{"id":"https://openalex.org/W2168097007","doi":"https://doi.org/10.1109/tbc.2008.2012019","title":"Analysis and Improvements of Zapping Times in IPTV Systems","display_name":"Analysis and Improvements of Zapping Times in IPTV Systems","publication_year":2009,"publication_date":"2009-03-06","ids":{"openalex":"https://openalex.org/W2168097007","doi":"https://doi.org/10.1109/tbc.2008.2012019","mag":"2168097007"},"language":"en","primary_location":{"id":"doi:10.1109/tbc.2008.2012019","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbc.2008.2012019","pdf_url":null,"source":{"id":"https://openalex.org/S100142436","display_name":"IEEE Transactions on Broadcasting","issn_l":"0018-9316","issn":["0018-9316","1557-9611"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Broadcasting","raw_type":"journal-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/A5050539278","display_name":"Peter Siebert","orcid":"https://orcid.org/0000-0002-3811-6290"},"institutions":[{"id":"https://openalex.org/I4210160616","display_name":"Siemens (Switzerland)","ror":"https://ror.org/056egm241","country_code":"CH","type":"company","lineage":["https://openalex.org/I1325886976","https://openalex.org/I4210160616"]}],"countries":["CH"],"is_corresponding":true,"raw_author_name":"P. Siebert","raw_affiliation_strings":["Nokia Siemens Networks IPTV Solution, Uster, Switzerland"],"affiliations":[{"raw_affiliation_string":"Nokia Siemens Networks IPTV Solution, Uster, Switzerland","institution_ids":["https://openalex.org/I4210160616"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057095782","display_name":"Tom N. M. Van Caenegem","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"T.N.M. Van Caenegem","raw_affiliation_strings":["Alcatel-Lucent Access Divisions, Antwerp, Belgium"],"affiliations":[{"raw_affiliation_string":"Alcatel-Lucent Access Divisions, Antwerp, Belgium","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090237815","display_name":"M. Wagner","orcid":"https://orcid.org/0000-0002-0428-7315"},"institutions":[{"id":"https://openalex.org/I4210159457","display_name":"Nokia (Germany)","ror":"https://ror.org/05nh5td39","country_code":"DE","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I4210159457"]},{"id":"https://openalex.org/I4210094487","display_name":"Intel (Germany)","ror":"https://ror.org/00m2x0g47","country_code":"DE","type":"company","lineage":["https://openalex.org/I1343180700","https://openalex.org/I4210094487"]},{"id":"https://openalex.org/I1325886976","display_name":"Siemens (Germany)","ror":"https://ror.org/059mq0909","country_code":"DE","type":"company","lineage":["https://openalex.org/I1325886976"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"M. Wagner","raw_affiliation_strings":["Intel GmbH, Feldkirchen, Germany","Nokia Siemens Networks GmbH and Company KG, Germany"],"affiliations":[{"raw_affiliation_string":"Intel GmbH, Feldkirchen, Germany","institution_ids":["https://openalex.org/I4210094487"]},{"raw_affiliation_string":"Nokia Siemens Networks GmbH and Company KG, Germany","institution_ids":["https://openalex.org/I1325886976","https://openalex.org/I4210159457"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5050539278"],"corresponding_institution_ids":["https://openalex.org/I4210160616"],"apc_list":null,"apc_paid":null,"fwci":24.3832,"has_fulltext":false,"cited_by_count":56,"citation_normalized_percentile":{"value":0.99349586,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"55","issue":"2","first_page":"407","last_page":"418"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12720","display_name":"Multimedia Communication and Technology","score":0.9919999837875366,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T12720","display_name":"Multimedia Communication and Technology","score":0.9919999837875366,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11165","display_name":"Image and Video Quality Assessment","score":0.9916999936103821,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T13905","display_name":"Telecommunications and Broadcasting Technologies","score":0.9771999716758728,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/iptv","display_name":"IPTV","score":0.9935093522071838},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6838449835777283},{"id":"https://openalex.org/keywords/quality-of-experience","display_name":"Quality of experience","score":0.6281421184539795},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.5263665318489075},{"id":"https://openalex.org/keywords/relevance","display_name":"Relevance (law)","score":0.5159602761268616},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5076824426651001},{"id":"https://openalex.org/keywords/digital-television","display_name":"Digital