{"id":"https://openalex.org/W2157864637","doi":"https://doi.org/10.1109/wcnc.2004.1311433","title":"Jointly optimal base station assignment for up- and downlink CDMA through space division duplex","display_name":"Jointly optimal base station assignment for up- and downlink CDMA through space division duplex","publication_year":2004,"publication_date":"2004-10-19","ids":{"openalex":"https://openalex.org/W2157864637","doi":"https://doi.org/10.1109/wcnc.2004.1311433","mag":"2157864637"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc.2004.1311433","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2004.1311433","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 IEEE Wireless Communications and Networking Conference (IEEE Cat. No.04TH8733)","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/A5034905052","display_name":"Abdorasoul Ghasemi","orcid":"https://orcid.org/0000-0002-4432-4504"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"A. Ghasemi","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Toronto, Toronto, ONT, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Toronto, Toronto, ONT, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109433489","display_name":"E.S. Sousa","orcid":null},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"E.S. Sousa","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Toronto, Toronto, ONT, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Toronto, Toronto, ONT, Canada","institution_ids":["https://openalex.org/I185261750"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5034905052"],"corresponding_institution_ids":["https://openalex.org/I185261750"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.21689213,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"1","issue":null,"first_page":"2226","last_page":"2231"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":1.0,"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"}},{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9986000061035156,"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":0.9975000023841858,"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/telecommunications-link","display_name":"Telecommunications link","score":0.9824180603027344},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.8529658913612366},{"id":"https://openalex.org/keywords/bottleneck","display_name":"Bottleneck","score":0.7309010624885559},{"id":"https://openalex.org/keywords/duplex","display_name":"Duplex (building)","score":0.7116149067878723},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6754516959190369},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6550949215888977},{"id":"https://openalex.org/keywords/code-division-multiple-access","display_name":"Code division multiple access","score":0.6238686442375183},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.5941339135169983},{"id":"https://openalex.org/keywords/division","display_name":"Division (mathematics)","score":0.4239279627799988},{"id":"https://openalex.org/keywords/cellular-radio","display_name":"Cellular radio","score":0.4122944474220276},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3333917558193207},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11949682235717773},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.07666429877281189}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.9824180603027344},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.8529658913612366},{"id":"https://openalex.org/C2780513914","wikidata":"https://www.wikidata.org/wiki/Q18210350","display_name":"Bottleneck","level":2,"score":0.7309010624885559},{"id":"https://openalex.org/C99611785","wikidata":"https://www.wikidata.org/wiki/Q6453233","display_name":"Duplex (building)","level":3,"score":0.7116149067878723},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6754516959190369},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6550949215888977},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.6238686442375183},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.5941339135169983},{"id":"https://openalex.org/C60798267","wikidata":"https://www.wikidata.org/wiki/Q1226939","display_name":"Division (mathematics)","level":2,"score":0.4239279627799988},{"id":"https://openalex.org/C2986910011","wikidata":"https://www.wikidata.org/wiki/Q17517","display_name":"Cellular radio","level":3,"score":0.4122944474220276},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3333917558193207},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11949682235717773},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.07666429877281189},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.0},{"id":"https://openalex.org/C552990157","wikidata":"https://www.wikidata.org/wiki/Q7430","display_name":"DNA","level":2,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcnc.2004.1311433","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2004.1311433","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 IEEE Wireless Communications and Networking Conference (IEEE Cat. No.04TH8733)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4300000071525574,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1601261305","https://openalex.org/W1641577078","https://openalex.org/W1868011741","https://openalex.org/W1967492869","https://openalex.org/W2106398481","https://openalex.org/W2108025213","https://openalex.org/W2109128047","https://openalex.org/W2116407052","https://openalex.org/W2132427986","https://openalex.org/W2141748192","https://openalex.org/W2159489547","https://openalex.org/W2164271287","https://openalex.org/W2166527773","https://openalex.org/W6639158229","https://openalex.org/W6652031916"],"related_works":["https://openalex.org/W790449367","https://openalex.org/W4302568799","https://openalex.org/W1482197907","https://openalex.org/W1550567184","https://openalex.org/W2950729840","https://openalex.org/W2156248763","https://openalex.org/W2291764513","https://openalex.org/W2249513840","https://openalex.org/W2156559072","https://openalex.org/W2131118370"],"abstract_inverted_index":{"Nonuniform":[0],"traffic":[1,27],"can":[2],"severely":[3],"degrade":[4],"the":[5,22,26,35,43,51,54,64,70,73,84,95,104,150],"performance":[6],"of":[7,28,34,53,75,83,106],"CDMA":[8],"cellular":[9],"systems.":[10],"To":[11],"alleviate":[12],"this,":[13],"load":[14,40,121],"balancing":[15,41,122],"schemes":[16],"have":[17,38],"been":[18],"proposed":[19],"which":[20,144],"let":[21],"neighboring":[23],"cells":[24],"accommodate":[25],"a":[29,107],"heavily":[30,110],"loaded":[31,111],"cell.":[32],"Most":[33],"previous":[36],"works":[37],"addressed":[39],"for":[42,63,149],"uplink":[44,65],"since":[45],"it":[46,59],"was":[47],"considered":[48],"to":[49,66,118,129],"be":[50,100],"bottleneck":[52],"system":[55],"performance.":[56],"In":[57,132],"fact":[58],"is":[60,109],"very":[61],"likely":[62],"become":[67],"congested":[68],"before":[69],"downlink":[71,96,105,120,153],"in":[72],"presence":[74],"conventional":[76],"symmetric":[77],"services":[78,88],"(e.g.":[79],"voice).":[80],"However":[81],"emergence":[82],"new":[85],"highly":[86],"asymmetric":[87],"has":[89],"put":[90],"much":[91],"more":[92],"demand":[93],"on":[94,140],"and":[97,152],"there":[98],"may":[99],"many":[101],"cases":[102],"where":[103],"cell":[108],"without":[112],"significant":[113],"uplink-loading.":[114],"This":[115],"motivates":[116],"us":[117],"perform":[119],"by":[123],"assigning":[124],"an":[125,137],"appropriate":[126],"base":[127,147],"station":[128],"each":[130],"user.":[131],"this":[133],"paper":[134],"we":[135],"propose":[136],"algorithm":[138],"based":[139],"space":[141],"division":[142],"duplex":[143],"assigns":[145],"optimal":[146],"stations":[148],"up-":[151],"independently.":[154]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
