{"id":"https://openalex.org/W2041986903","doi":"https://doi.org/10.1007/s11432-012-4592-9","title":"Relay-assisted hierarchical adaptation scheme for multi-user scalable video delivery to heterogeneous mobile devices","display_name":"Relay-assisted hierarchical adaptation scheme for multi-user scalable video delivery to heterogeneous mobile devices","publication_year":2012,"publication_date":"2012-06-18","ids":{"openalex":"https://openalex.org/W2041986903","doi":"https://doi.org/10.1007/s11432-012-4592-9","mag":"2041986903"},"language":"en","primary_location":{"id":"doi:10.1007/s11432-012-4592-9","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11432-012-4592-9","pdf_url":null,"source":{"id":"https://openalex.org/S4210218743","display_name":"Science China Information Sciences","issn_l":"1674-733X","issn":["1674-733X","1869-1919"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Science China Information Sciences","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/A5100967746","display_name":"Hongjiang Xiao","orcid":"https://orcid.org/0009-0004-5091-8829"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]},{"id":"https://openalex.org/I4210111085","display_name":"Academy of Broadcasting Science","ror":"https://ror.org/01z4nez64","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210111085"]},{"id":"https://openalex.org/I2801770497","display_name":"State Administration of Press, Publication, Radio, Film and Television","ror":"https://ror.org/00qrrpx34","country_code":"CN","type":"government","lineage":["https://openalex.org/I2801770497"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"HongJiang Xiao","raw_affiliation_strings":["Academy of Broadcasting Planning, State Administration of Radio, Film and Television (SARFT), Beijing, 100866, China","Department of Automation, Tsinghua University, Beijing, 100084, China"],"affiliations":[{"raw_affiliation_string":"Academy of Broadcasting Planning, State Administration of Radio, Film and Television (SARFT), Beijing, 100866, China","institution_ids":["https://openalex.org/I2801770497","https://openalex.org/I4210111085"]},{"raw_affiliation_string":"Department of Automation, Tsinghua University, Beijing, 100084, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024401174","display_name":"Xiangyang Ji","orcid":"https://orcid.org/0000-0002-7333-9975"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"XiangYang Ji","raw_affiliation_strings":["Department of Automation, Tsinghua University, Beijing, 100084, China"],"affiliations":[{"raw_affiliation_string":"Department of Automation, Tsinghua University, Beijing, 100084, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080722708","display_name":"Qionghai Dai","orcid":"https://orcid.org/0000-0001-7043-3061"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"QiongHai Dai","raw_affiliation_strings":["Department of Automation, Tsinghua University, Beijing, 100084, China"],"affiliations":[{"raw_affiliation_string":"Department of Automation, Tsinghua University, Beijing, 100084, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100967746"],"corresponding_institution_ids":["https://openalex.org/I2801770497","https://openalex.org/I4210111085","https://openalex.org/I99065089"],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.14592992,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"55","issue":"7","first_page":"1541","last_page":"1550"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9998000264167786,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9998000264167786,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9987000226974487,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.998199999332428,"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/computer-science","display_name":"Computer science","score":0.8543937802314758},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.753938615322113},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.7405518293380737},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6990598440170288},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.5589823126792908},{"id":"https://openalex.org/keywords/scalable-video-coding","display_name":"Scalable Video Coding","score":0.5544052124023438},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.5308091640472412},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5208295583724976},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.5125367641448975},{"id":"https://openalex.org/keywords/linear-network-coding","display_name":"Linear network coding","score":0.47622162103652954},{"id":"https://openalex.org/keywords/video-quality","display_name":"Video quality","score":0.4115336835384369},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1377914845943451},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.06446188688278198}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8543937802314758},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.753938615322113},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.7405518293380737},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6990598440170288},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.5589823126792908},{"id":"https://openalex.org/C133529210","wikidata":"https://www.wikidata.org/wiki/Q1076113","display_name":"Scalable Video Coding","level":3,"score":0.5544052124023438},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5308091640472412},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5208295583724976},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.5125367641448975},{"id":"https://openalex.org/C138293262","wikidata":"https://www.wikidata.org/wiki/Q1089578","display_name":"Linear network coding","level":3,"score":0.47622162103652954},{"id":"https://openalex.org/C103910844","wikidata":"https://www.wikidata.org/wiki/Q2631256","display_name":"Video quality","level":3,"score":0.4115336835384369},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1377914845943451},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.06446188688278198},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.0},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"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/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s11432-012-4592-9","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11432-012-4592-9","pdf_url":null,"source":{"id":"https://openalex.org/S4210218743","display_name":"Science China Information Sciences","issn_l":"1674-733X","issn":["1674-733X","1869-1919"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Science China Information Sciences","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1661188838","https://openalex.org/W1967066082","https://openalex.org/W2029827322","https://openalex.org/W2065631770","https://openalex.org/W2102647396","https://openalex.org/W2105872083","https://openalex.org/W2118139346","https://openalex.org/W2121170775","https://openalex.org/W2123764803","https://openalex.org/W2136568663","https://openalex.org/W2136662549","https://openalex.org/W2142754373","https://openalex.org/W2152121970","https://openalex.org/W2154735155","https://openalex.org/W2168260921","https://openalex.org/W2172073677"],"related_works":["https://openalex.org/W2258031046","https://openalex.org/W2151578621","https://openalex.org/W2030775967","https://openalex.org/W1981234927","https://openalex.org/W2054531594","https://openalex.org/W2461224871","https://openalex.org/W2020337320","https://openalex.org/W2119869354","https://openalex.org/W2123694428","https://openalex.org/W1978978220"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
