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:
Nov. 01, 2022
Filed:
Mar. 07, 2017
Applicant:
China Academy of Telecommunications Technology, Beijing, CN;
Inventors:
Assignee:
DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD., Beijing, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 76/20 (2018.01); H04W 76/12 (2018.01); H04L 67/52 (2022.01); H04L 67/63 (2022.01); H04L 67/568 (2022.01); H04W 72/04 (2009.01); H04W 88/16 (2009.01);
U.S. Cl.
CPC ...
H04W 76/20 (2018.02); H04L 67/52 (2022.05); H04L 67/568 (2022.05); H04L 67/63 (2022.05); H04W 72/042 (2013.01); H04W 76/12 (2018.02); H04W 88/16 (2013.01);
Abstract
A data transmission method, a data transmission apparatus, and a session management device are provided. The data transmission method includes obtaining state information of a UE to which downlink data is destined; selecting, for the UE, a first gateway function entity for transmission of the current downlink data according to the state information of the UE; determining a first data transmission path between the first gateway function entity and a second gateway function entity; and performing the transmission of the downlink data according to the first data transmission path.