@prefix dbo: .
@prefix dbr: .
dbr:Libavcodec dbo:wikiPageWikiLink dbr:Adaptive_Multi-Rate_Wideband .
dbr:AMR-WB dbo:wikiPageWikiLink dbr:Adaptive_Multi-Rate_Wideband ;
dbo:wikiPageRedirects dbr:Adaptive_Multi-Rate_Wideband .
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dbr:Full_Rate dbo:wikiPageWikiLink dbr:Adaptive_Multi-Rate_Wideband .
dbr:Libav dbo:wikiPageWikiLink dbr:Adaptive_Multi-Rate_Wideband .
dbo:wikiPageWikiLink dbr:Adaptive_Multi-Rate_Wideband .
dbr:Voice_over_LTE dbo:wikiPageWikiLink dbr:Adaptive_Multi-Rate_Wideband .
dbr:Comparison_of_VoIP_software dbo:wikiPageWikiLink dbr:Adaptive_Multi-Rate_Wideband .
dbr:MicroSIP dbo:wikiPageWikiLink dbr:Adaptive_Multi-Rate_Wideband .
dbr:QuteCom dbo:wikiPageWikiLink dbr:Adaptive_Multi-Rate_Wideband .
@prefix foaf: .
@prefix wikipedia-en: .
wikipedia-en:Adaptive_Multi-Rate_Wideband foaf:primaryTopic dbr:Adaptive_Multi-Rate_Wideband .
dbr:RealPlayer dbo:wikiPageWikiLink dbr:Adaptive_Multi-Rate_Wideband .
dbr:GSM_services dbo:wikiPageWikiLink dbr:Adaptive_Multi-Rate_Wideband .
dbr:Comparison_of_Google_Nexus_smartphones dbo:wikiPageWikiLink dbr:Adaptive_Multi-Rate_Wideband .
dbr:Samsung_ATIV_SE dbo:wikiPageWikiLink dbr:Adaptive_Multi-Rate_Wideband .
dbo:wikiPageWikiLink dbr:Adaptive_Multi-Rate_Wideband .
dbo:wikiPageWikiLink dbr:Adaptive_Multi-Rate_Wideband .
dbr:Samsung_Galaxy_Note_II dbo:wikiPageWikiLink dbr:Adaptive_Multi-Rate_Wideband .
dbr:Enhanced_Voice_Services dbo:wikiPageWikiLink dbr:Adaptive_Multi-Rate_Wideband .
dbr:Enhanced_full_rate dbo:wikiPageWikiLink dbr:Adaptive_Multi-Rate_Wideband .
@prefix rdf: .
@prefix yago: .
dbr:Adaptive_Multi-Rate_Wideband rdf:type yago:Advice106671484 ,
yago:WikicatITU-TRecommendations ,
yago:Abstraction100002137 ,
yago:Communication100033020 ,
yago:Format106636806 ,
yago:Information106634376 ,
yago:Message106598915 ,
yago:Proposal107162194 ,
yago:Recommendation106671637 .
@prefix rdfs: .
