{"id":"https://openalex.org/W2101278913","doi":"https://doi.org/10.1109/twc.2006.1638659","title":"Efficient channel utilization for real-time video in OVSF-CDMA systems with QoS assurance","display_name":"Efficient channel utilization for real-time video in OVSF-CDMA systems with QoS assurance","publication_year":2006,"publication_date":"2006-06-01","ids":{"openalex":"https://openalex.org/W2101278913","doi":"https://doi.org/10.1109/twc.2006.1638659","mag":"2101278913"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2006.1638659","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2006.1638659","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless Communications","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/A5113943617","display_name":"Jun Xu","orcid":null},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Jun Xu","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ONT, Canada","Dept. of Electr. and Comput. Eng., Waterloo Univ., Ont"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ONT, Canada","institution_ids":["https://openalex.org/I151746483"]},{"raw_affiliation_string":"Dept. of Electr. and Comput. Eng., Waterloo Univ., Ont","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100773343","display_name":"Xuemin Shen","orcid":"https://orcid.org/0000-0002-4140-287X"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Xeumin Shen","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ONT, Canada","Dept. of Electr. and Comput. Eng., Waterloo Univ., Ont"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ONT, Canada","institution_ids":["https://openalex.org/I151746483"]},{"raw_affiliation_string":"Dept. of Electr. and Comput. Eng., Waterloo Univ., Ont","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052387898","display_name":"J.W. Mark","orcid":null},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"J.W. Mark","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ONT, Canada","Dept. of Electr. and Comput. Eng., Waterloo Univ., Ont"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ONT, Canada","institution_ids":["https://openalex.org/I151746483"]},{"raw_affiliation_string":"Dept. of Electr. and Comput. Eng., Waterloo Univ., Ont","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100743430","display_name":"Jun Cai","orcid":"https://orcid.org/0000-0003-1695-483X"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Jun Cai","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ONT, Canada","Dept. of Electr. and Comput. Eng., Waterloo Univ., Ont"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ONT, Canada","institution_ids":["https://openalex.org/I151746483"]},{"raw_affiliation_string":"Dept. of Electr. and Comput. Eng., Waterloo Univ., Ont","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5113943617"],"corresponding_institution_ids":["https://openalex.org/I151746483"],"apc_list":null,"apc_paid":null,"fwci":1.5044,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.83294216,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"5","issue":"6","first_page":"1382","last_page":"1391"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network Optimization","score":1.0,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":1.0,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9987000226974487,"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/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":0.8278077840805054},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.7337760925292969},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.6710858345031738},{"id":"https://openalex.org/keywords/code-division-multiple-access","display_name":"Code division multiple access","score":0.5493336915969849},{"id":"https://openalex.org/keywords/markov-process","display_name":"Markov process","score":0.5406408309936523},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.5298264622688293},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5128071904182434},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.500309944152832},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.47113364934921265},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.4241834580898285},{"id":"https://openalex.org/keywords/channel-allocation-schemes","display_name":"Channel allocation schemes","score":0.42167580127716064},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.36128708720207214},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1279897689819336}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8278077840805054},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.7337760925292969},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.6710858345031738},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.5493336915969849},{"id":"https://openalex.org/C159886148","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov process","level":2,"score":0.5406408309936523},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.5298264622688293},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5128071904182434},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.500309944152832},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.47113364934921265},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.4241834580898285},{"id":"https://openalex.org/C114237682","wikidata":"https://www.wikidata.org/wiki/Q5072483","display_name":"Channel allocation schemes","level":3,"score":0.42167580127716064},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.36128708720207214},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1279897689819336},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/twc.2006.1638659","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2006.1638659","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W139275173","https://openalex.org/W1529015774","https://openalex.org/W1533766465","https://openalex.org/W2063142364","https://openalex.org/W2100676236","https://openalex.org/W2109150465","https://openalex.org/W2109711055","https://openalex.org/W2113016637","https://openalex.org/W2115632051","https://openalex.org/W2121526776","https://openalex.org/W2130211261","https://openalex.org/W2131695567","https://openalex.org/W2132776619","https://openalex.org/W2139586220","https://openalex.org/W2140158451","https://openalex.org/W2143991479","https://openalex.org/W2148709011","https://openalex.org/W2157906779","https://openalex.org/W2158883695","https://openalex.org/W2563178574","https://openalex.org/W6631608868"],"related_works":["https://openalex.org/W2066767660","https://openalex.org/W2138986309","https://openalex.org/W1637219390","https://openalex.org/W2566455368","https://openalex.org/W1565351745","https://openalex.org/W2323516465","https://openalex.org/W1545871511","https://openalex.org/W4238615239","https://openalex.org/W2268994400","https://openalex.org/W2137811827"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"the":[3,10,28,43,46,85,95,109,118,124,128],"utilization":[4,126],"of":[5,12,45,62,99],"real-time":[6,57,79],"video":[7,29,58,80],"service":[8,63],"in":[9],"downlink":[11],"an":[13,49],"orthogonal":[14],"variable":[15],"spreading":[16],"factor":[17],"code":[18],"division":[19],"multiple":[20],"access":[21],"(OVSF-CDMA)":[22],"system":[23],"is":[24,54,72],"studied.":[25],"By":[26],"modeling":[27],"traffic":[30],"and":[31,40,77,82,88,102,113],"wireless":[32],"channel":[33,68,125],"as":[34],"a":[35],"joint":[36],"Markov":[37,47,110],"modulated":[38],"process,":[39,48],"properly":[41],"partitioning":[42],"states":[44],"adaptive":[50],"rate":[51],"allocation":[52],"scheme":[53,71,120],"proposed":[55,119],"for":[56,74],"transmission":[59],"with":[60],"quality":[61],"provisioning":[64],"while":[65],"achieving":[66],"high":[67],"utilization.":[69],"The":[70],"applicable":[73],"packet":[75,100],"switching":[76],"frame-by-frame":[78],"transmission,":[81],"incorporates":[83],"both":[84],"physical":[86],"layer":[87,90],"network":[89],"characteristics.":[91],"For":[92],"QoS":[93],"provisions,":[94],"closed":[96],"form":[97],"expressions":[98],"delay":[101],"loss":[103],"probability":[104],"are":[105],"derived":[106],"based":[107],"on":[108],"model.":[111],"Analytical":[112],"simulation":[114],"results":[115],"demonstrate":[116],"that":[117],"can":[121],"significantly":[122],"improve":[123],"over":[127],"commonly":[129],"used":[130],"effective":[131],"bandwidth":[132],"approach.":[133]},"counts_by_year":[{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
