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HUAWEI E5785-320a Mobile WiFi V100R001
Product Description
Version 01 (2022-01-06)
Secret and confidential
Page 18 of 23
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.