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» A New MAC Protocol for Wireless Packet Networks
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TWC
2011
301views more  TWC 2011»
14 years 6 months ago
Performance Evaluation of a MIMO-Assisted MPR-MAC over Lossy Channels
Abstract—Coping with collisions is one of the biggest challenges in the design of MAC algorithms for wireless networks. Recent advances in MIMO communications have provided the p...
Sanaz Barghi, Hamid Jafarkhani, Homayoun Yousefi'z...
CORR
2010
Springer
299views Education» more  CORR 2010»
14 years 12 months ago
A New Energy Efficient Routing Algorithm Based on a New Cost Function in Wireless Ad hoc Networks
Wireless ad hoc networks are power constrained since nodes operate with limited battery energy. Thus, energy consumption is crucial in the design of new ad hoc routing protocols. I...
Mehdi Lotfi, Sam Jabbehdari, Majid Asadi Shahmirza...
GLOBECOM
2008
IEEE
15 years 6 months ago
Duty-Cycle Optimization in Unslotted 802.15.4 Wireless Sensor Networks
—We present a novel approach for minimizing the energy consumption of medium access control (MAC) protocols developed for duty-cycled wireless sensor networks (WSN) for the unslo...
Sinem Coleri Ergen, Carlo Fischione, Dimitri Maran...
ICDCS
2008
IEEE
15 years 6 months ago
Optimized Multipath Network Coding in Lossy Wireless Networks
Network coding has been a prominent approach to a series of problems that used to be considered intractable with traditional transmission paradigms. Recent work on network coding ...
Xinyu Zhang, Baochun Li
COMCOM
2007
101views more  COMCOM 2007»
14 years 11 months ago
Power control and fairness MAC mechanisms for 802.11 WLANs
Exploiting spatial reuse opportunities will allow more parallel transmissions and improve the throughput of wireless networks. Power control is one of the major mechanisms used to...
Chih-Yung Chang, Hsu-Ruey Chang