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TON
2012
8 years 24 days ago
A Joint Approach to Routing Metrics and Rate Adaptation in Wireless Mesh Networks
—This work proposes MARA, a joint method for automatic rate selection and route quality evaluation in Wireless Mesh Networks. This method targets at avoiding the problem of inacc...
Diego G. Passos, Célio V. N. Albuquerque
INFOCOM
2012
IEEE
8 years 24 days ago
CARPO: Correlation-aware power optimization in data center networks
—Power optimization has become a key challenge in the design of large-scale enterprise data centers. Existing research efforts focus mainly on computer servers to lower their ene...
Xiaodong Wang, Yanjun Yao, Xiaorui Wang, Kefa Lu, ...
INFOCOM
2012
IEEE
8 years 24 days ago
On exploiting flow allocation with rate adaptation for green networking
Abstract—Network power consumption can be reduced considerably by adapting link data rates to their offered traffic loads. In this paper, we exploit how to leverage rate adaptat...
Jian Tang, Brendan Mumey, Yun Xing, Andy Johnson
MOBICOM
2012
ACM
8 years 25 days ago
Energy-based rate adaptation for 802.11n
Rate adaptation (RA) has been used to achieve high goodput. In this work, we explore to use RA for energy efficiency in 802.11n NICs. We show that current MIMO RA algorithms are ...
Chi-Yu Li, Chunyi Peng, Songwu Lu, Xinbing Wang
INFOCOM
2011
IEEE
9 years 1 months ago
A high-throughput routing metric for reliable multicast in multi-rate wireless mesh networks
Abstract—We propose a routing metric for enabling highthroughput reliable multicast in multi-rate wireless mesh networks. This new multicast routing metric, called expected multi...
Xin Zhao, Jun Guo, Chun Tung Chou, Archan Misra, S...
TON
2010
119views more  TON 2010»
9 years 5 months ago
Modulation Rate Adaptation in Urban and Vehicular Environments: Cross-Layer Implementation and Experimental Evaluation
Accurately selecting modulation rates for time-varying channel conditions is critical for avoiding performance degradations due to rate overselection when channel conditions degra...
Joseph Camp, Edward W. Knightly
CORR
2010
Springer
98views Education» more  CORR 2010»
9 years 7 months ago
Scheduling with Rate Adaptation under Incomplete Knowledge of Channel/Estimator Statistics
In time-varying wireless networks, the states of the communication channels are subject to random variations, and hence need to be estimated for efficient rate adaptation and sched...
Wenzhuo Ouyang, Sugumar Murugesan, Atilla Eryilmaz...
ICC
2009
IEEE
106views Communications» more  ICC 2009»
9 years 8 months ago
Hybrid ARQ with Rate Adaptation in Multiband OFDM UWB Systems
In this paper, we propose a cross-layer design (CLD) scheme combining rate adaptation and four types of hybrid automatic repeat request (HARQ) for multiband orthogonal frequency di...
Cheng-Xiang Wang, Heung-Gyoon Ryu, Hsiao-Hwa Chen,...
INFOCOM
2010
IEEE
9 years 8 months ago
Scheduling Heterogeneous Real-Time Traffic over Fading Wireless Channels
We develop a general approach for designing scheduling policies for real-time traffic over wireless channels. We extend prior work, which characterizes a real-time flow by its traf...
I-Hong Hou, P. R. Kumar
VTC
2010
IEEE
102views Communications» more  VTC 2010»
9 years 8 months ago
Trace-Based Evaluation of Rate Adaptation Schemes in Vehicular Environments
Abstract—There has been a variety of rate adaptation solutions proposed for both indoor and mobile scenarios. However, dynamic channel changing conditions (e.g., temporal channel...
Kevin C. Lee, Juan M. Navarro, Tin Y. Chong, Uichi...
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