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. 08, 2026
Filed:
Sep. 15, 2023
Vivo Mobile Communication Co., Ltd., Dongguan, CN;
Yuanze Mao, Dongguan, CN;
VIVO MOBILE COMMUNICATION CO., LTD., Dongguan, CN;
Abstract
This application discloses a voice service switching method and apparatus, and user equipment. The voice service switching method includes: when the second SIM card executes a first voice service, sending a first switching report message to a network side device, where the first switching report message includes first network environment information; receiving a first switching command message, where the first switching command message is sent by the network side device when the first network environment information meets a first target preset condition; and executing, according to the first switching command message, a process of switching to a second voice service. When the first voice service is a VoMobile service, the second voice service is a VoWiFi service; and when the first voice service is a VoLTE service or a VoWiFi service, the second voice service is a VoMobile service.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile