Sony Ericsson K700 - Manual (Page 56)

White Paper K700
56 February 2004
FM
Frequency Modulation of the (radio) carrier wave.
FR
Full Rate, speech coding.
Gateway
A WAP Gateway typically includes the following
functions:
• A Protocol Gateway – the protocol gateway
translates requests from the WAP protocol
stack to the WWW protocol stack (http and
TCP/IP).
• Content Encoders and Decoders – the content
encoders translate Web content into compact
encoded formats to reduce the size and number
of packets travelling over the wireless data
network.
GIF
Graphics Interchange Format.
GPRS
General Packet Radio Services.
GSM
Global System for Mobile Communications. GSM
is the world’s most widely-used digital mobile
phone system, now operating in over 100 countries
around the world, particularly in Europe and Asia-
Pacific.
GSM system
The GSM system family includes GSM 900, GSM
1800 and GSM 1900. There are different phases of
roll-out for the GSM system and GSM phones are
either phase 1 or phase 2 compliant.
GSM 1800
Also known as DCS 1800 or PCN, this is a digital
network working on a frequency of 1800 MHz. It is
used in Europe and Asia-Pacific.
HR
Half Rate, speech coding.
HSCSD
High Speed Circuit Switched Data.
HTML
HyperText Markup Language.
http
HyperText Transfer Protocol.
IrMC
Infrared Mobile Communications standard.
IrDA
Infrared Data Association.
ISP
Internet Service Provider.
ITTP
Intelligent Terminal Transfer Protocol.
LED
Light Emitting Diode.
LAN
Local Area Network.
LPC
Linear Predictive Coding.
LTP
Long Term Predictor.
MIDI
Musical Instrument Digital Interface.
ME
Mobile Equipment.
Micro browser
Accesses and displays Internet content in a mobile
phone, using small file sizes and the bandwidth of
the wireless-handheld network.
MIME
Multipurpose Internet Mail Extensions.
MMI
Man-Machine Interface. See UI.
MP3
Short for “MPEG layer 3”, an effective audio coding
scheme.
MPEG4/MPG4
MPEG-4 extends the earlier MPEG-1 and MPEG-2
algorithms with synthesis of speech and video,
fractal compression, computer visualisation and
artificial intelligence-based image processing
techniques.
MS
Mobile Station.