Patents by Inventor Vu Thuy Dan Nguyen

Vu Thuy Dan Nguyen 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).

  • Terminal and method for wireless sensor network for determining contention windows in contention-based channel access
    Patent number: 8194695
    Abstract: A communication terminal and method is provided for improving channel utilization efficiency in a wireless sensor network using contention-based channel access mechanism is disclosed. The communication method according to the present invention comprises initializing, when a packet transmission is required, a contention window to a size; resetting, when a channel is assessed to be busy, the size of the contention window in a hybrid expansion mode; and attempting, when the channel is assessed to be idle, the packet transmission through the channel.
    Type: Grant
    Filed: January 12, 2009
    Date of Patent: June 5, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eui Jik Kim, Sun Gi Kim, Hyo Hyun Choi, Vu Thuy Dan Nguyen, Jeong Geun Kim
  • COMMUNICATION TERMINAL AND METHOD FOR WIRELESS SENSOR NETWORK
    Publication number: 20090180452
    Abstract: A communication terminal and method is provided for improving channel utilization efficiency in a wireless sensor network using contention-based channel access mechanism is disclosed. The communication method according to the present invention comprises initializing, when a packet transmission is required, a contention window to a size; resetting, when a channel is assessed to be busy, the size of the contention window in a hybrid expansion mode; and attempting, when the channel is assessed to be idle, the packet transmission through the channel.
    Type: Application
    Filed: January 12, 2009
    Publication date: July 16, 2009
    Inventors: Eui Jik KIM, Sun Gi Kim, Hyo Hyun Choi, Vu Thuy Dan Nguyen, Jeong Geun Kim