公开(公告)号：US09119209B2

公开(公告)日：2015-08-25

申请号：US13828530

申请日：2013-03-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Young-Han Nam ,  Jin-Kyu Han

IPC: H04W72/04 ,  H04L1/00 ,  H04W88/08 ,  H04W88/02

CPC classification number: H04W72/046 ,  H04B7/0469 ,  H04L1/0053 ,  H04W72/04 ,  H04W88/02 ,  H04W88/08

Abstract: A base station and mobile station communicate using a multiple input multiple output (MIMO) communication. The base station includes a two dimensional (2D) antenna array comprising a number N of antenna elements configured in a 2D grid. The 2D antenna array is configured to communicate with at least one subscriber station. The base station also includes a controller configured to transmit N channel-state-information reference-signal (CSI-RS) antenna ports (APs) associated with each of the N antenna elements. The subscriber station includes an antenna array configured to communicate with at least one base station. The subscriber station also includes processing circuitry configured receives physical downlink shared channels (PDSCHs) from a 2D active antenna array at the at least one base station. The 2D active antenna array includes a number N antenna elements. The processing circuitry further configured to estimate a full CSI associated with the N antenna elements.

Abstract translation: 基站和移动台使用多输入多输出（MIMO）通信进行通信。 基站包括二维（2D）天线阵列，其包括以2D网格配置的N个天线元件。 2D天线阵列被配置为与至少一个用户台进行通信。 基站还包括被配置为发送与N个天线元件中的每一个相关联的N个信道状态信息参考信号（CSI-RS）天线端口（AP）的控制器。 用户站包括被配置为与至少一个基站进行通信的天线阵列。 订户站还包括配置为在至少一个基站处从2D有源天线阵列接收物理下行链路共享信道（PDSCH）的处理电路。 2D有源天线阵列包括N个天线元件。 处理电路还被配置为估计与N个天线元件相关联的完整CSI。

公开(公告)号：US20150201407A1

公开(公告)日：2015-07-16

申请号：US14601795

申请日：2015-01-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jin-Kyu Han ,  Ju-Ho Lee ,  Hwan-Joon Kwon ,  Young-Bum Kim ,  Byung-Sik Kim ,  Hyoung-Ju Ji

IPC: H04W72/04

CPC classification number: H04W72/042 ,  H04B7/0684 ,  H04B7/12 ,  H04J11/0026 ,  H04L5/0007 ,  H04L5/001 ,  H04L5/0023 ,  H04L5/0041 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0078 ,  H04L5/008 ,  H04L5/0094 ,  H04W72/04 ,  H04W72/0406 ,  H04W72/044 ,  H04W72/0453

Abstract: Methods and apparatuses are provided for wireless communication. Control symbols are mapped to a plurality of resource element groups (REGs), which are not assigned to a physical channel format indication channel (PCFICH) or a Physical hybrid automatic repeat request indicator channel (PHICH). The REGs are allocated in a time first manner. The mapped control symbols are transmitted on a packet dedicated control channel (PDCCH). Each of the REGs in a first orthogonal frequency division multiplexing (OFDM) symbol of a first slot in a subframe comprises two resource elements (REs) for transmission of a cell-specific reference signal and four REs for transmission of a control signal.

Abstract translation: 为无线通信提供了方法和装置。 控制符号被映射到未分配给物理信道格式指示信道（PCFICH）或物理混合自动重传请求指示符信道（PHICH）的多个资源元素组（REG）。 REG以第一时间方式分配。 映射的控制符号在分组专用控制信道（PDCCH）上发送。 子帧中第一时隙的第一正交频分复用（OFDM）符号中的每个REG包括用于传输小区特定参考信号的两个资源元素（RE）和用于发送控制信号的四个RE。

公开(公告)号：US09078253B2

公开(公告)日：2015-07-07

申请号：US13686621

申请日：2012-11-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ying Li ,  Jianzhong Zhang ,  Jin-Kyu Han ,  Young-Han Nam ,  Boon Loong Ng

IPC: H04W72/04 ,  H04W48/12

CPC classification number: H04W72/042 ,  H04W48/12 ,  H04W72/0453

Abstract: A network and user equipment are configured to support machine type communications is provided. The UE includes processing circuitry to process a physical broadcast channel (PBCH) to acquire at least one system information block (SIB). The processing circuitry also processes the at least one SIB to determine a location of a lite SIB (SIB-L). The processing circuitry determines a location of a lite physical downlink control channel (L-PBCCH) from the SIB-L.

