{"id":"https://openalex.org/W2146074319","doi":"https://doi.org/10.1186/s13638-015-0290-9","title":"Enabling smartphone-based HD video chats by cooperative transmissions in CRNs","display_name":"Enabling smartphone-based HD video chats by cooperative transmissions in CRNs","publication_year":2015,"publication_date":"2015-03-02","ids":{"openalex":"https://openalex.org/W2146074319","doi":"https://doi.org/10.1186/s13638-015-0290-9","mag":"2146074319"},"language":"en","primary_location":{"id":"doi:10.1186/s13638-015-0290-9","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13638-015-0290-9","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/counter/pdf/10.1186/s13638-015-0290-9","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://jwcn-eurasipjournals.springeropen.com/counter/pdf/10.1186/s13638-015-0290-9","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5080987681","display_name":"Tao Jing","orcid":"https://orcid.org/0000-0001-5277-1729"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tao Jing","raw_affiliation_strings":["School of Electronics and Information Engineering, Beijing Jiaotong University, No.3 Shangyuancun, Beijing, 100044, China","School of Electronics and Information Engineering Beijing Jiaotong University Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Beijing Jiaotong University, No.3 Shangyuancun, Beijing, 100044, China","institution_ids":["https://openalex.org/I21193070"]},{"raw_affiliation_string":"School of Electronics and Information Engineering Beijing Jiaotong University Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058975030","display_name":"Xuewei Cui","orcid":null},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuewei Cui","raw_affiliation_strings":["School of Electronics and Information Engineering, Beijing Jiaotong University, No.3 Shangyuancun, Beijing, 100044, China","School of Electronics and Information Engineering Beijing Jiaotong University Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Beijing Jiaotong University, No.3 Shangyuancun, Beijing, 100044, China","institution_ids":["https://openalex.org/I21193070"]},{"raw_affiliation_string":"School of Electronics and Information Engineering Beijing Jiaotong University Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102704898","display_name":"Wei Cheng","orcid":"https://orcid.org/0000-0002-3635-0745"},"institutions":[{"id":"https://openalex.org/I184840846","display_name":"Virginia Commonwealth University","ror":"https://ror.org/02nkdxk79","country_code":"US","type":"education","lineage":["https://openalex.org/I184840846"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Wei Cheng","raw_affiliation_strings":["Department of Computer Science, Virginia Commonwealth University, 401 West Main Street, Richmond, 23284, VA, USA","Department of Computer Science, Virginia Commonwealth University, Richmond, USA#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Virginia Commonwealth University, 401 West Main Street, Richmond, 23284, VA, USA","institution_ids":["https://openalex.org/I184840846"]},{"raw_affiliation_string":"Department of Computer Science, Virginia Commonwealth University, Richmond, USA#TAB#","institution_ids":["https://openalex.org/I184840846"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074367596","display_name":"Shixiang Zhu","orcid":"https://orcid.org/0000-0002-2241-6096"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shixiang Zhu","raw_affiliation_strings":["School of Electronics and Information Engineering, Beijing Jiaotong University, No.3 Shangyuancun, Beijing, 100044, China","School of Electronics and Information Engineering Beijing Jiaotong University Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Beijing Jiaotong University, No.3 Shangyuancun, Beijing, 100044, China","institution_ids":["https://openalex.org/I21193070"]},{"raw_affiliation_string":"School of Electronics and Information Engineering Beijing Jiaotong University Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049709192","display_name":"Yan Huo","orcid":"https://orcid.org/0000-0003-0647-1009"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yan Huo","raw_affiliation_strings":["School of Electronics and Information Engineering, Beijing Jiaotong University, No.3 Shangyuancun, Beijing, 100044, China","School of Electronics and Information Engineering Beijing Jiaotong University Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Beijing Jiaotong University, No.3 Shangyuancun, Beijing, 100044, China","institution_ids":["https://openalex.org/I21193070"]},{"raw_affiliation_string":"School of Electronics and Information Engineering Beijing Jiaotong University Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100692488","display_name":"Xiuzhen Cheng","orcid":"https://orcid.org/0000-0001-5912-4647"},"institutions":[{"id":"https://openalex.org/I193531525","display_name":"George Washington University","ror":"https://ror.org/00y4zzh67","country_code":"US","type":"education","lineage":["https://openalex.org/I193531525"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xiuzhen Cheng","raw_affiliation_strings":["Department of Computer Science, The George Washington University, 801 22nd Street NW, 20052, Washington DC, USA","Department of Computer Science, The George Washington University, Washington, DC, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, The George Washington University, 801 22nd Street NW, 20052, Washington DC, USA","institution_ids":["https://openalex.org/I193531525"]},{"raw_affiliation_string":"Department of Computer Science, The George Washington