Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
AP |
2023-08-31 13:25 |
Tokyo |
KOZO KEIKAKU ENGINEERING Inc. (Primary: On-site, Secondary: Online) |
2-layer Joint Interference Coordination for A Cellular System with Cluster-wise Distributed MU-MIMO Chang Ge, Sijie Xia, Qiang Chen, Fumiyuki Adachi (Tohoku Univ.) AP2023-70 |
In a cellular system with distributed MU-MIMO, virtual small cells (called the user-clusters) are formed to reduce the h... [more] |
AP2023-70 pp.21-24 |
RCS, SR, SRW (Joint) |
2023-03-01 14:15 |
Tokyo |
Tokyo Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
A Joint Interference Coordination based on Graph Coloring Algorithm and Deep Reinforcement Learning for Cluster-wise Distributed MU-MIMO Chang Ge, Sijie Xia, Qiang Chen, Fumiyuki Adachi (Tohoku Univ.) RCS2022-258 |
In our previous studies, we proposed a 2-layer IC framework based on O-RAN architecture for a cellular system with clust... [more] |
RCS2022-258 pp.66-71 |
RCS |
2022-10-28 10:15 |
Ehime |
Ehime University, and online (Primary: On-site, Secondary: Online) |
A Study on Interference Suppression ZF-based MU-MIMO for Cluster-Centric Cell-Free Massive MIMO Systems Sijie Xia, Chang Ge, Ryo Takahashi, Qiang Chen, Fumiyuki Adachi (Tohoku Univ.) RCS2022-144 |
Cell-free massive multi-input multi-output (CF-mMIMO), which is recently under extensive study, is considered to be an e... [more] |
RCS2022-144 pp.77-82 |
SAT, RCS (Joint) |
2022-08-25 11:40 |
Hokkaido |
(Primary: On-site, Secondary: Online) |
A Study on Computational Complexity Reduction of Pre/Postcoding in User-Cluster-Centric CF-mMIMO Ryo Takahashi, Hidenori Matsuo, Sijie Xia, Qiang Chen, Fumiyuki Adachi (Tohoku Univ.) RCS2022-101 |
Cell-Free massive MIMO (CF-mMIMO), which cooperatively utilizes a large number of antennas deployed over a wide communic... [more] |
RCS2022-101 pp.24-29 |
RCS |
2022-06-15 10:20 |
Okinawa |
University of the Ryukyus, Senbaru Campus and online (Primary: On-site, Secondary: Online) |
A Study on Uplink Postcoding in User-Centric and User-Cluster-Centric CF-mMIMO Ryo Takahashi, Hidenori Matsuo, Sijie Xia, Qiang Chen, Fumiyuki Adachi (Tohoku Univ.) RCS2022-26 |
Cell-Free massive MIMO (CF-mMIMO), which cooperatively utilizes a large number of antennas deployed over a wide communic... [more] |
RCS2022-26 pp.13-18 |
IN, RCS, NV (Joint) |
2022-05-26 09:55 |
Kanagawa |
Keio University (Hiyoshi Campus) (Primary: On-site, Secondary: Online) |
Incorporation of MU-MIMO Technology into User-centric Cell-Free mMIMO System Sijie Xia, Chang Ge, Ryo Takahashi, Qiang Chen, Fumiyuki Adachi (Tohoku Univ.) RCS2022-14 |
Recently, cell-free massive multiple-input-multiple-output (CF-mMIMO) system has been attracting a great attention. CF-m... [more] |
RCS2022-14 pp.7-12 |
RCS |
2022-04-22 10:55 |
Osaka |
Osaka University, and online (Primary: On-site, Secondary: Online) |
Capacity-Fairness Tradeoff-aware Optimal Power Allocation for Cluster-wise Distributed MU-MIMO System Sijie Xia, Chang Ge, Qiang Chen, Fumiyuki Adachi (Tohoku Univ.) RCS2022-7 |
According to the ever-increasing mobile data traffic, ultra-dense distributed antenna system is recommended to support t... [more] |
