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University of Klagenfurt
(15 results)-
White Papers
A Pervasive Smart Camera Network Architecture Applied for Multi-Camera Object Classification
July 17, 2009, 12:00am PDT
Visual sensor networks are an emerging research area with the goal of using cameras as pervasive and affordable sensing and processing devices. This paper presents a pervasive smart camera...
Provided by University of Klagenfurt
-
White Papers
A Method of Authentication for Quantum Networks
December 25, 2010, 12:00am PST
Quantum cryptography offers a way of key agreement, which is unbreakable by an eavesdropping adversary. Authentication is of crucial importance, as perfect secrecy is worthless if the identity of...
Provided by University of Klagenfurt
-
White Papers
Diversity Schemes in Interference-Limited Wireless Networks With Low-Cost Radios
January 24, 2011, 12:00am PST
The authors investigate the impact of time diversity and space-time diversity schemes on the traffic capacity of large-scale wireless networks with low-cost radios. Especially, they analyze the...
Provided by University of Klagenfurt
-
White Papers
Impact of Relay Selection Overhead in Cooperative Diversity Protocols
June 21, 2011, 12:00am PDT
Cooperative diversity uses relays to assist source-destination transmissions to reduce link outage rates in multipath fading environments. In this paper, the authors model relay selection as a...
Provided by University of Klagenfurt
-
White Papers
Throughput and Energy Efficiency of Cooperative Diversity With Relay Selection
February 24, 2011, 12:00am PST
Cooperative diversity is a communication technique where a relay node provides signal diversity to the destination by retransmitting the signal received from the source. To find an optimal relay...
Provided by University of Klagenfurt
-
White Papers
Incremental Cooperative Relaying in Time-Correlated Rayleigh Fading Channels
July 29, 2010, 12:00am PDT
Incremental relaying is a communication technique enabling cooperative diversity in wireless networks. The relay forwards a correctly decoded packet only after getting the feedback that the...
Provided by University of Klagenfurt
-
White Papers
How Does a Faulty Node Disturb Decentralized Slot Synchronization Over Wireless Networks?
February 10, 2010, 12:00am PST
Decentralized synchronization requires cooperation among network participants so that all nodes agree on common reference timing. What happens if one node does not follow local synchronization...
Provided by University of Klagenfurt
-
White Papers
Cooperative Multicast With Low-Cost Radios
July 5, 2010, 12:00am PDT
A simple cooperative diversity technique is applied to point-to-multipoint communication in wireless medium suffering from Rayleigh block fading. Such a concept is especially interesting if...
Provided by University of Klagenfurt
-
White Papers
CoRe-MAC: A MAC-Protocol for Cooperative Relaying in Wireless Networks
March 25, 2009, 12:00am PDT
Cooperative relaying protocols introduce overhead due to relay selection and resource reservation compared to non-cooperative transmission which needs to be at least compensated by its benefits....
Provided by University of Klagenfurt
-
White Papers
Multi-Hop-Aware Cooperative Relaying
September 29, 2008, 12:00am PDT
The authors address the drawbacks of Cooperative Relaying regarding its spectral inefficiency and its channel over reservation compared to direct transmissions. They propose to exploit routing...
Provided by University of Klagenfurt
-
White Papers
Power Aware Communication in Wireless Pervasive Smart Camera Networks
October 9, 2009, 12:00am PDT
Visual sensor networks bring together the research domains of smart cameras and wireless sensor networks. Focusing on power consumption and long-term deployments, typical sensor nodes come with...
Provided by University of Klagenfurt
-
White Papers
Distributed Task Allocation for Visual Sensor Networks: A Market-Based Approach
August 23, 2010, 12:00am PDT
This paper in progress presents a novel distributed task allocation method for visual sensor networks based on a computational market. The authors' proposed method automatically adapts the QoS...
Provided by University of Klagenfurt
-
White Papers
The Geobashing Architecture for Location-Based Mobile Massive Multiplayer Online Games
April 27, 2010, 12:00am PDT
The current trend towards more mobility will increasingly affect the gaming market over the next years. Location-based Mobile Massive Multiplayer Online Games (MMMOG) will be a new paradigm in the...
Provided by University of Klagenfurt
-
White Papers
Doubly-Anonymous Crowds: Using Secret-Sharing to Achieve Sender-And Receiver-Anonymity
February 12, 2012, 12:00am PST
Anonymous communication is usually achieved by using overlay networks and public-key cryptography. Besides well-established protocols, based on onion routing, various competing solutions have been...
Provided by University of Klagenfurt
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Whitepapers
Predictive Software Measures Based on Z Specifications - A Case Study
July 11, 2012, 12:00am PDT
Estimating the effort and quality of a system is a critical step at the beginning of every software project. It is necessary to have reliable ways of calculating these measures, and, it is even...
