公开(公告)号：US09526089B2

公开(公告)日：2016-12-20

申请号：US13880151

申请日：2011-10-24

申请人： Jiwoong Jang ,  Jaehoon Chung ,  Seunghee Han ,  Hyunsoo Ko

发明人： Jiwoong Jang ,  Jaehoon Chung ,  Seunghee Han ,  Hyunsoo Ko

IPC分类号： H04W4/00 ,  H04W72/04 ,  H04L1/00 ,  H04L1/06 ,  H04L5/00 ,  H04B7/04 ,  H04B7/06

CPC分类号： H04W72/0406 ,  H04B7/0456 ,  H04B7/063 ,  H04B7/0632 ,  H04B7/0639 ,  H04B7/066 ,  H04L1/0026 ,  H04L1/0027 ,  H04L1/003 ,  H04L1/0031 ,  H04L1/0072 ,  H04L1/06 ,  H04L5/0007 ,  H04L5/0053 ,  H04L5/0057

摘要： The present invention discloses a method for a terminal to transmit control information in a wireless communication system. The method includes encoding a plurality of pieces of control information and transmitting the plurality of encoded control information and data information through a data channel. During the encoding of the plurality of control information, a channel quality indicator (CQI) and a precoding matrix index (PMI) for an entire frequency band are encoded jointly or separately, and each piece of the plurality of pieces of encoded control information and the data information is mapped into a resource block of the data channel, and is then transmitted.

摘要翻译： 本发明公开了一种终端在无线通信系统中发送控制信息的方法。 该方法包括对多条控制信息进行编码，并通过数据信道发送多个已编码的控制信息和数据信息。 在多个控制信息的编码期间，对于整个频带的信道质量指示符（CQI）和预编码矩阵索引（PMI）被联合或分开编码，并且多条编码的控制信息和 数据信息被映射到数据信道的资源块，然后被发送。

公开(公告)号：US09491717B2

公开(公告)日：2016-11-08

申请号：US14116038

申请日：2012-05-07

申请人： Dongcheol Kim ,  Jiwoong Jang ,  Hangyu Cho

发明人： Dongcheol Kim ,  Jiwoong Jang ,  Hangyu Cho

IPC分类号： H04W52/34 ,  H04W52/24 ,  H04W52/14 ,  H04W52/28

CPC分类号： H04W52/34 ,  H04W52/146 ,  H04W52/242 ,  H04W52/244 ,  H04W52/283 ,  H04W52/343 ,  H04W52/346

摘要： Disclosed is a method for determining uplink transmission power in a network including a plurality of cells, and an apparatus therefor. The method for a terminal to determine uplink transmission power in a network including a plurality of cells may comprise the following steps: receiving information including values of path-loss compensation factors set for each of the plurality of cells; determining uplink transmission power using the value of the path-loss compensation factor corresponding to the cell, from among the plurality of cells, in which the terminal is currently located; and a step of transmitting an uplink signal using the determined transmission power.

摘要翻译： 公开了一种用于确定包括多个小区的网络中的上行链路发送功率的方法及其装置。 终端确定包括多个小区的网络中的上行链路发送功率的方法可以包括以下步骤：接收包括为多个小区中的每个小区设置的路径损耗补偿因子的值的信息; 使用与所述小区相对应的所述路径损耗补偿因子的值，从所述终端当前所在的所述多个小区中确定上行链路发送功率; 以及使用所确定的发送功率发送上行链路信号的步骤。

公开(公告)号：US09414373B2

公开(公告)日：2016-08-09

申请号：US14234222

申请日：2012-07-26

申请人： Kyujin Park ,  Jaehoon Chung ,  Jiwoong Jang ,  Hangyu Cho ,  Hyunsoo Ko

发明人： Kyujin Park ,  Jaehoon Chung ,  Jiwoong Jang ,  Hangyu Cho ,  Hyunsoo Ko

IPC分类号： H04W72/04 ,  H04L5/00 ,  H04L27/26 ,  H04L1/18

CPC分类号： H04W72/042 ,  H04L1/1861 ,  H04L5/0053 ,  H04L27/2636

摘要： A method of receiving downlink control information and a corresponding apparatus in a wireless access system supporting an enhanced physical downlink control channel. The method includes receiving, from an eNB, DCI transmission channel information that indicates which one of a physical downlink control channel (PDCCH) and the e-PDCCH is used to transmit the DCI, checking the starting symbol of the e-PDCCH when the DCI transmission channel information indicates that the e-PDCCH is used to transmit the DCI, and receiving the DCI by performing blind decoding on the e-PDCCH from the starting symbol of the e-PDCCH.

