Coded Slotted Aloha with Stopping Set Resolution: A Group Testing Approach

Alexandre Graelli Amat, Gianluigi Liva, Enrico Paolini, Cedomir Stefanovic

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Abstract

In this work, we explore the use of group testing techniques to steer a collision resolution phase in the context of coded slotted Aloha protocols. The problem can be defined as the discovery of stopping sets based on the residual collision pattern after successive interference cancellation decoding. We show how the application of the simple combinatorial orthogonal matching pursuit algorithm is sufficient to resolve a large number of the collisions that hinder the success of the iterative interference cancellation process. We highlight the design choices that have to be addressed to benefit from the proposed approach. Finally, we outline a few interesting directions for future developments.
Original languageEnglish
Title of host publication2022 56th Asilomar Conference on Signals, Systems, and Computers
Number of pages5
PublisherIEEE
Publication date2 Nov 2022
Pages677-681
Article number10052094
ISBN (Print)978-1-6654-5907-5
DOIs
Publication statusPublished - 2 Nov 2022
Event2022 56th Asilomar Conference on Signals, Systems, and Computers - Pacific Grove, CA, USA
Duration: 31 Oct 20222 Nov 2022

Conference

Conference2022 56th Asilomar Conference on Signals, Systems, and Computers
LocationPacific Grove, CA, USA
Period31/10/202202/11/2022
SeriesProc. of Asilomar Conference on Signals, Systems, and Computers
ISSN1058-6393

Keywords

  • Computers
  • Casting
  • Protocols
  • Interference cancellation
  • Matching pursuit algorithms
  • Iterative algorithms
  • Iterative decoding

Fingerprint

Dive into the research topics of 'Coded Slotted Aloha with Stopping Set Resolution: A Group Testing Approach'. Together they form a unique fingerprint.

Cite this