Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2018Density based clustering for downlink user grouping in FDD massive MIMO
Grassi, A.; Kurras, M.; Piro, G.; Boggia, G.; Faehse, S.; Thiele, L.
Conference Paper
2018On Power Allocation and User Grouping for Sparse Coded Non-Orthogonal Multiple Access in the Downlink
Dommel, J.; Fähse, S.; Thiele, L.
Conference Paper
2018Proof-of-concept of flexible massive MIMO beamforming at 2.4 GHz
Wirth, T.; Mehlhose, M.; Thiele, L.; Haustein, T.
Conference Paper
2018Subcode-Based Early HARQ for 5G
Göktepe, B.; Fähse, S.; Thiele, L.; Schierl, T.; Hellge, C.
Conference Paper
20171-bit signaling feedback to configure or change the settings of a communication system
Efimushkina, Tatiana; Göktepe, Baris; Haustein, Thomas; Hellge, Cornelius; Ibrahim, Shady; Kurras, Martin; Sanchez, Yago; Schierl, Thomas; Thiele, Lars; Wirth, Tom
Patent
2017Data signal transmission in a wireless communication system with reduced end-to-end latency
Hellge, Cornelius; Haustein, Thomas; Schierl, Thomas; Efimushkina, Tatiana; Thiele, Lars
Patent
2017An explicit ground reflection model for mm-wave channels
Jaeckel, Stephan; Raschkowski, Leszek; Wu, Shangbin; Thiele, Lars; Keusgen, Wilhelm
Conference Paper
2017An overview of massive MIMO technology components in METIS
Fodor, G.; Rajatheva, N.; Zirwas, W.; Thiele, L.; Kurras, M.; Guo, K.; Tolli, A.; Sorensen, J.H.; Carvalho, E.D.
Journal Article
2016Complexity reduction for direction of arrival estimation with massive MIMO
Kurras, M.; Thiele, L.; Haustein, T.; Peng, X.; Ariyoshi, M.
Conference Paper
2016Directional propagation measurements and modeling in an urban environment at 3.7 GHz
Raschkowski, L.; Jaeckel, S.; Undi, F.; Thiele, L.; Keusgen, W.; Pitakdumrongkija, B.; Ariyoshi, M.
Conference Paper
2016Ergodic secrecy sum rate for multiuser MIMO downlink systems using block diagonalization
Wang, X.; Schaefer, R.F.; Thiele, L.; Haustein, T.; Wang, Y.
Conference Paper
2016Flexible 5G below 6GHz mobile broadband radio air interface
Zirwas, W.; Thiele, L.; Kurras, M.; Wunder, G.
Conference Paper
2016Full dimension MIMO for frequency division duplex under signaling and feedback constraints
Kurras, M.; Thiele, L.; Haustein, T.; Lei, W.; Yan, C.
Conference Paper
2016Hierarchical precoding in a realistic ultradense heterogeneous environment exceeding the degrees of freedom
Shehata, Mohamed; Kurras, Martin; Hassan, Khaled; Thiele, Lars; Castaldi, G.
Journal Article
2016Investigations on the frequency dependence of the delay spread in an UMi street canyon scenario
Peter, Michael; Weiler, Richard J.; Undi, Fabian; El-Kanawati, Farouk; Jaeckel, Stephan; Raschkowski, Leszek; Thiele, Lars; Sakaguchi, Kei; Keusgen, Wilhelm
Conference Paper
2016Massive MIMO proof-of-concept: Emulations and hardware-field trials at 3.5 GHz
Wirth, T.; Thiele, L.; Kurras, M.; Mehlhose, M.; Haustein, T.
Conference Paper
2016Millimeter-wave small-cells traffic off-loading with large-scale antenna arrays for UDN
Abbas, Haitham; Shehata, Mohamed; Hassan, Khaled; Kurras, Martin; Thiele, Lars
Conference Paper
2016Peak-to-average-power reduction for FBMC-based systems
Eldessoki, Sameh; Dommel, Johannes; Hassan, Khaled; Thiele, Lars; Fischer, Robert F.H.
