Data transmission method

Data transmission method

  • CN 1,450,760 A
  • Filed: 04/09/2003
  • Published: 10/22/2003
  • Est. Priority Date: 04/09/2002
  • Status: Active Application
First Claim
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1. be used for be suitable for synchronously and asynchronous transmission and comprise transmitting terminal and the network of at least one receiving terminal among transmit the method for data, it is characterized in that step:

  • Between transmitting terminal (1) and receiving terminal (2), open synchronization transmission channel (3);

    Sending a plurality of transmission by transmitting terminal (1) with charge free by synchronizing channel begins indicator packet and replys up to the acceptance that receives on the parts of receiving terminal (2);

    After the transmitting terminal reception is accepted to reply, send at least one Payload grouping with charge free by synchronizing channel by transmitting terminal (1);

    After the bad reception that detects grouping, send error messages with charge free to transmitting terminal (1) by receiving terminal (2);

    Be sent out at the error messages of sending with charge free by receiving terminal (2) under the situation of end (1) reception, begin then to restart to transmit the Payload data from the Error Location.After all Payload data of transmission, send message by transmitting terminal with charge free by synchronizing channel and stop grouping.

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