A/D-converterAnalog-to-digital converter
ACIAccessory Control Interface
ADCAnalog-to-digital converter
ADSPApplication DPS (expected to run high level tasks)
AGCAutomatic gain control (maintains volume)
ALSAmbient light sensor
AMSLAfter Market Service Leader
ARMAdvanced RISC Machines
ARPUAverage revenue per user (per month or per year)
ASICApplication Specific Integrated Circuit
ASIPApplication Specific Interface Protector
B2BBoard to board, connector between PWB and UI board
BBBaseband
BC02Bluetooth module made by CSR
BIQUADBi-quadratic ,type of filter function)
BSIBattery Size Indicator
BTBluetooth
CBusMCU controlled serial bus connected to UPP_WD2,UEME and Zocus
CCPCompact Camera Port
CDSPCellular DSP (expected to run at low levels)
CLDCConnected limited device configuration
CMOSComplimentary metal-oxide semiconductor circuit (low power consumption)
COFChip on Foil
COGChip on Glass
CPUCentral Processing Unit
CSRcambridge silicon radio
CSTNColor Super Twisted Nematic
CTSIClock Timing Sleep and interrupt block of Tiku
CWContinuous wave
Mobilchips
D/A-converterDigital-to-analouge converter
DACDigital-to-analouge converter
DBIDigital Battery Interface
DBusDSP controlled serial bus connected between UPP_WD2 and Helgo
DCT-4Digital Core Technology
DMADirect memory access
DPData Package
DPLLDigital Phase Locked Loop
DSPDigital Signal Processor
DtoSDifferential to Single ended
EDGEEnhanced data rates for global/GSM evaluation
EGSMExtended GSM
EMEnergy management
EMCElectromagnetic compability
EMIElectromagnetic interference
ESDElectrostatic discharge
FCIFunctional cover interface
FPSFlash Programming Tool
FRFull rate
FSTNFilm compensated super twisted nematic
GNDGround, conductive mass
GPIBGeneral-purpose interface bus
GPRSGeneral Packet Radio Service
GSMGroup Special Mobile/Global System for Mobile communication
HFHands free
HFCMHandsfree Common
HSHandset
HSCSDHigh speed circuit switched data (data transmission connection faster than GSM)
HWHardware
I/OInput/Output
IBATBattery current
ICIntegrated circuit
ICHARCharger current
IFInterface
IHFIntegrated hands free
IMEIInternational Mobile Equipment Identity
Mobilchips
IRInfrared
IrDAInfrared Data Associasion
ISAIntelligent software architecture
JPEG/JPGJoint Photographic Experts Group
LCDLiquid Crystal Display
LDOLow Drop Out
LEDLight-emitting diode
LPRFLow Power Radio Frequency
MCUMicro Controller Unit (microprocessor)
MCUMultiport control unit
MIC, micMicrophone
MIDPMobile Information Device Profile
MINMobile identification number
MIPSMillion instructions per second
MMCMultimedia card
MMSMultimedia messaging service
NTCNegative temperature coefficient, temperature sensitive resistor used as a
temperature sensor
OMAObject management architechture
OMAPOperations, maintenance, and administartion part
OpampOperational Amplifier
PAPower amplifier
PDAPocket Data Application
PDAPersonal digital assistant
PDRAMProgram/Data RAM (on chip in Tiku)
PhoenixSoftware tool of DCT4.x
PIMPersonal Information Management
PLLPhase locked loop
PM(Phone) Permanent memory
PUPGeneral Purpose IO (PIO), USARTS and Pulse Width Modulators
PURXPower-up reset
PWBPrinted Wiring Board
PWMPulse width modulation
RC-filterResistance-Capacitance filter
RFRadio Frequency
RF PopPort TMReduced function PopPortTM interface
RFBUSSerial control Bus For RF
Mobilchips
RSKRight Soft Key
RS-MMCReduced size Multi Media Card
RSSIReceiving signal strength indicator
RSTReset Switch
RTCReal Time Clock (provides date and time)
RXRadio Receiver
SARAMSingle Access RAM
SAW filterSurface Acoustic Wave filter
SDRAMSynchronous Dynamic Random Access Memory
SIDSecurity ID
SIMSubscriber Identity Module
SMPSSwitched Mode Power Supply
SNRSignal-to-noice ratio
SPRStandard Product requirements
SRAMStatic random access memory
STISerial Trace Interface
SWSoftware
SWIMSubscriber/Wallet Identification Module
TCXOTemperature controlled Oscillator
TikuFinnish for Chip, Successor of the UPP, Official Tiku3G
TXRadio Transmitter
UARTUniversal asynchronous receiver/transmitter
UEMEUniversal Energy Management chip (Enhanced version)
UEMEKSee UEME
UIUser Interface
UPPUniversal Phone Processor
UPP_WD2Communicator version of DCT4 system ASIC
USBUniversal Serial Bus
VBATBattery voltage
VCHARCharger voltage
VCOVoltage controlled oscillator
VCTCXOVoltage Controlled Temperature Compensated Crystal Oscillator
VCXOVoltage Controlled Crystal Oscillator
Vp-pPeak-to-peak voltage
VSIMSIM voltage
Mobilchips
WAPWireless application protocol
WDWatchdog
XHTMLExtensible hypertext markup language
ZocusCurrent sensor, (used to monitor the current flow to and from the battery)