Method and apparatus for high rank multiple-input multiple-output (MIMO) symbol detection

    公开(公告)号:US10778300B2

    公开(公告)日:2020-09-15

    申请号:US16273632

    申请日:2019-02-12

    Abstract: A method and an apparatus in a multiple-input multiple-output (MIMO) wireless communication system are provided. A signal is received over a channel. The channel is decomposed into a plurality of virtual channels. Symbol detection is performed on each of the plurality of virtual channels using respective symbol detectors. At least one of the symbol detectors has a lower rank than that of the channel. Output from the symbol detectors is combined to obtain final log likelihood ration (LLR) values for layers of the channel. Decoding is performed using the final LLR values to output a decoded symbol value of the received signal.

    Computing system with coordination mechanism and method of operation thereof
    55.
    发明授权
    Computing system with coordination mechanism and method of operation thereof 有权
    具有协调机制及其运行方法的计算系统

    公开(公告)号:US09521558B2

    公开(公告)日:2016-12-13

    申请号:US14294810

    申请日:2014-06-03

    Abstract: A computing system includes: an inter-device interface configured to communicate a coordination report for representing a receiver signal associated with an interference-aware receiver capable of recognizing an interference signal from an interference node device and included in the receiver signal; a communication unit, coupled to the inter-device interface, configured to: generate a rate coordination profile based on the coordination report for coordinating the interference signal with the interference node device, and generate a beam-forming mechanism based on the rate coordination profile for communicating a serving signal coordinated with the interference signal.

    Abstract translation: 计算系统包括:设备间接口,被配置为传送协调报告,用于表示与干扰感知接收机相关联的接收机信号,所述干扰感知接收机能够识别来自干扰节点设备的干扰信号并包括在接收机信号中; 耦合到所述设备间接口的通信单元,被配置为:基于所述协调报告来生成与所述干扰节点设备协调所述干扰信号的速率协调配置文件,并且基于所述速率协调配置文件生成波束形成机制, 传送与干扰信号协调的服务信号。

    Computing system with pre-coding mechanism and method of operation thereof
    56.
    发明授权
    Computing system with pre-coding mechanism and method of operation thereof 有权
    具有预编码机制的计算系统及其操作方法

    公开(公告)号:US09391685B2

    公开(公告)日:2016-07-12

    申请号:US14454512

    申请日:2014-08-07

    CPC classification number: H04B7/0619 H04B7/0882 H04L25/0204 H04L25/03343

    Abstract: A computing system includes: an inter-device interface configured to determine receiver description for representing a receiver signal corresponding to serving signal contemporaneous with an interference signal from an interference source at an interference-aware receiver; a communication unit, coupled to the inter-device interface, configured to: generate a pre-coding candidate set based on the receiver description for adjusting the serving signal or a subsequent instance thereof, determine a sum-rate condition for representing the serving signal along with the interference signal, and generate a pre-coding adjustment maximizing the sum-rate condition from the pre-coding candidate set for communicating the serving signal or a subsequent instance thereof.

    Abstract translation: 计算系统包括:设备间接口,被配置为确定接收机描述,用于表示对应于来自干扰感知接收机的干扰源的干扰信号的同时服务信号的接收机信号; 耦合到所述设备间接口的通信单元,被配置为:基于所述接收机描述生成预编码候选集合,用于调整所述服务信号或其后续实例,确定用于表示所述服务信号的和速条件 并且产生预编码调整,以从用于传送服务信号的预编码候选组或其随后的实例最大化和速率条件。

    COMMUNICATION SYSTEM WITH REPEAT-RESPONSE PROCESSING MECHANISM AND METHOD OF OPERATION THEREOF
    57.
    发明申请
    COMMUNICATION SYSTEM WITH REPEAT-RESPONSE PROCESSING MECHANISM AND METHOD OF OPERATION THEREOF 有权
    具有重复响应处理机制的通信系统及其操作方法

    公开(公告)号:US20140066114A1

    公开(公告)日:2014-03-06

    申请号:US13890758

    申请日:2013-05-09

    Abstract: A communication system includes: a signal identification module configured to receive a repeat response for receiving the repeat response associated with a receiver signal; a signal analysis module, coupled to the signal identification module, configured to determine a serving data, a serving channel estimate, an interference channel estimate, or a combination thereof an interference data from the repeat response with an interference-aware processing mechanism; a combining module, coupled to the signal analysis module, configured to combine the repeat response and the receiver signal based on the serving data, the serving channel estimate, the interference channel estimate, the interference data, or a combination thereof; and a decoding module, coupled to the combining module, configured to generate a replication data based on combining the repeat response and the receiver signal based on the serving data, the serving channel estimate, the interference channel estimate, the interference data, or a combination thereof for communicating with a device.

    Abstract translation: 通信系统包括:信号识别模块,被配置为接收用于接收与接收机信号相关联的重复响应的重复响应; 耦合到所述信号识别模块的信号分析模块,被配置为确定来自所述重复响应的干扰数据与干扰感知处理机制的服务数据,服务信道估计,干扰信道估计或其组合; 耦合到信号分析模块的组合模块,被配置为基于服务数据,服务信道估计,干扰信道估计,干扰数据或其组合来组合重复响应和接收机信号; 以及耦合到所述组合模块的解码模块,被配置为基于所述服务数据,所述服务信道估计,所述干扰信道估计,所述干扰数据或组合来组合所述重复响应和所述接收机信号来生成复制数据 用于与设备通信。

    COMMUNICATION SYSTEM WITH COMMUNICATION-LAYER MAXIMIZATION MECHANISM AND METHOD OF OPERATION THEREOF
    58.
    发明申请
    COMMUNICATION SYSTEM WITH COMMUNICATION-LAYER MAXIMIZATION MECHANISM AND METHOD OF OPERATION THEREOF 审中-公开
    具有通信层最大化机制的通信系统及其操作方法

    公开(公告)号:US20130336372A1

    公开(公告)日:2013-12-19

    申请号:US13893819

    申请日:2013-05-14

    CPC classification number: H04B7/0413 H04B7/0486 H04B7/0628

    Abstract: A communication system includes: a receiver resource module configured to determine a receiver-antenna count for characterizing a device; an adjustment module, coupled to the receiver resource module, configured to generate a receiver-capacity profile exceeding a capability associated with the receiver-antenna count with a control unit; and a report module, coupled to the adjustment module, configured to transmit the receiver-capacity profile for communicating a communication content for communicating with the device.

    Abstract translation: 通信系统包括:接收机资源模块,被配置为确定用于表征设备的接收机 - 天线数量; 耦合到所述接收机资源模块的调整模块,被配置为利用控制单元生成超过与所述接收机天线计数相关联的能力的接收机容量分布; 以及耦合到所述调整模块的报告模块,被配置为发送用于传送用于与所述设备进行通信的通信内容的所述接收机容量简档。

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