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VTC
2007
IEEE
161views Communications» more  VTC 2007»
15 years 4 months ago
Evaluating Video Streaming Over GPRS/UMTS Networks: A Practical Case
— In this paper, we focus on analyzing video streaming service performance on real networks. We propose a non intrusive methodology based on mobile devices as clients, instead of...
Almudena Diaz-Zayas, Pedro Merino, Laura Panizo, A...
77
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VTC
2007
IEEE
138views Communications» more  VTC 2007»
15 years 4 months ago
Applicability of UWB Double Directional Propagation Modeling for Evaluating UWB Transmission Performance
Abstract— This paper investigates the applicability of deterministic ultra wideband (UWB) propagation modeling for evaluating UWB system performances. The modeling explores the w...
Katsuyuki Haneda, Jun-ichi Takada, Takehiko Kobaya...
VTC
2007
IEEE
159views Communications» more  VTC 2007»
15 years 4 months ago
Data Fragmentation Scheme in IEEE 802.15.4 Wireless Sensor Networks
— The IEEE 802.15.4 Medium Access Control (MAC) protocol is designed for low data rate, short distance and low power communication applications such as Wireless Sensor Networks (...
Jongwon Yoon, Hyogon Kim, Jeong-Gil Ko
VTC
2007
IEEE
106views Communications» more  VTC 2007»
15 years 4 months ago
Analysis and Design of Dirty Paper Coding by Transformation of Noise
— We design a coding scheme for Costa’s dirty paper coding (DPC) [6] using a channel and a shaping code. We show that by transforming the channel noise distribution the DPC cha...
Young-Seung Lee, Sae-Young Chung
VTC
2007
IEEE
171views Communications» more  VTC 2007»
15 years 4 months ago
Reducing Inter-Cell Handover Events based on Cell ID Information in Multi-hop Relay Systems
—To reduce handover overhead such as signaling overhead and latency, optimal handover algorithm is needed for Mobile Multi-hop Relay (MMR) systems. This article proposes a novel ...
Ji Hyun Park, Ki-Young Han, Dong-Ho Cho