Provided by University of Klagenfurt
-
Whitepapers
Predictive Software Measures Based on Z Specifications - A Case Study
July 11, 2012, 12:00am PDT
Estimating the effort and quality of a system is a critical step at the beginning of every software project. It is necessary to have reliable ways of calculating these measures, and, it is even...
Provided by University of Klagenfurt
-
White Papers
Doubly-Anonymous Crowds: Using Secret-Sharing to Achieve Sender-And Receiver-Anonymity
February 12, 2012, 12:00am PST
Anonymous communication is usually achieved by using overlay networks and public-key cryptography. Besides well-established protocols, based on onion routing, various competing solutions have been...
Provided by University of Klagenfurt
-
White Papers
The Geobashing Architecture for Location-Based Mobile Massive Multiplayer Online Games
April 27, 2010, 12:00am PDT
The current trend towards more mobility will increasingly affect the gaming market over the next years. Location-based Mobile Massive Multiplayer Online Games (MMMOG) will be a new paradigm in the...
Provided by University of Klagenfurt
-
White Papers
Distributed Task Allocation for Visual Sensor Networks: A Market-Based Approach
August 23, 2010, 12:00am PDT
This paper in progress presents a novel distributed task allocation method for visual sensor networks based on a computational market. The authors' proposed method automatically adapts the QoS...
Provided by University of Klagenfurt
-
White Papers
Power Aware Communication in Wireless Pervasive Smart Camera Networks
October 9, 2009, 12:00am PDT
Visual sensor networks bring together the research domains of smart cameras and wireless sensor networks. Focusing on power consumption and long-term deployments, typical sensor nodes come with...
Provided by University of Klagenfurt
-
White Papers
Multi-Hop-Aware Cooperative Relaying
September 29, 2008, 12:00am PDT
The authors address the drawbacks of Cooperative Relaying regarding its spectral inefficiency and its channel over reservation compared to direct transmissions. They propose to exploit routing...
Provided by University of Klagenfurt
-
White Papers
CoRe-MAC: A MAC-Protocol for Cooperative Relaying in Wireless Networks
March 25, 2009, 12:00am PDT
Cooperative relaying protocols introduce overhead due to relay selection and resource reservation compared to non-cooperative transmission which needs to be at least compensated by its benefits....
Provided by University of Klagenfurt
-
White Papers
Cooperative Multicast With Low-Cost Radios
July 5, 2010, 12:00am PDT
A simple cooperative diversity technique is applied to point-to-multipoint communication in wireless medium suffering from Rayleigh block fading. Such a concept is especially interesting if...
Provided by University of Klagenfurt
-
White Papers
How Does a Faulty Node Disturb Decentralized Slot Synchronization Over Wireless Networks?
February 10, 2010, 12:00am PST
Decentralized synchronization requires cooperation among network participants so that all nodes agree on common reference timing. What happens if one node does not follow local synchronization...
Provided by University of Klagenfurt
-
White Papers
Incremental Cooperative Relaying in Time-Correlated Rayleigh Fading Channels
July 29, 2010, 12:00am PDT
Incremental relaying is a communication technique enabling cooperative diversity in wireless networks. The relay forwards a correctly decoded packet only after getting the feedback that the...
Provided by University of Klagenfurt
-
White Papers
Throughput and Energy Efficiency of Cooperative Diversity With Relay Selection
February 24, 2011, 12:00am PST
Cooperative diversity is a communication technique where a relay node provides signal diversity to the destination by retransmitting the signal received from the source. To find an optimal relay...
Provided by University of Klagenfurt
-
White Papers
Impact of Relay Selection Overhead in Cooperative Diversity Protocols
June 21, 2011, 12:00am PDT
Cooperative diversity uses relays to assist source-destination transmissions to reduce link outage rates in multipath fading environments. In this paper, the authors model relay selection as a...
Provided by University of Klagenfurt
-
White Papers
Diversity Schemes in Interference-Limited Wireless Networks With Low-Cost Radios
January 24, 2011, 12:00am PST
The authors investigate the impact of time diversity and space-time diversity schemes on the traffic capacity of large-scale wireless networks with low-cost radios. Especially, they analyze the...
Provided by University of Klagenfurt
-
White Papers
A Method of Authentication for Quantum Networks
December 25, 2010, 12:00am PST
Quantum cryptography offers a way of key agreement, which is unbreakable by an eavesdropping adversary. Authentication is of crucial importance, as perfect secrecy is worthless if the identity of...
Provided by University of Klagenfurt
-
White Papers
A Pervasive Smart Camera Network Architecture Applied for Multi-Camera Object Classification
July 17, 2009, 12:00am PDT
Visual sensor networks are an emerging research area with the goal of using cameras as pervasive and affordable sensing and processing devices. This paper presents a pervasive smart camera...
Provided by University of Klagenfurt
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