{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,23]],"date-time":"2026-01-23T16:57:30Z","timestamp":1769187450146,"version":"3.49.0"},"reference-count":30,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","license":[{"start":{"date-parts":[[2025,1,1]],"date-time":"2025-01-01T00:00:00Z","timestamp":1735689600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"funder":[{"name":"Challengeable Future Defense Technology Research and Development Program through the Agency for Defense Development"},{"name":"Defense Acquisition Program Administration (DAPA) of the Republic of Korea in 2022","award":["915064201"],"award-info":[{"award-number":["915064201"]}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Open J. Commun. Soc."],"published-print":{"date-parts":[[2025]]},"DOI":"10.1109\/ojcoms.2025.3578073","type":"journal-article","created":{"date-parts":[[2025,6,9]],"date-time":"2025-06-09T17:37:13Z","timestamp":1749490633000},"page":"5235-5248","source":"Crossref","is-referenced-by-count":1,"title":["Preamble Allocation and Access Delay Reduction for Improved Massive Random Access in 5G Beamforming Networks"],"prefix":"10.1109","volume":"6","author":[{"ORCID":"https:\/\/orcid.org\/0009-0003-1877-2981","authenticated-orcid":false,"given":"Gangwoo","family":"Lee","sequence":"first","affiliation":[{"name":"School of Electrical and Electronic Engineering, Yonsei University, Seoul, Republic of Korea"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4196-5154","authenticated-orcid":false,"given":"Jaewook","family":"Jung","sequence":"additional","affiliation":[{"name":"School of Electrical and Electronic Engineering, Yonsei University, Seoul, Republic of Korea"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1652-6635","authenticated-orcid":false,"given":"Jong-Moon","family":"Chung","sequence":"additional","affiliation":[{"name":"School of Electrical and Electronic Engineering, Yonsei University, Seoul, Republic of Korea"}]}],"member":"263","reference":[{"key":"ref1","article-title":"Study on new radio (NR) access technology; (Release 18), Version 18.0.0","year":"2024"},{"key":"ref2","volume-title":"5G NR: The Next Generation Wireless Access Technology","author":"Dahlman","year":"2020"},{"key":"ref3","volume-title":"5G; NR; Radio Resource Control (RRC); Protocol Specification","year":"2024"},{"key":"ref4","volume-title":"5G; NR; Physical Layer Procedures for Control","year":"2024"},{"key":"ref5","volume-title":"Framework and Overall Objectives of the Future Development of IMT for 2030 and Beyond","year":"2023"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1007\/978-1-4842-8928-0"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/MVT.2019.2959065"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1109\/LWC.2022.3199042"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2022.3170420"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1109\/OJCOMS.2022.3192006"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2015.2417873"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/ACCESS.2017.2651170"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2021.3096259"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/ACCESS.2019.2960436"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1109\/TGCN.2023.3322539"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2017.2753784"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2021.3111609"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1109\/JIOT.2023.3305547"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1109\/TMC.2022.3193968"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1109\/TMC.2021.3122983"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1109\/JIOT.2021.3116662"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2023.3286660"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.1109\/JIOT.2023.3296148"},{"key":"ref24","article-title":"RAN improvements for machine-type communications; (Release 11), Version 11.0.0","year":"2011"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1109\/COMST.2020.2971781"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.1109\/JIOT.2022.3151408"},{"key":"ref27","doi-asserted-by":"publisher","DOI":"10.1109\/ATIT50783.2020.9349305"},{"key":"ref28","volume-title":"Introduction to Probability Models","author":"Ross","year":"2014"},{"key":"ref29","doi-asserted-by":"publisher","DOI":"10.1109\/49.840210"},{"key":"ref30","doi-asserted-by":"publisher","DOI":"10.1109\/ACCESS.2020.3010271"}],"container-title":["IEEE Open Journal of the Communications Society"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx8\/8782661\/10829557\/11029069.pdf?arnumber=11029069","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,7,2]],"date-time":"2025-07-02T17:47:43Z","timestamp":1751478463000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/11029069\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025]]},"references-count":30,"URL":"https:\/\/doi.org\/10.1109\/ojcoms.2025.3578073","relation":{},"ISSN":["2644-125X"],"issn-type":[{"value":"2644-125X","type":"electronic"}],"subject":[],"published":{"date-parts":[[2025]]}}}