Patents by Inventor Yun Kau Lee

Yun Kau Lee 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).

  • Wireless Network Handoff Method and Mobile Device Using Same
    Publication number: 20100040016
    Abstract: In a method for wireless network handoff a mobile device scans for candidate wireless networks and authenticates for a access session with discovered networks as soon as the networks are discovered regardless of the presence of a handoff condition.
    Type: Application
    Filed: August 15, 2008
    Publication date: February 18, 2010
    Inventors: Kar-Wing Edward Lor, Yun Kau Lee, Siu Kai Yeung, Hiu Fung Lau
  • Power Management Method and Communication System
    Publication number: 20100039971
    Abstract: Keep-alive transactions between a device and a wireless network service are handled by the network interface of the device without precipitation of the device processor. The device processor may be placed in a power save mode and the connection between the device and the wireless network service maintained without waking the device processor to handle keep-alive transactions.
    Type: Application
    Filed: August 15, 2008
    Publication date: February 18, 2010
    Inventors: Kar-Wing Edward Lor, Yun Kau Lee