Conference Paper
2016Performance evaluation of massive MIMO with low-height small-cell using realistic channel models
Pitakdumrongkija, B.; Ariyoshi, M.; Raschkowski, L.; Jaeckel, S.; Thiele, L.
Conference Paper
2016Secret key extraction with quantization randomness using hadamard matrix on QuaDRiGa channel
Wang, X.; Jiang, L.; Thiele, L.; Wang, Y.
Conference Paper
2016Secret key generation using entropy-constrained-like quantization scheme
Wang, X.; Thiele, L.; Haustein, T.; Wang, Y.
Conference Paper
2016Wireless Communication for Factory Automation: An opportunity for LTE and 5G systems
Holfeld, B.; Wieruch, D.; Wirth, T.; Thiele, L.; Ashraf, S.A.; Huschke, J.; Aktas, I.; Ansari, J.
Journal Article
2015Centralized coordination in dense wireless indoor communication networks
Dommel, J.; Thiele, L.; Wirth, T.; Haustein, T.
Conference Paper
2015Compressive coded random access for massive MTC traffic in 5G systems
Wunder, G.; Stefanovic, C.; Popovski, P.; Thiele, L.
Conference Paper
2015CSI compression and feedback for network MIMO
Kurras, M.; Jaeckel, S.; Thiele, L.; Braun, V.
Conference Paper
2015Density based user clustering for wireless massive connectivity enabling internet of things
Kurras, M.; Fähse, S.; Thiele, L.
Conference Paper
2015Interference mitigation and multiuser multiplexing with beam-steering antennas
Kurras, M.; Thiele, L.; Caire, G.
Conference Paper
2015Interference-floor shaping for liquid coverage zones in coordinated 5G networks
Thiele, L.; Kurras, M.; Jaeckel, S.; Fähse, S.; Zirwas, W.
Conference Paper
2015Multi-stage beamforming for interference coordination in massive MIMO networks
Kurras, M.; Thiele, L.; Caire, G.
Conference Paper
2015Performance of distributed compressive sensing channel feedback in multi-user massive MIMO
Hassan, K.S.; Kurras, M.; Thiele, L.
Conference Paper
2015Smart Grid Communications: LTE outdoor field trials at 450 MHz
Holfeld, B.; Jaeckel, S.; Thiele, L.; Wirth, T.; Scheppelmann, K.
Conference Paper
2015Spatial interference management with hierarchical precoding in ultra-dense heterogeneous networks
Kurras, M.; Shehata, M.; Hassan, K.; Thiele, L.
Conference Paper
20145G in space: PHY-layer design for satellite communications using non-orthogonal multi-carrier transmission
Dommel, J.; Boccolini, G.; Raschkowski, L.; Jaeckel, S.; Thiele, L.; Haustein, T.; Prelcic, N.G.
Conference Paper
2014A distributed algorithm for energy saving in nomadic relaying networks
Ren, Zhe; Stanczak, S.; Shabeeb, M.; Fertl, P.; Thiele, L.
Conference Paper
2014Green transmission technologies for balancing the energy efficiency and spectrum efficiency trade-off
Wu, Y.Q.; Chen, Y.; Tang, J.; So, D.K.C.; Xu, Z.K.; Chih-Lin, I.; Ferrand, P.; Gorce, J.M.; Tang, C.H.; Li, P.R.; Feng, K.T.; Wang, L.C.; Börner, K.; Thiele, L.
Journal Article
2014Hierarchical precoding for ultra-dense heterogeneous networks
Thiele, L.; Kurras, M.
Conference Paper
2014Interference aware massive SDMA with a large uniform rectangular antenna array
Kurras, M.; Thiele, L.; Haustein, T.
