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JCIT
2008
245views more  JCIT 2008»
15 years 6 months ago
Quality of Service (QoS) of Voice over MAC Protocol 802.11 using NS-2
Transmitting voice through IP data network can provide significant cost savings. However if not managed properly, voice quality can degrade due to data network congestion. Voice o...
Dileep Kumar, Saleem Ahmed, Yeonseung Ryu
MANSCI
2008
62views more  MANSCI 2008»
15 years 6 months ago
Service-Level Agreements in Call Centers: Perils and Prescriptions
A call center with both contract and non-contract customers was giving priority to the contract customers only in off-peak hours, precisely when having priority was least importan...
Joseph M. Milner, Tava Lennon Olsen
TODAES
2008
104views more  TODAES 2008»
15 years 6 months ago
Wavelet-based dynamic power management for nonstationary service requests
The goal of dynamic power management is to reduce power dissipation in system level by putting system components into different states. This paper proposes a wavelet based approac...
Ali Abbasian, Safar Hatami, Ali Afzali-Kusha, Mass...
TSP
2008
122views more  TSP 2008»
15 years 6 months ago
Quality of Service and Max-Min Fair Transmit Beamforming to Multiple Cochannel Multicast Groups
The problem of transmit beamforming to multiple cochannel multicast groups is considered, when the channel state is known at the transmitter and from two viewpoints: minimizing tot...
Eleftherios Karipidis, Nikos D. Sidiropoulos, Zhi-...
COMCOM
2004
95views more  COMCOM 2004»
15 years 6 months ago
A distributed middleware infrastructure for personalized services
In this paper, we present an overview of extensible Retrieval, Annotation and Caching Engine (eRACE), a modular and distributed intermediary infrastructure that collects informati...
Marios D. Dikaiakos, Demetrios Zeinalipour-Yazti