{"id":"https://openalex.org/W2086986713","doi":"https://doi.org/10.1109/vtcfall.2013.6692132","title":"Channel Orthogonality and Utility-Based UE Pairing Schemes for LTE Uplink MU-MIMO","display_name":"Channel Orthogonality and Utility-Based UE Pairing Schemes for LTE Uplink MU-MIMO","publication_year":2013,"publication_date":"2013-09-01","ids":{"openalex":"https://openalex.org/W2086986713","doi":"https://doi.org/10.1109/vtcfall.2013.6692132","mag":"2086986713"},"language":"en","primary_location":{"id":"doi:10.1109/vtcfall.2013.6692132","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcfall.2013.6692132","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE 78th Vehicular Technology Conference (VTC Fall)","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/A5114013695","display_name":"Balamurali Natarajan","orcid":null},"institutions":[{"id":"https://openalex.org/I1325886976","display_name":"Siemens (Germany)","ror":"https://ror.org/059mq0909","country_code":"DE","type":"company","lineage":["https://openalex.org/I1325886976"]},{"id":"https://openalex.org/I4210094645","display_name":"Nokia (Spain)","ror":"https://ror.org/00ngjbr32","country_code":"ES","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I4210094645"]},{"id":"https://openalex.org/I63162264","display_name":"Nokia (Australia)","ror":"https://ror.org/05f2ewd15","country_code":"AU","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I63162264"]}],"countries":["AU","DE","ES"],"is_corresponding":true,"raw_author_name":"Balamurali Natarajan","raw_affiliation_strings":["Nokia Siemens Networks","Nokia (Australia), Sydney, Australia"],"affiliations":[{"raw_affiliation_string":"Nokia Siemens Networks","institution_ids":["https://openalex.org/I1325886976","https://openalex.org/I4210094645"]},{"raw_affiliation_string":"Nokia (Australia), Sydney, Australia","institution_ids":["https://openalex.org/I63162264"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083290800","display_name":"Naveen Arulselvan","orcid":null},"institutions":[{"id":"https://openalex.org/I1325886976","display_name":"Siemens (Germany)","ror":"https://ror.org/059mq0909","country_code":"DE","type":"company","lineage":["https://openalex.org/I1325886976"]},{"id":"https://openalex.org/I63162264","display_name":"Nokia (Australia)","ror":"https://ror.org/05f2ewd15","country_code":"AU","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I63162264"]},{"id":"https://openalex.org/I4210094645","display_name":"Nokia (Spain)","ror":"https://ror.org/00ngjbr32","country_code":"ES","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I4210094645"]}],"countries":["AU","DE","ES"],"is_corresponding":false,"raw_author_name":"Naveen Arulselvan","raw_affiliation_strings":["Nokia Siemens Networks","Nokia (Australia), Sydney, Australia"],"affiliations":[{"raw_affiliation_string":"Nokia Siemens Networks","institution_ids":["https://openalex.org/I1325886976","https://openalex.org/I4210094645"]},{"raw_affiliation_string":"Nokia (Australia), Sydney, Australia","institution_ids":["https://openalex.org/I63162264"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109211869","display_name":"Suresh Kalyanasundaram","orcid":null},"institutions":[{"id":"https://openalex.org/I4210094645","display_name":"Nokia (Spain)","ror":"https://ror.org/00ngjbr32","country_code":"ES","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I4210094645"]},{"id":"https://openalex.org/I1325886976","display_name":"Siemens (Germany)","ror":"https://ror.org/059mq0909","country_code":"DE","type":"company","lineage":["https://openalex.org/I1325886976"]},{"id":"https://openalex.org/I63162264","display_name":"Nokia (Australia)","ror":"https://ror.org/05f2ewd15","country_code":"AU","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I63162264"]}],"countries":["AU","DE","ES"],"is_corresponding":false,"raw_author_name":"Suresh Kalyanasundaram","raw_affiliation_strings":["Nokia Siemens Networks","Nokia (Australia), Sydney, Australia"],"affiliations":[{"raw_affiliation_string":"Nokia Siemens Networks","institution_ids":["https://openalex.org/I1325886976","https://openalex.org/I4210094645"]},{"raw_affiliation_string":"Nokia (Australia), Sydney, Australia","institution_ids":["https://openalex.org/I63162264"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062539054","display_name":"Hans