公开(公告)号：US20150163780A1

公开(公告)日：2015-06-11

申请号：US14625089

申请日：2015-02-18

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W72/04

CPC classification number: H04W72/042 ,  H04L5/0048 ,  H04L5/0053 ,  H04W72/0406

Abstract: A control channel transmission/reception method and an apparatus for transmitting/receiving control channels using a resource allocation scheme applicable regardless of reference signal transmission or whether the reference signal is transmitted in distributed transmission mode or localized transmission mode are provided. The control channel transmission method includes mapping a Demodulation Reference Signal (DMRS) to Resource Elements (REs) of a Resource Block (RB) for transmitting a control channel, mapping the control channel to the REs numbered with numbers of predetermined number of Resource Element Groups (REGs) in a frequency-first ascending order cyclically, with the exception of the REs to which the DMRS is mapped, and transmitting the DMRS and the control channel.

公开(公告)号：US20140323126A1

公开(公告)日：2014-10-30

申请号：US14263538

申请日：2014-04-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangmin RO ,  Yongjun KWAK ,  Younsun KIM ,  Hyoungju JI

IPC: H04W8/00 ,  H04W76/02

CPC classification number: H04W8/005 ,  H04L27/2655 ,  H04W48/12 ,  H04W56/002 ,  H04W76/14

Abstract: Methods and apparatuses are provided for indicating a discovery signal resource by a User Equipment (UE) performing device-to-device communication. The UE receives information relating to the device-to-device communication from a base station. A synchronization signal including discovery signal-related information, is transmitted from the UE to a nearby UE, based on the information relating to the device-to-device communication. A discovery is performed based on the discovery signal-related information.

Abstract translation: 提供了用于由执行设备到设备通信的用户设备（UE）指示发现信号资源的方法和装置。 UE从基站接收与设备到设备通信有关的信息。 基于与设备到设备通信有关的信息，包括发现信号相关信息的同步信号从UE发送到附近的UE。 基于发现信号相关信息进行发现。

公开(公告)号：US20140313915A1

公开(公告)日：2014-10-23

申请号：US14256392

申请日：2014-04-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyojin LEE ,  Younsun KIM ,  Youngbum KIM ,  Juho LEE ,  Hyoungju JI

IPC: H04W24/10

CPC classification number: H04N21/4147 ,  G11B27/32 ,  H04B7/024 ,  H04B7/0417 ,  H04B7/0632 ,  H04N5/76 ,  H04N5/781 ,  H04N9/8042 ,  H04N9/8205 ,  H04N9/8227 ,  H04N21/4335 ,  H04N21/47 ,  H04W72/1231

Abstract: A method and apparatus are provided for supporting a CoMP communication by an eNB of a mobile communication system. The method includes: receiving a channel measurement report relating to at least one transmission channel from a UE; and transmitting channel feedback information including information of interference with surrounding eNBs performing the CoMP communication on the at least one transmission channel, to a central controller, based on the received channel measurement report. In the method, adjacent cells can cooperate to transmit data through a CoMP transmission for a UE located in a cell boundary area in a cellular mobile communication system.

Abstract translation: 提供了一种用于支持移动通信系统的eNB进行CoMP通信的方法和装置。 该方法包括：从UE接收与至少一个传输信道相关的信道测量报告; 以及基于所接收的信道测量报告，将包括在所述至少一个传输信道上执行所述CoMP通信的周围eNB的干扰信息的信道反馈信息发送到中央控制器。 在该方法中，相邻小区可以通过用于位于蜂窝移动通信系统中的小区边界区域中的UE的CoMP传输来协作传送数据。

公开(公告)号：US20140241274A1

公开(公告)日：2014-08-28

申请号：US14193741

申请日：2014-02-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyojin LEE ,  Younsun Kim ,  Yongjun Kwak ,  Youngbum Kim ,  Juho Lee ,  Hyoungju JI

IPC: H04L5/00 ,  H04B7/04

CPC classification number: H04L5/0057 ,  H04B7/0478 ,  H04B7/063 ,  H04B7/0632 ,  H04B7/0639 ,  H04B7/065 ,  H04L5/0048

Abstract: A method and an apparatus for transmitting/receiving feedback in a mobile communication system are provided. A method of configuring and receiving feedback information of an evolved Node B (eNB) includes transmitting configuration information on a plurality of reference signals including a first reference signal and a second reference signal to a User Equipment (UE); transmitting feedback configuration information including first feedback configuration information on the first reference signal and second feedback configuration information configured such that feedback information on the second reference signal is generated with reference to the first feedback configuration information to the UE; transmitting the reference signal to the UE according to the configuration information on the reference signal; and receiving feedback information including first feedback information according to the first feedback configuration information and second feedback information according to the second feedback configuration information from the UE.