Abstract translation: 网络和用户设备被配置为支持机器类型的通信。 UE包括处理电路以处理物理广播信道（PBCH）以获取至少一个系统信息块（SIB）。 处理电路还处理至少一个SIB以确定精简SIB（SIB-L）的位置。 处理电路确定来自SIB-L的精简物理下行链路控制信道（L-PBCCH）的位置。

公开(公告)号：US09055569B2

公开(公告)日：2015-06-09

申请号：US13931113

申请日：2013-06-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Young-Han Nam ,  Jin-Kyu Han

IPC: H04W4/00 ,  H04W72/04 ,  H04L1/00 ,  H04L1/18

CPC classification number: H04W72/042 ,  H04L1/0061 ,  H04L1/1812 ,  H04L1/1861 ,  H04L5/0023 ,  H04L5/0035 ,  H04L5/0037 ,  H04L5/0044 ,  H04L5/0055 ,  H04W72/0406

Abstract: A method and a wireless network determining at least part of a PUCCH resource index nPUCCH(1) (PUCCH format 1a/1b) associated with an ePDCCH PRB set. The PUCCH resource index nPUCCH(1) is determined depending on whether a localized or distributed ePDCCH is used.

Abstract translation: 确定与ePDCCH PRB组相关联的PUCCH资源索引nPUCCH（1）（PUCCH格式1a / 1b）的至少一部分的方法和无线网络。 PUCCH资源索引nPUCCH（1）根据是否使用本地化或分布式ePDCCH来确定。

公开(公告)号：US20140321567A1

公开(公告)日：2014-10-30

申请号：US14325987

申请日：2014-07-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jae-Chon YU ,  Hwan-Joon Kwon ,  Dong-Hee Kim ,  Yu-Chul Kim ,  Jin-Kyu Han

IPC: H04B7/04

CPC classification number: H04B7/0417 ,  H04L5/0023 ,  H04L5/0026 ,  H04L5/0048 ,  H04L25/0204 ,  H04L25/0228 ,  H04L27/0008 ,  H04L27/0012 ,  H04L27/2626 ,  H04L2025/03414 ,  H04L2025/03426

Abstract: Methods and apparatus are provided for transmitting and receiving data in a communication system with a plurality of antennas. A method includes informing information related to a transmission time interval for transmission based on a second type reference signal; and transmitting data based on the second type reference signal in the transmission time interval defined by the information related to the transmission time interval for transmission based on the second type reference signal. The transmission time interval defined by the information related to the transmission time interval for transmission based on the second type reference signal is located on a fixed position within a period including a plurality of transmission time intervals.

Abstract translation: 提供了用于在具有多个天线的通信系统中发送和接收数据的方法和装置。 一种方法包括基于第二类型参考信号通知与用于传输的传输时间间隔有关的信息; 以及基于所述第二类型参考信号在由所述传输时间间隔相关信息定义的传输时间间隔内基于所述第二类型参考信号发送数据。 由与基于第二类型参考信号的用于发送的传输时间间隔相关的信息定义的传输时间间隔位于包括多个传输时间间隔的周期内的固定位置上。

公开(公告)号：US20130077711A1

公开(公告)日：2013-03-28

申请号：US13685333

申请日：2012-11-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jae-Chon Yu ,  Hwan-Joon Kwon ,  Dong-Hee Kim ,  Yu-Chul Kim ,  Jin-Kyu Han

IPC: H04L27/26

CPC classification number: H04B7/0417 ,  H04L5/0023 ,  H04L5/0026 ,  H04L5/0048 ,  H04L25/0204 ,  H04L25/0228 ,  H04L27/0008 ,  H04L27/0012 ,  H04L27/2626 ,  H04L2025/03414 ,  H04L2025/03426

Abstract: Methods and apparatus are provided for transmitting and receiving data in a communication system with a plurality of antennas. Data and a first pilot are generated. The first pilot is transmitted at a first position in a frequency domain that corresponds to a position of the generated data in the frequency domain and at a first position in a time domain that is with the generated data, in every transmission time interval of the data. A second pilot is generated. The second pilot is transmitted at predetermined second positions in the time domain and the frequency domain, in a transmission time interval that is predefined by a transmitter and a receiver.

