{"id":"https://openalex.org/W2011662871","doi":"https://doi.org/10.1145/381677.381686","title":"Span","display_name":"Span","publication_year":2001,"publication_date":"2001-07-16","ids":{"openalex":"https://openalex.org/W2011662871","doi":"https://doi.org/10.1145/381677.381686","mag":"2011662871"},"language":"en","primary_location":{"id":"doi:10.1145/381677.381686","is_oa":false,"landing_page_url":"https://doi.org/10.1145/381677.381686","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 7th annual international conference on Mobile computing and networking","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/A5049078181","display_name":"Benjie Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Benjie Chen","raw_affiliation_strings":["Lab or atorfyor Computer Science, Massachusetts Institute of Technology, Cambridge, Massachusetts"],"affiliations":[{"raw_affiliation_string":"Lab or atorfyor Computer Science, Massachusetts Institute of Technology, Cambridge, Massachusetts","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050964830","display_name":"Kyle Jamieson","orcid":"https://orcid.org/0000-0002-7940-2867"},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kyle Jamieson","raw_affiliation_strings":["Lab or atorfyor Computer Science, Massachusetts Institute of Technology, Cambridge, Massachusetts"],"affiliations":[{"raw_affiliation_string":"Lab or atorfyor Computer Science, Massachusetts Institute of Technology, Cambridge, Massachusetts","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113516878","display_name":"Hari Balakrishnan","orcid":null},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hari Balakrishnan","raw_affiliation_strings":["Lab or atorfyor Computer Science, Massachusetts Institute of Technology, Cambridge, Massachusetts"],"affiliations":[{"raw_affiliation_string":"Lab or atorfyor Computer Science, Massachusetts Institute of Technology, Cambridge, Massachusetts","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066545991","display_name":"Robert Morris","orcid":"https://orcid.org/0000-0001-8320-2393"},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Robert Morris","raw_affiliation_strings":["Lab or atorfyor Computer Science, Massachusetts Institute of Technology, Cambridge, Massachusetts"],"affiliations":[{"raw_affiliation_string":"Lab or atorfyor Computer Science, Massachusetts Institute of Technology, Cambridge, Massachusetts","institution_ids":["https://openalex.org/I63966007"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5049078181"],"corresponding_institution_ids":["https://openalex.org/I63966007"],"apc_list":null,"apc_paid":null,"fwci":77.7413,"has_fulltext":false,"cited_by_count":1368,"citation_normalized_percentile":{"value":0.99930796,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"85","last_page":"96"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10246","display_name":"Mobile Ad Hoc Networks","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"}},"topics":[{"id":"https://openalex.org/T10246","display_name":"Mobile Ad Hoc Networks","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/T11158","display_name":"Wireless Networks and Protocols","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":0.9994000196456909,"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/span","display_name":"Span (engineering)","score":0.758776068687439},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6910094618797302},{"id":"https://openalex.org/keywords/wireless-ad-hoc-network","display_name":"Wireless ad hoc network","score":0.6629337072372437},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6617896556854248},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.5555444955825806},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5313513875007629},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.5160207748413086},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4835798144340515},{"id":"https://openalex.org/keywords/power-consumption","display_name":"Power consumption","score":0.4699338376522064},{"id":"https://openalex.org/keywords/hop","display_name":"Hop (telecommunications)","score":0.41089731454849243},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3250506520271301},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.3207300901412964},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.30843350291252136},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17290273308753967},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.1697043776512146}],"concepts":[{"id":"https://openalex.org/C2778753569","wikidata":"https://www.wikidata.org/wiki/Q1960395","display_name":"Span (engineering)","level":2,"score":0.758776068687439},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6910094618797302},{"id":"https://openalex.org/C94523657","wikidata":"https://www.wikidata.org/wiki/Q4085781","display_name":"Wireless ad hoc network","level":3,"score":0.6629337072372437},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6617896556854248},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.5555444955825806},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5313513875007629},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.5160207748413086},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4835798144340515},{"id":"https://openalex.org/C2984118289","wikidata":"https://www.wikidata.org/wiki/Q29954","display_name":"Power consumption","level":3,"score":0.4699338376522064},{"id":"https://openalex.org/C25906391","wikidata":"https://www.wikidata.org/wiki/Q1432381","display_name":"Hop (telecommunications)","level":2,"score":0.41089731454849243},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3250506520271301},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3207300901412964},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.30843350291252136},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17290273308753967},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.1697043776512146},{"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/C147176958","wikidata":"https://www.wikidata.org/wiki/Q77590","display_name":"Civil engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/381677.381686","is_oa":false,"landing_page_url":"https://doi.org/10.1145/381677.381686","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 7th annual international conference on Mobile computing and networking","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8999999761581421,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W6798517","https://openalex.org/W202059900","https://openalex.org/W1518780012","https://openalex.org/W1787995280","https://openalex.org/W1965703925","https://openalex.org/W1992876548","https://openalex.org/W2017333190","https://openalex.org/W2030824584","https://openalex.org/W2045349136","https://openalex.org/W2068502331","https://openalex.org/W2097562715","https://openalex.org/W2098502330","https://openalex.org/W2101963262","https://openalex.org/W2106335692","https://openalex.org/W2109758247","https://openalex.org/W2113613181","https://openalex.org/W2124297703","https://openalex.org/W2124651399","https://openalex.org/W2132932625","https://openalex.org/W2141431231","https://openalex.org/W2142928312","https://openalex.org/W2148251644","https://openalex.org/W2148570604","https://openalex.org/W2155025730","https://openalex.org/W2164192722","https://openalex.org/W2169600013","https://openalex.org/W2339058897","https://openalex.org/W2489409626","https://openalex.org/W2730758618","https://openalex.org/W2982962540","https://openalex.org/W3041700000","https://openalex.org/W4232721844","https://openalex.org/W4236944153","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2117210722","https://openalex.org/W2589759689","https://openalex.org/W1978191894","https://openalex.org/W2018045843","https://openalex.org/W3146035416","https://openalex.org/W3125668480","https://openalex.org/W1999406711","https://openalex.org/W4229054622","https://openalex.org/W4283651310","https://openalex.org/W1989661137"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"Span,":[3],"a":[4,35,38,43,49],"power":[5],"saving":[6],"technique":[7],"for":[8,63],"multi-hop":[9],"ad":[10],"hoc":[11],"wireless":[12,40],"networks":[13],"that":[14,33],"reduces":[15],"energy":[16],"consumption":[17],"without":[18],"significantly":[19],"diminishing":[20],"the":[21,26,31],"capacity":[22],"or":[23],"connectivity":[24],"of":[25,37,46,52],"network.":[27],"Span":[28],"builds":[29],"on":[30,56],"observation":[32],"when":[34],"region":[36],"shared-channel":[39],"network":[41],"bag":[42],"sufficient":[44],"density":[45],"nodes,":[47],"only":[48],"small":[50],"number":[51],"them":[53],"need":[54],"be":[55],"at":[57],"any":[58],"time":[59],"to":[60],"forward":[61],"traffic":[62],"active":[64],"connections.":[65]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":11},{"year":2017,"cited_by_count":12},{"year":2016,"cited_by_count":17},{"year":2015,"cited_by_count":26},{"year":2014,"cited_by_count":35},{"year":2013,"cited_by_count":52},{"year":2012,"cited_by_count":65}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2016-06-24T00:00:00"}