{"id":"https://openalex.org/W2116921531","doi":"https://doi.org/10.1109/glocom.2009.5425982","title":"Cross-Layer Optimization of Unequal Protected Layered Video over Hierarchical Modulation","display_name":"Cross-Layer Optimization of Unequal Protected Layered Video over Hierarchical Modulation","publication_year":2009,"publication_date":"2009-11-01","ids":{"openalex":"https://openalex.org/W2116921531","doi":"https://doi.org/10.1109/glocom.2009.5425982","mag":"2116921531"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2009.5425982","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2009.5425982","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2009 - 2009 IEEE Global Telecommunications Conference","raw_type":"proceedings-article"},"type":"article","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/A5056620959","display_name":"David Pradas","orcid":"https://orcid.org/0000-0003-1523-171X"},"institutions":[{"id":"https://openalex.org/I123044942","display_name":"Universitat Aut\u00f2noma de Barcelona","ror":"https://ror.org/052g8jq94","country_code":"ES","type":"education","lineage":["https://openalex.org/I123044942"]},{"id":"https://openalex.org/I134560555","display_name":"Universit\u00e9 Toulouse III - Paul Sabatier","ror":"https://ror.org/02v6kpv12","country_code":"FR","type":"education","lineage":["https://openalex.org/I134560555"]}],"countries":["ES","FR"],"is_corresponding":false,"raw_author_name":"David Pradas","raw_affiliation_strings":["Department Telecommunication and Systems Engineering, Universitat Aut\u00f2noma Barcelona, Bellaterra, Spain","Institut Sup\u00e9rieur de lA\u00e9ronautique et de lESpace (ISAE), University of Toulouse III, Toulouse, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department Telecommunication and Systems Engineering, Universitat Aut\u00f2noma Barcelona, Bellaterra, Spain","institution_ids":["https://openalex.org/I123044942"]},{"raw_affiliation_string":"Institut Sup\u00e9rieur de lA\u00e9ronautique et de lESpace (ISAE), University of Toulouse III, Toulouse, France","institution_ids":["https://openalex.org/I134560555"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082604255","display_name":"Amine Bouabdallah","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/I17866349","display_name":"Universit\u00e9 F\u00e9d\u00e9rale de Toulouse Midi-Pyr\u00e9n\u00e9es","ror":"https://ror.org/004raaa70","country_code":"FR","type":"education","lineage":["https://openalex.org/I17866349"]},{"id":"https://openalex.org/I190497903","display_name":"Laboratoire d'Analyse et d'Architecture des Syst\u00e8mes","ror":"https://ror.org/03vcm6439","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I190497903","https://openalex.org/I193033237","https://openalex.org/I196454796","https://openalex.org/I205747304","https://openalex.org/I4210095849","https://openalex.org/I4210152422","https://openalex.org/I4210159245","https://openalex.org/I4405258862","https://openalex.org/I4405259414"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Amine Bouabdallah","raw_affiliation_strings":["LAAS, CNRS, Toulouse, France","University of Toulouse, Toulouse, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LAAS, CNRS, Toulouse, France","institution_ids":["https://openalex.org/I190497903","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"University of Toulouse, Toulouse, France","institution_ids":["https://openalex.org/I17866349"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029780757","display_name":"J\u00e9r\u00f4me Lacan","orcid":"https://orcid.org/0000-0002-3121-4824"},"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/I134560555","display_name":"Universit\u00e9 Toulouse III - Paul Sabatier","ror":"https://ror.org/02v6kpv12","country_code":"FR","type":"education","lineage":["https://openalex.org/I134560555"]},{"id":"https://openalex.org/I190497903","display_name":"Laboratoire d'Analyse et d'Architecture des Syst\u00e8mes","ror":"https://ror.org/03vcm6439","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I190497903","https://openalex.org/I193033237","https://openalex.org/I196454796","https://openalex.org/I205747304","https://openalex.org/I4210095849","https://openalex.org/I4210152422","https://openalex.org/I4210159245","https://openalex.org/I4405258862","https://openalex.org/I4405259414"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Jerome Lacan","raw_affiliation_strings":["Institut Sup\u00e9rieur de lA\u00e9ronautique et de lESpace (ISAE), University of Toulouse III, Toulouse, France","LAAS, CNRS, Toulouse, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut Sup\u00e9rieur de lA\u00e9ronautique et de lESpace (ISAE), University of Toulouse III, Toulouse, France","institution_ids":["https://openalex.org/I134560555"]},{"raw_affiliation_string":"LAAS, CNRS, Toulouse, France","institution_ids":["https://openalex.org/I190497903","https://openalex.org/I1294671590"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090804957","display_name":"M. A. V\u00e1zquez\u2010Castro","orcid":"https://orcid.org/0000-0002-6292-7149"},"institutions":[{"id":"https://openalex.org/I123044942","display_name":"Universitat Aut\u00f2noma de Barcelona","ror":"https://ror.org/052g8jq94","country_code":"ES","type":"education","lineage":["https://openalex.org/I123044942"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"M. A. Vazquez Castro","raw_affiliation_strings":["Department Telecommunication and Systems Engineering, Universitat Aut\u00f2noma Barcelona, Bellaterra, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department Telecommunication and Systems Engineering, Universitat Aut\u00f2noma Barcelona, Bellaterra, Spain","institution_ids":["https://openalex.org/I123044942"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5104521505","display_name":"Michel Bousquet","orcid":null},"institutions":[{"id":"https://openalex.org/I134560555","display_name":"Universit\u00e9 Toulouse III - Paul Sabatier","ror":"https://ror.org/02v6kpv12","country_code":"FR","type":"education","lineage":["https://openalex.org/I134560555"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Michel Bousquet","raw_affiliation_strings":["Institut Sup\u00e9rieur de lA\u00e9ronautique et de lESpace (ISAE), University of Toulouse III, Toulouse, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut Sup\u00e9rieur de lA\u00e9ronautique et de lESpace (ISAE), University of Toulouse