dbr:Adaptive_Multi-Rate_Wideband rdfs:label "Adaptive Multi-Rate Wideband"@en ,
"AMR-WB"@ja ,
"G.722.2"@fr ,
"\uC801\uC751 \uB2E4\uC911 \uC18D\uB3C4 \uAD11\uB300\uC5ED"@ko ;
rdfs:comment "\uC801\uC751 \uB2E4\uC911 \uC18D\uB3C4 \uAD11\uB300\uC5ED(\uC601\uC5B4: Adaptive Multi-Rate Wideband, \uB610\uB294 AMR-WB)\uC740 ACELP\uC640 \uBE44\uC2B7\uD55C \uBC29\uBC95\uC73C\uB85C \uC0AC\uC6A9\uD55C AMR \uC778\uCF54\uB529\uC5D0 \uAE30\uBC18\uD574\uC11C \uAC1C\uBC1C\uD55C \uD2B9\uD5C8\uB41C \uAD11\uB300\uC5ED \uC74C\uC131\uBD80\uD638\uD654 \uD45C\uC900\uC774\uB2E4. AMR-WB\uB294 \uC77C\uBC18\uC801\uC73C\uB85C 300-3400 Hz\uC758 \uD68C\uC120 \uD488\uC9C8\uC5D0 \uCD5C\uC801\uD654\uB41C \uD611\uB300\uC5ED \uC74C\uC131 \uCF54\uB354\uC5D0 \uBE44\uD574 50-7000 Hz\uC758 \uBCF4\uB2E4 \uB113\uC740 \uC74C\uC131 \uB300\uC5ED\uD3ED\uC744 \uD1B5\uD574 \uD5A5\uC0C1\uB41C \uC74C\uC131 \uD488\uC9C8\uC744 \uC81C\uACF5\uD55C\uB2E4. AMR-WB\uB294 \uB178\uD0A4\uC544\uC640 \uBCF4\uC774\uC2A4\uC5D0\uC774\uC9C0\uAC00 \uAC1C\uBC1C\uD558\uC600\uC73C\uBA70, 3GPP\uAC00 \uCC98\uC74C \uADDC\uC815\uD558\uC600\uB2E4.AMR-WB\uB294 \uC774\uC804\uC5D0\uB294 '\uC801\uC751 \uB2E4\uC911 \uC18D\uB3C4 \uAD11\uB300\uC5ED(AMR-WB)\uB97C \uC774\uC6A9\uD558\uC5EC \uC57D 16 Kbit/s\uC758 \uAD11\uB300\uC5ED \uC74C\uC131 \uBD80\uD638\uD654'\uB85C \uBD88\uB838\uC73C\uB098, ITU-T \uD45C\uC900 \uC74C\uC131 \uCF54\uB371\uC778 G.722.2\uC73C\uB85C\uC11C \uADDC\uC815\uB418\uC5B4 \uC788\uB2E4. G.722.2 AMR-WB\uB294 3GPP\uC758 AMR-WB\uC640 \uAC19\uC740 \uCF54\uB371\uC774\uB2E4."@ko ,
"Le G.722.2 est une norme de compression audio de l'UIT-T (Union internationale des t\u00E9l\u00E9communications). Ce protocole est \u00E9galement normalis\u00E9 par l'ETSI sous le nom AMR-WB (Adaptive Multi Rate - Wide Band).Ce codec est appel\u00E9 \u00AB large bande \u00BB car il permet une bande passante plus grande que celle des t\u00E9l\u00E9phones classiques (fixes et mobiles). \n* Fr\u00E9quence d'\u00E9chantillonnage : 16 000 Hz \n* Bande passante audio : 50 \u00E0 7 000 Hz \n* D\u00E9bit sur le r\u00E9seau : de 6,60 \u00E0 23,85 kbit/s"@fr ,
"Adaptive Multi-Rate Wideband (AMR-WB) is a patented wideband speech audio coding standard developed based on Adaptive Multi-Rate encoding, using a similar methodology to algebraic code-excited linear prediction (ACELP). AMR-WB provides improved speech quality due to a wider speech bandwidth of 50\u20137000 Hz compared to narrowband speech coders which in general are optimized for POTS wireline quality of 300\u20133400 Hz. AMR-WB was developed by Nokia and VoiceAge and it was first specified by 3GPP. The AMR-WB format has the following parameters:"@en ,
"AMR-WB\uFF08Adaptive Multi-Rate Wideband\uFF09\u306F\u3001Adaptive Multi-Rate\uFF08AMR\uFF09\u3092\u30D9\u30FC\u30B9\u3068\u3059\u308B\u30DE\u30EB\u30C1\u30EC\u30FC\u30C8\u306E\u5E83\u5E2F\u57DF\u97F3\u58F0\u7B26\u53F7\u5316\u65B9\u5F0F\u3067\u3001GSM\u3084W-CDMA \u65B9\u5F0F\u306E\u7B2C\u4E09\u4E16\u4EE3\u643A\u5E2F\u96FB\u8A71\u3001VoLTE\u3067\u5229\u7528\u3055\u308C\u308B\u3002AMR-WB \u3068\u533A\u5225\u3059\u308B\u305F\u3081\u3001\u5F93\u6765\u306E AMR \u306F AMR-NB\uFF08Adaptive Multi-Rate Narrowband\uFF09\u3068\u547C\u3070\u308C\u308B\u3053\u3068\u3082\u3042\u308B\u3002 \u540C\u3058\u4ED5\u69D8\u306F ITU-T \u304C\u52E7\u544A\u3057\u305F\u5E83\u5E2F\u57DF\u97F3\u58F0\u7B26\u53F7\u5316\u65B9\u5F0F G.722.2 \u3067\u3082\u4F7F\u7528\u3055\u308C\u3066\u3044\u308B\u3002"@ja ;
foaf:homepage .
