{"id":"https://openalex.org/W2086073118","doi":"https://doi.org/10.1109/wiopt.2014.6850278","title":"CoPS: Context Prefetching handover scheme on 4G outdoor small cell testbed","display_name":"CoPS: Context Prefetching handover scheme on 4G outdoor small cell testbed","publication_year":2014,"publication_date":"2014-05-01","ids":{"openalex":"https://openalex.org/W2086073118","doi":"https://doi.org/10.1109/wiopt.2014.6850278","mag":"2086073118"},"language":"en","primary_location":{"id":"doi:10.1109/wiopt.2014.6850278","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wiopt.2014.6850278","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 12th International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt)","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/A5089686374","display_name":"Ping-Jung Hsieh","orcid":"https://orcid.org/0000-0002-6926-9038"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Ping-Jung Hsieh","raw_affiliation_strings":["Department of Electrical Engineering, National Taiwan University, Taipei, Taiwan","Dept. of Electr. Eng.. Nat. Taiwan Univ., Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]},{"raw_affiliation_string":"Dept. of Electr. Eng.. Nat. Taiwan Univ., Taipei, Taiwan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020643571","display_name":"Mark Po-Hung Lin","orcid":"https://orcid.org/0000-0003-2292-2308"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Po-Hung Lin","raw_affiliation_strings":["Department of Electrical Engineering, National Taiwan University, Taipei, Taiwan","Dept. of Electr. Eng.. Nat. Taiwan Univ., Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]},{"raw_affiliation_string":"Dept. of Electr. Eng.. Nat. Taiwan Univ., Taipei, Taiwan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065016318","display_name":"Yu\u2010Chen Lee","orcid":"https://orcid.org/0000-0002-9510-3146"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yu-Chen Lee","raw_affiliation_strings":["Department of Electrical Engineering, National Taiwan University, Taipei, Taiwan","Dept. of Electr. Eng.. Nat. Taiwan Univ., Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]},{"raw_affiliation_string":"Dept. of Electr. Eng.. Nat. Taiwan Univ., Taipei, Taiwan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053290139","display_name":"Rong-Dong Chiu","orcid":null},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Rong-Dong Chiu","raw_affiliation_strings":["Department of Electrical Engineering, National Taiwan University, Taipei, Taiwan","Dept. of Electr. Eng.. Nat. Taiwan Univ., Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]},{"raw_affiliation_string":"Dept. of Electr. Eng.. Nat. Taiwan Univ., Taipei, Taiwan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045339787","display_name":"Hung\u2010Yu Wei","orcid":"https://orcid.org/0000-0002-3116-306X"},"institutions":[{"id":"https://openalex.org/I3141939062","display_name":"Institute for Information Industry","ror":"https://ror.org/01d8kr740","country_code":"TW","type":"nonprofit","lineage":["https://openalex.org/I3141939062"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Hung-Yu Wei","raw_affiliation_strings":["Smart Network System Institute, Institute for Information Industry, Taipei, Taiwan","Dept. of Electr. Eng.. Nat. Taiwan Univ., Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Smart Network System Institute, Institute for Information Industry, Taipei, Taiwan","institution_ids":["https://openalex.org/I3141939062"]},{"raw_affiliation_string":"Dept. of Electr. Eng.. Nat. Taiwan Univ., Taipei, Taiwan","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012800845","display_name":"Wen-Hsin Wei","orcid":null},"institutions":[{"id":"https://openalex.org/I3141939062","display_name":"Institute for Information Industry","ror":"https://ror.org/01d8kr740","country_code":"TW","type":"nonprofit","lineage":["https://openalex.org/I3141939062"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Wen-Hsin Wei","raw_affiliation_strings":["Smart Network System Institute, Institute for Information Industry, Taipei, Taiwan","Inst. for Inf. Ind., Smart Network Syst. Inst., Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Smart Network System Institute, Institute for Information Industry, Taipei, Taiwan","institution_ids":["https://openalex.org/I3141939062"]},{"raw_affiliation_string":"Inst. for Inf. Ind., Smart Network Syst. Inst., Taipei, Taiwan","institution_ids":["https://openalex.org/I3141939062"]}]}],"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":3,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"50","last_page":"56"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9987000226974487,"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":0.9987000226974487,"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":0.9983999729156494,"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/T10651","display_name":"IPv6, Mobility, Handover, Networks, Security","score":0.9965999722480774,"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/handover","display_name":"Handover","score":0.9283896088600159},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7797601222991943},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.7710328102111816},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5531262755393982},{"id":"https://openalex.org/keywords/testbed","display_name":"Testbed","score":0.5524623394012451},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5503739714622498},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.49384552240371704},{"id":"https://openalex.org/keywords/soft-handover","display_name":"Soft handover","score":0.493571400642395},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.49121445417404175},{"id":"https://openalex.org/keywords/mobility-management","display_name":"Mobility