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Directory server for automatic network information access systems

  • US 9,137,208 B2
  • Filed: 11/15/2013
  • Issued: 09/15/2015
  • Est. Priority Date: 03/24/2004
  • Status: Active Grant
First Claim
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1. A system for controlling access to a printing environment comprising:

  • a directory server coupled to a first network via a first router, the directory server comprising;

    a memory; and

    a message processor configured to register identification information in a directory table in the memory;

    at least one client device coupled to a second network; and

    at least one printing device coupled to the first network via an additional router, wherein said additional router enforces at least one firewall, wherein the first network is configured inside the firewall, wherein the directory server is configured outside the firewall, wherein said at least one printing device is configured to print at least one file from said at least one client device only after receiving necessary configuration information, and wherein said first network and said second network operate using non-homogeneous communication protocol;

    wherein the directory server message processor is configured for registering identification information that at least partially comprises availability information and configuration information;

    wherein said at least one client device is configured to send a discrete request to the directory server, said discrete request comprising an availability inquiry about the printing-availability of said at least one printing device; and

    wherein the directory server message processor is configured for processing the discrete request and issuing a discrete reply message to the at least one client device, wherein the discrete reply message comprises configuration information for the at least one client device to configure the at least one printer to print files from the at least one client device.

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