{"id":"https://openalex.org/W2963476395","doi":"https://doi.org/10.1109/access.2017.2782821","title":"Non-Orthogonal Multiple Access Assisted Multi-Region Geocast","display_name":"Non-Orthogonal Multiple Access Assisted Multi-Region Geocast","publication_year":2017,"publication_date":"2017-12-15","ids":{"openalex":"https://openalex.org/W2963476395","doi":"https://doi.org/10.1109/access.2017.2782821","mag":"2963476395"},"language":"en","primary_location":{"id":"doi:10.1109/access.2017.2782821","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2017.2782821","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2017.2782821","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5040974589","display_name":"Yi Zhang","orcid":"https://orcid.org/0000-0003-0136-8053"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yi Zhang","raw_affiliation_strings":["School of Electronic and Information Engineering, Xi\u2019an Jiaotong University, Xi\u2019an, China","School of Electronic and Information Engineering, Xi'an Jiaotong University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Xi\u2019an Jiaotong University, Xi\u2019an, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"School of Electronic and Information Engineering, Xi'an Jiaotong University, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100630996","display_name":"Hui\u2010Ming Wang","orcid":"https://orcid.org/0000-0003-4107-9512"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hui-Ming Wang","raw_affiliation_strings":["School of Electronic and Information Engineering, Xi\u2019an Jiaotong University, Xi\u2019an, China","School of Electronic and Information Engineering, Xi'an Jiaotong University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Xi\u2019an Jiaotong University, Xi\u2019an, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"School of Electronic and Information Engineering, Xi'an Jiaotong University, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002904166","display_name":"Zhiguo Ding","orcid":"https://orcid.org/0000-0001-5280-384X"},"institutions":[{"id":"https://openalex.org/I67415387","display_name":"Lancaster University","ror":"https://ror.org/04f2nsd36","country_code":"GB","type":"education","lineage":["https://openalex.org/I67415387"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Zhiguo Ding","raw_affiliation_strings":["School of Computing and Communications, Lancaster University, Lancaster, U.K"],"affiliations":[{"raw_affiliation_string":"School of Computing and Communications, Lancaster University, Lancaster, U.K","institution_ids":["https://openalex.org/I67415387"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034971703","display_name":"Moon Ho Lee","orcid":"https://orcid.org/0000-0002-8435-8557"},"institutions":[{"id":"https://openalex.org/I80611190","display_name":"Jeonbuk National University","ror":"https://ror.org/05q92br09","country_code":"KR","type":"education","lineage":["https://openalex.org/I80611190"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Moon Ho Lee","raw_affiliation_strings":["Department of Electronics Engineering, Chonbuk National University, Jeonju, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electronics Engineering, Chonbuk National University, Jeonju, South Korea","institution_ids":["https://openalex.org/I80611190"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5040974589"],"corresponding_institution_ids":["https://openalex.org/I87445476"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.437,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.68133682,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"6","issue":null,"first_page":"2340","last_page":"2355"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9998999834060669,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9998999834060669,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9980999827384949,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7758185267448425},{"id":"https://openalex.org/keywords/noma","display_name":"Noma","score":0.7690009474754333},{"id":"https://openalex.org/keywords/multicast","display_name":"Multicast","score":0.6539174318313599},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.5995018482208252},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.5579565763473511},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5541102290153503},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.4277113676071167},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.42444321513175964},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3230844736099243},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.20564353466033936},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14117777347564697},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.11572733521461487}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7758185267448425},{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.7690009474754333},{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.6539174318313599},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.5995018482208252},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5579565763473511},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5541102290