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VTC
2007
IEEE
111views Communications» more  VTC 2007»
14 years 6 months ago
Analysis of a Spline Based, Obstacle Avoiding Path Planning Algorithm
—The Overbot is one of the original DARPA Grand Challenge vehicles now being used as a platform for autonomous vehicle research. The vehicle, equipped with a complete actuator an...
John Connors, Gabriel Elkaim
VTC
2007
IEEE
14 years 6 months ago
UMTS Non Real-Time Sessions Channel Switching Emulation
— We discuss here a scheme to improve the Rel 99 UMTS radio resource management. The article focuses on the two different types of transport channel: shared and dedicated. It eva...
Hugues van Peteghem, Laurent Schumacher
VTC
2007
IEEE
104views Communications» more  VTC 2007»
14 years 6 months ago
Soft Information Aided ML Joint Frame Synchronization and Channel Estimation for Downlink MC-CDMA in the Presence of Narrowband
Abstract— Spectrum-overlay scenarios for wideband multicarrier (MC) systems bring new technical challenges that must be considered during the system design. In such a scenario, t...
Mohamed Marey, Mamoun Guenach, Frederik Simoens, H...
VTC
2007
IEEE
127views Communications» more  VTC 2007»
14 years 6 months ago
Delay Distribution Analysis of IEEE 802.11 with Variable Packet Length
—The distribution of the delay is a very important measure to determine the performance of a WLAN. Indeed, realtime applications typically require that their packets reach their ...
Paschalis Raptis, Vasileios Vitsas, Albert Banchs,...
VTC
2007
IEEE
159views Communications» more  VTC 2007»
14 years 6 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
14 years 6 months ago
Collision-Free Interleavers Using Latin Squares for Parallel Decoding of Turbo Codes
Hyun-Young Oh, Dae-Son Kim, Joon-Sung Kim, Hong-Ye...
VTC
2007
IEEE
14 years 6 months ago
Time Behaviour and Network Encumbrance Due to Authentication in Wireless Mesh Access Networks
— In this paper we investigate the authentication behaviour of mobile nodes within wireless mesh access networks. This work evaluates the authentication time and the authenticati...
Andreas Roos, S. Wieland, A. Th. Schwarzbacher, Ba...
VTC
2007
IEEE
14 years 6 months ago
Distance Spectrum Calculation of Symbol Punctured Trellis Coded Modulation
— A special kind of symbol-wise puncturing is applied to the code symbols of a constituent trellis coded modulation (TCM) within two very bandwidth-efficient concatenated coding...
Axel Hof
VTC
2007
IEEE
14 years 6 months ago
Using Shared Beacon Channel for Fast Handoff in IEEE 802.11 Wireless Networks
— Handoff process in IEEE 802.11 wireless networks must be accomplished with as little interruption as possible to maintain the required quality of service (QoS). Previous resear...
Jaeouk Ok, Pedro Morales, Andreas Darmawan, Hiroyu...
VTC
2007
IEEE
124views Communications» more  VTC 2007»
14 years 6 months ago
Near-Instantaneously Adaptive Cooperative Uplink Schemes Based on Space-Time Block Codes and V-Blast
- In this paper we propose two adaptive schemes for improving the achievable Bandwidth Efficiency (BE) of cooperative diversity aided wireless networks. These schemes are capable ...
Mohammed El-Hajjar, Salam A. Zummo, Lajos Hanzo