Abstract translation: 提供了用于在具有多个天线的通信系统中发送和接收数据的方法和装置。 生成数据和第一个飞行员。 在数据的每个发送时间间隔中，在频域中的与发生的数据的位置对应的第一位置和与生成的数据的时域中的第一位置相对应地发送第一导频 。 生成第二个飞行员。 在由发射机和接收机预定义的传输时间间隔内，在时域和频域中的预定第二位置发送第二导频。

公开(公告)号：US11653240B2

公开(公告)日：2023-05-16

申请号：US16947248

申请日：2020-07-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Krishna Sayana ,  Young-Han Nam ,  Jin-Kyu Han ,  Boon Loong Ng

IPC: H04W24/10 ,  H04B7/024 ,  H04B7/06

CPC classification number: H04W24/10 ,  H04B7/024 ,  H04B7/0626

Abstract: A method and apparatus report channel state information (CSI) feedback of a user equipment (UE) in a coordinated multipoint communication system. The method includes identifying, when downlink transmissions to the UE are configured with at least two CSI subframe subsets, an interference measurement resource within one of the CSI subframe subsets belonging to a CSI reference resource. The method also includes using the identified interference measurement resource to derive an interference measurement. The apparatus includes a controller configured to, when downlink transmissions to the UE are configured with at least two CSI subframe subsets, identify an interference measurement resource within one of the CSI subframe subsets belonging to a CSI reference resource. The controller is configured to use the identified interference measurement resource to derive an interference measurement.

公开(公告)号：US10735073B2

公开(公告)日：2020-08-04

申请号：US16786186

申请日：2020-02-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Young Bum Kim ,  Joon Young Cho ,  Ju Ho Lee ,  Jin-Kyu Han ,  Hyoung Ju Ji

IPC: H04B7/06 ,  H04W72/12 ,  H04W72/04 ,  H04L5/00 ,  H04L1/16 ,  H04B7/0413

Abstract: A Channel Status Information (CSI) transmission method and apparatus of a terminal are provided for use in a wireless communication system. In the wireless communication system supporting carrier aggregation, the terminal transmits the CSIs of component carriers without conflict of their transmission time points, resulting in an improvement of system performance. In a case where the transmission time points are determined to overlap unavoidably, the terminal transmits the CSI as compressed.

公开(公告)号：US10551738B2

公开(公告)日：2020-02-04

申请号：US16256827

申请日：2019-01-24

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jin Park ,  Hyun-Woo Kim ,  Jin-Kyu Han

IPC: G03F7/004 ,  G03F7/039 ,  G03F7/075 ,  H01L21/027 ,  C08G77/48 ,  C07C381/12 ,  H01L29/66 ,  H01L21/311 ,  H01L21/768 ,  H01L21/3213 ,  H01L29/51

Abstract: A photoresist composition includes a photoresist polymer including a repeating unit to which a silicon-containing leaving group is combined, a photo-fluorine generator including a sulfonium fluoride, and a solvent.

公开(公告)号：US10461816B2

公开(公告)日：2019-10-29

申请号：US15417516

申请日：2017-01-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jae-Chon Yu ,  Hwan-Joon Kwon ,  Dong-Hee Kim ,  Yu-Chul Kim ,  Jin-Kyu Han

IPC: H04B7/0417 ,  H04L5/00 ,  H04L25/02 ,  H04L27/00 ,  H04L27/26 ,  H04L25/03

Abstract: Methods and apparatus are provided for transmitting data in a communication system with a plurality of antennas. The transmitter generates a first pilot signal and a second pilot signal. Data, the first pilot signal, and the second pilot signal are transmitted over a wireless network. The first pilot signal is transmitted at a first position in a time domain in each transmission time interval of the data over each frequency in a frequency domain used to transmit the data, and the second pilot signal is transmitted at a second position known by the transmitter and a receiver in the time domain and the frequency domain of a transmission time interval.