Doctoral Student (2014-2020), Research Assistant (Oct. 2013 – Jun. 2014), summer intern (June. 2013 – Jul 2013) at Department of Communications Engineering, University of Oulu, Finland.
Network Engineer at Efutures (PVT) Ltd, Sri Lanka (Jan. 2012 – Jul. 2012)
System Support Engineer at Ma-foi Management consultants (PVT) Ltd, Sri Lanka(Jul. 2009 July- Jan. 2012).
Trainee Engineer at Tigo, Sri Lanka (2007)- Six months
Student Network and system administrator (2007) – 1 year
K.S. Jayasinghe, P. Jayasinghe, N. Rajatheva, and M. Latva-aho, “Linear precoder-decoder Design of MIMO Device-to-Device Communication Underlaying Cellular Communication”, in IEEETransaction on Communications. vol.62, no.12, pp.4304-4319, Dec. 2014.
Jayasinghe, L.K.S. Jayasinghe, M. Juntti and M. Latva-aho, “Performance Analysis of Optimal Beamforming in Fixed-gain AF MIMO Relaying over Asymmetric Fading Channels”, in IEEE Transaction on Communications. vol.62, no.4, pp.1201-1217, Apr. 2014.
K.S. Jayasinghe, P. Jayasinghe, N. Rajatheva, and M. Latva-aho, “Secure Beamforming Design for Physical Layer Network Coding Based MIMO Two-Way Relaying,” IEEE Communications Letters, vol.18, no.7, pp.1270-1273, Jul. 2014.
Jayasinghe, A. Tölli, J Kaleva and M. Latva-aho, “Bi-directional Beamformer Training for Dynamic TDD Networks”, in IEEE Transactions on Signal Processing. vol.66, no.23, pp.6252-6265, Dec. 2018.
Jayasinghe, A. Tölli, J Kaleva and M. Latva-aho, “Traffic Aware Beamformer Design for Flexible TDD-based Integrated Access and Backhaul”, submitted to IEEE Transactions on Signal Processing.
Conference Publication
K.S. Jayasinghe, P. Jayasinghe, N. Rajatheva, and M. Latva-aho, “MIMO Physical Layer Network Coding based Underlay Device-to-Device Communication”, Proc. IEEE 24th Int. Symp. Per. Indo. and Mob. Rad. Comm. (PIMRC), pp. 89–94, Sep. 2013, London, UK.
Jayasinghe, L.K.S. Jayasinghe, M. Juntti and M. Latva-aho, “Performance Analysis of Optimal Beamforming in AF MIMO Relaying over Asymmetric Fading Channels”, Proc. IEEE 24th Int. Symp. Per. Indo. and Mob. Rad. Comm. (PIMRC), pp. 708–712, Sep. 2013, London, UK.
Jayasinghe, L.K.S. Jayasinghe, M. Juntti and M. Latva-aho, “Relay Selection on Dual Hop AF MIMO with OSBTC over Asymmetric Fading Channels”, Proc. IEEEWireless Communications and Networking Conference (WCNC) , pp. 1170-1175, Apr. 2014, Istanbul, Turkey.
Jayasinghe, L.K.S. Jayasinghe, M. Juntti and M. Latva-aho, “Effect of CCI and Feedback Delay on the Multi-antenna AF Relaying over Asymmetric Fading Channels”, Proc.IEEEWireless Communications and Networking Conference (WCNC), pp. 1303-1308, Apr. 2014 Istanbul, Turkey.
Roivainen, P. Jayasinghe, V. Hovinen, and M. Latva-aho “V2V Radio channel characterization at 2.3 GHz and 5.25 GHz”, Proc. IEEE 25th Int. Symp. Per. Indo. and Mob. Rad. Comm. (PIMRC 2014), Washinton DC, US.
K.S. Jayasinghe, P. Jayasinghe, N. Rajatheva, and M. Latva-aho, “Physical layer security for relay assisted MIMO D2D communication”, Proc.IEEEICC Workshops 2015, pp. 651-656, London, UK.
Jayasinghe, A. Tölli, J. Kaleva, and M. Latva-aho, “Decentralized beamformer design for Dynamic TDD with Bi-directional training”, Proc.IEEEICC Workshops 2015, pp. 185-190, London, UK.
Jayasinghe, A. Tölli, and M. Latva-aho, “Bi-directional Signaling Strategies for Dynamic TDD Networks”, Proc. IEEE SPAWC 2015, pp. 540-544, Stockholm, Sweden.
Jayasinghe, A. Tölli, J Kaleva, G Venkatraman and M. Latva-aho, “Traffic aware pilot de-contamination for multi-cell MIMO systems”, Proc. IEEE EuCNC 2017, pp. 1-6, Oulu, Finland.
Jayasinghe, A. Tölli, J Kaleva and M. Latva-aho, “Direct beamformer estimation for dynamic TDD networks with forward-backward training”, Proc. IEEE SPAWC 2017, pp. 1-6, Sapporo, Japan.
Jayasinghe, A. Tölli, J Kaleva and M. Latva-aho, “Traffic Aware Beamformer Design for Integrated Access and Backhaul with Flexible TDD”, Proc, IEEE WCNC 2020.
Invention Reports
Jayasinghe, L.K.S. Jayasinghe, “Device Discovery in Multi-operator D2D Communication” – patent owned by the University of Oulu (OU14015). (Mar. 2014).
K.S. Jayasinghe, P. Jayasinghe, and M. Latva-aho, “Latency aware MU-MIMO beamforming with quantized CSI codebook” – patent owned by the University of Oulu (OU15011). (Mar. 2015).
K.S. Jayasinghe, P. Jayasinghe, and M. Latva-aho, “Latency aware dynamic scheduling for MU-MIMO downlink system” patent owned by the University of Oulu (OU15046). (Nov. 2015).
K.S. Jayasinghe and P. Jayasinghe, “Self-decodable TDM transmissions for multi-TRP based URLLC support” patent owned by Nokia (NC317199). (Jun. 2019).
K.S. Jayasinghe and P. Jayasinghe, “CSI framework to support physical layer security in NR” patent owned by Nokia (NC317464). (Jul. 2019).
K.S. Jayasinghe and P. Jayasinghe, “Hybrid scheme based on AF and DF for latency reduction” patent owned by Nokia (NC317472). (Jul. 2019).
K.S. Jayasinghe and P. Jayasinghe, “BACKHAUL ARRANGEMENT TO SUPPORT LOWER LATENCY” patent owned by Nokia (NC317510). (Oct. 2019).
K.S. Jayasinghe and P. Jayasinghe, “PDCCH DESIGN TO FURTHER ENHANCE MULTI-TRP URLLC SCHEMES” is submitted to Nokia (NC318489) and University of Oulu (OU19046).