Communication system, transmitter, receiver and communication means

Communication system, transmitter, receiver and communication means

  • CN 102,111,599 B
  • Filed: 11/07/2007
  • Issued: 08/19/2015
  • Est. Priority Date: 11/07/2006
  • Status: Active Grant
First Claim
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1. a communication system, comprise use cable to carry out video data and the transmission of voice data, the exchange of connection device information and certification, the communicating and the interface of LAN communication of device control data, this communication system comprises:

  • Permission can connected a pair difference transmission lines of connection device,Wherein, carry out LAN communication by the two-way communication via described a pair difference transmission lines, and described communication system has following functions;

    use the DC bias potential of at least one difference transmission lines in described a pair difference transmission lines to notify the connection status of this interface;

    Wherein said connection status indicates whether the device connected is LAN Function Extension HDMI compatibility.

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