{"id":"https://openalex.org/W2248122989","doi":"https://doi.org/10.1109/wcnc.2015.7127548","title":"CDMA-OFDM combination method for enhancing capacity of voice over LTE Uplink in PMR context","display_name":"CDMA-OFDM combination method for enhancing capacity of voice over LTE Uplink in PMR context","publication_year":2015,"publication_date":"2015-03-01","ids":{"openalex":"https://openalex.org/W2248122989","doi":"https://doi.org/10.1109/wcnc.2015.7127548","mag":"2248122989"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc.2015.7127548","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2015.7127548","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hal.science/hal-01262416","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5019195668","display_name":"Manh-Cuong Nguyen","orcid":"https://orcid.org/0000-0002-7293-8749"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I19370010","display_name":"Orange (France)","ror":"https://ror.org/035j0tq82","country_code":"FR","type":"company","lineage":["https://openalex.org/I19370010"]},{"id":"https://openalex.org/I205703379","display_name":"Institut Mines-T\u00e9l\u00e9com","ror":"https://ror.org/025vp2923","country_code":"FR","type":"facility","lineage":["https://openalex.org/I205703379"]},{"id":"https://openalex.org/I4210145102","display_name":"Institut Polytechnique de Paris","ror":"https://ror.org/042tfbd02","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210145102"]},{"id":"https://openalex.org/I4387153010","display_name":"T\u00e9l\u00e9com SudParis","ror":"https://ror.org/05xvk4r52","country_code":"FR","type":"education","lineage":["https://openalex.org/I205703379","https://openalex.org/I4210145102","https://openalex.org/I4387153010"]},{"id":"https://openalex.org/I4405261500","display_name":"Services r\u00e9partis, Architectures, MOd\u00e9lisation, Validation, Administration des R\u00e9seaux","ror":"https://ror.org/05d29yv45","country_code":"FR","type":"facility","lineage":["https://openalex.org/I205703379","https://openalex.org/I4210145102","https://openalex.org/I4387153010","https://openalex.org/I4405261500"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Manh-Cuong Nguyen","raw_affiliation_strings":["Telecom SudParis, Samovar Laboratory, Evry, France","SAMOVAR - Services r\u00e9partis, Architectures, MOd\u00e9lisation, Validation, Administration des R\u00e9seaux (T\u00e9l\u00e9com Sudparis, 9 rue Charles Fourier -91011 Evry cedex - France)","CNRS - Centre National de la Recherche Scientifique (France)","TSP - RS2M - D\u00e9partement R\u00e9seaux et Services Multim\u00e9dia Mobiles (T\u00e9l\u00e9com SudParis - 9 rue Charles Fourier - 91011 \u00c9vry cedex - France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Telecom SudParis, Samovar Laboratory, Evry, France","institution_ids":["https://openalex.org/I19370010","https://openalex.org/I205703379","https://openalex.org/I4210145102"]},{"raw_affiliation_string":"SAMOVAR - Services r\u00e9partis, Architectures, MOd\u00e9lisation, Validation, Administration des R\u00e9seaux (T\u00e9l\u00e9com Sudparis, 9 rue Charles Fourier -91011 Evry cedex - France)","institution_ids":["https://openalex.org/I4210145102","https://openalex.org/I4405261500","https://openalex.org/I4387153010"]},{"raw_affiliation_string":"CNRS - Centre National de la Recherche Scientifique (France)","institution_ids":["https://openalex.org/I1294671590"]},{"raw_affiliation_string":"TSP - RS2M - D\u00e9partement R\u00e9seaux et Services Multim\u00e9dia Mobiles (T\u00e9l\u00e9com SudParis - 9 rue Charles Fourier - 91011 \u00c9vry cedex - France)","institution_ids":["https://openalex.org/I4210145102","https://openalex.org/I4387153010"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113671857","display_name":"Hang Nguyen","orcid":null},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I19370010","display_name":"Orange (France)","ror":"https://ror.org/035j0tq82","country_code":"FR","type":"company","lineage":["https://openalex.org/I19370010"]},{"id":"https://openalex.org/I205703379","display_name":"Institut Mines-T\u00e9l\u00e9com","ror":"https://ror.org/025vp2923","country_code":"FR","type":"facility","lineage":["https://openalex.org/I205703379"]},{"id":"https://openalex.org/I4210145102","display_name":"Institut Polytechnique de Paris","ror":"https://ror.org/042tfbd02","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210145102"]},{"id":"https://openalex.org/I4387153010","display_name":"T\u00e9l\u00e9com