Data transmission method, and system

Data transmission method, and system

  • CN 1,659,801 A
  • Filed: 05/07/2003
  • Published: 08/24/2005
  • Est. Priority Date: 05/08/2002
  • Status: Active Application
First Claim
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1. , a kind of data transmission method, described method comprises:

  • In first transceiver (142), the symbolic coding of utilizing space-time code to make will to be transmitted is at least two data flow,By at least three radiation diagrams (218 to

         224), described data flow is sent to second transceiver (170) from described first transceiver,In described second transceiver, the channel parameter of the signal that the different radiation diagrams of estimated service life transmit,Information that will be relevant with described estimation is sent to described first transceiver from described second transceiver,It is characterized in that,Based on the information that is received, in described first transceiver, change the radiation diagram that transmits described data flow.

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