Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Jouko Leinonen"'
Autor:
Rodolfo Torrea-Duran, Guido Dietl, Sven Petersson, Luis M. Correia, Jouko Leinonen, Mauro Boldi, Claude Desset, Shinji Mizuta, Filipe D. Cardoso
Publikováno v:
IEEE Communications Magazine. 51:182-190
The goal of the European ICT Project EARTH is to enhance energy efficiency of current LTE cellular networks by 50 percent, enabling operators to provide more extensive coverage, namely to less densely populated areas, while ensuring high levels of ef
Publikováno v:
International Journal of Wireless Information Networks. 18:1-10
Performance evaluation of enhanced link adaptation method for MIMO-OFDM systems with limited feedback using measurement based channels and a stochastic channel model is presented in this paper. In particular, impact of practical channel estimation an
Autor:
Jouko Leinonen
Publikováno v:
Materials Science Forum. :1243-1248
Publikováno v:
PIMRC
European Telecommunication Standards Institute (ETSI) is standardizing the 3GPP Long Term Evolution Advanced (LTE-A) relay nodes (RNs) which are intended to be used for providing enhanced cell edge coverage and capacity. We present simulation results
Publikováno v:
ICC
Self organizing network techniques are needed to manage serious two-tier interference in an ad hoc operation of dense femtocell deployment. This paper considers downlink frequency domain inter-cell interference coordination (ICIC) in femtocell deploy
Publikováno v:
VTC Spring
In this paper we present system level simulation results for a cooperative moving relay node (MRN) system deployed on a high speed train (HST). Recently interest has grown in using MRNs to provide enhanced cellular coverage to users in public transpo
Publikováno v:
VTC Spring
Space-frequency resource allocation and multiuser beamforming are crucial techniques to obtain high spectral efficiency requirements of IMT-A technologies. In this paper, we consider system level evaluation results of downlink TDD based LTE-A MIMO-OF
Publikováno v:
2010 IEEE Globecom Workshops.
This paper presents system level downlink performance evaluation results for the TDD based LTE-Advanced networks utilizing some of the most recent technologies for mobile systems. The main enhanced technology components used in the systems include mu
Publikováno v:
2010 European Wireless Conference (EW).
This paper examines the impact of the uplink power control and base station (BS) antenna down tilt on the system level performance in a realistic multicell three dimensional channel model. The 3rd Generation Partnership Project (3GPP) Long Term Evolu
Publikováno v:
2009 IEEE 10th Workshop on Signal Processing Advances in Wireless Communications.
Opportunistic resource allocation in orthogonal frequency division multiple access (OFDMA) and multiple-input multiple-output (MIMO) techniques are among the key methods to enhance the spectral efficiency in future wireless communication networks. In