Apparatus and method for single antenna interference cancellation (SAIC) enhancement

    公开(公告)号:US09866411B1

    公开(公告)日:2018-01-09

    申请号:US15381970

    申请日:2016-12-16

    CPC classification number: H04L25/03057 H04L25/067 H04L27/22

    Abstract: An interference cancellation (IC) processor, a method, a method of manufacturing a semiconductor device, and a method of constructing an integrated circuit are provided. The IC processor includes a plurality of mono interference cancellation (MIC) filter estimation processors, each including a different equalizer offset k0 and an input for receiving a de-rotated signal, and providing an effective channel hres,i and an estimated filter pi; a plurality of filters, each including an input connected to the plurality of MIC filter estimation processors, and an output; a plurality of multipliers, each including a first input connected to the plurality of filters, a second input for receiving a weight, and an output; and a branch combiner including a plurality of inputs connected to the plurality of multipliers, a first output for providing a combined residual channel Hres, and a second output for providing a projected output y of the de-rotated signal.

    System and method for cell search enhancement in an LTE system
    2.
    发明授权
    System and method for cell search enhancement in an LTE system 有权
    LTE系统中小区搜索增强的系统和方法

    公开(公告)号:US09432922B1

    公开(公告)日:2016-08-30

    申请号:US14964227

    申请日:2015-12-09

    CPC classification number: H04W48/16 H04W4/20

    Abstract: Apparatuses (including user equipment (UE) and modem chips for UE), systems, and methods for reducing false alarms (FAs) and miss-detections (MDs) in cell search results are described. In one method, the minimum of a value for the accumulated metric for a first short code and a value for the accumulated metric for a second short code is used as a pruning metric for each candidate cell. One or more thresholds are applied to the pruning metric to determine whether the candidate cell will be pruned from the final candidate cell list.

    Abstract translation: 描述了设备(包括UE的用户设备(UE)和用于UE的调制解调器芯片),用于减少小区搜索结果中的假警报(FA)和错误检测(MD)的系统和方法。 在一种方法中,将用于第一短码的累积度量的值的最小值和第二短码的累积度量的值用作每个候选小区的剪枝度量。 将一个或多个阈值应用于剪枝度量以确定候选小区是否将从最终候选小区列表中剪除。

    Apparatus and method for single antenna interference cancellation (SAIC) enhancement

    公开(公告)号:US10057094B2

    公开(公告)日:2018-08-21

    申请号:US15247535

    申请日:2016-08-25

    Abstract: An interference cancellation (IC) processor, a method, a method of manufacturing a semiconductor device, and a method of constructing an integrated circuit are provided. The IC processor includes a plurality of mono interference cancellation (MIC) filter estimation processors; a combined effective channel calculation processor; a combined filter calculation processor; and a combined filter processor, including a first input connected to the output of the combined filter calculation processor, a second input for receiving a signal for setting a length of the combined filter that is connected to a second input of the IC processor, a third input connected to the input of the MIC-BRC processor, and an output for providing a filtered output of a de-rotated GMSK signal that is connected to a second output of the IC processor that provides a filtered output yi of the de-rotated GMSK signal.

    Communication system with flexible repeat-response mechanism and method of operation thereof
    5.
    发明授权
    Communication system with flexible repeat-response mechanism and method of operation thereof 有权
    具有灵活重复响应机制的通信系统及其操作方法

    公开(公告)号:US09485061B2

    公开(公告)日:2016-11-01

    申请号:US13941930

    申请日:2013-07-15

    Abstract: A communication system includes: a message communication module configured to communicate a preceding data before a repeat request; a metric module, coupled to the message communication module, configured to determine a repeat metric associated with the repeat request for re-communicating the preceding data or a portion therein; and wherein the message communication module is further configured to communicate a repeat data including a repeat portion based on the repeat metric for re-communicating the preceding data or a portion therein for communicating with a device.

    Abstract translation: 通信系统包括:消息通信模块,被配置为在重复请求之前传送之前的数据; 耦合到所述消息通信模块的度量模块,被配置为确定与所述重复请求相关联的重传度量,以重新传送所述先前数据或其中的部分; 并且其中所述消息通信模块还被配置为基于所述重复度量来传送包括重复部分的重复数据,以重新传送所述先前数据或其中的部分以与设备进行通信。

    WIRELESS COMMUNICATION SYSTEM WITH RATE SELECTION MECHANISM AND METHOD OF OPERATION THEREOF
    6.
    发明申请
    WIRELESS COMMUNICATION SYSTEM WITH RATE SELECTION MECHANISM AND METHOD OF OPERATION THEREOF 有权
    具有速率选择机制的无线通信系统及其操作方法

    公开(公告)号:US20140064120A1

    公开(公告)日:2014-03-06

    申请号:US13948858

    申请日:2013-07-23

    Abstract: A wireless communication system includes: a control module configured to calculate a maximum throughput to represent a spectral efficiency; a storage module, coupled to the control module, configured to store the maximum throughput in a throughput table; and a communication module, coupled to the control module, configured to transmit a channel quality indicator as a feedback, selected from the throughput table, based on a largest value of the maximum throughput.

    Abstract translation: 无线通信系统包括:控制模块,被配置为计算最大吞吐量以表示频谱效率; 耦合到所述控制模块的存储模块,被配置为在吞吐量表中存储所述最大吞吐量; 以及耦合到所述控制模块的通信模块,被配置为基于最大吞吐量的最大值从所述吞吐量表中发送作为反馈的信道质量指示符。

    COMMUNICATION SYSTEM WITH FLEXIBLE REPEAT-RESPONSE MECHANISM AND METHOD OF OPERATION THEREOF
    8.
    发明申请
    COMMUNICATION SYSTEM WITH FLEXIBLE REPEAT-RESPONSE MECHANISM AND METHOD OF OPERATION THEREOF 有权
    具有灵活重复响应机制的通信系统及其操作方法

    公开(公告)号:US20140105127A1

    公开(公告)日:2014-04-17

    申请号:US13941930

    申请日:2013-07-15

    Abstract: A communication system includes: a message communication module configured to communicate a preceding data before a repeat request; a metric module, coupled to the message communication module, configured to determine a repeat metric associated with the repeat request for re-communicating the preceding data or a portion therein; and wherein the message communication module is further configured to communicate a repeat data including a repeat portion based on the repeat metric for re-communicating the preceding data or a portion therein for communicating with a device.

    Abstract translation: 通信系统包括:消息通信模块,被配置为在重复请求之前传送之前的数据; 耦合到所述消息通信模块的度量模块,被配置为确定与所述重复请求相关联的重传度量,以重新传送所述先前数据或其中的部分; 并且其中所述消息通信模块还被配置为基于所述重复度量来传送包括重复部分的重复数据,以重新传送所述先前数据或其中的部分以与设备进行通信。

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