Sony Ericsson K700 Manuale Utente

Pagina di 62
White Paper
 K700
55
February 2004
Terminology and abbreviations
3GPP
3rd Generation Partnership Project.
AAC
Advanced Audio Coding.
ACELP
Algebraic Code Excited Linear Prediction. 
AMR
Adaptive Multi Rate. Audio format for speech 
sounds.
API
Application Programming Interface.
ARP
Average revenue per user
Bearer
The method for accessing WAP from the phone, for 
example GSM Data (CSD) and SMS.
Bookmark
A URL and header/title stored in the phone.
Browsing session
The period from the first access of content until the 
termination of the connection.
CLI
Calling Line Identification shows the number of the 
caller, or a picture assigned to the number of the 
caller in the mobile phone display. Not all numbers 
can be displayed. Network-dependent service.
Card 
A single WML unit of navigation and user interface. 
May contain information to present to the user, 
instructions for gathering user input, etc.
CDDA
Compact disc digital audio.
CDMA
Code Division Multiple Access. A generic term that 
describes a wireless air interface based on code 
division multiple access technology.
Cell-ID
Cell identification.
CS
Circuit Switched.
CSD
Circuit Switched Data.
CSS
Cascading Style Sheet.
Deck 
A collection of WML cards.
DRM
Digital Rights Management; controlling copying 
and distribution of contents, with respect to 
intellectual property rights.
DTMF or Touch Tone
Dual Tone Multi-Frequency signal – codes sent as 
tone signals. Used for telephone banking, 
accessing an answering machine, etc.
Dual band
GSM 900/1800.
e-GSM
Extended GSM. New frequencies specified by the 
European Radio Communications Committee 
(ERC) for GSM use when additional spectrum is 
needed (Network-dependent). It allows operators 
to transmit and receive just outside GSM’s core 
900 frequency band. This extension gives 
increased network capability.
EFR
Enhanced Full Rate, speech coding.
EMS
Enhanced Messaging Service. Allows the user to 
add simple pixel pictures and animations, sounds 
and melodies to a text message. The EMS 3GPP 
standard also includes text formatting.
ETSI
European Telecommunications Standards Institute.