Interference control in a wireless communication system

    公开(公告)号:AU2010241320B2

    公开(公告)日:2013-01-17

    申请号:AU2010241320

    申请日:2010-11-09

    Applicant: QUALCOMM INC

    Abstract: For interference control, a sector m estimates interference observed from terminals in neighbor sectors and obtains an interference estimate. Sector m may generate an over-the-air (OTA) other-sector 5 interference (OSI) report and/or an inter-sector (IS) OSI report based on the interference estimate. Sector m may broadcast the OTA OSI report to the terminals in the neighbor sectors. These terminals may adjust their transmit powers based on the OTA OSI report. Sector m may send the IS OSI report to the neighbor sectors, receive IS OSI reports from the neighbor sectors, and regulate data transmissions for terminals in sector m based on the received IS OSI reports. Sector m may control ) admission of terminals to sector m, de-assign admitted terminals, schedule terminals in sector m in a manner to reduce interference to the neighbor sectors, and/or assign the terminals in sector in with traffic channels that cause less interference to the neighbor sectors. Start 200 Estimate interference observed from terminals in other sectors Generate an OTA OSI report based on the interference estimate User-based 214 interference Broadcast the OTA OSI report to control the terminals in the other sectors Generate an IS OSI report based on the interference estimate "224 Send the IS OSI report to neighbor sectors periodically or only if excessive inter-sector interference is observed Network-based 226_ interference 226 control Receive IS OSI reports from the neighbor sectors Regulate data transmissions for terminals in the sector based on the received IS OSI reports End

    6.
    发明专利
    未知

    公开(公告)号:BRPI0609037A2

    公开(公告)日:2010-01-12

    申请号:BRPI0609037

    申请日:2006-03-15

    Applicant: QUALCOMM INC

    Abstract: For interference control, a sector m estimates interference observed from terminals in neighbor sectors and obtains an interference estimate. Sector m may generate an over-the-air (OTA) other-sector interference (OSI) report and/or an inter-sector (IS) OSI report based on the interference estimate. Sector m may broadcast the OTA OSI report to the terminals in the neighbor sectors. These terminals may adjust their transmit powers based on the OTA OSI report. Sector m may send the IS OSI report to the neighbor sectors, receive IS OSI reports from the neighbor sectors, and regulate data transmissions for terminals in sector m based on the received IS OSI reports. Sector m may control admission of terminals to sector m, de-assign admitted terminals, schedule terminals in sector m in a manner to reduce interference to the neighbor sectors, and/or assign the terminals in sector m with traffic channels that cause less interference to the neighbor sectors.

    CONTROL DE TRANSFERENCIA EN UN SISTEMA DE COMUICACION INALAMBRCO

    公开(公告)号:AR052701A1

    公开(公告)日:2007-03-28

    申请号:ARP060100996

    申请日:2006-03-15

    Applicant: QUALCOMM INC

    Abstract: Un sistema m estima la interferencia observada desde terminales en sectores vecinos y obtiene una estimacion de interferencia para el control de interferencia. El sector m puede generar un informe de interferencia de otro sector (OSI) a través del aire (OTA) y/o un informe OSI Inter.-sector (IS) en base a la estimacion de interferencia. El sector m puede enviar el informe OSI IS a los sectores vecinos, recibir informes OSI IS de los sectores vecinos y regular las transmisiones de datos para las terminales en el sector m en base a los informes OSI IS recibidos. El sector m puede controlar la admision de terminales al sector m, des-asignar terminales admitidos, programar terminales en el sector m de una manera de reducir interferencia en los sectores vecinos, y/o asignar los terminales en el sector m con canales de tráfico que ocasionan menor interferencia a los sectores vecinos.

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