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Adaptive Multi-Rate audio codec - Wikipedia
https://en.wikipedia.org/wiki/Adaptive_Multi-Rate_audio_codec#:~:text=The%20Adaptive%20Multi-Rate%20%28AMR%2C%20AMR-NB%20or%20GSM-AMR%29%20audio,with%20toll%20quality%20speech%20starting%20at%207.4%20kbit%2Fs.
Everything About the AMR Audio Format: Media Players ...
https://recoverit.wondershare.com/audio-recovery/everything-about-amr-files.html
AMR, which stands for Adaptive Multi-Rate, is an ACELP codec audio format that is owned and developed by Ericsson. While the format was first released in 1999, its revamped version was out in 2017 that is most commonly used these days.
What is AMR? AMR Audio File Format Description
https://www.coolutils.com/Formats/AMR
AMR stands for Adaptive Multi Rate. AMR is a common audio format for various mobile devices such as cell phones and even VoIP kind of applications. In 1998 it became the standard speech codec. File extension is .amr. There are two types of AMR format: NarrowBand (AMR-NB) and WideBand (AMR-WB). Often AMR refers to AMR-NB.
What Is an AMR File & How to Play/Convert It
https://videoconvert.minitool.com/video-converter/amr-file.html
AMR is the abbreviation of Adaptive Multi-rate Audio Codec. It is an audio compression format optimized for speech coding. In addition, the AMR file format can also be used to store spoken audio using the same codec. AMR was adopted as the standard speech codec by 3GPP in 1999 and is now widely used in GSM and UMTS.
What is AMR (Audio/Modem Riser)? - Computer Hope
https://www.computerhope.com/jargon/a/amr.htm
Released September 8, 1998, AMR, short for audio/modem riser, allows OEMs to make one card with the functionality of either a Modem or audio or both as one card. This specification allows for the motherboard to be manufactured at a lower cost and free up industry standard expansion slots in the system for other additional plug-in peripherals.
What is AMR (Audio/Modem Riser or AMR slot)? - Definition ...
https://whatis.techtarget.com/definition/AMR-Audio-Modem-Riser-or-AMR-slot
AMR (Audio/Modem Riser or AMR slot) AMR (Audio/Modem Riser) is a specification developed by Intel for packaging the analog I/O audio functions of modem circuitry together with a codec chip (which converts back and forth from analog to digital) on a small board that plugs directly into a computer's motherboard . The small board is called a riser …
What is an Audio Modem Riser (AMR)? - Definition from ...
https://magenta.team.does-it.net/definition/4432/audio-modem-riser-amr
This definition explains the meaning of Audio Modem Riser and why it matters.
AMR Player, Free AMR audio player and AMR to MP3 or …
http://www.amrplayer.com/
Adaptive Multi-Rate (AMR) is an audio data compression scheme optimized for speech coding. AMR was adopted as the standard speech codec by 3GPP in October 1998 and is now widely used in GSM and UMTS. It uses link adaptation to select from one of eight different bit rates based on link conditions.
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