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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 26 days 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»
15 years 12 months 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