{"id":"https://openalex.org/W4414647077","doi":"https://doi.org/10.1109/vtc2025-spring65109.2025.11174815","title":"PCI Planning with Reassignment Budget in Ultra-Dense Networks","display_name":"PCI Planning with Reassignment Budget in Ultra-Dense Networks","publication_year":2025,"publication_date":"2025-06-17","ids":{"openalex":"https://openalex.org/W4414647077","doi":"https://doi.org/10.1109/vtc2025-spring65109.2025.11174815"},"language":"en","primary_location":{"id":"doi:10.1109/vtc2025-spring65109.2025.11174815","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2025-spring65109.2025.11174815","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 101st Vehicular Technology Conference (VTC2025-Spring)","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/A5088487153","display_name":"Zihao Chen","orcid":"https://orcid.org/0009-0005-4271-7434"},"institutions":[{"id":"https://openalex.org/I3045169105","display_name":"Southern University of Science and Technology","ror":"https://ror.org/049tv2d57","country_code":"CN","type":"education","lineage":["https://openalex.org/I3045169105"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zihao Chen","raw_affiliation_strings":["Southern University of Science and Technology,Shenzhen,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Southern University of Science and Technology,Shenzhen,China","institution_ids":["https://openalex.org/I3045169105"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101627499","display_name":"Fan Xu","orcid":"https://orcid.org/0000-0002-0172-5519"},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fan Xu","raw_affiliation_strings":["Tongji University,Shanghai,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tongji University,Shanghai,China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5119774894","display_name":"Yunlong Cai","orcid":null},"institutions":[{"id":"https://openalex.org/I4210136793","display_name":"Peng Cheng Laboratory","ror":"https://ror.org/03qdqbt06","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210136793"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunlong Cai","raw_affiliation_strings":["Pengcheng Laboratory,Shenzhen,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Pengcheng Laboratory,Shenzhen,China","institution_ids":["https://openalex.org/I4210136793"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100371058","display_name":"Fan Liu","orcid":"https://orcid.org/0000-0003-4018-3166"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fan Liu","raw_affiliation_strings":["Southeast University,National Mobile Communications Research Laboratory,Nanjing,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Southeast University,National Mobile Communications Research Laboratory,Nanjing,China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042328688","display_name":"Jiaqiang Wen","orcid":"https://orcid.org/0000-0001-7790-8453"},"institutions":[{"id":"https://openalex.org/I3045169105","display_name":"Southern University of Science and Technology","ror":"https://ror.org/049tv2d57","country_code":"CN","type":"education","lineage":["https://openalex.org/I3045169105"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiaqiang Wen","raw_affiliation_strings":["Southern University of Science and Technology,Shenzhen,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Southern University of Science and Technology,Shenzhen,China","institution_ids":["https://openalex.org/I3045169105"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10829","display_name":"Interconnection Networks and Systems","score":0.9940000176429749,"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/T10829","display_name":"Interconnection Networks and Systems","score":0.9940000176429749,"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/T10904","display_name":"Embedded Systems Design Techniques","score":0.9537000060081482,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/T11032","display_name":"VLSI and Analog Circuit Testing","score":0.9419000148773193,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/conventional-pci","display_name":"Conventional PCI","score":0.8756999969482422},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.5932000279426575},{"id":"https://openalex.org/keywords/pci-configuration-space","display_name":"PCI configuration space","score":0.4268999993801117},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.4194999933242798},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4027000069618225},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.38999998569488525},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.37049999833106995}],"concepts":[{"id":"https://openalex.org/C45393284","wikidata":"https://www.wikidata.org/wiki/Q191012","display_name":"Conventional