Presentation 2008-10-22
Study on user scheduling with fairness and correlation among the users
Mitsuteru YOSHIDA, Kei SAKAGUCHI, Kiyomichi ARAKI,
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Abstract(in English) This paper shows some user scheduling algorithms considering user correlation and fairness. In multiple user environment, transmission scheme and user scheduling are different from single user environment. First, there is interference problem receiving undesired signal. This causes the capacity, to decrease. For solving this problem, block diagonalization scheme has been proposed. This scheme is operated by the transmitter. Second, user scheduling is needed in multiple user environment and require fairness of selection between users. One of the solutions of user selection is proportional fair algorithm. Therefore, the relation between block diagonalization scheme and a fair scheduler using proportional fair algorithm is discussed in this paper. And this paper proposes a scheduling algorithm classifying the users into some groups.
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Keyword(in English) Multi-user MIMO / Block Diagonalization / Proportional Fair / User Correlation
Paper # RCS2008-108
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Committee RCS
Conference Date 2008/10/15(1days)
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Registration To Radio Communication Systems (RCS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Study on user scheduling with fairness and correlation among the users
Sub Title (in English)
Keyword(1) Multi-user MIMO
Keyword(2) Block Diagonalization
Keyword(3) Proportional Fair
Keyword(4) User Correlation
1st Author's Name Mitsuteru YOSHIDA
1st Author's Affiliation Department of Electrical and Electronic Engineering, Graduate School of Science and Engineering, Tokyo Institute of Technology()
2nd Author's Name Kei SAKAGUCHI
2nd Author's Affiliation Department of Electrical and Electronic Engineering, Graduate School of Science and Engineering, Tokyo Institute of Technology
3rd Author's Name Kiyomichi ARAKI
3rd Author's Affiliation Department of Electrical and Electronic Engineering, Graduate School of Science and Engineering, Tokyo Institute of Technology
Date 2008-10-22
Paper # RCS2008-108
Volume (vol) vol.108
Number (no) 249
Page pp.pp.-
#Pages 5
Date of Issue