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.

Date of Patent:
Sep. 27, 2022

Filed:

Aug. 21, 2020
Applicant:

Yealink (Xiamen) Network Technology Co., Ltd., Xiamen, CN;

Inventors:

Yanzhang Lin, Xiamen, CN;

Zhibin Li, Xiamen, CN;

Lianchang Zhang, Xiamen, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 36/14 (2009.01); H04W 76/19 (2018.01); H04W 36/00 (2009.01);
U.S. Cl.
CPC ...
H04W 36/14 (2013.01); H04W 36/0011 (2013.01); H04W 76/19 (2018.02);
Abstract

The present disclosure discloses a method and a system for automatically resuming a call after network handover, and belongs to the field of network calls. In the method of the present disclosure, during a call between a first terminal and a second terminal, when the first terminal is handed over from a first network to a third network, the first terminal first stores call resources, then registers with a server through the third network, constructs a resume request, and sends the resume request to the second terminal via the server, and the second terminal resumes the call with the first terminal according to the resume request. The present disclosure can ensure communication stability after network handover of a communication device, thereby avoiding call interruption caused by the network handover during communication of the communication device.


Find Patent Forward Citations

Lin, Yanzhang. (2022). Method and system for automatically resuming call after network handover (U.S. Patent No. 11457390). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11457390

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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