{"id":"https://openalex.org/W2240628398","doi":"https://doi.org/10.1109/icumt.2015.7382423","title":"Scattered search space scheme for PDCCH and ePDCCH in LTE-advanced","display_name":"Scattered search space scheme for PDCCH and ePDCCH in LTE-advanced","publication_year":2015,"publication_date":"2015-10-01","ids":{"openalex":"https://openalex.org/W2240628398","doi":"https://doi.org/10.1109/icumt.2015.7382423","mag":"2240628398"},"language":"en","primary_location":{"id":"doi:10.1109/icumt.2015.7382423","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icumt.2015.7382423","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 7th International Congress on Ultra Modern Telecommunications and Control Systems and Workshops (ICUMT)","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/A5072928444","display_name":"Fady Nabil","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":"Fady Nabil","raw_affiliation_strings":["Electronics and Communications dept., Cairo University, Giza, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronics and Communications dept., Cairo University, Giza, Egypt","institution_ids":["https://openalex.org/I145487455"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082551668","display_name":"Yasmine Fahmy","orcid":"https://orcid.org/0000-0001-9796-7813"},"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":"Yasmine A. Fahmy","raw_affiliation_strings":["Electronics and Communications dept., Cairo University, Giza, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronics and Communications dept., Cairo University, Giza, Egypt","institution_ids":["https://openalex.org/I145487455"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I145487455"],"apc_list":null,"apc_paid":null,"fwci":0.8235,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.69000231,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"172","last_page":"177"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9997000098228455,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9997000098228455,"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":0.9991999864578247,"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":0.9973999857902527,"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-channel","display_name":"Control channel","score":0.8923128843307495},{"id":"https://openalex.org/keywords/blocking","display_name":"Blocking (statistics)","score":0.7916147112846375},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.7576674222946167},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.7562553882598877},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6058541536331177},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5916868448257446},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5836105942726135},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.516265869140625},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.45635488629341125},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.441885381937027},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15291836857795715},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.1328321397304535}],"concepts":[{"id":"https://openalex.org/C157607044","wikidata":"https://www.wikidata.org/wiki/Q5165851","display_name":"Control channel","level":3,"score":0.8923128843307495},{"id":"https://openalex.org/C144745244","wikidata":"https://www.wikidata.org/wiki/Q4927286","display_name":"Blocking (statistics)","level":2,"score":0.7916147112846375},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.7576674222946167},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7562553882598877},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6058541536331177},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5916868448257446},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5836105942726135},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.516265869140625},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.45635488629341125},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.441885381937027},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15291836857795715},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.1328321397304535},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icumt.2015.7382423","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icumt.2015.7382423","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 7th International Congress on Ultra Modern Telecommunications and Control Systems and Workshops (ICUMT)","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":2,"referenced_works":["https://openalex.org/W1733806262","https://openalex.org/W2492909837"],"related_works":["https://openalex.org/W2016000499","https://openalex.org/W2785415239","https://openalex.org/W4293094831","https://openalex.org/W2144880008","https://openalex.org/W4200022504","https://openalex.org/W4200077209","https://openalex.org/W2995716320","https://openalex.org/W1490972920","https://openalex.org/W2092160480","https://openalex.org/W3046139756"],"abstract_inverted_index":{"The":[0,99,127],"Physical":[1,33],"Downlink":[2,34],"Control":[3,35],"Channel":[4,36],"(PDCCH)":[5],"in":[6,17,39,92,113,123,129],"the":[7,13,18,43,48,58,63,68,85,93,103,107,124,130,135,140,144],"LTE":[8],"system":[9,20,145],"could":[10],"not":[11],"support":[12],"new":[14,44],"features":[15],"introduced":[16],"LTE-Advanced":[19,40],"such":[21],"as":[22,146],"Coordinated":[23],"Multipoint":[24],"(CoMP),":[25],"and":[26,46,88,156],"Inter-Cell":[27],"Interference":[28],"Coordination":[29],"(ICIC).":[30],"Thus,":[31],"enhanced":[32],"(ePDCCH)":[37],"evolved":[38],"to":[41,62,83,110],"fulfill":[42],"requirements":[45],"avoid":[47],"PDCCH":[49,96,108],"problems.":[50],"But":[51],"one":[52],"problem":[53],"remained":[54],"unsolved":[55],"which":[56],"is":[57],"low":[59],"throughput":[60,91,142],"due":[61],"high":[64],"blocking":[65,86,125,131],"probability":[66,87,132],"of":[67,105,143],"search":[69,80],"space":[70,81],"allocation":[71,82],"scheme.":[72],"This":[73],"paper":[74],"shows":[75],"a":[76,114,120,150],"scattered":[77],"scheme":[78,100,137],"for":[79],"reduce":[84],"offer":[89],"more":[90],"control":[94,147],"channels":[95,148],"or":[97],"ePDCCH.":[98],"pivots":[101],"on":[102,153],"idea":[104],"scattering":[106],"candidates":[109],"be":[111],"allocated":[112],"non-contiguous":[115],"manner.":[116],"Simulation":[117],"results":[118],"showed":[119],"remarkable":[121],"improvement":[122],"probability.":[126],"decrease":[128],"achieved":[133],"by":[134],"proposed":[136],"will":[138],"affect":[139],"total":[141],"have":[149],"direct":[151],"impact":[152],"data":[154],"transmission":[155],"reception":[157],"throughput.":[158]},"counts_by_year":[{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