Conference Paper
2014Massive MIMO for interference management in heterogeneous networks
Dommel, J.; Knust, P.-P.; Thiele, L.; Haustein, T.
Conference Paper
2014QuaDRiGa: A 3-D multi-cell channel model with time evolution for enabling virtual field trials
Jaeckel, S.; Raschkowski, L.; Borner, K.; Thiele, L.
Journal Article
2013Boosting 4G Networks with Spatial Interference Management Under Feedback Constraints : A Noncooperative Downlink Transmission Scheme
Thiele, L.; Kurras, M.; Olbrich, M.; Haustein, T.
Journal Article
2013Inter-cell interference-coordination for distributed MIMO-systems based on wideband precoder selection
Dommel, J.; Kurras, M.; Thiele, L.
Conference Paper
2013Massive SDMA with large scale antenna systems in a multi-cell environment
Kurras, M.; Raschkowski, L.; Talaat, M.; Thiele, L.
Conference Paper
2013On feedback requirements for CoMP joint transmission in the quasi-static user regime
Thiele, L.; Kurras, M.; Olbrich, M.; Börner, K.
Conference Paper
2013A system-level study on multi-user MIMO Transmission for dense FDD networks
Thiele, L.; Kurras, M.; Börner, K.; Haustein, T.
Conference Paper
2012Achievable system performance gains using distributed antenna deployments
Kurras, M.; Börner, K.; Thiele, L.; Olbrich, M.; Haustein, T.
Conference Paper
2012Estimating the mobile backhaul traffic in distributed coordinated multi-point systems
Jungnickel, V.; Jaeckel, S.; Börner, K.; Thiele, L.; Schlosser, M.
Conference Paper
2012From single- to multi-user scheduling in LTE-A uplink exploiting virtual MIMO
Kurras, M.; Thiele, L.; Mochaourab, R.
Conference Paper
2012A geometric polarization rotation model for the 3-D spatial channel model
Jaeckel, S.; Börner, K.; Thiele, L.; Jungnickel, V.
Journal Article
2012On the energy-bandwidth trade-off in green wireless networks: System level results
Butt, M.M.; Schubert, B.; Kurras, M.; Borner, K.; Haustein, T.; Thiele, L.
Conference Paper
2012On The Requirements for Quasi-Deterministic Radio Channel Models for Heterogeneous Networks
Borner, K.; Dommel, J.; Jaeckel, S.; Thiele, L.
Conference Paper
2012User-aided sub-clustering for CoMP transmission: Feedback overhead vs. data rate trade-off
Thiele, L.; Kurras, M.; Börner, K.; Haustein, T.
Conference Paper
2011Channel aging effects in CoMP transmission: Gains from linear channel prediction
Thiele, L.; Olbrich, M.; Kurras, M.; Matthiesen, B.
Conference Paper
2011Coordinated Multipoint (comp) Systems
Boldi, M.; Tölli, A.; Olsson, M.; Hardouin, E.; Svensson, T.; Boccardi, F.; Thiele, L.; Jungnickel, V.
Book Article
2011Coordinated multipoint: concepts, performance, and field trial results
Irmer, R.; Droste, H.; Marsch, P.; Grieger, M.; Fettweis, G.; Brueck, S.; Mayer, H.P.; Thiele, L.; Jungnickel, V.
Journal Article
2011Impairment modeling for joint transmission CoMP
Manolakis, K.; Thiele, L.; Oberli, C.; Haustein, T.; Jungnickel, V.
Conference Paper
2011Radio resource management in heterogeneous deployments: A system level perspective
Wirth, T.; Dommel, J.; Börner, K.; Thiele, L.; Haustein, T.
Conference Paper
2010Distributed uplink base station cooperation for optimal SIR assignment
Hadisusanto, Y; Thiele, L.; Jungnickel, V.
