Karol Schober

According to our database, Karol Schober authored at least 19 papers between 2009 and 2020.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2020

Understanding the Heart of the 5G Air Interface: An Overview of Physical Downlink Control Channel for 5G New Radio.

Kazuki Takeda, Huilin Xu, Taehyoung Kim, Karol Schober, Xingqin Lin

IEEE Commun. Stand. Mag., 2020

2019

Understanding the Heart of the 5G Air Interface: An Overview of Physical Downlink Control Channel for 5G New Radio (NR).

Kazuki Takeda, Huilin Xu, Taehyoung Kim, Karol Schober, Xingqin Lin

CoRR, 2019

5G NR Physical Downlink Control Channel: Design, Performance and Enhancements.

Volker Braun, Karol Schober, Esa Tiirola

Proceedings of the 2019 IEEE Wireless Communications and Networking Conference, 2019

Impact of Bandwidth Part (BWP) Switching on 5G NR System Performance.

Fuad M. Abinader, Andrea Marcano, Karol Schober, Riikka Nurminen, Tero Henttonen, Hisashi Onozawa, Elena Virtej

Proceedings of the 2nd IEEE 5G World Forum, 5GWF 2019, Dresden, Germany, September 30, 2019

2016

Limited feedback and channel estimation for closed-loop MIMO systems.

Karol Schober

PhD thesis, 2016

Geodesical Refinement of MIMO Limited Feedback.

Karol Schober, Risto Wichman, Mihai Enescu

IEEE Trans. Commun., 2016

CSI enhancement for multi-user superposed transmission using the second best feedback.

Karol Schober, Panu Lähdekorpi, Mikko Kokkonen, Mikko Mäenpää, Mihai Enescu

Proceedings of the 27th IEEE Annual International Symposium on Personal, 2016

2015

Improved User-Specific Channel Estimation Using Geodesical Interpolation at the Transmitter.

Karol Schober, Renaud-Alexandre Pitaval, Risto Wichman

IEEE Wirel. Commun. Lett., 2015

2013

MIMO adaptive codebook for cross-polarized antenna arrays.

Karol Schober, Mihai Enescu, Risto Wichman

Proceedings of the 24th IEEE Annual International Symposium on Personal, 2013

2012

System-level performance of LTE-Advanced with joint transmission and dynamic point selection schemes.

Helka-Liina Määttänen, Kari Hämäläinen, Juha Venäläinen, Karol Schober, Mihai Enescu, Mikko Valkama

EURASIP J. Adv. Signal Process., 2012

Layer arrangement for single-user coordinated multi-point transmission.

Karol Schober, Risto Wichman, Timo Roman

Proceedings of the 46th Annual Conference on Information Sciences and Systems, 2012

2011

Beamforming Codebooks for Two Transmit Antenna Systems Based on Optimum Grassmannian Packings.

Renaud-Alexandre Pitaval, Helka-Liina Määttänen, Karol Schober, Olav Tirkkonen, Risto Wichman

IEEE Trans. Inf. Theory, 2011

Normalized covariance matrix quantization for MIMO broadcast systems.

Karol Schober, Helka-Liina Määttänen, Olav Tirkkonen, Risto Wichman

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

MIMO adaptive codebook for closely spaced antenna arrays.

Karol Schober, Risto Wichman, Tommi Koivisto

Proceedings of the 19th European Signal Processing Conference, 2011

2010

Reference Signal Design for Flexible MIMO Operation in LTE-Advanced Downlink.

Tommi Koivisto, Karol Schober, Tero Kuosmanen, Timo Roman, Mihai Enescu

Proceedings of the 71st IEEE Vehicular Technology Conference, 2010

2009

Precoder Partitioning in Closed-loop MIMO Systems.

Helka-Liina Määttänen, Karol Schober, Olav Tirkkonen, Risto Wichman

IEEE Trans. Wirel. Commun., 2009

Geodesical codebook design for precoded MIMO systems.

Karol Schober, Pekka Jänis, Risto Wichman

IEEE Commun. Lett., 2009

MIMO-OFDM Channel Estimation with Eigenbeamforming and User-Specific Reference Signals.

Karol Schober, Risto Wichman

Proceedings of the 69th IEEE Vehicular Technology Conference, 2009

Refinement of MIMO limited-feedback using second best codeword.

Karol Schober, Risto Wichman, Tommi Koivisto

Proceedings of the IEEE 20th International Symposium on Personal, 2009