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JSAC
2007
130views more  JSAC 2007»
15 years 6 months ago
Cross-layer QoS Analysis of Opportunistic OFDM-TDMA and OFDMA Networks
Abstract— Performance analysis of multiuser orthogonal frequency division multiplexing (OFDM-TDMA) and orthogonal frequency division multiple access (OFDMA) networks in support o...
Yu-Jung Chang, Feng-Tsun Chien, C. C. Jay Kuo
INFOCOM
2010
IEEE
15 years 5 months ago
Layered Internet Video Engineering (LIVE): Network-Assisted Bandwidth Sharing and Transient Loss Protection for Scalable Video S
—This paper presents a novel scheme, Layered Internet Video Engineering (LIVE), in which network nodes feed back virtual congestion levels to video senders to assist both media-a...
Xiaoqing Zhu, Rong Pan, Nandita Dukkipati, Vijay S...
INFOCOM
2010
IEEE
15 years 5 months ago
First-Fit Scheduling for Beaconing in Multihop Wireless Networks
—Beaconing is a primitive communication task in which every node locally broadcasts a packet to all its neighbors within a fixed distance. Assume that all communications proceed...
Peng-Jun Wan, Zhu Wang, Hongwei Du, Scott C.-H. Hu...
TMC
2010
138views more  TMC 2010»
15 years 5 months ago
Secure Data Collection in Wireless Sensor Networks Using Randomized Dispersive Routes
—Compromised-node and denial-of-service are two key attacks in wireless sensor networks (WSNs). In this paper, we study routing mechanisms that circumvent (bypass) black holes fo...
Tao Shu, Marwan Krunz, Sisi Liu
194
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INFOCOM
2010
IEEE
15 years 4 months ago
Routing in Socially Selfish Delay Tolerant Networks
Abstract--Existing routing algorithms for Delay Tolerant Networks (DTNs) assume that nodes are willing to forward packets for others. In the real world, however, most people are so...
Qinghua Li, Sencun Zhu, Guohong Cao