MOBILE COMMUNICATION METHOD, GATE ARRANGEMENT, CONTROL ASSEMBLY OF MOBILITY AND ARRANGEMENT OF CONTROL SERVER OF CALL SESSIONS Russian patent published in 2015 - IPC H04W8/30 H04W24/04 

FIELD: radio engineering, communication.

SUBSTANCE: invention relates to a method and system of mobile communication. The mobile communication method for the mobile communication system including a mobile station (UE), a PDN gate (PGW) and PCRF, with that, the method involves the repeated establishment of connection of a data packet network (PDN) by means of the above PGW, if PGW knows that PCRF was re-started in a modification procedure of a unidirectional channel.

EFFECT: technical result consists in the transfer and reception of information related to policy and tariff classification control (PCC) when a failure takes place in a functional unit of policy and tariff classification rules (PCRF) or when PCRF resumes operation after such failure takes place.

6 cl, 9 dwg