@prefix dcterms: .
@prefix dbc: .
dbr:Adaptive_Multi-Rate_Wideband dcterms:subject dbc:Wideband_codecs ,
dbc:ITU-T_recommendations ,
dbc:ITU-T_G_Series_Recommendations ,
dbc:Audio_codecs ,
dbc:Speech_codecs ;
dbo:abstract "AMR-WB\uFF08Adaptive Multi-Rate Wideband\uFF09\u306F\u3001Adaptive Multi-Rate\uFF08AMR\uFF09\u3092\u30D9\u30FC\u30B9\u3068\u3059\u308B\u30DE\u30EB\u30C1\u30EC\u30FC\u30C8\u306E\u5E83\u5E2F\u57DF\u97F3\u58F0\u7B26\u53F7\u5316\u65B9\u5F0F\u3067\u3001GSM\u3084W-CDMA \u65B9\u5F0F\u306E\u7B2C\u4E09\u4E16\u4EE3\u643A\u5E2F\u96FB\u8A71\u3001VoLTE\u3067\u5229\u7528\u3055\u308C\u308B\u3002AMR-WB \u3068\u533A\u5225\u3059\u308B\u305F\u3081\u3001\u5F93\u6765\u306E AMR \u306F AMR-NB\uFF08Adaptive Multi-Rate Narrowband\uFF09\u3068\u547C\u3070\u308C\u308B\u3053\u3068\u3082\u3042\u308B\u3002 \u540C\u3058\u4ED5\u69D8\u306F ITU-T \u304C\u52E7\u544A\u3057\u305F\u5E83\u5E2F\u57DF\u97F3\u58F0\u7B26\u53F7\u5316\u65B9\u5F0F G.722.2 \u3067\u3082\u4F7F\u7528\u3055\u308C\u3066\u3044\u308B\u3002"@ja ,
"Le G.722.2 est une norme de compression audio de l'UIT-T (Union internationale des t\u00E9l\u00E9communications). Ce protocole est \u00E9galement normalis\u00E9 par l'ETSI sous le nom AMR-WB (Adaptive Multi Rate - Wide Band).Ce codec est appel\u00E9 \u00AB large bande \u00BB car il permet une bande passante plus grande que celle des t\u00E9l\u00E9phones classiques (fixes et mobiles). \n* Fr\u00E9quence d'\u00E9chantillonnage : 16 000 Hz \n* Bande passante audio : 50 \u00E0 7 000 Hz \n* D\u00E9bit sur le r\u00E9seau : de 6,60 \u00E0 23,85 kbit/s"@fr ,
"Adaptive Multi-Rate Wideband (AMR-WB) is a patented wideband speech audio coding standard developed based on Adaptive Multi-Rate encoding, using a similar methodology to algebraic code-excited linear prediction (ACELP). AMR-WB provides improved speech quality due to a wider speech bandwidth of 50\u20137000 Hz compared to narrowband speech coders which in general are optimized for POTS wireline quality of 300\u20133400 Hz. AMR-WB was developed by Nokia and VoiceAge and it was first specified by 3GPP. AMR-WB is codified as G.722.2, an ITU-T standard speech codec, formally known as Wideband coding of speech at around 16 kbit/s using Adaptive Multi-Rate Wideband (AMR-WB). G.722.2 AMR-WB is the same codec as the 3GPP AMR-WB. The corresponding 3GPP specifications are TS 26.190 for the speech codec and TS 26.194 for the Voice Activity Detector. The AMR-WB format has the following parameters: \n* Frequency bands processed: 50\u20136400 Hz (all modes) plus 6400\u20137000 Hz (23.85 kbit/s mode only) \n* Delay frame size: 20 ms \n* Look ahead: 5 ms \n* AMR-WB codec employs a bandsplitting filter; the one-way delay of this filter is 0.9375 ms \n* Complexity: 38 WMOPS, RAM 5.3 kilowords \n* Voice activity detection, discontinuous transmission, comfort noise generator \n* Fixed point: bit-exact C code \n* Floating point: under work A common file extension for the AMR-WB file format is .awb. There also exists another storage format for AMR-WB that is suitable for applications with more advanced demands on the storage format, like random access or synchronization with video. This format is the 3GPP-specified 3GP container format, based on the ISO base media file format. 3GP also allows use of AMR-WB bit streams for stereo sound."@en ,
