Signal detection method and apparatus in MIMO communication system

    公开(公告)号:US09628152B2

    公开(公告)日:2017-04-18

    申请号:US14849668

    申请日:2015-09-10

    Inventor: Jian Gu Fei-Feng Xu

    CPC classification number: H04B7/0413 H04L1/0054 H04L1/1812 H04L25/03891

    Abstract: A method for detecting a signal, used in a multi-input multi-output (MIMO) communications system, including: receiving a vector associated with data bits transmitted from the MIMO communications system; finding a first layer from the received vector according to a determining condition, wherein the received vector includes multiple layers, and the multiple layers include the first layer and remaining layers; performing a first scanning procedure for the multiple layers of the received vector to obtain log likelihood ratios (LLR) corresponding to the data bits transmitted from the remaining layers; obtaining a received vector of the first layer according to an equivalent received vector of the remaining layers; and performing a second scanning procedure on data bits of the first layer according to the received vector of the first layer to generate an LLR corresponding to the data bits of the first layer.

    APPARATUSES AND METHODS FOR COORDINATING OPERATIONS OF MULTIPLE WIRELESS COMMUNICATIONS MODULES WITH MULTIPLE SUBSCRIBER NUMBERS
    3.
    发明申请
    APPARATUSES AND METHODS FOR COORDINATING OPERATIONS OF MULTIPLE WIRELESS COMMUNICATIONS MODULES WITH MULTIPLE SUBSCRIBER NUMBERS 审中-公开
    用于协调多个无线通信模块与多个订户号码的操作的装置和方法

    公开(公告)号:US20160219427A1

    公开(公告)日:2016-07-28

    申请号:US15088301

    申请日:2016-04-01

    Abstract: A wireless communications device is provided with a plurality of card slots, a first wireless communications module, and a second wireless communications module. The card slots are inserted with at least one subscriber identity card. The first wireless communications module performs wireless transceiving in compliance with at least a first wireless technology. The second wireless communications module determines at least a first subscriber number and a second subscriber number from the at least one subscriber identity card, and enables the wireless transceiving of the first wireless communications module using the first subscriber number. Also, the second wireless communications module performs wireless transceiving in compliance with at least a second wireless technology using the second subscriber number.

    Abstract translation: 无线通信设备具有多个卡槽,第一无线通信模块和第二无线通信模块。 卡槽插入至少一个订户身份证。 第一无线通信模块执行至少第一无线技术的无线收发。 所述第二无线通信模块至少从所述至少一个订户身份卡确定第一用户号码和第二用户号码,并且使用所述第一用户号码启用所述第一无线通信模块的无线收发。 此外,第二无线通信模块根据至少使用第二用户号码的第二无线技术执行无线收发。

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