Patents by Inventor Huitao Liu

Huitao Liu 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: 20050271018
    Abstract: A system and method are disclosed for assisting handoff between wide area and local area networks. A system incorporating teachings of the present disclosure may include, for example, a wireless local area network (WLAN) base station having a wireless local area transceiver and a wide area network module. In some embodiments, the wide area network module may include a wireless receiver. The system may also include a handoff engine. In operation, the handoff engine may use wireless wide area network (WWAN) access information received via the wide area network module and initiate outputting of a packet via the wireless local area transceiver that includes at least a portion of the WWAN access information.
    Type: Application
    Filed: June 3, 2004
    Publication date: December 8, 2005
    Inventors: Huitao Liu, Feng Wang
  • Publication number: 20050164738
    Abstract: Mobile terminals, such as cell phones, having an internal memory and operating in a GSM wireless network environment with a SIM, store private content such as images, ring tones, buddy lists, email and the like, in the terminal memory. The private content is associated with the IMSI/MSISDN information of the content owner. The terminal correlates the IMSI/MSISDN information of the SIM with the IMSI/MSISDN information of the private content to grant access to the content only upon a positive content/SIM correlation.
    Type: Application
    Filed: January 26, 2004
    Publication date: July 28, 2005
    Inventor: Huitao Liu