{"id":"https://openalex.org/W2094448850","doi":"https://doi.org/10.1109/icc.2013.6655370","title":"Decentralized relay coordination for weighted sum rate maximization in TDD multiuser multi-relay systems","display_name":"Decentralized relay coordination for weighted sum rate maximization in TDD multiuser multi-relay systems","publication_year":2013,"publication_date":"2013-06-01","ids":{"openalex":"https://openalex.org/W2094448850","doi":"https://doi.org/10.1109/icc.2013.6655370","mag":"2094448850"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2013.6655370","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2013.6655370","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 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/A5036768048","display_name":"Qi Sun","orcid":"https://orcid.org/0009-0000-7052-115X"},"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":"Qi Sun","raw_affiliation_strings":["Key Laboratory of Universal Wireless Communications, Beijing University of Posts and Telecommunications, Beijing, P. R. China","Key Lab. of Universal Wireless Commun., Beijing Univ. of Posts & Telecommun., Beijing, , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Universal Wireless Communications, Beijing University of Posts and Telecommunications, Beijing, P. R. China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Key Lab. of Universal Wireless Commun., Beijing Univ. of Posts & Telecommun., Beijing, , China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100440650","display_name":"Lihua Li","orcid":"https://orcid.org/0000-0002-4470-9252"},"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":"Lihua Li","raw_affiliation_strings":["Key Laboratory of Universal Wireless Communications, Beijing University of Posts and Telecommunications, Beijing, P. R. China","Key Lab. of Universal Wireless Commun., Beijing Univ. of Posts & Telecommun., Beijing, , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Universal Wireless Communications, Beijing University of Posts and Telecommunications, Beijing, P. R. China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Key Lab. of Universal Wireless Commun., Beijing Univ. of Posts & Telecommun., Beijing, , China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100405787","display_name":"Ping Zhang","orcid":"https://orcid.org/0000-0002-0269-104X"},"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":"Ping Zhang","raw_affiliation_strings":["Key Laboratory of Universal Wireless Communications, Beijing University of Posts and Telecommunications, Beijing, P. R. China","Key Lab. of Universal Wireless Commun., Beijing Univ. of Posts & Telecommun., Beijing, , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Universal Wireless Communications, Beijing University of Posts and Telecommunications, Beijing, P. R. China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Key Lab. of Universal Wireless Commun., Beijing Univ. of Posts & Telecommun., Beijing, , China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.20244583,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"153","issue":null,"first_page":"4989","last_page":"4994"},"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/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"}},{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9973000288009644,"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/relay","display_name":"Relay","score":0.9016921520233154},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.787612795829773},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.7432533502578735},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.737876296043396},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.7068283557891846},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.6985385417938232},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6870774626731873},{"id":"https://openalex.org/keywords/relay-channel","display_name":"Relay channel","score":0.5667474269866943},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5252401828765869},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.49100545048713684},{"id":"https://openalex.org/keywords/transceiver","display_name":"Transceiver","score":0.4782775342464447},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.45750877261161804},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.41294440627098083},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2989744544029236},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.2355552613735199},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.14878219366073608},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13590720295906067},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12099626660346985}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.9016921520233154},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.787612795829773},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.7432533502578735},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.737876296043396},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.7068283557891846},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.6985385417938232},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6870774626731873},{"id":"https://openalex.org/C46257984","wikidata":"https://www.wikidata.org/wiki/Q7310895","display_name":"Relay channel","level":4,"score":0.5667474269866943},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5252401828765869},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.49100545048713684},{"id":"https://openalex.org/C7720470","wikidata":"https://www.wikidata.org/wiki/Q954187","display_name":"Transceiver","level":3,"score":0.4782775342464447},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.45750877261161804},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.41294440627098083},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2989744544029236},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.2355552613735199},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.14878219366073608},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13590720295906067},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12099626660346985},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc.2013.6655370","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2013.6655370","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 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":18,"referenced_works":["https://openalex.org/W1490177286","https://openalex.org/W1970830346","https://openalex.org/W2000768929","https://openalex.org/W2058805808","https://openalex.org/W2084333557","https://openalex.org/W2100704214","https://openalex.org/W2100755644","https://openalex.org/W2106829923","https://openalex.org/W2113026489","https://openalex.org/W2137819959","https://openalex.org/W2144925044","https://openalex.org/W2149912746","https://openalex.org/W2151185145","https://openalex.org/W2156339818","https://openalex.org/W2163762663","https://openalex.org/W2170310805","https://openalex.org/W2543313712","https://openalex.org/W6650638495"],"related_works":["https://openalex.org/W2167568384","https://openalex.org/W2116541631","https://openalex.org/W2514205366","https://openalex.org/W3173074004","https://openalex.org/W1976511355","https://openalex.org/W2544668827","https://openalex.org/W2082469387","https://openalex.org/W1985632843","https://openalex.org/W1965566556","https://openalex.org/W2595297530"],"abstract_inverted_index":{"We":[0],"propose":[1],"decentralized":[2,30,76,112,131,145],"relay":[3,45,73,81,115,146],"coordination":[4,147],"algorithms":[5,31],"and":[6,43,83,116,130],"corresponding":[7],"channel":[8,54,68],"state":[9],"information":[10],"(CSI)":[11],"signaling":[12,129],"concepts":[13],"for":[14],"weighted":[15,90],"sum":[16,91],"rate":[17],"maximization,":[18],"via":[19],"linear":[20],"downlink":[21],"transceiver":[22,77,118],"optimization":[23,78],"in":[24,133],"multiuser":[25],"multi-relay":[26],"MIMO":[27],"network.":[28],"Two":[29],"are":[32,85,136],"developed":[33,86,121],"with":[34],"the":[35,40,44,48,52,60,65,72,80,89,94,104,108,125,141,144,150],"local":[36],"CSI":[37,128],"requirements":[38,70],"at":[39,59],"base":[41,61,109],"station":[42,62],"nodes.":[46,74],"In":[47],"first":[49],"proposed":[50,96],"algorithm,":[51],"generalized":[53],"inversion":[55],"precoding":[56,105],"is":[57,120],"utilized":[58],"to":[63,87,122,149],"avoid":[64],"second":[66,95],"hop":[67],"sharing":[69],"among":[71],"Further,":[75],"of":[79,103,107,143],"nodes":[82],"users":[84],"maximize":[88],"rate.":[92],"For":[93],"approach,":[97],"we":[98],"provide":[99],"a":[100],"novel":[101],"structure":[102],"matrix":[106],"station.":[110],"Then":[111],"joint":[113],"BS,":[114],"user":[117],"design":[119],"further":[123],"improve":[124],"performance.":[126],"Moreover,":[127],"processing":[132],"TDD":[134],"system":[135],"analyzed.":[137],"Simulation":[138],"results":[139],"show":[140],"effectiveness":[142],"compared":[148],"existing":[151],"algorithms.":[152]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}