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EWSN
2007
Springer
16 years 6 months ago
Crankshaft: An Energy-Efficient MAC-Protocol for Dense Wireless Sensor Networks
Abstract. This paper introduces Crankshaft, a MAC protocol specifically targeted at dense wireless sensor networks. Crankshaft employs node synchronisation and offset wake-up sched...
Gertjan P. Halkes, Koen Langendoen
MOBISYS
2011
ACM
14 years 9 months ago
Exploiting FM radio data system for adaptive clock calibration in sensor networks
Clock synchronization is critical for Wireless Sensor Networks (WSNs) due to the need of inter-node coordination and collaborative information processing. Although many message pa...
Liqun Li, Guoliang Xing, Limin Sun, Wei Huangfu, R...
MM
2009
ACM
160views Multimedia» more  MM 2009»
16 years 1 months ago
On statistical multiplexing of variable-bit-rate video streams in mobile systems
We consider the problem of broadcasting multiple variable-bit-rate (VBR) video streams from a base station to many mobile devices over a wireless network, so that: (i) perceived q...
Cheng-Hsin Hsu, Mohamed Hefeeda
ICMCS
2005
IEEE
105views Multimedia» more  ICMCS 2005»
16 years 12 days ago
Performance Evaluation of Multimedia Services Over IP Networks
We present a streaming media test bed for IP networks. Besides a streaming server and a streaming media client, it consists of an IP network emulator, a high-performance packet ca...
Odd Inge Hillestad, Bjørnar Libæk, An...
ICASSP
2011
IEEE
14 years 10 months ago
Performance limits of LMS-based adaptive networks
In this work we analyze the mean-square performance of different strategies for adaptation over two-node least-mean-squares (LMS) networks. The results highlight some interesting ...
Xiaochuan Zhao, Ali H. Sayed