{"id":"https://openalex.org/W2785614020","doi":"https://doi.org/10.1145/3177102.3177105","title":"iTrack","display_name":"iTrack","publication_year":2018,"publication_date":"2018-02-01","ids":{"openalex":"https://openalex.org/W2785614020","doi":"https://doi.org/10.1145/3177102.3177105","mag":"2785614020"},"language":"en","primary_location":{"id":"doi:10.1145/3177102.3177105","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3177102.3177105","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 19th International Workshop on Mobile Computing Systems &amp; Applications","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/A5003635473","display_name":"Muhammad Kumail Haider","orcid":"https://orcid.org/0000-0001-8401-0772"},"institutions":[{"id":"https://openalex.org/I74775410","display_name":"Rice University","ror":"https://ror.org/008zs3103","country_code":"US","type":"education","lineage":["https://openalex.org/I74775410"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Muhammad Kumail Haider","raw_affiliation_strings":["Rice University, Houston, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rice University, Houston, TX, USA","institution_ids":["https://openalex.org/I74775410"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057141682","display_name":"Edward W. Knightly","orcid":"https://orcid.org/0000-0002-8663-0438"},"institutions":[{"id":"https://openalex.org/I74775410","display_name":"Rice University","ror":"https://ror.org/008zs3103","country_code":"US","type":"education","lineage":["https://openalex.org/I74775410"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Edward W. Knightly","raw_affiliation_strings":["Rice University, Houston, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rice University, Houston, TX, USA","institution_ids":["https://openalex.org/I74775410"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I74775410"],"apc_list":null,"apc_paid":null,"fwci":0.8838,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.74629239,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"107","last_page":"112"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9991000294685364,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9984999895095825,"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/beamwidth","display_name":"Beamwidth","score":0.8784812092781067},{"id":"https://openalex.org/keywords/testbed","display_name":"Testbed","score":0.7571761012077332},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6636444330215454},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.5569161772727966},{"id":"https://openalex.org/keywords/beam-steering","display_name":"Beam steering","score":0.5183826088905334},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5051508545875549},{"id":"https://openalex.org/keywords/tracking","display_name":"Tracking (education)","score":0.4323510229587555},{"id":"https://openalex.org/keywords/multi-band-device","display_name":"Multi-band device","score":0.4308338165283203},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3746664822101593},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.3253132700920105},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.21487843990325928},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1902633011341095},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.12764015793800354}],"concepts":[{"id":"https://openalex.org/C190060920","wikidata":"https://www.wikidata.org/wiki/Q4876232","display_name":"Beamwidth","level":3,"score":0.8784812092781067},{"id":"https://openalex.org/C31395832","wikidata":"https://www.wikidata.org/wiki/Q1318674","display_name":"Testbed","level":2,"score":0.7571761012077332},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6636444330215454},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.5569161772727966},{"id":"https://openalex.org/C143148639","wikidata":"https://www.wikidata.org/wiki/Q4876192","display_name":"Beam steering","level":3,"score":0.5183826088905334},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5051508545875549},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.4323510229587555},{"id":"https://openalex.org/C134546842","wikidata":"https://www.wikidata.org/wiki/Q1756885","display_name":"Multi-band device","level":3,"score":0.4308338165283203},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3746664822101593},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.3253132700920105},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.21487843990325928},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1902633011341095},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.12764015793800354},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3177102.3177105","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3177102.3177105","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 19th International Workshop on Mobile Computing Systems &amp; Applications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.47999998927116394,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G5983860284","display_name":null,"funder_award_id":"CNS-1514285, CNS-1642929","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1504983838","https://openalex.org/W1585879837","https://openalex.org/W1953186025","https://openalex.org/W2074011868","https://openalex.org/W2111953900","https://openalex.org/W2115147171","https://openalex.org/W2157725608","https://openalex.org/W2159347248","https://openalex.org/W2249944482","https://openalex.org/W2311907317","https://openalex.org/W2399052706","https://openalex.org/W2472003219","https://openalex.org/W2546700599","https://openalex.org/W2605315041","https://openalex.org/W2742094198","https://openalex.org/W2744827697","https://openalex.org/W2761083975","https://openalex.org/W2761854559","https://openalex.org/W2763565886","https://openalex.org/W2764164848","https://openalex.org/W2766305950","https://openalex.org/W2959792658","https://openalex.org/W2962737072"],"related_works":["https://openalex.org/W2087159119","https://openalex.org/W3133309669","https://openalex.org/W2589070551","https://openalex.org/W1613226384","https://openalex.org/W4387714700","https://openalex.org/W2364986039","https://openalex.org/W2164011616","https://openalex.org/W2604634667","https://openalex.org/W2765726077","https://openalex.org/W3015934322"],"abstract_inverted_index":{"We":[0],"present":[1],"iTrack,":[2],"a":[3],"system":[4],"which":[5],"steers":[6],"mmWave":[7],"beams":[8],"at":[9,34],"mobile":[10],"devices":[11],"by":[12],"tracking":[13,81],"the":[14,35,67],"indicator":[15],"LEDs":[16],"on":[17,52],"wireless":[18],"APs":[19],"to":[20],"passively":[21],"acquire":[22],"direction":[23,61],"estimates,":[24],"and":[25,30,70],"demonstrate":[26],"that":[27,58],"iTrack":[28,59],"acquires":[29,60],"maintains":[31],"beam":[32,72],"alignment":[33],"narrowest":[36],"beamwidth":[37],"level":[38],"even":[39],"in":[40,80],"case":[41],"of":[42,66,75],"device":[43],"mobility,":[44],"without":[45,83],"incurring":[46,84],"any":[47,85],"training":[48,87],"overhead.":[49],"Our":[50],"implementation":[51],"custom":[53],"dual-band":[54],"hardware":[55],"testbed":[56],"shows":[57],"estimates":[62],"within":[63],"4.5":[64],"degrees":[65],"ground":[68],"truth":[69],"achieves":[71],"steering":[73],"accuracy":[74],"more":[76],"than":[77],"97%":[78],"while":[79],"mode,":[82],"in-band":[86],"or":[88],"feedback.":[89]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":6}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2018-02-23T00:00:00"}
