{"id":"https://openalex.org/W2074769886","doi":"https://doi.org/10.1109/icccn.2010.5560135","title":"When Do Cooperative Networks Profit from CSI Feedback? - An Outage Capacity Perspective","display_name":"When Do Cooperative Networks Profit from CSI Feedback? - An Outage Capacity Perspective","publication_year":2010,"publication_date":"2010-08-01","ids":{"openalex":"https://openalex.org/W2074769886","doi":"https://doi.org/10.1109/icccn.2010.5560135","mag":"2074769886"},"language":"en","primary_location":{"id":"doi:10.1109/icccn.2010.5560135","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icccn.2010.5560135","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 Proceedings of 19th International Conference on Computer Communications and Networks","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/A5105877821","display_name":"Stefan Valentin","orcid":"https://orcid.org/0000-0003-4181-402X"},"institutions":[{"id":"https://openalex.org/I1322087612","display_name":"Alcatel Lucent (Germany)","ror":"https://ror.org/00c5mwp75","country_code":"DE","type":"company","lineage":["https://openalex.org/I1322087612"]},{"id":"https://openalex.org/I72090969","display_name":"Nokia (United States)","ror":"https://ror.org/038km2573","country_code":"US","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I72090969"]}],"countries":["DE","US"],"is_corresponding":true,"raw_author_name":"Stefan Valentin","raw_affiliation_strings":["Bell Laboratories, Alcatel-Lucent, Germany","[Bell Labs Alcatel-Lucent, Stuttgart, Germany]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bell Laboratories, Alcatel-Lucent, Germany","institution_ids":["https://openalex.org/I1322087612"]},{"raw_affiliation_string":"[Bell Labs Alcatel-Lucent, Stuttgart, Germany]","institution_ids":["https://openalex.org/I72090969"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5105877821"],"corresponding_institution_ids":["https://openalex.org/I1322087612","https://openalex.org/I72090969"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"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/T10796","display_name":"Cooperative Communication and Network Coding","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/T10796","display_name":"Cooperative Communication and Network Coding","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/T10964","display_name":"Wireless Communication Security Techniques","score":0.9987999796867371,"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":0.9976999759674072,"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":0.8047840595245361},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.775503396987915},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.5820932388305664},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5270512104034424},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5145718455314636},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.4994044303894043},{"id":"https://openalex.org/keywords/profit","display_name":"Profit (economics)","score":0.45918816328048706},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.45093923807144165},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.4220025837421417},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.32210206985473633},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21644529700279236},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.06822872161865234}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8047840595245361},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.775503396987915},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.5820932388305664},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5270512104034424},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5145718455314636},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.4994044303894043},{"id":"https://openalex.org/C181622380","wikidata":"https://www.wikidata.org/wiki/Q26911","display_name":"Profit (economics)","level":2,"score":0.45918816328048706},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.45093923807144165},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.4220025837421417},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.32210206985473633},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21644529700279236},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.06822872161865234},{"id":"https://openalex.org/C175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icccn.2010.5560135","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icccn.2010.5560135","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 Proceedings of 19th International Conference on Computer Communications and Networks","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5699999928474426,"id":"https://metadata.un.org/sdg/17","display_name":"Partnerships for the goals"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W73629738","https://openalex.org/W1573422257","https://openalex.org/W1997834106","https://openalex.org/W2104911317","https://openalex.org/W2110766105","https://openalex.org/W2112922784","https://openalex.org/W2121348548","https://openalex.org/W2124699605","https://openalex.org/W2133831114","https://openalex.org/W2135443220","https://openalex.org/W2139825184","https://openalex.org/W2149898511","https://openalex.org/W2152121970","https://openalex.org/W2153401084","https://openalex.org/W2154056004","https://openalex.org/W2156419975","https://openalex.org/W2164224967","https://openalex.org/W2946046356","https://openalex.org/W3145128584","https://openalex.org/W6676021785"],"related_works":["https://openalex.org/W2519329692","https://openalex.org/W2952348651","https://openalex.org/W2270192484","https://openalex.org/W2375742443","https://openalex.org/W4200520489","https://openalex.org/W1483190388","https://openalex.org/W2800473611","https://openalex.org/W1967286561","https://openalex.org/W3133147449","https://openalex.org/W1901143057"],"abstract_inverted_index":{"Letting":[0],"nodes":[1],"cooperate":[2],"improves":[3],"the":[4,23,39,95],"performance":[5,41],"of":[6],"wireless":[7],"networks.":[8],"To":[9],"organize":[10],"this":[11,50],"cooperation,":[12],"many":[13],"cooperative":[14],"transmitters":[15],"employ":[16],"channel":[17],"knowledge":[18],"that":[19,87],"they":[20],"obtain":[21],"from":[22,91],"destination.":[24],"Such":[25],"Channel":[26],"State":[27],"Information":[28],"(CSI)":[29],"feedback":[30,93,105],"introduces":[31],"errors":[32],"and":[33,71],"overhead":[34],"whose":[35],"degrading":[36],"effect":[37],"on":[38],"overall":[40],"has":[42],"not":[43],"been":[44],"consistently":[45],"studied":[46],"so":[47],"far.":[48],"Capturing":[49],"degradation,":[51],"we":[52],"provide":[53],"a":[54,83,111],"new":[55],"framework":[56,66],"to":[57,76,82,107],"analyze":[58],"cooperation's":[59],"outage":[60],"capacity":[61],"with":[62],"limited":[63],"feedback.":[64],"Our":[65],"holds":[67],"for":[68,104],"selection":[69,88],"relaying":[70,89],"can":[72],"be":[73,108],"easily":[74],"applied":[75],"arbitrary":[77],"network":[78],"graphs.":[79],"Applying":[80],"it":[81],"simple":[84],"example":[85],"shows":[86],"profits":[90],"CSI":[92],"when":[94],"acceptable":[96],"error":[97,114],"rate":[98],"is":[99],"high.":[100],"Surprisingly,":[101],"no":[102],"effort":[103],"needs":[106],"spend":[109],"at":[110],"strict":[112],"target":[113],"rate.":[115]},"counts_by_year":[{"year":2015,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}