{"id":"https://openalex.org/W2116347302","doi":"https://doi.org/10.1109/vtc.2002.1002964","title":"Call admission control in hierarchical cell structure","display_name":"Call admission control in hierarchical cell structure","publication_year":2003,"publication_date":"2003-06-25","ids":{"openalex":"https://openalex.org/W2116347302","doi":"https://doi.org/10.1109/vtc.2002.1002964","mag":"2116347302"},"language":"en","primary_location":{"id":"doi:10.1109/vtc.2002.1002964","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc.2002.1002964","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Vehicular Technology Conference. IEEE 55th Vehicular Technology Conference. VTC Spring 2002 (Cat. No.02CH37367)","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/A5100347197","display_name":"Ying Wang","orcid":"https://orcid.org/0000-0003-1213-5642"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Wang Ying","raw_affiliation_strings":["Wireless Technologies Innovation Laboratory, Beijing University of Posts and Telecommunications, Beijing, China","Wireless Tech Innovation Lab., Beijing Univ. of Posts & Telecommun., China"],"affiliations":[{"raw_affiliation_string":"Wireless Technologies Innovation Laboratory, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Wireless Tech Innovation Lab., Beijing Univ. of Posts & Telecommun., China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101571188","display_name":"Jingmei Zhang","orcid":"https://orcid.org/0000-0002-7080-7868"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhang Jingmei","raw_affiliation_strings":["Wireless Technologies Innovation Laboratory, Beijing University of Posts and Telecommunications, Beijing, China","Wireless Tech Innovation Lab., Beijing Univ. of Posts & Telecommun., China"],"affiliations":[{"raw_affiliation_string":"Wireless Technologies Innovation Laboratory, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Wireless Tech Innovation Lab., Beijing Univ. of Posts & Telecommun., China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100432936","display_name":"Weidong Wang","orcid":"https://orcid.org/0000-0002-7378-2766"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wang Weidong","raw_affiliation_strings":["Wireless Technologies Innovation Laboratory, Beijing University of Posts and Telecommunications, Beijing, China","Wireless Tech Innovation Lab., Beijing Univ. of Posts & Telecommun., China"],"affiliations":[{"raw_affiliation_string":"Wireless Technologies Innovation Laboratory, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Wireless Tech Innovation Lab., Beijing Univ. of Posts & Telecommun., China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040547097","display_name":"Ping Zhang","orcid":"https://orcid.org/0000-0003-0663-1850"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhang Ping","raw_affiliation_strings":["Wireless Technologies Innovation Laboratory, Beijing University of Posts and Telecommunications, Beijing, China","Wireless Tech Innovation Lab., Beijing Univ. of Posts & Telecommun., China"],"affiliations":[{"raw_affiliation_string":"Wireless Technologies Innovation Laboratory, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Wireless Tech Innovation Lab., Beijing Univ. of Posts & Telecommun., China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100347197"],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":2.5969,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.9159658,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":null,"biblio":{"volume":"4","issue":null,"first_page":"1955","last_page":"1959"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9973000288009644,"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":0.9926000237464905,"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/interference","display_name":"Interference (communication)","score":0.778657853603363},{"id":"https://openalex.org/keywords/macro","display_name":"Macro","score":0.7663346529006958},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7315965890884399},{"id":"https://openalex.org/keywords/layer","display_name":"Layer (electronics)","score":0.6839895248413086},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.5492947697639465},{"id":"https://openalex.org/keywords/code-division-multiple-access","display_name":"Code division multiple access","score":0.49106550216674805},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4465824067592621},{"id":"https://openalex.org/keywords/call-admission-control","display_name":"Call Admission Control","score":0.42599159479141235},{"id":"https://openalex.org/keywords/admission-control","display_name":"Admission control","score":0.4156162440776825},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.37505221366882324},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2460518181324005},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.15042701363563538},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.11259850859642029}],"concepts":[{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.778657853603363},{"id":"https://openalex.org/C166955791","wikidata":"https://www.wikidata.org/wiki/Q629579","display_name":"Macro","level":2,"score":0.7663346529006958},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7315965890884399},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.6839895248413086},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.5492947697639465},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.49106550216674805},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4465824067592621},{"id":"https://openalex.org/C2780372748","wikidata":"https://www.wikidata.org/wiki/Q5021493","display_name":"Call Admission Control","level":4,"score":0.42599159479141235},{"id":"https://openalex.org/C2778234956","wikidata":"https://www.wikidata.org/wiki/Q4683813","display_name":"Admission control","level":3,"score":0.4156162440776825},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.37505221366882324},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2460518181324005},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.15042701363563538},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.11259850859642029},{"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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtc.2002.1002964","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc.2002.1002964","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Vehicular Technology Conference. IEEE 55th Vehicular Technology Conference. VTC Spring 2002 (Cat. No.02CH37367)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.4000000059604645}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1557421822","https://openalex.org/W2004754252","https://openalex.org/W2117177091","https://openalex.org/W2125118563","https://openalex.org/W2145239425","https://openalex.org/W2153413704","https://openalex.org/W2162361929","https://openalex.org/W6651615621"],"related_works":["https://openalex.org/W2186947510","https://openalex.org/W2392486310","https://openalex.org/W2134909475","https://openalex.org/W2130290971","https://openalex.org/W2382986440","https://openalex.org/W2296706620","https://openalex.org/W4285587524","https://openalex.org/W1675340958","https://openalex.org/W2098555197","https://openalex.org/W1484301586"],"abstract_inverted_index":{"In":[0],"interference":[1],"limited":[2],"CDMA":[3],"systems,":[4],"call":[5],"admission":[6],"control":[7],"plays":[8],"a":[9,23,36,44],"very":[10],"important":[11],"role":[12],"because":[13],"it":[14],"directly":[15],"controls":[16],"the":[17,29,48,61,68,77],"number":[18],"of":[19,31,58],"users.":[20],"We":[21],"introduce":[22],"interference-based":[24],"CAC":[25],"algorithm":[26,34],"according":[27],"to":[28,54],"characteristics":[30],"HCS.":[32],"This":[33],"adopts":[35],"global":[37],"strategy":[38,46],"in":[39,47,52,60,67],"macro":[40,62],"layer,":[41,63],"while":[42],"using":[43],"local":[45],"micro":[49],"layer.":[50],"Meanwhile,":[51],"order":[53],"make":[55],"full":[56],"use":[57],"resources":[59],"different":[64],"threshold":[65],"values":[66],"two":[69],"layers":[70],"are":[71],"used.":[72],"Simulation":[73],"results":[74],"show":[75],"that":[76],"performance":[78],"has":[79],"been":[80],"greatly":[81],"improved.":[82]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
