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Telecom of New Zealand
(14 results)-
Whitepapers
Accuracy of Homology Based Approaches for Coverage Hole Detection in Wireless Sensor Networks
May 24, 2012, 12:00am PDT
Homology theory provides new and powerful solutions to address the coverage problems in Wireless Sensor Networks (WSNs). They are based on algebraic objects, such as Cech complex and Rips complex....
Provided by Telecom of New Zealand
-
Whitepapers
Evaluation of Forward Prediction Scheduling in Heterogeneous Access Networks
March 12, 2012, 12:00am PDT
With widespread deployment of often overlapping mobile and wireless coverage today, modern-day Smartphones may have the capability to transmit data using multiple parallel paths to improve overall...
Provided by Telecom of New Zealand
-
Whitepapers
Optimal Rate Assignment for Higher Utility WiMAX Surveillance Systems
March 12, 2012, 12:00am PDT
In this paper, the authors address the problem of guaranteed transmission of video flows in the context of WiMAX mesh networks for video surveillance purposes. The main design issue in such...
Provided by Telecom of New Zealand
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Whitepapers
What Does It Cost to Deliver Information Using Position-Based Beaconless Forwarding Protocols?
March 12, 2012, 12:00am PDT
Beaconless position-based forwarding protocols have recently evolved as a promising solution for packet forwarding in wireless sensor networks. Quite a few variants of this class of forwarding...
Provided by Telecom of New Zealand
-
Whitepapers
A New Approach for Mutual Information Analysis of Large Dimensional Multi-Antenna Channels
March 1, 2008, 12:00am PST
This paper addresses the behavior of the mutual information of correlated MIMO Rayleigh channels when the numbers of transmit and receive antennas converge at the same rate. Using a new and simple...
Provided by Telecom of New Zealand
-
Whitepapers
Analytical Joint Processing Multi-Point Cooperation Performance in Rayleigh Fading
April 6, 2012, 12:00am PDT
Coordinated multi-point transmission is a new technique targeted to the LTE-Advanced (LTE-A) standard and promising better cellular performance. In the 3rd Generation Partnership Project (3GPP)...
Provided by Telecom of New Zealand
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Whitepapers
Imitation-Based Spectrum Access Policy for Cognitive Radio Networks
June 27, 2012, 12:00am PDT
In this paper, the authors tackle the problem of opportunistic spectrum access in cognitive radio networks. They consider a large number of unlicensed Secondary Users (SU) accessing a number of...
Provided by Telecom of New Zealand
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Whitepapers
SHADE: Secure HAmming DistancE Computation from Oblivious Transfer
October 16, 2012, 12:00am PDT
The authors introduce two new schemes for securely computing Hamming distance in the two-party setting; very efficient protocol, based solely on 1-out-of-2 oblivious transfer that achieves full...
Provided by Telecom of New Zealand
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Whitepapers
An MDC-Based Video Streaming Architecture for Mobile Networks
July 21, 2011, 12:00am PDT
Multiple Description Coding (MDC) is a framework designed to improve the robustness of video content transmission in lossy environments. In this paper, the authors propose an MDC technique using a...
Provided by Telecom of New Zealand
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Whitepapers
A Formal Study of Two Physical Countermeasures Against Side Channel Attacks
August 8, 2012, 12:00am PDT
Secure electronic circuits must implement countermeasures against a wide range of attacks. Often, the protection against side channel attacks requires to be tightly integrated within the...
Provided by Telecom of New Zealand
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Whitepapers
Cross-Unlinkable Hierarchical Group Signatures
July 25, 2012, 12:00am PDT
The authors introduce the notion of Cross-Unlinkability for group signature schemes. Considering groups organized in a tree structure, where belonging to the parent group is required to join a new...
Provided by Telecom of New Zealand
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Whitepapers
Statistical Inference in Large Antenna Arrays under Unknown Noise Pattern
December 23, 2012, 12:00am PST
In this paper, a general information-plus-noise transmission model is assumed, the receiver end of which is composed of a large number of sensors and is unaware of the noise pattern. For this...
Provided by Telecom of New Zealand
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Whitepapers
Homology-Based Distributed Coverage Hole Detection in Wireless Sensor Networks
February 28, 2013, 12:00am PST
Wireless Sensor Networks (WSNs) have attracted a great deal of research attention due to their wide potential applications such as battlefield surveillance, environmental monitoring and Intrusion...
Provided by Telecom of New Zealand
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Whitepapers
On Sizing CCN Content Stores by Exploiting Topological Information
December 6, 2011, 12:00am PST
Content Centric Networking (CCN) is a promising architecture to diffuse popular content over the Internet. As opposite to cache devices such as P2P-accelerator or Web proxies, CCN is content-aware...
