METHODS AND SYSTEMS FOR CODEWORD TO LAYER MAPPING
    21.
    发明申请
    METHODS AND SYSTEMS FOR CODEWORD TO LAYER MAPPING 审中-公开
    用于编码映射的方法和系统

    公开(公告)号:WO2008100213A2

    公开(公告)日:2008-08-21

    申请号:PCT/SE2008050160

    申请日:2008-02-11

    CPC classification number: H04L1/1893 H04B7/0456 H04B7/0617 H04L1/06 H04L1/1822

    Abstract: In a transmitter or transceiver, codewords from HARQ processes can be mapped or assigned to various layers for transmission and/or retransmission of information on a radio channel. Exemplary embodiments provide for various mappings which facilitate, for example, HARQ processes. For example, a codeword (700 or 720) can be mapped onto a plurality of layers (702, 704 or 722, 724, 726) which are equal in number to a channel rank of a radio channel to be used for the transmission.

    Abstract translation: 在发射机或收发机中,来自HARQ进程的码字可被映射或分配给各个层,用于无线电信道上的信息的传输和/或重传。 示例性实施例提供了促进例如HARQ进程的各种映射。 例如,可以将码字(700或720)映射到多个层(702,704或722,724,726)上,数量等于要用于传输的无线电信道的信道等级。

    23.
    发明专利
    未知

    公开(公告)号:DE602005013366D1

    公开(公告)日:2009-04-30

    申请号:DE602005013366

    申请日:2005-02-16

    Inventor: KANGAS ARI

    Abstract: The invention relates to satellite-based positioning of mobile terminals. Positioning with correction for errors in parameters measured at the mobile terminal is provided. The terminal location is first calculated (S2; S4') without error correction or with partial error correction. Hereby, a set of nonlinear equations with the UE location and the UE clock bias and possibly the transmission time offset as unknowns are defined, linearized and solved for the mobile terminal location. The quality of the result is determined and compared to a predetermined criterion (S3; S5). If the quality criterion is not fulfilled, the location of the mobile terminal is recalculated with additional error correction (S4, S4'; S6). The proposed method can involve correction for errors in a parameter for time of signal reception, or in a pseudorange parameter, or both. The error correction can be stepwise.

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