Cell Phone Glossary Definition of Abbreviations on Mobile Phones Circuit 0 2G 2nd Generation 3G 3rd Generation 3Gs 3rd Generation speed 4G 4th Generation A A/D-converter Analog-to-digital converter ACI Accessory Control Interface ADC Analog-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 B B2B Board to board, connector between PWB and UI board BB Baseband BC02 Bluetooth module made by CSR BIQUAD Bi-quadratic ,type of filter function) BSI Battery Size Indicator BT Bluetooth C CBus MCU controlled serial bus connected to UPP_WD2,UEME and Zocus CCP Compact Camera Port 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 CSR cambridge silicon radio CSTN Color Super Twisted Nematic CTSI Clock Timing Sleep and interrupt block of Tiku CW Continuous wave D D/A-converter Digital-to-analouge converter DAC Digital-to-analouge 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 DtoS Differential to Single ended E EDGE Enhanced data rates for global/GSM evaluation EGSM Extended GSM EM Energy management EMC Electromagnetic compability EMI Electromagnetic interference ESD Electrostatic discharge F FCI Functional cover interface FPS Flash Programming Tool FR Full rate FSTN Film compensated super twisted nematic G GND Ground, conductive mass GPIB General-purpose interface bus GPRS General Packet Radio Service GSM Group Special Mobile/Global System for Mobile communication H HF Hands free HFCM Handsfree Common HS Handset HSCSD High speed circuit switched data (data transmission connection faster than GSM) HW Hardware I 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 Associasion ISA Intelligent software architecture J JPEG/JPG Joint Photographic Experts Group L LCD Liquid Crystal Display LDO Low Drop Out LED Light-emitting diode LPRF Low Power Radio Frequency M 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 N NTC Negative temperature coefficient, temperature sensitive resistor used as a temperature sensor O OMA Object management architechture OMAP Operations, maintenance, and administartion part Opamp Operational Amplifier P PA Power amplifier PDA Pocket Data Application PDA Personal digital assistant PDRAM Program/Data RAM (on chip in Tiku) Phoenix Software tool of DCT4.x 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 R RC-filter Resistance-Capacitance filter RF Radio Frequency RF PopPort TM Reduced function PopPortTM interface RFBUS Serial control Bus For RF RSK Right Soft Key RS-MMC Reduced size Multi Media Card RSSI Receiving signal strength indicator RST Reset Switch RTC Real Time Clock (provides date and time) RX Radio Receiver S 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-noice ratio SPR Standard Product requirements SRAM Static random access memory STI Serial Trace Interface SW Software SWIM Subscriber/Wallet Identification Module T TCXO Temperature controlled Oscillator Tiku Finnish for Chip, Successor of the UPP, Official Tiku3G TX Radio Transmitter U UART Universal asynchronous receiver/transmitter UEME Universal Energy Management chip (Enhanced version) UEMEK See UEME UI User Interface UPP Universal Phone Processor UPP_WD2Communicator version of DCT4 system ASIC USB Universal Serial Bus V VBAT Battery voltage VCHAR Charger voltage VCO Voltage controlled oscillator VCTCXO Voltage Controlled Temperature Compensated Crystal Oscillator VCXO Voltage Controlled Crystal Oscillator Vp-p Peak-to-peak voltage VSIM SIM voltage W WAP Wireless application protocol WD Watchdog X XHTML Extensible hypertext markup language Z Zocus Current sensor, (used to monitor the current flow to and from the battery)
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Posted by: Nurani Khatun | 12/22/2012 at 07:49 PM