[MC60] What are EPO and EASY functions

The attached application notes does not exactly specify what they are and how they are different. Any explanation will be helpful.
Thank you

Dear Hellraise007,
Thanks for your inquiry in Quectel forum,
Please check the following document which will introduce the AGPS technology of MC60 module in detail. Hopefully it is useful to you, Thanks!
Quectel_MC60&MC90_GNSS_AGPS_Application_Note_V1.2.pdf (607.1 KB)