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:
Sep. 12, 2023
Filed:
Feb. 22, 2022
Vivo Mobile Communication Co.,ltd., Guangdong, CN;
VIVO MOBILE COMMUNICATION CO., LTD., Guangdong, CN;
Abstract
A domain name address obtaining method includes: in a case that a first condition is met, performing a related operation of refreshing a domain name address record. The first condition includes at least one of: confirming that an obtained DNS address is changed; occurring a PDU session relocation; confirming that an obtained IP address is changed; a first DNN being no longer available; a second DNN being available; a terminal moving from a first area to a second area; the terminal moving out of the first area; the terminal moving to the second area; a first indication being received; the terminal being handed over; or the terminal being in a connected state. The first area includes at least one of: a serving area of a first local service, a serving area of a non-local service, or an available area of the first DNN.