Introduction; Scope Of Document - Quectel WCDMA Application Note

1

Introduction

A Cellular Communication Jammer can totally paralyze all kinds of mobile and portable phones working in
the GSM/WCDMA bands. Quectel standard modules offer jamming detection functionality which allows
the unit to sense attempts to disrupt the GSM/WCDMA communication by interference with the signal.
Quectel module‟s sophisticated jamming detection enables enhanced security features and immediate
alarm notification if communication interference is detected. This document gives a detailed explanation
on how to use the Jamming Detection function of Quectel standard modules.

1.1. Scope of Document

Quectel Jamming Detection function is applicable to the following modules:

UC20 UMTS/HSPA+ series

UC15 UMTS/HSDPA series
WCDMA_Jamming_Detection_Application_Note
UMTS/HSPA Module Series
WCDMA Jamming Detection Application Note
Confidential / Released 4 / 13