Patents by Inventor Guohai Xue

Guohai Xue 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 and system for playing ring back tone
    Patent number: 8189758
    Abstract: A method, apparatus and system for playing a Ring Back Tone are provided, and the method includes: determining, according to a call request initiated by a calling party, whether a called party has customized a called-party Ring Back Tone service; further determining, if the called party has customized a called-party Ring Back Tone service, whether the calling party has customized a Ring Back Tone; and playing, if the calling party has customized a Ring Back Tone, a ring tone to the calling party, according to the Ring Back Tone customized by the calling party. According to the above technical solution, the calling party can accurately receive the ring tone selected by the calling party himself in the case that the called party has customized a Ring Back Tone service.
    Type: Grant
    Filed: January 8, 2009
    Date of Patent: May 29, 2012
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Guohai Xue
  • METHOD, APPARATUS AND SYSTEM FOR PLAYING RING BACK TONE
    Publication number: 20090116624
    Abstract: A method, apparatus and system for playing a Ring Back Tone are provided, and the method includes: determining, according to a call request initiated by a calling party, whether a called party has customized a called-party Ring Back Tone service; further determining, if the called party has customized a called-party Ring Back Tone service, whether the calling party has customized a Ring Back Tone; and playing, if the calling party has customized a Ring Back Tone, a ring tone to the calling party, according to the Ring Back Tone customized by the calling party. According to the above technical solution, the calling party can accurately receive the ring tone selected by the calling party himself in the case that the called party has customized a Ring Back Tone service.
    Type: Application
    Filed: January 8, 2009
    Publication date: May 7, 2009
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Guohai XUE