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    PRACH RECEIVING APPARATUS AND METHOD
    4.
    发明申请
    PRACH RECEIVING APPARATUS AND METHOD 有权

    公开(公告)号：US20230112245A1

    公开(公告)日：2023-04-13

    申请号：US17961221

    申请日：2022-10-06

    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

    Inventor： Ik Jae CHUN

    IPC: H04W74/00 ,  H04W74/08

    Abstract: A method for receiving a preamble of a physical random access channel (PRACH) may comprise: obtaining information and parameter(s) for receiving a first PRACH preamble from one antenna in an n-th slot, n being an arbitrary natural number; generating a first parameter set including first stage parameters and second stage parameters for controlling processing of the first PRACH preamble; maintaining an activated state of the first stage parameters such that the first stage parameters are applied while the first PRACH preamble is being processed in a first processing part of a data path module; and maintaining an activated state of the second stage parameters such that the second stage parameters are applied while the first PRACH preamble is being processed in a second processing part of the data path module.

    OPERATING METHOD OF ROAD GUIDE SYSTEM AND ROAD GUIDE METHOD OF PORTABLE DEVICE
    5.
    发明申请
    OPERATING METHOD OF ROAD GUIDE SYSTEM AND ROAD GUIDE METHOD OF PORTABLE DEVICE 审中-公开
    道路指导系统的操作方法和便携式设备的道路指南方法

    公开(公告)号：US20140222320A1

    公开(公告)日：2014-08-07

    申请号：US14095702

    申请日：2013-12-03

    Applicant: Electronics and Telecommunications Research Institute

    Inventor： Chun-Gi LYUH ,  Ik Jae CHUN ,  Jung Hee SUK ,  Tae Moon ROH

    IPC: G01C21/34

    CPC classification number: G01C21/3492 ,  G01C21/3415

    Abstract: Provided is an operating method of a road guide system including collecting traffic information around a portable device through the portable device; delivering, to a server, the traffic information collected from the portable device and travel path information; updating the delivered travel path information based on the delivered traffic information; and feeding back the updated travel path information from the server to the portable device.

    Abstract translation: 提供了一种道路导引系统的操作方法，包括通过便携式设备收集便携式设备周围的交通信息; 向服务器传送从便携式设备收集的交通信息和旅行路径信息; 基于所交付的交通信息来更新所递送的行驶路径信息; 并将更新的旅行路径信息从服务器反馈到便携式设备。

    METHOD AND APPARATUS FOR COMMUNICATING IN WIRELESS PERSONAL AREA NETWORK COMMUNICATION SYSTEM
    6.
    发明申请
    METHOD AND APPARATUS FOR COMMUNICATING IN WIRELESS PERSONAL AREA NETWORK COMMUNICATION SYSTEM 审中-公开
    在无线个人网络通信系统中进行通信的方法和装置

    公开(公告)号：US20160316504A1

    公开(公告)日：2016-10-27

    申请号：US15134595

    申请日：2016-04-21

    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

    Inventor： Jee Yon CHOI ,  Jae Woo PARK ,  Moon Sik LEE ,  Jae Seung LEE ,  Young Hoon KIM ,  Gyung Chul SHIN ,  Hoo Sung LEE ,  Ik Jae CHUN ,  Dong Seung KWON

    IPC: H04W76/02 ,  H04W8/00

    CPC classification number: H04W8/005 ,  H04B2201/694

    Abstract: A method and apparatus for wireless communication in a wireless personal area network (WPAN) communication system. A wireless communication method to be performed by a first wireless communication device includes broadcasting a beacon, receiving an association request signal from a second wireless communication device receiving the beacon, and performing association with the second wireless communication device after receiving the association request signal, in which the first wireless communication device may suspend beacon transmission after the association with the second wireless communication device is established.

    Abstract translation: 一种用于无线个域网（WPAN）通信系统中的无线通信的方法和装置。 由第一无线通信设备执行的无线通信方法包括：广播信标，从接收到所述信标的第二无线通信设备接收关联请求信号，以及在接收到所述关联请求信号之后，执行与所述第二无线通信设备的关联， 第一无线通信设备可以在与第二无线通信设备的关联之后暂停信标传输。

    IMAGE REGISTRATION DEVICE AND OPERATION METHOD OF THE SAME
    7.
    发明申请
    IMAGE REGISTRATION DEVICE AND OPERATION METHOD OF THE SAME 有权
    图像注册装置及其操作方法

    公开(公告)号：US20140286577A1

    公开(公告)日：2014-09-25

    申请号：US14099656

    申请日：2013-12-06

    Applicant: Electronics and Telecommunications Research Institute

    Inventor： Jung Hee SUK ,  Chun-Gi LYUH ,  Ik Jae CHUN ,  Tae Moon ROH

    IPC: G06T7/00

    CPC classification number: G06T7/0028 ,  G06T7/33

    Abstract: Provided is an image registration device including a first feature vector magnitude calculating unit calculating magnitudes of feature vectors corresponding to any one first feature point among feature points of a reference image to create a first magnitude value, a second feature vector magnitude calculating unit calculating magnitudes of feature vectors corresponding to any one second feature point among feature points of a target image to create a second magnitude value, a magnitude difference calculating unit receiving the first and second magnitude values and calculating a difference between the received first and second magnitude values to create a third magnitude value, a first threshold value creating unit creating a first threshold value on the basis of the first magnitude value and a magnitude ratio, and a magnitude difference determining unit receiving the third magnitude value and the first threshold value, and determining a magnitude difference.

    Abstract translation: 提供了一种图像配准装置，包括第一特征矢量量值计算单元，计算与参考图像的特征点中的任一个第一特征点对应的特征向量的大小，以产生第一幅度值;第二特征矢量幅度计算单元， 特征矢量对应于目标图像的特征点中的任何一个第二特征点以产生第二幅度值;幅度差计算单元，接收第一和第二幅度值，并且计算所接收的第一和第二幅度值之间的差以产生 第一阈值生成单元，基于第一幅度值和幅度比创建第一阈值，以及幅度差确定单元，接收第三幅度值和第一阈值，并且确定幅度差异 。

    METHOD AND APPARATUS FOR DETECTING PHYSICAL RANDOM ACCESS CHANNEL IN COMMUNICATION SYSTEM
    8.
    发明公开
    METHOD AND APPARATUS FOR DETECTING PHYSICAL RANDOM ACCESS CHANNEL IN COMMUNICATION SYSTEM 审中-公开

    公开(公告)号：US20240155694A1

    公开(公告)日：2024-05-09

    申请号：US18501266

    申请日：2023-11-03

    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

    Inventor： Ik Jae CHUN

    IPC: H04W74/08 ,  H04W72/0453 ,  H04W74/00

    CPC classification number: H04W74/0833 ,  H04W72/0453 ,  H04W74/002

    Abstract: A method of a communication node may comprise: assigning preambles to a plurality of FDOs, respectively; generating reconfiguration information including information on the preambles assigned to each of the plurality of FDOs; assigning a PDU to each preamble among the assigned preambles based on the reconfiguration information; generating a reference sequence for each of the assigned preambles based on information on the preambles assigned to each of the plurality of FDOs; generating matching information between each preamble index of the preambles assigned to each of the plurality of FDOs and a PDU index of a PDU assigned to each preamble corresponding to each preamble index, based on the reconfiguration information; and detecting a preamble assigned to each PDU from an FFT signal using the reference sequence and each PDU according to the matching information.

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