management","score":0.487851619720459},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.47825753688812256},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.47725674510002136},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.4649480879306793},{"id":"https://openalex.org/keywords/wimax","display_name":"WiMAX","score":0.4230878949165344},{"id":"https://openalex.org/keywords/small-cell","display_name":"Small cell","score":0.41390371322631836},{"id":"https://openalex.org/keywords/wireless-broadband","display_name":"Wireless broadband","score":0.4121553301811218},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19597595930099487}],"concepts":[{"id":"https://openalex.org/C111852164","wikidata":"https://www.wikidata.org/wiki/Q1414679","display_name":"Handover","level":2,"score":0.9283896088600159},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7797601222991943},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.7710328102111816},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5531262755393982},{"id":"https://openalex.org/C31395832","wikidata":"https://www.wikidata.org/wiki/Q1318674","display_name":"Testbed","level":2,"score":0.5524623394012451},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5503739714622498},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.49384552240371704},{"id":"https://openalex.org/C125450847","wikidata":"https://www.wikidata.org/wiki/Q7553982","display_name":"Soft handover","level":3,"score":0.493571400642395},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.49121445417404175},{"id":"https://openalex.org/C2778555145","wikidata":"https://www.wikidata.org/wiki/Q4476379","display_name":"Mobility management","level":2,"score":0.487851619720459},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.47825753688812256},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.47725674510002136},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.4649480879306793},{"id":"https://openalex.org/C113950482","wikidata":"https://www.wikidata.org/wiki/Q133973","display_name":"WiMAX","level":3,"score":0.4230878949165344},{"id":"https://openalex.org/C179655311","wikidata":"https://www.wikidata.org/wiki/Q7543020","display_name":"Small cell","level":3,"score":0.41390371322631836},{"id":"https://openalex.org/C85608190","wikidata":"https://www.wikidata.org/wiki/Q922050","display_name":"Wireless broadband","level":4,"score":0.4121553301811218},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19597595930099487},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"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/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wiopt.2014.6850278","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wiopt.2014.6850278","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 12th International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6100000143051147,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1572441773","https://openalex.org/W1998904872","https://openalex.org/W2004247609","https://openalex.org/W2019386587","https://openalex.org/W2103268106","https://openalex.org/W2163713833"],"related_works":["https://openalex.org/W111209169","https://openalex.org/W2280717619","https://openalex.org/W2534821698","https://openalex.org/W2185115239","https://openalex.org/W2338032946","https://openalex.org/W2368133065","https://openalex.org/W2367029301","https://openalex.org/W184883235","https://openalex.org/W1998205266","https://openalex.org/W2387982782"],"abstract_inverted_index":{"Mobility":[0],"enhancements":[1],"of":[2,25,33,85,155,170,182,187,199],"small-cell":[3,167],"networks":[4,113],"in":[5,52,61,114,124,184,205],"the":[6,15,21,69,78,86,119,125,143,150,153,161,188],"IEEE/3GPP":[7],"standard":[8],"meeting":[9],"is":[10,18,50,90],"an":[11],"important":[12],"issue,":[13],"where":[14],"mobility":[16,144],"robustness":[17],"aimed":[19],"at":[20],"prevention":[22],"and":[23,47,92,152,160,204],"solution":[24],"connection":[26,48],"failure/exceptions":[27],"that":[28,77],"occur":[29],"as":[30,44,194,196],"a":[31,53,62,102,147,165,185,197],"result":[32],"uncertain":[34],"channel":[35],"condition":[36],"or":[37],"aggressive":[38],"mobility.":[39],"Although":[40],"exception":[41],"handling,":[42],"such":[43],"uncontrolled":[45],"handover":[46,66,88,105,127,200],"re-establishment,":[49],"supported":[51],"4G":[54,73,109],"wireless":[55,111],"network":[56,168],"system,":[57],"it":[58],"still":[59],"results":[60,70,178],"lengthy":[63,120],"yet":[64],"acceptable":[65],"duration.":[67],"Notably,":[68],"from":[71],"commercial":[72],"cellular":[74],"systems":[75],"show":[76,179],"preparation":[79,121,189],"phase":[80,122,190],"period":[81,123,191],"accounting":[82],"for":[83,108,146],"19%":[84],"controlled":[87,126],"duration":[89,201],"long":[91],"prone":[93],"to":[94,116,142],"uncompleted":[95],"handover.":[96],"In":[97],"this":[98],"work,":[99],"we":[100],"propose":[101,137],"Context":[103],"Prefetching":[104],"Scheme":[106],"(CoPS)":[107],"broadband":[110],"access":[112],"order":[115],"effectively":[117],"reduce":[118],"procedure":[128],"without":[129],"any":[130],"modifications":[131],"on":[132,164],"user":[133],"side.":[134],"We":[135,157],"also":[136,213],"two":[138],"triggering":[139,162],"mechanisms":[140,163],"according":[141],"scenario":[145],"trade-off":[148],"between":[149],"overhead":[151],"benefit":[154],"prefetching.":[156],"implement":[158],"CoPS":[159,183],"WiMAX":[166],"platform":[169],"outdoor":[171],"small":[172],"cell":[173],"base-stations.":[174],"Our":[175],"field":[176],"trial":[177],"significant":[180],"improvements":[181],"reduction":[186,198],"by":[192,202],"78%":[193],"well":[195],"17%":[203],"negligible":[206],"resource":[207],"occupation":[208],"overhead.":[209],"The":[210],"proposed":[211],"solutions":[212],"can":[214],"be":[215],"introduced":[216],"into":[217],"existing":[218],"LTE":[219],"infrastructures.":[220]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2018,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}