Sciweavers

VTC
2008
IEEE
14 years 5 months ago
Impact of Transmit Array Geometry on Downlink System-Level Performance of MIMO Systems
—For a cellular system with a fixed number of transmit antennas at each base station, we investigate how the system-level performance varies as a function of the geometry of the...
Afif Osseiran, Kambiz C. Zangi, Dennis Hui
INFOCOM
2008
IEEE
14 years 5 months ago
Cell Selection in 4G Cellular Networks
—Cell selection is the process of determining the cell(s) that provide service to each mobile station. Optimizing these processes is an important step towards maximizing the util...
David Amzallag, Reuven Bar-Yehuda, Danny Raz, Gabr...
INFOCOM
2008
IEEE
14 years 5 months ago
Decentralized Rate Regulation in Random Access Channels
—We consider a time-slotted multipacket reception channel, shared by a finite number of mobile users who transmit to a common base station. Each user is allocated a fixed data ...
Ishai Menache, Nahum Shimkin
ICASSP
2008
IEEE
14 years 5 months ago
Analytic framework for performance evaluation of multi-antenna WIMAX systems over fading channel
This paper focuses on the uplink of multicell IEEE 802.16-d WiMax systems with OFDM modulation and antenna array at the base stations. We propose an analytical framework to assess...
Daniele Molteni, Roberto Bosisio, Monica Nicoli
GLOBECOM
2008
IEEE
14 years 5 months ago
Asymptotic Throughput in Wireless Multicast OFDM Systems
Abstract—With the proliferation of wireless multimedia applications, multicast/broadcast has been recognized as an efficient technique to transmit a large volume of data to mult...
Juan Liu, Wei Chen, Zhigang Cao, Ying Jun Zhang, S...
IWCMC
2009
ACM
14 years 5 months ago
Multiple-antenna multiple-relay system with precoding for multiuser transmission
Multi-hop relaying will play a central role in next generation wireless systems. In this paper a novel relaying strategy that uses multiple-input multiple-output (MIMO) relays in ...
Arash Talebi, Witold A. Krzymien
ADHOCNETS
2009
Springer
14 years 5 months ago
Building Intrusion Detection with a Wireless Sensor Network
Abstract. This paper addresses the detection and reporting of abnormal building access with a wireless sensor network. A common office room, offering space for two working persons...
Markus Wälchli, Torsten Braun
ADHOCNOW
2009
Springer
14 years 5 months ago
Minimum Delay Data Gathering in Radio Networks
The aim of this paper is to design efficient gathering algorithms (data collection) in a Base Station of a wireless multi hop grid network when interferences constraints are presen...
Jean-Claude Bermond, Nicolas Nisse, Patricio Reyes...
INFOCOM
2009
IEEE
14 years 5 months ago
Time Slicing in Mobile TV Broadcast Networks with Arbitrary Channel Bit Rates
Abstract—Mobile TV networks have received significant attention from the industry and academia, as they have already been deployed in several countries and their expected market...
Cheng-Hsin Hsu, Mohamed Hefeeda
INFOCOM
2009
IEEE
14 years 5 months ago
Spatial SINR Games Combining Base Station Placement and Mobile Association
—We study in this paper the question of determining locations of base stations (BSs) that may belong to the same or to competing service providers, taking into account the impact...
Eitan Altman, Anurag Kumar, Chandramani Kishore Si...