Functional Modules - Huawei HiLink E303h-1 Product Description

4.2 Functional Modules

Note: E303h-03 Only support DL EDGE
Radio Frequency Module
It sends/receives radio signals and modulates/demodulates the radio frequency (RF)
signals and baseband signals.
Baseband Signal Processing
It processes WCDMA/GSM/GPRS baseband digital signals, including:
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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/HSUPA/HSDPA/EDGE/GPRS.
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.
Issue 03 (2014-3-21)
Modulating/Demodulating WCDMA/HSUPA/HSDPA baseband signals
Modulating/Demodulating EDGE/GPRS/GSM baseband signals
Encoding/Decoding WCDMA/HSUPA/HSDPAchannel
Encoding/Decoding EDGE/GPRS/GSM channel
Commercial in Confidence
HiLink E303 HSPA USB Stick V100R001
Product Description
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