{"id":"https://openalex.org/W1934292577","doi":"https://doi.org/10.1109/iscc.1997.616042","title":"Efficient spectrum utilisation in third generation cellular communications systems","display_name":"Efficient spectrum utilisation in third generation cellular communications systems","publication_year":2002,"publication_date":"2002-11-22","ids":{"openalex":"https://openalex.org/W1934292577","doi":"https://doi.org/10.1109/iscc.1997.616042","mag":"1934292577"},"language":"en","primary_location":{"id":"doi:10.1109/iscc.1997.616042","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscc.1997.616042","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings Second IEEE Symposium on Computer and Communications","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://doi.org/10.1109/ISCC.1997.616042","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5068904226","display_name":"Panagiotis Demestichas","orcid":"https://orcid.org/0000-0003-3949-5189"},"institutions":[{"id":"https://openalex.org/I174458059","display_name":"National Technical University of Athens","ror":"https://ror.org/03cx6bg69","country_code":"GR","type":"education","lineage":["https://openalex.org/I174458059"]}],"countries":["GR"],"is_corresponding":true,"raw_author_name":"P.P. Demestichas","raw_affiliation_strings":["Computer Science Division, National and Technical University of Athens, Athens, Greece"],"affiliations":[{"raw_affiliation_string":"Computer Science Division, National and Technical University of Athens, Athens, Greece","institution_ids":["https://openalex.org/I174458059"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033986676","display_name":"V.P. Demesticha","orcid":null},"institutions":[{"id":"https://openalex.org/I174458059","display_name":"National Technical University of Athens","ror":"https://ror.org/03cx6bg69","country_code":"GR","type":"education","lineage":["https://openalex.org/I174458059"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"V.P. Demesticha","raw_affiliation_strings":["Computer Science Division, National and Technical University of Athens, Athens, Greece"],"affiliations":[{"raw_affiliation_string":"Computer Science Division, National and Technical University of Athens, Athens, Greece","institution_ids":["https://openalex.org/I174458059"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076922074","display_name":"E.C. Tzifa","orcid":null},"institutions":[{"id":"https://openalex.org/I174458059","display_name":"National Technical University of Athens","ror":"https://ror.org/03cx6bg69","country_code":"GR","type":"education","lineage":["https://openalex.org/I174458059"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"E.C. Tzifa","raw_affiliation_strings":["Computer Science Division, National and Technical University of Athens, Athens, Greece"],"affiliations":[{"raw_affiliation_string":"Computer Science Division, National and Technical University of Athens, Athens, Greece","institution_ids":["https://openalex.org/I174458059"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047173366","display_name":"\u039c\u03b9\u03bb\u03c4\u03b9\u03ac\u03b4\u03b7\u03c2 \u0391\u03bd\u03b1\u03b3\u03bd\u03ce\u03c3\u03c4\u03bf\u03c5","orcid":"https://orcid.org/0000-0003-1393-1501"},"institutions":[{"id":"https://openalex.org/I174458059","display_name":"National Technical University of Athens","ror":"https://ror.org/03cx6bg69","country_code":"GR","type":"education","lineage":["https://openalex.org/I174458059"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"M.E. Anagnostou","raw_affiliation_strings":["Computer Science Division, National and Technical University of Athens, Athens, Greece"],"affiliations":[{"raw_affiliation_string":"Computer Science Division, National and Technical University of Athens, Athens, Greece","institution_ids":["https://openalex.org/I174458059"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108505865","display_name":"M. Theologou","orcid":null},"institutions":[{"id":"https://openalex.org/I174458059","display_name":"National Technical University of Athens","ror":"https://ror.org/03cx6bg69","country_code":"GR","type":"education","lineage":["https://openalex.org/I174458059"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"M.E. Theologou","raw_affiliation_strings":["Computer Science Division, National and Technical University of Athens, Athens, Greece"],"affiliations":[{"raw_affiliation_string":"Computer Science Division, National and Technical University of Athens, Athens, Greece","institution_ids":["https://openalex.org/I174458059"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5068904226"],"corresponding_institution_ids":["https://openalex.org/I174458059"],"apc_list":null,"apc_paid":null,"fwci":0.2315,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.54943237,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"466","last_page":"471"},"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9976999759674072,"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/T10125","display_name":"Advanced Wireless Communication Techniques","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/control-reconfiguration","display_name":"Control reconfiguration","score":0.745499312877655},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7246273159980774},{"id":"https://openalex.org/keywords/channel-allocation-schemes","display_name":"Channel allocation schemes","score":0.6848645210266113},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6634232401847839},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5799497365951538},{"id":"https://openalex.org/keywords/frequency-allocation","display_name":"Frequency allocation","score":0.5464296936988831},{"id":"https://openalex.org/keywords/extension","display_name":"Extension (predicate logic)","score":0.5400204658508301},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5106335282325745},{"id":"https://openalex.org/keywords/cellular-radio","display_name":"Cellular