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:
Jun. 09, 2026
Filed:
Jan. 07, 2021
Qualcomm Incorporated, San Diego, CA (US);
Zhanzhong Yuan, Shenzhen, CN;
Haojun Wang, Xian, CN;
Jinglin Zhang, Shenzhen, CN;
Yuanqiang Cai, Shenzhen, CN;
Zhenqing Cui, Shanghai, CN;
QUALCOMM Incorporated, San Diego, CA (US);
Abstract
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a New Radio (NR) cell, an Internet protocol multimedia subsystem (IMS) configuration message. The UE may receive, from the NR cell, an instruction to fallback to a legacy cell. The UE may store a response to the IMS configuration message based at least in part on receiving the instruction to fallback. The UE may transmit, to the legacy cell and before transmitting another IMS message, the response to the IMS configuration message. Numerous other aspects are described.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile