HiLink E3131 HSPA+ USB Stick
Product Description
Issue 01 (2011-1-17)
Commercial in Confidence
Page 12 of 19
Modulating/Demodulating WCDMA/HSPA/HSPA+ baseband signals
Modulating/Demodulating EDGE/GPRS/GSM baseband signals
Encoding/Decoding WCDMA/HSPA/HSPA+ channel
Encoding/Decoding EDGE/GPRS/GSM channel
Bottom Layer Driver
It drives peripherals, including USB, microSD and SIM/USIM card and so on.
Platform Service Subsystem
It initializes programs, diagnoses the running of the system, downloads data and
serves as a watchdog.
Protocol Stack System
It processes protocols of WCDMA (UMTS)/HSPA/HSPA+/GSM/GPRS/EDGE.
User Interface
It provides interfaces to connect peripherals. Interfaces are for LED, microSD and
SIM/USIM.
User Driver within OS
It is used for achieving the interaction between application and device.
Application Management
The application for accessing the network.
