sensor wireless network mac
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A QoS Evaluation Testbed for MAC Protocols for Wireless Camera Networks
White Paper Existing QoS metrics can only be used for wireless sensor networks when the capability of sensor nodes is limited to making simple measurements such as temperature, pressure, etc.... [04 Aug 2008]
QoS Specific Medium Access Control for Wireless Sensor Networks With Fading
White Paper A new MAC protocol is proposed for the reachback operation in a wireless sensor network deployed for reconstructing a random field. Based on the density of... [04 Aug 2008]
On Handling QoS Traffic in Wireless Sensor Networks
White Paper Many new routing and MAC layer protocols have been proposed for wireless sensor networks tackling the issues raised by the resource constrained unattended sensor nodes... [18 Jul 2008]
MAC Layer Abstraction for Simulation Scalability Improvements in Large-Scale Sensor Networks
White Paper Since in wireless simulation, over 90% simulation time is spent on the characterization of the MAC layer behaviors, abstraction at the MAC layer becomes the key to the scalability of... [11 Jul 2008]
E-CSMA: Supporting Enhanced CSMA Performance in Experimental Sensor Networks Using Per-Neighbor Transmission Probability Thresholds
White Paper At the same time, CSMA variants and hybrid MAC protocols based at least in part on carrier sensing have become the de facto standard in wireless sensor networks, underscoring a need to... [03 Sep 2007]
A State-Free Data Delivery Protocol for Multihop Wireless Sensor Networks
White Paper A novel, state-free, and competition-based data delivery protocol, called State-free Implicit Forwarding (SIF), is proposed for multihop wireless sensor networks. SIF also combines the tasks of routing... [31 Aug 2007]
An Energy-Efficient MAC Protocol for Underwater Wireless Acoustic Networks
White Paper It is shown that under a realistic underwater sensor network scenario, the proposed MAC protocol wastes only 3 percent of the transmit energy due to collisions, when an average number of... [31 Aug 2007]
A Cross-Layer Strategy for Energy-Efficient Reliable Delivery in Wireless Sensor Networks
White Paper This paper investigates the problem of the lifetime maximization in wireless sensor networks under the constraint of end-to-end transmission success probability, by adopting a cross-layer strategy that... [31 Aug 2007]
MMSN: Multi-Frequency Media Access Control for Wireless Sensor Networks
White Paper Hence, the multi-frequency MAC protocols proposed for general wireless ad hoc networks are not suitable for wireless sensor network applications, which... [25 Aug 2007]
An Adaptive Mobility-Aware MAC Protocol for Sensor Networks (MS-MAC)
White Paper Most of the MAC protocols proposed for wireless sensor networks assume sensors to be stationary after deployment, which usually provide very bad network performance in... [23 Aug 2007]
Link Layer Measurements in Sensor Networks
White Paper Key issues in wireless sensor networks such as data aggregation, localisation, MAC protocols and routing, all have to do with communication at some level. The lack of accurate... [23 Aug 2007]
MAC Layer Support for Group Communication in Wireless Sensor Networks
White Paper This paper investigates the problem of providing efficient communication primitives across domains of Wireless Sensor Network (WSN) applications. Furthermore, group communication... [01 Aug 2007]
Local Approximation Schemes for Ad Hoc and Sensor Networks
White Paper Wireless ad hoc and sensor networks consist of autonomous devices communicating via radio. The main purposes of such structures are to provide the communication between adjacent nodes... [24 May 2007]
Apple iPhone here at last
News A proximity sensor detects when the phone is brought to a user's face and automatically turns off what music might be playing and turns on the phone. The Mac OS X-based iPhone is most akin to an iPod in... [10 Jan 2007]
Medium Access Control in Wireless Sensor Networks
White Paper This paper reviews Medium Access Control (MAC), an enabling technology in wireless sensor networks. Battery-powered wireless sensor networks with many... [17 May 2006]
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