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1. 发明公开

US20230389809A1 METHOD AND APPARATUS FOR MEASURING BLOOD PRESSURE USING RADAR 审中-公开
公开(公告)号：US20230389809A1
公开(公告)日：2023-12-07
申请号：US18083321
申请日：2022-12-16
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
发明人： Sung Jin YOO , Hyung Ju KIM , Byung Jang JEONG
IPC分类号： A61B5/021 , A61B5/0205 , A61B5/024
CPC分类号： A61B5/02108 , A61B5/02427 , A61B5/0205
摘要： A blood pressure measurement method using at least one radar in a blood pressure measurement apparatus may comprise: measuring a radar signal for at least one body part; extracting a heartbeat signal from the radar signal; selecting one or more peak signals from the heartbeat signal; calculating an area under a curve (AUC) of each of the selected one or more peak signals; and calculating blood pressure from the calculated AUC on the basis of a derived relational expression between AUC and blood pressure.

2. 发明申请

US20150245170A1 APPARATUS AND METHOD FOR SECURING AVAILABLE FREQUENCY 审中-公开
标题翻译：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
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
发明人： Sang In CHO , Sung Jin YOO , Byung Jang JEONG
IPC分类号： H04W4/02 , H04B1/10 , H04B1/04
CPC分类号： H04W4/029
摘要： 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.
摘要翻译：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。

3. 发明申请

US20150223238A1 METHOD FOR MANAGING NETWORK RESOURCES OF WIRELESS TERMINAL IN HETEROGENEOUS NETWORK ENVIRONMENT 审中-公开
标题翻译：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
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
发明人： Jin Suk PAK , Byung Jang JEONG , Sung Jin YOO , Jae Ick CHOI
IPC分类号： H04W72/04 , H04W48/12 , H04L5/00
CPC分类号： H04W48/12 , H04J11/0053 , H04L5/0073 , H04W28/08 , H04W48/18 , H04W72/00 , H04W88/06
摘要： 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.
摘要翻译：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。

4. 发明申请

US20150208441A1 HIDDEN NODE DETECTION METHOD AND APPARATUS IN WIRELESS COMMUNICATION SYSTEM 有权
标题翻译：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
申请人： Electronics and Telecommunications Research Institute
发明人： Sung Jin YOO , Jin Suk PAK , Byung Jang JEONG , Sung Hyun HWANG
IPC分类号： H04W74/08
CPC分类号： H04W74/0816
摘要： 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.
摘要翻译：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。

5. 发明申请

US20150117393A1 METHOD AND APPARATUS FOR HETEROGENEOUS CARRIER AGGREGATION 有权
标题翻译：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
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
发明人： Sung Hyun HWANG , Sung Jin YOO , Jung Sun UM , Byung Jang JEONG , Jae Ick CHOI
IPC分类号： H04L5/00 , H04W72/04 , H04W72/10
CPC分类号： H04L5/0062 , H04L5/001
摘要： 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.
摘要翻译：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。

6. 发明申请

US20140185458A1 METHOD FOR MANAGING ERROR IN MULTICAST OR BROADCAST TRANSMISSION AND APPARATUS THEREOF 审中-公开
标题翻译：管理多媒体或广播传输中的错误的方法及其装置
公开(公告)号：US20140185458A1
公开(公告)日：2014-07-03
申请号：US13867600
申请日：2013-04-22
申请人： Electronics and Telecommunications Research Institute
发明人： Sung Jin YOO , Jin Suk PAK , Byung Jang JEONG
IPC分类号： H04W24/08
CPC分类号： H04W24/08 , H04L1/1854 , H04L2001/0093
摘要： Disclosed are a method of managing an error in wireless transmission, and an apparatus thereof, and more particularly, a method of managing an error in multicast or broadcast transmission, and an apparatus thereof. The method of managing an error in multicast or broadcast transmission disclosed in the present invention includes: receiving data multicasted or broadcasted to a plurality of receivers; determining whether the data is normally received; selecting a random resource among wireless resources through which an acknowledgement indicating whether the data is normally received is to be transmitted; and transmitting the acknowledgement indicating whether the data is normally received through the selected random resource.
摘要翻译：公开了一种管理无线传输中的错误的方法及其装置，更具体地，涉及多播或广播传输中的错误管理方法及其装置。在本发明中公开的多播或广播传输中的管理错误的方法包括：接收多播或广播的数据到多个接收机; 确定数据是否正常接收; 选择要发送表示数据正常接收的确认的无线资源中的随机资源; 以及发送指示所述数据是否通过所选择的随机资源正常接收的确认。

