专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20160127111A1 IN-BAND FULL DUPLEX TRANSCEIVER 有权
标题翻译： IN-BAND全双工收发器
公开(公告)号：US20160127111A1
公开(公告)日：2016-05-05
申请号：US14928270
申请日：2015-10-30
申请人： Electronics and Telecommunications Research Institute , HANDONG GLOBAL UNIVERCITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
发明人： Kapseok CHANG , Seon-Ae KIM , Hyung Sik JU , Youngsik KIM
IPC分类号： H04L5/14 , H04B15/00 , H04B1/50
CPC分类号： H04L5/14 , H04B1/0458 , H04B1/123 , H04B1/18 , H04B1/50 , H04B1/525 , H04B15/00
摘要： Disclosed is an in-band full duplex transceiver. The in-band full duplex transceiver may include a transmitter, a hybrid transformer, and an impedance matching unit. The hybrid transformer may include a first end connected to an antenna, may output a transmitting signal to the antenna, and may output a received signal provided through the antenna to the receiver. The impedance matching unit may include balance networks connected to a second end of the hybrid transformer and matching impedance of the antenna.
摘要翻译：公开了一种带内全双工收发器。带内全双工收发器可以包括发射机，混合变压器和阻抗匹配单元。混合变压器可以包括连接到天线的第一端，可以向天线输出发射信号，并且可以将通过天线提供的接收信号输出到接收机。阻抗匹配单元可以包括连接到混合变压器的第二端的平衡网络和天线的匹配阻抗。

2. 发明申请

US20160087698A1 IN-BAND FULL DUPLEX TRANSCEIVER AND IN-BAND FULL DUPLEX MULTI-INPUT MULTI-OUTPUT TRANSCEIVER 审中-公开
标题翻译：带内全双工收发器和带内全双工多输入多输出收发器
公开(公告)号：US20160087698A1
公开(公告)日：2016-03-24
申请号：US14856787
申请日：2015-09-17
申请人： Electronics and Telecommunications Research Institute
发明人： Kapseok CHANG , Seon-Ae KIM , Hyung Sik JU
IPC分类号： H04B7/04 , H04L5/14
CPC分类号： H04L5/14 , H04B1/123 , H04B1/525
摘要： An in-band full duplex transceiver is provided. The in-band full duplex transceiver includes a distributor and a Finite Impulse Response (FIR) filter. The distributor may include a receiving output terminal that distributes a transmitting signal and a received signal and that outputs the received signal, and a first output terminal that outputs a first signal, which is a signal corresponding to the transmitting signal. The FIR filter may receive an input of a first signal and remove a self-transmitting interference signal that is included in a signal that is output from the receiving output terminal.
摘要翻译：提供带内全双工收发器。带内全双工收发器包括分配器和有限脉冲响应（FIR）滤波器。分配器可以包括分配发送信号和接收信号并输出接收信号的接收输出端子，以及输出作为与发送信号对应的信号的第一信号的第一输出端子。 FIR滤波器可以接收第一信号的输入，并且去除包含在从接收输出端输出的信号中的自发干扰信号。

3. 发明申请

US20200351255A1 METHOD AND APPARATUS FOR COMMUNICATIONS USING SECRET KEY IN COMMUNICATION SYSTEM 审中-公开
公开(公告)号：US20200351255A1
公开(公告)日：2020-11-05
申请号：US16860796
申请日：2020-04-28
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
发明人： Dong Hyuk GWAK , Hyung Sik JU
IPC分类号： H04L29/06 , H04L12/823 , H04L5/00
摘要： An operation method of a first communication node in a communication system may comprise estimating a channel state between the first communication node and a second communication node based on a pilot signal received from the second communication node; generating a first channel codebook based on the estimated channel state; transmitting information of the first channel codebook to the second communication node; receiving a response indicating whether the first channel codebook is to be used from the second communication node; when the response is an ACK indicating that the first channel codebook is to be used, generating a first secret key by using the first channel codebook; and transmitting data encrypted using the first secret key to the second communication node.

