Filters








263 Hits in 5.1 sec

Towards fully IP-enabled IEEE 802.15.4 LR-WPANs

Francesca Lo Piccolo, Donato Battaglino, Lorenzo Bracciale, Marco Di Filippo, Andrea Bragagnini, Maura Santina Turolla, Nicola Blefari Melazzi
2009 2009 6th IEEE Annual Communications Society Conference on Sensor, Mesh and Ad Hoc Communications and Networks Workshops  
Moreover, we will present a possible practical solution for the problem of how to realize a gateway between the IEEE 802.15.4 LR-WPANs and the IP networks 1 .  ...  Its focus is on low rate wireless personal area networks (LR-WPANs) which use IEEE 802.15.4 physical and MAC layers at the lower layers of the protocol stack.  ...  As a consequence, since 16-bit short addresses are highly desirable for the sake of compression, especially for communications within an IEEE 802.15.4 LR-WPAN, a mechanism for 16 bit-address auto-configuration  ... 
doi:10.1109/sahcnw.2009.5172967 fatcat:r6jrjrzmfvh73dg74jivkbkw3e

Efficient route discovery using channel adaptive probabilistic broadcasting in Zigbee wireless sensor networks

Haitham Y. Adarbah, Shakeel Ahmad
2017 2017 25th International Conference on Software, Telecommunications and Computer Networks (SoftCOM)  
Low-Rate Wireless Sensor Networks (LR-WSNs) has become an active area of research in recent decades. ZigBee is a wireless standard based on IEEE 802.15.4 for LR-WSNs.  ...  This paper evaluates the CAPB scheme in LR-WSNs based on the IEEE 802.15.4/ZigBee. The CAPB scheme is implemented in the standard AODV routing protocol to replace the pure flooding based broadcast.  ...  An IEEE 802.15.4 WPAN (Wireless PAN) consists of a set of nodes and a PAN coordinator [8] . The network is controlled by the PAN coordinator which initiates network operations.  ... 
doi:10.23919/softcom.2017.8115528 dblp:conf/softcom/AdarbahA17 fatcat:tyswstfcirerpkczpeotq4xypq

The Exploration of Network Coding in IEEE 802.15.4 Networks

Deze Zeng, Song Guo, Victor Leung, Jiankun Hu
2011 International Journal of Digital Multimedia Broadcasting  
The IEEE 802.15.4 is designed as a standard protocol for low power, low data rate, low complexity, and short range connections in WPANs.  ...  Since the coding opportunities are mostly exploited, our proposal achieves both higher energy efficiency and throughput performance than the original IEEE 802.15.4.  ...  lower energy consumption as lower power is an important requirement of LR-WPAN compared to IEEE 802.11 WLAN.  ... 
doi:10.1155/2011/310647 fatcat:bj57tehp5vhpfco6cubxqaa5li

An Adaptive Grouping Scheme for Avoiding Hidden Node Collision in IEEE 802.15.4 LR-WPAN

Mohammad Irfan Khan, Rajesh Jangid, Rakesh Rathi
2015 International Journal of Wireless and Mobile Communication for Industrial Systems  
For reducing the consumption of power in IEEE 802.15.4, slotted CSMA/CA protocol is used. However, the performance of LR-WPAN still degrades due to the hidden node problem (HNP).  ...  IEEE 802.15.4 standard is proficient to execute with low-power for short distance in low-rate wireless personal area networks.  ...  Scheme for Avoiding Hidden Node Collision in IEEE 802.15.4 LR-WPAN  ... 
doi:10.21742/ijwmcis.2015.2.1.03 fatcat:h3qaigrfonedbdoam7jlqxofdm

Effects and Implications of Beacon Collisions in Co-Located IEEE 802.15.4 Networks

