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. 25, 2012
Filed:
Mar. 13, 2006
Applicant:
Haitao Jiang, Shanghai, CN;
Inventor:
Haitao Jiang, Shanghai, CN;
Assignee:
Huawei Technologies Co., Ltd., Shenzhen, CN;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04M 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method and a system for implementing ring back tones and ring back images in the VP service provides quality-assured and customized ring back tones and ring back images. A control module plays the ring back tones and ring back images for calling UEs through a voice and image channel defined in the VP series of protocols by resolving or pre-negotiating the voice and image coding formats supported by the calling UEs.