Patents by Inventor Zhiquan Yuan

Zhiquan Yuan 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).

  • Patent number: 9781591
    Abstract: An apparatus for measuring and displaying Internet traffic of a mobile device, which includes a traffic measurement module and a traffic display module. The apparatus also includes a SIM card account creation module configured to create a SIM card account for each of a plurality of SIM cards. The traffic measurement module measures the Internet traffic of each of the SIM card accounts. The traffic display module displays the Internet traffic of each of the SIM card accounts. The Internet traffic of each SIM card on the mobile device may be measured and displayed.
    Type: Grant
    Filed: December 7, 2015
    Date of Patent: October 3, 2017
    Assignee: HUAWEI DEVICE CO., LTD.
    Inventor: Zhiquan Yuan
  • Patent number: 9467846
    Abstract: An apparatus for measuring and displaying Internet traffic of a mobile phone, includes a traffic measurement module and a traffic display module. The apparatus also includes a SIM card account creation module configured to create a SIM card account for each of a plurality of SIM cards. The traffic measurement module measures the Internet traffic of each of the SIM card accounts. The traffic display module displays the Internet traffic of each of the SIM card accounts. The Internet traffic of each SIM card on the mobile phone may be measured and displayed.
    Type: Grant
    Filed: July 3, 2014
    Date of Patent: October 11, 2016
    Assignee: Huawei Device Co., Ltd.
    Inventor: Zhiquan Yuan
  • Publication number: 20160088466
    Abstract: An apparatus for measuring and displaying Internet traffic of a mobile device, which includes a traffic measurement module and a traffic display module. The apparatus also includes a SIM card account creation module configured to create a SIM card account for each of a plurality of SIM cards. The traffic measurement module measures the Internet traffic of each of the SIM card accounts. The traffic display module displays the Internet traffic of each of the SIM card accounts. The Internet traffic of each SIM card on the mobile device may be measured and displayed.
    Type: Application
    Filed: December 7, 2015
    Publication date: March 24, 2016
    Inventor: Zhiquan Yuan
  • Publication number: 20140315515
    Abstract: An apparatus for measuring and displaying Internet traffic of a mobile phone, includes a traffic measurement module and a traffic display module. The apparatus also includes a SIM card account creation module configured to create a SIM card account for each of a plurality of SIM cards. The traffic measurement module measures the Internet traffic of each of the SIM card accounts. The traffic display module displays the Internet traffic of each of the SIM card accounts. The Internet traffic of each SIM card on the mobile phone may be measured and displayed.
    Type: Application
    Filed: July 3, 2014
    Publication date: October 23, 2014
    Inventor: Zhiquan Yuan
  • Publication number: 20120214439
    Abstract: An apparatus for measuring and displaying Internet traffic of a mobile phone, includes a traffic measurement module and a traffic displaymodule. The apparatus also includes a SIM card account creation module configured to create a SIM card account for each of a plurality of SIM cards. The traffic measurement module measures the Internet traffic of each of the SIM card accounts. The traffic display module displays the Internet traffic of each of the SIM card accounts. The Internet traffic of each SIM card on the mobile phone may be measured and displayed.
    Type: Application
    Filed: April 26, 2012
    Publication date: August 23, 2012
    Applicant: Huawei Device Co.,Ltd.
    Inventors: Zhiquan Yuan, Yajun Zhang
  • Publication number: 20110270854
    Abstract: A method for DRM file conversion is provided in an embodiment of the present disclosure, including: parsing a multipurpose Internet mail extensions (MIME) parameter in a rights type system of a DRM file to obtain file types and rights formats to which the DRM file can be converted; and converting, according to the file types and rights formats to which the DRM file can be converted, the DRM file into a file type and a rights format in the file types and rights formats to which the DRM file can be converted, where the file type and rights format is supported by a DRM system that receives the DRM file. A device for DRM file conversion is provided in another embodiment of the present disclosure.
    Type: Application
    Filed: June 24, 2011
    Publication date: November 3, 2011
    Applicant: Huawei Device Co., Ltd.
    Inventors: Bo Zhang, Yingwei Li, Zhiquan Yuan, Yajun Zhang
  • Publication number: 20080005202
    Abstract: A method of digital right backuping and recovery is disclosed, including: sending by User Equipment a digital right request message which includes request information of backupable and recoverable right to a provider server; sending by the provider server a backupable and recoverable digital right which is requested by the User Equipment to the User Equipment; confirming a digital right state by the User Equipment and the provider server; and sending by the provider server a backuped or recovered digital right to the User Equipment according to the digital right state when the User Equipment requests to backup or recover the digital right.
    Type: Application
    Filed: June 12, 2007
    Publication date: January 3, 2008
    Inventors: Zhensheng Zhang, Yingwei Li, Zhiquan Yuan