{"id":"https://openalex.org/W1999465908","doi":"https://doi.org/10.1109/wd.2012.6402869","title":"A transportation problem based resource allocation scheme for an LTE-Advanced system with carrier aggregation","display_name":"A transportation problem based resource allocation scheme for an LTE-Advanced system with carrier aggregation","publication_year":2012,"publication_date":"2012-11-01","ids":{"openalex":"https://openalex.org/W1999465908","doi":"https://doi.org/10.1109/wd.2012.6402869","mag":"1999465908"},"language":"en","primary_location":{"id":"doi:10.1109/wd.2012.6402869","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wd.2012.6402869","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IFIP Wireless Days","raw_type":"proceedings-article"},"type":"article","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/A5001866739","display_name":"Mohammed S. Elbamby","orcid":"https://orcid.org/0000-0003-0078-3933"},"institutions":[{"id":"https://openalex.org/I145487455","display_name":"Cairo University","ror":"https://ror.org/03q21mh05","country_code":"EG","type":"education","lineage":["https://openalex.org/I145487455"]}],"countries":["EG"],"is_corresponding":true,"raw_author_name":"M. Saad ElBamby","raw_affiliation_strings":["Department of Electronics and Electrical Communications Engineering, Cairo University, Giza, Egypt 12613"],"affiliations":[{"raw_affiliation_string":"Department of Electronics and Electrical Communications Engineering, Cairo University, Giza, Egypt 12613","institution_ids":["https://openalex.org/I145487455"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028368881","display_name":"Khaled Elsayed","orcid":"https://orcid.org/0000-0002-3942-8042"},"institutions":[{"id":"https://openalex.org/I145487455","display_name":"Cairo University","ror":"https://ror.org/03q21mh05","country_code":"EG","type":"education","lineage":["https://openalex.org/I145487455"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Khaled M. F. Elsayed","raw_affiliation_strings":["Department of Electronics and Electrical Communications Engineering, Cairo University, Giza, Egypt 12613"],"affiliations":[{"raw_affiliation_string":"Department of Electronics and Electrical Communications Engineering, Cairo University, Giza, Egypt 12613","institution_ids":["https://openalex.org/I145487455"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5001866739"],"corresponding_institution_ids":["https://openalex.org/I145487455"],"apc_list":null,"apc_paid":null,"fwci":1.7185,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.8521355,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9994000196456909,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9926000237464905,"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/computer-science","display_name":"Computer science","score":0.6372931599617004},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6220210790634155},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5851122736930847},{"id":"https://openalex.org/keywords/lte-advanced","display_name":"LTE Advanced","score":0.5314461588859558},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.4584159553050995},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.39288195967674255},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12928235530853271}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6372931599617004},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6220210790634155},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5851122736930847},{"id":"https://openalex.org/C17652562","wikidata":"https://www.wikidata.org/wiki/Q1345402","display_name":"LTE Advanced","level":3,"score":0.5314461588859558},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.4584159553050995},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.39288195967674255},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12928235530853271}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wd.2012.6402869","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wd.2012.6402869","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IFIP Wireless Days","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Decent work and economic growth","id":"https://metadata.un.org/sdg/8","score":0.44999998807907104}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1630733292","https://openalex.org/W2047903283","https://openalex.org/W2113930205","https://openalex.org/W2122866924","https://openalex.org/W2126188621","https://openalex.org/W2145850537","https://openalex.org/W2149456766","https://openalex.org/W2151300511","https://openalex.org/W2152332139","https://openalex.org/W2182918325","https://openalex.org/W3041277256","https://openalex.org/W6636933019","https://openalex.org/W6678866119"],"related_works":["https://openalex.org/W2548963335","https://openalex.org/W2159941915","https://openalex.org/W2962882802","https://openalex.org/W1995129237","https://openalex.org/W1761601995","https://openalex.org/W4300468626","https://openalex.org/W2904599916","https://openalex.org/W2907156721","https://openalex.org/W2102766001","https://openalex.org/W1526577152"],"abstract_inverted_index":{"We":[0],"formulate":[1],"the":[2,29,33,38,59,66,76,80,99,144,170],"downlink":[3],"cross-carrier":[4],"resource":[5],"allocation":[6],"problem":[7,18],"in":[8,78,82,133,169],"LTE-Advanced":[9],"carrier":[10],"aggregation":[11],"(CA)":[12],"systems":[13],"as":[14,55],"an":[15,68,85],"unbalanced":[16],"transportation":[17],"(TP).":[19],"The":[20,41,115,150],"component":[21],"carriers":[22],"(CC's),":[23],"or":[24],"their":[25],"associated":[26],"sub-bands,":[27],"represent":[28,37,75],"supply":[30,47,70],"points":[31],"whereas":[32],"users":[34,105],"requesting":[35],"traffic":[36],"demand":[39,51,81],"points.":[40],"cost":[42,100],"of":[43,58,84,101,135,172],"shipping":[44,102],"from":[45],"a":[46,50,56,112,126,162],"point":[48,52,71],"to":[49,74,103,106,109,156],"is":[53,72,95,125,140,154],"set":[54],"function":[57],"proportional":[60],"fairness":[61,138],"(PF)":[62],"metric.":[63],"To":[64],"balance":[65],"problem,":[67],"artificial":[69],"added":[73],"shortage":[77],"satisfying":[79],"case":[83],"overloaded":[86],"system.":[87],"Backward":[88],"compatibility":[89],"with":[90],"LTE":[91],"Release":[92],"8":[93],"(Rel-8)":[94],"guaranteed":[96],"by":[97],"adjusting":[98],"Rel-8":[104,174],"restrict":[107],"them":[108],"operate":[110],"on":[111],"single":[113],"CC.":[114],"results":[116,132],"show":[117],"that":[118,165],"using":[119],"Vogel":[120],"approximation":[121],"method":[122,146],"(VAM),":[123],"which":[124],"sub-optimal":[127],"efficient":[128],"method,":[129],"provides":[130],"near-optimum":[131],"terms":[134],"throughput":[136],"and":[137,139,175],"much":[141],"faster":[142],"than":[143],"simplex":[145],"for":[147],"optimal":[148],"solution.":[149],"proposed":[151],"TP-based":[152],"scheduler":[153,164],"shown":[155],"achieve":[157],"considerable":[158],"performance":[159],"improvement":[160],"over":[161],"PF":[163],"handles":[166],"multiple":[167],"CC's":[168],"presence":[171],"both":[173],"LTE-A":[176],"users.":[177]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}