摘要翻译： 一种在支持增强的物理下行链路控制信道的无线接入系统中接收下行链路控制信息的方法和相应的装置。 所述方法包括从eNB接收指示物理下行链路控制信道（PDCCH）和所述e-PDCCH中的哪一个用于发送所述DCI的DCI传输信道信息，当所述DCI在所述DCI中检查所述e-PDCCH的起始符号时， 传输信道信息指示e-PDCCH用于发送DCI，并且从e-PDCCH的起始符号对e-PDCCH执行盲解码来接收DCI。

公开(公告)号：US09344230B2

公开(公告)日：2016-05-17

申请号：US14115512

申请日：2012-05-04

申请人： Jiwoong Jang ,  Jaehoon Chung

发明人： Jiwoong Jang ,  Jaehoon Chung

IPC分类号： H04L5/00 ,  H04L5/14

CPC分类号： H04L5/0007 ,  H04L5/0023 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/0073 ,  H04L5/0091 ,  H04L5/143

摘要： The present invention relates to a method for searching for an enhanced physical downlink control channel (E-PDCCH), and devices supporting same. The method for searching for an E-PDCCH in a wireless access system, in one embodiment of the present invention, comprises the steps of: blind decoding a control channel area and searching for a legacy PDCCH; obtaining allocation location information of the E-PDCCH using one or more of initiation location information, completion location information, and size information on the allocation area of the legacy PDCCH; and searching for the E-PDCCH using the allocation location information of the E-PDCCH, wherein the E-PDCCH being allocated to a data channel area is more desirable than being allocated to the control channel area.

摘要翻译： 本发明涉及一种用于搜索增强型物理下行链路控制信道（E-PDCCH）的方法以及支持其的设备。 在本发明的一个实施例中，在无线接入系统中搜索E-PDCCH的方法包括以下步骤：对控制信道区进行盲解码并搜索传统PDCCH; 使用传统PDCCH的分配区域的发起位置信息，完成位置信息和大小信息中的一个或多个获得E-PDCCH的分配位置信息; 以及使用所述E-PDCCH的分配位置信息来搜索所述E-PDCCH，其中分配给数据信道区的所述E-PDCCH比分配给所述控制信道区更理想。

公开(公告)号：US09084259B2

公开(公告)日：2015-07-14

申请号：US14233678

申请日：2012-07-17

申请人： Jiwoong Jang ,  Hangyu Cho

发明人： Jiwoong Jang ,  Hangyu Cho

IPC分类号： H04W36/00 ,  H04W36/18 ,  H04W76/04

CPC分类号： H04W76/25 ,  H04W36/0072 ,  H04W36/18 ,  H04W72/04 ,  H04W76/23

摘要： The present invention discloses methods for maintaining direct device-to-device communication when one device from devices that are in direct device-to-device communication performs a handover, and apparatuses for supporting same. A method for maintaining the direct device-to-device communication in the wireless access system, according to one embodiment of the present invention, comprises the steps of: a second device moving to a second base station of a target cell; and the second device receiving from a first device of serving cell resource allocation information on a newly allocated resource region for direct device-to-device communication, wherein the resource allocation information can be received through an existing device-to-device link (D2D link), which is formed for direct device-to-device communication between the second device and the first device.

摘要翻译： 本发明公开了一种用于在来自直接设备到设备通信的设备执行切换时的一个设备以及用于支持其的设备时，维持直接设备到设备通信的方法。 根据本发明的一个实施例的用于在无线接入系统中维持直接设备到设备通信的方法包括以下步骤：移动到目标小区的第二基站的第二设备; 以及所述第二设备从第一设备接收关于新分配的用于直接设备到设备通信的资源区域的小区资源分配信息，其中所述资源分配信息可以通过现有的设备到设备链路（D2D链路 ），其被形成用于在第二设备和第一设备之间的直接设备到设备通信。