Provided by Telecom of New Zealand
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Whitepapers
On Sizing CCN Content Stores by Exploiting Topological Information
December 6, 2011, 12:00am PST
Content Centric Networking (CCN) is a promising architecture to diffuse popular content over the Internet. As opposite to cache devices such as P2P-accelerator or Web proxies, CCN is content-aware...
Provided by Telecom of New Zealand
-
Whitepapers
Homology-Based Distributed Coverage Hole Detection in Wireless Sensor Networks
February 28, 2013, 12:00am PST
Wireless Sensor Networks (WSNs) have attracted a great deal of research attention due to their wide potential applications such as battlefield surveillance, environmental monitoring and Intrusion...
Provided by Telecom of New Zealand
-
Whitepapers
Statistical Inference in Large Antenna Arrays under Unknown Noise Pattern
December 23, 2012, 12:00am PST
In this paper, a general information-plus-noise transmission model is assumed, the receiver end of which is composed of a large number of sensors and is unaware of the noise pattern. For this...
Provided by Telecom of New Zealand
-
Whitepapers
Cross-Unlinkable Hierarchical Group Signatures
July 25, 2012, 12:00am PDT
The authors introduce the notion of Cross-Unlinkability for group signature schemes. Considering groups organized in a tree structure, where belonging to the parent group is required to join a new...
Provided by Telecom of New Zealand
-
Whitepapers
A Formal Study of Two Physical Countermeasures Against Side Channel Attacks
August 8, 2012, 12:00am PDT
Secure electronic circuits must implement countermeasures against a wide range of attacks. Often, the protection against side channel attacks requires to be tightly integrated within the...
Provided by Telecom of New Zealand
-
Whitepapers
An MDC-Based Video Streaming Architecture for Mobile Networks
July 21, 2011, 12:00am PDT
Multiple Description Coding (MDC) is a framework designed to improve the robustness of video content transmission in lossy environments. In this paper, the authors propose an MDC technique using a...
Provided by Telecom of New Zealand
-
Whitepapers
SHADE: Secure HAmming DistancE Computation from Oblivious Transfer
October 16, 2012, 12:00am PDT
The authors introduce two new schemes for securely computing Hamming distance in the two-party setting; very efficient protocol, based solely on 1-out-of-2 oblivious transfer that achieves full...
Provided by Telecom of New Zealand
-
Whitepapers
Imitation-Based Spectrum Access Policy for Cognitive Radio Networks
June 27, 2012, 12:00am PDT
In this paper, the authors tackle the problem of opportunistic spectrum access in cognitive radio networks. They consider a large number of unlicensed Secondary Users (SU) accessing a number of...
Provided by Telecom of New Zealand
-
Whitepapers
Analytical Joint Processing Multi-Point Cooperation Performance in Rayleigh Fading
April 6, 2012, 12:00am PDT
Coordinated multi-point transmission is a new technique targeted to the LTE-Advanced (LTE-A) standard and promising better cellular performance. In the 3rd Generation Partnership Project (3GPP)...
Provided by Telecom of New Zealand
-
Whitepapers
A New Approach for Mutual Information Analysis of Large Dimensional Multi-Antenna Channels
March 1, 2008, 12:00am PST
This paper addresses the behavior of the mutual information of correlated MIMO Rayleigh channels when the numbers of transmit and receive antennas converge at the same rate. Using a new and simple...
Provided by Telecom of New Zealand
-
Whitepapers
What Does It Cost to Deliver Information Using Position-Based Beaconless Forwarding Protocols?
March 12, 2012, 12:00am PDT
Beaconless position-based forwarding protocols have recently evolved as a promising solution for packet forwarding in wireless sensor networks. Quite a few variants of this class of forwarding...
Provided by Telecom of New Zealand
-
Whitepapers
Optimal Rate Assignment for Higher Utility WiMAX Surveillance Systems
March 12, 2012, 12:00am PDT
In this paper, the authors address the problem of guaranteed transmission of video flows in the context of WiMAX mesh networks for video surveillance purposes. The main design issue in such...
Provided by Telecom of New Zealand
-
Whitepapers
Evaluation of Forward Prediction Scheduling in Heterogeneous Access Networks
March 12, 2012, 12:00am PDT
With widespread deployment of often overlapping mobile and wireless coverage today, modern-day Smartphones may have the capability to transmit data using multiple parallel paths to improve overall...
Provided by Telecom of New Zealand
-
Whitepapers
Accuracy of Homology Based Approaches for Coverage Hole Detection in Wireless Sensor Networks
May 24, 2012, 12:00am PDT
Homology theory provides new and powerful solutions to address the coverage problems in Wireless Sensor Networks (WSNs). They are based on algebraic objects, such as Cech complex and Rips complex....
Provided by Telecom of New Zealand
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