Patent · US Active

User device, radio communication system, and radio communication method

US11445420B2 · kind B2 · utility

0Cited by

0References

5Claims

0Family size

Assignee

NTT DOCOMO, INC. · JP

Inventors

Takashi Koshimizu · Yokohama, JP
Riccardo Guerzoni · Munich, DE
Jari Mutikainen · Munich, DE
Irfan Ali · Palo Alto, US

Key dates

Filing date	May 2, 2018
Grant date	Sep 13, 2022
Priority date	—
Expiry date	May 2, 2038

Classification

Technology area (CPC H)Electricity
CPC primaryH04W88/06
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

UE (50) includes a mapping information retaining unit (57) that retains association information in which a type of EPS bearer configured in 4G and a type of QoS flow that corresponds to the service quality and is configured in 5G are associated, and a handover executing unit (59) that acquires, by using the association information, association between the EPS bearer configured by the UE (50) and the QoS flow configured by the UE (50), and executes handover between the EPS bearer and the QoS flow associated with each other.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.