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:
Aug. 13, 2013
Filed:
Nov. 10, 2010
Changle Zou, Shenzhen, CN;
Zhendong LI, Shenzhen, CN;
Zhenwu Hao, Shenzhen, CN;
Congjie Mao, Shenzhen, CN;
Changle Zou, Shenzhen, CN;
Zhendong Li, Shenzhen, CN;
Zhenwu Hao, Shenzhen, CN;
Congjie Mao, Shenzhen, CN;
ZTE Corporation, Shenzhen, Guangdong, CN;
Abstract
A method is provided for realizing session transfer, comprising: a service continuity application server (SCC AS), after receiving a session transfer request, when judging that a state of a session needed to be transferred is in a held state, updating a remote leg by using a held state session state information, and notifying an enhanced mobile switching center (eMSC) that the state of the session needed to be transferred is the held state; and the eMSC completing a call setup of a target access network according to the held state. A system is also provided for realizing session transfer. The method and system can realize correct transfer of a held state voice session, realize correct service logic and improve user experience.