公开(公告)号：US09648605B2

公开(公告)日：2017-05-09

申请号：US14873772

申请日：2015-10-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyo-Jin Lee ,  Youn-Sun Kim ,  Ki-Il Kim ,  Hyoung-Ju Ji ,  Joon-Young Cho ,  Ju-Ho Lee

IPC: H04W72/04 ,  H04L5/00

CPC classification number: H04W72/042 ,  H04L5/0007 ,  H04L5/003 ,  H04L5/0035 ,  H04L5/0048 ,  H04L5/0073 ,  H04W72/04

Abstract: An apparatus and a method for transmitting/receiving downlink data channel signal transmission information in a cellular radio communication system using a Cooperative Multi-Point (CoMP) scheme are provided. In the downlink data channel signal transmission information transmission method, a Base Station (BS) transmits downlink data channel signal transmission information including information related to Resource Elements (REs) scheduled for a downlink data channel signal transmission to a User Equipment (UE), and transmits downlink data channel signal non-transmission information including information related to REs through which a downlink data channel signal is not transmitted among the REs scheduled for the downlink data channel signal transmission to the UE.

公开(公告)号：US09565000B2

公开(公告)日：2017-02-07

申请号：US14624313

申请日：2015-02-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Young-Bum Kim ,  Joon-Young Cho ,  Juho Lee ,  Ying Yang Li ,  Yujian Zhang

IPC: H04W72/04 ,  H04L5/00 ,  H04J13/00 ,  H04J13/18 ,  H04J11/00 ,  H04W28/02 ,  H04B1/713 ,  H04L25/02

CPC classification number: H04L5/0032 ,  H04B1/713 ,  H04J11/005 ,  H04J13/0062 ,  H04J13/18 ,  H04L5/0007 ,  H04L5/0016 ,  H04L5/0019 ,  H04L5/0048 ,  H04L5/0053 ,  H04L25/0228 ,  H04W28/0236 ,  H04W72/0406 ,  H04W72/0413 ,  H04W72/042

Abstract: Methods and apparatuses are provided for transmitting and receiving information. A User Equipment (UE) identifies first information for a cyclic shift value, transmitted from a Node B. The UE identifies second information for the cyclic shift value, transmitted from the Node B. The UE obtains a sequence based on a Zadoff-Chu sequence and the cyclic shift value defined based on the first information and the second information. The UE transmits the sequence in a Single Carrier-Frequency Division Multiple Access (SC-FDMA) symbol to the Node B. The SC-FDMA symbol is predefined among a plurality of SC-FDMA symbols in a slot of a subframe.

Abstract translation: 提供了发送和接收信息的方法和装置。 用户设备（UE）识别从节点B发送的循环移位值的第一信息.UE识别从节点B发送的循环移位值的第二信息.UE获取基于Zadoff-Chu序列的序列 以及基于第一信息和第二信息定义的循环移位值。 UE将单载波 - 频分多址（SC-FDMA）符号中的序列发送到节点B.在子帧的时隙中的多个SC-FDMA符号之间预先设定SC-FDMA符号。

公开(公告)号：US09521674B2

公开(公告)日：2016-12-13

申请号：US14707756

申请日：2015-05-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soeng-Hun Kim ,  Joon-Young Cho ,  Gert-Jan Van Lieshout

IPC: G08C17/00 ,  H04L5/00 ,  H04W52/02 ,  H04W72/04 ,  H04B7/02 ,  H04W52/14 ,  H04W52/36

CPC classification number: H04W72/0473 ,  H04B7/024 ,  H04L5/0007 ,  H04L5/0046 ,  H04W52/0216 ,  H04W52/146 ,  H04W52/346 ,  H04W52/367 ,  Y02D70/1242 ,  Y02D70/1262 ,  Y02D70/1264 ,  Y02D70/23

Abstract: A method for transmitting uplink data using a plurality of cells by a user equipment (UE) in a mobile communication system supporting carrier aggregation (CA) is provided. The method includes determining first maximum transmission powers for the plurality of cells, each first maximum transmission power indicating a maximum transmission power for a cell of the plurality of cells, and a second maximum transmission power indicating a maximum total transmission power for all of the plurality of cells, determining an uplink transmission power for each cell of the plurality of cells by selecting a minimum value for the each cell, the minimum value being selected from among a required transmission power for the each cell and the first maximum transmission power for the each cell, scaling the determined uplink transmission powers for the plurality of cells so that a sum of the scaled uplink transmission powers is less than or equal to the second maximum transmission power, and transmitting the uplink data using the plurality of cells based on the scaled uplink transmission powers for the plurality of cells.

