{"id":"https://openalex.org/W2163850920","doi":"https://doi.org/10.1109/wcnc.2014.6952571","title":"Scrambling code planning and optimization for UMTS system","display_name":"Scrambling code planning and optimization for UMTS system","publication_year":2014,"publication_date":"2014-04-01","ids":{"openalex":"https://openalex.org/W2163850920","doi":"https://doi.org/10.1109/wcnc.2014.6952571","mag":"2163850920"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc.2014.6952571","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2014.6952571","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Wireless Communications and Networking Conference (WCNC)","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/A5045342852","display_name":"H. Hafez","orcid":"https://orcid.org/0000-0002-8574-1451"},"institutions":[{"id":"https://openalex.org/I145487455","display_name":"Cairo University","ror":"https://ror.org/03q21mh05","country_code":"EG","type":"education","lineage":["https://openalex.org/I145487455"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Hoda Hafez","raw_affiliation_strings":["Center of Wireless Studies, Cairo University, Cairo, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center of Wireless Studies, Cairo University, Cairo, Egypt","institution_ids":["https://openalex.org/I145487455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113767973","display_name":"Fatma El-zahraa El-taher","orcid":null},"institutions":[{"id":"https://openalex.org/I145487455","display_name":"Cairo University","ror":"https://ror.org/03q21mh05","country_code":"EG","type":"education","lineage":["https://openalex.org/I145487455"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Fatma El-Zahraa El-Taher","raw_affiliation_strings":["Cairo University, Giza, EG"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cairo University, Giza, EG","institution_ids":["https://openalex.org/I145487455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045926954","display_name":"Rabie \u0391. Ramadan","orcid":"https://orcid.org/0000-0002-0281-9381"},"institutions":[{"id":"https://openalex.org/I145487455","display_name":"Cairo University","ror":"https://ror.org/03q21mh05","country_code":"EG","type":"education","lineage":["https://openalex.org/I145487455"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Rabie A. Ramadan","raw_affiliation_strings":["Center of Wireless Studies, Cairo University, Cairo, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center of Wireless Studies, Cairo University, Cairo, Egypt","institution_ids":["https://openalex.org/I145487455"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103003766","display_name":"Ayman Gaber","orcid":"https://orcid.org/0000-0002-6763-234X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ayman Gaber","raw_affiliation_strings":["Radio Access Network Expert - Vodafone Cairo, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Radio Access Network Expert - Vodafone Cairo, Egypt","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.20037445,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1968","last_page":"1973"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":0.9991999864578247,"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":0.9991999864578247,"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/T11797","display_name":"graph theory and CDMA systems","score":0.9979000091552734,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.995199978351593,"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/scrambling","display_name":"Scrambling","score":0.976321816444397},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7009227871894836},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.6558777689933777},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.6432498693466187},{"id":"https://openalex.org/keywords/code-division-multiple-access","display_name":"Code division multiple access","score":0.6286946535110474},{"id":"https://openalex.org/keywords/umts-frequency-bands","display_name":"UMTS frequency bands","score":0.5555753111839294},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4828956127166748},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4648721516132355},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4276966452598572},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.41473981738090515},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.397162526845932},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18160763382911682},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.11704385280609131},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.0813153088092804}],"concepts":[{"id":"https://openalex.org/C182548165","wikidata":"https://www.wikidata.org/wiki/Q2261483","display_name":"Scrambling","level":2,"score":0.976321816444397},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7009227871894836},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.6558777689933777},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.6432498693466187},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.6286946535110474},{"id":"https://openalex.org/C101618186","wikidata":"https://www.wikidata.org/wiki/Q3633928","display_name":"UMTS frequency bands","level":2,"score":0.5555753111839294},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4828956127166748},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4648721516132355},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4276966452598572},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.41473981738090515},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.397162526845932},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18160763382911682},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.11704385280609131},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.0813153088092804},{"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/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcnc.2014.6952571","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2014.6952571","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Wireless Communications and Networking Conference (WCNC)","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":5,"referenced_works":["https://openalex.org/W2001115069","https://openalex.org/W2098285910","https://openalex.org/W2114814788","https://openalex.org/W2120331445","https://openalex.org/W6677238659"],"related_works":["https://openalex.org/W69312893","https://openalex.org/W2349686135","https://openalex.org/W84934912","https://openalex.org/W936781193","https://openalex.org/W2353936545","https://openalex.org/W2153933599","https://openalex.org/W1564763975","https://openalex.org/W2503543021","https://openalex.org/W2049894855","https://openalex.org/W2249513840"],"abstract_inverted_index":{"In":[0,80],"this":[1],"paper,":[2],"the":[3,37,41,54,63,72,77,91,99,113],"problem":[4],"of":[5,56,85],"scrambling":[6,73],"code":[7],"(SC)":[8],"planning":[9],"and":[10,23,90,112],"optimization":[11],"in":[12,29],"3G":[13],"networks":[14],"is":[15,94,117],"addressed.":[16],"Scrambling":[17],"Codes":[18],"are":[19,34,48],"used":[20],"to":[21,40,43,50,59,62,76,97,106],"identify":[22],"distinguish":[24],"cells":[25,46,64],"from":[26],"one":[27],"another":[28],"WCDMA":[30,109],"networks.":[31],"These":[32],"SCs":[33,58],"reported":[35],"by":[36],"mobile":[38],"users":[39],"network":[42,111],"declare":[44],"which":[45],"they":[47],"able":[49],"connect":[51],"to.":[52],"Under":[53],"limitation":[55],"available":[57],"be":[60],"assigned":[61],"we":[65],"propose":[66],"various":[67],"allocation":[68],"schemes":[69],"that":[70],"assign":[71],"codes":[74],"according":[75],"planner":[78],"needs.":[79],"addition,":[81],"a":[82,107],"detection":[83],"algorithm":[84],"SC":[86],"clashes1has":[87],"been":[88],"developed":[89],"recommended":[92],"assignment":[93],"then":[95],"proposed":[96],"decrease":[98],"overall":[100],"interference.":[101],"Our":[102],"results":[103],"were":[104],"applied":[105],"live":[108],"cellular":[110],"achieved":[114],"performance":[115],"benefit":[116],"presented.":[118]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