III, Toulouse, France","institution_ids":["https://openalex.org/I134560555"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.5003,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.89183281,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.991599977016449,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10741","display_name":"Video Coding and Compression Technologies","score":0.991599977016449,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10964","display_name":"Wireless Communication Security Techniques","score":0.986299991607666,"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/T11321","display_name":"Error Correcting Code Techniques","score":0.98580002784729,"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/erasure","display_name":"Erasure","score":0.8892161846160889},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7844191789627075},{"id":"https://openalex.org/keywords/cross-layer-optimization","display_name":"Cross-layer optimization","score":0.702723503112793},{"id":"https://openalex.org/keywords/erasure-code","display_name":"Erasure code","score":0.648152768611908},{"id":"https://openalex.org/keywords/layer","display_name":"Layer (electronics)","score":0.6352542638778687},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.6129684448242188},{"id":"https://openalex.org/keywords/physical-layer","display_name":"Physical layer","score":0.5667479038238525},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5209499597549438},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.5098952054977417},{"id":"https://openalex.org/keywords/transport-layer","display_name":"Transport layer","score":0.49752214550971985},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.38233646750450134},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.2923440933227539},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.23503482341766357},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1989293396472931},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.09984093904495239},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.06437095999717712}],"concepts":[{"id":"https://openalex.org/C2778790127","wikidata":"https://www.wikidata.org/wiki/Q484885","display_name":"Erasure","level":2,"score":0.8892161846160889},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7844191789627075},{"id":"https://openalex.org/C2779851314","wikidata":"https://www.wikidata.org/wiki/Q3698644","display_name":"Cross-layer optimization","level":4,"score":0.702723503112793},{"id":"https://openalex.org/C137529215","wikidata":"https://www.wikidata.org/wiki/Q5385031","display_name":"Erasure code","level":3,"score":0.648152768611908},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.6352542638778687},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.6129684448242188},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.5667479038238525},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5209499597549438},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.5098952054977417},{"id":"https://openalex.org/C7345512","wikidata":"https://www.wikidata.org/wiki/Q209372","display_name":"Transport layer","level":3,"score":0.49752214550971985},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.38233646750450134},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.2923440933227539},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.23503482341766357},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1989293396472931},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.09984093904495239},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.06437095999717712},{"id":"https://openalex.org/C107038049","wikidata":"https://www.wikidata.org/wiki/Q35986","display_name":"Aesthetics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/glocom.2009.5425982","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2009.5425982","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2009 - 2009 IEEE Global Telecommunications Conference","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.329.7220","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.329.7220","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://oatao.univ-toulouse.fr/4004/1/Lacan_4004.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1499341051","https://openalex.org/W1528679296","https://openalex.org/W2043574721","https://openalex.org/W2087271306","https://openalex.org/W2118529175","https://openalex.org/W2126232367","https://openalex.org/W2135144353","https://openalex.org/W2140422049","https://openalex.org/W2147977178","https://openalex.org/W2150058382","https://openalex.org/W2159929786","https://openalex.org/W2296441616","https://openalex.org/W6629841050"],"related_works":["https://openalex.org/W2982181605","https://openalex.org/W2137028263","https://openalex.org/W2130518071","https://openalex.org/W3102119340","https://openalex.org/W1694938350","https://openalex.org/W2744779861","https://openalex.org/W2031335939","https://openalex.org/W3184492641","https://openalex.org/W2115768470","https://openalex.org/W2951344115"],"abstract_inverted_index":{"Unequal":[0],"protection":[1,30,65,111],"mechanisms":[2],"have":[3],"been":[4,47],"proposed":[5,121],"at":[6,25,67],"several":[7],"layers":[8],"in":[9,42,101,108],"order":[10,102],"to":[11,49,73,78,103],"improve":[12],"the":[13,43,51,60,68,84,95,110,118,124],"reliability":[14],"of":[15,55,126],"multimedia":[16],"contents,":[17],"especially":[18],"for":[19],"video":[20,80],"data.":[21],"The":[22],"paper":[23],"aims":[24],"implementing":[26],"a":[27,36,56],"multi-layer":[28],"unequal":[29,63,130],"scheme,":[31],"which":[32],"is":[33,112],"based":[34],"on":[35],"Physical-Transport-Application":[37],"cross-layer":[38,119],"design.":[39],"Hierarchical":[40],"Modulation,":[41],"physical":[44],"layer,":[45],"has":[46],"demonstrated":[48],"increase":[50],"overall":[52],"user":[53],"capacity":[54],"wireless":[57],"communication.":[58],"On":[59],"other":[61],"hand,":[62],"erasure":[64,131],"codes":[66,132],"transport":[69],"layer":[70,86],"turned":[71],"out":[72],"be":[74],"an":[75],"efficient":[76],"method":[77],"protect":[79],"data":[81,107],"generated":[82],"by":[83,87],"application":[85],"exploiting":[88],"their":[89],"intrinsic":[90],"properties.":[91],"In":[92],"this":[93],"paper,":[94],"two":[96],"techniques":[97],"are":[98],"jointly":[99],"optimized":[100],"enable":[104],"recovering":[105],"lost":[106],"case":[109],"performed":[113],"separately.":[114],"We":[115],"show":[116],"that":[117],"design":[120],"herein":[122],"outperforms":[123],"performance":[125],"hierarchical":[127],"modulation":[128],"and":[129],"taken":[133],"independently.":[134]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}