公开(公告)号：US20180109353A1

公开(公告)日：2018-04-19

申请号：US15307999

申请日：2016-06-23

Applicant: Samsung Electronics Co., Ltd

Inventor： Yongjun KWAK ,  Youngbum KIM ,  Jeongho YEO ,  Juho LEE

IPC: H04L1/00 ,  H04L1/18 ,  H04W72/12 ,  H04L5/00

CPC classification number: H04L1/0038 ,  H04L1/1812 ,  H04L5/0007 ,  H04L5/0023 ,  H04L5/0035 ,  H04L5/0044 ,  H04L5/0055 ,  H04L5/0082 ,  H04L5/0092 ,  H04L27/26 ,  H04L27/2602 ,  H04W72/1273 ,  H04W72/1289

Abstract: The present disclosure relates to a communication technique and a system thereof, which can combine a 5G communication system for supporting a higher data rate than that of a beyond 4G system with an IoT technology. The present disclosure may be applied to intelligent services on the basis of the 5G communication technology and IoT related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services.A wireless communication system, in particular, a method and an apparatus for using downlink and uplink control channel transmission in a system that supports transmission/reception in a transmission timing interval that is shorter than 1 ms are provided to define physical channels that are necessary in the case of having a transmission timing interval that is shorter than 1 ms, in particular, a TTI of 1 OFDM symbol length, and to perform mapping of the physical channels on resource allocation and resource blocks.

公开(公告)号：US20170180096A1

公开(公告)日：2017-06-22

申请号：US15443703

申请日：2017-02-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngbum KIM ,  Joonyoung CHO ,  Jinkyu HAN ,  Juho LEE ,  Hyoungju JI ,  Seunghoon CHOI

IPC: H04L5/00 ,  H04L1/18 ,  H04W72/12 ,  H04W72/04

CPC classification number: H04L5/0053 ,  H04L1/1812 ,  H04L1/1861 ,  H04L5/001 ,  H04L5/0023 ,  H04L5/0055 ,  H04L5/0078 ,  H04L5/0098 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/1284 ,  H04W72/1289

Abstract: Disclosed is a method for communication of a terminal in a communication system, including receiving downlink control information (DCI) for scheduling a second cell, transmitting uplink data corresponding to the DCI on a first subframe of the second cell, and receiving feedback information for the uplink data on a second subframe identified based on a time division duplex (TDD) uplink/downlink (UL/DL) configuration of a first cell, if the first cell and the second cell are configured for the terminal, and the TDD UL/DL configuration of the first cell and a TDD UL/DL configuration of the second cell are different, and the DCI for scheduling the second cell is received on the first cell.

公开(公告)号：US20160353458A1

公开(公告)日：2016-12-01

申请号：US15234574

申请日：2016-08-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyojin LEE ,  Juho LEE ,  Kiil KIM ,  Younsun KIM

IPC: H04W72/08 ,  H04B7/06 ,  H04L5/00 ,  H04B7/02

CPC classification number: H04W72/085 ,  H04B7/024 ,  H04B7/0626 ,  H04L5/0007 ,  H04L5/0035 ,  H04L5/0048 ,  H04L25/0204 ,  H04W24/10 ,  H04W72/042

Abstract: A method and an apparatus for transmitting and receiving a feedback signal in a cellular mobile communication system is provided. The method of transmitting feedback in a Cooperative Multi-Point (CoMP) system, includes receiving feedback set information including allocation information of a Channel Status Information Reference Signal (CSI-RS) transmitted for estimating a channel of a User Equipment (TIE), receiving IDentification (ID) information for identifying a CoMP set including CSI-RS allocation information from a cell operating in a CoMP mode, extracting the CoMP set using the ID information and a feedback set, detecting a first feedback mode and first feedback timing with a first CSI-RS not included in the CoMP set among CSI-RSs included in the feedback set, and generating and transmitting feedback with respect to the first CSI-RS according to the detected first feedback mode and the first feedback timing.

Abstract translation: 提供了一种用于在蜂窝移动通信系统中发送和接收反馈信号的方法和装置。 在协同多点（CoMP）系统中发送反馈的方法包括：接收反馈集信息，包括发送用于估计用户设备（TIE）的信道的信道状态信息参考信号（CSI-RS）的分配信息，接收 用于识别来自以CoMP模式运行的单元的CSI-RS分配信息的CoMP集合的识别（ID）信息，使用ID信息提取CoMP集合和反馈集合，用第一个反馈模式和第一反馈模式检测第一反馈模式和第一反馈定时 CSI-RS不包括在包括在反馈集合中的CSI-RS之间的CoMP集合中，以及根据检测到的第一反馈模式和第一反馈定时产生和发送关于第一CSI-RS的反馈。

公开(公告)号：US20160204845A1

公开(公告)日：2016-07-14

申请号：US15075524

申请日：2016-03-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Younsun KIM ,  Hyojin LEE ,  Hyoungju JI ,  Juho LEE ,  Joonyoung CHO

IPC: H04B7/06 ,  H04L5/00

CPC classification number: H04B7/0417 ,  H04B7/0469 ,  H04B7/0626 ,  H04B7/063 ,  H04B7/0632 ,  H04B7/0639 ,  H04B7/065 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0057

Abstract: A method and an apparatus are provided for transmitting channel state information of a terminal is provided. A first Channel State Information Reference Signal (CSI-RS) and a second CSI-RS are received. Channel State Information (CSI) is generated based on both the first CSI-RS and the second CSI-RS. The CSI is transmitted.

