Huawei E5338 - Functional Modules

HUAWEI E5338 Mobile WiFi V200R001
Product Description
Issue 01 (2014-07-18) Commercial in Confidence Page 17 of 20
4.2 Functional Modules
1. Radio frequency module: It sends/receives radio signals and
modulates/demodulates the radio frequency (RF) signals and baseband signals.
2. Baseband signal processing: It processes
HSPA+/HSPA/UMTS/EDGE/GPRS/GSM baseband digital signals, including:
 Modulating/Demodulating HSPA+/HSPA/UMTS baseband signals
 Modulating/Demodulating EDGE/GPRS/GSM baseband signals
 Encoding/Decoding HSPA+/HSPA/UMTS channel
 Encoding/Decoding EDGE/GPRS/GSM channel
3. Bottom layer driver: It drives peripherals, including USB device, Wi-Fi device,
indicator, button and SIM card.
4. Protocol stack system: It processes protocols of
HSPA+/HSPA/UMTS/EDGE/GPRS/GSM and TCP/IP.
5. Application system: It provides management system, including SMS, PS
domain service, Wi-Fi configuration, network service, Web service and Web page.
The user can set management parameters by Web page.
6. User interface: It provides human-computer interaction, including indicator and
button.