"\uC801\uC751 \uB2E4\uC911 \uC18D\uB3C4 \uAD11\uB300\uC5ED(\uC601\uC5B4: Adaptive Multi-Rate Wideband, \uB610\uB294 AMR-WB)\uC740 ACELP\uC640 \uBE44\uC2B7\uD55C \uBC29\uBC95\uC73C\uB85C \uC0AC\uC6A9\uD55C AMR \uC778\uCF54\uB529\uC5D0 \uAE30\uBC18\uD574\uC11C \uAC1C\uBC1C\uD55C \uD2B9\uD5C8\uB41C \uAD11\uB300\uC5ED \uC74C\uC131\uBD80\uD638\uD654 \uD45C\uC900\uC774\uB2E4. AMR-WB\uB294 \uC77C\uBC18\uC801\uC73C\uB85C 300-3400 Hz\uC758 \uD68C\uC120 \uD488\uC9C8\uC5D0 \uCD5C\uC801\uD654\uB41C \uD611\uB300\uC5ED \uC74C\uC131 \uCF54\uB354\uC5D0 \uBE44\uD574 50-7000 Hz\uC758 \uBCF4\uB2E4 \uB113\uC740 \uC74C\uC131 \uB300\uC5ED\uD3ED\uC744 \uD1B5\uD574 \uD5A5\uC0C1\uB41C \uC74C\uC131 \uD488\uC9C8\uC744 \uC81C\uACF5\uD55C\uB2E4. AMR-WB\uB294 \uB178\uD0A4\uC544\uC640 \uBCF4\uC774\uC2A4\uC5D0\uC774\uC9C0\uAC00 \uAC1C\uBC1C\uD558\uC600\uC73C\uBA70, 3GPP\uAC00 \uCC98\uC74C \uADDC\uC815\uD558\uC600\uB2E4.AMR-WB\uB294 \uC774\uC804\uC5D0\uB294 '\uC801\uC751 \uB2E4\uC911 \uC18D\uB3C4 \uAD11\uB300\uC5ED(AMR-WB)\uB97C \uC774\uC6A9\uD558\uC5EC \uC57D 16 Kbit/s\uC758 \uAD11\uB300\uC5ED \uC74C\uC131 \uBD80\uD638\uD654'\uB85C \uBD88\uB838\uC73C\uB098, ITU-T \uD45C\uC900 \uC74C\uC131 \uCF54\uB371\uC778 G.722.2\uC73C\uB85C\uC11C \uADDC\uC815\uB418\uC5B4 \uC788\uB2E4. G.722.2 AMR-WB\uB294 3GPP\uC758 AMR-WB\uC640 \uAC19\uC740 \uCF54\uB371\uC774\uB2E4."@ko ;
dbo:wikiPageWikiLink dbc:Wideband_codecs ,
dbr:GSM ,
,
dbr:Voice_activity_detection ,
dbr:Call_forwarding ,
dbr:FFmpeg ,
,
dbr:VisualOn ,
,
dbr:Algebraic_code-excited_linear_prediction ,
,
dbr:Telecommunication ,
dbr:ITU-T ,
dbr:Call_transfer ,
dbr:VMR-WB ,
,
,
dbr:Adaptive_Multi-Rate ,
,
dbr:Media_gateway ,
dbr:Handover ,
dbr:Full_Rate ,
dbr:Comfort_noise_generator ,
dbr:UMTS ,
dbr:Orange_UK ,
dbr:Half_Rate ,
dbr:Speech_coding ,
,
dbr:Nokia ,
,
dbr:Patent ,
dbr:ISO_base_media_file_format ,
dbr:Narrowband ,
dbr:RTP_audio_video_profile ,
dbr:Plain_old_telephone_service ,
dbr:Comparison_of_audio_coding_formats ,
dbc:Speech_codecs ,
dbr:Wideband_audio ,
dbr:Audio_coding_standard ,
dbr:ITU-T_Study_Group_16 ,
dbr:Discontinuous_transmission ,
dbc:ITU-T_recommendations ,
dbr:Multimedia_Messaging_Service ,
dbc:ITU-T_G_Series_Recommendations ,
dbc:Audio_codecs ,
dbr:OpenCORE ,
dbr:Weighted_Million_Operations_Per_Second ,
dbr:CDMA2000 ,
dbr:File_extension ,
dbr:IP_Multimedia_Subsystem ,
dbr:Adaptive_Multi-Rate_audio_codec ,
dbr:Enhanced_Voice_Services ,
dbr:Enhanced_full_rate ,
,
dbr:Nokia_Siemens_Networks ,
dbr:Network_switching_subsystem ,
.
