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ICASSP
2009
IEEE
16 years 1 months ago
Beacon-assisted spectrum access with cooperative cognitive transmitter and receiver
—Spectrum access is an important function of cognitive radios for detecting and utilizing spectrum holes without harming the legacy systems. In this paper, we propose novel coope...
Ali Tajer, Xiaodong Wang
ISCC
2009
IEEE
163views Communications» more  ISCC 2009»
16 years 1 months ago
Distributed parallel scheduling algorithms for high-speed virtual output queuing switches
Abstract—This paper presents a novel scalable switching architecture for input queued switches with its proper arbitration algorithms. In contrast to traditional switching archit...
Lotfi Mhamdi, Mounir Hamdi
KBSE
2009
IEEE
16 years 1 months ago
Alattin: Mining Alternative Patterns for Detecting Neglected Conditions
—To improve software quality, static or dynamic verification tools accept programming rules as input and detect their violations in software as defects. As these programming rul...
Suresh Thummalapenta, Tao Xie
NTMS
2009
IEEE
16 years 1 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
QSHINE
2009
IEEE
16 years 1 months ago
Supporting VoIP Services in IEEE 802.11e WLANs
Voice over Internet Protocol (VoIP) over Wireless Local Area Network (WLAN) is becoming popular thanks to its cost efficiency. However, it has been a challenge to provide good qual...
Jeonggyun Yu, Munhwan Choi, Daji Qiao, Sunghyun Ch...
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