What is 3GPP (Third Generation Partnership Project)?

It is a term for a number of organizations which develops standards and protocols for mobile telecommunications. It is a worldwide organization for development of standards and it was formed in 1998. It is known for development and maintenance of technologies like GSM (Global system for mobile communications ), GPRS (General Packet Radio Service ), EDGE (Enhanced data rates for GSM evolution ), UMTS and related 3G standards including HSPA and HSPA +, LTE and 4G standards including LTE Advanced and LTE Advanced pro.5G NR and related 5G standards and also standards of IMS ( IP Multimedia Subsystem).