Terminal, data distribution system comprising such a terminal and method of re-transmitting digital data

Terminal, data distribution system comprising such a terminal and method of re-transmitting digital data

  • CN 1,505,355 A
  • Filed: 11/28/2003
  • Published: 06/16/2004
  • Est. Priority Date: 12/04/2002
  • Status: Active Application
First Claim
Patent Images

1. one kind is used to receive and the terminal of the information that retransfers, and comprising:

  • first network adapter (31,36), be used for by first network, be received in information wherein according to cipher key scheme coding, first data flow of encrypting with first form from first transmitter (25,26,27);

    Be used to receive the device of authorization messages, it allows to be authorized to the data flow of receiver decrypt encrypted;

    And another network adapter (37) at least, be used to be connected to second network (2), it is characterized in that;

    described terminal is configured to be different from second form of described first form, by described second network (2) partial information at least at least one second data flow is retransferred at least one second terminal (3 that is connected to described second network (2), 5,6), wherein, described terminal is configured to transmit second data flow of encrypting according to the same key scheme and being used to of being received allowed to be authorized to receiver deciphers the authorization messages of described second data flow and is transmitted to described second terminal (3,5,6).

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