Extended Adaptive Multi-Rate – Wideband

AMR-WB+Extended Adaptive Multi-Rate - WidebandExtended Adaptive Multi Rate – WideBand
Extended Adaptive Multi-Rate – Wideband (AMR-WB+) is an audio codec that extends AMR-WB.wikipedia
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3GP and 3G2

3GP.3gp3G2
File storage of AMR-WB+ encoded audio is specified within the 3GP container format, 3GPP-defined ISO-based multimedia file format defined in 3GPP TS 26.244.
The 3GP file format stores video streams as MPEG-4 Part 2, H.263, or MPEG-4 Part 10 (AVC/H.264), and audio streams as AMR-NB, AMR-WB, AMR-WB+, AAC-LC, HE-AAC v1 or Enhanced aacPlus (HE-AAC v2).

ISO/IEC base media file format

ISO base media file formatMPEG-4 Part 12ISO BMFF
File storage of AMR-WB+ encoded audio is specified within the 3GP container format, 3GPP-defined ISO-based multimedia file format defined in 3GPP TS 26.244.
The 3GPP file format (.3gp) specification also defined extensions to support H.263 video, AMR-NB, AMR-WB, AMR-WB+ audio and 3GPP Timed Text in files based on the ISO/IEC base media file format.

RTP payload formats

RTP audio video profileRTP audio video formatsRTP Audio Video Profiles

Adaptive Multi-Rate Wideband

AMR-WBG.722.2WB
Extended Adaptive Multi-Rate – Wideband (AMR-WB+) is an audio codec that extends AMR-WB.

Codec

codecsdecoderdecoders
Extended Adaptive Multi-Rate – Wideband (AMR-WB+) is an audio codec that extends AMR-WB.

Algebraic code-excited linear prediction

ACELPAlgebraic Code Excited Linear PredictionACELP-NET
Another main improvement is the use of transform coding (transform coded excitation - TCX) additionally to ACELP.

3GPP

3rd Generation Partnership ProjectThird Generation Partnership Project (3GPP).3gpp
3GPP originally developed the AMR-WB+ audio codec for streaming and messaging services in Global System for Mobile communications (GSM) and Third Generation (3G) cellular systems.

GSM

Global System for Mobile CommunicationsGSM networkGSM (850/900/1800/1900)
3GPP originally developed the AMR-WB+ audio codec for streaming and messaging services in Global System for Mobile communications (GSM) and Third Generation (3G) cellular systems.

3G

IMT-20003G networkIMT
3GPP originally developed the AMR-WB+ audio codec for streaming and messaging services in Global System for Mobile communications (GSM) and Third Generation (3G) cellular systems.

Multimedia Messaging Service

MMSmultimedia messagingvideo messaging
Its primary target applications are Packet-Switched Streaming service (PSS), Multimedia Messaging Service (MMS) and Multimedia Broadcast and Multicast Service (MBMS).

Digital container format

container formatcontainercontainer formats
File storage of AMR-WB+ encoded audio is specified within the 3GP container format, 3GPP-defined ISO-based multimedia file format defined in 3GPP TS 26.244.

Helix (multimedia project)

HelixHelix CommunityHelix Player
In September 2005, VoiceAge Corporation announced availability of AMR-WB+ decoder in Helix DNA Client.

Patent

patentspatent lawpatented
AMR-WB+ compression incorporate several patents of Nokia Corporation, Telefonaktiebolaget L. M. Ericsson and VoiceAge Corporation.

Nokia

Nokia CorporationNokia Research CenterNokia Growth Partners
AMR-WB+ compression incorporate several patents of Nokia Corporation, Telefonaktiebolaget L. M. Ericsson and VoiceAge Corporation.

Ericsson

LM EricssonL. M. EricssonEriccson
AMR-WB+ compression incorporate several patents of Nokia Corporation, Telefonaktiebolaget L. M. Ericsson and VoiceAge Corporation.

Patent pool

patent poolspatent licensing poolpatent-pooling
VoiceAge Corporation is the License Administrator for the AMR and AMR-WB+ patent pools.

List of codecs

video codecsList of multimedia (audio/video) codecsaudio codec

FMeXtra

The other codecs used are AMR-WB+ that can create more multiple audio programs as well as limited multimedia can also be broadcast, as with HD Radio and DAB.