Huawei E392 51075939 User Manual
Product codes
51075939
HUAWEI E392 LTE USB Stick V100R001
Product Description
Issue 01 (2011-5-03)
Commercial in Confidence
Page 14 of 21
4.2 Functional Modules
Radio Frequency Module
It sends/receives radio signals and modulates/demodulates the radio frequency (RF)
signals and baseband signals.
signals and baseband signals.
Baseband Signal Processing
It processes LTE/HSPA+/UMTS/EDGE/GPRS/GSM baseband digital signals,
including:
including:
Modulating/Demodulating LTE baseband signals
Modulating/Demodulating HSPA+/UMTS baseband signals
Modulating/Demodulating EDGE/GPRS/GSM baseband signals
Encoding/Decoding HSPA+/UMTS channel
Encoding/Decoding EDGE/GPRS/GSM channel
Bottom Layer Driver
It drives peripherals, including USB, LED, Micro-SD and SIM/USIM.
Platform Service Subsystem
It initializes programs, diagnoses the running of the system, downloads data and
serves as a watchdog.
serves as a watchdog.
Protocol Stack System
It processes protocols of LTE/HSPA+/UMTS/EDGE/GPRS/GSM.
Application System
It sends laptop commands to the bottom layer protocol for processing and returns the
value to the laptop.
value to the laptop.
Existing applications include the following:
Call management
Message management
CS/PS domain service management
User Interface
It provides interfaces to connect peripherals. Interfaces are USB (type A), External
Antenna, Micro-SD and SIM/USIM.
Antenna, Micro-SD and SIM/USIM.
Application Management
Through the application window, you can set the parameters of the E392 and operate
the E392.
the E392.