Sciweavers

603 search results - page 25 / 121
» Position location by time reversal in communication networks
Sort
View
TMC
2012
13 years 4 months ago
The Boomerang Protocol: Tying Data to Geographic Locations in Mobile Disconnected Networks
—We present the boomerang protocol to efficiently retain information at a particular geographic location in a sparse network of highly mobile nodes without using infrastructure ...
Tingting Sun, Bin Zan, Yanyong Zhang, Marco Grutes...
INFOCOM
2006
IEEE
15 years 8 months ago
A Locating-First Approach for Scalable Overlay Multicast
— Recent proposals in multicast overlay construction have demonstrated the importance of exploiting underlying network topology. However, these topology-aware proposals often rel...
Mohamed Ali Kâafar, Thierry Turletti, Walid ...
INFOCOM
2009
IEEE
15 years 8 months ago
Sensor Network Navigation without Locations
—We propose a pervasive usage of the sensor network infrastructure as a cyber-physical system for navigating internal users in locations of potential danger. Our proposed applica...
Mo Li, Yunhao Liu, Jiliang Wang, Zheng Yang
INFOCOM
1998
IEEE
15 years 6 months ago
Packet Fair Queueing Algorithms for Wireless Networks with Location-Dependent Errors
While Packet Fair Queueing (PFQ) algorithms provide both bounded delay and fairness in wired networks, they cannot be applied directly to wireless networks. The key difficulty is t...
T. S. Eugene Ng, Ion Stoica, Hui Zhang
MOBISYS
2010
ACM
15 years 4 months ago
Improving energy efficiency of location sensing on smartphones
Location-based applications have become increasingly popular on smartphones over the past years. The active use of these applications can however cause device battery drain owing ...
Zhenyun Zhuang, Kyu-Han Kim, Jatinder Pal Singh