Abstract translation: 提供了一种用于发送终端的信道状态信息的方法和装置。 第一信道状态信息参考信号（CSI-RS）和第二CSI-RS被接收。 基于第一CSI-RS和第二CSI-RS两者生成信道状态信息（CSI）。 发送CSI。

公开(公告)号：US20160065344A1

公开(公告)日：2016-03-03

申请号：US14781823

申请日：2014-04-01

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY

Inventor： Hyojin LEE ,  Chungyong LEE ,  Hoondong NOH ,  Younsun KIM ,  Juho LEE ,  Hyoungju JI ,  Sangwon PARK ,  Ilkyu CHOI

IPC: H04L5/00 ,  H04B7/06 ,  H04W72/04

CPC classification number: H04L5/0053 ,  H04B7/0456 ,  H04B7/0626 ,  H04B7/063 ,  H04L1/0003 ,  H04L1/0025 ,  H04W72/0406

Abstract: Provided is a method and apparatus for transmitting and receiving channel-related information. A method for allowing a terminal to transmit channel-related information according to an embodiment of the present invention may include: receiving a first signal including data and a reference signal; estimating a modulation order corresponding to a channel state from the first signal; and transmitting channel-related information including a first modulation order indicator (MOI), which indicates the estimated modulation order, to a base station. Accordingly, signals can be efficiently transmitted and received.

Abstract translation: 提供了一种用于发送和接收信道相关信息的方法和装置。 根据本发明的实施例的允许终端发送信道相关信息的方法可以包括：接收包括数据和参考信号的第一信号; 从所述第一信号估计对应于信道状态的调制阶数; 以及向基站发送包括指示所估计的调制阶数的第一调制阶指示符（MOI）的信道相关信息。 因此，可以有效地发送和接收信号。

公开(公告)号：US20150263825A1

公开(公告)日：2015-09-17

申请号：US14208878

申请日：2014-03-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Young-Bum KIM ,  Joon-Young CHO ,  Juho LEE ,  Zhouyue PI

IPC: H04L1/00

CPC classification number: H04L1/0071 ,  H04L1/0013 ,  H04L1/0042

Abstract: An interleaving method in a mobile communication system is provided. The interleaving method includes encoding a plurality of bits to output encoded bits in a sequence, interleaving the encoded bits based on a modulation order to generate interleaved encoded bits comprising consecutive bits having a size based on the modulation order, the consecutive bits corresponding to consecutive bits of the encoded bits, scrambling the interleaved encoded bits with a scrambling code to generate scrambled bits, and modulating the scrambled bits based on the modulation order to output at least one symbol.

Abstract translation: 提供了移动通信系统中的交织方法。 交织方法包括：对多个比特进行编码以输出序列中的编码比特，根据调制次序对编码比特进行交织，以产生包括基于调制阶数的大小的连续比特的交织编码比特，连续比特对应于连续比特 的编码比特，用加扰码对交错编码的比特进行加扰，以产生加扰比特，以及根据调制次序调制加扰比特以输出至少一个符号。

公开(公告)号：US20150163781A1

公开(公告)日：2015-06-11

申请号：US14625092

申请日：2015-02-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Younsun KIM ,  Cheng SHAN ,  Juho LEE ,  Hyojin LEE ,  Kiil KIM ,  Joonyoung CHO ,  Hyoungju JI ,  Sangmin RO ,  Seunghoon CHOI

IPC: H04W72/04

CPC classification number: H04W72/042 ,  H04B7/0456 ,  H04L1/00 ,  H04L1/02 ,  H04L5/0007 ,  H04L5/0053 ,  H04L27/00 ,  H04W72/0406

Abstract: A method for transmitting control information by a base station in a wireless communication system is provided. The method includes determining a precoder to be applied to a resource and a Demodulation Reference Signal (DMRS) port, the resource being used to transmit the control information, and the DMRS port corresponding to the resource and being used to transmit a DMRS, precoding the resource and the DMRS port by using the determined precoder, and transmitting the control information and the DMRS to a user equipment.

