Patents by Inventor Si Ping Wang

Si Ping Wang 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).

  • System and method of transmitting electronic voucher through short message
    Patent number: 8644809
    Abstract: A system and method of transmitting electronic voucher through short message. The method of transmitting an electronic voucher through a short message includes converting an electronic voucher to be transmitted into a bit stream; mapping each n-bits of the bit stream to any one text character of one of a plurality of text character groups, wherein text characters in each of the text character groups have at least one same or similar feature, and bit number n corresponding to each text character depends on the number m of the text character groups; arranging the text characters obtained through the mapping into a character sequence; and transmitting the character sequence through a short message. The present invention greatly reduces the cost for issuing an electronic voucher, significantly increases the convenience and apparently improves the safety and the stability.
    Type: Grant
    Filed: November 20, 2009
    Date of Patent: February 4, 2014
    Assignees: GMedia Technology (Beijing) Co. Ltd., Beijing Sigone Venture Limited
    Inventors: Wei Shen, Jia Bing Liu, Xiao Wei Guo, Si Ping Wang, Feng Ai, Li Duo Zhong
  • SYSTEM AND METHOD OF TRANSMITTING ELECTRONIC VOUCHER THROUGH SHORT MESSAGE
    Publication number: 20110230218
    Abstract: A system and method of transmitting electronic voucher through short message. The method of transmitting an electronic voucher through a short message includes converting an electronic voucher to be transmitted into a bit stream; mapping each n-bits of the bit stream to any one text character of one of a plurality of text character groups, wherein text characters in each of the text character groups have at least one same or similar feature, and bit number n corresponding to each text character depends on the number m of the text character groups; arranging the text characters obtained through the mapping into a character sequence; and transmitting the character sequence through a short message. The present invention greatly reduces the cost for issuing an electronic voucher, significantly increases the convenience and apparently improves the safety and the stability.
    Type: Application
    Filed: November 20, 2009
    Publication date: September 22, 2011
    Applicants: GMEDIA TECHNOLOGY (BEIJING) CO., LTD., BEIJING SIGONE VENTURE LIMITED
    Inventors: Wei Shen, Jia Bing Liu, Xiao Wei Guo, Si Ping Wang, Feng Ai, Li Duo Zhong