A/D-converter Analogue-to-digital converter
ACI Accessory Control Interface
ADC Analogue-to-digital converter
ADSP Application DPS (expected to run high level tasks)
AGC Automatic gain control (maintains volume)
ALS Ambient light sensor
AMSL After Market Service Leader
ARM Advanced RISC Machines
ARPU Average revenue per user (per month or per year)
ASIC Application Specific Integrated Circuit
ASIP Application Specific Interface Protector
B2B Board to board, connector between PWB and UI board
BA Board Assembly
BB Baseband
BC02 Bluetooth module made by CSR
BIQUAD Bi-quadratic (type of filter function)
BSI Battery Size Indicator
BT Bluetooth
CBus MCU controlled serial bus connected to UPP_WD2, UEME and Zocus
CCP Compact Camera Port
CDMA Code division multiple access
CDSP Cellular DSP (expected to run at low levels)
CLDC Connected limited device configuration
CMOS Complimentary metal-oxide semiconductor circuit (low power consumption)
COF Chip on Foil
COG Chip on Glass
CPU Central Processing Unit
CSD Circuit-switched data
CSR Cambridge silicon radio
CSTN Colour Super Twisted Nematic
CTSI Clock Timing Sleep and interrupt block of Tiku
CW Continuous wave
D/A-converter Digital-to-analogue converter
DAC Digital-to-analogue converter
DBI Digital Battery Interface
DBus DSP controlled serial bus connected between UPP_WD2 and Helgo
DCT-4 Digital Core Technology
DMA Direct memory access
DP Data Package
DPLL Digital Phase Locked Loop
DSP Digital Signal Processor
DTM Dual Transfer Mode
DtoS Differential to Single ended
EDGE Enhanced data rates for global/GSM evolution
EGSM Extended GSM
EM Energy management
EMC Electromagnetic compatibility
EMI Electromagnetic interference
ESD Electrostatic discharge
FCI Functional cover interface
FM Frequency Modulation
FPS Flash Programming Tool
FR Full rate
FSTN Film compensated super twisted nematic
GMSK Gaussian Minimum Shift Keying
GND Ground, conductive mass
GPIB General-purpose interface bus
GPRS General Packet Radio Service
GSM Group Special Mobile/Global System for Mobile communication
HSDPA High-speed downlink packet access
HF Hands free
HFCM Handsfree Common
HS Handset
HSCSD High speed circuit switched data (data transmission connection faster than GSM)
HW Hardware
I/O Input/Output
IBAT Battery current
IC Integrated circuit
ICHAR Charger current
IF Interface
IHF Integrated hands free
IMEI International Mobile Equipment Identity
IR Infrared
IrDA Infrared Data Association
ISA Intelligent software architecture
JPEG/JPG Joint Photographic Experts Group
LCD Liquid Crystal Display
LDO Low Drop Out
LED Light-emitting diode
LPRF Low Power Radio Frequency
MCU Micro Controller Unit (microprocessor)
MCU Multiport control unit
MIC, mic Microphone
MIDP Mobile Information Device Profile
MIN Mobile identification number
MIPS Million instructions per second
MMC Multimedia card
MMS Multimedia messaging service
MP3 Compressed audio file format developed by Moving Picture Experts Group
MTP Multipoint-to-point connection
NFC Near field communication
NTC Negative temperature coefficient, temperature sensitive resistor used as a
temperature sensor
OMA Object management architecture
OMAP Operations, maintenance, and administration part
Opamp Operational Amplifier
PA Power amplifier
PCM Pulse Code Modulation
PDA Pocket Data Application
PDA Personal digital assistant
PDRAM Program/Data RAM (on chip in Tiku)
PIM Personal Information Management
PLL Phase locked loop
PM (Phone) Permanent memory
PUP General Purpose IO (PIO), USARTS and Pulse Width Modulators
PURX Power-up reset
