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检索条件"机构=OBR Research Center of Distributed and Mobile Computing"
115 条 记 录,以下是31-40 订阅
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Localized transmission scheduling for spatial multiplexing using smart antennas in wireless adhoc networks
Localized transmission scheduling for spatial multiplexing u...
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IEEE Workshop on Local and Metropolitan Area Networks (LANMAN)
作者: D. Lal T. Joshi D.P. Agrawal OBR Research Center of Distributed and Mobile Computing ECECS University of Cincinnati Cincinnati OH USA
In our paper, we investigate some MAC layer issues associated with the use of multiple-beam smart antennas at nodes in a distributed wireless ad-hoc network. We propose a transmitter-initiated on-demand MAC protocol t... 详细信息
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Mobility of a Base Station for Simultaneous Multiple Events in a Static Wireless Sensor Network
Mobility of a Base Station for Simultaneous Multiple Events ...
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IEEE National Conference on Aerospace and Electronics (NAECON)
作者: Smita Toshniwal Amit Gaur Demin Wang Dharma P. Agrawal OBR Research Center for Distributed and Mobile Computing CS Department University of Cincinnati Cincinnati OH USA
Energy constrained nature and unattended deployment of sensors motivates the need of special techniques for designing reliable wireless sensor networks. Recently many approaches are considering mobile sensor nodes to ... 详细信息
来源: 评论
PERD: Polynomial-based Event Region Detection in Wireless Sensor Networks
PERD: Polynomial-based Event Region Detection in Wireless Se...
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IEEE International Conference on Communications (ICC)
作者: T. Banerjee D. Wang B. Xie D. P. Agrawal OBR Center for Distributed and Mobile Computing University of Cincinnati Cincinnati OH USA
We propose a polynomial-based scheme that addresses the problem of event region detection (PERD) for wireless sensor networks (WSNs). Nodes of an aggregation tree perform function approximation of the event using mult... 详细信息
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Localization Algorithm using Expected Hop Progress in Wireless Sensor Networks
Localization Algorithm using Expected Hop Progress in Wirele...
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IEEE Internatonal Conference on mobile Adhoc and Sensor Systems (MASS)
作者: Yun Wang Xiaodong Wang Demin Wang Dharma P. Agrawal OBR Center of Distributed and Mobile Computing Department of ECECS University of Cincinnati USA
In this paper, we propose a novel localization algorithm using expected hop progress (LAEP) to predict the positions of sensor nodes in WSNs. Our algorithm is based on a hop progress analytical model for a given netwo... 详细信息
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Wireless Sensor based Dynamic Channel Selection in Cellular Communication by Cognitive Radio Approach
Wireless Sensor based Dynamic Channel Selection in Cellular ...
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International Conference on Cognitive Radio Oriented Wireless Networks and Communications
作者: Torsha Banerjee Chittabrata Ghosh Dharma P. Agrawal OBR Center for Distributed and Mobile Computing University of Cincinnati Cincinnati OH USA
In a cellular communication scenario, wireless sensors can be deployed to sense the interference power of the frequency band. In an ideal channel, interference temperature (IT) which is directly proportional to the in... 详细信息
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Differentiated Service Classes over Multiple Beam Antennas
Differentiated Service Classes over Multiple Beam Antennas
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Consumer Communications and Networking Conference, CCNC IEEE
作者: Anurag Gupta Vivek Jain Dharma P. Agrawal OBR Center for Distributed and Mobile Computing Department of ECECS University of Cincinnati USA
来源: 评论
On-demand reliable medium access in sensor networks
On-demand reliable medium access in sensor networks
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IEEE International Symposium on World of Wireless mobile and Multimedia Networks (WoWMoM)
作者: R. Biswas V. Jain C. Ghosh D.P. Agrawal OBR Center for Distributed and Mobile Computing Department of ECECS University of Cincinnati USA
A wireless sensor network typically consists of a dense deployment of sensor nodes to achieve higher resolution and better network coverage. Having a dense network increases the fault-tolerance and robustness of the s... 详细信息
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Energy-Efficient and Reliable Medium Access in Sensor Networks
Energy-Efficient and Reliable Medium Access in Sensor Networ...
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IEEE International Symposium on World of Wireless mobile and Multimedia Networks (WoWMoM)
作者: Vivek Jain Ratnabali Biswas Dharma P. Agrawal OBR Center for Distributed and Mobile Computing Department of ECECS University of Cincinnati USA
Energy efficiency and reliable data delivery are the two most important parameters for designing wireless sensor network protocols. Wireless communication is inherently unpredictable and error-prone. Hence, reliabilit... 详细信息
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An enhanced and energy efficient communication architecture for Bluetooth wireless PANs
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Ad Hoc Networks 2005年 第2期3卷 119-140页
作者: Cordeiro, Carlos De M. Abhyankar, Sachin Agrawal, Dharma P. Networking Technologies Lab. Nokia Research Center Tampere Finland Qualcomm Incorporated San Diego CA United States OBR Ctr. Distributed Mobile Comp. Department of ECECS University of Cincinnati Cincinnati OH United States
Bluetooth is a radio technology for Wireless Personal Area Networking (WPAN) operating in the 2.4 GHz ISM frequency band, and allows devices to be connected into short-range ad hoc networks. The Bluetooth medium acces... 详细信息
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A novel priority based scheduling scheme for ad hoc networks
A novel priority based scheduling scheme for ad hoc networks
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IEEE Conference on Vehicular Technology (VTC)
作者: Jun Yin Qing-An Zeng D.P. Agrawal OBR center for Distributed and mobile computing ECECS University of Cincinnati Cincinnati OH USA
Since ad hoc networks provide users convenient access to information anytime anywhere, they have many applications. However, scheduling packet based on assigned priority is challenging. This paper presents design and ... 详细信息
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