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Information tracing system and information tracing method

Patent 5745686 Issued on April 28, 1998. Estimated Expiration Date: Icon_subject June 5, 2016. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

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System for determining communication routes in a network
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Issued on: 04/08/1997
Inventor: Tsutsui

Managing and distributing data objects of different types between computers connected to a network
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Inventors

Assignee

Application

No. 658376 filed on 06/05/1996

US Classes:

717/168, SOFTWARE UPGRADING OR UPDATING700/9, Supervisory control707/10, Distributed or remote access707/202, Recoverability709/224, Computer network monitoring711/216, Hashing715/511, Version management715/512Annotation control

Examiners

Primary: Trammell, James P.
Assistant: Dam, Tuan Q.

Attorney, Agent or Firm

Foreign Patent References

  • A-2-236629 JP. 09/13/1990
  • A-2-297288 JP. 12/13/1990
  • A-4-268849 JP. 09/13/1992
  • A-5-63728 JP. 03/13/1993

International Classes

G06F 013/00
H04L 009/32
183.07
183.21
183.22
184.01
185.01
772-773
776
779
421.06
421.11

Foreign Application Priority Data

1995-06-07 JP

Abstract

An information processing method and an information processing system for recording information concerning a distribution route of one information, thereby enabling the information distribution route to be traced later. Information held in an information holding section 11 has distribution history information held in an information label section. When information is sent from one information intervention system to another information intervention system, a distribution history write section 15 reads a system identifier from a system label section 14 and adds a sending history to the distribution history information of the information. When information is received from another information intervention system, likewise a reception history is added to the distribution history information of the information. A tracing result display section 16 fetches the distribution history information of specified information, carries out an analysis on it, and displays the analysis result in a predetermined display format. Seeing the display, the use can easily know the information distribution route, etc., later.

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