{"id":"https://openalex.org/W4392153290","doi":"https://doi.org/10.1109/globecom54140.2023.10437589","title":"Graph-Based Time Expansion Routing Scheme for UAV-Assisted Emergency Networks","display_name":"Graph-Based Time Expansion Routing Scheme for UAV-Assisted Emergency Networks","publication_year":2023,"publication_date":"2023-12-04","ids":{"openalex":"https://openalex.org/W4392153290","doi":"https://doi.org/10.1109/globecom54140.2023.10437589"},"language":"en","primary_location":{"id":"doi:10.1109/globecom54140.2023.10437589","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom54140.2023.10437589","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":"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/A5102621803","display_name":"Linrun Jiang","orcid":null},"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":"Linrun Jiang","raw_affiliation_strings":["School of Computer Science, Beijing University of Posts and Telecommunications,Beijing,P.R. China","School of Computer Science, Beijing University of Posts and Telecommunications, Beijing, P.R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, Beijing University of Posts and Telecommunications,Beijing,P.R. China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"School of Computer Science, Beijing University of Posts and Telecommunications, Beijing, P.R. China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Li Wang","orcid":null},"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":"Li Wang","raw_affiliation_strings":["School of Computer Science, Beijing University of Posts and Telecommunications,Beijing,P.R. China","School of Computer Science, Beijing University of Posts and Telecommunications, Beijing, P.R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, Beijing University of Posts and Telecommunications,Beijing,P.R. China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"School of Computer Science, Beijing University of Posts and Telecommunications, Beijing, P.R. China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052560055","display_name":"Lianming Xu","orcid":"https://orcid.org/0009-0006-9142-8863"},"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":"Lianming Xu","raw_affiliation_strings":["School of Electronic Engineering, Beijing University of Posts and Telecommunications,Beijing,P.R. China","School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, P.R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Beijing University of Posts and Telecommunications,Beijing,P.R. China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, P.R. China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100421240","display_name":"Yuming Zhang","orcid":"https://orcid.org/0000-0003-2293-9601"},"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":"Yuming Zhang","raw_affiliation_strings":["School of Computer Science, Beijing University of Posts and Telecommunications,Beijing,P.R. China","School of Computer Science, Beijing University of Posts and Telecommunications, Beijing, P.R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, Beijing University of Posts and Telecommunications,Beijing,P.R. China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"School of Computer Science, Beijing University of Posts and Telecommunications, Beijing, P.R. China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090675101","display_name":"Aiguo Fei","orcid":"https://orcid.org/0000-0002-7053-9832"},"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":"Aiguo Fei","raw_affiliation_strings":["School of Computer Science, Beijing University of Posts and Telecommunications,Beijing,P.R. China","School of Computer Science, Beijing University of Posts and Telecommunications, Beijing, P.R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, Beijing University of Posts and Telecommunications,Beijing,P.R. China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"School of Computer Science, Beijing University of Posts and Telecommunications, Beijing, P.R. 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":null,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"6165","last_page":"6170"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T11133","display_name":"UAV Applications and Optimization","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10246","display_name":"Mobile Ad Hoc Networks","score":0.9995999932289124,"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/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9991000294685364,"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":0.7171449661254883},{"id":"https://openalex.org/keywords/routing","display_name":"Routing (electronic design automation)","score":0.5598111152648926},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.5444267392158508},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.48950016498565674},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4573071300983429},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.33374959230422974},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.32912129163742065},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.27294206619262695},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11179152131080627}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7171449661254883},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.5598111152648926},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.5444267392158508},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.48950016498565674},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4573071300983429},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.33374959230422974},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.32912129163742065},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.27294206619262695},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11179152131080627},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/globecom54140.2023.10437589","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom54140.2023.10437589","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":[{"display_name":"Affordable and clean energy","score":0.6800000071525574,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2040653020","https://openalex.org/W2127023860","https://openalex.org/W2149746680","https://openalex.org/W2159881017","https://openalex.org/W2170136598","https://openalex.org/W2327622231","https://openalex.org/W2523664694","https://openalex.org/W2947871674","https://openalex.org/W3118524065","https://openalex.org/W3122035769","https://openalex.org/W3198738752","https://openalex.org/W3198976909","https://openalex.org/W4252337454","https://openalex.org/W4285286029"],"related_works":["https://openalex.org/W1975289146","https://openalex.org/W2105887828","https://openalex.org/W2122599759","https://openalex.org/W4236520801","https://openalex.org/W1537234410","https://openalex.org/W1995022398","https://openalex.org/W2484602794","https://openalex.org/W2373013700","https://openalex.org/W2384728854","https://openalex.org/W1522862521"],"abstract_inverted_index":{"An":[0],"effective":[1],"communication":[2,14,22,31],"is":[3,111,120],"crucial":[4],"yet":[5],"challenging":[6],"due":[7],"to":[8,28,93,126],"the":[9,37,61,77,100,105,128,133,141,145],"damage":[10],"sustained":[11],"by":[12,65],"ground":[13,34],"infrastructure.":[15],"A":[16],"promising":[17],"solution":[18],"for":[19,33],"enhancing":[20],"emergency":[21],"involves":[23],"leveraging":[24],"long-endurance":[25],"fixed-wing":[26,62],"UAVs":[27,44],"act":[29],"as":[30],"relays":[32],"rescuers.":[35],"However,":[36],"disastrous":[38],"environment":[39],"and":[40,75,131,154],"dynamic":[41,78],"characteristics":[42],"of":[43,150],"may":[45],"cause":[46],"intermittent":[47],"connectivity":[48],"states,":[49],"hindering":[50],"efficient":[51],"data":[52,57],"transmissions.":[53],"This":[54],"study":[55],"addresses":[56],"transmission":[58,102],"issues":[59],"in":[60,148],"UAV":[63,73],"networks":[64],"proposing":[66],"a":[67,81,89,114],"routing":[68,109],"scheme":[69],"that":[70,140],"leverages":[71],"pre-defined":[72],"trajectories":[74],"tackles":[76],"topology":[79,96],"using":[80],"graph-based":[82,90],"time":[83,98,124],"expansion":[84],"method.":[85],"Specifically,":[86],"we":[87],"propose":[88],"modeling":[91],"approach":[92,143],"unfold":[94],"network":[95,134],"over":[97],"incorporating":[99],"packet":[101,129,152,155],"constraints.":[103],"Then,":[104],"time-averaged":[106],"delay":[107,130,153],"minimization":[108],"issue":[110],"transformed":[112],"into":[113],"static":[115],"linear":[116],"programming":[117],"problem,":[118],"which":[119],"solved":[121],"at":[122],"each":[123],"step":[125],"minimize":[127],"improve":[132],"reliability.":[135],"The":[136],"experiment":[137],"results":[138],"reveal":[139],"proposed":[142],"outperforms":[144],"existing":[146],"methods":[147],"terms":[149],"average":[151],"delivery":[156],"ratio.":[157]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
