{"id":"https://openalex.org/W2739724272","doi":"https://doi.org/10.1109/icc.2017.7996363","title":"Cooperative caching for spectrum access in cognitive radio networks","display_name":"Cooperative caching for spectrum access in cognitive radio networks","publication_year":2017,"publication_date":"2017-05-01","ids":{"openalex":"https://openalex.org/W2739724272","doi":"https://doi.org/10.1109/icc.2017.7996363","mag":"2739724272"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2017.7996363","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2017.7996363","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Conference on Communications (ICC)","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/A5073712929","display_name":"Bo Zhou","orcid":"https://orcid.org/0000-0003-2746-350X"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bo Zhou","raw_affiliation_strings":["Dept. of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044904747","display_name":"Sangtian Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sangtian Wang","raw_affiliation_strings":["Dept. of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064849139","display_name":"Erkai Chen","orcid":"https://orcid.org/0000-0001-7409-6947"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Erkai Chen","raw_affiliation_strings":["Dept. of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016127527","display_name":"Meixia Tao","orcid":"https://orcid.org/0000-0002-0799-0954"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Meixia Tao","raw_affiliation_strings":["Dept. of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I183067930"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"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/T11478","display_name":"Caching and Content Delivery","score":1.0,"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":1.0,"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":0.9987000226974487,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9958999752998352,"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/cognitive-radio","display_name":"Cognitive radio","score":0.8021353483200073},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7808024287223816},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.741450309753418},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5782220959663391},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5403144359588623},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.522335410118103},{"id":"https://openalex.org/keywords/cpu-cache","display_name":"CPU cache","score":0.4267186224460602},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.42325663566589355},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.40276095271110535},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.39451733231544495},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2422800362110138},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.20029696822166443},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09555372595787048},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08708712458610535}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.8021353483200073},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7808024287223816},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.741450309753418},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5782220959663391},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5403144359588623},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.522335410118103},{"id":"https://openalex.org/C189783530","wikidata":"https://www.wikidata.org/wiki/Q352090","display_name":"CPU cache","level":3,"score":0.4267186224460602},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.42325663566589355},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.40276095271110535},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.39451733231544495},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2422800362110138},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.20029696822166443},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09555372595787048},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08708712458610535},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc.2017.7996363","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2017.7996363","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Conference on Communications (ICC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1624094527","https://openalex.org/W1972738071","https://openalex.org/W1980889765","https://openalex.org/W1988834815","https://openalex.org/W2013269950","https://openalex.org/W2015127564","https://openalex.org/W2051773775","https://openalex.org/W2112053513","https://openalex.org/W2127593435","https://openalex.org/W2154036212","https://openalex.org/W2258632262","https://openalex.org/W2294354713","https://openalex.org/W2294954437","https://openalex.org/W2324888623","https://openalex.org/W2416571347","https://openalex.org/W3100640070"],"related_works":["https://openalex.org/W2559182294","https://openalex.org/W2167303720","https://openalex.org/W2497617944","https://openalex.org/W1563139915","https://openalex.org/W2109715593","https://openalex.org/W2061075966","https://openalex.org/W3147501184","https://openalex.org/W2268996566","https://openalex.org/W4256652509","https://openalex.org/W2140219379"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,17,98,123,149],"investigate":[4,150],"cooperative":[5,15],"caching":[6,51,104],"for":[7,37],"spectrum":[8],"access":[9,41],"in":[10,35,88],"cognitive":[11],"radio":[12],"networks.":[13],"By":[14,90],"caching,":[16],"mean":[18],"that":[19,101],"the":[20,38,42,47,55,59,68,74,92,96,102,110,125,151,154,162,168],"unlicensed":[21],"secondary":[22,65,157],"base":[23],"station":[24],"(SBS)":[25],"can":[26],"cache":[27,75,132],"certain":[28],"primary":[29,33,155],"contents":[30],"to":[31,40,57,144],"serve":[32],"users,":[34],"exchange":[36],"opportunities":[39],"licensed":[43],"spectrum.":[44],"We":[45],"consider":[46],"joint":[48,131],"optimization":[49,137],"of":[50,54,63,95,153],"and":[52,73,109,134,139,156,171],"scheduling":[53,112],"SBS":[56],"maximize":[58],"weighted":[60],"average":[61,69],"number":[62],"satisfied":[64],"requests":[66],"under":[67],"available":[70],"time":[71],"constraint":[72],"capacity":[76],"constraint.":[77],"This":[78],"problem":[79,127],"is":[80,86],"a":[81,106,114,129],"mixed-integer":[82],"bilinear":[83],"programming,":[84],"which":[85],"challenging":[87],"general.":[89],"exploring":[91],"special":[93],"structure":[94,108],"problem,":[97,138],"first":[99],"show":[100],"optimal":[103,111],"satisfies":[105,113],"cache-split":[107],"rate-ratio":[115],"structure.":[116],"Then,":[117],"based":[118],"on":[119,161],"these":[120],"optimality":[121],"properties,":[122],"transform":[124],"original":[126],"into":[128],"simplified":[130],"splitting":[133],"SU":[135],"partitioning":[136],"propose":[140],"an":[141],"efficient":[142],"algorithm":[143],"solve":[145],"it":[146],"optimally.":[147],"Moreover,":[148],"impacts":[152],"content":[158],"popularity":[159],"distributions":[160],"system":[163],"performance.":[164],"Numerical":[165],"results":[166],"verify":[167],"theoretical":[169],"analysis":[170],"provide":[172],"some":[173],"counter-intuitive":[174],"insights.":[175]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}