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:
Aug. 11, 2026
Filed:
Sep. 28, 2022
Vivo Mobile Communication Co., Ltd., Dongguan, CN;
Yumin Wu, Dongguan, CN;
VIVO MOBILE COMMUNICATION CO., LTD., Dongguan, CN;
Abstract
A transmission tunnel changing method, an access network device, and a core network device are provided. The transmission tunnel changing method is performed by a base station, and the method includes: establishing multiple transmission tunnels for one target service; receiving data of the target service by using a source transmission tunnel, where the source transmission tunnel is one of the multiple transmission tunnels; receiving a transmission tunnel change instruction, where the transmission tunnel change instruction is used to instruct to change data transmission of the target service from the source transmission tunnel to a target transmission tunnel, and the target transmission tunnel is one of the multiple transmission tunnels; and receiving the data of the target service from the target transmission tunnel.