PWB Printed Wiring Board
PWM Pulse width modulation
RC-filter Resistance-Capacitance filter
RDS Radio Data Service
RF Radio Frequency
RF PopPort ™ Reduced function PopPort ™ interface
RFBUS Serial control Bus For RF
RSK Right Soft Key
RS-MMC Reduced size Multimedia Card
RSS Web content Syndication Format
RSSI Receiving signal strength indicator
RST Reset Switch
RTC Real Time Clock (provides date and time)
RX Radio Receiver
SARAM Single Access RAM
SAW filter Surface Acoustic Wave filter
SDRAM Synchronous Dynamic Random Access Memory
SID Security ID
SIM Subscriber Identity Module
SMPS Switched Mode Power Supply
SNR Signal-to-noise ratio
SPR Standard Product requirements
SRAM Static random access memory
STI Serial Trace Interface
SW Software
SWIM Subscriber/Wallet Identification Module
TCP/IP Transmission control protocol/Internet protocol
TCXO Temperature controlled Oscillator
TD-SCDMA Time Division-Synchronous Code Division Multiple Access
Tiku Finnish for Chip, Successor of the UPP
TX Radio Transmitter
UART Universal asynchronous receiver/transmitter
UEME Universal Energy Management chip (Enhanced version)
UEMEK See UEME
UI User Interface
UPnP Universal Plug and Play
UPP Universal Phone Processor
UPP_WD2 Communicator version of DCT4 system ASIC
USB Universal Serial Bus
VBAT Battery voltage
VCHAR Charger voltage
VCO Voltage controlled oscillator
VCTCXO Voltage Controlled Temperature Compensated Crystal Oscillator
VCXO Voltage Controlled Crystal Oscillator
VF View Finder
Vp-p Peak-to-peak voltage
VSIM SIM voltage
WAP Wireless application protocol
WCDMA Wideband code division multiple access
WD Watchdog
WLAN Wireless local area network
XHTML Extensible hypertext markup language
Zocus Current sensor (used to monitor the current flow to and from the battery)
ACI Accessory Control Interface
ADC Analogue-to-digital converter
ADSP Application DPS (expected to run high level tasks)
AGC Automatic gain control (maintains volume)
ALS Ambient light sensor
AMSL After Market Service Leader
ARM Advanced RISC Machines
ARPU Average revenue per user (per month or per year)
ASIC Application Specific Integrated Circuit
ASIP Application Specific Interface Protector
B2B Board to board, connector between PWB and UI board
BA Board Assembly
BB Baseband
BC02 Bluetooth module made by CSR
BIQUAD Bi-quadratic (type of filter function)
BSI Battery Size Indicator
BT Bluetooth
CBus MCU controlled serial bus connected to UPP_WD2, UEME and Zocus
CCP Compact Camera Port
CDMA Code division multiple access
CDSP Cellular DSP (expected to run at low levels)
CLDC Connected limited device configuration
CMOS Complimentary metal-oxide semiconductor circuit (low power consumption)
COF Chip on Foil
COG Chip on Glass
CPU Central Processing Unit
CSD Circuit-switched data
CSR Cambridge silicon radio
CSTN Colour Super Twisted Nematic
CTSI Clock Timing Sleep and interrupt block of Tiku
CW Continuous wave
D/A-converter Digital-to-analogue converter
DAC Digital-to-analogue converter
DBI Digital Battery Interface
DBus DSP controlled serial bus connected between UPP_WD2 and Helgo
DCT-4 Digital Core Technology
DMA Direct memory access
DP Data Package
DPLL Digital Phase Locked Loop
DSP Digital Signal Processor
DTM Dual Transfer Mode
DtoS Differential to Single ended
EDGE Enhanced data rates for global/GSM evolution
EGSM Extended GSM
EM Energy management
EMC Electromagnetic compatibility
EMI Electromagnetic interference
ESD Electrostatic discharge
FCI Functional cover interface
FM Frequency Modulation
FPS Flash Programming Tool
FR Full rate