Noorsalwati Nordin, Falko Dressler
2012 2012 IEEE Vehicular Technology Conference (VTC Fall)  
IEEE 802.15.4 defines a node synchronization strategy using beacons for achieving robust and real-time capable low energy communication.  ...  We study the effects and implications of beacon collisions in co-located IEEE 802.15.4 networks.  ...  In contrast to WLAN, which is standardized within the IEEE 802.11 family, LR-WPANs focus on short range operation, low data rate, and energy efficiency.  ... 
doi:10.1109/vtcfall.2012.6398943 dblp:conf/vtc/NordinD12 fatcat:t2hslmm7mvhhpn5bairedtbsvq

Current Trends in Wireless Mesh Sensor Networks: A Review of Competing Approaches

David Rodenas-Herraiz, Antonio-Javier Garcia-Sanchez, Felipe Garcia-Sanchez, Joan Garcia-Haro
2013 Sensors  
They are usually supported by the IEEE 802.15.4 standard, the most commonly adopted LR-WPAN recommendation for point-to-point topologies.  ...  In this sense, a description of IEEE 802.15.5 is also included, paying special attention to its efficient energy-saving mechanisms.  ...  Acknowledgments This research has been supported by the MINECO/FEDER project grant TEC2010-21405-C02-02/TCM (CALM).  ... 
doi:10.3390/s130505958 pmid:23666128 pmcid:PMC3690041 fatcat:brtlbuqftrfe7kwlz44jgfeeve

Energy optimization for upstream data transfer in 802.15.4 beacon-enabled star formulation

Hua Liu, Bhaskar Krishnamachari, Franklin T. Luk
2008 Advanced Signal Processing Algorithms, Architectures, and Implementations XVIII  
Energy saving is one of the major concerns for low rate personal area networks.  ...  This paper models energy consumption for beacon-enabled time-slotted media accessing control cooperated with sleeping scheduling in a star network formulation for IEEE 802.15.4 standard.  ...  Several works have been done specifically on IEEE 802. 15 Huang and Pang [15] provided a thorough study via simulations with NS2 simulator energy to evaluate the power saving mechanism for IEEE 802.15.4  ... 
doi:10.1117/12.795636 fatcat:yxfelnsd7vdfnd7rnn44sqj4q4

Optimized Communication of Group Mobility in WPAN

Suman Lata, Naveen Goel
2016 International Journal of Computer Network and Information Security  
ZigBee is a low cost, low-power consumption and long battery life network that is based on the IEEE 802.15.4 standard; which is most usually used to transfer low data rates information in the Wireless  ...  In the Wireless Personal Area Network (WPAN) network, capability of sensor network and mobile network are combined that have energy limit and sensing range limits.  ...  IEEE 802.15.4 Standard IEEE 802.15.4 is a standard that is used with ZigBee Specification for implementing LR-WPAN (Low-rate Wireless Personal Area Network) that is used for wireless communication.  ... 
doi:10.5815/ijcnis.2016.03.02 fatcat:wviains2f5crlgo5bpk27j6mq4

A Realistic MAC and Energy Model for 802.15.4

Vishwesh Rege, Tommaso Pecorella
2016 Proceedings of the Workshop on ns-3 - WNS3 '16  
The IEEE 802.15.4 standard defines the physical and media access control layers for LR-WPANs (Low-Rate Wireless Personal Area Networks), and is one of the enabling technologies for Wireless Sensor Networks  ...  The ns-3 network simulator offers support for simulating LR-WPANs as specified by the IEEE standard 802. 15.4 (2006).  ...  CONCLUSION In this paper, we presented an energy model for 802.15.4 radio transceivers, which will enable users to measure the energy consumption of 802.15.4 nodes in the network and thus allow them to  ... 
doi:10.1145/2915371.2915379 dblp:conf/wns3/RegeP16 fatcat:4t6dv4cngbbkfikewa5nairz6m

Energy and delay trade-off of the GTS allocation mechanism in IEEE 802.15.4 for wireless sensor networks

Anis Koubaa, Mário Alves, Eduardo Tovar
2007 International Journal of Communication Systems  
The IEEE 802.15.4 Task Group (TG4) [1], together with the ZigBee Alliance [2], has developed an entire communication protocol stack for LR-WPANs.  ...  The results of this work may pave the way for a powerefficient management of the GTS mechanism in an IEEE 802.15.4 cluster.  ...  Hence, BO and SO are key parameters for balancing the timing performance and energy savings in IEEE 802.15.4-based networks.  ... 
doi:10.1002/dac.845 fatcat:tscoefeouze2vmrrpuwvgt3sdq

