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ICSNC
2006
IEEE
15 years 5 months ago
System capacity in OFDMA-based WiMAX
— In this paper, we study the capacity of broadband wireless OFDMA-based WiMAX systems, in the presence of both constant-bit-rate streaming traffic as well as elastic one, under...
Chadi Tarhini, Tijani Chahed
NTMS
2009
IEEE
15 years 6 months ago
Enhanced Fractional Frequency Reuse to Increase Capacity of OFDMA Systems
—Inter-cell interference (ICI) mitigation is always a big challenge issue in cellular systems. In this work we propose an Enhanced Fractional Frequency Reuse (EFFR) scheme combin...
Zheng Xie, Bernhard Walke
PE
1998
Springer
104views Optimization» more  PE 1998»
14 years 11 months ago
Analysis of Transient of the Datagram Traffic for a Demand Assignment TDMA
- A modified version of the datagram capacity assignment of the FODA access scheme, named FODA/IBEA, is briefly presented. The main difference from the previous version (besides th...
Nedo Celandroni
ISORC
2008
IEEE
15 years 6 months ago
Toward Effective Multi-Capacity Resource Allocation in Distributed Real-Time and Embedded Systems
Effective resource management for distributed real-time embedded (DRE) systems is hard due to their unique characteristics, including (1) constraints in multiple resources and (2)...
Nilabja Roy, John S. Kinnebrew, Nishanth Shankaran...
TON
2010
107views more  TON 2010»
14 years 6 months ago
Leveraging Dynamic Spare Capacity in Wireless Systems to Conserve Mobile Terminals' Energy
In this paper we study several ways in which mobile terminals can backoff on their uplink transmit power in order to extend battery lifetimes. This is particularly effective when a...
Hongseok Kim, Gustavo de Veciana