Huawei E5330 User Guide - Page 18

HUAWEI E5330 Mobile WiFi V200R001 Product Description 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. Issue 03 (2014-01-10) Commercial in Confidence Page 18 of 21