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Application-specific compression for time delay estimation in sensor networks

Lavanya Vasudevan, Antonio Ortega, Urbashi Mitra
2003 Proceedings of the first international conference on Embedded networked sensor systems - SenSys '03  
In this work, new quantizer designs specific to the time-delay estimation problem in sensor networks are presented.  ...  Location finding is an important application of sensor networks, and estimation of the time delay between data from different sensors is a key step in localization.  ...  EEC-9529152, and in part by the Pratt & Whitney Institute for Collaborative Engineering (PWICE) at USC.  ... 
doi:10.1145/958491.958520 dblp:conf/sensys/VasudevanOM03 fatcat:zosf43z6m5amhapagbswbhkgk4

Application-specific compression for time delay estimation in sensor networks

Lavanya Vasudevan, Antonio Ortega, Urbashi Mitra
2003 Proceedings of the first international conference on Embedded networked sensor systems - SenSys '03  
In this work, new quantizer designs specific to the time-delay estimation problem in sensor networks are presented.  ...  Location finding is an important application of sensor networks, and estimation of the time delay between data from different sensors is a key step in localization.  ...  EEC-9529152, and in part by the Pratt & Whitney Institute for Collaborative Engineering (PWICE) at USC.  ... 
doi:10.1145/958518.958520 fatcat:skartkczs5fbvncton4drz3zaa

Energy-aware Reprogramming of Sensor Networks Using Incremental Update and Compression

Milosh Stolikj, Pieter J.L. Cuijpers, Johan J. Lukkien
2012 Procedia Computer Science  
Reprogramming is an important issue in wireless sensor networks. It enables users to extend or correct functionality of a sensor network after deployment at a low cost.  ...  In this paper, we investigate the problem of improving energy efficiency and delay of reprogramming by using data compression and incremental updates.  ...  This work is supported in part by the Dutch P08 SenSafety Project, as part of the COMMIT program.  ... 
doi:10.1016/j.procs.2012.06.026 fatcat:3ef7g7w55jcovnfcwwnnxxqepi

A survey on wireless sensor networks for smart grid

Etimad Fadel, V.C. Gungor, Laila Nassef, Nadine Akkari, M.G. Abbas Malik, Suleiman Almasri, Ian F. Akyildiz
2015 Computer Communications  
The wireless sensors in combination with actuators in the smart grid network would significantly advance the existing networks and could perform more comfortable application preferential control actions  ...  The data is collected in a reliable and timely manner from the entire system and based on collected data the entire system is monitored for more advanced controlling schemes.  ...  [18] proposes SPEED which is specifically designed for real time applications based on sensor networks.  ... 
doi:10.1016/j.comcom.2015.09.006 fatcat:4uo5x6vbavdxheyyvtpxrqj4aq

Distributed Adaptive Node-Specific Signal Estimation in Fully Connected Sensor Networks—Part I: Sequential Node Updating

Alexander Bertrand, Marc Moonen
2010 IEEE Transactions on Signal Processing  
Because of its adaptive nature, the algorithm is suited for real-time signal estimation in dynamic environments, such as speech enhancement with acoustic sensor networks.  ...  We introduce a distributed adaptive algorithm for linear minimum mean squared error (MMSE) estimation of node-specific signals in a fully connected broadcasting sensor network where the nodes collect multichannel  ...  Cornelis and the anonymous reviewers for their valuable comments after proof-reading this paper.  ... 
doi:10.1109/tsp.2010.2052612 fatcat:b4xkt275nncihppeiiryd5ag5u

Overcoming Bandwidth Limitations in Wireless Sensor Networks by Exploitation of Cyclic Signal Patterns: An Event-triggered Learning Approach

Jonas Beuchert, Friedrich Solowjow, Sebastian Trimpe, Thomas Seel
2020 Sensors  
Wireless sensor networks are used in a wide range of applications, many of which require real-time transmission of the measurements.  ...  The present paper focuses on the class of applications in which the signals exhibit unknown and potentially time-varying cyclic patterns.  ...  Again, these delays are too large for real-time applications. Finally, ref. [23, 24] propose modified adaptive differential pulse code modulation (ADPCM) for real-time compression.  ... 
doi:10.3390/s20010260 pmid:31906455 fatcat:el22uw7m2zfrtp4jkt6r6nys5a

Evaluation of Compression of Remote Network Monitoring Data Streams

Peter I. Politopoulos, Evangelos P. Markatos, Sotiris Ioannidis
2008 NOMS Workshops 2008 - IEEE Network Operations and Management Symposium Workshops  
minimal delay in transmission of monitoring information.  ...  In this paper we investigate the effects of compression on network monitoring data streams that are transmitted from distributed network sensors back to a central infrastructure.  ...  We would also like to thank the anonymous reviewers for their comments which helped improve the quality of this paper.  ... 
doi:10.1109/nomsw.2007.20 fatcat:txjs7txeerczzn5xho6tqek62a

A DATA COLLECTION PROTOCOL WITH ENERGY EFFICIENCY AND DELAY AWARE IN WIRELESS SENSOR NETWORKS

Md Masood Huzaif .
2015 International Journal of Research in Engineering and Technology  
The applications in WSN are evolving, so congestion control remains an open and, in several cases, a critical problem.  ...  Thus, it may be feasible to adapt these techniques so that they will provide valuable solutions to certain tricky problems in the wireless sensor network (WSN) domain.  ...  Distributed Compressive Sampling for Lifetime Optimization in Dense Wireless Sensor Networks.  ... 
doi:10.15623/ijret.2015.0417024 fatcat:axqcawj6crcj5byq7cv7jvxxte

