{"id":"https://openalex.org/W2829666165","doi":"https://doi.org/10.1109/iccw.2018.8403699","title":"Energy Efficiently Caching and Transmitting Scalable Videos in HetNets","display_name":"Energy Efficiently Caching and Transmitting Scalable Videos in HetNets","publication_year":2018,"publication_date":"2018-05-01","ids":{"openalex":"https://openalex.org/W2829666165","doi":"https://doi.org/10.1109/iccw.2018.8403699","mag":"2829666165"},"language":"en","primary_location":{"id":"doi:10.1109/iccw.2018.8403699","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccw.2018.8403699","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE International Conference on Communications Workshops (ICC Workshops)","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/A5057094640","display_name":"Xuewei Zhang","orcid":"https://orcid.org/0000-0002-3078-8850"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuewei Zhang","raw_affiliation_strings":["Key Laboratory of Trustworthy Distributed Computing and Service, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Trustworthy Distributed Computing and Service, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043282231","display_name":"Yuan Ren","orcid":"https://orcid.org/0000-0003-2520-8388"},"institutions":[{"id":"https://openalex.org/I4210136859","display_name":"Xi\u2019an University of Posts and Telecommunications","ror":"https://ror.org/04jn0td46","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210136859"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuan Ren","raw_affiliation_strings":["Xi'an University of Posts and Telecommunications, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi'an University of Posts and Telecommunications, Xi'an, China","institution_ids":["https://openalex.org/I4210136859"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5086282554","display_name":"Tiejun Lv","orcid":"https://orcid.org/0000-0003-4127-2419"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tiejun Lv","raw_affiliation_strings":["Key Laboratory of Trustworthy Distributed Computing and Service, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Trustworthy Distributed Computing and Service, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"31","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9668999910354614,"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/T12238","display_name":"Green IT and Sustainability","score":0.9311000108718872,"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":0.8454196453094482},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.6415107250213623},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.6239491701126099},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.5534248948097229},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.5488728284835815},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.5334962010383606},{"id":"https://openalex.org/keywords/utility-maximization-problem","display_name":"Utility maximization problem","score":0.4619840085506439},{"id":"https://openalex.org/keywords/heterogeneous-network","display_name":"Heterogeneous network","score":0.444476455450058},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.42388346791267395},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.421478807926178},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.36452770233154297},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3556098937988281},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3381744623184204},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3308756351470947},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.2816808819770813},{"id":"https://openalex.org/keywords/utility-maximization","display_name":"Utility maximization","score":0.10609868168830872},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08105957508087158}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8454196453094482},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.6415107250213623},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.6239491701126099},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.5534248948097229},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.5488728284835815},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.5334962010383606},{"id":"https://openalex.org/C2779044140","wikidata":"https://www.wikidata.org/wiki/Q3274096","display_name":"Utility maximization problem","level":3,"score":0.4619840085506439},{"id":"https://openalex.org/C158207573","wikidata":"https://www.wikidata.org/wiki/Q5747224","display_name":"Heterogeneous network","level":4,"score":0.444476455450058},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.42388346791267395},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.421478807926178},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.36452770233154297},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3556098937988281},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3381744623184204},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3308756351470947},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.2816808819770813},{"id":"https://openalex.org/C2985793214","wikidata":"https://www.wikidata.org/wiki/Q3274096","display_name":"Utility maximization","level":2,"score":0.10609868168830872},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08105957508087158},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","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/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C144237770","wikidata":"https://www.wikidata.org/wiki/Q747534","display_name":"Mathematical economics","level":1,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iccw.2018.8403699","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccw.2018.8403699","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE International Conference on Communications Workshops (ICC Workshops)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9100000262260437,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1972738071","https://openalex.org/W2112053513","https://openalex.org/W2130891087","https://openalex.org/W2213621529","https://openalex.org/W2258533367","https://openalex.org/W2336784746","https://openalex.org/W2460967409","https://openalex.org/W2521531759","https://openalex.org/W2522961195","https://openalex.org/W2580643069","https://openalex.org/W2793571972","https://openalex.org/W2798766386","https://openalex.org/W2963805754","https://openalex.org/W3103833233","https://openalex.org/W3104205931","https://openalex.org/W4250739957"],"related_works":["https://openalex.org/W1927327903","https://openalex.org/W1544665982","https://openalex.org/W4210343411","https://openalex.org/W1990395098","https://openalex.org/W2805060255","https://openalex.org/W2525305761","https://openalex.org/W1567850094","https://openalex.org/W2963847355","https://openalex.org/W4301808724","https://openalex.org/W2728247707"],"abstract_inverted_index":{"In":[0,23],"order":[1],"to":[2,86],"solve":[3],"the":[4,14,18,28,54,66,72,75,87,100,108,121,124],"issue":[5],"of":[6,91,123],"repeated":[7],"content":[8],"deliveries,":[9],"caching":[10,31,126],"is":[11,81,84,104],"proposed":[12,101,125],"as":[13],"potential":[15],"technique":[16],"in":[17,33],"fifth":[19],"generation":[20],"communication":[21],"networks.":[22],"this":[24],"paper,":[25],"we":[26],"propose":[27],"energy-":[29],"efficient":[30],"scheme":[32],"heterogeneous":[34],"networks,":[35],"i.e.,":[36],"scalable":[37],"video":[38],"coding-based":[39],"fractional":[40],"caching,":[41],"which":[42,83],"aims":[43],"at":[44],"providing":[45],"on-demand":[46],"videos":[47],"with":[48],"different":[49],"perceptual":[50],"qualities.":[51],"We":[52],"derive":[53],"expressions":[55],"for":[56],"successful":[57],"transmission":[58],"probabilities":[59],"and":[60,119],"ergodic":[61],"service":[62],"rates,":[63],"then":[64],"establish":[65],"power":[67],"consumption":[68],"model.":[69],"Based":[70],"on":[71],"above":[73],"derivations,":[74],"energy":[76],"efficiency":[77],"(EE)":[78],"maximization":[79],"problem":[80,103],"formulated,":[82],"subject":[85],"cache":[88],"size":[89],"restriction":[90],"each":[92],"small":[93],"cell":[94],"base":[95],"station.":[96],"After":[97],"some":[98],"approximations,":[99],"EE":[102],"efficiently":[105],"solved":[106],"by":[107],"standard":[109],"gradient":[110],"projection":[111],"method.":[112],"Finally,":[113],"numerical":[114],"results":[115],"validate":[116],"theoretical":[117],"analysis":[118],"demonstrate":[120],"superiority":[122],"scheme.":[127]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
