{"id":"https://openalex.org/W1497072095","doi":"https://doi.org/10.1109/vtcspring.2015.7145766","title":"CSI Compression and Feedback for Network MIMO","display_name":"CSI Compression and Feedback for Network MIMO","publication_year":2015,"publication_date":"2015-05-01","ids":{"openalex":"https://openalex.org/W1497072095","doi":"https://doi.org/10.1109/vtcspring.2015.7145766","mag":"1497072095"},"language":"en","primary_location":{"id":"doi:10.1109/vtcspring.2015.7145766","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcspring.2015.7145766","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE 81st Vehicular Technology Conference (VTC Spring)","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/A5074608129","display_name":"Martin Kurras","orcid":"https://orcid.org/0000-0002-4777-9811"},"institutions":[{"id":"https://openalex.org/I2800274787","display_name":"Fraunhofer Institute for Telecommunications, Heinrich Hertz Institute","ror":"https://ror.org/02tbr6331","country_code":"DE","type":"facility","lineage":["https://openalex.org/I2800274787","https://openalex.org/I4923324"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Martin Kurras","raw_affiliation_strings":["Fraunhofer Institute for Telecommunications, Heinrich Hertz Institute, Berlin, Germany","Fraunhofer Inst. for Telecommun.-Heinrich-Hertz-Inst., Berlin, Germany#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fraunhofer Institute for Telecommunications, Heinrich Hertz Institute, Berlin, Germany","institution_ids":["https://openalex.org/I2800274787"]},{"raw_affiliation_string":"Fraunhofer Inst. for Telecommun.-Heinrich-Hertz-Inst., Berlin, Germany#TAB#","institution_ids":["https://openalex.org/I2800274787"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041323796","display_name":"Stephan Jaeckel","orcid":null},"institutions":[{"id":"https://openalex.org/I2800274787","display_name":"Fraunhofer Institute for Telecommunications, Heinrich Hertz Institute","ror":"https://ror.org/02tbr6331","country_code":"DE","type":"facility","lineage":["https://openalex.org/I2800274787","https://openalex.org/I4923324"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Stephan Jaeckel","raw_affiliation_strings":["Fraunhofer Institute for Telecommunications, Heinrich Hertz Institute, Berlin, Germany","Fraunhofer Inst. for Telecommun.-Heinrich-Hertz-Inst., Berlin, Germany#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fraunhofer Institute for Telecommunications, Heinrich Hertz Institute, Berlin, Germany","institution_ids":["https://openalex.org/I2800274787"]},{"raw_affiliation_string":"Fraunhofer Inst. for Telecommun.-Heinrich-Hertz-Inst., Berlin, Germany#TAB#","institution_ids":["https://openalex.org/I2800274787"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107839122","display_name":"Lars Thiele","orcid":null},"institutions":[{"id":"https://openalex.org/I2800274787","display_name":"Fraunhofer Institute for Telecommunications, Heinrich Hertz Institute","ror":"https://ror.org/02tbr6331","country_code":"DE","type":"facility","lineage":["https://openalex.org/I2800274787","https://openalex.org/I4923324"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Lars Thiele","raw_affiliation_strings":["Fraunhofer Institute for Telecommunications, Heinrich Hertz Institute, Berlin, Germany","Fraunhofer Inst. for Telecommun.-Heinrich-Hertz-Inst., Berlin, Germany#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fraunhofer Institute for Telecommunications, Heinrich Hertz Institute, Berlin, Germany","institution_ids":["https://openalex.org/I2800274787"]},{"raw_affiliation_string":"Fraunhofer Inst. for Telecommun.-Heinrich-Hertz-Inst., Berlin, Germany#TAB#","institution_ids":["https://openalex.org/I2800274787"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109911299","display_name":"Volker Braun","orcid":"https://orcid.org/0009-0000-0020-8918"},"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":false,"raw_author_name":"Volker Braun","raw_affiliation_strings":["Alcatel-Lucent, Bell Laboratories, Stuttgart, Germany","[Bell Labs Alcatel-Lucent, Stuttgart, Germany]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alcatel-Lucent, Bell Laboratories, Stuttgart, 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":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.647,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.80035656,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9980999827384949,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9973999857902527,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7976468801498413},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.7315530776977539},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6214114427566528},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.6042379140853882},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.6032541394233704},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.5826897621154785},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.5698451399803162},