Patents by Inventor Wenbo CAI

Wenbo CAI 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).

  • Publication number: 20120059493
    Abstract: The present invention relates to a media playing apparatus and a media processing method. The media playing apparatus comprising a playing unit that plays media files containing tags, wherein the media playing apparatus further comprising: a recording unit that records play events of the media files by the playing unit; an extracting unit that extracts the tags of the media files played by the playing unit; and an acquiring unit that acquires a media file playing frequency or a media file amount corresponding to each tag of a predetermined tag type among the extracted tags according to the play events recorded by the recording unit. The embodiment of the present invention can acquire more media files or other information by using the media file playing frequency or the media file amount corresponding to each tag.
    Type: Application
    Filed: February 17, 2011
    Publication date: March 8, 2012
    Applicant: SONY ERICSSON MOBILE COMMUNICATIONS AB
    Inventors: Bizhong YE, Wenbo CAI
  • Publication number: 20110307315
    Abstract: The present invention relates to a mobile communication terminal, a data processing method for mobile communication terminal and a settlement terminal, wherein the mobile communication terminal includes: a first receiving unit configured to receive an electronic coupon under digital copyright protection from an external device and store it into a memory unit of the mobile communication terminal; a second receiving unit same as or different from the first receiving unit, and configured to receive a digital copyright file corresponding to the electronic coupon from a digital copyright issuing server, and store it into the memory unit; a display unit configured to display preferential information of the electronic coupon and/or a digital copyright permission corresponding to the digital copyright file; and a Digital Rights Management (DRM) agent configured to provide preferential identification information of the electronic coupon to a settlement terminal based on the digital copyright permission, for recognitio
    Type: Application
    Filed: January 11, 2011
    Publication date: December 15, 2011
    Applicant: SONY ERICSSON MOBILE COMMUNICATIONS AB
    Inventors: Wenbo CAI, Bizhong YE