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. 06, 2026
Filed:
Jan. 29, 2021
Qualcomm Incorporated, San Diego, CA (US);
Nan Zhang, Beijing, CN;
Peng Wu, Shanghai, CN;
Yuyi Li, Shanghai, CN;
Yong Hou, Beijing, CN;
Mengling Guan, Beijing, CN;
Yan Zhang, Beijing, CN;
Yujie Qiu, Shanghai, CN;
Jun MA, Beijing, CN;
Yueming Teng, Beijing, CN;
Shailesh Maheshwari, San Diego, CA (US);
Gang Andy Xiao, San Diego, CA (US);
Vishal Dalmiya, San Diego, CA (US);
Xiaochen Chen, Beijing, CN;
Vaishakh Rao, San Diego, CA (US);
QUALCOMM Incorporated, San Diego, CA (US);
Abstract
Methods, systems, and devices for wireless communications are disclosed by the present application. A request to establish a call using a first connection may be received, the first connection using a first radio access technology to communicate with a radio access network. During execution of a procedure to establish the call, a command to handover communications from the first connection to a second connection that uses a second radio access technology to communicate with the radio access network may be received. The second connection may be established in response to the command, and a message indicating that the request to establish the call was successfully received may be transmitted over the second connection. Also, a message indicating that an alert of the call is being issued may be transmitted over the second connection.