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Trading and auction system, and methods for the authentication of buyers and sellers and for the transmission of trading instructions in a trading and auction system

  • US 7,505,935 B2
  • Filed: 06/12/2001
  • Issued: 03/17/2009
  • Est. Priority Date: 06/21/2000
  • Status: Active Grant
First Claim
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1. A method for the authentication of buyers and sellers and for the transmission of trading instructions in a trading and auction system, comprising the steps of:

  • Requiring that a prospective buyer or seller register with the trading and auction system before being able to place trading instructions, including requiring that said prospective buyer or seller provide a unique identifier of a SMS messaging-capable wireless device in the possession of the prospective buyer or seller, the SMS messaging-capable wireless device configured to send and receive short message protocol messages, each of the messages having a single ‘

    Sender’

    field and a single ‘

    Recipient’

    field;

    Assigning a password to said prospective buyer or seller;

    Communicating said password to said prospective buyer or seller and receiving a confirmation of said password from said prospective buyer or seller, wherein at least one of said steps of communicating said password and receiving a confirmation of said password are performed using said SMS wireless device'"'"'s messaging capability;

    Activating said prospective buyer or seller'"'"'s account or trading instruction if said communicated password matches the assigned password;

    Assigning a unique identification number to each product or service for sale or auction at said trading and auction system;

    Sending short message protocol messages to a buyer'"'"'s SMS messaging-capable wireless device concerning offers or bids made by that buyer in relation to a product or service when the buyer has been outbid or has no longer made a winning offer, with the unique identification number of the product or service included in the only ‘

    Sender’

    field of each short message protocol message to the buyer;

    Receiving higher bid short message protocol messages concerning a buyer'"'"'s trading instructions on a product or service from that buyer'"'"'s SMS messaging-capable wireless device wherein said unique identification number automatically inserted in the ‘

    Recipient’

    field as a result of the buyer selecting a ‘

    reply’

    option, determining the product or service by extracting and recognizing the unique identification number of the product or service from the only ‘

    Recipient’

    field of received higher bid short message protocol messages from the buyer, identifying the buyer by extracting and recognizing the unique identifier of the SMS wireless device from the only ‘

    Sender’

    field of each message from the buyer and parsing a text body of each higher bid short message protocol messages to determine the buyer'"'"'s trading instructions for that product or service.

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