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PIMRC
2008
IEEE
14 years 3 months ago
The Wireless Engset Multi-Rate Loss Model for the Handoff traffic analysis in W-CDMA networks
—The call-level performance modelling and evaluation of 3G cellular networks is important for the proper network dimensioning and efficient use of the network resources, such as ...
Vassilios G. Vassilakis, Michael D. Logothetis
VTC
2008
IEEE
270views Communications» more  VTC 2008»
14 years 3 months ago
Interference Avoidance through Dynamic Downlink OFDMA Subchannel Allocation using Intercell Coordination
Abstract- OFDMA subchannel allocation has been wellstudied. However, most of the available literature considers a single cell system without cochannel interference. We present a no...
Mahmudur Rahman, Halim Yanikomeroglu
WCNC
2008
IEEE
14 years 3 months ago
An Opportunistic Scheduling Scheme with Minimum Data-Rate Guarantees for OFDMA
Abstract—We tackle the problem of providing minimum datarate guarantees for different classes-of-service in an OFDMAbased network, while obtaining a high system throughput. Our a...
Razvan Pitic, Antonio Capone
FBIT
2007
IEEE
14 years 3 months ago
Adaptive Data Dissemination in Sensor Networks Using WPDD
In Wireless Sensor Networks (WSNs), address-based routing approaches often lead to severe problems due to node mobility, energy-saving sleep-cycles, and often missing or unreliabl...
Falko Dressler, Reinhard German, Bettina Krüg...
ICC
2007
IEEE
149views Communications» more  ICC 2007»
14 years 3 months ago
Channel Delay Impact on CCSDS File Delivery Protocol (CFDP) over Space Communications Links
—A substantially long round trip time (RTT) in space channel hurts TCP interactions between the sending and receiving ends. The Consultative Committee for Space Data Systems (CCS...
Ruhai Wang, Bidhya L. Shrestha, Xiaoli Ma