Kroener","orcid":null},"institutions":[{"id":"https://openalex.org/I1325886976","display_name":"Siemens (Germany)","ror":"https://ror.org/059mq0909","country_code":"DE","type":"company","lineage":["https://openalex.org/I1325886976"]},{"id":"https://openalex.org/I4210094645","display_name":"Nokia (Spain)","ror":"https://ror.org/00ngjbr32","country_code":"ES","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I4210094645"]},{"id":"https://openalex.org/I63162264","display_name":"Nokia (Australia)","ror":"https://ror.org/05f2ewd15","country_code":"AU","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I63162264"]}],"countries":["AU","DE","ES"],"is_corresponding":false,"raw_author_name":"Hans Kroener","raw_affiliation_strings":["Nokia Siemens Networks","Nokia (Australia), Sydney, Australia"],"affiliations":[{"raw_affiliation_string":"Nokia Siemens Networks","institution_ids":["https://openalex.org/I1325886976","https://openalex.org/I4210094645"]},{"raw_affiliation_string":"Nokia (Australia), Sydney, Australia","institution_ids":["https://openalex.org/I63162264"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016702627","display_name":"Rajeev Agrawal","orcid":"https://orcid.org/0000-0002-5415-5230"},"institutions":[{"id":"https://openalex.org/I63162264","display_name":"Nokia (Australia)","ror":"https://ror.org/05f2ewd15","country_code":"AU","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I63162264"]},{"id":"https://openalex.org/I4210094645","display_name":"Nokia (Spain)","ror":"https://ror.org/00ngjbr32","country_code":"ES","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I4210094645"]},{"id":"https://openalex.org/I1325886976","display_name":"Siemens (Germany)","ror":"https://ror.org/059mq0909","country_code":"DE","type":"company","lineage":["https://openalex.org/I1325886976"]}],"countries":["AU","DE","ES"],"is_corresponding":false,"raw_author_name":"Rajeev Agrawal","raw_affiliation_strings":["Nokia Siemens Networks","Nokia (Australia), Sydney, Australia"],"affiliations":[{"raw_affiliation_string":"Nokia Siemens Networks","institution_ids":["https://openalex.org/I1325886976","https://openalex.org/I4210094645"]},{"raw_affiliation_string":"Nokia (Australia), Sydney, Australia","institution_ids":["https://openalex.org/I63162264"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5114013695"],"corresponding_institution_ids":["https://openalex.org/I1325886976","https://openalex.org/I4210094645","https://openalex.org/I63162264"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.13788585,"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":0.9998000264167786,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9977999925613403,"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/telecommunications-link","display_name":"Telecommunications link","score":0.7682256698608398},{"id":"https://openalex.org/keywords/pairing","display_name":"Pairing","score":0.7623707056045532},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.707427978515625},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6647530794143677},{"id":"https://openalex.org/keywords/user-equipment","display_name":"User equipment","score":0.623630940914154},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5470666289329529},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5332469940185547},{"id":"https://openalex.org/keywords/orthogonality","display_name":"Orthogonality","score":0.5248465538024902},{"id":"https://openalex.org/keywords/queue","display_name":"Queue","score":0.5247683525085449},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.45982033014297485},{"id":"https://openalex.org/keywords/lte-advanced","display_name":"LTE Advanced","score":0.45274290442466736},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.45152679085731506},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.4429294466972351},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.35923856496810913},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.35538068413734436},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23587381839752197},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1955568492412567},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17223328351974487},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11320123076438904},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.09108132123947144}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7682256698608398},{"id":"https://openalex.org/C14103023","wikidata":"https://www.wikidata.org/wiki/Q11681459","display_name":"Pairing","level":3,"score":0.7623707056045532},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.707427978515625},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6647530794143677},{"id":"https://openalex.org/C2781327853","wikidata":"https://www.wikidata.org/wiki/Q3552547","display_name":"User