SudParis","ror":"https://ror.org/05xvk4r52","country_code":"FR","type":"education","lineage":["https://openalex.org/I205703379","https://openalex.org/I4210145102","https://openalex.org/I4387153010"]},{"id":"https://openalex.org/I4405261500","display_name":"Services r\u00e9partis, Architectures, MOd\u00e9lisation, Validation, Administration des R\u00e9seaux","ror":"https://ror.org/05d29yv45","country_code":"FR","type":"facility","lineage":["https://openalex.org/I205703379","https://openalex.org/I4210145102","https://openalex.org/I4387153010","https://openalex.org/I4405261500"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Hang Nguyen","raw_affiliation_strings":["Telecom SudParis, Samovar Laboratory, Evry, France","SAMOVAR - Services r\u00e9partis, Architectures, MOd\u00e9lisation, Validation, Administration des R\u00e9seaux (T\u00e9l\u00e9com Sudparis, 9 rue Charles Fourier -91011 Evry cedex - France)","CNRS - Centre National de la Recherche Scientifique (France)","TSP - RS2M - D\u00e9partement R\u00e9seaux et Services Multim\u00e9dia Mobiles (T\u00e9l\u00e9com SudParis - 9 rue Charles Fourier - 91011 \u00c9vry cedex - France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Telecom SudParis, Samovar Laboratory, Evry, France","institution_ids":["https://openalex.org/I19370010","https://openalex.org/I205703379","https://openalex.org/I4210145102"]},{"raw_affiliation_string":"SAMOVAR - Services r\u00e9partis, Architectures, MOd\u00e9lisation, Validation, Administration des R\u00e9seaux (T\u00e9l\u00e9com Sudparis, 9 rue Charles Fourier -91011 Evry cedex - France)","institution_ids":["https://openalex.org/I4210145102","https://openalex.org/I4405261500","https://openalex.org/I4387153010"]},{"raw_affiliation_string":"CNRS - Centre National de la Recherche Scientifique (France)","institution_ids":["https://openalex.org/I1294671590"]},{"raw_affiliation_string":"TSP - RS2M - D\u00e9partement R\u00e9seaux et Services Multim\u00e9dia Mobiles (T\u00e9l\u00e9com SudParis - 9 rue Charles Fourier - 91011 \u00c9vry cedex - France)","institution_ids":["https://openalex.org/I4210145102","https://openalex.org/I4387153010"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113503742","display_name":"Eric Georgeaux","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Eric Georgeaux","raw_affiliation_strings":["Department of Security and Communication Solutions, CASSIDIAN (an EADS Company), Elancourt, France","Cassidian (1 Bd Jean Moulin CS 40001 78996 Elancourt cedex, France - France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Security and Communication Solutions, CASSIDIAN (an EADS Company), Elancourt, France","institution_ids":[]},{"raw_affiliation_string":"Cassidian (1 Bd Jean Moulin CS 40001 78996 Elancourt cedex, France - France)","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066999933","display_name":"Philippe M\u00e8ge","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Philippe Mege","raw_affiliation_strings":["Department of Security and Communication Solutions, CASSIDIAN (an EADS Company), Elancourt, France","Cassidian (1 Bd Jean Moulin CS 40001 78996 Elancourt cedex, France - France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Security and Communication Solutions, CASSIDIAN (an EADS Company), Elancourt, France","institution_ids":[]},{"raw_affiliation_string":"Cassidian (1 Bd Jean Moulin CS 40001 78996 Elancourt cedex, France - France)","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052396687","display_name":"Laurent Martinod","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Laurent Martinod","raw_affiliation_strings":["Department of Security and Communication Solutions, CASSIDIAN (an EADS Company), Elancourt, France","Cassidian (1 Bd Jean Moulin CS 40001 78996 Elancourt cedex, France - France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Security and Communication Solutions, CASSIDIAN (an EADS Company), Elancourt, France","institution_ids":[]},{"raw_affiliation_string":"Cassidian (1 Bd Jean Moulin CS 40001 78996 Elancourt cedex, France - France)","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.11718798,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"658","last_page":"662"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9990000128746033,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9965999722480774,"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/telecommunications-link","display_name":"Telecommunications link","score":0.8443279266357422},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7327481508255005},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7114731669425964},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5991640686988831},{"id":"https://openalex.org/keywords/code-division-multiple-access","display_name":"Code