radio","score":0.4175852835178375},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.37872248888015747},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3768555819988251},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.33588308095932007},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.25356507301330566},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.19223222136497498},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.1781943142414093},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1696961522102356},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.13475465774536133},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.07658657431602478}],"concepts":[{"id":"https://openalex.org/C119701452","wikidata":"https://www.wikidata.org/wiki/Q5165881","display_name":"Control reconfiguration","level":2,"score":0.745499312877655},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7246273159980774},{"id":"https://openalex.org/C114237682","wikidata":"https://www.wikidata.org/wiki/Q5072483","display_name":"Channel allocation schemes","level":3,"score":0.6848645210266113},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6634232401847839},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5799497365951538},{"id":"https://openalex.org/C134579502","wikidata":"https://www.wikidata.org/wiki/Q1455619","display_name":"Frequency allocation","level":2,"score":0.5464296936988831},{"id":"https://openalex.org/C2778029271","wikidata":"https://www.wikidata.org/wiki/Q5421931","display_name":"Extension (predicate logic)","level":2,"score":0.5400204658508301},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5106335282325745},{"id":"https://openalex.org/C2986910011","wikidata":"https://www.wikidata.org/wiki/Q17517","display_name":"Cellular radio","level":3,"score":0.4175852835178375},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.37872248888015747},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3768555819988251},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.33588308095932007},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.25356507301330566},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.19223222136497498},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.1781943142414093},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1696961522102356},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.13475465774536133},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.07658657431602478},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/iscc.1997.616042","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscc.1997.616042","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings Second IEEE Symposium on Computer and Communications","raw_type":"proceedings-article"},{"id":"pmh:oai:dspace.lib.ntua.gr:123456789/30467","is_oa":true,"landing_page_url":"http://doi.org/10.1109/ISCC.1997.616042","pdf_url":null,"source":{"id":"https://openalex.org/S4377196837","display_name":"DSpace - NTUA (National Technical University of Athens)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I174458059","host_organization_name":"National Technical University of Athens","host_organization_lineage":["https://openalex.org/I174458059"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Symposium on Computers and Communications - Proceedings","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:dspace.lib.ntua.gr:123456789/30467","is_oa":true,"landing_page_url":"http://doi.org/10.1109/ISCC.1997.616042","pdf_url":null,"source":{"id":"https://openalex.org/S4377196837","display_name":"DSpace - NTUA (National Technical University of Athens)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I174458059","host_organization_name":"National Technical University of Athens","host_organization_lineage":["https://openalex.org/I174458059"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Symposium on Computers and Communications - Proceedings","raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1955657330","https://openalex.org/W2027423719","https://openalex.org/W2053913299","https://openalex.org/W2134123485","https://openalex.org/W2135941571","https://openalex.org/W2139167806","https://openalex.org/W2158850316","https://openalex.org/W2752885492"],"related_works":["https://openalex.org/W1562629347","https://openalex.org/W1982713103","https://openalex.org/W1493870673","https://openalex.org/W2121783362","https://openalex.org/W2169297589","https://openalex.org/W1488134783","https://openalex.org/W2594143441","https://openalex.org/W2159492443","https://openalex.org/W2787141939","https://openalex.org/W1998478386"],"abstract_inverted_index":{"One":[0],"of":[1,24,31,42,60,71,130],"the":[2,22,32,37,44,48,57,66,69,74,121,124,131,135],"most":[3],"central":[4],"issues":[5],"in":[6,21,53],"third":[7],"generation":[8],"telecommunication":[9],"systems":[10],"is":[11,36,87],"efficient":[12,107],"spectrum":[13,108],"utilisation.":[14,109],"This":[15,80],"objective":[16],"has":[17],"motivated":[18],"extensive":[19],"research":[20],"area":[23],"channel":[25,33,76,132],"allocation":[26,34,59],"techniques.":[27],"The":[28],"basic":[29],"version":[30],"problem":[35,81],"following:":[38],"given":[39],"a":[40,83,127,138],"set":[41],"channels,":[43],"cell":[45],"structure":[46],"and":[47,146,152],"load":[49,85],"to":[50,62,65,97,105,114],"be":[51,78],"accommodated":[52],"each":[54],"cell,":[55],"find":[56],"optimum":[58],"channels":[61],"cells,":[63,72],"subject":[64],"restrictions":[67],"concerning":[68],"distance":[70],"where":[73],"same":[75],"can":[77],"used.":[79],"handles":[82],"traffic":[84,101],"that":[86,123],"fixed":[88],"with":[89],"time.":[90],"We":[91,110],"extend":[92],"this":[93,115],"formulation":[94],"so":[95],"as":[96],"include":[98],"time":[99],"variant":[100],"loads":[102],"and,":[103],"hence,":[104],"obtain":[106],"consider":[111],"two":[112],"approaches":[113,142],"extension,":[116],"which":[117],"are":[118,143],"differentiated":[119],"by":[120],"fact":[122],"first":[125],"involves":[126],"total":[128],"reconfiguration":[129],"allocation,":[133],"while":[134],"second":[136],"only":[137],"partial":[139],"reconfiguration.":[140],"Both":[141],"theoretically":[144],"formulated":[145],"solved.":[147],"Finally,":[148],"we":[149],"present":[150],"results":[151],"draw":[153],"subsequent":[154],"conclusions.":[155]},"counts_by_year":[],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}