RCS2022-7 pp.30-34 |
AP, RCS (Joint) |
2021-11-11 09:30 |
Nagasaki |
NBC-Bekkan (Nagasaki) (Primary: On-site, Secondary: Online) |
Reinforcement Learning-based Graph Coloring Algorithm for Interference Coordination in Distributed MU-MIMO Ge Chang, Xia Sijie, Chen Qiang, Adachi Fumiyuki (Tohoku Univ.) RCS2021-156 |
[more] |
RCS2021-156 pp.69-74 |
AP, RCS (Joint) |
2021-11-11 09:55 |
Nagasaki |
NBC-Bekkan (Nagasaki) (Primary: On-site, Secondary: Online) |
On Power Allocation Strategy for Realistic Cellular Structured Cluster-wise Distributed MU-MIMO System Sijie Xia, Chang Ge, Qiang Chen, Fumiyuki Adachi (Tohoku Univ.) RCS2021-157 |
With the demanding of higher capacity and higher data rate services in 5G-advanced systems, distributed multi-user multi... [more] |
RCS2021-157 pp.75-79 |
RCS, SR, NS, SeMI, RCC (Joint) |
2021-07-14 09:25 |
Online |
Online |
On Cellular Structure for Ultra-dense Distributed Antenna-based 5G-advanced Systems Sijie Xia, Chang Ge, Ryo Takahashi, Qiang Chen, Fumiyuki Adachi (Tohoku Univ.) RCS2021-78 |
Compared with the traditional cellular structure based on centralized antennas, the distributed antenna-based cellular s... [more] |
RCS2021-78 pp.7-12 |
RCS, SR, SRW (Joint) |
2021-03-04 09:50 |
Online |
Online |
Sum Capacity Maximization-based Power Allocation for Cluster-wise Distributed MU-MIMO Sijie Xia, Chang Ge, Qiang Chen, Fumiyuki Adachi (Tohoku Univ.) RCS2020-228 |
Cluster-wise distributed multi-user multiple-output multiple-input (MU-MIMO) is a promising solution for improving the t... [more] |
RCS2020-228 pp.130-134 |
RCS, SR, SRW (Joint) |
2021-03-04 10:30 |
Online |
Online |
2-step RCN-GCA for Interference Coordination for Multicell Distributed MU-MIMO in Ultra-dense RAN Chang GE, Sijie Xia, Qiang Chen, Fumiyuki Adachi (Tohoku Univ.) RCS2020-229 |
In our recently study, we proposed a restricted color number-based graph coloring algorithm (RCN-GCA) for interference c... [more] |
RCS2020-229 pp.135-140 |
IN, RCS, NV (Joint) |
2020-05-21 10:25 |
Online |
Online |
A Study on Cluster-wise User-antenna Association in 5G Advanced Ultra-dense RAN Sijie Xia, Chang Ge, Qiang Chen, Fumiyuki Adachi (Tohoku Univ.) RCS2020-11 |
Ultra-dense radio access network (RAN) consisting a large number of distributed antennas and user terminals is able to i... [more] |
RCS2020-11 pp.7-12 |
IN, RCS, NV (Joint) |
2020-05-21 11:15 |
Online |
Online |
2-Steps Graph Coloring Algorithm for Interference Coordination in 5G Advanced Ultra-dense RAN Chang Ge, Sijie Xia, Qiang Chen, Fumiyuki Adachi (Tohoku Univ.) RCS2020-13 |
he ultra-densification of radio access network (RAN) is considered as a promising approach to improve the coverage and t... [more] |
RCS2020-13 pp.19-24 |
RCS, SR, SRW (Joint) |
2020-03-04 10:35 |
Tokyo |
Tokyo Institute of Technology (Cancelled but technical report was issued) |
K-Means Clustering and Multi-user Zero-Forcing for Ultra-dense RAN in 5G Advanced Systems Sijie Xia, Chang Ge, Qiang Chen, Fumiyuki Adachi (Tohoku Univ.) RCS2019-324 |
Ultra-dense radio access network (RAN) consisting of a large number of distributed antennas is considered to be able to ... [more] |
RCS2019-324 pp.25-30 |