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Interactive two-way collaboration in process control plants

  • US 7,574,509 B2
  • Filed: 11/25/2002
  • Issued: 08/11/2009
  • Est. Priority Date: 11/25/2002
  • Status: Active Grant
First Claim
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1. A method of transmitting process control information to a portable communication device, comprising:

  • associating a user-selectable resource link with the process control information;

    retrieving a rule indicative of persons to which the user-selectable resource link and the process control information should be communicated, wherein a plurality of persons are authorized to access information in a system associated with the process control information, and wherein the persons to which the user-selectable resource link and the process control information should be communicated is a portion of the plurality of persons authorized to access information in the system;

    selectively transmitting the process control information and the user-selectable resource link based on the rule to a portable communication device uniquely associated with one of the persons indicated by the rule; and

    transmitting second process control information to the portable communication device in response to receiving input indicative of a user selection of the user-selectable resource link, wherein the second process control information is associated with the process control information and is relatively more detailed than the process control information.

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