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CORR
2008
Springer
130views Education» more  CORR 2008»
14 years 8 months ago
Spectrum Allocation in Two-Tier Networks
Abstract-- Two-tier networks, comprising a conventional cellular network overlaid with shorter range hotspots (e.g. femtocells, distributed antennas, or wired relays), offer an eco...
Vikram Chandrasekhar, Jeffrey G. Andrews
QSHINE
2005
IEEE
15 years 3 months ago
Enhancing the IEEE 802.11e in QoS Support: Analysis and Mechanisms
Despite its support of prioritized services, the IEEE 802.11e Enhanced Distributed Channel Access (EDCA) cannot guarantee strict QoS required by real-time services such as voice a...
Xiang Chen, Hongqiang Zhai, Yuguang Fang
CISS
2008
IEEE
15 years 4 months ago
On the delay and throughput of digital and analog network coding for wireless broadcast
— We address the problem of exchanging broadcast packets among multiple wireless terminals through a single relay node. The objective is to evaluate the delay and throughput gain...
Yalin Evren Sagduyu, Dongning Guo, Randall Berry
JSAC
2008
125views more  JSAC 2008»
14 years 9 months ago
RIPT: A Receiver-Initiated Reservation-Based Protocol for Underwater Acoustic Networks
Although there are many MAC protocols that have been proposed for terrestrial wireless networks with a wide variety of aspects, these protocols cannot be applied directly in underw...
Nitthita Chirdchoo, Wee-Seng Soh, Kee Chaing Chua
TWC
2008
119views more  TWC 2008»
14 years 9 months ago
Flow-level performance of opportunistic OFDM-TDMA and OFDMA networks
Abstract--In this paper, the flow-level performance of opportunistic scheduling in orthogonal frequency division multiplexing (OFDM) networks is studied. The analysis accounts for ...
Lei Lei, Chuang Lin, Jun Cai, Xuemin Shen