receivers.

[BibT_eX]

[DOI]

Proceedings of the European Wireless 2011, April 27-29, 2011, Vienna, Austria., 2011

The noisy MIMO interference channel with distributed CSI acquisition and filter computation.

[BibT_eX]

[DOI]

Proceedings of the Conference Record of the Forty Fifth Asilomar Conference on Signals, 2011

2010

How Much Feedback Is Required for TDD Multi-Antenna Broadcast Channels with User Selection?

[BibT_eX]

[DOI]

EURASIP J. Adv. Signal Process., 2010

2009

Combining Training and Quantized Feedback in Multi-Antenna Reciprocal Channels

[BibT_eX]

[DOI]

David Gesbert

CoRR, 2009

Multi-user diversity gain for oblivious and informed users in downlink channels.

[BibT_eX]

[DOI]

Proceedings of the 2009 IEEE Wireless Communications and Networking Conference, 2009

How many users should inform the BS about their channel information?

[BibT_eX]

[DOI]

Proceedings of the 2009 6th International Symposium on Wireless Communication Systems, 2009

Hybrid Pilot/Quantization Based Feedback in Multi-Antenna TDD Systems.

[BibT_eX]

[DOI]

Proceedings of the Global Communications Conference, 2009. GLOBECOM 2009, Honolulu, Hawaii, USA, 30 November, 2009

2008

MIMO capacity pre-log for flat fading stationary channels with no CSIR.

[BibT_eX]

[DOI]

Proceedings of the IEEE 19th International Symposium on Personal, 2008

Asymptotic capacity of underspread and overspread doubly selective MIMO channels.

[BibT_eX]

[DOI]

Proceedings of the IEEE 19th International Symposium on Personal, 2008

Broadcast channel: Degrees of freedom with no CSIR.

[BibT_eX]

[DOI]