{"id":"https://openalex.org/W7139008333","doi":"https://doi.org/10.1109/globecom59602.2025.11432266","title":"Improving Query-Response Performance of Ambient IoT with CDM","display_name":"Improving Query-Response Performance of Ambient IoT with CDM","publication_year":2025,"publication_date":"2025-12-08","ids":{"openalex":"https://openalex.org/W7139008333","doi":"https://doi.org/10.1109/globecom59602.2025.11432266"},"language":null,"primary_location":{"id":"doi:10.1109/globecom59602.2025.11432266","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom59602.2025.11432266","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2025 - 2025 IEEE Global Communications Conference","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/A5080660617","display_name":"P. Raviteja","orcid":"https://orcid.org/0000-0002-5832-6885"},"institutions":[{"id":"https://openalex.org/I4210087596","display_name":"Qualcomm (United States)","ror":"https://ror.org/002zrf773","country_code":"US","type":"company","lineage":["https://openalex.org/I4210087596"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"P. Raviteja","raw_affiliation_strings":["Qualcomm Technologies, Inc.,USA"],"affiliations":[{"raw_affiliation_string":"Qualcomm Technologies, Inc.,USA","institution_ids":["https://openalex.org/I4210087596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5130156710","display_name":"Piyush Gupta","orcid":null},"institutions":[{"id":"https://openalex.org/I4210087596","display_name":"Qualcomm (United States)","ror":"https://ror.org/002zrf773","country_code":"US","type":"company","lineage":["https://openalex.org/I4210087596"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Piyush Gupta","raw_affiliation_strings":["Qualcomm Technologies, Inc.,USA"],"affiliations":[{"raw_affiliation_string":"Qualcomm Technologies, Inc.,USA","institution_ids":["https://openalex.org/I4210087596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091934819","display_name":"Xiaoxia Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210087596","display_name":"Qualcomm (United States)","ror":"https://ror.org/002zrf773","country_code":"US","type":"company","lineage":["https://openalex.org/I4210087596"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xiaoxia Zhang","raw_affiliation_strings":["Qualcomm Technologies, Inc.,USA"],"affiliations":[{"raw_affiliation_string":"Qualcomm Technologies, Inc.,USA","institution_ids":["https://openalex.org/I4210087596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100363208","display_name":"Junyi Li","orcid":"https://orcid.org/0000-0002-3704-2429"},"institutions":[{"id":"https://openalex.org/I4210087596","display_name":"Qualcomm (United States)","ror":"https://ror.org/002zrf773","country_code":"US","type":"company","lineage":["https://openalex.org/I4210087596"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Junyi Li","raw_affiliation_strings":["Qualcomm Technologies, Inc.,USA"],"affiliations":[{"raw_affiliation_string":"Qualcomm Technologies, Inc.,USA","institution_ids":["https://openalex.org/I4210087596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111881750","display_name":"Zhifei Fan","orcid":null},"institutions":[{"id":"https://openalex.org/I4210087596","display_name":"Qualcomm (United States)","ror":"https://ror.org/002zrf773","country_code":"US","type":"company","lineage":["https://openalex.org/I4210087596"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zhifei Fan","raw_affiliation_strings":["Qualcomm Technologies, Inc.,USA"],"affiliations":[{"raw_affiliation_string":"Qualcomm Technologies, Inc.,USA","institution_ids":["https://openalex.org/I4210087596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5130188005","display_name":"Kazuki Takeda","orcid":null},"institutions":[{"id":"https://openalex.org/I19268510","display_name":"Qualcomm (United Kingdom)","ror":"https://ror.org/04d3djg48","country_code":"GB","type":"company","lineage":["https://openalex.org/I19268510","https://openalex.org/I4210087596"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Kazuki Takeda","raw_affiliation_strings":["Qualcomm Japan GK,Japan"],"affiliations":[{"raw_affiliation_string":"Qualcomm Japan GK,Japan","institution_ids":["https://openalex.org/I19268510"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055620991","display_name":"Yuchul Kim","orcid":"https://orcid.org/0000-0001-8155-4256"},"institutions":[{"id":"https://openalex.org/I4210087596","display_name":"Qualcomm (United States)","ror":"https://ror.org/002zrf773","country_code":"US","type":"company","lineage":["https://openalex.org/I4210087596"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yuchul Kim","raw_affiliation_strings":["Qualcomm Technologies, Inc.,USA"],"affiliations":[{"raw_affiliation_string":"Qualcomm Technologies, Inc.,USA","institution_ids":["https://openalex.org/I4210087596"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5080660617"],"corresponding_institution_ids":["https://openalex.org/I4210087596"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.68060466,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"6003","last_page":"6008"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12079","display_name":"IoT