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:
Jun. 12, 2018
Filed:
Jul. 15, 2014
Zte Corporation, Shenzhen, CN;
ZTE CORPORATION, Shenzhen, CN;
Abstract
The disclosure discloses a method and device for call playback in a ringing state. The method includes that: after forwarding a call request initiated by a user terminal, and when receiving a first temporary response message returned by a called party, an Access Transfer Control Functionality (ATCF) applies for a media resource for a first playback media and performs playback on the first playback media, wherein the first temporary response message carries description information about the first playback media; when receiving an nth temporary response message of the call request, the ATCF reapplies for a pair of media resources to anchor an nth playback media, wherein the nth temporary response message carries description information about the nth playback media, and n is a natural number which is greater than or equal to 2; and the ATCF performs playback on the nth playback media through the pair of media resource.