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1. 发明申请

US20160165586A1 ACCESS POINT APPARATUS FOR CONFIGURING NEXT GENERATION WIRELESS COMMUNICATION NETWORK AND METHOD OF OPERATING THE ACCESS POINT APPARATUS 审中-公开
标题翻译：用于配置下一代无线通信网络的接入点设备和操作点设备的方法
公开(公告)号：US20160165586A1
公开(公告)日：2016-06-09
申请号：US15043072
申请日：2016-02-12
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
发明人： Hee Jung YU , Sok Kyu LEE , Hee Soo LEE , Min Ho CHEONG
IPC分类号： H04W72/04 , H04W4/00
CPC分类号： H04W72/048 , H04L41/0873 , H04W4/50 , H04W16/14 , H04W72/0453 , H04W88/10 , Y04S40/162
摘要： Disclosed are an access point apparatus for configuring a next generation wireless communication and a method of operating the access point apparatus. The access point apparatus for configuring the next generation wireless communication may include a verification unit to verify a first available band associated with at least one of a first band and a second band; and a configuration unit to configure a backbone network with another access point apparatus positioned within a predetermined distance, through the verified first available band.
摘要翻译：公开了一种用于配置下一代无线通信的接入点设备和操作接入点设备的方法。用于配置下一代无线通信的接入点装置可以包括验证单元，用于验证与第一频带和第二频带中的至少一个相关联的第一可用频带; 以及配置单元，用于通过经验证的第一可用频带，将定位在预定距离内的另一个接入点设备配置为骨干网。

2. 发明申请

US20150124776A1 DATA TRANSMISSION METHOD AND APPARATUS IN NETWORK LINKED WITH HETEROGENEOUS SYSTEM 审中-公开
标题翻译：网络连接异构系统的数据传输方法与设备
公开(公告)号：US20150124776A1
公开(公告)日：2015-05-07
申请号：US14531868
申请日：2014-11-03
申请人： Electronics and Telecommunications Research Institute
发明人： Hee Soo LEE , Yu Ro LEE , Chang Wahn YU , Jong Ee OH , Jae Woo PARK , Sok Kyu LEE
IPC分类号： H04W36/00
CPC分类号： H04W76/16 , H04W48/10
摘要： Provided is a data transmission method and apparatus for maximizing data transmission efficiency by transmitting data through a flexible network transition in a network linked with a heterogeneous system.
摘要翻译：提供了一种通过在与异构系统链接的网络中的灵活的网络转换来发送数据来最大化数据传输效率的数据传输方法和装置。

3. 发明申请

US20170026093A1 BASE STATION AND TERMINAL FOR DISTRIBUTED ARRAY MASSIVE MULTIPLE-INPUT AND MULTIPLE-OUTPUT (MIMO) COMMUNICATION ANTENNA SYSTEM 有权
标题翻译：用于分布式阵列的基站和终端大量多输入和多输出（MIMO）通信天线系统
公开(公告)号：US20170026093A1
公开(公告)日：2017-01-26
申请号：US14808662
申请日：2015-07-24
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
发明人： Seong Rag KIM , Hee Soo LEE
IPC分类号： H04B7/04 , H04B7/06
CPC分类号： H04B7/0452 , H04B7/022 , H04B7/0695 , H04B7/086 , H04W88/02 , H04W88/085
摘要： Disclosed are a terminal and a base station for a distributed array massive multiple-input and multiple-output (MIMO) communication antenna system and an operation method thereof, wherein the terminal includes a distribution analog unit receiving a plurality of analog array receive signals based on a terminal antenna transmit signal from a virtual terminal through a plurality of distributed antenna arrays and a digital unit restoring the terminal antenna transmit signal based on the analog array receive signals and a channel parameter, and the base station includes an antenna receiving an analog receive signal based on a transmit beamforming input signal from a plurality of distributed antenna arrays, a virtual terminal restoring the transmit beamforming input signal based on an amplitude of the analog receive signal, and a terminal receive signal mapper mapping the transmit beamforming input signal to a base station transmit signal.
摘要翻译：公开了一种用于分布式阵列海量多输入多输出（MIMO）通信天线系统的终端和基站及其操作方法，其中终端包括分配模拟单元，其基于以下方式接收多个模拟阵列接收信号：来自虚拟终端的终端天线发射信号通过多个分布式天线阵列和基于模拟阵列接收信号和信道参数恢复终端天线发射信号的数字单元，并且该基站包括接收模拟接收信号的天线基于来自多个分布式天线阵列的发射波束成形输入信号，基于所述模拟接收信号的振幅来恢复所述发射波束成形输入信号的虚拟终端，以及将所述发射波束成形输入信号映射到基站的终端接收信号映射器发送信号。

