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. 15, 2015
Filed:
Oct. 22, 2010
Shitao LI, Shenzhen, CN;
Zhenhua Xie, Shenzhen, CN;
Zhendong LI, Shenzhen, CN;
ZTE Corporation, Shenzhen, Guangdong Province, CN;
Abstract
A method for transferring an alerting phase session with customized alerting tone is disclosed. The method includes: when the transfer occurs in an alerting phase session with a customized alerting tone in the way of early session, a mobile switching center initiating a transfer of a normal media negotiation dialog and the MSC or customized alerting tones application server initiating a transfer of customized alerting tone session. A system for transferring an alerting phase session with customized alerting tone is also disclosed, and the system includes a mobile switching center and a customized alerting tones application server. In the present method and system, even the transfer from PS network to CS network occurs, the service experience of the calling user on the customized alerting tone session will not change, thus the normal call request is not affected and there is no need to modify the exiting IMS architecture.