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.
Patent No.:
Date of Patent:
Apr. 02, 2024
Filed:
Sep. 27, 2019
SK Telecom Co., Ltd., Seoul, KR;
Dong Jin Lee, Seoul, KR;
SK Telecom Co., Ltd., Seoul, KR;
Abstract
In accordance with an aspect of the present disclosure, there is provided a handover management method performed by a session management function (SMF). The method comprises, receiving handover information related to a user equipment (UE) receiving a predetermined service by accessing a source radio access network (S-RAN), obtaining, after receiving the handover information, resource information on a resource used when the predetermined service is provided to the UE at the S-RAN, and transmitting, to a user plane function (UPF), a request that a resource corresponding to the obtained resource information is to be secured in a target radio access network (T-RAN).