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Mobile phone general cunstruction
Basics of mobile phone:

See the basic components of a mobile phone.

Components description:

RF section

Radio frequency transmit and receive component.
converts all RF signals for baseband and from baseband to RF section
Rx = Receive; Tx = Transmit

Ananlog Baseband/Voiceband CODEC

Coder/Decoder. Digitalize signals for the DSP and analogized signals for RF.

Power managemant / DC-DC

this component regulates and supplies all components in mobile pohne.
DC = Direct current


main processing unit of mobile phone, mostly used ARM based processors.
DSP = Digital Signal Processor

Flash / ROM, SRAM

permanent memory to store operating system and phones/users specific data