University, Washington, DC, USA","institution_ids":["https://openalex.org/I193531525"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5102704898"],"corresponding_institution_ids":["https://openalex.org/I184840846"],"apc_list":{"value":1665,"currency":"USD","value_usd":1665},"apc_paid":{"value":1665,"currency":"USD","value_usd":1665},"fwci":0.718,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.79786136,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"2015","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9997000098228455,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9993000030517578,"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":0.9002243280410767},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6731585264205933},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4906136095523834},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.4205373227596283},{"id":"https://openalex.org/keywords/videoconferencing","display_name":"Videoconferencing","score":0.4145280122756958},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.39482036232948303},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.333039790391922}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.9002243280410767},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6731585264205933},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4906136095523834},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4205373227596283},{"id":"https://openalex.org/C22561748","wikidata":"https://www.wikidata.org/wiki/Q854954","display_name":"Videoconferencing","level":2,"score":0.4145280122756958},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.39482036232948303},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.333039790391922},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1186/s13638-015-0290-9","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13638-015-0290-9","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/counter/pdf/10.1186/s13638-015-0290-9","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},{"id":"pmh:oai:scholarscompass.vcu.edu:cmsc_pubs-1036","is_oa":true,"landing_page_url":"https://scholarscompass.vcu.edu/cmsc_pubs/34","pdf_url":null,"source":{"id":"https://openalex.org/S4377196340","display_name":"VCU Scholars Compass (Virginia Commonwealth University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184840846","host_organization_name":"Virginia Commonwealth University","host_organization_lineage":["https://openalex.org/I184840846"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Computer Science Publications","raw_type":"text"}],"best_oa_location":{"id":"doi:10.1186/s13638-015-0290-9","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13638-015-0290-9","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/counter/pdf/10.1186/s13638-015-0290-9","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1895369693","display_name":"EAGER: Supporting Social Applications in a Hybrid Architecture with CR-Enabled Devices","funder_award_id":"1265311","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G5022713939","display_name":"\u591a\u901f\u7387WLAN\u4e2d\u7684\u6bd4\u4f8b\u516c\u5e73\u6027\u4e0e\u8d1f\u8f7d\u5747\u8861\u7684\u7814\u7a76","funder_award_id":"61371069","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5264101839","display_name":"\u8ba4\u77e5\u7f51\u901a\u4fe1\u6027\u80fd\u82e5\u5e72\u5173\u952e\u6280\u672f\u7814\u7a76","funder_award_id":"61272505","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7252877881","display_name":null,"funder_award_id":"CNS-1265311","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G8218750698","display_name":"\u9ad8\u901f\u79fb\u52a8\u6761\u4ef6\u4e0b\u65e0\u7ebf\u5bbd\u5e26\u7f51\u7edc\u8d44\u6e90\u7ba1\u7406\u7684\u7814\u7a76","funder_award_id":"61172074","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2146074319.pdf","grobid_xml":"https://content.openalex.org/works/W2146074319.grobid-xml"},"referenced_works_count":22,"referenced_works":["https://openalex.org/W37877066","https://openalex.org/W2043259673","https://openalex.org/W2043292349","https://openalex.org/W2050030542","https://openalex.org/W2055297106","https://openalex.org/W2076175929","https://openalex.org/W2083816393","https://openalex.org/W2087240627","https://openalex.org/W2103366363","https://openalex.org/W2113080083","https://openalex.org/W2124888504","https://openalex.org/W2134674486","https://openalex.org/W2134834634","https://openalex.org/W2137208052","https://openalex.org/W2146968586","https://openalex.org/W2149171456","https://openalex.org/W2160458392","https://openalex.org/W2162598825","https://openalex.org/W2169841617","https://openalex.org/W2172073677","https://openalex.org/W3152091990","https://openalex.org/W6602544630"],"related_works":["https://openalex.org/W2548963335","https://openalex.org/W2159941915","https://openalex.org/W1995129237","https://openalex.org/W1761601995","https://openalex.org/W4300468626","https://openalex.org/W2904599916","https://openalex.org/W2097713053","https://openalex.org/W2909457694","https://openalex.org/W4321608401","https://openalex.org/W3040536194"],"abstract_inverted_index":{"Abstract":[0],"Smartphones":[1],"have":[2],"been":[3],"equipped":[4],"with":[5],"the":[6,14,29,46,53,74,88,96,100,106,120,125],"cameras":[7],"that":[8,31,139],"can":[9,143],"shoot":[10],"HD":[11,37,55,147],"videos,":[12],"and":[13,99],"video":[15,38,56,89,148],"chat":[16],"apps":[17],"such":[18],"as":[19],"Skype":[20],"are":[21,33,109,122],"becoming":[22],"popular.":[23],"We":[24],"can,":[25],"therefore,":[26],"intuitively":[27],"predict":[28],"trend":[30],"users":[32,79,108,128],"expecting":[34],"to":[35,66,72,77,95,124],"enjoy":[36],"chats":[39],"via":[40,80],"utilizing":[41],"their":[42,60],"smartphones.":[43],"Most":[44],"of":[45,59],"current":[47],"Internet":[48],"services,":[49],"however,":[50],"cannot":[51],"support":[52,145],"live":[54],"transmissions":[57,76],"because":[58],"low":[61],"uplink":[62,75,103],"rate.":[63],"In":[64],"order":[65],"overcome":[67],"this":[68],"limit,":[69],"we":[70,85],"propose":[71],"offload":[73],"cooperative":[78,101,107,127],"cognitive":[81],"radio":[82],"networks.":[83],"Specifically,":[84],"first":[86],"divide":[87],"stream":[90],"into":[91],"several":[92],"substreams":[93,121],"according":[94],"H.264/SVC":[97],"standard":[98],"users\u2019":[102],"rates.":[104],"Then,":[105],"selected":[110,126],"by":[111,129],"employing":[112],"our":[113,140],"proposed":[114,141],"optimal":[115],"multiple":[116],"stopping":[117],"method.":[118],"Finally,":[119],"assigned":[123],"a":[130],"0-1":[131],"Knapsack-based":[132],"allocation":[133],"algorithm.":[134],"The":[135],"simulation":[136],"results":[137],"demonstrate":[138],"scheme":[142],"successfully":[144],"720P":[146],"chats.":[149]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}