{"id":"https://openalex.org/W2021183103","doi":"https://doi.org/10.1109/wd.2012.6402832","title":"Cooperative scheduling, precoding, and optimized power allocation for LTE-advanced CoMP systems","display_name":"Cooperative scheduling, precoding, and optimized power allocation for LTE-advanced CoMP systems","publication_year":2012,"publication_date":"2012-11-01","ids":{"openalex":"https://openalex.org/W2021183103","doi":"https://doi.org/10.1109/wd.2012.6402832","mag":"2021183103"},"language":"en","primary_location":{"id":"doi:10.1109/wd.2012.6402832","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wd.2012.6402832","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/A5025457430","display_name":"Rana A. Abdelaal","orcid":null},"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":"Rana A. Abdelaal","raw_affiliation_strings":["Department of Electronics and Communications Engineering, Cairo University, Giza, Egypt","[Department of Electronics and Communications Engineering, Faculty of Engineering, Cairo University, Giza 12613, Egypt]"],"affiliations":[{"raw_affiliation_string":"Department of Electronics and Communications Engineering, Cairo University, Giza, Egypt","institution_ids":["https://openalex.org/I145487455"]},{"raw_affiliation_string":"[Department of Electronics and Communications Engineering, Faculty of Engineering, Cairo University, Giza 12613, Egypt]","institution_ids":["https://openalex.org/I145487455"]}]},{"author_position":"middle","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 Elsayed","raw_affiliation_strings":["Department of Electronics and Communications Engineering, Cairo University, Giza, Egypt","[Department of Electronics and Communications Engineering, Faculty of Engineering, Cairo University, Giza 12613, Egypt]"],"affiliations":[{"raw_affiliation_string":"Department of Electronics and Communications Engineering, Cairo University, Giza, Egypt","institution_ids":["https://openalex.org/I145487455"]},{"raw_affiliation_string":"[Department of Electronics and Communications Engineering, Faculty of Engineering, Cairo University, Giza 12613, Egypt]","institution_ids":["https://openalex.org/I145487455"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016390011","display_name":"Mahmoud H. Ismail","orcid":"https://orcid.org/0000-0001-5413-5355"},"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":"Mahmoud H. Ismail","raw_affiliation_strings":["Department of Electronics and Communications Engineering, Cairo University, Giza, Egypt","[Department of Electronics and Communications Engineering, Faculty of Engineering, Cairo University, Giza 12613, Egypt]"],"affiliations":[{"raw_affiliation_string":"Department of Electronics and Communications Engineering, Cairo University, Giza, Egypt","institution_ids":["https://openalex.org/I145487455"]},{"raw_affiliation_string":"[Department of Electronics and Communications Engineering, Faculty of Engineering, Cairo University, Giza 12613, Egypt]","institution_ids":["https://openalex.org/I145487455"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5025457430"],"corresponding_institution_ids":["https://openalex.org/I145487455"],"apc_list":null,"apc_paid":null,"fwci":1.2483,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.81332273,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"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/T10148","display_name":"Advanced MIMO Systems 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/T10148","display_name":"Advanced MIMO Systems 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/T11409","display_name":"Advanced Wireless Network 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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9995999932289124,"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/precoding","display_name":"Precoding","score":0.7178857326507568},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7168382406234741},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5823551416397095},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.5543649196624756},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.49798583984375},{"id":"https://openalex.org/keywords/power-consumption","display_name":"Power consumption","score":0.4703688323497772},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.44556793570518494},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4006403684616089},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.33021974563598633},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.22827190160751343},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.20923763513565063},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.16402378678321838},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14123037457466125},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.12648224830627441},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08268347382545471}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.7178857326507568},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7168382406234741},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5823551416397095},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5543649196624756},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.49798583984375},{"id":"https://openalex.org/C2984118289","wikidata":"https://www.wikidata.org/wiki/Q29954","display_name":"Power