ADAPTIVE BIO-SIGNAL FEATURE COMBINING APPARATUS AND METHOD

    公开(公告)号:US20220008020A1

    公开(公告)日:2022-01-13

    申请号:US17484552

    申请日:2021-09-24

    Abstract: An adaptive bio-signal feature combining apparatus includes: a feature extractor configured to extract first feature values and second feature values from a bio-signal of an object; a stable interval determiner configured to determine at least one stable interval in the bio-signal; a statistical variable calculator configured to calculate a statistical variable value of a first feature and a statistical variable value of a second feature for each of the at least one stable interval based on the first and second feature values extracted from the at least one stable interval; and a feature combiner configured to calculate an integrated combining coefficient that is used to combine the first feature and the second feature, based on the statistical variable value of the first feature and the statistical variable value of the second feature.

    Method and apparatus for detecting packet

    公开(公告)号:US10091731B2

    公开(公告)日:2018-10-02

    申请号:US15424023

    申请日:2017-02-03

    Abstract: Disclosed is a method and apparatus to detect an intended packet by a sliding intermediate frequency (SIF) coherent ultra low power (ULP) wireless receiver. The method includes detecting a transition from a noise period to a signal period in a pair of input sequences received, dynamically adjusting a gain of the pair of input sequences in response to the signal period being initiated, distinguishing an intended packet from packets received in preambles included in the pair of input sequences, and compensating for a carrier frequency offset of the intended packet in the signal period.

    RECEPTION APPARATUS HAVING DUAL RECEPTION STRUCTURE, AND METHOD OF RECEIVING SIGNAL USING DUAL RECEPTION STRUCTURE
    18.
    发明申请
    RECEPTION APPARATUS HAVING DUAL RECEPTION STRUCTURE, AND METHOD OF RECEIVING SIGNAL USING DUAL RECEPTION STRUCTURE 有权
    具有双重接收结构的接收装置和使用双接收结构的接收信号的方法

    公开(公告)号:US20150288396A1

    公开(公告)日:2015-10-08

    申请号:US14679747

    申请日:2015-04-06

    CPC classification number: H04B1/1036 H04B2001/1045 H04W24/10

    Abstract: A reception apparatus having a dual reception structure includes a first receiver having a first quality (Q) factor and configured to receive a signal in a predetermined band in response to the first receiver being selected by a reception controller; a second receiver having a second Q factor greater than the first Q factor and configured to receive the signal in the predetermined band in response to the second receiver being selected by the reception controller; and a reception controller configured to select one of the first receiver and the second receiver based on interference information associated with an adjacent band adjacent to the predetermined band.

    Abstract translation: 具有双重接收结构的接收装置包括具有第一质量(Q)因子的第一接收机,并且被配置为响应于由接收控制器选择的第一接收机,在预定频带中接收信号; 第二接收机具有大于第一Q因子的第二Q因子,并且被配置为响应于由接收控制器选择的第二接收机接收预定频带中的信号; 以及接收控制器,被配置为基于与与预定频带相邻的相邻频带相关联的干扰信息来选择第一接收机和第二接收机之一。

    METHOD AND APPARATUS FOR ENCODING AND DECODING PACKET
    19.
    发明申请
    METHOD AND APPARATUS FOR ENCODING AND DECODING PACKET 有权
    编码和解码分组的方法和装置

    公开(公告)号:US20150264598A1

    公开(公告)日:2015-09-17

    申请号:US14658995

    申请日:2015-03-16

    CPC classification number: H04L69/22 H04L1/0009 H04L1/0025 H04L1/0075 H04W28/18

    Abstract: A method of a transmitter transmitting a packet encoded by applying a coding scheme based on a wireless channel environment to a receiver, and a method of the receiver detecting the coding scheme applied to the encoded packet and decoding the packet, in which the transmitter applies a spreading factor corresponding to the coding scheme to a preamble of the packet, and the receiver decodes the packet by detecting the coding scheme using the preamble.

    Abstract translation: 一种发射机的发送方法,所述发射机通过将基于无线信道环境的编码方案应用于接收机而进行编码的分组,以及所述接收机检测应用于编码分组的编码方案并解码分组的方法,其中,所述发射机应用 对应于编码方案的扩展因子到分组的前导码,并且接收机通过使用前导码检测编码方案来解码分组。

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