{"id":"https://openalex.org/W2560816672","doi":"https://doi.org/10.1109/glocomw.2016.7848852","title":"Cache-Enabled Physical-Layer Security for Video Streaming in Wireless Networks with Limited Backhaul","display_name":"Cache-Enabled Physical-Layer Security for Video Streaming in Wireless Networks with Limited Backhaul","publication_year":2016,"publication_date":"2016-12-01","ids":{"openalex":"https://openalex.org/W2560816672","doi":"https://doi.org/10.1109/glocomw.2016.7848852","mag":"2560816672"},"language":"en","primary_location":{"id":"doi:10.1109/glocomw.2016.7848852","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocomw.2016.7848852","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE Globecom Workshops (GC Wkshps)","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/A5087793059","display_name":"Lin Xiang","orcid":"https://orcid.org/0000-0001-8949-3144"},"institutions":[{"id":"https://openalex.org/I181369854","display_name":"Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg","ror":"https://ror.org/00f7hpc57","country_code":"DE","type":"education","lineage":["https://openalex.org/I181369854"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Lin Xiang","raw_affiliation_strings":["Institute for Digital Communications, Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg, Germany"],"affiliations":[{"raw_affiliation_string":"Institute for Digital Communications, Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg, Germany","institution_ids":["https://openalex.org/I181369854"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006080984","display_name":"Derrick Wing Kwan Ng","orcid":"https://orcid.org/0000-0001-6400-712X"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Derrick Wing Kwan Ng","raw_affiliation_strings":["University of New South Wales, Sydney, NSW, AU"],"affiliations":[{"raw_affiliation_string":"University of New South Wales, Sydney, NSW, AU","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033990377","display_name":"Robert Schober","orcid":"https://orcid.org/0000-0002-6420-4884"},"institutions":[{"id":"https://openalex.org/I181369854","display_name":"Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg","ror":"https://ror.org/00f7hpc57","country_code":"DE","type":"education","lineage":["https://openalex.org/I181369854"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Robert Schober","raw_affiliation_strings":["Institute for Digital Communications, Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg, Germany"],"affiliations":[{"raw_affiliation_string":"Institute for Digital Communications, Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg, Germany","institution_ids":["https://openalex.org/I181369854"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003037377","display_name":"Vincent W. S. Wong","orcid":"https://orcid.org/0000-0003-3821-4365"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Vincent W. S. Wong","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of British Columbia, Vancouver, BC, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of British Columbia, Vancouver, BC, Canada","institution_ids":["https://openalex.org/I141945490"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5087793059"],"corresponding_institution_ids":["https://openalex.org/I181369854"],"apc_list":null,"apc_paid":null,"fwci":0.8686,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.78623037,"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":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9998000264167786,"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/T11478","display_name":"Caching and Content Delivery","score":0.9998000264167786,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9986000061035156,"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/T10964","display_name":"Wireless Communication Security Techniques","score":0.9787999987602234,"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":0.8608094453811646},{"id":"https://openalex.org/keywords/backhaul","display_name":"Backhaul (telecommunications)","score":0.8588014245033264},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.7379832863807678},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.6669737696647644},{"id":"https://openalex.org/keywords/physical-layer","display_name":"Physical layer","score":0.500530481338501},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.4955044984817505},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4890040159225464},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.47686299681663513},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.4217471778392792},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08358865976333618}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8608094453811646},{"id":"https://openalex.org/C103760667","wikidata":"https://www.wikidata.org/wiki/Q798444","display_name":"Backhaul (telecommunications)","level":3,"score":0.8588014245033264},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.7379832863807678},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.6669737696647644},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.500530481338501},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.4955044984817505},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4890040159225464},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.47686299681663513},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.4217471778392792},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08358865976333618}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocomw.2016.7848852","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocomw.2016.7848852","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE Globecom Workshops (GC Wkshps)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.4300000071525574,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1512322851","https://openalex.org/W1546461095","https://openalex.org/W1669104078","https://openalex.org/W1997834106","https://openalex.org/W2004690230","https://openalex.org/W2009708702","https://openalex.org/W2079618300","https://openalex.org/W2106248279","https://openalex.org/W2112053513","https://openalex.org/W2133406100","https://openalex.org/W2162678712","https://openalex.org/W2273658040","https://openalex.org/W2296600582","https://openalex.org/W2547161317","https://openalex.org/W2949672874","https://openalex.org/W2963531496","https://openalex.org/W3098373284","https://openalex.org/W3103833233","https://openalex.org/W4229922087","https://openalex.org/W4238484605","https://openalex.org/W6785571961"],"related_works":["https://openalex.org/W4297310313","https://openalex.org/W2963149344","https://openalex.org/W4200445394","https://openalex.org/W2012551222","https://openalex.org/W2097644939","https://openalex.org/W4303414366","https://openalex.org/W2594059527","https://openalex.org/W1724300815","https://openalex.org/W2357429841","https://openalex.org/W2097820490"],"abstract_inverted_index":{"In":[0,23],"this":[1],"paper,":[2],"we":[3],"investigate":[4,107],"for":[5,14,33,114,172],"the":[6,9,15,70,73,77,83,88,108,116,142,152,163,185,199],"first":[7],"time":[8],"benefits":[10],"of":[11,20,48,61,99,123],"wireless":[12,21],"caching":[13,26,54,81,94,110,143,149],"physical":[16],"layer":[17],"security":[18],"(PLS)":[19],"networks.":[22],"particular,":[24],"a":[25,46,103],"scheme":[27],"enabling":[28],"power-efficient":[29,104],"PLS":[30],"is":[31,64,138,165],"proposed":[32,171,186,200],"cellular":[34],"video":[35,43,130,148,159],"streaming":[36],"with":[37,69],"constrained":[38],"backhaul":[39,56,78,90],"capacity.":[40,79],"By":[41],"sharing":[42,85],"data":[44,84],"across":[45],"subset":[47],"base":[49],"stations":[50],"(BSs)":[51],"through":[52],"both":[53],"and":[55,76,101,111,126,151,176,207],"loading,":[57],"secure":[58,97],"cooperative":[59,153],"transmission":[60,112,154],"several":[62],"BSs":[63],"dynamically":[65],"enabled":[66],"in":[67,145,156],"accordance":[68],"cache":[71,174],"status,":[72],"channel":[74],"conditions,":[75,182],"Thereby,":[80],"reduces":[82],"overhead":[86],"over":[87],"capacity-constrained":[89],"links.":[91],"More":[92],"importantly,":[93],"introduces":[95],"additional":[96],"degrees":[98],"freedom":[100],"enables":[102],"design.":[105],"We":[106],"optimal":[109,190],"policies":[113],"minimizing":[115],"total":[117],"transmit":[118],"power":[119,209],"while":[120],"providing":[121],"quality":[122],"service":[124],"(QoS)":[125],"guaranteeing":[127],"secrecy":[128,204],"during":[129],"delivery.":[131],"A":[132],"two-stage":[133],"non-convex":[134],"mixed-integer":[135],"optimization":[136],"problem":[137,164],"formulated,":[139],"which":[140,184],"optimizes":[141],"policy":[144,155],"an":[146,157],"offline":[147],"stage":[150],"online":[158],"delivery":[160,177],"stage.":[161],"As":[162],"NP-hard,":[166],"suboptimal":[167],"polynomial-time":[168],"algorithms":[169],"are":[170,192],"low-complexity":[173],"training":[175],"control,":[178],"respectively.":[179],"Sufficient":[180],"optimality":[181],"under":[183],"schemes":[187,201],"attain":[188],"global":[189],"solutions,":[191],"also":[193],"provided.":[194],"Simulation":[195],"results":[196],"show":[197],"that":[198],"achieve":[202],"low":[203],"outage":[205],"probability":[206],"high":[208],"efficiency":[210],"simultaneously.":[211]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
