{"id":"https://openalex.org/W4392152428","doi":"https://doi.org/10.1109/globecom54140.2023.10436756","title":"Hierarchical Channel Assignment for Multihop IAB Networks with Multi-Connectivity","display_name":"Hierarchical Channel Assignment for Multihop IAB Networks with Multi-Connectivity","publication_year":2023,"publication_date":"2023-12-04","ids":{"openalex":"https://openalex.org/W4392152428","doi":"https://doi.org/10.1109/globecom54140.2023.10436756"},"language":"en","primary_location":{"id":"doi:10.1109/globecom54140.2023.10436756","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/globecom54140.2023.10436756","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2023 - 2023 IEEE Global Communications Conference","raw_type":"proceedings-article"},"type":"article","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/A5109685895","display_name":"Shin-Ru Hung","orcid":null},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Shin-Ru Hung","raw_affiliation_strings":["Institute of Information Systems and Applications, National Tsing Hua University,Taiwan","Institute of Information Systems and Applications, National Tsing Hua University, Taiwan"],"affiliations":[{"raw_affiliation_string":"Institute of Information Systems and Applications, National Tsing Hua University,Taiwan","institution_ids":["https://openalex.org/I25846049"]},{"raw_affiliation_string":"Institute of Information Systems and Applications, National Tsing Hua University, Taiwan","institution_ids":["https://openalex.org/I25846049"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033727760","display_name":"Jang\u2010Ping Sheu","orcid":"https://orcid.org/0000-0001-7688-5085"},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Jang-Ping Sheu","raw_affiliation_strings":["National Tsing Hua University,Department of Computer Science,Taiwan","Department of Computer Science, National Tsing Hua University, Taiwan","Institute of Communications Engineering, National Tsing Hua University"],"affiliations":[{"raw_affiliation_string":"National Tsing Hua University,Department of Computer Science,Taiwan","institution_ids":["https://openalex.org/I25846049"]},{"raw_affiliation_string":"Department of Computer Science, National Tsing Hua University, Taiwan","institution_ids":["https://openalex.org/I25846049"]},{"raw_affiliation_string":"Institute of Communications Engineering, National Tsing Hua University","institution_ids":["https://openalex.org/I25846049"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009791512","display_name":"Y.-W. Peter Hong","orcid":"https://orcid.org/0000-0001-7043-8276"},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Y.-W. Peter Hong","raw_affiliation_strings":["Institute of Communications Engineering, National Tsing Hua University"],"affiliations":[{"raw_affiliation_string":"Institute of Communications Engineering, National Tsing Hua University","institution_ids":["https://openalex.org/I25846049"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5109685895"],"corresponding_institution_ids":["https://openalex.org/I25846049"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.20047689,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"4","issue":null,"first_page":"1974","last_page":"1979"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9998999834060669,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9994000196456909,"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":0.6806999444961548},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.583834707736969},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5544009804725647},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.40583503246307373}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6806999444961548},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.583834707736969},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5544009804725647},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.40583503246307373}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/globecom54140.2023.10436756","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/globecom54140.2023.10436756","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2023 - 2023 IEEE Global Communications Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G8341819389","display_name":null,"funder_award_id":"111-2221-E-007-042-MY3","funder_id":"https://openalex.org/F4320309618","funder_display_name":"Ministry of Science and Technology"}],"funders":[{"id":"https://openalex.org/F4320309618","display_name":"Ministry of Science and Technology","ror":"https://ror.org/02b207r52"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W254944847","https://openalex.org/W1480006018","https://openalex.org/W1567643386","https://openalex.org/W2138020668","https://openalex.org/W2249053460","https://openalex.org/W2804024550","https://openalex.org/W2963903993","https://openalex.org/W3023434827","https://openalex.org/W3092094421","https://openalex.org/W3099823693","https://openalex.org/W3184237933","https://openalex.org/W4200115157","https://openalex.org/W4285243772"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"This":[0],"work":[1],"examines":[2],"the":[3,38,45,63,69,116,125,135,151,160,163,193,196],"downlink":[4],"channel":[5,46,164],"assignment":[6,47,89],"for":[7,147],"integrated":[8],"access":[9],"and":[10,16,24,92,105,143,162,168,183],"backhaul":[11],"(IAB)":[12],"networks":[13],"employing":[14],"multihop":[15],"multi-connectivity":[17],"operations.":[18],"Multi-connectivity":[19],"allows":[20],"user":[21],"equipments":[22],"(UEs)":[23],"base":[25],"stations":[26],"(BSs)":[27],"to":[28,61,103,174,191],"receive":[29],"information":[30],"from":[31],"multiple":[32,52,87],"upstream":[33],"BSs":[34,106,117,167],"and,":[35,170],"thus,":[36,171],"increases":[37],"flexibility":[39],"of":[40,68,82,111,128,166,195],"spectrum":[41],"utilization.":[42],"We":[43,71],"formulate":[44],"problem":[48,58],"as":[49],"a":[50,73,85,93,109,119],"hierarchical":[51,75],"knapsack":[53,88,113],"with":[54],"discrete":[55],"fractional":[56],"assignments":[57],"that":[59,80,137],"aims":[60],"maximize":[62],"total":[64],"accommodated":[65],"data-rate":[66,178],"demands":[67,179],"UEs.":[70],"propose":[72],"multi-connectivity-aware":[74],"resource":[76],"allocation":[77],"(MuCH-RA)":[78],"algorithm":[79,157],"consists":[81],"two":[83],"stages:":[84],"sequential":[86],"(SMKA)":[90],"stage":[91,100,133],"UE":[94],"deselection":[95],"(UED)":[96],"stage.":[97],"The":[98,131,154],"SMKA":[99],"assigns":[101],"channels":[102,146],"UEs":[104,136,169],"by":[107,124],"solving":[108],"sequence":[110],"single":[112],"problems":[114],"at":[115],"in":[118,150],"bottom-up":[120],"tier-by-tier":[121],"fashion,":[122],"followed":[123],"efficient":[126],"removal":[127],"redundant":[129],"assignments.":[130],"UED":[132],"removes":[134],"could":[138],"not":[139],"be":[140],"fully":[141],"served":[142],"releases":[144],"their":[145],"possible":[148],"reassignment":[149],"next":[152],"iteration.":[153],"proposed":[155,197],"MuCH-RA":[156],"jointly":[158],"considers":[159],"load":[161],"quality":[165],"is":[172],"able":[173],"serve":[175],"larger":[176],"overall":[177],"than":[180],"pure":[181],"load-based":[182],"channel-based":[184],"greedy":[185],"algorithms.":[186],"Numerical":[187],"simulations":[188],"are":[189],"provided":[190],"demonstrate":[192],"effectiveness":[194],"algorithm.":[198]},"counts_by_year":[],"updated_date":"2025-12-25T23:11:45.687758","created_date":"2025-10-10T00:00:00"}