Abstract translation: 提供了一种用于在移动通信系统中发送/接收反馈的方法和装置。 配置和接收演进节点B（eNB）的反馈信息的方法包括：将包括第一参考信号和第二参考信号的多个参考信号的配置信息发送到用户设备（UE）; 发送包括关于第一参考信号的第一反馈配置信息和第二反馈配置信息的反馈配置信息，所述第二反馈配置信息被配置为使得参考关于UE的第一反馈配置信息生成关于第二参考信号的反馈信息; 根据关于参考信号的配置信息向UE发送参考信号; 以及根据来自UE的第二反馈配置信息，根据第一反馈配置信息和第二反馈信息接收包括第一反馈信息的反馈信息。

公开(公告)号：US20140241220A1

公开(公告)日：2014-08-28

申请号：US14190418

申请日：2014-02-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon CHOI ,  Hyoungju JI ,  Youngbum KIM ,  Joonyoung CHO

IPC: H04W72/04 ,  H04L5/14 ,  H04B7/26

CPC classification number: H04L5/14 ,  H04L1/00 ,  H04L5/001 ,  H04L5/0044 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/1469 ,  H04W72/0453 ,  H04W72/048

Abstract: A method and an apparatus for transmitting a control channel when cells have different duplex structures in an intra-cell carrier aggregation system are provided. The method of transmitting and/or receiving a control channel by an evolved Node B (eNB) in a wireless communication system includes receiving capability information of a User Equipment (UE) from the UE, transmitting scheduling information to the UE, transmitting downlink data according to the transmitted scheduling information, and receiving an uplink control channel for the downlink data from the UE based on the capability information of the UE.

Abstract translation: 提供了一种在小区内小区载波聚合系统中具有不同的双工结构时发送控制信道的方法和装置。 在无线通信系统中由演进节点B（eNB）发送和/或接收控制信道的方法包括从UE接收用户设备（UE）的能力信息，向UE发送调度信息，根据 根据所述UE的能力信息，接收来自所述UE的所述下行数据的上行链路控制信道。

公开(公告)号：US20140185568A1

公开(公告)日：2014-07-03

申请号：US14200753

申请日：2014-03-07

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04L5/00

CPC classification number: H04W72/042 ,  H04L5/0048 ,  H04L5/0053 ,  H04W72/0406

Abstract: A control channel transmission/reception method and an apparatus for transmitting/receiving control channels using a resource allocation scheme applicable regardless of reference signal transmission or whether the reference signal is transmitted in distributed transmission mode or localized transmission mode are provided. The control channel transmission method includes mapping a Demodulation Reference Signal (DMRS) to Resource Elements (REs) of a Resource Block (RB) for transmitting a control channel, mapping the control channel to the REs numbered with numbers of predetermined number of Resource Element Groups (REGs) in a frequency-first ascending order cyclically, with the exception of the REs to which the DMRS is mapped, and transmitting the DMRS and the control channel.

Abstract translation: 提供控制信道发送/接收方法以及使用不管参考信号发送适用的资源分配方案来发送/接收控制信道的装置，还是以分布式发送模式或局部发送模式发送参考信号。 控制信道传输方法包括将解调参考信号（DMRS）映射到用于发送控制信道的资源块（RB）的资源元素（RE），将控制信道映射到以预定数量的资源元素组 （REGs）以频率优先上升的顺序循环，除了DMRS映射的RE之外，以及发送DMRS和控制信道。

公开(公告)号：US20140112220A1

公开(公告)日：2014-04-24

申请号：US14062231

申请日：2013-10-24

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: H04L5/00

CPC classification number: H04L5/0044 ,  H04B7/0695 ,  H04L5/0007 ,  H04L5/0064 ,  H04W16/28 ,  Y02D70/12 ,  Y02D70/124 ,  Y02D70/126

Abstract: Methods and apparatus are provided for transmission and reception of common channel information in a mobile communication system using multi-antenna-based beamforming. A number of beams to be used for transmission to a terminal is determined at a base station. The common channel information is generated corresponding to the number of beams. The common channel information is transmitted from the base station to the terminal through one of the beams.