4. 发明申请

US20160366647A1 MULTI-CHANNEL LOW POWER COMMUNICATION METHOD AND APPARATUS 审中-公开
公开(公告)号：US20160366647A1
公开(公告)日：2016-12-15
申请号：US15247596
申请日：2016-08-25
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
发明人： Il Gu LEE , Jung Bo SON , Hee Soo LEE , Sok Kyu LEE
IPC分类号： H04W52/02
CPC分类号： H04W52/0235 , H04W74/0816 , Y02D70/00 , Y02D70/142
摘要： A multi-channel low power communication method and apparatus are provided. The multi-channel low power communication method may include transmitting request to send (RTS) to a receiver through a plurality of communication channels, receiving clear to send (CTS) from the receiver in response to the RTS, and transmitting a data packet through part or entire of at least one communication channel having received the CTS among the plurality of communication channels, wherein at least one of the RTS and the CTS comprises a multi-channel power save information field related to multi-channel power save.

5. 发明申请

US20150103714A1 PHYSICAL LAYER LOW POWER COMMUNICATION METHOD AND APPARATUS 有权
标题翻译：物理层低功率通信方法和装置
公开(公告)号：US20150103714A1
公开(公告)日：2015-04-16
申请号：US14488188
申请日：2014-09-16
申请人： Electronics and Telecommunications Research Institute
发明人： Il Gu LEE , Jeong Chul SHIN , Hee Soo LEE , Sok Kyu LEE
IPC分类号： H04W52/02 , H04L1/00
CPC分类号： H04W52/0222 , H04L1/0006 , H04L1/0027 , H04L1/0036 , H04L1/1671 , H04L1/201 , H04L1/203 , Y02D70/142 , Y02D70/166
摘要： A physical layer low power communication method and apparatus are provided. The physical layer low power communication method may include receiving a data packet from a transmitter, measuring a channel quality using a preamble and signal field information included in the data packet and determining whether recovery of the data packet is possible, calculating an error generation rate according to a determination result, and discarding the data packet and operating in a power save mode when the error generation rate is higher than a predetermined reference.
摘要翻译：提供了物理层低功率通信方法和装置。物理层低功率通信方法可以包括从发射机接收数据分组，使用包括在数据分组中的前导码和信号字段信息测量信道质量，并确定数据分组的恢复是否可行，根据确定结果，并且当错误产生速率高于预定参考时，丢弃数据分组并以省电模式操作。

6. 发明申请

US20140314063A1 METHOD AND SYSTEM FOR ESTIMATING CHANNEL BASED ON SIGNAL FIELD CHANNEL INFORMATION IN WIRELESS LOCAL AREA NETWORK (WLAN) SYSTEM 审中-公开
标题翻译：在无线局域网（WLAN）系统中基于信号场信道信息估计信道的方法和系统
公开(公告)号：US20140314063A1
公开(公告)日：2014-10-23
申请号：US14256116
申请日：2014-04-18
申请人： Electronics and Telecommunications Research Institute
发明人： Chan Wahn YU , Jong Ee OH , Sok Kyu LEE , Hee Soo LEE
IPC分类号： H04W24/02 , H04W84/12
CPC分类号： H04W84/12 , H04L25/0204 , H04L25/0228
摘要： Provided is a method of estimating a channel based on signal field channel information in a wireless local area network (WLAN) system, the method including acquiring a first complex storage value based on training field channel information, acquiring a second storage value based on the signal field channel information, setting a first signal and a second signal based on the first complex storage value and the second complex storage value, and generating an output signal based on the first signal and the second signal.
摘要翻译：提供了一种基于无线局域网（WLAN）系统中的信号场信道信息估计信道的方法，所述方法包括：基于训练场信道信息获取第一复数存储值，基于所述信号获取第二存储值场信道信息，基于第一复数存储值和第二复数存储值设置第一信号和第二信号，并且基于第一信号和第二信号产生输出信号。

