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:
Dec. 19, 2023
Filed:
Sep. 28, 2021
Huawei Technologies Co., Ltd., Guangdong, CN;
Zhilei Deng, Nanjing, CN;
Huawei Technologies Co., Ltd., Shenzhen, CN;
Abstract
One example method for playing a multimedia customized ringing signal and customized alerting tone includes receiving, by an application server, an initial call request from a calling terminal, sending the initial call request to a called terminal, receiving a provisional response in response to the initial call request from the called terminal, determining customized ring signal media resource information based on the provisional response, sending a first media session update message that carries the customized ring signal media resource information to the called terminal; and receiving a first response from the called terminal, where the initial call request includes SDP information of the calling terminal, and the first response includes a result of a customized ringing signal media resource negotiation between the application server and the called terminal.