公开(公告)号：US09055534B2

公开(公告)日：2015-06-09

申请号：US13978913

申请日：2012-01-10

申请人： Dongcheol Kim ,  Hangyu Cho ,  Kyujin Park ,  Jiwoong Jang

发明人： Dongcheol Kim ,  Hangyu Cho ,  Kyujin Park ,  Jiwoong Jang

IPC分类号： H04W52/14 ,  H04W52/38 ,  H04W52/24

CPC分类号： H04W52/146 ,  H04W52/241 ,  H04W52/246 ,  H04W52/383

摘要： Disclosed is a method for determining transmission power for transmitting uplink signals between terminals in a wireless communication system that supports terminal-to-terminal communication, and an apparatus therefor. A method in which a first terminal determines transmission power for transmitting an uplink signal to a second terminal in a wireless communication system that supports terminal-to-terminal communication comprises the following steps: estimating a channel state based on a second terminal-specific signal received from the second terminal; transmitting the estimated channel information to a base station; receiving a message, including information on a transmission power control factor, from the base station or from the second terminal; and determining transmission power for transmitting an uplink signal to the second terminal based on the received message.

摘要翻译： 公开了一种确定在支持终端到终端通信的无线通信系统中的终端之间发送上行链路信号的发送功率的方法及其装置。 一种在支持终端到终端通信的无线通信系统中，第一终端确定用于将上行链路信号发送到第二终端的发送功率的方法包括以下步骤：基于接收到的第二终端特定信号估计信道状态 从第二个终端; 将估计的信道信息发送到基站; 从所述基站或所述第二终端接收包括关于发射功率控制因子的信息的消息; 以及基于所接收的消息来确定用于向所述第二终端发送上行链路信号的发送功率。

公开(公告)号：US08990656B2

公开(公告)日：2015-03-24

申请号：US13885452

申请日：2011-11-17

申请人： Jiwoong Jang ,  Jaehoon Chung ,  Seunghee Han ,  Hyunsoo Ko

发明人： Jiwoong Jang ,  Jaehoon Chung ,  Seunghee Han ,  Hyunsoo Ko

IPC分类号： G11C29/00 ,  H04L1/00 ,  H04L5/00 ,  H04L1/12

CPC分类号： H04L1/0061 ,  H04L1/0073 ,  H04L5/0007 ,  H04L5/0023 ,  H04L5/0053 ,  H04L5/0055 ,  H04L2001/125

摘要： The present invention relates to a method for transmitting uplink control information in a wireless access system and a terminal for the same. More particularly, the method comprises the following steps: attaching, if the bit size of uplink control information is larger than a preset number, cyclic redundancy check to the uplink control information; calculating the number of wireless resource elements for transmitting the uplink control information to which the CRC is attached; coding the uplink control information to which the CRC is attached, using a tail biting convolutional coding (TBCC) technique, based upon the calculated number of the wireless resource elements; and transmitting a physical uplink shared channel signal containing the coded uplink control information to a base station, wherein the uplink control information is either hybrid automatic repeat and request acknowledgement/negative acknowledgement (HARQ-ACK/NACK) information or rank indication (RI) information.

摘要翻译： 本发明涉及在无线接入系统及其终端中发送上行链路控制信息的方法。 更具体地说，该方法包括以下步骤：如果上行链路控制信息的比特大小大于预设数目，则附加到上行控制信息的循环冗余校验; 计算用于发送附加有CRC的上行链路控制信息的无线资源元素的数量; 基于计算出的无线资源元素的数量，使用尾部卷积卷积编码（TBCC）技术对附接有CRC的上行链路控制信息进行编码; 以及向所述基站发送包含所述编码的上行链路控制信息的物理上行链路共享信道信号，其中，所述上行链路控制信息是混合自动重传和请求确认/否定确认（HARQ-ACK / NACK）信息或秩指示（RI）信息 。

公开(公告)号：US08848649B2

公开(公告)日：2014-09-30

申请号：US13808867

申请日：2011-07-12

申请人： Jiwoong Jang ,  Jaehoon Chung ,  Hyunwoo Lee ,  Hyunsoo Ko ,  Jinmin Kim

发明人： Jiwoong Jang ,  Jaehoon Chung ,  Hyunwoo Lee ,  Hyunsoo Ko ,  Jinmin Kim

IPC分类号： H04W4/00 ,  H04W72/04 ,  H04L5/00 ,  H04L1/16 ,  H04L1/00 ,  H04L25/03

CPC分类号： H04W72/0413 ,  H04L1/0026 ,  H04L1/1664 ,  H04L1/1671 ,  H04L5/0007 ,  H04L5/005 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/0057 ,  H04L25/03929

摘要： The present invention relates to a wireless communication system. More particularly, the present invention relates to a method for transmitting an uplink signal, comprising: multiplexing control information and multiple pieces of data information; and transmitting the multiplexed control information and multiple pieces of data information through a physical uplink shared channel. The number Q′ of modulation symbols for transmitting the multiplexed control information is determined by a specific mathematical expression, and selection offset â is a value which is set by a preset condition from among the offset values corresponding to the respective data information.