153503},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.4277113676071167},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.42444321513175964},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3230844736099243},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.20564353466033936},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14117777347564697},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.11572733521461487}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2017.2782821","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2017.2782821","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:4c85b7c1188c4d4d9c62aa1137f2f90d","is_oa":true,"landing_page_url":"https://doaj.org/article/4c85b7c1188c4d4d9c62aa1137f2f90d","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 6, Pp 2340-2355 (2018)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2017.2782821","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2017.2782821","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8999999761581421,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G2088751994","display_name":null,"funder_award_id":"EP/N005597/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G6480442708","display_name":null,"funder_award_id":"EP/P009719/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":46,"referenced_works":["https://openalex.org/W1500900870","https://openalex.org/W1690504809","https://openalex.org/W1901462474","https://openalex.org/W1922937245","https://openalex.org/W1967073510","https://openalex.org/W1967956032","https://openalex.org/W1969648546","https://openalex.org/W1981044874","https://openalex.org/W1991312775","https://openalex.org/W2006593332","https://openalex.org/W2031643974","https://openalex.org/W2039284087","https://openalex.org/W2065365556","https://openalex.org/W2085486577","https://openalex.org/W2086559523","https://openalex.org/W2088081804","https://openalex.org/W2105235982","https://openalex.org/W2129516068","https://openalex.org/W2133019626","https://openalex.org/W2142448896","https://openalex.org/W2144113407","https://openalex.org/W2147584524","https://openalex.org/W2148622067","https://openalex.org/W2149414429","https://openalex.org/W2169363112","https://openalex.org/W2170531625","https://openalex.org/W2296029084","https://openalex.org/W2302349451","https://openalex.org/W2321936408","https://openalex.org/W2332346216","https://openalex.org/W2496222037","https://openalex.org/W2509696551","https://openalex.org/W2510173137","https://openalex.org/W2510906680","https://openalex.org/W2537128267","https://openalex.org/W2562812855","https://openalex.org/W2610928661","https://openalex.org/W2612184630","https://openalex.org/W2613978673","https://openalex.org/W2951205086","https://openalex.org/W2963892071","https://openalex.org/W3099378150","https://openalex.org/W3103423272","https://openalex.org/W4250589301","https://openalex.org/W4253515568","https://openalex.org/W6679248785"],"related_works":["https://openalex.org/W3165611029","https://openalex.org/W2370038111","https://openalex.org/W3191669748","https://openalex.org/W2510978767","https://openalex.org/W2900836405","https://openalex.org/W2293822216","https://openalex.org/W4318262205","https://openalex.org/W3007170335","https://openalex.org/W2963158738","https://openalex.org/W3114372513"],"abstract_inverted_index":{"This":[0,18],"paper":[1],"proposes":[2],"a":[3],"novel":[4,19],"location-based":[5],"multi-group":[6,61],"multicast":[7,62],"framework,":[8],"which":[9],"is":[10,50,97,115],"termed":[11],"non-orthogonal":[12],"multiple":[13,151,155],"access":[14,152],"(NOMA)-assisted":[15],"multi-region":[16],"geocast.":[17],"spectrum":[20],"sharing":[21],"framework":[22,49,87],"exploits":[23],"the":[24,29,47,52,65,70,80,85,119],"NOMA":[25,59,96,134],"technology":[26],"to":[27,35,63,117,131],"realize":[28],"simultaneous":[30],"delivery":[31],"of":[32,46,55,74,84,108,143],"different":[33,36,41],"messages":[34],"user":[37,56],"groups":[38,57],"characterized":[39],"by":[40,101],"geographical":[42,53,103],"locations.":[43],"The":[44,92,110],"essence":[45],"proposed":[48,86],"that":[51,133],"information":[54,104],"unites":[58],"and":[60,69,99,105,112,121,145,153],"enhance":[64],"spectral":[66],"efficiency":[67,72],"(SE)":[68],"energy":[71],"(EE)":[73],"wireless":[75],"transmissions.":[76],"Specifically,":[77],"we":[78],"investigate":[79],"downlink":[81],"beamforming":[82],"design":[83],"in":[88,141],"multiple-input":[89],"single-output":[90],"settings.":[91],"decoding":[93],"strategy":[94],"for":[95],"designed":[98],"guaranteed":[100],"users'":[102],"required":[106],"quality":[107],"service.":[109],"majorization":[111],"minimization":[113],"algorithm":[114],"exploited":[116],"solve":[118],"non-convex":[120],"intractable":[122],"problems":[123],"therein.":[124],"Comprehensive":[125],"numerical":[126],"experiments":[127],"are":[128],"further":[129],"provided":[130],"show":[132],"holds":[135],"tremendous":[136],"promise":[137],"but":[138],"also":[139],"limitations":[140],"terms":[142],"SE":[144],"EE,":[146],"compared":[147],"with":[148],"spatial":[149],"division":[150],"orthogonal":[154],"access.":[156]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}