Method for transmitting channel quality information based on differential scheme
    48.
    发明申请
    Method for transmitting channel quality information based on differential scheme 有权
    基于差分方案传输信道质量信息的方法

    公开(公告)号:US20100110982A1

    公开(公告)日:2010-05-06

    申请号:US12588499

    申请日:2009-10-16

    IPC分类号: H04W40/00

    摘要: A method for transmitting channel quality information based on a differential scheme is disclosed. When channel quality information of a predetermined number of sub-bands selected by a receiver in a frequency selective channel is transmitted, total average channel information is transmitted. Channel information of the selected sub-bands is transmitted as sub-band differential information associated with average channel information. In this case, the sub-band differential information may be denoted by a specific value contained positive (+) values. If at least two channel quality information is transmitted by a MIMO system, channel quality information of one channel is transmitted, then channel quality information of the other channel is transmitted as spatial differential information. In this case, the spatial differential information is denoted by a specific value contained in a differential-value range asymmetrical on the basis of “0”.

    摘要翻译: 公开了一种基于差分方案发送信道质量信息的方法。 当发送由频率选择信道中的接收机选择的预定数量的子频带的信道质量信息时,发送总平均信道信息。 作为与平均信道信息相关联的子带差分信息发送所选择的子带的信道信息。 在这种情况下,子带差分信息可以由包含正(+)值的特定值表示。 如果由MIMO系统发送至少两个信道质量信息,则发送一个信道的信道质量信息,则作为空间差分信息发送另一个信道的信道质量信息。 在这种情况下,空间差分信息由包含在基于“0”不对称的差分值范围中的特定值表示。

    Method for transmitting channel quality information based on differential scheme
    50.
    发明授权
    Method for transmitting channel quality information based on differential scheme 有权
    基于差分方案传输信道质量信息的方法

    公开(公告)号:US08811274B2

    公开(公告)日:2014-08-19

    申请号:US12588499

    申请日:2009-10-16

    IPC分类号: H04W4/00

    摘要: A method for transmitting channel quality information based on a differential scheme is disclosed. When channel quality information of a predetermined number of sub-bands selected by a receiver in a frequency selective channel is transmitted, total average channel information is transmitted. Channel information of the selected sub-bands is transmitted as sub-band differential information associated with average channel information. In this case, the sub-band differential information may be denoted by a specific value contained in a differential-value range including only positive (+) values. If at least two channel quality information is transmitted by a MIMO system, channel quality information of one channel is transmitted, then channel quality information of the other channel is transmitted as spatial differential information. In this case, the spatial differential information is denoted by a specific value contained in a differential-value range asymmetrical on the basis of “0”.

    摘要翻译: 公开了一种基于差分方案发送信道质量信息的方法。 当发送由频率选择信道中的接收机选择的预定数量的子频带的信道质量信息时,发送总平均信道信息。 作为与平均信道信息相关联的子带差分信息发送所选择的子带的信道信息。 在这种情况下,子带差分信息可以由仅包含正(+)值的差分值范围中包含的特定值来表示。 如果由MIMO系统发送至少两个信道质量信息,则发送一个信道的信道质量信息,则作为空间差分信息发送另一个信道的信道质量信息。 在这种情况下,空间差分信息由包含在基于“0”不对称的差分值范围中的特定值表示。