7. 发明申请

US20130267266A1 METHOD OF COMMUNICATING BETWEEN BASE STATION AND TERMINAL BASED ON INTERFERENCE ALIGNMENT IN MULTI-CELL MULTI-USER MULTIPLE-INPUT MULTIPLE-OUTPUT (MIMO) INTERFERENCE CHANNEL AND METHOD AND APPARATUS OF COMMUNICATION USING INTERFERENCE ALIGNMENT AND BLOCK SUCCESSIVE INTERFERENCE PRE-CANCELLATION IN MULTI-USER MULTIPLE-INPUT MULTIPLE-OUTPUT INTERFERENCE CHANNEL 有权
标题翻译：基于多单元多用户多输入（MIMO）干扰信道中的干扰对齐的基站与终端之间的通信的方法和使用干扰对齐和块多连续干扰预先取消多个用户的通信方法和装置多输入多输出干扰通道
公开(公告)号：US20130267266A1
公开(公告)日：2013-10-10
申请号：US13845760
申请日：2013-03-18
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
发明人： Jae Hyun PARK , Sung Jin YOO , Myung Sun SONG , Byung Jang JEONG , Jae Ick CHOI
IPC分类号： H04B7/04
CPC分类号： H04B7/0456
摘要： A communication method of a base station and a terminal based on interference alignment in a multi-cell multi-user multiple-input multiple-output (MIMO) interference channel and a method and apparatus of communication using interference alignment and block successive interference pre-cancellation in a multi-user MIMO interference channel. The base station may determine a precoding matrix to maximize a signal to interference and noise ratio (SINR) and a signal to leakage and noise ratio (SLNR) in the interference channel, and a terminal communicating with the base station may determine a decoding matrix to align interference. The transmitter including a multicell interference channel may calculate a rotation matrix for interference alignment, identify effective symbol vectors using the rotation matrix, and generate a transmit signal of a target transmitter to pre-cancel interference corresponding to a transmit signal of a neighboring transmitter.
摘要翻译：基于多小区多用户多输入多输出（MIMO）干扰信道中的干扰对准的基站和终端的通信方法以及使用干扰对准和块连续干扰预取消的通信的方法和装置在多用户MIMO干扰信道中。基站可以确定预编码矩阵以使干扰信道中的信号与干扰和噪声比（SINR）以及信号与泄漏和噪声比（SLNR）最大化，并且与基站通信的终端可以确定解码矩阵对准干扰。包括多小区干扰信道的发射机可以计算用于干扰对准的旋转矩阵，使用旋转矩阵识别有效符号向量，并且生成目标发射机的发射信号以预先抵消与相邻发射机的发射信号相对应的干扰。

8. 发明申请

US20130121130A1 CARRIER AGGREGATION IN WIRELESS COMMUNICATION SYSTEMS 有权
公开(公告)号：US20130121130A1
公开(公告)日：2013-05-16
申请号：US13733453
申请日：2013-01-03
申请人： Electronics and Telecommunications Research Institute
发明人： Young Jo KO , Tae Gyun NOH , Kyoung Seok LEE , Bang Won SEO , Byung Jang JEONG , Heesoo LEE
IPC分类号： H04L5/00
CPC分类号： H04L5/0055 , H04L1/0027 , H04L1/0073 , H04L1/1614 , H04L1/1671 , H04L1/1854 , H04L1/1893 , H04L5/0001 , H04L5/001 , H04L5/0023 , H04L5/0048 , H04L5/0082 , H04L5/0094 , H04W72/0406 , H04W72/1289
摘要： Provided is a data transmission system using a carrier aggregation. The data transmission system may assign a radio resource based on a correspondence relationship between a downlink and an uplink, and may transmit data using the assigned radio resource.

9. 发明申请

US20200100242A1 METHOD OF TRANSMITTING CONTROL INFORMATION USING PHYSICAL UPLINK SHARED CHANNEL REGION IN MIMO ANTENNA SYSTEM 审中-公开
公开(公告)号：US20200100242A1
公开(公告)日：2020-03-26
申请号：US16695197
申请日：2019-11-26
申请人： Electronics and Telecommunications Research Institute
发明人： Bang Won SEO , Young Jo KO , Byung Jang JEONG
IPC分类号： H04W72/04 , H04L5/00 , H04L1/00
摘要： Provided is a method of transmitting control information using a physical uplink shared channel (PUSCH) region in a system employing a multi-input multi-output (MIMO) antenna system in which transmission is performed through a plurality of layers. A method of transmitting a channel quality indicator (CQI)/precoding matrix indicator (PMI) using a PUSCH region in a system employing a MIMO antenna system in which transmission is performed through a plurality of layers includes encoding the CQI/PMI using one channel encoder, and transmitting the encoded CQI/PMI using some or all of the layers. Accordingly, it is possible to transmit uplink control information through a PUSCH region using a plurality of layers.

10. 发明申请

US20160183254A1 TERMINAL AND METHOD FOR ALLOCATING RESOURCE 有权
标题翻译：终端和分配资源的方法
公开(公告)号：US20160183254A1
公开(公告)日：2016-06-23
申请号：US14976276
申请日：2015-12-21
申请人： Electronics and Telecommunications Research Institute
发明人： Hoi Yoon JUNG , Jung Sun UM , Byung Jang JEONG , Hyung Do CHOI
IPC分类号： H04W72/04 , H04L1/18
CPC分类号： H04W72/0446 , H04L1/1812 , H04L5/0055 , H04L29/08306 , H04W4/70 , H04W72/02
摘要： Disclosed is a method for allocating a resource of a terminal. The method includes: receiving downlink data from a base station; and allocating a resource for a device-to-device communication to a sub-frame by considering a hybrid ARQ (HARQ) transmission delay with respect to the received downlink data.
摘要翻译：公开了一种用于分配终端的资源的方法。该方法包括：从基站接收下行数据; 以及通过考虑相对于所接收的下行链路数据的混合ARQ（HARQ）传输延迟，将用于设备到设备通信的资源分配给子帧。

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