49 lines
1.1 KiB
Plaintext
49 lines
1.1 KiB
Plaintext
* gsm protocol intro as far as needed
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* distinction smartphone / featurephone
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* feature phones
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* single processor (BP) for gsm stack + UI
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* smartphones
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* dual processor (AP / BP)
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* baseband processor like in feature phone
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* additional application processor for OS/UI
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* PDA + phone in a box
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* different interconnects
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* closer look at baseband chipset architecture
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* DBB (MCU+DSP)
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* integrated peripherals
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* GSM TDMA timer / interrupt
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* A5 ciphering unit
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* GEA ciphering unit
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* low power timers / RTC crystal calibration for power saving
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* synchronous clock architecture
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* AFC / VCTCXO
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* ABB
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* RF Frontend
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* VCO + PLL + mixer
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* RF PA
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* Antenna switch (MEMS or diode)
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* integrated frontend modules
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* introduction to GSM software architecture
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* layer 1
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* synchronous part
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* asynchronous part
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* layer 2
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* layer 3
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* telephony API
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* actual UI
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* AT command parser or related
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* misc
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* gprs
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* edge
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* 3g
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* multi-sim
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* more powerful feature phones
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* glossary
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* references
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