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Trading ticket output system

DC
  • US 5,003,473 A
  • Filed: 10/24/1988
  • Issued: 03/26/1991
  • Est. Priority Date: 10/24/1988
  • Status: Expired due to Term
First Claim
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1. A trading ticket output communication system for randomly communicating trading ticket output information relating to a plurality of different trading transactions, from a plurality of local data bases at which said trading ticket output information is initially collected, to a remote back office data base operatively connected to said plurality of local data bases, said system comprising means for providing said trading ticket output information corresponding to at least one of said trading transactions to said remote back office data base from a given one of said plurality of local data bases, said given one of said local data bases comprising means for initially collecting said trading ticket output information corresponding to said at least one of said plurality of trading transactions, for confirming said collected one of said trading transactions, and for storing each one of said confirmed trading transactions as a unique trading ticket record having an associated sequential deal number corresponding to an order of entry of said each one of said stored trading transactions at said local data base, each of said plurality of local data bases further comprising means for retrievably storing a dynamic trading ticket status record at said local data base comprising the latest associated sequential deal number stored at said local data base and for updating said stored latest associated sequential deal number in response to said storing of said unique trading ticket record at said local data base;

  • said local data base further comprising means for providing a status update message to said remote back office data base in response to said updating of said stored latest associated sequential deal number at said local data base; and

    said remote back office data base comprising means for storing said plurality of different trading transactions confirmed by said plurality of local data bases as a corresponding plurality of said unique trading ticket records having said associated sequential deal numbers and further comprising means for storing a central dynamic trading ticket status record comprising the latest of said associated sequential deal numbers stored at said plurality of local data bases at said remote back office data base and for updating said stored latest of said associated sequential deal numbers in response to receipt of said status update message from said local data base for advising said remote back office data base of an addition of a trading ticket record to said system;

    whereby said remote back office data base may be randomly advised of the ocurrence of additional trading transactions in said system by detecting a change in status of said trading ticket status record without continual polling of said plurality of local data bases.

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