multiple access wireless mac protocol
An Energy-Efficient Medium Access Control Protocol for Wireless Sensor Networks "V-MAC"
... In the commercial world there are many Simulators that simulate the behavior of wireless nodes. A good free simulator is TOSSIM. However, none actually implement the report of battery drainage with the extended ...
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A power efficient MAC protocol for wireless body area networks
... asynchronous MAC protocol. The primary goal of X-MAC is to overcome the extra latency and extra power consumption at non-target neighboring nodes unlike MACs that uses long preambles ...an ...
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PNC Based Distributed MAC Protocol in Wireless Networks
... distributed MAC protocol in multi-hop wireless networks has been ...This MAC protocol is based on the carrier sense multiple access (CSMA) ...this protocol, each ...
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Performance analysis of distributed cluster based MAC protocol for multiuser MIMO wireless networks
... where multiple users can transmit independent data streams simultaneously and the desti- nation nodes can efficiently decode the desired signal out of multiple ...efficiency, multiple nodes should be ...
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An Efficient Collision Free Protocol for VANET
... special wireless radios called Dedicated Short Range Communication (DSRC) that support high-speed communication, high mobile nodes and high ...[5] MAC protocols have been developed for VANET, where all ...
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A MAC protocol with an improved connectivity for cognitive radio networks
... medium access control (MAC) protocol has pushed the research community to submit many proposals of the protocol, all for the purpose of improving the performance of wireless networks as ...
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The Adaptive Intervals MAC protocol for a wireless PROFIBUS
... the following algorithm: if the size of the interval is larger than some threshold D, the BS sends a special frame (called RA slot announcement). This frame contains the interval bounds and announces to the stations ...
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Real Time Data Communication Medium access control (RC- MAC) Protocol for Wireless Sensor Networks (WSNs)
... channel access protocol for ...scheduling-based protocol and thus it guarantees collision ...Division Multiple Access (TDMA), Frequency Division Multiple Access (FDMA), ...
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Medium Access Control (MAC) for Wireless Body Area Network (WBAN): Superframe structure, multiple access technique, taxonomy, and challenges
... suggested MAC [35] uses TDMA with FDMA and provides two channels during data transmission from BMSs to the body ...scheduling access scheme is implemented on the distributed algorithm and provides control ...
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Reliable Energy Aware MAC Protocol for Wireless Body Bio Sensor Networks
... Medium Access Control (REA-MAC) protocol for Wireless Body Bio-Sensor Networks ...This protocol employs Time Division Multiple Access (TDMA) approach for channel ...
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A Joint Beamforming based SDMA Protocol for IEEE 802.11n Downlink
... broadband wireless access in the past few years, and will achieve sustained and rapid growth with the acceleration of 4G ...media access control (MAC) ...the Multiple-Input ...
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Improvisation of MAC Protocol for Wireless Sensor Network
... via wireless LAN ...Medium Access (MAC) protocol is critical for the performance of a Wireless Sensor Networks (WSN), especially in terms of energy ...Division Multiple ...
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History-based MAC Protocol for Low Duty-Cycle Wireless Sensor Networks: the SLACK-MAC Protocol
... X- MAC, nodes switch between active (20 ms) and inactive periods (500 ms), but instead of using long preambles, nodes send a series of small preambles to inform the ...X- MAC, some source nodes remain ...
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A cooperative V2X MAC protocol for vehicular networks
... the wireless channel: ideal and two-ray ground ...specified wireless range ...the MAC protocol satisfies the delay requirement of the standard’s safety ...
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INTEGRATING HEALTH BEHAVIOURAL CHANGE THEORIES IN THE DESIGN OF PREDIABETES SELF CARE APPLICATIONS: A SYSTEMATIC LITERATURE REVIEW
... The main objective of this research is to reduce the energy consumption for B-MAC protocols at WSN by using Taguchi method. When to minimize power consumption this effect to network performance, so the first ...
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Modeling and Simulation of a Wireless Body Area Network for Monitoring Sick Patient Remotely
... The aspect the most important of the wireless channel should we define is the average path loss between two nodes in space. For our case and generally in all WSN, the separation of nodes is a couple of meters. To ...
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A study of QoS Aware MAC Protocols for Wireless Multimedia Sensor Networks
... Wireless Sensor networks can sense and process scalar data such as temperature, humidity, pressure etc. of the physical environment. Further the availability of inexpensive multimedia devices such CMOS camera and ...
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Wireless LAN Security
... security protocol based on encryption algorithm called "RC4" that aims to provide security to the WLAN similar to the security provided in the wired LAN ...the MAC addresses and the IV in the clear ...
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A Comparative Analysis of Energy Efficient Mac Protocol for Wireless Sensor Network
... cycle of the nodes. Sleep and listen pattern is changed according to physical layer. S-MAC uses the property of adaptive listening if it uses unicast packets. It will not take into account the property of adaptive ...
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History-based MAC Protocol for Low Duty-Cycle Wireless Sensor Networks: the SLACK-MAC Protocol
... In PW-MAC [8], each node wakes up according to a pseudo-random schedule, rather than according to a fixed schedule. Each node stores the parameters of the pseudo- random generators of its neighbors (which are ...
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