FSTN Film compensated super twisted nematic
GMSK Gaussian Minimum Shift Keying
GND Ground, conductive mass
GPIB General-purpose interface bus
GPRS General Packet Radio Service
GSM Group Special Mobile/Global System for Mobile communication
HSDPA High-speed downlink packet access
HF Hands free
HFCM Handsfree Common
HS Handset
HSCSD High speed circuit switched data (data transmission connection faster than GSM)
HW Hardware
I/O Input/Output
IBAT Battery current
IC Integrated circuit
ICHAR Charger current
IF Interface
IHF Integrated hands free
IMEI International Mobile Equipment Identity
IR Infrared
IrDA Infrared Data Association
ISA Intelligent software architecture
JPEG/JPG Joint Photographic Experts Group
LCD Liquid Crystal Display
LDO Low Drop Out
LED Light-emitting diode
LPRF Low Power Radio Frequency
MCU Micro Controller Unit (microprocessor)
MCU Multiport control unit
MIC, mic Microphone
MIDP Mobile Information Device Profile
MIN Mobile identification number
MIPS Million instructions per second
MMC Multimedia card
MMS Multimedia messaging service
MP3 Compressed audio file format developed by Moving Picture Experts Group
MTP Multipoint-to-point connection
NFC Near field communication
NTC Negative temperature coefficient, temperature sensitive resistor used as a
temperature sensor
OMA Object management architecture
OMAP Operations, maintenance, and administration part
Opamp Operational Amplifier
PA Power amplifier
PCM Pulse Code Modulation
PDA Pocket Data Application
PDA Personal digital assistant
PDRAM Program/Data RAM (on chip in Tiku)
PIM Personal Information Management
PLL Phase locked loop
PM (Phone) Permanent memory
PUP General Purpose IO (PIO), USARTS and Pulse Width Modulators
PURX Power-up reset
PWB Printed Wiring Board
PWM Pulse width modulation
RC-filter Resistance-Capacitance filter
RDS Radio Data Service
RF Radio Frequency
RF PopPort ™ Reduced function PopPort ™ interface
RFBUS Serial control Bus For RF
RSK Right Soft Key
RS-MMC Reduced size Multimedia Card
RSS Web content Syndication Format
RSSI Receiving signal strength indicator
RST Reset Switch
RTC Real Time Clock (provides date and time)
RX Radio Receiver
SARAM Single Access RAM
SAW filter Surface Acoustic Wave filter
SDRAM Synchronous Dynamic Random Access Memory
SID Security ID
SIM Subscriber Identity Module
SMPS Switched Mode Power Supply
SNR Signal-to-noise ratio
SPR Standard Product requirements
SRAM Static random access memory
STI Serial Trace Interface
SW Software
SWIM Subscriber/Wallet Identification Module
TCP/IP Transmission control protocol/Internet protocol
TCXO Temperature controlled Oscillator
TD-SCDMA Time Division-Synchronous Code Division Multiple Access
Tiku Finnish for Chip, Successor of the UPP
TX Radio Transmitter
UART Universal asynchronous receiver/transmitter
UEME Universal Energy Management chip (Enhanced version)
UEMEK See UEME
UI User Interface
UPnP Universal Plug and Play
UPP Universal Phone Processor
UPP_WD2 Communicator version of DCT4 system ASIC
USB Universal Serial Bus
VBAT Battery voltage
VCHAR Charger voltage
VCO Voltage controlled oscillator
VCTCXO Voltage Controlled Temperature Compensated Crystal Oscillator
VCXO Voltage Controlled Crystal Oscillator
VF View Finder
Vp-p Peak-to-peak voltage
VSIM SIM voltage
WAP Wireless application protocol
WCDMA Wideband code division multiple access
WD Watchdog
WLAN Wireless local area network
XHTML Extensible hypertext markup language
Zocus Current sensor (used to monitor the current flow to and from the battery)
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