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    • 7. 发明申请
    • METHOD AND SYSTEM FOR MULTIUSER DETECTION
    • 用于多用户检测的方法和系统
    • WO2010129439A3
    • 2010-11-11
    • PCT/US2010/033292
    • 2010-04-30
    • QUALCOMM INCORPORATEDABRISHAMKAR, FarrokhLI, WenjunYU, YingqunSRIPATHI, Prashant, Udupa
    • ABRISHAMKAR, FarrokhLI, WenjunYU, YingqunSRIPATHI, Prashant, Udupa
    • H04L25/03H04L27/34H04L27/38H04B1/707
    • Systems and methods for symbol detection are provided. In one aspect of the disclosure, an apparatus is provided. The apparatus comprises a processing unit configured to process received chips into received symbols for a plurality of users, a first detection unit configured to detect first components of user symbols for the plurality of users based on the received symbols and a computation unit configured to compute a portion of the received symbols due to the first components of the user symbols. The apparatus further comprises a second detection unit configured to detect second components of the user symbols based on the received symbols with the computed portion removed and a combining unit configured to detect the user symbols by combining the first components of the user symbols with the respective second components of the user symbols.
    • 提供了用于符号检测的系统和方法。 在本公开的一个方面中,提供了一种装置。 该设备包括:处理单元,被配置为将接收到的码片处理成针对多个用户的接收码元;第一检测单元,被配置为基于接收到的码元检测多个用户的用户码元的第一分量;以及计算单元, 由于用户符号的第一分量而导致接收符号的一部分。 该装置进一步包括:第二检测单元,被配置为基于具有去除的计算部分的接收到的符号来检测用户符号的第二分量;以及组合单元,被配置为通过将用户符号的第一分量与相应的第二分量相组合来检测用户符号 用户符号的组件。