consumption","level":3,"score":0.4703688323497772},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.44556793570518494},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4006403684616089},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.33021974563598633},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.22827190160751343},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.20923763513565063},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.16402378678321838},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14123037457466125},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.12648224830627441},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08268347382545471},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/wd.2012.6402832","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wd.2012.6402832","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"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.257.6700","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.257.6700","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.gta.ufrj.br/ftp/gta/TechReports/wd2012/1569655239.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.6700000166893005,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1509061701","https://openalex.org/W1967810449","https://openalex.org/W1983156373","https://openalex.org/W2019486357","https://openalex.org/W2036504595","https://openalex.org/W2036686439","https://openalex.org/W2036979480","https://openalex.org/W2062157062","https://openalex.org/W2105745253","https://openalex.org/W2112300062","https://openalex.org/W2145941240","https://openalex.org/W2296319761","https://openalex.org/W4250589301","https://openalex.org/W6642047681","https://openalex.org/W6659469979","https://openalex.org/W6675824555"],"related_works":["https://openalex.org/W4281688526","https://openalex.org/W2152088989","https://openalex.org/W2756419127","https://openalex.org/W4366493479","https://openalex.org/W2905893439","https://openalex.org/W2548963335","https://openalex.org/W3135374966","https://openalex.org/W3141240674","https://openalex.org/W2016000499","https://openalex.org/W4241314868"],"abstract_inverted_index":{"Recent":[0],"research":[1],"has":[2],"shown":[3,176],"that":[4,77,101,156],"coordinated":[5],"multi-point":[6],"(CoMP)":[7],"transmission":[8],"can":[9,78],"provide":[10,162],"significant":[11],"gains":[12,165],"in":[13,40,166],"terms":[14,167],"of":[15,18,24,121,168],"overall":[16,31,89,105,170],"throughput":[17,33,90,106,172],"cellular":[19],"systems.":[20],"The":[21,66,112],"main":[22],"purpose":[23],"this":[25],"paper":[26],"is":[27],"to":[28,35,147,177,184],"enhance":[29],"the":[30,37,59,63,73,81,88,93,104,109,127,135,140,157,169,185],"cell":[32],"and":[34,52,69,107,173],"optimize":[36],"power":[38,53,110,149,181],"consumption":[39,182],"LTE-Advanced":[41],"(LTE-A)":[42],"systems":[43],"using":[44,92,126,134],"CoMP.":[45],"In":[46],"particular,":[47],"we":[48,97],"present":[49],"scheduling,":[50],"precoding":[51,70],"allocation":[54,150],"(PA)":[55],"algorithms":[56,100,114,143,161],"based":[57,116,132],"on":[58,117,133],"signal-to-leakage-plus-noise-ratio":[60],"(SLNR)":[61],"for":[62],"CoMP":[64],"downlink.":[65],"proposed":[67,141,158],"scheduling":[68],"algorithm":[71],"selects":[72],"user":[74],"equipment":[75],"(UEs)":[76],"efficiently":[79],"share":[80],"same":[82],"resource":[83],"block":[84],"(RB)":[85],"without":[86],"degrading":[87],"by":[91,144],"SLNR":[94],"metric.":[95],"Additionally,":[96],"propose":[98],"PA":[99,113,142,160],"significantly":[102],"improve":[103],"reduce":[108],"consumption.":[111],"are":[115,175],"solving":[118],"a":[119],"set":[120],"constrained":[122],"convex":[123],"optimization":[124],"problems":[125],"log-barrier":[128],"function":[129],"penalty":[130],"method":[131],"Newton":[136],"method.":[137],"We":[138],"evaluate":[139],"comparing":[145],"them":[146],"equal":[148],"(EPA).":[151],"Performance":[152],"evaluation":[153],"results":[154],"show":[155],"SLNR-based":[159],"considerable":[163],"performance":[164],"system":[171],"also":[174],"have":[178],"even":[179],"less":[180],"compared":[183],"typical":[186],"EPA.":[187]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}