Patents by Inventor Tianjun Yan

Tianjun Yan 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 of ensuring call processing for intelligent user
    Patent number: 7924992
    Abstract: A method of ensuring call processing for an intelligent user, including: upon receiving a call, judging, by a first Service Switching Point (SSP), whether traffic between the first SSP and a Service Control Point (SCP) is abnormal; if the traffic is abnormal, turning off, by the first SSP, intelligent triggers located in itself and related to the call, and performing an ordinary call connection; otherwise, performing an intelligent call connection, and terminating the process. In the embodiments of the present invention, normal communications can be ensured between intelligent users, even if the traffic between the SSP and the SCP is abnormal.
    Type: Grant
    Filed: October 4, 2007
    Date of Patent: April 12, 2011
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Shiqian Li, Tianjun Yan
  • METHOD OF ENSURING CALL PROCESSING FOR INTELLIGENT USER
    Publication number: 20080043979
    Abstract: A method of ensuring call processing for an intelligent user, including: upon receiving a call, judging, by a first Service Switching Point (SSP), whether traffic between the first SSP and a Service Control Point (SCP) is abnormal; if the traffic is abnormal, turning off, by the first SSP, intelligent triggers located in itself and related to the call, and performing an ordinary call connection; otherwise, performing an intelligent call connection, and terminating the process. In the embodiments of the present invention, normal communications can be ensured between intelligent users, even if the traffic between the SSP and the SCP is abnormal.
    Type: Application
    Filed: October 4, 2007
    Publication date: February 21, 2008
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Shiqian LI, Tianjun YAN