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:
Jun. 23, 2026

Filed:

Jan. 26, 2022
Applicant:

Guangdong Oppo Mobile Telecommunications Corp., Ltd., Dongguan, CN;

Inventors:

Haorui Yang, Dongguan, CN;

Yang Xu, Dongguan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 40/02 (2009.01); H04W 76/10 (2018.01); H04W 84/04 (2009.01);
U.S. Cl.
CPC ...
H04W 76/10 (2018.02); H04W 40/02 (2013.01); H04W 84/042 (2013.01);
Abstract

A session verification method includes that: UE receives a UE route selection policy (URSP) from a policy control function (PCF) entity, where the URSP includes a route selection descriptor (RSD) identifier (ID) or a URSP rule ID; and the UE sends a session parameter to a first network element, where the session parameter is used for verifying whether a PDU session establishment requested by the UE or the data transmitted through a PDU session is correct. A UE and a PCF are also provided.


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