{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,11]],"date-time":"2026-05-11T20:10:32Z","timestamp":1778530232566,"version":"3.51.4"},"reference-count":12,"publisher":"IEEE","license":[{"start":{"date-parts":[[2025,6,17]],"date-time":"2025-06-17T00:00:00Z","timestamp":1750118400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2025,6,17]],"date-time":"2025-06-17T00:00:00Z","timestamp":1750118400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2025,6,17]]},"DOI":"10.1109\/vtc2025-spring65109.2025.11174916","type":"proceedings-article","created":{"date-parts":[[2025,9,30]],"date-time":"2025-09-30T17:36:40Z","timestamp":1759253800000},"page":"1-6","source":"Crossref","is-referenced-by-count":0,"title":["Optimizing Beam-Hopping in LEO Constellation Systems with Random Cell Traffic Using Multi-Agent Reinforcement Learning"],"prefix":"10.1109","author":[{"given":"Jaeyeol","family":"Lee","sequence":"first","affiliation":[{"name":"Ajou University,Department of Space Electronics and Information Engineering,Suwon,South Korea"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Tae-Yoon","family":"Kim","sequence":"additional","affiliation":[{"name":"Ajou University,Department of Artificial Intelligence Convergence Network,Suwon,South Korea"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Taehan","family":"Moon","sequence":"additional","affiliation":[{"name":"Ajou University,Department of Artificial Intelligence Convergence Network,Suwon,South Korea"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Youngpo","family":"Lee","sequence":"additional","affiliation":[{"name":"Ajou University,Department of Electrical and Computer Engineering,Suwon,South Korea"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Dongwook","family":"Kim","sequence":"additional","affiliation":[{"name":"Ajou University,Department of Electrical and Computer Engineering,Suwon,South Korea"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Takki","family":"Yu","sequence":"additional","affiliation":[{"name":"Ajou University,Department of Electrical and Computer Engineering,Suwon,South Korea"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jae-Hyun","family":"Kim","sequence":"additional","affiliation":[{"name":"SK Telecom Co., Ltd.,Seoul,South Korea"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"263","reference":[{"key":"ref1","article-title":"Recommendation ITU-R M. 2160 - framework and overall objectives of the future development of IMT for 2030 and beyond","year":"2021","journal-title":"International Telecommunication Union"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/VTCSpring.2018.8417622"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1109\/VTCSpring.2015.7145715"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/TBC.2019.2960940"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2024.3368689"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/TrustCom53373.2021.00187"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/ACCESS.2021.3072059"},{"key":"ref8","article-title":"3rd generation partnership project; study on new radio NR; to support non-terrestrial networks (Release 15)","year":"2020","journal-title":"3rd Generation Partnership Project (3GPP), TR 38.811 v18.5.0"},{"key":"ref9","article-title":"Topography for Earth-space propagation modeling","year":"2024","journal-title":"Radiocommunication Sector of the International Telecommunication Union (ITU-R), P.1511-3"},{"key":"ref10","article-title":"3rd generation partnership project; study on new radio NR; to support non-terrestrial networks (ntn) (Release 16)","year":"2023","journal-title":"3rd Generation Partnership Project (3GPP), TR 38.821 V16.4.0"},{"key":"ref11","article-title":"3rd generation partnership project; physical layer procedures for data (Release 18)","year":"2024","journal-title":"3rd Generation Partnership Project (3GPP), TR 38.214 V18.4.0"},{"key":"ref12","volume-title":"SAT-LOA-20200526-00055","author":"LLC","year":"2022"}],"event":{"name":"2025 IEEE 101st Vehicular Technology Conference (VTC2025-Spring)","location":"Oslo, Norway","start":{"date-parts":[[2025,6,17]]},"end":{"date-parts":[[2025,6,20]]}},"container-title":["2025 IEEE 101st Vehicular Technology Conference (VTC2025-Spring)"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx8\/11174123\/11174275\/11174916.pdf?arnumber=11174916","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,5,11]],"date-time":"2026-05-11T19:43:42Z","timestamp":1778528622000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/11174916\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,6,17]]},"references-count":12,"URL":"https:\/\/doi.org\/10.1109\/vtc2025-spring65109.2025.11174916","relation":{},"subject":[],"published":{"date-parts":[[2025,6,17]]}}}