Patents by Inventor Qianfeng ZHANG

Qianfeng ZHANG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method, apparatus, system and user equipment for color ring back tone processing
    Publication number: 20110002456
    Abstract: The embodiments of the present invention relate to method, apparatus, system and User Equipment (UE) for Color Ring Back Tone (CRBT) processing, the method including: transmitting a CRBT list acquisition request message that carries a CRBT list ID for a CRBT platform to match a CRBT list corresponding to the CRBT list ID, the CRBT list including CRBT IDs and CRBT names; and receiving the CRBT list returned according to the CRBT list acquisition request message. With the embodiments of the present invention, the UE can acquire a CRBT list of user-designated type. The operation is simple, which increases the efficiency of realizing CRBT service with the UE by the user.
    Type: Application
    Filed: July 28, 2010
    Publication date: January 6, 2011
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Qianfeng ZHANG