Networks and Protocols","score":0.9599999785423279,"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/T12079","display_name":"IoT Networks and Protocols","score":0.9599999785423279,"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/T11158","display_name":"Wireless Networks and Protocols","score":0.018400000408291817,"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/T13905","display_name":"Telecommunications and Broadcasting Technologies","score":0.0017999999690800905,"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/offset","display_name":"Offset (computer science)","score":0.5728999972343445},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.5401999950408936},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.49410000443458557},{"id":"https://openalex.org/keywords/single-antenna-interference-cancellation","display_name":"Single antenna interference cancellation","score":0.4325000047683716},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.39329999685287476},{"id":"https://openalex.org/keywords/internet-of-things","display_name":"Internet of Things","score":0.34389999508857727}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7096999883651733},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.5728999972343445},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.5401999950408936},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5113999843597412},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.49410000443458557},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4327999949455261},{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.4325000047683716},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.39329999685287476},{"id":"https://openalex.org/C81860439","wikidata":"https://www.wikidata.org/wiki/Q251212","display_name":"Internet of Things","level":2,"score":0.34389999508857727},{"id":"https://openalex.org/C149629883","wikidata":"https://www.wikidata.org/wiki/Q660926","display_name":"Fraction (chemistry)","level":2,"score":0.30230000615119934},{"id":"https://openalex.org/C12725497","wikidata":"https://www.wikidata.org/wiki/Q810247","display_name":"Baseline (sea)","level":2,"score":0.2865999937057495},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.2824999988079071},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.28040000796318054},{"id":"https://openalex.org/C141603448","wikidata":"https://www.wikidata.org/wiki/Q134830","display_name":"Prefix","level":2,"score":0.2759999930858612},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.26919999718666077},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.26460000872612}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/globecom59602.2025.11432266","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom59602.2025.11432266","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2025 - 2025 IEEE Global Communications Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1599067729","https://openalex.org/W2102393163","https://openalex.org/W2117307746","https://openalex.org/W2134295053","https://openalex.org/W2246656718","https://openalex.org/W2911832299","https://openalex.org/W3044916588","https://openalex.org/W4235547147","https://openalex.org/W4366250371","https://openalex.org/W4391165736"],"related_works":[],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,38],"study":[4],"the":[5,127,137],"random-access":[6],"procedure":[7],"for":[8,143],"Ambient-IoT":[9],"(A-IoT).":[10],"Traditional":[11],"approaches":[12],"based":[13,117],"on":[14],"a":[15,55,63,99,108],"slotted-ALOHA-like":[16],"access":[17],"over":[18,140],"TDM/FDM":[19,56],"resources":[20],"suffer":[21],"from":[22,43],"sizable":[23],"fraction":[24],"of":[25,41,59,65,72,82],"idled":[26],"and/or":[27],"collided":[28],"resources,":[29],"leading":[30],"to":[31,75,90,103,132],"reduced":[32],"system":[33,138],"throughput.":[34],"To":[35],"address":[36,94],"this,":[37],"consider":[39],"CDM":[40,58,125],"transmissions":[42,61,105],"multiple":[44,50],"A-IoT":[45,51,60,86,104,144],"devices,":[46,87],"which":[47],"enables":[48],"detecting":[49],"devices":[52,145],"simultaneously":[53],"in":[54,136],"resource.":[57],"faces":[62],"number":[64],"challenges,":[66],"including":[67],"timing":[68],"misalignment":[69],"and":[70,84,106,112],"loss":[71],"orthogonality,":[73],"due":[74],"significantly":[76],"higher":[77],"sampling":[78],"frequency":[79],"offset":[80],"(SFO)":[81],"low-complexity":[83],"low-power":[85],"as":[88],"compared":[89],"regular":[91],"devices.":[92],"We":[93,120],"these":[95],"issues":[96],"by":[97],"adding":[98],"prefix":[100],"or":[101],"postfix":[102],"proposing":[107],"new":[109],"multi-SFO":[110],"hypotheses":[111],"successive":[113],"interference":[114],"cancellation":[115],"(SIC)":[116],"reader":[118],"processing.":[119],"show":[121],"through":[122],"simulations":[123],"that":[124],"using":[126],"proposed":[128],"approach":[129],"is":[130],"able":[131],"achieve":[133],"significant":[134],"gains":[135],"throughput":[139],"slotted-ALOHA-based":[141],"schemes":[142],"with":[146],"high":[147],"SFOs.":[148]},"counts_by_year":[],"updated_date":"2026-03-20T20:54:20.808490","created_date":"2026-03-20T00:00:00"}