6. MCU (Master Control Unit) MCU is program or datas exist in handphone bound in audio IC, this data has permanent or from factory, like: handphone program version, IMEI, year maker, and phone code. In nokia generation dct-3, we can take this...
Thursday, May 28, 2009
Tuesday, May 26, 2009
Component and Function Part 1
several important components found on handphone alongs with the function1. Power IC (CCONT) To distributed current and voltage 2. Audio IC (COBBA) this IC has function as voice signal processor that enter from RF IC, then at strengthen...
Thursday, May 21, 2009
Data and Audio Part
Data PartData Part functioneds as operating system that cultivate data and give command to entire parts found on part mobile phone. Data Part component consist of :1. IC CPU2. IC RAM3. IC FLASH 4. KEYPAD 5. LCD Function CPU with support...
Tuesday, May 19, 2009
Receiver-Tranceiver Signal
Diagram HandphonePart of Signal Receiver (RX) Part or component in mobile phone consists of several component is: 1. Antenna 2. Switch antenna 3. Filter rx (filters) 4. Transistor (lasing rx) 5. IC RF6. VCO 7. IC Power...
Friday, May 15, 2009
Component in Mobile Phone
Fundamental component in cellular telephone set is grouped to be some part : 1. Power Power part is component that give voltage in every related component and work on command CPU2. Signal (rx and tx) Signal...
Sunday, May 10, 2009
Cell Phone Basic Theory
i would like to introduce you about cell phone basics and the very basic techniques with the cell phone works. while beginning to the main technology of cell phones you should know about the basic sections of a mobile phone. A conventional...
Friday, May 8, 2009
GSM Network Architecture
Network in Global System for Mobile Telecommunication (GSM) composed from several functional entity that divided to be 3 (three) parts that is: 1. Mobile Station mobile station is equipment that brought by customer or that’s means the cellular...
Thursday, May 7, 2009
Base concept of selullar technology
after know about cellular technology development in previous post, so in this posting explain about concept base of celuler technology at begun with cellular definition.cellular system is sophisticated because this system divide a area in a few little...
Wednesday, May 6, 2009
Cellular Technology Development
telecommunication technology development is begun amps ((Advance Mobile Phone System), GSM (Global System for Mobile), and CDMA (Code Division Multiple Access)AMPS (Advance Mobile Phone System)Amps be first generation in cellular technology.This system...
Monday, May 4, 2009
What is SMS ?
Along telecommunication technology development, mobile phone can be used to send text message (SMS).The acronym SMS stands for short message service. SMS is also often referred to as texting, sending text messages or text messaging. The service allows...
Friday, May 1, 2009
What is Mobile Phone
Mobile Phone is wireless communication that is communication moves without cable with mobile device. technology wireless this bloom at full speed in one decade latest this. principle from communication wireless this use radio canal apart to communicate...
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