{"id":"https://openalex.org/W2159964234","doi":"https://doi.org/10.1109/iwcmc.2011.5982742","title":"Self-optimization of Random Access Channel in 3GPP LTE","display_name":"Self-optimization of Random Access Channel in 3GPP LTE","publication_year":2011,"publication_date":"2011-07-01","ids":{"openalex":"https://openalex.org/W2159964234","doi":"https://doi.org/10.1109/iwcmc.2011.5982742","mag":"2159964234"},"language":"en","primary_location":{"id":"doi:10.1109/iwcmc.2011.5982742","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc.2011.5982742","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 7th International Wireless Communications and Mobile Computing Conference","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5112649875","display_name":"Osman N. C. Yilmaz","orcid":"https://orcid.org/0000-0001-6381-8414"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Osman N. C. Yilmaz","raw_affiliation_strings":["Department of Communications and Networking, Aalto University, Espoo, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Communications and Networking, Aalto University, Espoo, Finland","institution_ids":["https://openalex.org/I9927081"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051300130","display_name":"Jyri H\u00e4m\u00e4l\u00e4inen","orcid":"https://orcid.org/0000-0002-3305-2961"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Jyri Hamalainen","raw_affiliation_strings":["Department of Communications and Networking, Aalto University, Espoo, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Communications and Networking, Aalto University, Espoo, Finland","institution_ids":["https://openalex.org/I9927081"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071751390","display_name":"Seppo H\u00e4m\u00e4l\u00e4inen","orcid":null},"institutions":[{"id":"https://openalex.org/I2738502077","display_name":"Nokia (Finland)","ror":"https://ror.org/04pkc8m17","country_code":"FI","type":"company","lineage":["https://openalex.org/I2738502077"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Seppo Hamalainen","raw_affiliation_strings":["Nokia Siemens Networks, Espoo, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nokia Siemens Networks, Espoo, Finland","institution_ids":["https://openalex.org/I2738502077"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.1325,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.92566523,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1397","last_page":"1401"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9972000122070312,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/preamble","display_name":"Preamble","score":0.8644319772720337},{"id":"https://openalex.org/keywords/random-access","display_name":"Random access","score":0.7992154359817505},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7818374633789062},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5547385215759277},{"id":"https://openalex.org/keywords/stochastic-process","display_name":"Stochastic process","score":0.5531620979309082},{"id":"https://openalex.org/keywords/term","display_name":"Term (time)","score":0.5514208674430847},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.4910297393798828},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.42665213346481323},{"id":"https://openalex.org/keywords/stochastic-optimization","display_name":"Stochastic optimization","score":0.41027534008026123},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3873659670352936},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.25833913683891296},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.10332900285720825},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08899456262588501}],"concepts":[{"id":"https://openalex.org/C2780691134","wikidata":"https://www.wikidata.org/wiki/Q1129448","display_name":"Preamble","level":3,"score":0.8644319772720337},{"id":"https://openalex.org/C101722063","wikidata":"https://www.wikidata.org/wiki/Q218825","display_name":"Random access","level":2,"score":0.7992154359817505},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7818374633789062},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5547385215759277},{"id":"https://openalex.org/C8272713","wikidata":"https://www.wikidata.org/wiki/Q176737","display_name":"Stochastic process","level":2,"score":0.5531620979309082},{"id":"https://openalex.org/C61797465","wikidata":"https://www.wikidata.org/wiki/Q1188986","display_name":"Term (time)","level":2,"score":0.5514208674430847},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.4910297393798828},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.42665213346481323},{"id":"https://openalex.org/C194387892","wikidata":"https://www.wikidata.org/wiki/Q1747770","display_name":"Stochastic optimization","level":2,"score":0.41027534008026123},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3873659670352936},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.25833913683891296},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.10332900285720825},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08899456262588501},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iwcmc.2011.5982742","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc.2011.5982742","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 7th International Wireless Communications and Mobile Computing Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/8","display_name":"Decent work and economic growth","score":0.4300000071525574}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W74764174","https://openalex.org/W2108178747","https://openalex.org/W2112004038","https://openalex.org/W2153232525","https://openalex.org/W2337595363","https://openalex.org/W2517309547","https://openalex.org/W6603008568","https://openalex.org/W6726519830"],"related_works":["https://openalex.org/W2586215923","https://openalex.org/W3198850615","https://openalex.org/W2575325773","https://openalex.org/W2393245530","https://openalex.org/W2900300196","https://openalex.org/W2740111078","https://openalex.org/W143843055","https://openalex.org/W3119672506","https://openalex.org/W2519310898","https://openalex.org/W2889234188"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"a":[3,51,58],"mathematical":[4],"framework":[5,29],"for":[6],"the":[7,21,36],"Random":[8],"Access":[9],"Channel":[10],"(RACH)":[11],"modeling":[12,50],"in":[13,54],"Long-Term":[14],"Evaluation":[15],"(LTE)":[16],"technology":[17],"is":[18,30],"presented":[19],"on":[20,35],"basis":[22],"of":[23,38,57],"probability":[24],"theory":[25],"and":[26,43],"statistics.":[27],"The":[28],"exemplified":[31],"by":[32,49],"basic":[33],"investigations":[34],"self-optimization":[37],"RACH":[39],"resource":[40],"unit":[41],"allocation":[42],"preamble":[44],"split.":[45],"Evaluations":[46],"are":[47,63],"performed":[48],"stochastic":[52],"process":[53],"which":[55],"outputs":[56],"dynamic":[59],"LTE":[60],"network":[61],"simulator":[62],"taken":[64],"as":[65],"inputs.":[66]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}