Presentation | 2014-10-31 Small Cell Design with Cooperative Transmission for LTE-Advanced Heterogeneous Networks(Poster session) Teppei OYAMA, Hiroyuki SEKI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | The standardization of Long Term Evolution-Advanced (LTE-A) is conducted and adopted by many countries to solve the traffic expansion problem. One of the new positive aspects of LTE-A is heterogeneous networks (HetNets), where many small cells whose transmission power is relatively small are located inside an area covered by macrocells, and another important aspect of LTE-A is coordinated multipoint (CoMP) transmission, where two or more base stations transmit data in a cooperative manner. In the era of HetNets, the planning of small cells becomes more difficult than that of macrocells because conventional SINR-based cell designs are insufficient at increasing the network capacity. In this paper, we present a low computational cost algorithm for a throughput-based small cell design technique in consideration of joint transmission (JT) CoMP transmission by utilizing criteria for maximizing the Proportional Fairness (PF) utility function. Even in a complex environment where the user eqipment (UE) distribution is spatially biased and macrocells and pico-cells coexist, our proposed method achieves the same performance as the conventional method with a lower number of pico-cells. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | LTE / LTE-Advanced / Heterogeneous networks / Small cell / Coordinated Transmission / CoMP / C-RAN |
Paper # | SR2014-80 |
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Committee | SR |
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Conference Date | 2014/10/23(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Smart Radio(SR) |
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Language | ENG |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Small Cell Design with Cooperative Transmission for LTE-Advanced Heterogeneous Networks(Poster session) |
Sub Title (in English) | |
Keyword(1) | LTE |
Keyword(2) | LTE-Advanced |
Keyword(3) | Heterogeneous networks |
Keyword(4) | Small cell |
Keyword(5) | Coordinated Transmission |
Keyword(6) | CoMP |
Keyword(7) | C-RAN |
1st Author's Name | Teppei OYAMA |
1st Author's Affiliation | Fujitsu Laboratories Ltd.() |
2nd Author's Name | Hiroyuki SEKI |
2nd Author's Affiliation | Fujitsu Laboratories Ltd. |
Date | 2014-10-31 |
Paper # | SR2014-80 |
Volume (vol) | vol.114 |
Number (no) | 284 |
Page | pp.pp.- |
#Pages | 7 |
Date of Issue |