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» A connection level model for IEEE 802.11 cells
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LANC
2009
ACM
178views Education» more  LANC 2009»
13 years 9 months ago
A connection level model for IEEE 802.11 cells
We study a wireless network under the 802.11 random access protocol, supporting multiple physical layer rates. Based on models for the effective packet rates achieved at the MAC ...
Andrés Ferragut, Fernando Paganini
GLOBECOM
2009
IEEE
13 years 11 months ago
System-Level Performance Evaluation of Multi-Cell Transparent Mode Relay 802.16j Systems
— In this paper, the system capacity of a multi-cell IEEE 802.16j system operating in transparent mode is investigated. A previous published analytical model is used and incorpor...
Vasken Genc, Seán Murphy, John Murphy, Abde...
INFOCOM
2005
IEEE
13 years 10 months ago
Connection admission control for flow level QoS in bufferless models
Abstract— Admission control algorithms used in access networks for multiplexed voice sources are typically based on aggregated system characteristics, such as aggregate loss prob...
Sándor Rácz, Tamás Jakabfy, J...
GLOBECOM
2007
IEEE
13 years 10 months ago
AMC-Aware QoS Proposal for OFDMA-Based IEEE802.16 WiMAX Systems
— OFDMA-based IEEE802.16 implements Adaptive Modulation and Coding (AMC) which results in a different bit rate for each user depending on its position in the cell as well as the ...
Chadi Tarhini, Tijani Chahed
ICC
2007
IEEE
124views Communications» more  ICC 2007»
13 years 10 months ago
Exploring the Local Connectivity Preference in Internet AS Level Topology
—The Internet AS level topology, upon which BGP4 runs, plays a vital role in the analysis and study of the global routing behavior. However, the study of the topology itself is n...
Guoqiang Zhang, Guoqing Zhang