Table Of Contents; Contents - Quectel WCDMA Application Note

Contents

About the Document ................................................................................................................................... 2
Contents ....................................................................................................................................................... 3
1 Introduction .......................................................................................................................................... 4
1.1. Scope of Document ..................................................................................................................... 4
2 Jamming Detection Overview ............................................................................................................. 5
2.1. Application Overview ................................................................................................................... 5
2.1.1. Report Jamming Status via URC ..................................................................................... 6
2.1.2. Report Jamming Status via URC Periodically.................................................................. 6
2.2. Configure Optimized Detection Parameters ................................................................................ 6
3 AT Commands Description ................................................................................................................. 7
3.1. AT+QJDCFG Jamming Detection Configuration ...................................................................... 7
3.2. AT+QJDR Jamming Detection Report ...................................................................................... 8
3.3. URC Description .......................................................................................................................... 9
3.3.1. Disturbed Indicator ........................................................................................................... 9
3.3.2. Jammer Removal Indicator .............................................................................................. 9
4 Example .............................................................................................................................................. 10
4.1. Report Jamming via URC .......................................................................................................... 10
4.2. Report Jamming via URC Periodically ....................................................................................... 10
4.3. Enable and Disable Jamming Detection .................................................................................... 11
4.4. Configure Jamming Detection ................................................................................................... 11
5 Appendix A Reference ....................................................................................................................... 13
WCDMA_Jamming_Detection_Application_Note
UMTS/HSPA Module Series
WCDMA Jamming Detection Application Note
Confidential / Released 3 / 13