Abstract translation: 提供了一种在支持载波聚合（CA）的移动通信系统中由用户设备（UE）使用多个小区发送上行链路数据的方法。 所述方法包括确定所述多个小区的第一最大发射功率，每个第一最大发射功率指示所述多个小区的小区的最大发射功率，以及指示所述多个小区中的所有多个小区的最大总发射功率的第二最大发射功率 通过选择每个小区的最小值来确定多个小区中的每个小区的上行链路传输功率，从每个小区的所需传输功率中选择最小值，并且为每个小区的第一最大发射功率选择最小值 小区，缩放所确定的多个小区的上行链路发送功率，使得缩放的上行链路发送功率的和小于或等于第二最大发送功率，并且基于经缩放的上行链路来发送使用多个小区的上行链路数据 多个小区的发射功率。

公开(公告)号：US09521672B2

公开(公告)日：2016-12-13

申请号：US14570411

申请日：2014-12-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youn-Hyoung Heo ,  Ju-Ho Lee ,  Sang-Min Ro ,  Joon-Young Cho ,  Yun-Ok Cho

IPC: H04L5/22 ,  H04W72/04 ,  H04B1/7143 ,  H04L5/02 ,  H04B1/713 ,  H04B1/715 ,  H04J13/18 ,  H04W88/02 ,  H04W88/08

CPC classification number: H04W72/0446 ,  H04B1/713 ,  H04B1/7143 ,  H04B2001/7154 ,  H04J13/18 ,  H04L5/023 ,  H04W72/0406 ,  H04W72/0413 ,  H04W72/0453 ,  H04W72/0466 ,  H04W88/02 ,  H04W88/08

Abstract: Methods and apparatuses are provided for transmitting data. An index of a first resource block is obtained from a scheduling grant. A user equipment determines a value related to hopping based on a sequence generated by cell specific information. The user equipment determines a value related to mirroring based on the sequence generated by the cell specific information. The user equipment determines a second resource block for uplink transmission by the index of the first resource block, the value related to hopping, and the value related to mirroring.

Abstract translation: 提供了用于发送数据的方法和装置。 从调度许可获得第一资源块的索引。 用户设备基于由小区特定信息生成的序列来确定与跳频相关的值。 用户设备基于由小区特定信息生成的序列来确定与镜像相关的值。 用户设备通过第一资源块的索引，与跳频相关的值以及与镜像相关的值来确定用于上行链路传输的第二资源块。

公开(公告)号：US09491760B2

公开(公告)日：2016-11-08

申请号：US14010006

申请日：2013-08-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Aris Papasakellariou ,  Joon-Young Cho

IPC: H04W72/04 ,  H04L5/00 ,  H04W88/02 ,  H04W88/08

CPC classification number: H04W72/0453 ,  H04L5/0007 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/0057 ,  H04L5/0064 ,  H04L5/0082 ,  H04L5/0091 ,  H04W16/02 ,  H04W72/0413 ,  H04W88/02 ,  H04W88/08

Abstract: A method for the partitioning frequency resources used in the transmission of control signals and data signals by user equipments in a communication system. The control signals and data signals are for periodic transmission and dynamic transmission. Also provided is an apparatus and method for user equipments to determine the first frequency unit available for the transmission of dynamic control signals, such as acknowledgement signals associated respective reception of data signals configured through a scheduling assignment by a serving Node B. The utilization of the operating bandwidth is maximized by avoiding fragmentation and facilitates the achievement of reception reliability targets particularly for control signals.

