Sciweavers

2571 search results - page 353 / 515
» Approximation schemes for wireless networks
Sort
View
WOWMOM
2006
ACM
109views Multimedia» more  WOWMOM 2006»
16 years 14 days ago
Selective Channel Feedback Mechanisms for Wireless Multichannel Scheduling
Opportunistic scheduling can significantly improve wireless network performance by exploiting the feedback information that conveys the underlying channel condition. In emerging ...
Young-June Choi, Saewoong Bahk
TWC
2008
143views more  TWC 2008»
15 years 6 months ago
Power-efficient wireless OFDMA using limited-rate feedback
Emerging applications involving low-cost wireless sensor networks motivate well optimization of multi-user orthogonal frequency-division multiple access (OFDMA) in the power-limite...
Antonio G. Marqués, Georgios B. Giannakis, ...
MTA
2007
183views more  MTA 2007»
15 years 6 months ago
The design of a wireless real-time visual surveillance system
In this paper, we study the important issues in the design of an efficient WIreless real-time visual SurveillancE System (WISES). Two important considerations are to minimize: (1)...
Kam-yiu Lam, Calvin K. H. Chiu
WS
2005
ACM
16 years 3 days ago
Fully self-organized peer-to-peer key management for mobile ad hoc networks
Mobile ad hoc networks (MANETs) offer communication over a shared wireless channel without any pre-existing infrastructure. Forming peer-to-peer security associations in MANETs i...
Johann van der Merwe, Dawoud S. Dawoud, Stephen Mc...
INFOCOM
2002
IEEE
15 years 11 months ago
Performance of Reliable Transport Protocol over IEEE 802.11 Wireless LAN: Analysis and Enhancement
IEEE 802.11 Medium Access Control(MAC) is proposed to support asynchronous and time bounded delivery of radio data packets in infrastructure and ad hoc networks. The basis of the I...
Haitao Wu, Yong Peng, Keping Long, Shiduan Cheng, ...