Data communication system and data communication device

Data communication system and data communication device

  • CN 102,047,616 A
  • Filed: 06/02/2008
  • Published: 05/04/2011
  • Est. Priority Date: 06/02/2008
  • Status: Active Application
First Claim
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1. data communication system, it has:

  • home site, its carry out with the token passing scheme that uses multi-casting communication and the subordinate website between the transmission/reception of data, and to and described subordinate website between the data of transmission/reception carry out calculation process, thereby carry out the Data Update of described data;

    And described subordinate website,It is characterized in that,Described home site has;

    The 1st home site, it carries out the management in the described data communication system, and the Data Update of the subordinate website of stipulating;

    AndThe 2nd home site, it carries out Data Update to the subordinate website different with the subordinate website that is carried out Data Update by described the 1st home site,The the described the 1st and the 2nd home site serves as to send under the situation of token frame of target receiving from described subordinate website with described the 1st home site, carries out Data Update.

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