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NOSSDAV
2011
Springer
12 years 11 months ago
The impact of inter-layer network coding on the relative performance of MRC/MDC WiFi media delivery
A primary challenge in multicasting video in a wireless LAN is to deal with the client diversity – clients may have different channel characteristics and hence receive different...
Rohan Gandhi, Meilin Yang, Dimitrios Koutsonikolas...
COMSNETS
2012
205views more  COMSNETS 2012»
12 years 4 months ago
RODEO: Robust and rapidly deployable TDM mesh with QoS differentiation
Abstract—We present RODEO, a RObust and rapidly DEplOyable wireless mesh network designed for applications such as disaster management. Natural disasters often destroy existing c...
Aniesh Chawla, Vinay Yadav, Vasu Dev Sharma, Jitin...
INFOCOM
2010
IEEE
13 years 7 months ago
Optimal SINR-based Random Access
— Random access protocols, such as Aloha, are commonly modeled in wireless ad-hoc networks by using the protocol model. However, it is well-known that the protocol model is not a...
Amir Hamed Mohsenian Rad, Vincent W. S. Wong, Robe...
JSAC
2011
215views more  JSAC 2011»
13 years 3 months ago
Opportunistic Spectrum Sharing Schemes for CDMA-Based Uplink MAC in Cognitive Radio Networks
—We consider a wireless cognitive radio network in which a set of secondary users (SUs) opportunistically utilize the wireless spectrum licensed to the primary users (PUs) to tra...
Xi Zhang, Hang Su
ICC
2007
IEEE
179views Communications» more  ICC 2007»
14 years 2 months ago
Finite Queuing Model Analysis for Energy and QoS Tradeoff in Contention-Based Wireless Sensor Networks
In contention-based sensor networks, nodes compete to access a shared channel for data transmission and collision is a common challenge. For power conservation, periodical active/s...
Jun Luo, Ling-ge Jiang, Chen He