Question : mobile technolgy

i am working on Embedded systems bluetooth technology in automotive domain
i want to work on mobile technology
can i have the guidance to the concepts and RTOS used in mobile technolgy
if i get the material or web links it will be helpfull

Answer : mobile technolgy

Maybe AarLogic C10 will help:
http://www.roundsolutions.com/aarlogic/index.htm
It is a GPRS Module with embedded ARM9:
    *  New QUAD Band with 850/900/1800/1900 MHz
    * ARM9 with 200 MHz, 8MB RAM, 2MB flash
    * Embedded Linux or Nucleus RTOS
http://en.wikipedia.org/wiki/Nucleus_RTOS
    * TCP-IP stack on board - EASY GPRS Support
    * RS232 @ CMOS level
    * SPI, IIC, USB, SD/MMC, ADC & DAC,
    * SIM card holder
    * 1x UFL plug (GSM)
    * Supply Voltage 3.3-4.5 Volts DC
    * GSM Jamming Detection
    * 104.0 x 63.6mm