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    APPARATUS AND METHOD FOR SECURING AVAILABLE FREQUENCY
    7.
    发明申请
    APPARATUS AND METHOD FOR SECURING AVAILABLE FREQUENCY 审中-公开
    用于保护可用频率的装置和方法

    公开(公告)号：US20150245170A1

    公开(公告)日：2015-08-27

    申请号：US14601376

    申请日：2015-01-21

    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

    Inventor： Sang In CHO ,  Sung Jin YOO ,  Byung Jang JEONG

    IPC: H04W4/02 ,  H04B1/10 ,  H04B1/04

    CPC classification number: H04W4/029

    Abstract: Disclosed are an apparatus and a method for securing an available frequency that secure a frequency in a communication area set so as not to overlap with a service protection area of a primary user as an available frequency to prevent interference with the primary user even in the case of communicating with a frequency sharing wireless apparatus without a positioning function.To this end, the apparatus for securing an available frequency includes: a storage unit storing positional information regarding a primary user protection area and information on a frequency for each communication area; a positioning unit measuring a current position; and a control unit calculating a spacing distance from the primary user protection area based on the current position measured by the positioning unit and securing a frequency which does not exceed the calculated spacing distance as an available frequency.

    Abstract translation: 公开了一种用于确保可用频率的装置和方法，其将通信区域中的频率设置为不与主用户的服务保护区域重叠为可用频率，以防止对主用户的干扰，即使在这种情况下 与无定位功能的频率共享无线装置进行通信。 为此，用于确保可用频率的装置包括：存储单元，其存储关于主用户保护区域的位置信息和关于每个通信区域的频率的信息; 测量当前位置的定位单元; 以及控制单元，基于由所述定位单元测量的当前位置计算与所述主用户保护区域的间隔距离，并将不超过所计算的间隔距离的频率确保为可用频率。

    METHOD FOR MANAGING NETWORK RESOURCES OF WIRELESS TERMINAL IN HETEROGENEOUS NETWORK ENVIRONMENT
    8.
    发明申请
    METHOD FOR MANAGING NETWORK RESOURCES OF WIRELESS TERMINAL IN HETEROGENEOUS NETWORK ENVIRONMENT 审中-公开
    管理异构网络环境中无线终端网络资源的方法

    公开(公告)号：US20150223238A1

    公开(公告)日：2015-08-06

    申请号：US14599652

    申请日：2015-01-19

    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

    Inventor： Jin Suk PAK ,  Byung Jang JEONG ,  Sung Jin YOO ,  Jae Ick CHOI

    IPC: H04W72/04 ,  H04W48/12 ,  H04L5/00

    CPC classification number: H04W48/12 ,  H04J11/0053 ,  H04L5/0073 ,  H04W28/08 ,  H04W48/18 ,  H04W72/00 ,  H04W88/06

    Abstract: Disclosed is a method for managing network resources of a wireless terminal in a heterogeneous network environment and the method for managing network resources includes: searching for one or more networks which are accessible in the heterogeneous network environment; acquiring cycle information of the networks searched through the network searching; determining coexistence management cycles of the searched networks based on the cycle information; allocating one or more networks to be used in data transmission among the networks searched according to the coexistence management cycle and determining transmission management cycles of one or more allocated networks; and managing a resource of the searched network according to the coexistence management cycle and the transmission management cycle.

    Abstract translation: 公开了一种用于管理异构网络环境中的无线终端的网络资源的方法，并且用于管理网络资源的方法包括：搜索在异构网络环境中可访问的一个或多个网络; 通过网络搜索获取搜索到的网络的周期信息; 基于所述周期信息确定所搜索的网络的共存管理周期; 根据所述共存管理周期，在搜索到的网络之间分配要用于数据传输的一个或多个网络，并确定一个或多个分配的网络的传输管理周期; 并根据共存管理周期和传输管理周期管理搜索到的网络的资源。

    HIDDEN NODE DETECTION METHOD AND APPARATUS IN WIRELESS COMMUNICATION SYSTEM
    9.
    发明申请
    HIDDEN NODE DETECTION METHOD AND APPARATUS IN WIRELESS COMMUNICATION SYSTEM 有权
    无线通信系统中的隐藏节点检测方法和设备

    公开(公告)号：US20150208441A1

    公开(公告)日：2015-07-23

    申请号：US14461124

    申请日：2014-08-15

    Applicant: Electronics and Telecommunications Research Institute

    Inventor： Sung Jin YOO ,  Jin Suk PAK ,  Byung Jang JEONG ,  Sung Hyun HWANG

    IPC: H04W74/08

    CPC classification number: H04W74/0816

    Abstract: Provided is a hidden node detection method and apparatus in a wireless communication system, the apparatus including a sensing unit to sense a first communication device transmitting a data signal from among a plurality of communication devices sharing a wireless channel, a transmitter to generate a reception notification signal in response to the sensing, and transmit the reception notification signal to the a plurality of communication devices through a band identical to a transmission band of the data signal, and a controller to prevent a collision with the data signal transmitted from the first communication device through the wireless channel by delaying processing of a data transmission request when the data transmission request is input from a second communication device among the plurality of communication devices while maintaining the transmitting of the reception notification signal.

    Abstract translation: 提供了一种无线通信系统中的隐藏节点检测方法和装置，该装置包括：感测单元，用于感测从共享无线信道的多个通信设备中发送数据信号的第一通信设备;发送器，用于生成接收通知 信号，并且通过与数据信号的传输频带相同的频带向多个通信设备发送接收通知信号;以及控制器，用于防止与从第一通信设备发送的数据信号的冲突 在保持发送接收通知信号的同时，在多个通信装置中从第二通信装置输入数据发送请求时，通过延迟数据发送请求的处理，通过无线信道。

    METHOD AND APPARATUS FOR HETEROGENEOUS CARRIER AGGREGATION
    10.
    发明申请
    METHOD AND APPARATUS FOR HETEROGENEOUS CARRIER AGGREGATION 有权
    异构载体聚集的方法和装置

    公开(公告)号：US20150117393A1

    公开(公告)日：2015-04-30

    申请号：US14524448

    申请日：2014-10-27

    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

    Inventor： Sung Hyun HWANG ,  Sung Jin YOO ,  Jung Sun UM ,  Byung Jang JEONG ,  Jae Ick CHOI

    IPC: H04L5/00 ,  H04W72/04 ,  H04W72/10

    CPC classification number: H04L5/0062 ,  H04L5/001

    Abstract: Provided herein is a method and apparatus for heterogeneous carrier aggregation, the method including calculating interferences regarding a plurality of interference paths between an adjacent cell and serving cell; determining weighted values for the plurality of interference paths in the serving cell; calculating an accumulated value (accumulated margin or accumulated interference) regarding the plurality of interference paths based on the weighted values in the serving cell; determining a component carrier to be used in the carrier aggregation based on the accumulated value calculated in the serving cell; and performing the carrier aggregation based on the component carrier determined.

    Abstract translation: 本文提供了一种用于异构载波聚合的方法和装置，所述方法包括：计算关于相邻小区和服务小区之间的多个干扰路径的干扰; 确定所述服务小区中的所述多个干扰路径的加权值; 基于所述服务小区中的加权值来计算关于所述多个干扰路径的累积值（累积容限或累积干扰）; 基于在所述服务小区中计算出的累计值，确定要在所述载波聚合中使用的分量载波; 以及基于所确定的分量载波来执行载波聚合。

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