43.
    发明专利
    未知

    公开(公告)号:DE10196568T1

    公开(公告)日:2003-08-07

    申请号:DE10196568

    申请日:2001-08-29

    Applicant: INTEL CORP

    Inventor: JACOBSEN ERIC

    Abstract: A wireless transmitter system for use in maintaining a wireless link with a remote transceiver includes a beamforming transmit antenna structure and a power control unit for controlling transmit power levels. The system determines the direction of the remote transceiver and then generates a transmit antenna beam in that direction. The power control unit then determines the antenna gain of the generated beam and uses the antenna gain information to adjust the transmit power level of the system so that it does not exceed government mandated limits. In one embodiment, the average transmit duty cycle of the system is also used to adjust transmit power. The system is capable of achieving a maximum transmit power without exceeding applicable power limits.

    Ofdm modulation with reduced dft (discrete fourier transform)

    公开(公告)号:AU2002258725A1

    公开(公告)日:2002-11-25

    申请号:AU2002258725

    申请日:2002-04-05

    Applicant: INTEL CORP

    Inventor: JACOBSEN ERIC

    Abstract: A technique includes basing a discrete frequency transformation on the number of subcarriers in a predetermined set of subcarriers. One or more subcarriers of the set are assigned to modulate data, and the remaining subcarriers of the set are not assigned to modulate the data. The discrete frequency transformation is performed on the data to modulate the data, and mathematical operations that are associated with the subcarriers not assigned to modulate the data are excluded from the transformation.

    TRANSMIT POWER CONTROL WITH TRANSMITTER DIVERSITY

    公开(公告)号:AU8687801A

    公开(公告)日:2002-03-13

    申请号:AU8687801

    申请日:2001-08-29

    Applicant: INTEL CORP

    Inventor: JACOBSEN ERIC

    Abstract: A wireless transmitter system for use in maintaining a wireless link with a remote transceiver includes a beamforming transmit antenna structure and a power control unit for controlling transmit power levels. The system determines the direction of the remote transceiver and then generates a transmit antenna beam in that direction. The power control unit then determines the antenna gain of the generated beam and uses the antenna gain information to adjust the transmit power level of the system so that it does not exceed government mandated limits. In one embodiment, the average transmit duty cycle of the system is also used to adjust transmit power. The system is capable of achieving a maximum transmit power without exceeding applicable power limits.

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