R216 Mobile WiFi V200R001
Product Description
Issue 02 (2015-01-30) Commercial in Confidence Page 16 of 19
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 LTE
FDD/DC-HSPA+/HSPA+/UMTS/EDGE/GPRS/GSMbaseband digital signals,
including:
Modulating/Demodulating LTE
FDD/DC-HSPA+/HSPA+/UMTS/EDGE/GPRS/GSM baseband signals
Encoding/Decoding LTE FDD/DC-HSPA+/HSPA+/UMTS/EDGE/GPRS/GSM
channel
3. Bottom layer driver: It drives peripherals, including a USB device, Wi-Fi devices,
buttons, a SIM card.
4. Protocol stack system: It processes protocols of LTE
FDD/DC-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 buttons.
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