7. 发明公开

US20230179360A1 SYSTEM FOR TRANSMITTING REFERENCE SIGNAL WITH INFORMATION ON STATE OF CHANNEL 审中-公开
公开(公告)号：US20230179360A1
公开(公告)日：2023-06-08
申请号：US18104809
申请日：2023-02-02
申请人： Electronics and Telecommunications Research Institute
发明人： Hee Soo LEE , Tae Gyun NOH , Jae Young AHN , Kyoung Seok LEE , Young Jo KO
IPC分类号： H04L5/00
CPC分类号： H04L5/0048 , H04B7/2606
摘要： A reference signal (RS) transmission system to transmit a channel state information (CSI) RS for extraction of CSI to a relay and a macro terminal is disclosed. The base station transmits information on a sub frame containing the CSI RS to the relay or the macro terminal. The macro terminal and the relay receive the CSI RS using the information on the sub frame. The macro terminal and the relay extract the CSI using the CSI RS and transmit the extracted CSI to the base station.

8. 发明申请

US20210045150A1 METHOD FOR PROVIDING LOW LATENCY SERVICE IN COMMUNICATION SYSTEM AND APPARATUS FOR THE SAME 有权
公开(公告)号：US20210045150A1
公开(公告)日：2021-02-11
申请号：US17082932
申请日：2020-10-28
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
发明人： Eun Kyung KIM , Hyun Seo PARK , An Seok LEE , Yu Ro LEE , Hyun LEE , Hee Soo LEE
IPC分类号： H04W72/12 , H04W72/04 , H04L5/00 , H04L1/18
摘要： Disclosed are a method and an apparatus for providing low-latency services in a communication system. A downlink communication method may comprise receiving downlink control information (DCI) including resource allocation information from a base station through a control channel of a subframe #n; receiving downlink data from the base station through a data channel of a subframe #n+k indicated by the resource allocation information included in the DCI; and transmitting a first hybrid automatic repeat request (HARQ) response for the downlink data to the base station through a control channel of a subframe #n+k+l. Thus, the performance of the communication system can be improved.

9. 发明申请

US20190028938A1 COMMUNICATION NODE FOR PERFORMING HANDOVER IN WIRELESS COMMUNICATION SYSTEM AND METHOD THEREFOR 审中-公开
公开(公告)号：US20190028938A1
公开(公告)日：2019-01-24
申请号：US16040926
申请日：2018-07-20
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
发明人： Hyun Seo PARK , Eun Kyung KIM , Tae Joong KIM , An Seok LEE , Yu Ro LEE , Hyun LEE , Hee Soo LEE
IPC分类号： H04W36/00 , H04W36/30
CPC分类号： H04W36/0058 , H04W36/00837 , H04W36/30
摘要： An operation method of a terminal includes receiving configuration information from a serving base station; measuring channel states of the serving base station and a target base station; when a difference between received signal strengths of the serving base station and the target base station is not less than a handover preparation offset, determining that a handover preparation event has occurred and transmitting a measurement report message to the serving base station; and when the difference is equal to or greater than a handover execution offset, determining that a handover execution event has occurred and transmitting a handover indication message informing of execution of a handover to the target base station. The channel state is normal state, abnormal state, or RLF state, and the configuration information indicates a different handover preparation offset and a different handover execution event according to the channel state.

10. 发明申请

US20150188743A1 APPARATUS AND METHOD FOR ESTIMATING CHANNEL IN WIRELESS LOCAL AREA NETWORK (WLAN) SYSTEM 审中-公开
标题翻译：在无线局域网（WLAN）系统中估计信道的装置和方法
公开(公告)号：US20150188743A1
公开(公告)日：2015-07-02
申请号：US14581967
申请日：2014-12-23
申请人： Electronics and Telecommunications Research Institute
发明人： Chang Wahn YU , Hee Soo LEE , Sok Kyu LEE
IPC分类号： H04L27/26
CPC分类号： H04L27/2627 , H04B7/0671 , H04B7/084 , H04L25/0212 , H04L25/0224 , H04L27/2613 , H04L27/2647 , H04L27/2655
摘要： A method and apparatus for estimating a channel in a wireless local area network (WLAN) are provided. A channel estimation apparatus may include a channel estimation information combiner to combine at least one channel estimation information based on a difference between cyclic delay diversity (CDD) values, and a phase applier to generate a first phase value and to apply the first phase value to the combined channel estimation information.
摘要翻译：提供了一种用于估计无线局域网（WLAN）中的信道的方法和装置。信道估计装置可以包括信道估计信息组合器，用于基于循环延迟分集（CDD）值之间的差和相位施加器组合至少一个信道估计信息以产生第一相位值并将第一相位值应用于组合信道估计信息。

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