Extended Adaptive Multi-Rate – Wideband

AMR-WB+Extended 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 base media file format

ISO BMFFbase media formatISO-based
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 base media file format.

Adaptive Multi-Rate audio codec

AMRAMR-NBAdaptive Multi-Rate
Adaptive Multi-Rate (AMR)
Extended Adaptive Multi-Rate – Wideband (AMR-WB+)

Adaptive Multi-Rate Wideband

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

Codec

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

Algebraic code-excited linear prediction

ACELPACELP-NETACELP.net
Another main improvement is the use of transform coding (transform coded excitation - TCX) additionally to ACELP.

3GPP

3rd Generation Partnership Project3rd Generation Partnership Project (3GPP)Third Generation Partnership Project (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

GSM (850/900/1800/1900) GSM/GPRS/EDGEGSM technology
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

3G networkIMTthird generation
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 messagingpicture 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 PlayerHelix DNA
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 GroupNokia India
AMR-WB+ compression incorporate several patents of Nokia Corporation, Telefonaktiebolaget L. M. Ericsson and VoiceAge Corporation.

Ericsson

LM EricssonEricsson ABEricsson Research
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
AMR-WB+

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.

Wideband audio

HD VoicewidebandHD
Extended Adaptive Multi-Rate – Wideband (AMR-WB+)

Full Rate

GSMGSM 06.10GSM Full Rate
Extended Adaptive Multi-Rate - Wideband (AMR-WB+)