E3276s-150 4G USB Stick Datasheet & Specifications

HUAWEI E398 LTE USB Rotator
Product Description
Issue 06 (2012-07-27)
Commercial in Confidence
Page 16 of 23
Baseband Signal Processing
It processes LTE/ DC-HSPA+/HSPA+/UMTS/EDGE/GPRS/GSM baseband digital
signals, 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, microSD and SIM/USIM.
Platform Service Subsystem
It initializes programs, diagnoses the running of the system, downloads data and
serves as a watchdog.
Protocol Stack System
It processes protocols of LTE/ DC-HSPA+/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.
Existing applications include the following:

Call management

Message management

CS/PS domain service management
User Interface
It provides interfaces to connect peripherals. Interfaces are for LED Micro-SD and
SIM/USIM.
Application Management
Through the application window, you can set the parameters of the E3276s-150 and
operate the E3276s-150.