Conference Paper
2010Field trials using coordinated multi-point transmission in the downlink
Jungnickel, V.; Forck, A.; Jaeckel, S.; Bauermeister, S.; Schiffermueller, S.; Schubert, S.; Wahls, S.; Thiele, L.; Haustein, T.; Kreher, W.; Mueller, J.; Droste, H.; Kadel, G.
Conference Paper
2010Interference limited MIMO measurements
Jaeckel, S.; Thiele, L.; Jungnickel, V.
Conference Paper
2010Interference management for future cellular OFDMA systems using coordinated multi-point transmission
Thiele, L.; Jungnickel, V.; Haustein, T.
Journal Article
2010LTE amplify and forward relaying for indoor coverage extension
Wirth, T.; Thiele, L.; Haustein, T.; Braz, O.; Stefanik, J.
Conference Paper
2010Resource management in MIMO-OFDM systems
Schellmann, M.; Thiele, L.; Wirth, T.; Haustein, T.; Jungnickel, V.
Book Article
2010Scalable video broadcasting trials in 4G cellular deployments
Wirth, T.; Thiele, L.; Haustein, T.; Brandenburg, J.; Stabernack, B.
Conference Paper
2010Scheduling-assisted joint processing for CoMP in the framework of the WINNER+ project
Thiele, L.; Boccardi, F.; Botella, C.; Svensson, T.; Boldi, M.
Conference Paper
2010Spatial transmission mode switching in multiuser MIMO-OFDM systems with user fairness
Schellmann, M.; Thiele, L.; Haustein, T.; Jungnickel, V.
Journal Article
2009Capacity measurements in a cooperative MIMO network
Jungnickel, V.; Jäckel, S.; Thiele, L.; Lei, J.; Kruger, U.; Brylka, A.; Helmolt, C. von
Journal Article
2009Coordinated multipoint trials in the downlink
Jungnickel, V.; Thiele, L.; Wirth, T.; Haustein, T.; Schiffermüller, S.; Forck, A.; Wahls, S.; Jäckel, S.; Schubert, S.; Gabler, H.; Juchems, C.; Luhn, F.; Zavrtak, R.; Droste, H.; Kadel, G.; Kreher, W.; Müller, J.; Störmer, W.; Wannemacher, G.
Conference Paper
2009Correlation properties of large and small-scale parameters from multicell channel measurements
Jäckel, S.; Jiang, L.; Jungnickel, V.; Thiele, L.; Jandura, C.; Sommerkorn, G.; Schneider, C.
Conference Paper
2009Intercell interference measured in urban areas
Jäckel, S.; Thiele, L.; Brylka, A.; Jiang, L.; Jungnickel, V.; Jandura, C.; Heft, J.
Conference Paper
2009Interference-aware scheduling in the multiuser MIMO-OFDM downlink
Jungnickel, V.; Schellmann, M.; Thiele, L.; Wirth, T.; Haustein, T.; Koch, O.; Zirwas, W.; Schulz, E.
Journal Article
2009Interference-aware scheduling in the synchronous cellular multi-antenna downlink
Thiele, L.; Schellmann, M.; Wirth, T.; Jungnickel, V.
Conference Paper
2009Joint power control, beamforming and BS assignment for optimal SIR assignment
Hadisusanto, Y; Thiele, L.; Jungnickel, V.
Conference Paper
2009MU-MIMO with localized downlink base station cooperation and downtilted antennas
Thiele, L.; Wirth, T.; Schellmann, M.; Hadisusanto, Y; Jungnickel, V.
Conference Paper
2009Polarization rotation evaluation for macrocell MIMO channel
Lei, J.; Thiele, L.; Jungnickel, V.
Conference Paper
2009A unified feedback scheme for distributed interference management in cellular systems: Benefits and challenges for real-time implementation
Thiele, L.; Wirth, T.; Haustein, T.; Jungnickel, V.; Schulz, E.; Zirwas, W.
