Patents by Inventor Dong Tong

Dong Tong 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: 20140189181
    Abstract: A method and device for on-chip bus arbitration are disclosed. The method includes: dividing devices into a first level, a second level and a third level from high to low; and in each arbitration period, calculating remaining processing time of each real-time transaction, and upgrading a device making a request required to be processed immediately to the first level in the current arbitration period; monitoring bandwidth usage amount of devices of the first level and the second level respectively, and downgrading a device whose bandwidth usage amount exceeds a preset bandwidth threshold value to the third level in the current arbitration period; and in devices making requests for a bus use right, if a device of the highest level is the device of the first level, authorizing the device of the first level; and if it is not the device of the first level, authorizing a device making continuous requests.
    Type: Application
    Filed: October 14, 2011
    Publication date: July 3, 2014
    Applicant: BEIJING PKUNITY MICROSYSTEMS TECHNOLOGY CO., LTD.
    Inventors: Xu Cheng, Dan Liu, Yi Feng, Dong Tong
  • Publication number: 20030055885
    Abstract: A client instant information service system and method is disclosed. The invention is a utility that can be operated with different OSs. The client/user only needs to execute one signal action to complete a given operation through the UOI (User Operating Interface) provided by the invention. The invention can also perform content updating, downloading, and browsing by instantly informing the client/user of any change on the server to achieve the purpose of real-time information/data transmission. The disclosed method includes the steps of: calling the interface generation module to generate user interfaces by the procedure control unit, calling the operation response module based on input messages of the client/user, calling the real-time data module to perform procedures and receiving an EXIT request from the client/user.
    Type: Application
    Filed: July 12, 2002
    Publication date: March 20, 2003
    Inventors: Kuang-Shin Lin, Sayling Wen, Dong-Tong Xie