The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 13, 2024

Filed:

Jun. 07, 2022
Applicant:

Industrial Technology Research Institute, Hsinchu, TW;

Inventors:

Wei-Cheng Wang, Hsinchu, TW;

Kuo-Wei Wen, Taoyuan, TW;

Tsun-Chieh Chiang, Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 36/16 (2009.01); H04B 7/185 (2006.01); H04L 67/141 (2022.01); H04W 36/00 (2009.01); H04W 36/24 (2009.01);
U.S. Cl.
CPC ...
H04W 36/16 (2013.01); H04B 7/18513 (2013.01); H04B 7/18532 (2013.01); H04B 7/18541 (2013.01); H04L 67/141 (2013.01); H04W 36/0022 (2013.01); H04W 36/24 (2013.01);
Abstract

A Multi-Access Edge Computing (MEC) system is provided. The MEC system includes a user equipment (UE), an MEC device, and a core network. The MEC device includes a relay User Plane Function (UPF) module, a first UPF module, and a second UPF module. The core network performs a UPF path management corresponding to the UE based on a notification of the MEC device. When the UE attaches to a network, the MEC device establishes an idle session between the UE and the relay UPF module. When the MEC device determines that a service for the UE needs to be switched from the first UPF module to the second UPF module and the second UPF module has not been activated, the MEC device notifies the core network to switch the service for the UE from the first UPF module to the relay UPF module first.


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