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5249419212341309},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4518364369869232},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.42977315187454224},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.4296048879623413},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.33639681339263916},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.21363741159439087},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21335557103157043},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.18284878134727478}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7976468801498413},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.7315530776977539},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6214114427566528},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.6042379140853882},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.6032541394233704},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5826897621154785},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.5698451399803162},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5249419212341309},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4518364369869232},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.42977315187454224},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.4296048879623413},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.33639681339263916},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.21363741159439087},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21335557103157043},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.18284878134727478}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/vtcspring.2015.7145766","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcspring.2015.7145766","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE 81st Vehicular Technology Conference (VTC Spring)","raw_type":"proceedings-article"},{"id":"pmh:oai:publica.fraunhofer.de:publica/391565","is_oa":false,"landing_page_url":"https://publica.fraunhofer.de/handle/publica/391565","pdf_url":null,"source":{"id":"https://openalex.org/S4306400318","display_name":"Fraunhofer-Publica (Fraunhofer-Gesellschaft)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4923324","host_organization_name":"Fraunhofer-Gesellschaft","host_organization_lineage":["https://openalex.org/I4923324"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conference paper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W16095134","https://openalex.org/W2024678305","https://openalex.org/W2027215441","https://openalex.org/W2052190282","https://openalex.org/W2052203694","https://openalex.org/W2094655360","https://openalex.org/W2101589633","https://openalex.org/W2107003572","https://openalex.org/W2113271807","https://openalex.org/W2135647798","https://openalex.org/W2150783243","https://openalex.org/W2157137991","https://openalex.org/W2160998222","https://openalex.org/W2164452299","https://openalex.org/W3152323483","https://openalex.org/W4285719527","https://openalex.org/W6600634069","https://openalex.org/W6675149813"],"related_works":["https://openalex.org/W4365807906","https://openalex.org/W2157864637","https://openalex.org/W4223416141","https://openalex.org/W2105999282","https://openalex.org/W1922070205","https://openalex.org/W2136902318","https://openalex.org/W2088352174","https://openalex.org/W4313028534","https://openalex.org/W4286695888","https://openalex.org/W3084132786"],"abstract_inverted_index":{"We":[0,51,72],"consider":[1],"the":[2,60,74,79,96,110,123,127],"downlink":[3],"of":[4,21,81,87,118],"a":[5,19,43,55,68],"multi-cell":[6],"system":[7],"where":[8],"base":[9,22],"stations":[10,23],"and":[11,62,65,89,92,103,121],"users":[12],"are":[13],"equipped":[14],"with":[15,27,95],"multiple":[16],"antennas.":[17],"Therein,":[18],"cluster":[20],"employ":[24],"joint":[25],"transmission":[26],"linear":[28],"zero-forcing":[29],"beamforming":[30],"based":[31],"on":[32],"compressed":[33],"channel":[34,46,82],"state":[35],"information":[36],"(CSI)":[37],"feedback.":[38],"For":[39],"propagation":[40],"we":[41],"assume":[42],"realistic":[44],"3D":[45],"model":[47],"including":[48],"antenna":[49],"patterns.":[50],"discuss":[52],"in":[53,78,85],"detail":[54],"novel":[56],"compression":[57,76],"algorithm":[58,77,102],"exploiting":[59],"spatial":[61],"frequency":[63],"domain":[64],"also":[66],"present":[67],"feedback":[69,90,104,111,120],"data":[70],"format.":[71],"evaluate":[73],"proposed":[75,101],"presence":[80],"estimation":[83],"error":[84],"terms":[86],"throughput":[88,129],"rate":[91,112],"compare":[93],"it":[94],"perfect":[97],"CSI":[98],"case.":[99],"The":[100],"scheme":[105],"is":[106],"shown":[107],"to":[108,113],"reduce":[109],"less":[114],"than":[115],"1":[116],"%":[117],"uncompressed":[119],"at":[122],"same":[124],"time":[125],"increasing":[126],"sum":[128],"significantly.":[130]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":3}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