equipment","level":3,"score":0.623630940914154},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5470666289329529},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5332469940185547},{"id":"https://openalex.org/C17137986","wikidata":"https://www.wikidata.org/wiki/Q215067","display_name":"Orthogonality","level":2,"score":0.5248465538024902},{"id":"https://openalex.org/C160403385","wikidata":"https://www.wikidata.org/wiki/Q220543","display_name":"Queue","level":2,"score":0.5247683525085449},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.45982033014297485},{"id":"https://openalex.org/C17652562","wikidata":"https://www.wikidata.org/wiki/Q1345402","display_name":"LTE Advanced","level":3,"score":0.45274290442466736},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.45152679085731506},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.4429294466972351},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.35923856496810913},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.35538068413734436},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23587381839752197},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1955568492412567},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17223328351974487},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11320123076438904},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.09108132123947144},{"id":"https://openalex.org/C54101563","wikidata":"https://www.wikidata.org/wiki/Q124131","display_name":"Superconductivity","level":2,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"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":1,"locations":[{"id":"doi:10.1109/vtcfall.2013.6692132","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcfall.2013.6692132","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE 78th Vehicular Technology Conference (VTC Fall)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1964773003","https://openalex.org/W1976253885","https://openalex.org/W1988596080","https://openalex.org/W2009898970","https://openalex.org/W2033129021","https://openalex.org/W2074877031","https://openalex.org/W2094667271","https://openalex.org/W2121445793","https://openalex.org/W2141295177","https://openalex.org/W2164246999"],"related_works":["https://openalex.org/W2124575979","https://openalex.org/W2539138460","https://openalex.org/W2116561831","https://openalex.org/W2625260752","https://openalex.org/W2050830608","https://openalex.org/W2521708593","https://openalex.org/W2031995947","https://openalex.org/W2164270521","https://openalex.org/W2029208489","https://openalex.org/W2907119020"],"abstract_inverted_index":{"Multi-User":[0],"MIMO":[1],"(MU-MIMO)":[2],"is":[3],"a":[4,28],"useful":[5],"technique":[6],"to":[7,48,60],"enhance":[8],"uplink":[9],"capacity":[10],"in":[11],"LTE":[12,50],"because":[13],"the":[14,22,42,49,61,70,79],"base":[15],"stations":[16],"employ":[17],"multiple":[18],"receive":[19],"antennas":[20],"whereas":[21],"user":[23],"equipments":[24],"transmit":[25],"with":[26,92],"only":[27],"single":[29],"antenna.":[30],"In":[31],"this":[32],"paper":[33],"we":[34],"investigate":[35],"several":[36],"UE":[37],"pairing":[38,66],"schemes":[39,96],"that":[40,91],"maximize":[41],"total":[43],"system":[44],"utility":[45],"while":[46],"adhering":[47],"Release-8":[51],"constraint":[52],"of":[53,78],"allocating":[54],"identical":[55],"contiguous":[56],"resource":[57],"blocks":[58],"(RBs)":[59],"paired":[62],"UEs.":[63,80],"We":[64],"design":[65],"decisions":[67],"using":[68],"either":[69],"wideband":[71],"or":[72],"sub-":[73],"band":[74],"channel":[75],"cross-correlation":[76],"values":[77],"These":[81],"mechanisms":[82],"offer":[83],"varying":[84],"trade-offs":[85],"between":[86],"performance":[87],"and":[88],"complexity.We":[89],"show":[90],"appropriate":[93],"modifications,":[94],"these":[95],"work":[97],"well":[98],"even":[99],"for":[100],"finite":[101],"queue":[102],"traffic.":[103]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}