@prefix dbp: .
dbr:Adaptive_Multi-Rate_Wideband dbp:website .
@prefix dbt: .
dbr:Adaptive_Multi-Rate_Wideband dbp:wikiPageUsesTemplate dbt:Citation_needed ,
dbt:Missing_information ,
dbt:Reflist ,
dbt:Infobox_technology_standard ,
dbt:Compression_formats ,
dbt:IETF_RFC ,
dbt:Short_description .
@prefix ns11: .
dbr:Adaptive_Multi-Rate_Wideband dbp:wordnet_type ns11:synset-format-noun-1 ;
dbo:wikiPageRevisionID 1107628441 ;
dbo:wikiPageExternalLink ,
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@prefix xsd: .
dbr:Adaptive_Multi-Rate_Wideband dbo:wikiPageLength "18320"^^xsd:nonNegativeInteger ;
dbo:wikiPageID 1079509 ;
dbp:title "G.722.2"@en .
@prefix owl: .
dbr:Adaptive_Multi-Rate_Wideband owl:sameAs dbr:Adaptive_Multi-Rate_Wideband .
@prefix dbpedia-fi: .
dbr:Adaptive_Multi-Rate_Wideband owl:sameAs dbpedia-fi:AMR-WB .
@prefix wikidata: .
dbr:Adaptive_Multi-Rate_Wideband owl:sameAs wikidata:Q352455 .
@prefix dbpedia-yo: .
dbr:Adaptive_Multi-Rate_Wideband owl:sameAs dbpedia-yo:Adaptive_Multi-Rate_Wideband ,
.
@prefix dbpedia-ja: .
dbr:Adaptive_Multi-Rate_Wideband owl:sameAs dbpedia-ja:AMR-WB .
@prefix yago-res: .
dbr:Adaptive_Multi-Rate_Wideband owl:sameAs yago-res:Adaptive_Multi-Rate_Wideband ,
,
,
.
@prefix gold: .
dbr:Adaptive_Multi-Rate_Wideband gold:hypernym dbr:Wideband ;
dbp:versionDate "August 2018"@en ;
dbp:committee dbr:ITU-T_Study_Group_16 ;
dbp:yearStarted 2002 .
@prefix prov: .
dbr:Adaptive_Multi-Rate_Wideband prov:wasDerivedFrom ;
foaf:isPrimaryTopicOf wikipedia-en:Adaptive_Multi-Rate_Wideband ;
dbp:status "In force"@en ;
dbp:license "Freely available"@en ;
dbp:longName "Wideband coding of speech at around 16 kbit/s using Adaptive Multi-Rate Wideband"@en ;
dbp:organization dbr:ITU-T ;
dbp:domain dbr:Telecommunication ;
dbp:version ""@en .
dbr:Adaptive_Multi-Rate_audio_codec dbo:wikiPageWikiLink dbr:Adaptive_Multi-Rate_Wideband .
dbr:Wideband_audio dbo:wikiPageWikiLink dbr:Adaptive_Multi-Rate_Wideband .
dbr:Samsung_Ativ_S dbo:wikiPageWikiLink dbr:Adaptive_Multi-Rate_Wideband .
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dbr:Half_Rate dbo:wikiPageWikiLink dbr:Adaptive_Multi-Rate_Wideband .
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