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MOBICOM
2009
ACM
14 years 3 months ago
Achievable throughput of multiple access spectrum systems based on cognitive relay
Cognitive relays form a special cooperation relationship among users in cognitive radio networks, and help increase the transmission rates of both primary users and secondary user...
Wei Wang, Baochun Li, Li Yu
ICC
2007
IEEE
14 years 3 months ago
Scheduling and Source Control with Average Queue-Length Control in Cellular Networks
— In this paper, a scheduling problem is considered in the cellular network where there exist CBR (constant bit rate) users requiring exact minimum average throughput and delay g...
Hyang-Won Lee, Cheoljung Kim, Song Chong
MOBICOM
2004
ACM
14 years 2 months ago
Hybrid rate control for IEEE 802.11
Streaming multimedia content in real-time over a wireless link is a challenging task because of the rapid fluctuations in link conditions that can occur due to movement, interfer...
Ivaylo Haratcherev, Koen Langendoen, Reginald L. L...
VTC
2008
IEEE
14 years 3 months ago
Transmission Strategies for Parallel Relay Networks Based on Superposition Coding
—This paper is concerned with the transmission strategies and relay selection for decode-and-forward parallel relay networks (PRNs) based on superposition coding. Our focus is on...
Jianzhong Huang 0002, Yang Yang, Xinmei Wang, Peng...
CORR
2008
Springer
88views Education» more  CORR 2008»
13 years 8 months ago
Coding Strategies for Noise-free Relay Cascades with Half-Duplex Constraint
Abstract--Two types of noise-free relay cascades are investigated. Networks where a source communicates with a distant receiver via a cascade of half-duplex constrained relays, and...
Tobias Lutz, Christoph Hausl, Ralf Koetter