{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,1]],"date-time":"2025-10-01T15:21:01Z","timestamp":1759332061129,"version":"3.37.3"},"reference-count":44,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","license":[{"start":{"date-parts":[[2024,1,1]],"date-time":"2024-01-01T00:00:00Z","timestamp":1704067200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100012389","name":"National Institute of Information and Communications Technology (NICT), Japan","doi-asserted-by":"publisher","award":["JPJ012368C00401"],"award-info":[{"award-number":["JPJ012368C00401"]}],"id":[{"id":"10.13039\/501100012389","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Access"],"published-print":{"date-parts":[[2024]]},"DOI":"10.1109\/access.2024.3454251","type":"journal-article","created":{"date-parts":[[2024,9,4]],"date-time":"2024-09-04T18:19:43Z","timestamp":1725473983000},"page":"123956-123968","source":"Crossref","is-referenced-by-count":1,"title":["Front Haul Multi-Homing for Cell-Free Massive MIMO: A Low-Latency Approach With Distributed and Hierarchical CPU Deployment"],"prefix":"10.1109","volume":"12","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-2560-085X","authenticated-orcid":false,"given":"Akio","family":"Ikami","sequence":"first","affiliation":[{"name":"Wireless Technology Division, KDDI Research, Inc., Saitama, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1606-567X","authenticated-orcid":false,"given":"Amr","family":"Amrallah","sequence":"additional","affiliation":[{"name":"Wireless Technology Division, KDDI Research, Inc., Saitama, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yu","family":"Tsukamoto","sequence":"additional","affiliation":[{"name":"Wireless Technology Division, KDDI Research, Inc., Saitama, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8869-745X","authenticated-orcid":false,"given":"Takahide","family":"Murakami","sequence":"additional","affiliation":[{"name":"Wireless Technology Division, KDDI Research, Inc., Saitama, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6676-3463","authenticated-orcid":false,"given":"Hiroyuki","family":"Shinbo","sequence":"additional","affiliation":[{"name":"Wireless Technology Division, KDDI Research, Inc., Saitama, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yoshiaki","family":"Amano","sequence":"additional","affiliation":[{"name":"Wireless Technology Division, KDDI Research, Inc., Saitama, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"263","reference":[{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/JPROC.2021.3061701"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/SPAWC.2015.7227028"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1109\/LWC.2017.2734893"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/IEEECONF51394.2020.9443536"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/NOMS54207.2022.9789869"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2020.2987311"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.3390\/s20051282"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1109\/ICC.2004.1313311"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/SAINT.2004.1266127"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1109\/COMST.2016.2548658"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1364\/JOCN.9.001030"},{"key":"ref12","first-page":"252","article-title":"OPEX simulation study of PONs based on network geometric and Markov cost models","volume-title":"Proc. Int. Conf. Opt. Netw. Design Modeling","author":"Fernandez"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/JSAC.2020.3000826"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2019.2952117"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1109\/COMST.2014.2355255"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1017\/9781139049276"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1109\/GlobalSIP45357.2019.8969384"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2015.2431917"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1145\/3616390.3618291"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1109\/JSAC.2020.3018825"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1109\/twc.2021.3104456"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1109\/twc.2021.3118303"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.1109\/VTC2020-Spring48590.2020.9129108"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.1109\/INFOCOMWKSHPS57453.2023.10225848"},{"key":"ref25","first-page":"1","article-title":"Distributed DRL with multiple learners for AP clustering in large-scale cell-free deployment","volume-title":"Proc. IEEE 99th Veh. Technol. Conf.","author":"Ikami"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.1109\/VTC2022-Fall57202.2022.10013063"},{"key":"ref27","doi-asserted-by":"publisher","DOI":"10.1109\/ACCESS.2023.3311508"},{"key":"ref28","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2020.3031807"},{"key":"ref29","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2021.3110214"},{"key":"ref30","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2017.2698449"},{"key":"ref31","doi-asserted-by":"publisher","DOI":"10.1109\/ICC.2019.8761828"},{"key":"ref32","doi-asserted-by":"publisher","DOI":"10.1109\/ACCESS.2019.2930208"},{"key":"ref33","doi-asserted-by":"publisher","DOI":"10.1109\/MWC.2015.7306536"},{"key":"ref34","doi-asserted-by":"publisher","DOI":"10.1109\/MWC.2015.7306534"},{"key":"ref35","doi-asserted-by":"publisher","DOI":"10.1109\/ACCESS.2023.3297884"},{"key":"ref36","doi-asserted-by":"publisher","DOI":"10.1109\/JSAC.2023.3336154"},{"key":"ref37","doi-asserted-by":"publisher","DOI":"10.1109\/JSAC.2023.3336187"},{"key":"ref38","doi-asserted-by":"publisher","DOI":"10.1109\/GLOBECOM54140.2023.10437450"},{"key":"ref39","doi-asserted-by":"publisher","DOI":"10.1109\/MWC.2018.1700233"},{"key":"ref40","doi-asserted-by":"publisher","DOI":"10.1364\/JOCN.5.000210"},{"volume-title":"Small Cell Virtualization: Functional Splits and Use Cases","year":"2016","key":"ref41"},{"volume-title":"Study on Channel Model for Frequencies From 0.5 to 100 GHz","year":"2019","key":"ref42"},{"key":"ref43","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2019.2941478"},{"key":"ref44","doi-asserted-by":"publisher","DOI":"10.1145\/116873.116880"}],"container-title":["IEEE Access"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx8\/6287639\/10380310\/10664493.pdf?arnumber=10664493","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2024,9,12]],"date-time":"2024-09-12T18:00:57Z","timestamp":1726164057000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/10664493\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2024]]},"references-count":44,"URL":"https:\/\/doi.org\/10.1109\/access.2024.3454251","relation":{},"ISSN":["2169-3536"],"issn-type":[{"type":"electronic","value":"2169-3536"}],"subject":[],"published":{"date-parts":[[2024]]}}}