{"id":"https://openalex.org/W7156127095","doi":"https://doi.org/10.48550/arxiv.2604.22383","title":"OCC: Physical-Layer Assisted Congestion Control for Real-Time Communications","display_name":"OCC: Physical-Layer Assisted Congestion Control for Real-Time Communications","publication_year":2026,"publication_date":"2026-04-24","ids":{"openalex":"https://openalex.org/W7156127095","doi":"https://doi.org/10.48550/arxiv.2604.22383"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2604.22383","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.22383","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2604.22383","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5134676294","display_name":"Yufan Zhuang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhuang, Yufan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5134721872","display_name":"Zili Meng","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Meng, Zili","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063294279","display_name":"Zehong Lin","orcid":"https://orcid.org/0000-0002-9503-2464"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lin, Zehong","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5047241270","display_name":"Jun Zhang","orcid":"https://orcid.org/0000-0002-7679-9213"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhang, Jun","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11158","display_name":"Wireless Networks and Protocols","score":0.23280000686645508,"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/T11158","display_name":"Wireless Networks and Protocols","score":0.23280000686645508,"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/T11165","display_name":"Image and Video Quality Assessment","score":0.13910000026226044,"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/T10741","display_name":"Video Coding and Compression Technologies","score":0.13279999792575836,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/dynamic-bandwidth-allocation","display_name":"Dynamic bandwidth allocation","score":0.641700029373169},{"id":"https://openalex.org/keywords/testbed","display_name":"Testbed","score":0.6054999828338623},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.5392000079154968},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.49869999289512634},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.459199994802475},{"id":"https://openalex.org/keywords/bandwidth-management","display_name":"Bandwidth management","score":0.39739999175071716},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.38510000705718994},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.3756999969482422},{"id":"https://openalex.org/keywords/network-congestion","display_name":"Network congestion","score":0.37119999527931213}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.727400004863739},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6693000197410583},{"id":"https://openalex.org/C145062175","wikidata":"https://www.wikidata.org/wiki/Q5318947","display_name":"Dynamic bandwidth allocation","level":3,"score":0.641700029373169},{"id":"https://openalex.org/C31395832","wikidata":"https://www.wikidata.org/wiki/Q1318674","display_name":"Testbed","level":2,"score":0.6054999828338623},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.5392000079154968},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.49869999289512634},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.459199994802475},{"id":"https://openalex.org/C59538626","wikidata":"https://www.wikidata.org/wiki/Q4854768","display_name":"Bandwidth management","level":3,"score":0.39739999175071716},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.38510000705718994},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.3756999969482422},{"id":"https://openalex.org/C195563490","wikidata":"https://www.wikidata.org/wiki/Q180368","display_name":"Network congestion","level":3,"score":0.37119999527931213},{"id":"https://openalex.org/C200157131","wikidata":"https://www.wikidata.org/wiki/Q4854763","display_name":"Bandwidth allocation","level":3,"score":0.36970001459121704},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.35899999737739563},{"id":"https://openalex.org/C95491727","wikidata":"https://www.wikidata.org/wiki/Q992968","display_name":"Mobile