Channel Quality Indicator Estimation for OFDMA Systems in the Downlink. - Abdel-Majid Mourad; Loïc Brunel; Akihiro Okazaki; Umer Salim (VTC Spring, 2007)

Broadcast channel: Degrees of freedom with no CSIR. - Umer Salim; Dirk Slock (Allerton, 2008)

Asymptotic capacity of underspread and overspread doubly selective MIMO channels. - Umer Salim; Dirk T. M. Slock (PIMRC, 2008)

MIMO capacity pre-log for flat fading stationary channels with no CSIR. - Umer Salim; Dirk T. M. Slock (PIMRC, 2008)

Hybrid Pilot/Quantization Based Feedback in Multi-Antenna TDD Systems. - Umer Salim; David Gesbert; Dirk T. M. Slock; Zafer Beyaztas (GLOBECOM, 2009)

How many users should inform the BS about their channel information? - Umer Salim; Dirk T. M. Slock (ISWCS, 2009)

Multi-user diversity gain for oblivious and informed users in downlink channels. - Umer Salim; Dirk T. M. Slock (WCNC, 2009)

Combining Training and Quantized Feedback in Multi-Antenna Reciprocal Channels - Umer Salim; David Gesbert; Dirk T. M. Slock (CoRR, 2009)

How Much Feedback Is Required for TDD Multi-Antenna Broadcast Channels with User Selection? - Umer Salim; Dirk T. M. Slock (EURASIP J. Adv. Signal Process., 2010)

The noisy MIMO interference channel with distributed CSI acquisition and filter computation. - Francesco Negro; Umer Salim; Irfan Ghauri; Dirk T. M. Slock (ACSCC, 2011)

Mixed CSIT DL Channel: Gains with Interference Aware Receivers. - Rizwan Ghaffar; Umer Salim; Irfan Ghauri; Raymond Knopp (EW, 2011)

Mixed CSIT DL Channel: Gains with an Additional Receive Antenna. - Umer Salim; Irfan Ghauri (VTC Spring, 2011)

Average minimum transmit power to achieve SINR targets: performance comparison of various user selection algorithms. - Umer Salim; Dirk T. M. Slock (EURASIP J. Wirel. Commun. Netw., 2011)

A relative rate utility based distributed power allocation algorithm for Cognitive Radio Networks. - Nurul Huda Mahmood; Geir E. Øien; Lars Lundheim; Umer Salim (PIMRC, 2012)

Near ML treatment of n interferers with linear complexity. - Rizwan Ghaffar; Umer Salim; Pin-Han Ho (SPAWC, 2012)

Femtocell networks: Breaking the complexity of centralized processing with novel dual-stage receivers. - Rizwan Ghaffar; Pin-Han Ho; Umer Salim; Bin Wu 002 (WCNC Workshops, 2012)

On the Gaussian Interference Channel with Causal Cognition, or with Unilateral Source Cooperation - Martina Cardone; Raymond Knopp; Daniela Tuninetti; Umer Salim (CoRR, 2012)

Combining Training and Quantized Feedback in Multiantenna Reciprocal Channels. - Umer Salim; David Gesbert; Dirk T. M. Slock (IEEE Trans. Signal Process., 2012)

RAN as a service: Challenges of designing a flexible RAN architecture in a cloud-based heterogeneous mobile network. - Dario Sabella; Peter Rost; Yingli Sheng; Emmanouil Pateromichelakis; Umer Salim; Patricia Guitton-Ouhamou; Marco Di Girolamo; Giovanni Giuliani (Future Network & Mobile Summit, 2013)

On the interference channel with causal cognition. - Martina Cardone; Daniela Tuninetti; Raymond Knopp; Umer Salim (ICC, 2013)

Gaussian half-duplex relay channels: Generalized degrees of freedom and constant gap result. - Martina Cardone; Daniela Tuninetti; Raymond Knopp; Umer Salim (ICC, 2013)

