Huawei E5785-330 - Functional Modules

HUAWEI E5785-330 Mobile WiFi V100R001
Product Description
Version 02 (2021-01-20) Secret and confidential Page 17 of 22
4.2 Functional Modules
1. Radio frequency module: Sends/receives radio signals and
modulates/demodulates radio signals and baseband signals.
2. Baseband signal processing module: Processes LTE FDD/LTE TDD/
DC-HSPA+/HSPA+/HSUPA/HSDPA/UMTS baseband signals, including:

Modulating/demodulating LTE FDD/LTE TDD/
DC-HSPA+/HSPA+/HSUPA/HSDPA/UMTS baseband signals

Encoding/decoding LTE FDD/LTE TDD/
DC-HSPA+/HSPA+/HSUPA/HSDPA/UMTS channels
3. Bottom layer driver: Drives peripherals, including USB devices, Wi-Fi devices,
display screen, buttons and SIM cards.
4. Protocol stack system: Processes protocols of LTE FDD/LTE TDD/
DC-HSPA+/HSPA+/HSUPA/HSDPA/UMTS and TCP/IP.
5. Application system: Provides SMS, PS domain service, Wi-Fi configuration, network
service, web service and web-based management page. Users can configure
system settings on the web-based management page.
6. User interface: Provides man-machine interaction, including a display screen and
buttons.