Patents by Inventor Peng LlU

Peng LlU 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: 20150186875
    Abstract: A method of authorizing a payment transaction is disclosed. The method includes: at a payment server, receiving, from a user device, a payment request and a payment key entered by a user at the user device. The method further includes, receiving, from the user device and with the payment key, predetermined device identification data for the user device; determining whether the predetermined device identification data corresponds to a registered user device associated with a payment account identified by the payment request; and in accordance with an outcome of the determining, selecting a corresponding reference payment key from multiple reference payment keys stored for the payment account, to verify the payment key entered by the user.
    Type: Application
    Filed: January 2, 2015
    Publication date: July 2, 2015
    Inventors: Xiaolong ZHANG, Wa YE, Peng LlU, Maocai LI, Nan JIANG