The capacity to within a constant gap of the Gaussian half-duplex relay channel. - Martina Cardone; Daniela Tuninetti; Raymond Knopp; Umer Salim (ISIT, 2013)

The symmetric sum-capacity of the Gaussian half-duplex causal cognitive interference channel to within a constant gap. - Martina Cardone; Daniela Tuninetti; Raymond Knopp; Umer Salim (ISIT, 2013)

Approximate sum-capacity of full- and half-duplex asymmetric interference channels with unilateral source cooperation. - Martina Cardone; Daniela Tuninetti; Raymond Knopp; Umer Salim (ITA, 2013)

Gaussian half-duplex relay networks: Improved gap and a connection with the assignment problem. - Martina Cardone; Daniela Tuninetti; Raymond Knopp; Umer Salim (ITW, 2013)

On Gaussian Half-Duplex Relay Networks - Martina Cardone; Daniela Tuninetti; Raymond Knopp; Umer Salim (CoRR, 2013)

On Managing Interferences under Heterogeneous CSIT Feedback for Multi-User Transmission. - Rizwan Ghaffar; Umer Salim; Pin-Han Ho; Hong Wen 001 (IEEE Trans. Wirel. Commun., 2013)

Reducing the energy consumption of small cell networks subject to QoE constraints. - Nikolaos Sapountzis; Stylianos Sarantidis; Thrasyvoulos Spyropoulos; Navid Nikaein; Umer Salim (GLOBECOM, 2014)

On the capacity of full-duplex causal cognitive interference channels to within a constant gap. - Martina Cardone; Daniela Tuninetti; Raymond Knopp; Umer Salim (ICC, 2014)

On the Gaussian interference channel with unilateral generalized feedback. - Martina Cardone; Daniela Tuninetti; Raymond Knopp; Umer Salim (ISCCSP, 2014)

New outer bounds for the interference channel with unilateral source cooperation. - Martina Cardone; Daniela Tuninetti; Raymond Knopp; Umer Salim (ISIT, 2014)

Robust precoding for network MIMO with hierarchical CSIT. - Paul de Kerret; Richard Fritzsche; David Gesbert; Umer Salim (ISWCS, 2014)

Energy Efficiency Benefits of RAN-as-a-Service Concept for a Cloud-Based 5G Mobile Network Infrastructure. - Dario Sabella; Antonio De Domenico; Efstathios Katranaras; Muhammad Ali Imran 001; Marco Di Girolamo; Umer Salim; Massinissa Lalam; Konstantinos Samdanis; Andreas Mäder 001 (IEEE Access, 2014)

On the Gaussian Interference Channel with Half-Duplex Causal Cognition. - Martina Cardone; Daniela Tuninetti; Raymond Knopp; Umer Salim (IEEE J. Sel. Areas Commun., 2014)

On the Capacity of the Two-User Gaussian Causal Cognitive Interference Channel. - Martina Cardone; Daniela Tuninetti; Raymond Knopp; Umer Salim (IEEE Trans. Inf. Theory, 2014)

On the Gaussian Half-Duplex Relay Channel. - Martina Cardone; Daniela Tuninetti; Raymond Knopp; Umer Salim (IEEE Trans. Inf. Theory, 2014)

Gaussian Half-Duplex Relay Networks: Improved Constant Gap and Connections With the Assignment Problem. - Martina Cardone; Daniela Tuninetti; Raymond Knopp; Umer Salim (IEEE Trans. Inf. Theory, 2014)

An Analytical Framework for Optimal Downlink-Uplink User Association in HetNets with Traffic Differentiation. - Nikolaos Sapountzis; Thrasyvoulos Spyropoulos; Navid Nikaein; Umer Salim (GLOBECOM, 2015)

Best-response team power control for the interference channel with local CSI. - Paul de Kerret; Samson Lasaulce; David Gesbert; Umer Salim (ICC, 2015)

Regularized ZF in cooperative broadcast channels under distributed CSIT: A large system analysis. - Paul de Kerret; David Gesbert; Umer Salim (ISIT, 2015)

