Exploiting the forecast channels for power allocation in high-speed railway communications

Chan Dai Truyen Thai, Marion Berbineau, Fan Sun

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

7 Citations (Scopus)

Abstract

A High-Speed Railway (HSR) communication system also has its own advantages compared to a conventional cellular system due to the fixed railway infrastructure and a priori known position of the trains. Based on the measurement results and analysis regarding the propagation channels for HSR communications in literature, this paper distinguishes and analyses the permanent and temporary elements affecting the channels. The characteristics of the channel at the positions when the train will pass in a short time (called here 'future' channel) can be forecast based on the permanent elements and therefore provide a novel method to minimize the total transmit power and range for transmitting uplink packets with a certain time-to-live (TTL) period. A power reduction up to 20 dB can be achieved for packets with TTL period of 200ms.

Original languageEnglish
Title of host publication2013 13th International Conference on ITS Telecommunications, ITST 2013
Number of pages5
PublisherIEEE Computer Society Press
Publication date1 Jan 2013
Pages402-406
Article number6685580
ISBN (Print)978-1-4799-0846-2
DOIs
Publication statusPublished - 1 Jan 2013
Event13th International Conference on ITS Telecommunications - Tampere, Finland
Duration: 5 Nov 20137 Nov 2013
Conference number: 31777

Conference

Conference13th International Conference on ITS Telecommunications
Number31777
Country/TerritoryFinland
CityTampere
Period05/11/201307/11/2013

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