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Device for transmitting and receiving

  • US 20070086532A1
  • Filed: 10/19/2006
  • Published: 04/19/2007
  • Est. Priority Date: 10/19/2005
  • Status: Active Grant
First Claim
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1. A device for transmitting and receiving, the device comprising:

  • an antenna;

    a transmitting/receiving unit for transmitting and receiving data according to a communication standard, the transmitting/receiving unit including a transmission unit connected to the antenna for transmitting first data frames to a second transmitting/receiving device, the transmitting/receiving unit including a receiving unit connected to the antenna for receiving second data frames from the second transmitting/receiving device; and

    a control unit connected to the transmitting/receiving unit for controlling the transmitting/receiving unit, the control unit being configured to instruct the transmitting/receiving unit to transmit a first data frame and to receive a second data frame from the transmitting/receiving unit;

    wherein the transmitting/receiving unit has a controller, which is connected to the receiving unit and the control unit, and evaluates a second data frame received by the receiving unit within a predefined time interval after transmission of the first data frame and determines whether the second data frame contains an acknowledgment message for a successful receipt of the first data frame by the second transmitting/receiving device and not to relay the second data frame to the control unit if it is determined that it contains the acknowledgment message.

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