GLOBECOM
2006
IEEE
14 years 5 months ago
2006
IEEE
— This paper presents an analytical model for the analysis of Hybrid ARQ techniques on Discrete Time Markov Channels by means of Markov chains. The first contribution is an orig...
GLOBECOM
2006
IEEE
14 years 5 months ago
2006
IEEE
This paper considers a sensor network where relay nodes cooperate in order to minimize the total energy consumption for the unicast transmission of a message from a single source ...
GLOBECOM
2006
IEEE
14 years 5 months ago
2006
IEEE
— In this paper, we study the voice and data service provisioning in an integrated system of cellular and wireless local area networks (WLANs). To maximize the overall resource u...
GLOBECOM
2006
IEEE
14 years 5 months ago
2006
IEEE
We investigate the statistical properties of both originated and terminated call arrivals in sets of real GSM telephone traffic data (TIM, Italy), emphasizing results obtained ...
GLOBECOM
2006
IEEE
14 years 5 months ago
2006
IEEE
Abstract— The delay analysis and comparison of OFDMTDMA and OFDMA using a flow control scheme under the QoS framework of IEEE 802.16 are conducted in this work. We investigate t...
GLOBECOM
2006
IEEE
14 years 5 months ago
2006
IEEE
Abstract— Network calculus is an established theory for deterministic quality of service analysis of fixed networks. Due to the failures inherent in fading channels it is, howev...
GLOBECOM
2006
IEEE
14 years 5 months ago
2006
IEEE
Abstract— Precoding with block diagonalization is an attractive approach for approaching sum capacity in multiuser MIMO (multiple input multiple output) broadcast channels. This ...
GLOBECOM
2006
IEEE
14 years 5 months ago
2006
IEEE
—Several dynamic call admission control (CAC) schemes for cellular networks have been proposed in the literature to reserve resources adaptively to provide the desired quality of...
GLOBECOM
2006
IEEE
14 years 5 months ago
2006
IEEE
Abstract— The path and antenna correlations significantly degrade the system capacity in spatially-multiplexed multiple-input multiple-output (MIMO) orthogonal frequency-divisio...
GLOBECOM
2006
IEEE
14 years 5 months ago
2006
IEEE
—In this paper, a user-aided adaptive TDMA (UAAT) algorithm is developed for real-time services to improve the system efficiency of OFDM based cellular networks. In the UAAT sche...