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Communication system, interaction history browsing method, history management device and communication terminal

  • US 20070067451A1
  • Filed: 09/14/2006
  • Published: 03/22/2007
  • Est. Priority Date: 09/15/2005
  • Status: Abandoned Application
First Claim
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1. A communication system, comprising:

  • a plurality of communication terminals owned by a plurality of users, a call control management device which intermediates the establishment of an interaction session between said communication terminals and a history management device which manages interaction histories are connected with each other through a communication network, wherein said history management device including a history information storage unit which accumulates an interaction history corresponding to the identifiers of said communication terminals for an interaction session between said communication terminals, which interaction history containing at least the identifier of the other-party user and the identifier of the other-party terminal;

    a history information management unit which registers in said history information storage unit said interaction history; and

    a history information computation unit which receives from said communication terminal an interaction history request containing the identifier of the other-party user with which an interaction session has been established and the identifiers of the other communication terminals owned by the owner of own communication terminal, retrieves, from said history information storage unit, the interaction history for each interaction session respectively corresponding to the identifiers of the other communication terminals specified in the interaction history request, each of which contains the other-party user identifier matching the other-party user identifier specified in the interaction history request, and sends the retrieved interaction history and the corresponding identifiers of said communication terminals to the requesting communication terminal;

    wherein said communication terminal including a history information processing unit which, when an operation to display interaction history is performed by the user while an interaction session with another communication terminal is being performed, sends to said history information computation unit an interaction history request containing the identifier of the other-party user with which an interaction session has already been established and the identifiers of the other communication terminals owned by the owner of own communication terminal, and displays on a display unit the interaction history received from said history information computation unit, together with the identifiers of the corresponding communication terminals.

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