摘要翻译： 无线通信系统技术领域本发明涉及一种无线通信系统。 更具体地，本发明涉及一种用于发送上行链路信号的方法，包括：复用控制信息和多条数据信息; 以及通过物理上行链路共享信道发送多路复用的控制信息和多条数据信息。 用于发送多路复用控制信息的调制符号的数量Q'由特定的数学表达式确定，并且选择偏移量是从对应于各个数据信息的偏移值之中由预设条件设置的值。

公开(公告)号：US20140127991A1

公开(公告)日：2014-05-08

申请号：US14125541

申请日：2012-06-08

申请人： Dongguk Lim ,  Jiwoong Jang ,  Hangyu Cho

发明人： Dongguk Lim ,  Jiwoong Jang ,  Hangyu Cho

IPC分类号： H04W76/02

CPC分类号： H04W76/023 ,  H04W8/005 ,  H04W8/22 ,  H04W76/14

摘要： Disclosed are a method for performing communication between devices in a wireless access system supporting device-to-device communication, and a device for same. More particularly, the method comprises the steps of: transmitting, from a first device to a base station, instruction information on whether or not device-to-device communication is supported by the first device; receiving, by the first device, group information for grouping devices which support device-to-device communication, from the base station using mobility information and position information on the devices supporting device-to-device communication; selecting, by the first device using the group information, a second device that is to perform device-to-device communication between devices; and performing device-to-device communication with the second device selected by the first device.

摘要翻译： 公开了一种用于在支持设备到设备通信的无线接入系统中的设备之间进行通信的方法及其装置。 更具体地，该方法包括以下步骤：从第一设备向基站发送关于第一设备是否支持设备到设备通信的指令信息; 由所述第一设备从所述基站使用移动性信息和支持设备到设备通信的设备的位置信息来接收用于分组设备到设备间通信的组的信息; 由所述第一设备使用所述组信息来选择要在设备之间执行设备到设备通信的第二设备; 以及与由所述第一设备选择的所述第二设备执行设备到设备通信。

公开(公告)号：US20140071950A1

公开(公告)日：2014-03-13

申请号：US14116427

申请日：2012-05-15

申请人： Jiwoong Jang ,  Hangyu Cho ,  Hyunsoo Ko

发明人： Jiwoong Jang ,  Hangyu Cho ,  Hyunsoo Ko

IPC分类号： H04W36/00

CPC分类号： H04W36/0072 ,  H04W36/0055 ,  H04W36/30 ,  H04W76/14 ,  H04W88/06

摘要： The present invention provides a ceaseless communication method between devices in a wireless access system for supporting communication between the devices, a method for switching the communication to a cellular network, and an apparatus for supporting the same. A method for performing a handover to the cellular network in the wireless access system for supporting the direct communication between the devices according to one embodiment of the present invention, includes the steps of: detecting the generation of a handover condition to the cellular network in a first device for performing the direction communication between the devices; transmitting a message for requesting a bandwidth for the cellular network to a base station; receiving a bandwidth response message including the bandwidth allocation information for the bandwidth allocated to the first device as a response to a bandwidth request from the base station; and enabling the first device to transmit data through the base station and the cellular network on the basis of the bandwidth allocation information for the bandwidth.

摘要翻译： 本发明提供了一种用于支持设备之间的通信的无线接入系统中的设备之间的不间断通信方法，用于将通信切换到蜂窝网络的方法以及用于支持蜂窝网络的设备。 根据本发明的一个实施例，一种用于在无线接入系统中执行切换到无线接入系统中的用于支持设备之间的直接通信的方法包括以下步骤：在蜂窝网络中检测切换状况的生成 用于执行所述设备之间的方向通信的第一设备; 向基站发送用于请求蜂窝网络的带宽的消息; 接收带宽响应消息，包括分配给第一设备的带宽的带宽分配信息作为对来自基站的带宽请求的响应; 以及使所述第一设备基于所述带宽的带宽分配信息，通过所述基站和所述蜂窝网络发送数据。