Patents by Inventor Qingzhi Zhang

Qingzhi 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 and equipment for realizing concurrency of voice and data
    Patent number: 8786663
    Abstract: A method and apparatus for realizing concurrency of voice and data are disclosed, wherein the method includes: step A, a network side receiving a voice call request, and when detecting that a called mobile terminal of the voice call request is carrying out a data service connection, executing step B; step B, the network side notifying a calling mobile terminal of the voice call request of a situation that the called mobile terminal is carrying out the data service connection, and prompting the calling mobile terminal to re-initiate a call in a manner of a video call simultaneously. The present invention achieves that the called mobile terminal can notifying the calling mobile terminal of the situation that the called mobile terminal is in the data connection and does not want the data connection to be interrupted when the called mobile terminal is carrying out the data service connection.
    Type: Grant
    Filed: June 29, 2010
    Date of Patent: July 22, 2014
    Assignee: ZTE Corporation
    Inventors: Wen Cong, Qingzhi Zhang, Lei Qin
  • METHOD AND EQUIPMENT FOR REALIZING CONCURRENCY OF VOICE AND DATA
    Publication number: 20120300013
    Abstract: A method and apparatus for realizing concurrency of voice and data are disclosed, wherein the method includes: step A, a network side receiving a voice call request, and when detecting that a called mobile terminal of the voice call request is carrying out a data service connection, executing step B; step B, the network side notifying a calling mobile terminal of the voice call request of a situation that the called mobile terminal is carrying out the data service connection, and prompting the calling mobile terminal to re-initiate a call in a manner of a video call simultaneously. The present invention achieves that the called mobile terminal can notifying the calling mobile terminal of the situation that the called mobile terminal is in the data connection and does not want the data connection to be interrupted when the called mobile terminal is carrying out the data service connection.
    Type: Application
    Filed: June 29, 2010
    Publication date: November 29, 2012
    Applicant: ZTE Corporation
    Inventors: Wen Cong, Qingzhi Zhang, Lei Qin