公开(公告)号：US09485073B2

公开(公告)日：2016-11-01

申请号：US14865855

申请日：2015-09-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Aris Papasakellariou ,  Joon-Young Cho

IPC: H04L5/00 ,  H04W72/08 ,  H04L1/00 ,  H04L1/16 ,  H04J11/00 ,  H04W72/04

CPC classification number: H04L5/0055 ,  H04J11/00 ,  H04L1/0026 ,  H04L1/0028 ,  H04L1/1671 ,  H04L5/0057 ,  H04W72/0413 ,  H04W72/08

Abstract: A method and apparatus are provided for transmitting symbols in wireless communication system. A method includes determining a channel quality indicator (CQI) and one or more acknowledgements; generating a first symbol based on the CQI; generating a second symbol based on the one or more acknowledgements; and transmitting the first symbol and the second symbol in a slot. One of a first code and a second code is applied for generating the second symbol, if the one or more acknowledgements is one bit. One of the first code, the second code, a third code, and a fourth code is applied for generating the second symbol, if the one or more acknowledgements are two bits.

Abstract translation: 提供了一种用于在无线通信系统中发送符号的方法和装置。 一种方法包括确定信道质量指示符（CQI）和一个或多个确认; 基于所述CQI生成第一符号; 基于所述一个或多个确认生成第二符号; 以及在时隙中发送所述第一符号和所述第二符号。 如果一个或多个确认是一位，则应用第一代码和第二代码之一来生成第二符号。 如果一个或多个确认是两位，则应用第一代码，第二代码，第三代码和第四代码之一来产生第二符号。

公开(公告)号：US09450733B2

公开(公告)日：2016-09-20

申请号：US14531334

申请日：2014-11-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Joon-Young Cho ,  Ju-Ho Lee ,  Hwan-Joon Kwon ,  Jin-Kyu Han

IPC: H04L5/00 ,  H04B7/04 ,  H04L1/18 ,  H04W72/00 ,  H04W72/04 ,  H04W72/12 ,  H04L29/06

CPC classification number: H04L5/0055 ,  H04B7/0452 ,  H04L1/1812 ,  H04L1/1854 ,  H04L5/0023 ,  H04L5/0053 ,  H04L29/06088 ,  H04W72/00 ,  H04W72/04 ,  H04W72/0453 ,  H04W72/12

Abstract: Methods and apparatuses are provided for wireless communication. A scheduling message including resource allocation information to allocate a resource for uplink transmission, is received. Data and a pilot are transmitted via the allocated resource for uplink transmission. An ACK/NACK resource is identified based on an index of the allocated resource for uplink transmission and information associated with the transmitted pilot. An ACK/NACK signal is received in response to the transmitted data using the identified ACK/NACK resource.

Abstract translation: 为无线通信提供了方法和装置。 接收包括分配用于上行链路传输的资源的资源分配信息的调度消息。 经由所分配的资源传送数据和导频用于上行链路传输。 基于用于上行链路传输的所分配的资源的索引和与所发送的导频相关联的信息来识别ACK / NACK资源。 响应于所发送的数据使用所识别的ACK / NACK资源来接收ACK / NACK信号。

公开(公告)号：US09432988B2

公开(公告)日：2016-08-30

申请号：US14861690

申请日：2015-09-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Aris Papasakellariou ,  Joon-Young Cho

IPC: H04L1/00 ,  H04W72/04 ,  H04L1/16 ,  H04L1/18 ,  H04W52/32 ,  H04L5/14 ,  H04W52/34 ,  H04W52/14 ,  H04W52/54

CPC classification number: H04W72/042 ,  H04L1/1692 ,  H04L1/1861 ,  H04L5/14 ,  H04L5/1469 ,  H04W52/146 ,  H04W52/325 ,  H04W52/34 ,  H04W52/54 ,  H04W72/04

Abstract: A method and apparatus for transmitting, by a user equipment, a hybrid automatic repeat request acknowledgement (HARQ-ACK) are provided. The method includes identifying power of the HARQ-ACK based on transmission power control information in first downlink control information for a primary cell; identifying, for a time division duplexing (TDD) and a plurality of configured cells, a resource for transmission of the HARQ-ACK based on transmission power control information in second downlink control information with a downlink assignment index (DAI) value greater than 1; and transmitting the HARQ-ACK based on the resource on the primary cell.

