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White paper <strong>W508</strong><br />
Abbreviations<br />
3GPP<br />
3rd Generation Partnership Project<br />
AAC<br />
Advanced Audio Coding<br />
AAC+<br />
High Efficiency AAC v.1<br />
AJAX<br />
Asynchronous JavaScript and XML<br />
AMR<br />
Adaptive Multi Rate. Audio format for speech<br />
sounds<br />
AMR-NB<br />
Adaptive Multi Rate Narrow Band<br />
AMR-WB<br />
Adaptive Multi Rate Wide Band, a more advanced<br />
codec that supports speech with higher quality<br />
API<br />
Application Programming Interface<br />
Bluetooth PAN<br />
Bluetooth Personal Area Network<br />
CS<br />
Circuit Switched<br />
CSD<br />
Circuit Switched Data<br />
DRM<br />
Digital Rights Management. Controlling copying<br />
and distribution of contents, with respect to<br />
intellectual property rights<br />
DTMF or Touch Tone<br />
Dual Tone Multi-Frequency signal. Codes sent as<br />
tone signals. Used for telephone banking,<br />
accessing an answering machine, etc.<br />
EDGE<br />
Enhanced Data Rates for GSM Evolution<br />
e-GSM<br />
Extended GSM. New frequencies specified by the<br />
European Radio Communications Committee<br />
(ERC) for GSM use when additional spectrum is<br />
needed (network-dependent). It allows operators to<br />
transmit and receive just outside GSM core 900<br />
frequency band. This extension provides increased<br />
network capability<br />
eAAC+<br />
High Efficiency AAC v.2<br />
EDR<br />
Enhanced Data Rate<br />
EFR<br />
Enhanced Full Rate, speech coding<br />
EMS<br />
Enhanced Messaging Service. Allows the user to<br />
add simple pixel pictures and animations, sounds<br />
and melodies to a text message. The EMS 3GPP<br />
standard also includes text formatting<br />
ETSI<br />
European Telecommunications Standards Institute<br />
54 January 2009
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