{"id":"https://openalex.org/W2169422185","doi":"https://doi.org/10.1109/icassp.2009.4960110","title":"Time-varying Opportunistic Protocol for maximizing sensor networks lifetime","display_name":"Time-varying Opportunistic Protocol for maximizing sensor networks lifetime","publication_year":2009,"publication_date":"2009-04-01","ids":{"openalex":"https://openalex.org/W2169422185","doi":"https://doi.org/10.1109/icassp.2009.4960110","mag":"2169422185"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2009.4960110","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2009.4960110","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Conference on Acoustics, Speech and Signal Processing","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/A5066085947","display_name":"Kobi Cohen","orcid":"https://orcid.org/0000-0003-0532-009X"},"institutions":[{"id":"https://openalex.org/I13955877","display_name":"Bar-Ilan University","ror":"https://ror.org/03kgsv495","country_code":"IL","type":"education","lineage":["https://openalex.org/I13955877"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"Kobi Cohen","raw_affiliation_strings":["School of Engineering, Bar-llan University, Ramat-Gan, Israel"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Engineering, Bar-llan University, Ramat-Gan, Israel","institution_ids":["https://openalex.org/I13955877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019966334","display_name":"Amir Leshem","orcid":"https://orcid.org/0000-0002-2265-7463"},"institutions":[{"id":"https://openalex.org/I13955877","display_name":"Bar-Ilan University","ror":"https://ror.org/03kgsv495","country_code":"IL","type":"education","lineage":["https://openalex.org/I13955877"]},{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["IL","NL"],"is_corresponding":false,"raw_author_name":"Amir Leshem","raw_affiliation_strings":["Department of EEMCS, Delft University of Technnology, Delft, Netherlands","School of Engineering, Bar-llan University, Ramat-Gan, Israel"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of EEMCS, Delft University of Technnology, Delft, Netherlands","institution_ids":["https://openalex.org/I98358874"]},{"raw_affiliation_string":"School of Engineering, Bar-llan University, Ramat-Gan, Israel","institution_ids":["https://openalex.org/I13955877"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7258,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.76808493,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"2421","last_page":"2424"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10080","display_name":"Energy Efficient Wireless Sensor 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"}},"topics":[{"id":"https://openalex.org/T10080","display_name":"Energy Efficient Wireless Sensor 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"}},{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","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"}},{"id":"https://openalex.org/T11158","display_name":"Wireless Networks and Protocols","score":0.9983999729156494,"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":0.7693291306495667},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.7442909479141235},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6971005201339722},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.6849313974380493},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.6438249945640564},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.49516549706459045},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.4912382960319519},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.4790981113910675},{"id":"https://openalex.org/keywords/residual","display_name":"Residual","score":0.4697468876838684},{"id":"https://openalex.org/keywords/protocol","display_name":"Protocol (science)","score":0.4536549150943756},{"id":"https://openalex.org/keywords/media-access-control","display_name":"Media access control","score":0.42803844809532166},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.40892156958580017},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3149638772010803},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10230588912963867},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10081037878990173},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.082190603017807}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7693291306495667},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.7442909479141235},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6971005201339722},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.6849313974380493},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.6438249945640564},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.49516549706459045},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.4912382960319519},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.4790981113910675},{"id":"https://openalex.org/C155512373","wikidata":"https://www.wikidata.org/wiki/Q287450","display_name":"Residual","level":2,"score":0.4697468876838684},{"id":"https://openalex.org/C2780385302","wikidata":"https://www.wikidata.org/wiki/Q367158","display_name":"Protocol (science)","level":3,"score":0.4536549150943756},{"id":"https://openalex.org/C513196756","wikidata":"https://www.wikidata.org/wiki/Q3295108","display_name":"Media access control","level":3,"score":0.42803844809532166},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.40892156958580017},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3149638772010803},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10230588912963867},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10081037878990173},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.082190603017807},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp.2009.4960110","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2009.4960110","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Conference on Acoustics, Speech and Signal Processing","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.418.5015","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.418.5015","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://ens.ewi.tudelft.nl/pubs/leshem09icassp1.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.9100000262260437}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W2055766867","https://openalex.org/W2075283562","https://openalex.org/W2096775235","https://openalex.org/W2099641228","https://openalex.org/W2110935968","https://openalex.org/W2112833977","https://openalex.org/W2120975689","https://openalex.org/W2142340966","https://openalex.org/W2144912540","https://openalex.org/W2155349500","https://openalex.org/W2156764784"],"related_works":["https://openalex.org/W17155033","https://openalex.org/W3207760230","https://openalex.org/W1496222301","https://openalex.org/W4312814274","https://openalex.org/W1590307681","https://openalex.org/W2536018345","https://openalex.org/W4285370786","https://openalex.org/W2296488620","https://openalex.org/W2358353312","https://openalex.org/W2353836703"],"abstract_inverted_index":{"We":[0],"consider":[1],"transmission":[2],"scheduling":[3],"by":[4],"medium":[5],"access":[6],"control":[7],"(MAC)":[8],"protocols":[9],"for":[10,28],"energy":[11,49,84],"limited":[12],"wireless":[13],"sensor":[14,39],"networks":[15],"(WSN)":[16],"in":[17,56,76],"order":[18],"to":[19,100],"maximize":[20],"the":[21,30,65,86,93],"network":[22,31,66,87],"lifetime.":[23],"Time-varying":[24],"opportunistic":[25,54,71],"protocol":[26],"(TOP)":[27],"maximizing":[29],"lifetime":[32],"is":[33,67,88],"proposed.":[34],"By":[35],"executing":[36],"TOP":[37,52,90,109],"each":[38],"exploits":[40],"local":[41,47],"channel":[42],"state":[43],"information":[44,50],"(CSI)":[45],"and":[46,72],"residual":[48,83],"(REI).":[51],"implements":[53],"strategy":[55,75],"terms":[57,77],"of":[58,78,95],"favoring":[59],"sensors":[60,80],"with":[61,81],"better":[62],"channels":[63],"when":[64,85],"young,":[68],"while":[69],"less":[70],"more":[73],"conservative":[74],"prioritizing":[79],"higher":[82],"old.":[89],"significantly":[91],"simplifies":[92],"implementation":[94],"carrier":[96],"sensing":[97],"as":[98],"compared":[99],"other":[101,115],"distributed":[102,116],"MAC":[103,117],"protocols.":[104,118],"Simulation":[105],"results":[106],"show":[107],"that":[108],"achieves":[110],"significant":[111],"performance":[112],"gains":[113],"over":[114]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