4. 发明申请

US20160218769A1 METHOD AND APPARATUS FOR CANCELING SELF-INTERFERENCE 审中-公开
标题翻译：消除自干扰的方法和装置
公开(公告)号：US20160218769A1
公开(公告)日：2016-07-28
申请号：US15008005
申请日：2016-01-27
申请人： Electronics and Telecommunications Research Institute
发明人： Kapseok CHANG , Seon-Ae KIM , Hyung Sik JU
IPC分类号： H04B1/48 , H04L5/14
CPC分类号： H04B1/525 , H04L5/14
摘要： There are provided a method and an apparatus for performing a self-interference cancellation by determining a filter coefficient of an analog filter operated in an analog domain; and canceling self-interference generated in a received signal received by the node by a transmitted signal transmitted from the node, based on the filter coefficient.
摘要翻译：提供一种通过确定在模拟域中操作的模拟滤波器的滤波器系数来执行自干扰消除的方法和装置; 并且基于所述滤波器系数，从由所述节点发送的发送信号，消除由所述节点接收到的接收信号中产生的自干扰。

5. 发明申请

US20230086667A1 METHOD AND APPARATUS FOR COMMUNICATION USING FRONTHAUL INTERFACE 有权
公开(公告)号：US20230086667A1
公开(公告)日：2023-03-23
申请号：US17993556
申请日：2022-11-23
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
发明人： Jae Seung LEE , Moon Sik LEE , Jae Woo PARK , Jee Yon CHOI , Young Hoon KIM , Ju Ho PARK , Hoo Sung LEE , Young Il JEON , Chan Bok JEONG , Hyung Sik JU , Ik Jae CHUN , Il Gyu KIM
IPC分类号： H04L5/00 , H04W72/04
摘要： Disclosed are a method and an apparatus for communication using fronthaul interfaces. An operation method of a first communication node may include transmitting a section type 8 message #1 including numerology-related information #1; transmitting a section type 9 message #1 including channel information of each of one or more second communication nodes indicated by the section type 8 message #1 and the numerology related information #1, transmitting a section type 8 message #2 including numerology-related information #2 other than the numerology-related information #1; and transmitting a section type 9 message #2 including channel information of each of one or more third communication nodes indicated by the section type 8 message #2 and the numerology-related information #2.

6. 发明申请

US20180213547A1 COMMUNICATION NODE FOR SCHEDULING AND INTERFERENCE CONTROL IN WIRELESS COMMUNICATION NETWORK, AND OPERATION METHOD THEREFOR 审中-公开
公开(公告)号：US20180213547A1
公开(公告)日：2018-07-26
申请号：US15870833
申请日：2018-01-12
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
发明人： Hyung Sik JU , Dong Hyuk GWAK , Seon Ae KIM , Yu Ro LEE
IPC分类号： H04W72/12 , H04L5/14 , H04L5/00 , H04W72/04
CPC分类号： H04W72/1242 , H04L5/0037 , H04L5/0044 , H04L5/0069 , H04L5/14 , H04W72/042 , H04W72/044 , H04W72/048 , H04W72/121 , H04W72/1226
摘要： An operation method of a base station in an IFD scheme may comprise receiving position information of each of a plurality of downlink (DL) terminals and a plurality of uplink (UL) terminals; determining a guard zone corresponding to each of the plurality of DL terminals based on the position information of each of the plurality of DL terminals; determining whether at least one UL terminal is located in the guard zone based on the position information of each of the plurality of UL terminals; determining a scheduling priority of each of the plurality of DL terminals according to whether at least one UL terminal is located in the guard zone; generating DL control information including frequency-time resource allocation information and interference control information based on the determined scheduling priority; and transmitting data signals and the DL control information to the plurality of DL terminals.

7. 发明申请

US20160373234A1 IN-BAND FULL DUPLEX TRANSCEIVER 审中-公开
标题翻译： IN-BAND全双工收发器
公开(公告)号：US20160373234A1
公开(公告)日：2016-12-22
申请号：US15189277
申请日：2016-06-22
申请人： Electronics and Telecommunications Research Institute
发明人： Hyung Sik JU , Kapseok CHANG
IPC分类号： H04L5/14 , H04B7/04 , H03F3/24 , H04B15/00
CPC分类号： H04L5/14 , H04B1/525 , H04B7/0469 , H04B7/10 , H04B15/00 , H04B15/04 , H04L5/1461
摘要： Disclosed herein is an in-band full duplex transceiver, including: a multi polarized antenna including a plurality of polarized transmitting/receiving units transmitting/receiving different polarizations; and a plurality of transmitting/receiving modules each connected with the plurality of polarized transmitting/receiving units, receiving received signals through the plurality of polarized transmitting/receiving units, and transmitting transmitted signals through the plurality of polarized transmitting/receiving units, in which each of the transmitting/receiving modules may include: an analog circuit unit including a finite impulse response filter that converts an analog received signal received through the corresponding polarized transmitting/receiving unit into a digital received signal, converts a digital transmitted signal into an analog transmitted signal, and uses the analog transmitted signal to cancel self-interference from the analog received signal; and a distributor transmitting the analog received signal input from the corresponding polarized transmitting/receiving unit to the analog circuit unit and transmitting the analog transmitted signal input from the analog circuit unit to the corresponding polarized transmitting/receiving unit.
摘要翻译：本文公开了一种带内全双工收发器，包括：多极化天线，包括发射/接收不同偏振的多个极化发射/接收单元; 以及多个发送/接收模块，每个与多个极化发送/接收单元相连，通过多个极化发送/接收单元接收接收信号，并通过多个极化发送/接收单元发送发送信号，的发送/接收模块可以包括：模拟电路单元，其包括有限脉冲响应滤波器，其将通过相应的极化发送/接收单元接收的模拟接收信号转换为数字接收信号，将数字发送信号转换为模拟发送信号并使用模拟发送信号来消除模拟接收信号的自干扰; 以及分配器，将从相应的偏振发射/接收单元输入的模拟接收信号发送到模拟电路单元，并将从模拟电路单元输入的模拟发送信号发送到相应的偏振发射/接收单元。

