Method, device and system for electronic transaction

Method, device and system for electronic transaction

CN
  • CN 101,667,278 A
  • Filed: 09/05/2008
  • Published: 03/10/2010
  • Est. Priority Date: 09/05/2008
  • Status: Active Application
First Claim
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1. a method that is used for transaction system is used data handling system, is undertaken by electronic transaction, comprising:

  • Open a position, promptly buy in or sell certain contract of some with a certain price;

    Close a position, the contract that the contract of soon before having bought in is sold or will before have been sold is bought back;

    It is characterized in that, also compriseReceive the control signal 1 that external unit sends, and according to this signal, the step of a certain contract of buying in some of opening a positionReceive the control signal 2 that external unit sends, and according to this signal, the step of a certain contract of selling some of opening a positionReceive the control signal 3 that external unit sends, and according to this signal, close a position, the contract of soon before having bought in is sold or will be earlierBefore the step bought back of the contract sold;

    The control signal 1,2,3 that described external unit sends is three separate unlike signals.

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