division multiple access","score":0.5834499597549438},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.4697083830833435},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.42920249700546265},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3588433265686035},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1973671019077301},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.06839850544929504}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.8443279266357422},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7327481508255005},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7114731669425964},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5991640686988831},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.5834499597549438},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.4697083830833435},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.42920249700546265},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3588433265686035},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1973671019077301},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.06839850544929504},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/wcnc.2015.7127548","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2015.7127548","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-01262416v1","is_oa":true,"landing_page_url":"https://hal.science/hal-01262416","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"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":"WCNC 2015 : Wireless Communications and Networking Conference, Mar 2015, Nouvelle Orl\u00e9ans, La, United States. pp.658 - 662 ⟨10.1109/WCNC.2015.7127548⟩","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:HAL:hal-01262416v1","is_oa":true,"landing_page_url":"https://hal.science/hal-01262416","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"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":"WCNC 2015 : Wireless Communications and Networking Conference, Mar 2015, Nouvelle Orl\u00e9ans, La, United States. pp.658 - 662 ⟨10.1109/WCNC.2015.7127548⟩","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":11,"referenced_works":["https://openalex.org/W1496864728","https://openalex.org/W1870775428","https://openalex.org/W2071645052","https://openalex.org/W2106954124","https://openalex.org/W2131292969","https://openalex.org/W2154766970","https://openalex.org/W2156121628","https://openalex.org/W2163715935","https://openalex.org/W2548488228","https://openalex.org/W2562919327","https://openalex.org/W6729626698"],"related_works":["https://openalex.org/W2548963335","https://openalex.org/W2159941915","https://openalex.org/W1995129237","https://openalex.org/W1761601995","https://openalex.org/W4300468626","https://openalex.org/W2904599916","https://openalex.org/W2097713053","https://openalex.org/W2909457694","https://openalex.org/W4321608401","https://openalex.org/W3040536194"],"abstract_inverted_index":{"In":[0,29,119],"this":[1,30],"paper,":[2],"we":[3],"introduce":[4],"a":[5,69,108],"new":[6],"Code":[7],"Division":[8],"Multiple":[9],"Access":[10],"(CDMA)-Orthogonal":[11],"Frequency-Division":[12],"Multiplexing":[13],"(OFDM)":[14],"combination":[15,105],"method":[16,87,106,125],"for":[17,97],"Enhancing":[18],"Capacity":[19],"of":[20,34,60,65,72,113,134],"Voice":[21],"over":[22,116],"LTE":[23,77],"(VoLTE)":[24],"Uplink":[25,78],"in":[26,100,111,136],"PMR":[27,82,101,117],"context.":[28,102,118],"method,":[31],"voice":[32,83,129],"payloads":[33],"different":[35,51],"User":[36],"Equipments":[37],"(UEs)":[38],"having":[39],"the":[40,57,73,76,120,123,128,132,139],"same":[41,58],"Modulation":[42],"and":[43,54,81,93],"Coding":[44],"Scheme":[45],"(MCS)":[46],"can":[47,126],"be":[48],"spread":[49],"by":[50,131],"orthogonal":[52],"codes":[53],"mapped":[55],"to":[56],"set":[59],"resource":[61],"elements.":[62],"The":[63,85,103],"selection":[64],"spreading":[66],"factor":[67,133],"allows":[68,88],"maximum":[70],"reduction":[71],"difference":[74],"between":[75],"packet":[79],"size":[80],"payload.":[84],"proposed":[86,124],"reducing":[89],"both":[90],"data":[91],"overhead":[92,95],"control":[94],"issues":[96],"VoLTE":[98,114],"uplink":[99,115],"CDMA-OFDM":[104],"gives":[107],"significant":[109],"increasing":[110],"capacity":[112,130],"best":[121],"case,":[122],"improve":[127],"7":[135],"comparison":[137],"with":[138],"standard":[140],"LTE.":[141]},"counts_by_year":[{"year":2019,"cited_by_count":1}],"updated_date":"2026-07-02T09:51:11.867554","created_date":"2025-10-10T00:00:00"}