{"id":"https://openalex.org/W2117015236","doi":"https://doi.org/10.1109/pimrc.2008.4699606","title":"Scheduling gain analysis of opportunistic OFDMA and OFDM-TDMA systems","display_name":"Scheduling gain analysis of opportunistic OFDMA and OFDM-TDMA systems","publication_year":2008,"publication_date":"2008-09-01","ids":{"openalex":"https://openalex.org/W2117015236","doi":"https://doi.org/10.1109/pimrc.2008.4699606","mag":"2117015236"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2008.4699606","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2008.4699606","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE 19th International Symposium on Personal, Indoor and Mobile Radio Communications","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/A5100381347","display_name":"Lei Lei","orcid":"https://orcid.org/0000-0002-2577-6644"},"institutions":[{"id":"https://openalex.org/I180662265","display_name":"China Mobile (China)","ror":"https://ror.org/05gftfe97","country_code":"CN","type":"company","lineage":["https://openalex.org/I180662265"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Lei","raw_affiliation_strings":["Department of Computer Science and Technology, China Mobile Research Institute, Beijing, China","China Mobile Res. Inst., Beijing"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, China Mobile Research Institute, Beijing, China","institution_ids":["https://openalex.org/I180662265"]},{"raw_affiliation_string":"China Mobile Res. Inst., Beijing","institution_ids":["https://openalex.org/I180662265"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080210569","display_name":"Chuang Lin","orcid":"https://orcid.org/0000-0002-4724-4657"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chuang Lin","raw_affiliation_strings":["Department of Computer Science and Technology, Tsinghua University, Beijing, China","Dept-of Computer Science and Technology, Tsinghua University, Beijing,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Dept-of Computer Science and Technology, Tsinghua University, Beijing,","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4744,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.58007376,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network Optimization","score":1.0,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":1.0,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9958999752998352,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9943000078201294,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.8978183269500732},{"id":"https://openalex.org/keywords/time-division-multiple-access","display_name":"Time division multiple access","score":0.8502334356307983},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7620452046394348},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.662806510925293},{"id":"https://openalex.org/keywords/frequency-division-multiple-access","display_name":"Frequency-division multiple access","score":0.6075314879417419},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiple-access","display_name":"Orthogonal frequency-division multiple access","score":0.5599876046180725},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5199719667434692},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3548417091369629},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.10833552479743958},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08646267652511597}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8978183269500732},{"id":"https://openalex.org/C117313154","wikidata":"https://www.wikidata.org/wiki/Q878344","display_name":"Time division multiple access","level":2,"score":0.8502334356307983},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7620452046394348},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.662806510925293},{"id":"https://openalex.org/C2776208322","wikidata":"https://www.wikidata.org/wiki/Q844071","display_name":"Frequency-division multiple access","level":4,"score":0.6075314879417419},{"id":"https://openalex.org/C2775907427","wikidata":"https://www.wikidata.org/wiki/Q2697649","display_name":"Orthogonal frequency-division multiple access","level":4,"score":0.5599876046180725},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5199719667434692},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3548417091369629},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.10833552479743958},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08646267652511597},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pimrc.2008.4699606","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2008.4699606","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE 19th International Symposium on Personal, Indoor and Mobile Radio Communications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320311952","display_name":"University of Manitoba","ror":"https://ror.org/02gfys938"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322676","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W150992880","https://openalex.org/W2050952069","https://openalex.org/W2098230371","https://openalex.org/W2121877077","https://openalex.org/W2125360243","https://openalex.org/W2128510063","https://openalex.org/W2128597432","https://openalex.org/W2134845634","https://openalex.org/W2151171076","https://openalex.org/W2151878351","https://openalex.org/W2155277691","https://openalex.org/W2157752694","https://openalex.org/W2335129595","https://openalex.org/W2509283820","https://openalex.org/W3088269390","https://openalex.org/W4237645939","https://openalex.org/W4246668669","https://openalex.org/W6606130386","https://openalex.org/W6724807237","https://openalex.org/W6783563992"],"related_works":["https://openalex.org/W2139049779","https://openalex.org/W1599723887","https://openalex.org/W1603164166","https://openalex.org/W2171143036","https://openalex.org/W1579833911","https://openalex.org/W3030968108","https://openalex.org/W1507456195","https://openalex.org/W2038725202","https://openalex.org/W2025189274","https://openalex.org/W2202501807"],"abstract_inverted_index":{"In":[0],"this":[1,77],"paper,":[2],"the":[3,24,36,42,49,52,82,86,105],"performance":[4,84],"of":[5,45],"opportunistic":[6],"scheduling":[7,53,83],"in":[8,28,55,76],"orthogonal":[9],"frequency":[10,65],"division":[11,59,66],"multiplexing":[12],"(OFDM)":[13],"networks":[14,30,69],"is":[15,20],"studied.":[16],"An":[17],"analytical":[18,50,106],"model":[19,27],"developed":[21],"to":[22,31,103],"extend":[23],"multi-class":[25],"processor-sharing":[26],"single-carrier":[29],"multi-carrier":[32],"OFDM":[33],"networks,":[34],"where":[35],"total":[37,43],"service":[38,98],"rate":[39],"depends":[40],"on":[41,48,81],"number":[44],"users.":[46],"Based":[47],"model,":[51],"gains":[54],"both":[56],"OFDM-TDMA":[57],"(time":[58],"multiple":[60,67],"access)":[61,68],"and":[62,89],"OFDMA":[63],"(orthogonal":[64],"are":[70,101],"evaluated.":[71],"Different":[72],"from":[73],"previous":[74],"works":[75],"area,":[78],"we":[79],"focus":[80],"at":[85],"flow":[87],"level":[88],"consider":[90],"a":[91],"dynamic":[92],"network":[93],"setting":[94],"with":[95],"random":[96],"finite-size":[97],"demands.":[99],"Simulations":[100],"performed":[102],"verify":[104],"results.":[107]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
