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Diffstat (limited to '2010/gsm_phone-anatomy/topics')
| -rw-r--r-- | 2010/gsm_phone-anatomy/topics | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/2010/gsm_phone-anatomy/topics b/2010/gsm_phone-anatomy/topics new file mode 100644 index 0000000..9786151 --- /dev/null +++ b/2010/gsm_phone-anatomy/topics @@ -0,0 +1,48 @@ +* gsm protocol intro as far as needed +* distinction smartphone / featurephone + * feature phones + * single processor (BP) for gsm stack + UI + * smartphones + * dual processor (AP / BP) + * baseband processor like in feature phone + * additional application processor for OS/UI + * PDA + phone in a box + * different interconnects + +* closer look at baseband chipset architecture + * DBB (MCU+DSP) + * integrated peripherals + * GSM TDMA timer / interrupt + * A5 ciphering unit + * GEA ciphering unit + * low power timers / RTC crystal calibration for power saving + * synchronous clock architecture + * AFC / VCTCXO + * ABB + * RF Frontend + * VCO + PLL + mixer + * RF PA + * Antenna switch (MEMS or diode) + * integrated frontend modules + +* introduction to GSM software architecture + * layer 1 + * synchronous part + * asynchronous part + * layer 2 + * layer 3 + * telephony API + * actual UI + * AT command parser or related + +* misc + * gprs + * edge + * 3g + * multi-sim + * more powerful feature phones + + +* glossary +* references + |