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WIMOB
2007
IEEE
14 years 4 months ago
Software Solutions for Converting a MIMO-OFDM Channel into Multiple SISO-OFDM Channels
We present a software approach for MIMO-OFDM wireless communication technology. We first show that complex matrix operations like Singular-Value Decomposition (SVD), diagonalizat...
Mihai Sima, Murugappan Senthilvelan, Daniel Iancu,...
EEMMAS
2007
Springer
14 years 4 months ago
Engineering Contextual Information for Pervasive Multiagent Systems
Multiagent systems for mobile and pervasive computing should extensively exploit contextual information both to adapt to user needs and to enable autonomic behavior. This raises th...
Gabriella Castelli, Marco Mamei, Franco Zambonelli
MDM
2007
Springer
137views Communications» more  MDM 2007»
14 years 4 months ago
Infrastructure for Data Processing in Large-Scale Interconnected Sensor Networks
Abstract—With the price of wireless sensor technologies diminishing rapidly we can expect large numbers of autonomous sensor networks being deployed in the near future. These sen...
Karl Aberer, Manfred Hauswirth, Ali Salehi
GLOBECOM
2006
IEEE
14 years 4 months ago
A New Framework for Indicating Terminal Capabilities in the IP Multimedia Subsystem
The standardization of the IMS as a multi-access network implies that it can be accessed by different classes of terminals. Even at the heart of the same class of terminals (mobile...
Bassam El Saghir, Noël Crespi
ICMCS
2006
IEEE
144views Multimedia» more  ICMCS 2006»
14 years 3 months ago
A New Quantization for Rate Control with Frame Variation Consideration
— The main role of rate control in video coding is to handle a trade-off between a bandwidth limit and a video quality. In the low-delay video communication systems, its responsi...
Seonki Kim, Seong-Jae Lim