8. 发明申请

US20160149691A1 METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING SIGNAL IN INBAND FULL DUPLEX SYSTEM 有权
标题翻译：用于在全双工系统中发送/接收信号的方法和装置
公开(公告)号：US20160149691A1
公开(公告)日：2016-05-26
申请号：US14943656
申请日：2015-11-17
申请人： Electronics and Telecommunications Research Institute
发明人： Kapseok CHANG , Seon-Ae KIM , Hyung Sik JU
IPC分类号： H04L5/14
CPC分类号： H04L5/1461
摘要： Provided are an apparatus and method for transmitting/receiving a signal. The method for transmitting/receiving a signal includes reducing a quantization error in a baseband (BB) analog area with respect to a reception signal, and performing self-interference cancelation (SIC) on a first output signal output from a BB analog circuit unit in a digital area.
摘要翻译：提供了一种用于发送/接收信号的装置和方法。发送/接收信号的方法包括：相对于接收信号降低基带（BB）模拟区域中的量化误差，并对从BB模拟电路单元输出的第一输出信号执行自干扰消除（SIC）一个数字区域。

9. 发明公开

US20240015539A1 METHOD AND DEVICE FOR COMMUNICATION USING FRONTHAUL INTERFACE 审中-公开
公开(公告)号：US20240015539A1
公开(公告)日：2024-01-11
申请号：US18036534
申请日：2021-11-19
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
发明人： Jae Seung LEE , Moon Sik LEE , Jae Woo PARK , Jee Yon CHOI , Young Hoon KIM , Ju Ho PARK , Hoo Sung LEE , Young Il JEON , Chan Bok JEONG , Hyung Sik JU , Ik Jae CHUN
IPC分类号： H04W24/08 , H04W24/10
CPC分类号： H04W24/08 , H04W24/10 , H04W88/085
摘要： Disclosed are a method and device for communication using a fronthaul interface. According to the present invention, an operation method of an O-RU comprises the steps of: generating a plurality of first measurement results by performing measurement operations on a first measurement target in a single notification period according to a notification interval; generating a first measurement result list including the plurality of first measurement results; and transmitting, to an a message including the first measurement result list.

10. 发明申请

US20190207738A1 METHOD OF IN-BAND FULL-DUPLEX TRANSMISSION AND RECEPTION, AND APPARATUS FOR THE SAME 审中-公开
公开(公告)号：US20190207738A1
公开(公告)日：2019-07-04
申请号：US16134632
申请日：2018-09-18
申请人： Electronics and Telecommunications Research Institute
发明人： Jung Bo SON , Dong Hyuk GWAK , Seon Ae KIM , Yu Ro LEE , Hyun LEE , Hyung Sik JU
IPC分类号： H04L5/14 , H04W52/52 , H04B15/00
CPC分类号： H04L5/14 , H04B15/00 , H04W52/52
摘要： An operating method of a slave node that communicates with a master node in an in-band full duplex (IFD) system may comprise receiving a beacon signal from the master node during a training sequence period; transmitting a first self-interference (SI) training sequence including a first radio frequency (RF)/analog SI training sequence, a first automatic gain control (AGC) sequence, and a first digital SI training sequence to the master node during the training sequence period after the beacon signal is received; calculating a filter factor for canceling an analog SI signal input to the slave node on the basis of the first RF/analog SI training sequence; and canceling the analog SI signal from the first AGC sequence on the basis of the filter factor.

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式