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- Adaptive_Multi-Rate_Wideband abstract "Adaptive Multi-Rate Wideband (AMR-WB) is a patented wideband speech audio coding standard developed based on Adaptive Multi-Rate encoding, using similar methodology as Algebraic Code Excited Linear Prediction (ACELP). AMR-WB provides improved speech quality due to a wider speech bandwidth of 50–7000 Hz compared to narrowband speech coders which in general are optimized for POTS wireline quality of 300–3400 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:Frequency bands processed: 50-6400 Hz (all modes) plus 6400-7000 Hz (23.85 kbit/s mode only)Delay frame size: 20 msLook ahead: 5msAMR-WB codec employs a bandsplitting filter; the one-way delay of this filter is 0.9375 ms Complexity: 38 WMOPS, RAM 5.3KWordsVoice activity detection, Discontinuous Transmission, Comfort Noise GeneratorFixed point: Bit-exact CFloating point: under work. A common file extension for 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 ISO base media file format. 3GP also allows use of AMR-WB bit streams for stereo sound.".
- Adaptive_Multi-Rate_Wideband wikiPageExternalLink deep_inside_the.html.
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- Adaptive_Multi-Rate_Wideband wikiPageExternalLink 894893_5.html.
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- Adaptive_Multi-Rate_Wideband wikiPageExternalLink 26-series.htm.
- Adaptive_Multi-Rate_Wideband wikiPageExternalLink 26171.htm.
- Adaptive_Multi-Rate_Wideband wikiPageExternalLink 26190.htm.
- Adaptive_Multi-Rate_Wideband wikiPageExternalLink 26194.htm.
- Adaptive_Multi-Rate_Wideband wikiPageExternalLink SP-020422.pdf.
- Adaptive_Multi-Rate_Wideband wikiPageExternalLink Nokia_Multimedia_Converter_2.0.html.
- Adaptive_Multi-Rate_Wideband wikiPageExternalLink GSA_Mobile_HD_Voice_report_200212.php4.
- Adaptive_Multi-Rate_Wideband wikiPageExternalLink g7222-ig.pdf.
- Adaptive_Multi-Rate_Wideband wikiPageExternalLink en.
- Adaptive_Multi-Rate_Wideband wikiPageExternalLink WidebandSpeech.pdf.
- Adaptive_Multi-Rate_Wideband wikiPageID "1079509".
- Adaptive_Multi-Rate_Wideband wikiPageLength "14510".
- Adaptive_Multi-Rate_Wideband wikiPageOutDegree "58".
- Adaptive_Multi-Rate_Wideband wikiPageRevisionID "700676438".
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink 3G.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink 3GPP.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink 3GPP_PSS.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink 3GP_and_3G2.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink Adaptive_Multi-Rate_audio_codec.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink Algebraic_code-excited_linear_prediction.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink Audio_coding_format.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink CDMA2000.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink Call_forwarding.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink Call_transfer.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink Category:Audio_codecs.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink Category:ITU-T_recommendations.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink Category:Speech_codecs.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink Category:Wideband_codecs.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink Comfort_noise.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink Comparison_of_audio_coding_formats.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink Digital_container_format.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink Discontinuous_transmission.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink Enhanced_full_rate.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink Extended_Adaptive_Multi-Rate_–_Wideband.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink Filename_extension.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink Full_Rate.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink G.722.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink G.722.1.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink GSM.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink Half_Rate.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink Handover.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink IP_Multimedia_Subsystem.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink ISO_base_media_file_format.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink ITU-T.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink Instructions_per_second.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink List_of_smartphones_with_HD_Voice_support.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink Media_gateway.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink Multimedia_Messaging_Service.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink Narrowband.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink Network_switching_subsystem.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink Nokia.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink Nokia_Networks.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink OpenCORE.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink Patent.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink Plain_old_telephone_service.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink RTP_audio_video_profile.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink Speech_coding.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink Universal_Mobile_Telecommunications_System.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink Variable-Rate_Multimode_Wideband.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink VisualOn.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink Voice_activity_detection.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLink Wideband_audio.
- Adaptive_Multi-Rate_Wideband wikiPageWikiLinkText "AMR".
- Adaptive_Multi-Rate_Wideband wikiPageWikiLinkText "AMR-WB".
- Adaptive_Multi-Rate_Wideband wikiPageWikiLinkText "Adaptive Multi-Rate Wideband".
- Adaptive_Multi-Rate_Wideband wikiPageWikiLinkText "WB".
- Adaptive_Multi-Rate_Wideband extension ".awb".
- Adaptive_Multi-Rate_Wideband genre "Audio".
- Adaptive_Multi-Rate_Wideband mime "audio/amr-wb, audio/3gpp".
- Adaptive_Multi-Rate_Wideband name "Adaptive Multi-Rate Wideband".
- Adaptive_Multi-Rate_Wideband standard "ITU-T G.722.2".
- Adaptive_Multi-Rate_Wideband wikiPageUsesTemplate Template:Citation_needed.
- Adaptive_Multi-Rate_Wideband wikiPageUsesTemplate Template:Compression_formats.
- Adaptive_Multi-Rate_Wideband wikiPageUsesTemplate Template:Infobox_file_format.
- Adaptive_Multi-Rate_Wideband wikiPageUsesTemplate Template:Reflist.
- Adaptive_Multi-Rate_Wideband subject Category:Audio_codecs.
- Adaptive_Multi-Rate_Wideband subject Category:ITU-T_recommendations.
- Adaptive_Multi-Rate_Wideband subject Category:Speech_codecs.
- Adaptive_Multi-Rate_Wideband subject Category:Wideband_codecs.
- Adaptive_Multi-Rate_Wideband hypernym Wideband.
- Adaptive_Multi-Rate_Wideband comment "Adaptive Multi-Rate Wideband (AMR-WB) is a patented wideband speech audio coding standard developed based on Adaptive Multi-Rate encoding, using similar methodology as Algebraic Code Excited Linear Prediction (ACELP). AMR-WB provides improved speech quality due to a wider speech bandwidth of 50–7000 Hz compared to narrowband speech coders which in general are optimized for POTS wireline quality of 300–3400 Hz.".
- Adaptive_Multi-Rate_Wideband label "Adaptive Multi-Rate Wideband".
- Adaptive_Multi-Rate_Wideband sameAs Q352455.
- Adaptive_Multi-Rate_Wideband sameAs AMR-WB.
- Adaptive_Multi-Rate_Wideband sameAs G.722.2.
- Adaptive_Multi-Rate_Wideband sameAs AMR-WB.
- Adaptive_Multi-Rate_Wideband sameAs 적응_다중_속도_광대역.
- Adaptive_Multi-Rate_Wideband sameAs m.04461m.
- Adaptive_Multi-Rate_Wideband sameAs Q352455.
- Adaptive_Multi-Rate_Wideband sameAs Adaptive_Multi-Rate_Wideband.
- Adaptive_Multi-Rate_Wideband wasDerivedFrom Adaptive_Multi-Rate_Wideband?oldid=700676438.
- Adaptive_Multi-Rate_Wideband isPrimaryTopicOf Adaptive_Multi-Rate_Wideband.