Sciweavers

1797 search results - page 192 / 360
» Performance Evaluation of IEEE 802.11 DCF Networks
Sort
View
152
Voted
GLOBECOM
2006
IEEE
16 years 20 days ago
User-Aided Adaptive TDMA for Real-Time Services in an OFDM Based Cellular System
—In this paper, a user-aided adaptive TDMA (UAAT) algorithm is developed for real-time services to improve the system efficiency of OFDM based cellular networks. In the UAAT sche...
Changqin Huo, Abu B. Sesay, Abraham O. Fapojuwo
144
Voted
ISWC
2002
IEEE
15 years 11 months ago
A Wearable Computer for Support of Astronaut Extravehicular Activity
A wearable situational awareness terminal (WearSAT) that provides text, graphics, and video to an astronaut via a near-eye display, and acts as a client on a wireless network, has...
Christopher E. Carr, Steven J. Schwartz, Ilia Rose...
GLOBECOM
2009
IEEE
16 years 1 months ago
Medium Access Control Signaling for Reliable Spectrum Agile Radios
—We address the problem of collaborative sensing in cognitive radios. In a cognitive radio network, all the nodes may sense the spectrum simultaneously. They should then exchange...
Ehsan Azarnasab, Rong-Rong Chen, Koon Hoo Teo, Zhi...
INFOCOM
2008
IEEE
16 years 1 months ago
Snoogle: A Search Engine for the Physical World
—Hardware advances will allow us to embed small devices into everyday objects such as toasters and coffee mugs, thus naturally form a wireless object network that connects the ob...
Haodong Wang, Chiu Chiang Tan, Qun Li
INFOCOM
2008
IEEE
16 years 1 months ago
Utility-Driven Spatiotemporal Sampling Using Mobile Sensors
Many real-world applications for sensor networks require event sampling with sufficient resolution over both spatial and temporal dimensions. When the deployed nodes are insuffi...
Yang Yu, Loren J. Rittle