Optimal downlink and uplink user association in backhaul-limited HetNets. - Nikolaos Sapountzis; Thrasyvoulos Spyropoulos; Navid Nikaein; Umer Salim (INFOCOM, 2016)

User Association in HetNets: Impact of Traffic Differentiation and Backhaul Limitations. - Nikolaos Sapountzis; Thrasyvoulos Spyropoulos; Navid Nikaein; Umer Salim (IEEE/ACM Trans. Netw., 2017)

Joint Optimization of User Association and Dynamic TDD for Ultra-Dense Networks. - Nikolaos Sapountzis; Thrasyvoulos Spyropoulos; Navid Nikaein; Umer Salim (INFOCOM, 2018)

Control and data channel combining in Ultra-Reliable Low-Latency Communication. - Trung-Kien Le 001; Umer Salim; Florian Kaltenberger (ACSSC, 2019)

Optimal reserved resources to ensure the repetitions in Ultra-Reliable Low-Latency Communication Uplink Grant-free transmission. - Trung-Kien Le 001; Umer Salim; Florian Kaltenberger (EuCNC, 2019)

Strategies to meet the configured repetitions in URLLC Uplink Grant-Free transmission. - Trung-Kien Le 001; Umer Salim; Florian Kaltenberger (ISWCS, 2019)

Improving Ultra-Reliable Low-Latency Communication in multiplexing with Enhanced Mobile Broadband in grant-free resources. - Trung-Kien Le 001; Umer Salim; Florian Kaltenberger (PIMRC, 2019)

Feedback Enhancements for Semi-Persistent Downlink Transmissions in Ultra-Reliable Low-Latency Communication. - Trung-Kien Le 001; Umer Salim; Florian Kaltenberger (EuCNC, 2020)

Channel Access Enhancements in unlicensed spectrum for NR URLLC transmissions. - Trung-Kien Le 001; Umer Salim; Florian Kaltenberger (GLOBECOM, 2020)

Dynamic switch between load based and frame based channel access mechanisms in unlicensed spectrum. - Trung-Kien Le 001; Florian Kaltenberger; Umer Salim (GLOBECOM, 2021)

Enhancements of PUSCH repetitions for URLLC in licensed and unlicensed spectrum. - Trung-Kien Le 001; Umer Salim; Florian Kaltenberger (ISWCS, 2021)

Enhancing URLLC Uplink Configured-grant Transmissions. - Trung-Kien Le 001; Umer Salim; Florian Kaltenberger (VTC Spring, 2021)

An Overview of Physical Layer Design for Ultra-Reliable Low-Latency Communications in 3GPP Releases 15, 16, and 17. - Trung-Kien Le 001; Umer Salim; Florian Kaltenberger (IEEE Access, 2021)

Frame based equipment channel access enhancements in NR unlicensed spectrum for URLLC transmissions. - Trung-Kien Le 001; Umer Salim; Florian Kaltenberger (CoRR, 2021)

Overcoming Directional Deafness in High Frequency Sidelink Communications. - Ashutosh Srivastava; Sanjay Goyal; Umer Salim; Pei Liu 001; Ravikumar Pragada; Shivendra S. Panwar (VTC Spring, 2022)

On the Impact of Rotational Mobility in Directional Cellular Systems. - Mustafa F. Özkoç; Sanjay Goyal; Athanasios Koutsaftis; Umer Salim; Pei Liu 001; Ravikumar Pragada; Shivendra S. Panwar (IEEE Open J. Commun. Soc., 2022)

Enhanced Distributed Resource Selection and Power Control for High Frequency NR V2X Sidelink. - Ashutosh Srivastava; Soumyadeep Datta; Sanjay Goyal; Umer Salim; Wasif Jawad Hussain; Pei Liu 001; Shivendra S. Panwar; Ravikumar Pragada; Pascal Adjakple (IEEE Access, 2023)