A Communication Stack over PLC for Multi Physical Layer IPv6 Networking

Cedric Chauvenet, Bernard Tourancheau, Denis Genon-Catalot, Pierre-Emmanuel Goudet, Mathieu Pouillot
2010 2010 First IEEE International Conference on Smart Grid Communications  
We first make a quick survey and justify the use of the IEEE 802.15.4 standard over PLC by drawing a parallel with Low-Rate Wireless Personal Area Networks (LR-WPAN).  ...  Our work is based on the adaptation of the IEEE 802.15.4 standard protocol over PLC.  ...  In particular we focus here on low rate wireless personal area networks (LR-WPAN), for which the IEEE 802.15.4 standard [1] has been designed.  ... 
doi:10.1109/smartgrid.2010.5622052 fatcat:h4zzwp6n5jbujc2i5hpjk2oola

Simulation study of IEEE 802.15.4 LR-WPAN for industrial applications

Feng Chen, Nan Wang, Reinhard German, Falko Dressler
2009 Wireless Communications and Mobile Computing  
The IEEE 802.15.4 protocol has become the primary solution for many Low-Rate Wireless Personal Area Network (LR-WPAN) applications.  ...  The primary requirements are reduced end-to-end latency and energy consumption. Our studies are based on our new implementation of IEEE 802.15.4 developed for the simulation framework OMNeT++.  ...  Introduction The IEEE 802.15.4 [7] protocol is an industrial standard for Low-Rate Wireless Personal Area Network (LR-WPAN) architectures.  ... 
doi:10.1002/wcm.736 fatcat:rtwfpvbcjjbzdj7eyw3kybxtjq

Energy Efficient MAC Protocol & Radio Energy Model for AODV & Bellman Ford Routing Protocol

Manish Uzzwal, Rajan Sharma
2014 IOSR Journal of Electronics and Communication Engineering  
Power saving is a critical issue for network devices.  ...  This paper propose an adaptive and cross layer framework for reliable and energy efficient data collection in WSNs based on the IEEE 802.15.4/ZigBee standards.  ...  [5] Reliability and Energy efficiency in IEEE 802.15.4/ZigBee Sensor Networks: An Adaptive and Cross-layer Approach.  ... 
doi:10.9790/2834-09124450 fatcat:wfxwehweefdv7dmavwtsix5ix4

GTS Allocation Of IEEE 802.15.4 Used in Irrigation System

Prof. A.K. Patil Prof. A.K. Patil, Prof.A.J.Patil Prof.A.J.Patil
2011 Indian Journal Of Applied Research  
The results of this work pave the way for an efficient dimensioning of an IEEE 802.15.4 cluster.  ...  This paper analyzes the performance of the GTS allocation mechanism in IEEE 802.15.4.  ...  The IEEE 802.15.4 Task Group (TG4) [1], together with the ZigBee Alliance [2] , has developed an entire communication protocol stack for LR-WPAN.  ... 
doi:10.15373/2249555x/feb2013/35 fatcat:o6atnfaxn5eirbothfccikkr7m

Portability in MAC protocol and transceiver software implementations for LR-WPAN platforms

Anthony Schoofs, Phillip Stanley-Marbell
2010 Software, Practice & Experience  
access control (MAC) protocol, device driver, hardware abstraction, IEEE 802.15.4, LR-WPAN, wireless sensor networks.  ...  Experience with an implementation of the IEEE 802.15.4 MAC across three hardware platforms with different processor, system, and systems software architectures is presented, focusing on implementation  ...  ACKNOWLEDGEMENTS We are grateful to Peter van der Stok for his contribution to the design of the task-based MAC implementation.  ... 
doi:10.1002/spe.1008 fatcat:5plii6dotfgonovh3mhhaz3mf4
« Previous Showing results 1 — 15 out of 263 results