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Measuring and Model...
Measuring and Modeling Aggregate LTE Connection Reliability for Train Operations
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- Garcia, Johan, 1970- (författare)
- Karlstads universitet,Institutionen för matematik och datavetenskap (from 2013),Icomera AB, Gothenburg, Sweden.;Karlstad Univ, Karlstad, Sweden.
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- Beckman, Claes, Professor, 1962- (författare)
- KTH,Kommunikationssystem, CoS,Icomera AB, Gothenburg, Sweden.,KTH Royal Institute of Technology
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- Reinhagen, Rikard (författare)
- Icomera AB, Gothenburg, Sweden.
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- Brunström, Anna, 1967- (författare)
- Karlstads universitet,Institutionen för matematik och datavetenskap (from 2013),Karlstad Univ, Karlstad, Sweden.
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(creator_code:org_t)
- Institute of Electrical and Electronics Engineers (IEEE), 2022
- 2022
- Engelska.
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Ingår i: 2022 IEEE International Workshop Technical Committee on Communications Quality and Reliability (CQR). - : Institute of Electrical and Electronics Engineers (IEEE). - 9781665410670 - 9781665410663 ; , s. 31-36
- Relaterad länk:
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https://urn.kb.se/re...
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https://doi.org/10.1...
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https://urn.kb.se/re...
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Abstract
Ämnesord
Stäng
- We examine the connection reliability of LTE cellular infrastructure for supporting train signaling systems. In particular, the impact of simultaneous use of multiple networks on reliability is considered, along with failure correlation effects. We present a tailored reliability model, and report on data collected from many train-mounted cellular routers. Connection reliability reaches 99.994% when aggregation is used, compared to 99.953% for the best single link. Both modeling and measurement results show greatly improved reliability when aggregating over multiple links, thus indicating that commercial cellular networks may be useful for providing connectivity to future train signaling systems.
Ämnesord
- NATURVETENSKAP -- Data- och informationsvetenskap -- Datavetenskap (hsv//swe)
- NATURAL SCIENCES -- Computer and Information Sciences -- Computer Sciences (hsv//eng)
- TEKNIK OCH TEKNOLOGIER -- Samhällsbyggnadsteknik -- Transportteknik och logistik (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Civil Engineering -- Transport Systems and Logistics (hsv//eng)
Nyckelord
- connection reliability
- train control
- Computer Science
- Datavetenskap
Publikations- och innehållstyp
- ref (ämneskategori)
- kon (ämneskategori)
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