television","score":0.4858267307281494},{"id":"https://openalex.org/keywords/high-definition-television","display_name":"High-definition television","score":0.44234126806259155},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.43914854526519775},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.4218416213989258},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4138234257698059},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.2900383472442627}],"concepts":[{"id":"https://openalex.org/C2776855496","wikidata":"https://www.wikidata.org/wiki/Q177518","display_name":"IPTV","level":2,"score":0.9935093522071838},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6838449835777283},{"id":"https://openalex.org/C2779333187","wikidata":"https://www.wikidata.org/wiki/Q3132648","display_name":"Quality of experience","level":3,"score":0.6281421184539795},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.5263665318489075},{"id":"https://openalex.org/C158154518","wikidata":"https://www.wikidata.org/wiki/Q7310970","display_name":"Relevance (law)","level":2,"score":0.5159602761268616},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5076824426651001},{"id":"https://openalex.org/C520681616","wikidata":"https://www.wikidata.org/wiki/Q202255","display_name":"Digital television","level":2,"score":0.4858267307281494},{"id":"https://openalex.org/C2778129506","wikidata":"https://www.wikidata.org/wiki/Q133454","display_name":"High-definition television","level":2,"score":0.44234126806259155},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.43914854526519775},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.4218416213989258},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4138234257698059},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.2900383472442627},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tbc.2008.2012019","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbc.2008.2012019","pdf_url":null,"source":{"id":"https://openalex.org/S100142436","display_name":"IEEE Transactions on Broadcasting","issn_l":"0018-9316","issn":["0018-9316","1557-9611"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Broadcasting","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322923","display_name":"Siemens","ror":"https://ror.org/059mq0909"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W2013889195","https://openalex.org/W2084597840","https://openalex.org/W2095317526","https://openalex.org/W2096237720","https://openalex.org/W2111755990","https://openalex.org/W2117958809","https://openalex.org/W2150976960","https://openalex.org/W4243419143"],"related_works":["https://openalex.org/W2381746918","https://openalex.org/W2772289118","https://openalex.org/W2775175000","https://openalex.org/W2152674202","https://openalex.org/W2354113885","https://openalex.org/W3216303251","https://openalex.org/W2136238146","https://openalex.org/W2269355511","https://openalex.org/W2068552192","https://openalex.org/W2111755990"],"abstract_inverted_index":{"IPTV":[0,30,117],"is":[1,28,50,105],"becoming":[2],"a":[3,96],"serious":[4],"alternative":[5],"to":[6,16,19,62,75,83,86,102,128,135],"traditional":[7],"broadcast":[8],"schemes,":[9],"such":[10],"as":[11,58],"cable,":[12],"satellite":[13],"or":[14,34,77],"terrestrial,":[15],"deliver":[17],"TV":[18,48],"the":[20,23,26,32,51,80,88,93,100,103,116,121,124,129,136,143],"home.":[21],"However,":[22],"expectation":[24],"of":[25,38,44,92,99,112],"user":[27],"that":[29],"provides":[31,109],"same":[33],"even":[35],"better":[36],"quality":[37],"experience":[39],"(QoE).":[40],"An":[41],"important":[42],"part":[43],"QoE":[45],"for":[46,141],"linear":[47],"services":[49],"channel":[52],"change":[53],"time":[54],"(CCT)":[55],"also":[56],"known":[57],"zapping":[59],"time.":[60],"Due":[61],"its":[63],"relevance":[64],"many":[65],"ideas":[66],"and":[67,90,133,147],"concepts":[68],"have":[69],"been":[70],"published":[71],"which":[72],"describe":[73],"how":[74],"optimize":[76],"speed":[78],"up":[79],"CCT.":[81],"First,":[82],"be":[84],"able":[85],"judge":[87],"challenges":[89],"benefits":[91],"available":[94],"concepts,":[95],"common":[97],"understanding":[98],"contributors":[101],"CCT":[104,122,144],"necessary.":[106],"This":[107],"article":[108],"an":[110],"overview":[111],"all":[113],"elements":[114],"in":[115],"end-to-end":[118],"chain":[119],"influencing":[120],"from":[123],"head":[125],"end":[126],"down":[127],"set-top":[130],"box":[131],"(STB)":[132],"finally":[134],"display.":[137],"Second,":[138],"various":[139],"techniques":[140],"reducing":[142],"are":[145],"presented":[146],"discussed.":[148]},"counts_by_year":[{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":8},{"year":2013,"cited_by_count":7},{"year":2012,"cited_by_count":9}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}