Patents by Inventor Ming Sum Chan

Ming Sum Chan 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: 8130738
    Abstract: Provided is a method for enabling a mobile device to subscribe and acquire services, including the steps of: detecting available services/connections or service/location tags which are selectable by the mobile device within the short-to-medium range from the mobile device; triggering the mobile device to connect to a corresponding service/connection provider and/or to issue related commands thereto based on the detected result; performing other actions required to be triggered to acquire services in the mobile device, so as to acquire services from the service/connection providers. The present invention also discloses an apparatus for enabling a mobile service to subscribe to and acquire services, and a mobile device capable of subscribing and acquiring services.
    Type: Grant
    Filed: November 14, 2006
    Date of Patent: March 6, 2012
    Assignee: International Business Machines Corporation
    Inventors: Ming Sum Chan, Lai Wa Lam
  • Patent number: 7845567
    Abstract: The present invention provides a contactless card reader and an information processing system utilizes the card reader. The contactless card reader comprises a contactless card interface for communicating with a contactless card by means of radio frequency, a contact card interface coupled to said contactless card interface for communicating with a contact card, and a contact card which is a smart card with processing capability and which interacts with the contactless card via the contact card interface and contactless card interface.
    Type: Grant
    Filed: October 6, 2005
    Date of Patent: December 7, 2010
    Assignee: International Business Machines Corporation
    Inventors: Ming Sum Chan, Chun To Lee