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» Broadcasting energy efficiency limits in wireless networks
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INFOCOM
2010
IEEE
14 years 8 months ago
Opportunistic Routing in Multi-radio Multi-channel Multi-hop Wireless Networks
— Two major factors that limit the throughput in multi-hop wireless networks are the unreliability of wireless transmissions and co-channel interference. One promising technique ...
Kai Zeng, Zhenyu Yang, Wenjing Lou
EDBT
2008
ACM
128views Database» more  EDBT 2008»
15 years 10 months ago
Processing transitive nearest-neighbor queries in multi-channel access environments
Wireless broadcast is an efficient way for information dissemination due to its good scalability [10]. Existing works typically assume mobile devices, such as cell phones and PDAs...
Xiao Zhang, Wang-Chien Lee, Prasenjit Mitra, Baihu...
WIOPT
2006
IEEE
15 years 3 months ago
Scheduling sensor activity for point information coverage in wireless sensor networks
Abstract— An important application of wireless sensor networks is to perform the monitoring missions, for example, to monitor some targets of interests at all times. Sensors are ...
Bang Wang, Kee Chaing Chua, Vikram Srinivasan, Wei...
CNSR
2008
IEEE
214views Communications» more  CNSR 2008»
15 years 4 months ago
HGKM: A Group-Based Key Management Scheme for Sensor Networks Using Deployment Knowledge
Key establishment plays a central role in authentication and encryption in wireless sensor networks, especially when they are mainly deployed in hostile environments. Because of t...
Ngo Trong Canh, Young-Koo Lee, Sungyoung Lee
BROADNETS
2007
IEEE
15 years 1 months ago
Energy-efficient transmission for multimedia streams in last-hop wireless internet
Multimedia applications have unique characteristics that can be leveraged to design energy-efficient loss recovery mechanisms. Given their loss tolerance and strict timing requirem...
Albert F. Harris III, Robin Snader, Robin Kravets