Sciweavers

ISCC
2002
IEEE
14 years 4 months ago
Performance of group communication over ad-hoc networks
We study the performance of reliable and unreliable allnode broadcast over ad-hoc networks that use contentionbased channel access. To obtain analytical results while preserving h...
Marc Mosko, J. J. Garcia-Luna-Aceves
INFOCOM
2002
IEEE
14 years 4 months ago
Impromptu Measurement Infrastructures using RTP
— Dedicated infrastructures for end-to-end measurements are complex to deploy and manage. Equipment cost, the requirements for reporting bandwidth, and the administrative diversi...
Ramón Cáceres, Nick G. Duffield, Tim...
IPSN
2004
Springer
14 years 5 months ago
Loss inference in wireless sensor networks based on data aggregation
In this paper, we consider the problem of inferring per node loss rates from passive end-to-end measurements in wireless sensor networks. Specifically, we consider the case of in...
Gregory Hartl, Baochun Li
ICT
2004
Springer
120views Communications» more  ICT 2004»
14 years 5 months ago
Scalable End-to-End Multicast Tree Fault Isolation
We present a novel protocol, M3L, for multicast tree fault isolation based purely upon end-to-end information. Here, a fault is a link with a loss rate exceeding a specified thres...
Timur Friedman, Donald F. Towsley, James F. Kurose
SIGCOMM
2004
ACM
14 years 5 months ago
Link-level measurements from an 802.11b mesh network
This paper analyzes the causes of packet loss in a 38-node urban multi-hop 802.11b network. The patterns and causes of loss are important in the design of routing and errorcorrect...
Daniel Aguayo, John C. Bicket, Sanjit Biswas, Glen...
ICMCS
2005
IEEE
101views Multimedia» more  ICMCS 2005»
14 years 5 months ago
Speech-adaptive layered G.729 coder for loss concealments of real-time voice over IP
In this paper, we propose a speech-adaptive layered-coding (LC) scheme for the loss concealments of real-time CELPcoded speech transmitted over IP networks. Based on the ITU G.729...
Batu Sat, Benjamin W. Wah