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:
Jan. 24, 2023
Filed:
Nov. 25, 2020
Zte Corporation, Shenzhen, CN;
Fei Lu, Shenzhen, CN;
ZTE CORPORATION, Shenzhen, CN;
Abstract
A method for gateway recovery processing and device, the method comprising: a first mobility management unit receiving Packet Data Network (PDN) connection signaling, and triggering a paging procedure for a terminal; in response to determining that the paging procedure fails, the first mobility management unit setting and storing flag information, wherein the flag information is used to indicate that the PDN connection signaling is in a suspended state; and in a case where the terminal moves from a coverage area of the first mobility management unit to a coverage area of a second mobility management unit, the first mobility management unit sending the flag information to the second mobility management unit, wherein the flag information is used for the second mobility management unit to trigger a Serving Gateway (SGW) to send a bearer update request message to a PDN Gateway (PGW).