PCI","level":3,"score":0.8756999969482422},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6787999868392944},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.5932000279426575},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4740999937057495},{"id":"https://openalex.org/C122635869","wikidata":"https://www.wikidata.org/wiki/Q4046157","display_name":"PCI configuration space","level":4,"score":0.4268999993801117},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.4194999933242798},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4027000069618225},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.38999998569488525},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.37049999833106995},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.36079999804496765},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.3407000005245209},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.3343000113964081},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.26820001006126404},{"id":"https://openalex.org/C157553263","wikidata":"https://www.wikidata.org/wiki/Q5168004","display_name":"Coordinate descent","level":2,"score":0.26579999923706055},{"id":"https://openalex.org/C111852164","wikidata":"https://www.wikidata.org/wiki/Q1414679","display_name":"Handover","level":2,"score":0.26159998774528503},{"id":"https://openalex.org/C8505890","wikidata":"https://www.wikidata.org/wiki/Q605095","display_name":"Budget constraint","level":2,"score":0.260699987411499}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtc2025-spring65109.2025.11174815","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2025-spring65109.2025.11174815","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 101st Vehicular Technology Conference (VTC2025-Spring)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W2598553564","https://openalex.org/W2885551694","https://openalex.org/W2904443332","https://openalex.org/W2921161397","https://openalex.org/W3013670709","https://openalex.org/W3036056878","https://openalex.org/W3189345586","https://openalex.org/W3194620979","https://openalex.org/W4210283314","https://openalex.org/W4290718903","https://openalex.org/W4296208828","https://openalex.org/W4386113313","https://openalex.org/W4390417598","https://openalex.org/W4391454495","https://openalex.org/W4397026137","https://openalex.org/W4401069585","https://openalex.org/W4402592526","https://openalex.org/W4403722493","https://openalex.org/W4406948532"],"related_works":[],"abstract_inverted_index":{"The":[0],"physical":[1],"cell":[2],"identity":[3],"(PCI)":[4],"is":[5,117],"a":[6,99,104,135,142],"critical":[7],"parameter":[8],"in":[9,32,83,159],"wireless":[10],"networks,":[11],"enabling":[12],"user":[13],"equipment":[14],"(UE)":[15],"to":[16,78,106,146,165],"uniquely":[17],"identify":[18],"cells":[19],"and":[20,57,68,130],"mitigate":[21],"inter-cell":[22],"interference":[23,163],"during":[24],"communication.":[25],"However,":[26],"the":[27,37,93,120,128,131,153,156],"proliferation":[28],"of":[29,40,48,155],"base":[30],"stations":[31],"modern":[33],"networks":[34],"has":[35],"complicated":[36],"proper":[38],"assignment":[39],"PCIs,":[41],"as":[42,52,103],"it":[43],"requires":[44],"avoiding":[45],"multiple":[46],"types":[47],"PCI":[49,53,66,94,100,114,148],"conflicts,":[50],"such":[51],"collision,":[54,56],"mod-3":[55],"confusion.":[58],"Existing":[59],"methods":[60],"generally":[61],"focus":[62],"on":[63],"addressing":[64],"single":[65],"conflicts":[67],"involve":[69],"reassigning":[70],"PCIs":[71],"for":[72],"all":[73],"cells,":[74],"which":[75],"can":[76],"lead":[77],"significant":[79],"data":[80],"exchange":[81],"overhead":[82],"large-scale":[84],"networks.":[85],"To":[86],"address":[87],"these":[88],"challenges,":[89],"this":[90],"paper":[91],"tackles":[92],"planning":[95,115],"problem":[96],"by":[97],"introducing":[98],"reassignment":[101],"budget":[102],"constraint":[105],"minimize":[107],"overall":[108],"network":[109,162],"interference.":[110],"A":[111],"penalty-based":[112],"double-loop":[113],"algorithm":[116],"proposed,":[118],"where":[119],"outer":[121],"loop":[122,133],"optimizes":[123],"penalty":[124],"parameters":[125],"derived":[126],"from":[127],"constraints,":[129],"inner":[132],"combines":[134],"block":[136],"coordinate":[137],"descent":[138],"(BCD)":[139],"approach":[140],"with":[141],"proposed":[143,157],"concave-convex":[144],"procedure":[145],"optimize":[147],"assignments.":[149],"Simulation":[150],"results":[151],"demonstrate":[152],"effectiveness":[154],"method":[158],"significantly":[160],"reducing":[161],"compared":[164],"existing":[166],"approaches.":[167]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