Abstract translation: 提供了一种用于在无线通信系统中由基站发送控制信息的方法。 该方法包括确定要应用于资源的预编码器和解调参考信号（DMRS）端口，用于发送控制信息的资源以及对应于该资源的DMRS端口并用于发送DMRS，对该DMRS进行预编码 资源和DMRS端口，并将控制信息和DMRS发送给用户设备。

公开(公告)号：US20150117385A1

公开(公告)日：2015-04-30

申请号：US14587510

申请日：2014-12-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyojin LEE ,  Juho LEE ,  Kiil KIM ,  Younsun KIM

IPC: H04W72/08 ,  H04L5/00

CPC classification number: H04W72/085 ,  H04B7/024 ,  H04B7/0626 ,  H04L5/0007 ,  H04L5/0035 ,  H04L5/0048 ,  H04L25/0204 ,  H04W24/10 ,  H04W72/042

Abstract: A method and an apparatus for transmitting and receiving a feedback signal in a cellular mobile communication system is provided. The method of transmitting feedback in a Cooperative Multi-Point (CoMP) system, includes receiving feedback set information including allocation information of a Channel Status Information Reference Signal (CSI-RS) transmitted for estimating a channel of a User Equipment (UE), receiving IDentification (ID) information for identifying a CoMP set including CSI-RS allocation information from a cell operating in a CoMP mode, extracting the CoMP set using the ID information and a feedback set, detecting a first feedback mode and first feedback timing with a first CSI-RS not included in the CoMP set among CSI-RSs included in the feedback set, and generating and transmitting feedback with respect to the first CSI-RS according to the detected first feedback mode and the first feedback timing.

Abstract translation: 提供了一种用于在蜂窝移动通信系统中发送和接收反馈信号的方法和装置。 在协同多点（CoMP）系统中发送反馈的方法包括：接收反馈集信息，包括发送用于估计用户设备（UE）的信道的信道状态信息参考信号（CSI-RS）的分配信息，接收 用于识别来自以CoMP模式运行的单元的CSI-RS分配信息的CoMP集合的识别（ID）信息，使用ID信息提取CoMP集合和反馈集合，用第一个反馈模式和第一反馈模式检测第一反馈模式和第一反馈定时 CSI-RS不包括在包括在反馈集合中的CSI-RS之间的CoMP集合中，并且根据检测到的第一反馈模式和第一反馈定时来生成和发送关于第一CSI-RS的反馈。

公开(公告)号：US20140274085A1

公开(公告)日：2014-09-18

申请号：US14206704

申请日：2014-03-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yongjun KWAK ,  Younsun KIM ,  Hyojin LEE ,  Juho LEE

IPC: H04L5/00 ,  H04W28/02

CPC classification number: H04L5/0048 ,  H04L5/0037 ,  H04L5/0046 ,  H04L5/0073 ,  H04L5/0091 ,  H04L27/0012

Abstract: Methods and apparatus are provided for receiving a serving signal from a base station by a user equipment. A signal that includes the serving signal and an interference signal is received. A Log Likelihood Ratio (LLR) of the received signal is calculated according to each of a plurality of modulation orders applicable to the interference signal to obtain a plurality of LLR values. A modulation order of the interference signal is determined, based on the plurality of LLR values. The serving signal is reconstructed, based on the determined modulation order.

Abstract translation: 提供了用于通过用户设备从基站接收服务信号的方法和装置。 接收包括服务信号和干扰信号的信号。 根据可应用于干扰信号的多个调制阶数中的每一个计算接收信号的对数似然比（LLR），以获得多个LLR值。 基于多个LLR值来确定干扰信号的调制阶数。 基于所确定的调制顺序重构服务信号。

公开(公告)号：US20140269519A1

公开(公告)日：2014-09-18

申请号：US13795710

申请日：2013-03-12

Applicant: SAMSUNG ELECTRONICS CO. LTD.

Inventor： Cheng SHAN ,  Younsun KIM ,  Kiil KIM ,  Hyojin LEE ,  Hyoungju JI ,  Youngbum KIM ,  Sangmin RO ,  Juho LEE ,  Joonyoung CHO ,  Seunghoon CHOI

IPC: H04W72/04

CPC classification number: H04L5/0053 ,  H04L5/0007 ,  H04L5/0051

Abstract: A control channel transmission/reception method and apparatus is provided. The base station of the present invention transmits configuration information on a control channel to a terminal, checks an aggregation level for use in transmitting the control channel, maps Demodulation Reference Signal (DMRS) to resource elements in a resource block depending on the aggregation level, determines, when the resource elements of the DMRS correspond to a first resource element set, whether to map the DMRS to resource elements corresponding to a second resource element set in the resource block, and transmits the DMRS and control channel to the terminal according to the determination result.

Abstract translation: 提供了一种控制信道发送/接收方法和装置。 本发明的基站向终端发送关于控制信道的配置信息，检查用于发送控制信道的聚合级别，根据聚合级别将解调参考信号（DMRS）映射到资源块中的资源元素， 确定当DMRS的资源元素对应于第一资源元素集合时，是否将DMRS映射到与资源块中设置的第二资源元素相对应的资源元素，并且根据所述DMRS和控制信道向终端发送DMRS和控制信道 确定结果。