COMPUTING STATISTICS FOR MIXTURE DISTRIBUTIONS

    公开(公告)号:WO2019221927A1

    公开(公告)日:2019-11-21

    申请号:PCT/US2019/030474

    申请日:2019-05-02

    Abstract: A computing device includes a processor and memory storing instructions that are executable to determine a median of a first mixture distribution. The instructions are also executable to determine a parent mean, a parent standard deviation, and boundaries for each of multiple segments in the first mixture distribution. The instructions are also executable to determine a segment mean and a segment second moment for each segment based on the parent mean, the parent standard deviation, and the boundaries for the respective segment. The instructions are also executable to determine a scaled probability for each segment. The instructions are also executable to determine a mixture mean and a mixture standard deviation for the first mixture distribution based on the segment mean, the segment second moment, and the scaled probability for each segment in the first mixture distribution.

    CHANNEL RECOMMENDATIONS FOR NETWORK ELEMENTS IN A SHARED SPECTRUM COMMUNICATION NETWORK

    公开(公告)号:WO2023003614A1

    公开(公告)日:2023-01-26

    申请号:PCT/US2022/027113

    申请日:2022-04-29

    Abstract: A method for selecting a channel for a network element in a shared spectrum communication system is provided. The method comprises identifying a plurality of candidate channels of a frequency band of the shared spectrum communication system. For each of the plurality of candidate channels, the method further comprises determining at least one transmit power estimate based on at least one available interference margin. The at least one available interference margin is based on a power allocation protocol for the shared spectrum communication system. The method further comprises scoring each of the plurality of candidate channels based on the at least one transmit power estimate. The method further comprises ranking the plurality of candidate channels based on the scores for each of the plurality of candidate channels. The method further comprises selecting one of the plurality of candidate channels based on the ranking of the plurality of candidate channels.

    CHANNEL IDENTIFICATION USING USER-PLANE BASEBAND DATA COMMUNICATED TO A REMOTE RADIO HEAD
    6.
    发明申请
    CHANNEL IDENTIFICATION USING USER-PLANE BASEBAND DATA COMMUNICATED TO A REMOTE RADIO HEAD 审中-公开
    使用用户平面基带数据通信到远程无线电头的信道识别

    公开(公告)号:WO2017112807A1

    公开(公告)日:2017-06-29

    申请号:PCT/US2016/068108

    申请日:2016-12-21

    CPC classification number: H04L1/06 H04B7/04 H04L25/03 H04L25/14 H04W88/085

    Abstract: A method of associating streams of baseband data with one or more antenna ports of a remote radio head (RRH) is provided. The method includes extracting streams of baseband data from a user-plane of front-haul data communicated to the RRH over a communication link, determining which, if any, layer mapping and precoding scheme and associated antenna port configuration was used to encode and modulate one or more of the extracted streams of baseband data, wherein each layer mapping and precoding scheme has one or more of associated antenna port configurations, each antenna port configuration associating each of one or more steams of baseband data with a respective antenna port of the RRH.

    Abstract translation: 提供了一种将基带数据流与远程射频头(RRH)的一个或多个天线端口相关联的方法。 该方法包括通过通信链路从传送到RRH的前传数据的用户平面提取基带数据流,确定哪个(如果有的话)层映射和预编码方案以及相关联的天线端口配置被用于编码和调制一个 其中每个层映射和预编码方案具有一个或多个相关联的天线端口配置,每个天线端口配置将一个或多个基带数据流中的每一个与RRH的相应天线端口相关联。

    METHOD AND SYSTEM FOR DETERMINING TRANSMISSION POWER OF RADIOS OF A TIME DIVISION DUPLEXING SYSTEM

    公开(公告)号:WO2020036884A1

    公开(公告)日:2020-02-20

    申请号:PCT/US2019/046190

    申请日:2019-08-12

    Abstract: Techniques for determining power levels of radios, including a time domain duplexing (TDD) system, in shared frequency spectrum is provided. A TDD radio, of the TDD system, in a neighborhood having a largest interference contribution in the frequency spectrum at the point. Transmit power levels are determined for (a) the selected TDD radio, (b) other radios in the neighborhood that are not part of the TDD system, and (c) at least one radio in the TDD system that is not the TDD radio having the largest interference contribution in the frequency spectrum. Thus, interference margin may be fairly allocated to radios in neighborhood(s) about protection points.

    SYSTEM AND METHOD FOR PASSIVE INTERMODULATION IDENTIFICATION USING CYCLOSTATIONARY SIGNALS
    9.
    发明申请
    SYSTEM AND METHOD FOR PASSIVE INTERMODULATION IDENTIFICATION USING CYCLOSTATIONARY SIGNALS 审中-公开
    使用循环信号进行被动互连标识的系统和方法

    公开(公告)号:WO2016069332A1

    公开(公告)日:2016-05-06

    申请号:PCT/US2015/056473

    申请日:2015-10-20

    CPC classification number: H04B1/525 H04B1/10

    Abstract: The present disclosure describes systems and methods for determining intermodulation distortion in a system such as, but not limited to, a communication system. In an embodiment, intermodulation distortion is determined by injecting a signal into a frequency band which interacts with a second signal, searching a second frequency band for a product signal formed from the first and second signals, applying a cyclostationarity detection technique to the product signal and identifying the product signal as an intermodulation distortion signal.

    Abstract translation: 本公开描述了用于确定诸如但不限于通信系统的系统中的互调失真的系统和方法。 在一个实施例中,通过将信号注入到与第二信号相互作用的频带中来确定互调失真,在第二频带中搜索由第一和第二信号形成的乘积信号,对产品信号应用周期平稳性检测技术, 将产品信号识别为互调失真信号。

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