telephony","level":3,"score":0.3546999990940094},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.3400000035762787},{"id":"https://openalex.org/C201100257","wikidata":"https://www.wikidata.org/wiki/Q393287","display_name":"Network traffic control","level":3,"score":0.3359000086784363},{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.33250001072883606},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.32499998807907104},{"id":"https://openalex.org/C5038329","wikidata":"https://www.wikidata.org/wiki/Q1142907","display_name":"Core network","level":2,"score":0.31200000643730164},{"id":"https://openalex.org/C20574231","wikidata":"https://www.wikidata.org/wiki/Q844605","display_name":"Backward compatibility","level":2,"score":0.27559998631477356},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.27390000224113464},{"id":"https://openalex.org/C173061102","wikidata":"https://www.wikidata.org/wiki/Q478819","display_name":"Bandwidth throttling","level":3,"score":0.2678999900817871},{"id":"https://openalex.org/C46637626","wikidata":"https://www.wikidata.org/wiki/Q6693015","display_name":"Low latency (capital markets)","level":2,"score":0.25949999690055847},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.257099986076355},{"id":"https://openalex.org/C54108766","wikidata":"https://www.wikidata.org/wiki/Q391064","display_name":"Packet loss","level":3,"score":0.25209999084472656}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2604.22383","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.22383","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2604.22383","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.22383","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.4749085009098053,"id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Real-time":[0],"communications":[1],"(RTC)":[2],"is":[3],"a":[4,63,86,100],"core":[5],"technology":[6],"for":[7],"emerging":[8],"applications":[9],"in":[10,89,112],"6G,":[11],"such":[12],"as":[13,77],"cloud":[14],"gaming,":[15],"teleoperation,":[16],"and":[17,26,59,68,81,135,159,189],"extended":[18],"reality":[19],"(XR),":[20],"which":[21],"require":[22],"consistently":[23],"low":[24,36],"latency":[25,37,66,184],"high":[27,40],"bitrates.":[28],"Existing":[29],"RTC":[30],"solutions":[31],"fundamentally":[32],"struggle":[33],"to":[34,43,52,62,107,118,187,196],"maintain":[35],"while":[38],"supporting":[39],"bitrates":[41],"due":[42],"their":[44],"reliance":[45],"on":[46,166],"trial-and-error-based":[47],"mechanisms.":[48],"These":[49],"mechanisms":[50],"fail":[51],"probe":[53],"the":[54,78,110,124,139,176],"available":[55],"bandwidth":[56,69,80,154,157],"(ABW)":[57],"promptly":[58],"accurately,":[60],"leading":[61],"trade-off":[64],"between":[65],"reliability":[67],"utilization.":[70],"The":[71],"tension":[72],"becomes":[73],"extremely":[74],"more":[75],"critical":[76],"cellular":[79,90,169],"application's":[82],"demand":[83],"fluctuate":[84],"with":[85],"larger":[87],"range":[88],"networks":[91],"nowadays.":[92],"To":[93],"address":[94],"this":[95],"trade-off,":[96],"we":[97],"propose":[98],"OCC,":[99],"novel":[101],"approach":[102],"that":[103,172],"utilizes":[104],"physical-layer":[105,140],"information":[106],"explicitly":[108],"obtain":[109],"ABW":[111],"real":[113],"time,":[114],"enabling":[115],"rapid":[116],"adaptation":[117],"dynamic":[119],"wireless":[120],"network":[121,183],"conditions.":[122],"However,":[123],"unique":[125],"characteristics":[126],"of":[127,178],"RTC,":[128,180],"including":[129],"traffic":[130],"bursts,":[131],"application":[132],"(APP)":[133],"limits,":[134],"encoder":[136],"lag,":[137],"make":[138],"informed":[141],"control":[142],"non-trivial.":[143],"OCC":[144,173],"effectively":[145],"addresses":[146],"these":[147],"issues":[148],"through":[149],"three":[150],"innovative":[151],"strategies:":[152],"frame-aware":[153],"measurement,":[155],"APP-limit-aware":[156],"estimation,":[158],"encoder-friendly":[160],"rate":[161],"control.":[162],"Extensive":[163],"over-the-air":[164],"experiments":[165],"an":[167],"open-source":[168],"testbed":[170],"demonstrate":[171],"significantly":[174],"enhances":[175],"performance":[177],"mobile":[179],"reducing":[181],"tail":[182],"by":[185,194],"$13\\%$":[186],"$68\\%$":[188],"improving":[190],"video":[191],"frame":[192],"bitrate":[193],"$1.2\\times$":[195],"$3.5\\times$.":[197]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2026-04-28T00:00:00"}