Wireless multimedia sensor networks: A survey

Ian Akyildiz, Tommaso Melodia, Kaushik Chowdury
2007 IEEE wireless communications  
In general, sensor networks are designed for data-only delay-tolerant applications with low bandwidth demands.  ...  Application-specific QoS Requirements. In addition to data delivery modes that are typical of scalar sensor networks, multimedia data include snapshot and streaming multimedia content.  ...  Algorithms for both inter-media and intra-media data aggregation and fusion must be developed, because simple distributed processing schemes developed for existing scalar sensors are not designed for multimedia  ... 
doi:10.1109/mwc.2007.4407225 fatcat:oe2fcopi35gz7kfgpecmr52aeq

Ant Based Compression and Sleep Scheduling Technique for Target Tracking In WSN

P.S. Velumani, S. Murugappan
2014 Research Journal of Applied Sciences Engineering and Technology  
A Sensor Node Activation Mechanism is developed, where the sensor nodes are turned into sleep mode for a specific time interval.  ...  The main challenges involved in target tracking applications of Wireless Sensor Networks (WSN) are energy consumption, accuracy and security.  ...  Thus the sensor network is a collection of sensor nodes which coordinate to perform some specific action.  ... 
doi:10.19026/rjaset.8.1050 fatcat:c6j6orhrybdg3blndf4xtkxzia

Application of Internet of Things Compressed Sensing and Information Interaction Technology in Intelligent Transportation Layout

Na Li, Ze Wu, Zhongbiao Zhao
2021 Scientific Programming  
Finally, the application of compressed sensing in intelligent transportation layout is summarized to realize data collection in intelligent transportation network.  ...  In this paper, compressed sensing theory is applied to the data acquisition of intelligent transportation network to reduce the amount of data and improve the effective data acquisition. e reconstruction  ...  processing in the process of data transmission, so as to realize the application of compressed sensing in wireless sensor network data collection [14, 15] . eir research also shows that its application  ... 
doi:10.1155/2021/9979198 dblp:journals/sp/LiWZ21 fatcat:xxxwvh3n3bh4vlnb5p7vafettu

Efficient reprogramming of wireless sensor networks using incremental updates

Milosh Stolikj, Pieter J. L. Cuijpers, Johan J. Lukkien
2013 2013 IEEE International Conference on Pervasive Computing and Communications Workshops (PERCOM Workshops)  
Software reprogramming enables users to extend or correct functionality of a sensor network after deployment, preferably at a low cost.  ...  This paper investigates the improvement of energy efficiency and delay of reprogramming, at low resource cost. As enabling technologies data compression and incremental updates are used.  ...  Data compression has been previously considered in sensor networks, mostly for data gathered from sensors [10] [11] .  ... 
doi:10.1109/percomw.2013.6529563 dblp:conf/percom/StolikjCL13 fatcat:du22cg5sqjdjvaggwotr5d3hbm

Correlation-Aware QoS Routing With Differential Coding for Wireless Video Sensor Networks

Rui Dai, Pu Wang, I. F. Akyildiz
2012 IEEE transactions on multimedia  
Index Terms-Quality-of-service (QoS), routing, spatial correlation, video compression, wireless video sensor networks. 1520-9210/$31.00 © 2012 IEEE Rui Dai (S'08) received the B.S. and M.S. degrees in  ...  The spatial correlation of visual information retrieved from distributed camera sensors leads to considerable data redundancy in wireless video sensor networks, resulting in significant performance degradation  ...  RELATED WORK Joint compression/aggregation and routing has been proposed to deal with scalar data in sensor networks.  ... 
doi:10.1109/tmm.2012.2194992 fatcat:dqmbf3naz5firdsf5oldsrlgfi

Data compression trade-offs in sensor networks

Mo Chen, Mark L. Fowler, Mark S. Schmalz
2004 Mathematics of Data/Image Coding, Compression, and Encryption VII, with Applications  
This paper first discusses the need for data compression within sensor networks and argues that data compression is a fundamental tool for achieving trade-offs in sensor networks among three important  ...  Next, it discusses how to use Fisher information to design data compression algorithms that address the trade-offs inherent in accomplishing multiple estimation tasks within sensor networks.  ...  In Section 2 we will present an argument for viewing data compression as a tool for achieving trade-offs in sensor networks among three important sensor network parameters: energy-efficiency, estimation  ... 
doi:10.1117/12.562187 fatcat:huw6ix3cefcotpbdkdtm6iojda

A Sensor Data Management using Fog-Edge Gateway Model and Column-based Compression for Reliable IoT Networks

2020 Journal of system and management sciences  
In this paper, a new approach of handling IoT data is proposed using combined IoT gateways and column-based compression for efficient and reliable data service in IoT environment.  ...  Internet of Things(IoT) sensor network consists of many sensor nodes that combine physical sensing capabilities with networking capabilities.  ...  Real-time applications are significantly affected by delay and jitter due to the network latency.  ... 
doi:10.33168/jsms.2020.0304 fatcat:4ksjmcg4afgltcegzizoe4ge5i
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