Paul Keeler

Modeling and analysis of block arrival times in the Bitcoin blockchain

R Bowden, HP Keeler, AE Krzesinski, PG Taylor

Journal article  |  2020  |  Stochastic Models

In the original Bitcoin paper and other research papers since, it is assumed that Bitcoin blocks are mined at the instants of a ho..

Coverage probability in wireless networks with determinantal scheduling

B Blaszczyszyn, A Brochard, HP Keeler

Conference Proceedings  |  2020  |  2020 18TH INTERNATIONAL SYMPOSIUM ON MODELING AND OPTIMIZATION IN MOBILE, AD HOC, AND WIRELESS NETWORKS (WIOPT)

We propose a new class of algorithms for randomly scheduling network transmissions. The idea is to use (discrete) determinantal po..

Determinantal thinning of point processes with network learning applications

B Blaszczyszyn, HP Keeler

Conference Proceedings  |  2019  |  2019 IEEE WIRELESS COMMUNICATIONS AND NETWORKING CONFERENCE (WCNC)

A new type of dependent thinning for point processes in continuous space is proposed, which leverages the advantages of determinan..

When do wireless network signals appear Poisson?

H Paul Keeler, Nathan Ross, Aihua Xia

Journal article  |  2018  |  BERNOULLI

We consider the point process of signal strengths from transmitters in a wireless network observed from a fixed position under mod..

Large deviations in relay-augmented wireless networks

Christian Hirsch, Benedikt Jahnel, Paul Keeler, Robert Patterson

Journal article  |  2018  |  QUEUEING SYSTEMS

We analyze a model of relay-augmented cellular wireless networks. The network users, who move according to a general mobility mode..

Stochastic Geometry Analysis of Cellular Networks

Bartłomiej Błaszczyszyn, Martin Haenggi, Paul Keeler, Sayandev Mukherjee

Journal article  |  2018

Gibbsian On-Line Distributed Content Caching Strategy for Cellular Networks

Arpan Chattopadhyay, Bartlomiej Blaszczyszyn, H Paul Keeler

Journal article  |  2018  |  IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS

In this paper, we develop Gibbs sampling-based techniques for learning the optimal placement of contents in a cellular network. We..

Disruptive events in high-density cellular networks

HP Keeler, B Jahnel, O Maye, D Aschenbach, M Brzozowski

Conference Proceedings  |  2018  |  2018 16TH INTERNATIONAL SYMPOSIUM ON MODELING AND OPTIMIZATION IN MOBILE, AD HOC, AND WIRELESS NETWORKS (WIOPT)

Stochastic geometry models are used to study wireless networks, particularly cellular phone networks, but most of the research foc..

TRAFFIC FLOW DENSITIES IN LARGE TRANSPORT NETWORKS

Christian Hirsch, Benedikt Jahnel, Paul Keeler, Robert IA Patterson

Journal article  |  2017  |  ADVANCES IN APPLIED PROBABILITY

We consider transport networks with nodes scattered at random in a large domain. At certain local rates, the nodes generate traffi..

Optimizing spatial throughput in device-to-device networks

B Blaszczyszyn, HP Keeler, P Muehlethaler

Conference Proceedings  |  2017  |  2017 15TH INTERNATIONAL SYMPOSIUM ON MODELING AND OPTIMIZATION IN MOBILE, AD HOC, AND WIRELESS NETWORKS (WIOPT)

Results are presented for optimizing device-to-device communications in cellular networks, while maintaining spectral efficiency o..