19216811.liveHUAWEI E8231 HSPA+ Wingle V100R001
Product Description
Issue 03(2013-08-05)
Commercial in Confidence
Page 15 of 24
4.2 Functional Modules
Radio Frequency Module
It sends/receives radio signals and modulates/demodulates the radio frequency (RF)
signals and baseband signals.
Baseband Signal Processing
It processes HSPA+/HSPA/UMTS/EDGE/GPRS/GSM baseband digital signals,
including:
z
Modulating/Demodulating HSPA+/HSPA/UMTS baseband signals
z
Modulating/Demodulating EDGE/GPRS/GSM baseband signals
z
Encoding/Decoding HSPA+/HSPA/UMTS channel
z
Encoding/Decoding EDGE/GPRS/GSM channel
Wi-Fi module
It realizes the Wi-Fi AP function.
Bottom Layer Driver
It drives peripherals, including USB and SIM/USIM.
Protocol Stack System
It processes protocols of HSPA+/HSPA/UMTS/EDGE/GPRS/GSM.
Application System
It sends laptop commands to the bottom layer protocol for processing and returns the
value to the laptop.
Existing applications include the following:
z
Message management
z
CS/PS domain service management
Web server
It provides server application for Web client.
User Interface
It provides interfaces to connect peripherals. Interfaces are for SIM/USIM.
Platform Service Subsystem
It initializes programs, diagnoses the running of the system, downloads data and
serves as a watchdog.