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. 21, 2026
Filed:
Jan. 11, 2022
Applicant:
Datang Mobile Communications Equipment Co., Ltd., Beijing, CN;
Inventor:
Hucheng Wang, Beijing, CN;
Assignee:
Datang Mobile Communications Equipment Co., Ltd., Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 47/2408 (2022.01); H04L 47/2416 (2022.01); H04W 28/02 (2009.01);
U.S. Cl.
CPC ...
H04W 28/0268 (2013.01); H04L 47/2408 (2013.01); H04L 47/2416 (2013.01);
Abstract
A method and device for video transmission are disclosed. A session management function (SMF) receives a policy and charging control (PCC) rule sent by a policy control function (PCF). The PCC rule is generated by the PCF in response to determining that a transmission of a first video frame needs to be guaranteed. The PCC rule indicates that a quality of service (QoS) flow transmission with a first QoS guarantee is used for a first service flow. The first service flow includes a first video frame.