Mobility management for VoIP on heterogeneous networks: evaluation of adaptive schemes

M Bernaschi, F Cacace, G Iannello… - IEEE Transactions on …, 2007 - ieeexplore.ieee.org
The introduction of the IP multimedia subsystem on 3G cellular networks and the integration
with other widely deployed wireless networks based on the IEEE 802.11 protocol family …

Adaptive VoIP service QoS control based on perceptual speech quality

LY Huang, YM Chen, TY Chung… - The 9th International …, 2007 - ieeexplore.ieee.org
Integrated environment of wireless network can provide a ubiquitous and continuous
communication for voice over Internet protocol (VoIP) service. However, the major problems …

[PDF][PDF] Algoritmo para Correçao do Buffer para Remoçao

F Sakuray - repositorio.unicamp.br
O presente trabalho concentra-se na área de comunicaçao em tempo real através da
transmissao de dados de voz sobre a Internet. Esse serviço é sensıvel ao atraso fim-a-fim,a …

A Cross Layer Perceptual Speech Quality Based Wireless VoIP Service

TY Chung, YM Chen, LY Huang - IEICE transactions on …, 2010 - search.ieice.org
This paper proposes a cross layer wireless VoIP service which integrates an Adaptive QoS
Playout (AQP) algorithm, E-model, Stream Control Transmission Protocol (SCTP), IEEE …

Asymmetric model for active measurements in the internet

JW Atwood, JW Im, YC Jung - … of the 2nd international conference on …, 2008 - dl.acm.org
We introduce a methodology to quantify the level of asymmetry on communication paths,
which is inevitable in Internet active measurements. It is measured while the active host and …

[引用][C] ESTIMATIONS OF ASYMMETRY LEVELS IN INTERNET ACTIVE MEASUREMENTS

JW Im, EY Park, JW Lee - ITC-CSCC: International Technical …, 2006 - dbpia.co.kr
We introduce a technology to quantify the level of asym—metry in Internet active
measurements. The problem in active measurements is due to the delay asymme—try …

[引用][C] Payload size-varying VoIP Quality of Service