Conference Paper
2008Adaptive MIMO transmission in a realistic multicell scenario
Thiele, L.; Jungnickel, V.
Conference Paper
2008Cooperative multi-user MIMO based on limited feedback in downlink OFDM systems
Schellmann, M.; Thiele, L.; Jungnickel, V.; Wirth, T.
Conference Paper
2008Correlation analysis of multiple-input multiple-output channels with cross-polarized antennas
Lei, J.; Jungnickel, V.; Jäckel, S.; Thiele, L.; Brylka, A.
Conference Paper
2008Distributed base station cooperation via block-diagonalization and dual-decomposition
Hadisusanto, Y; Thiele, L.; Jungnickel, V.
Conference Paper
2008Feedback design for multi-user MIMO systems
Jungnickel, V.; Thiele, L.; Wirth, T.; Schellmann, M.; Haustein, T.; Venkatkumar, V.
Conference Paper
2008Implementation concepts for distributed cooperative transmission
Jungnickel, V.; Thiele, L.; Schellmann, M.; Wirth, T.; Forck, A.; Zirwas, W.; Haustein, T.; Schulz, E.
Conference Paper
2008Low-complexity Doppler compensation in mobile SIMO-OFDM systems
Schellmann, M.; Thiele, L.; Jungnickel, V.
Conference Paper
2008Modeling and measurement of MIMO relay channels
Lei, J.; Thiele, L.; Jungnickel, V.
Conference Paper
2008Multi-cell channel estimation using virtual pilots
Thiele, L.; Schellmann, M.; Schiffermuller, S.; Jungnickel, V.; Zirwas, W.
Conference Paper
2008On the value of synchronous downlink MIMO-OFDMA systems with linear equalizers
Thiele, L.; Schellmann, M.; Wirth, T.; Jungnickel, V.
Conference Paper
2008Polarization characteristics of multiple-input multiple-output channels
Jiang, L.; Thiele, L.; Brylka, A.; Jäckel, S.; Jungnickel, V.
Conference Paper
2008Predicting SINR conditions in mobile MIMO-OFDM systems by interpolation techniques
Schellmann, M.; Thiele, L.; Jungnickel, V.
Conference Paper
2008Verfahren und Vorrichtung zur Datenuebertragung
Zirwas, W.; Eichinger, J.-M.; Ibing, A.; Thiele, L.; Jungnickel, V.; Haustein, T.
Patent
2007Capacity scaling of multi-user MIMO with limited feedback in a multi-cell environment
Thiele, L.; Jungnickel, V.; Schellmann, M.; Zirwas, W.
Conference Paper
2007Cooperative antenna concepts for interference mitigation
Zirwas, W.; Schulz, E.; Schubert, Martin; Mennerich, W.; Jungnickel, Volker; Thiele, Lars
Conference Paper
2007A fair score-based scheduler for spatial transmission mode selection
Schellmann, M.; Thiele, L.; Jungnickel, V.; Haustein, T.
Conference Paper
2007On the Modelling of Polarized MIMO Channel
Liang, J.; Thiele, L.; Jungnickel, V.
Conference Paper
2007SHAPES - A scalable parallel HW/SW architecture applied to wave field synthesis
Sporer, T.; Beckinger, M.; Franck, A.; Bacivarov, I.; Haid, W.; Huang, K.; Thiele, L.; Paolucci, P.S.; Bazzana, P.; Vicini, P.; Ceng, J.; Kraemer, S.; Leupers, R.
Conference Paper
2006Capacity measurements in a multicell MIMO system
Jungnickel, V.; Jaeckel, S.; Thiele, L.; Krueger, U.
Conference Paper
2006Out-of-cell channel statistics at 5.2 GHZ
Thiele, L.; Jungnickel, V.
Conference Paper
2006Statistics of the Ricean K-factor at 5.2 GHz in an urban macro-cell scenario
Thiele, L.; Peter, M.; Jungnickel, V.
Conference Paper