Abstract translation: 提供了一种由用户设备发送混合自动重传请求确认（HARQ-ACK）的方法和装置。 该方法包括基于用于主小区的第一下行链路控制信息中的发射功率控制信息识别HARQ-ACK的功率; 基于下行链路分配索引（DAI）值大于1的第二下行链路控制信息，基于发送功率控制信息来识别用于时分双工（TDD）和多个配置的小区的资源，用于发送所述HARQ-ACK; 以及基于所述主小区上的所述资源发送所述HARQ-ACK。

公开(公告)号：US09385856B2

公开(公告)日：2016-07-05

申请号：US13891919

申请日：2013-05-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyoung-Ju Ji ,  Joon-Young Cho ,  Seung-Hoon Choi ,  Young-Bum Kim ,  Sang-Min Ro

IPC: H04J3/00 ,  H04L5/14 ,  H04W72/04 ,  H04L5/00

CPC classification number: H04L5/14 ,  H04L5/0007 ,  H04L5/0044 ,  H04L5/0096 ,  H04L5/1469 ,  H04W72/042

Abstract: A method and apparatus for transmitting Time Division Duplexing (TDD) configuration information by an evolved Node B (eNB) in a TDD wireless communication system are provided. The method includes determining a changed TDD configuration indicating a transmission direction of a plurality of sub-frames constituting a frame; generating a system information element including dynamic TDD configuration information indicating the changed TDD configuration; transmitting a system information block including the dynamic TDD configuration information; and sending a Media Access Control (MAC) message including information indicating whether a change in TDD configuration is activated.

Abstract translation: 提供了一种用于在TDD无线通信系统中由演进节点B（eNB）发送时分双工（TDD）配置信息的方法和装置。 该方法包括确定指示构成帧的多个子帧的传输方向的改变的TDD配置; 生成包括表示改变的TDD配置的动态TDD配置信息的系统信息单元; 发送包括动态TDD配置信息的系统信息块; 以及发送包括指示TDD配置的改变是否被激活的信息的媒体访问控制（MAC）消息。

公开(公告)号：US09288023B2

公开(公告)日：2016-03-15

申请号：US14624299

申请日：2015-02-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Young-Bum Kim ,  Joon-Young Cho ,  Ju-Ho Lee ,  Ying Yang Li ,  Yujian Zhang

IPC: H04W4/00 ,  H04L5/00 ,  H04J13/00 ,  H04J13/18 ,  H04W72/04 ,  H04J11/00 ,  H04W28/02 ,  H04B1/713 ,  H04L25/02

CPC classification number: H04L5/0032 ,  H04B1/713 ,  H04J11/005 ,  H04J13/0062 ,  H04J13/18 ,  H04L5/0007 ,  H04L5/0016 ,  H04L5/0019 ,  H04L5/0048 ,  H04L5/0053 ,  H04L25/0228 ,  H04W28/0236 ,  H04W72/0406 ,  H04W72/0413 ,  H04W72/042

Abstract: Methods and apparatuses are provided for transmitting and receiving information. A User Equipment (UE) receives information related to a cyclic shift value α transmitted from a Node B. The UE obtains a reference sequence based on a Zadoff-Chu sequence and ejα. The UE transmits the reference sequence in a Single Carrier-Frequency Division Multiple Access (SC-FDMA) symbol to the Node B. The SC-FDMA symbol is predefined among a plurality of SC-FDMA symbols in a slot of a subframe.

Abstract translation: 提供了发送和接收信息的方法和装置。 用户设备（UE）接收与从节点B发送的循环移位值α有关的信息.UE根据Zadoff-Chu序列和ejα获得参考序列。 UE将单载波 - 频分多址（SC-FDMA）符号中的参考序列发送到节点B.在子帧的时隙中的多个SC-FDMA符号之间预先确定SC-FDMA符号。