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User-centric pre-se...
User-centric pre-selection and scheduling for coordinated multipoint systems
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- Klockar, Annika (författare)
- Karlstads universitet,Institutionen för matematik och datavetenskap (from 2013),Karlstad Univ, Comp Sci, Karlstad, Sweden
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- Sternad, Mikael (författare)
- Uppsala universitet,Signaler och System,Uppsala University,Signals and Systems
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- Brunström, Anna (författare)
- Karlstads universitet,Institutionen för matematik och datavetenskap (from 2013),DISCO,Karlstad universitet
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- Apelfröjd, Rikke (författare)
- Uppsala universitet,Signaler och System,Uppsala University,Signals and Systems
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(creator_code:org_t)
- IEEE, 2014
- 2014
- Engelska.
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Ingår i: 2014 11th International Symposium on Wireless Communications Systems (ISWCS 2014). - : IEEE. - 9781479958634 ; , s. 888-894
- 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
- The data traffic volumes are constantly increasing in cellular networks. Furthermore, a larger part of the traffic is generated by applications that require high data rates. Techniques including Coordinated Multipoint transmission (CoMP) can increase the data rates, but at the cost of a high overhead. The overhead can be reduced if only a subset of the users is served with CoMP. In this paper, we propose a user selection approach, including pre-selection of CoMP users and short term scheduling, that takes user requirements into account. Users that require a high data rate to reach an acceptable level of service satisfaction are selected to use coherent joint processing CoMP in some of their downlink transmission bandwidth. Simulation results show that both the number of satisfied users and fairness are improved with the proposed user selection as compared to user selection that does not consider individual user requirements.
Ämnesord
- TEKNIK OCH TEKNOLOGIER -- Elektroteknik och elektronik -- Kommunikationssystem (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Electrical Engineering, Electronic Engineering, Information Engineering -- Communication Systems (hsv//eng)
- NATURVETENSKAP -- Data- och informationsvetenskap -- Datavetenskap (hsv//swe)
- NATURAL SCIENCES -- Computer and Information Sciences -- Computer Sciences (hsv//eng)
Nyckelord
- CHALLENGES; NETWORKS
- Computer Science
- Datavetenskap
- Elektroteknik med inriktning mot signalbehandling
Publikations- och innehållstyp
- ref (ämneskategori)
- kon (ämneskategori)
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