Sciweavers

1692 search results - page 284 / 339
» Practical, distributed network coordinates
Sort
View
INFOCOM
2005
IEEE
15 years 5 months ago
A beacon-less location discovery scheme for wireless sensor networks
— In wireless sensor networks (WSNs), sensor location plays a critical role in many applications. Having a GPS receiver on every sensor node is costly. In the past, a number of l...
Lei Fang, Wenliang Du, Peng Ning
SIGCOMM
2005
ACM
15 years 5 months ago
Fast hash table lookup using extended bloom filter: an aid to network processing
Hash table is used as one of the fundamental modules in several network processing algorithms and applications such as route lookup, packet classification, per-flow state manage...
Haoyu Song, Sarang Dharmapurikar, Jonathan S. Turn...
ICDE
2007
IEEE
182views Database» more  ICDE 2007»
16 years 1 months ago
DIKNN: An Itinerary-based KNN Query Processing Algorithm for Mobile Sensor Networks
Current approaches to K Nearest Neighbor (KNN) search in mobile sensor networks require certain kind of indexing support. This index could be either a centralized spatial index or...
Shan-Hung Wu, Kun-Ta Chuang, Chung-Min Chen, Ming-...
TWC
2008
133views more  TWC 2008»
14 years 11 months ago
Beam Selection Strategies for Orthogonal Random Beamforming in Sparse Networks
Abstract--Orthogonal random beamforming (ORB) constitutes a mean to exploit spatial multiplexing and multi-user diversity (MUD) gains in multi-antenna broadcast channels. To do so,...
José López Vicario, Roberto Bosisio,...
ICIP
2005
IEEE
16 years 1 months ago
Network embedded FEC (NEF) for video multicast in presence of packet loss correlation
Network Embedded Forward Error Correction (NEF) framework is a paradigm shift from a conventional approach of providing Forward Error Correction (FEC) only on an end-to-end basis....
Shirish S. Karande, Mingquan Wu, Hayder Radha