Title:
INFORMATION TRANSFER METHOD AND NODE GROUP
Document Type and Number:
WIPO Patent Application WO/2019/159372
Kind Code:
A1
Abstract:
The information transfer method including: a step in which an AMF 600 that manages the movement of a UE 700 acquires, when the UE 700 has moved to a communication area A2, the address of a PCF 400 that manages policy information from an A-SMF 100 that belongs to a communication area A1 from which the UE 700 has moved; a step in which the AMF 600 transfers the address to an I-SMF 100 a that belongs to the communication area A2; and a step in which the I-SMF 100a communicates with the PCF 400 on the basis of the address and thereby acquires policy information from the PCF 400.
Inventors:
SHIMOJOU TAKUYA (JP)
SAMA MALLA REDDY (DE)
GUERZONI RICCARDO (DE)
SAMA MALLA REDDY (DE)
GUERZONI RICCARDO (DE)
Application Number:
PCT/JP2018/005806
Publication Date:
August 22, 2019
Filing Date:
February 19, 2018
Export Citation:
Assignee:
NTT DOCOMO INC (JP)
International Classes:
H04W36/26; H04W36/12
Domestic Patent References:
| WO2018029930A1 | 2018-02-15 |
Foreign References:
| JP2010541344A | 2010-12-24 |
Other References:
NTT DOCOMO ET AL.: "Sprint, Position of Network Slice Selection Function (NSSF) in overall architecture", 3GPP SA WG2 MEETING #120 S2-171932, 21 March 2017 (2017-03-21), XP051257513
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
Download PDF:
Previous Patent: NATURAL GAS LIQUEFIER
Next Patent: COMMUNICATION CONTROL METHOD AND COMMUNICATION SYSTEM
Next Patent: COMMUNICATION CONTROL METHOD AND COMMUNICATION SYSTEM