Abstract translation: 提供了用于在使用基于天线的波束成形的移动通信系统中发送和接收公共信道信息的方法和装置。 在基站处确定要用于向终端传输的多个波束。 根据波束的数量生成公共信道信息。 公共信道信息通过其中一个波束从基站发送到终端。

公开(公告)号：US20140086082A1

公开(公告)日：2014-03-27

申请号：US14036644

申请日：2013-09-25

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W24/10

CPC classification number: H04W24/10 ,  H04B7/024 ,  H04B17/345 ,  H04L5/0048 ,  H04L5/0062 ,  H04L5/0073 ,  H04W72/1226

Abstract: An interference measurement method and apparatus for use in a Distributed Antenna System (DAS) is provided. The method for transmitting channel state information based on interference measurement of a terminal in a Distributed Antenna System (DAS) according to the present disclosure includes receiving configuration of Interference Measurement Resource (IMR) for measuring interferences caused by plural Transmission Points (TPs), receiving control information including scheduling information on Physical Downlink Shared Channel (PDSCH), determining whether IMR-based interference measurement and PDSCH reception occur at a same subframe, and transmitting the channel state information generated according to a result of the determination. The interference measurement method and apparatus of the present disclosure is capable of measuring interference for efficient communication in the distributed antenna system.

Abstract translation: 提供了一种用于分布式天线系统（DAS）的干扰测量方法和装置。 根据本公开的基于分布式天线系统（DAS）中的终端的干扰测量来发送信道状态信息的方法包括：接收用于测量由多个传输点（TP）引起的干扰的干扰测量资源（IMR）的配置，接收 控制信息，包括物理下行链路共享信道（PDSCH）的调度信息，确定是否在同一子帧发生基于IMR的干扰测量和PDSCH接收，以及发送根据确定结果生成的信道状态信息。 本公开的干扰测量方法和装置能够测量分布式天线系统中的有效通信的干扰。

公开(公告)号：US20140079149A1

公开(公告)日：2014-03-20

申请号：US14032533

申请日：2013-09-20

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04B7/06

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

Abstract: A method and system are provided for a terminal to measure channel quality and transmit channel state information to a base station in a wireless mobile communication system operating in a multi-carrier-based multiple access scheme such as Orthogonal Frequency Division Multiple Access (OFDMA). The feedback information transmission method of a terminal in a mobile communication system includes receiving configuration information corresponding to at least two reference signals from a base station, receiving, at the terminal, feedback configuration information for measuring the at least two reference signals and generating feedback information based on a measurement result, receiving, at the terminal, the at least two reference signals, and transmitting, by the terminal, the feedback information at timings indicated in the feedback configuration information.

Abstract translation: 提供了一种方法和系统，用于终端在诸如正交频分多址（OFDMA）的基于多载波的多址方案中操作的无线移动通信系统中测量信道质量并向基站发送信道状态信息。 移动通信系统中的终端的反馈信息发送方法包括从基站接收对应于至少两个参考信号的配置信息，在终端接收用于测量至少两个参考信号的反馈配置信息并产生反馈信息 基于测量结果，在终端处接收至少两个参考信号，并且由终端在反馈配置信息中指示的定时发送反馈信息。

公开(公告)号：US20130315081A1

公开(公告)日：2013-11-28

申请号：US13899163

申请日：2013-05-21

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W24/10

CPC classification number: H04B7/0486 ,  H04B7/022 ,  H04B7/04 ,  H04B7/0417 ,  H04B7/0626 ,  H04B7/063 ,  H04B7/0632 ,  H04B7/0639 ,  H04B7/0645 ,  H04W24/10 ,  H04W72/042 ,  H04W72/082

Abstract: An apparatus and a method of measuring a reference signal for efficient downlink transmission in a mobile communication system are provided. The system includes plural base stations, each having a plurality of antennas distributed in the service area thereof based on a Distributed Antenna System (DAS). A method for a base station to notify a terminal of reference signal measurement information in a mobile communication system comprises determining whether the terminal is in a Rank Indicator/Precoding Matrix Indicator (RI/PMI) disabled mode, selecting, when the terminal is in the RI/PMI disabled mode, the reference signal to be measured by the terminal between a Cell-specific Reference Signal (CRS) and a Channel Status Information Reference Signal (CSI-RS), notifying the terminal of the reference signal measurement information with the selection result, and receiving channel information generated based on the reference signal measurement information from the terminal.