专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

WO2011099802A2 METHOD AND APPARATUS OF RECOVERING BACKHAUL LINK FAILURE BETWEEN BASE STATION AND RELAY NODE 审中-公开
标题翻译：基站和继电器节点之间恢复链路故障的方法和装置
公开(公告)号：WO2011099802A2
公开(公告)日：2011-08-18
申请号：PCT/KR2011000922
申请日：2011-02-11
申请人： LG ELECTRONICS INC , SEO HAN BYUL , KIM HAK SEONG , KIM BYOUNG HOON , KIM KI JUN , LEE DAE WON
发明人： SEO HAN BYUL , KIM HAK SEONG , KIM BYOUNG HOON , KIM KI JUN , LEE DAE WON
IPC分类号： H04J11/00 , H04B7/14 , H04W24/04 , H04W76/04
CPC分类号： H04W24/04
摘要： A method and apparatus for recovering a backhaul link failure between a base station and a relay node is provided. The relay node receives information on a plurality of relay subframes used for relaying signals between the base station and the relay node. When a backhaul link failure is detected, the relay node determins at least one reserved subframe except the plurality of relay subframes and receives information to recover the backhaul link failure on a control channel in the at least one reserved subframe.
摘要翻译：提供了一种用于在基站和中继节点之间恢复回程链路故障的方法和装置。中继节点接收用于在基站和中继节点之间中继信号的多个中继子帧的信息。当检测到回程链路故障时，中继节点确定除了多个中继子帧之外的至少一个保留子帧，并接收信息以恢复至少一个保留子帧中的控制信道上的回程链路故障。

2. 发明申请

WO2011071329A3 METHOD AND APPARATUS FOR REDUCING INTER-CELL INTERFERENCE IN A WIRELESS COMMUNICATION SYSTEM 审中-公开
标题翻译：减少无线通信系统中的小区间干扰的方法和设备
公开(公告)号：WO2011071329A3
公开(公告)日：2011-11-10
申请号：PCT/KR2010008823
申请日：2010-12-10
申请人： LG ELECTRONICS INC , KIM HAK SEONG , SEO HAN BYUL , LEE DAE WON , KIM KI JUN
发明人： KIM HAK SEONG , SEO HAN BYUL , LEE DAE WON , KIM KI JUN
IPC分类号： H04W16/04 , H04W16/32
CPC分类号： H04W52/243 , H04B17/327 , H04L5/0091 , H04W72/082 , H04W84/045
摘要： The present invention relates to a wireless communication system, and more particularly, discloses a method and apparatus for reducing inter-cell interference in a wireless communication system. The method for reducing inter-cell interference in a wireless communication system according to one embodiment of the present invention comprises: a step in which a first terminal receives, from a first cell, scheduling information for the transmission of a first signal to a second cell; and a step in which the first terminal transmits the first signal to the second cell on the basis of the scheduling information. The scheduling information is provided by the first cell in the event an uplink or downlink transmission of the first cell is interfered with by an uplink or downlink transmission of the second cell. The first signal indicates a request for reducing the transmitting power of the second cell or of the second terminal served by the second cell.
摘要翻译：本发明涉及一种无线通信系统，更具体地，公开了一种用于减少无线通信系统中的小区间干扰的方法和装置。根据本发明的一个实施例的用于减少无线通信系统中的小区间干扰的方法包括：第一终端从第一小区接收用于向第二小区发送第一信号的调度信息的步骤 ; 以及第一终端基于调度信息将第一信号发送到第二小区的步骤。如果第一小区的上行链路或下行链路传输受到第二小区的上行链路或下行链路传输的干扰，则调度信息由第一小区提供。第一信号指示用于降低由第二小区服务的第二小区或第二终端的发射功率的请求。

3. 发明申请

WO2011132988A2 METHOD AND APPARATUS FOR CHANNEL ESTIMATION FOR RADIO LINK BETWEEN A BASE STATION AND A RELAY STATION 审中-公开
标题翻译：基站与中继站之间无线链路信道估计的方法与装置
公开(公告)号：WO2011132988A2
公开(公告)日：2011-10-27
申请号：PCT/KR2011002941
申请日：2011-04-22
申请人： LG ELECTRONICS INC , SEO HAN BYUL , KIM HAK SEONG , KIM KI JUN , KIM BYOUNG HOON , LEE DAE WON
发明人： SEO HAN BYUL , KIM HAK SEONG , KIM KI JUN , KIM BYOUNG HOON , LEE DAE WON
IPC分类号： H04B7/14 , H04J11/00 , H04W72/04
CPC分类号： H04W72/042 , H04B7/155 , H04L5/0023 , H04L5/0032 , H04L5/0039 , H04L5/0044 , H04L5/0048 , H04L5/0051 , H04L5/0053 , H04L5/0069 , H04L5/0082 , H04L5/0094 , H04W72/04 , H04W84/047
摘要： A method and apparatus for channel estimation for radio link between a base station and a relay station in a radio communication system are disclosed. A method for receiving a downlink signal at a relay node in a wireless communication system, the method comprising receiving downlink control information by demodulating a R-PDCCH of a first RB pair based on a downlink channel estimated by a DMRS in the first resource block (RB) pair; and receiving downlink data by demodulating a PDSCH of the one or more RB pairs contiguous to the first RB pair based on a downlink channel estimated by a DMRS in the one or more RB pairs, wherein, if the PDSCH is assigned to the first RB pair, the downlink channel is estimated on the assumption that the same precoder is applied to one RB bundle including the first RB pair and the one or more RB pairs.
摘要翻译：公开了一种用于无线电通信系统中的基站和中继站之间的无线电链路的信道估计的方法和装置。一种用于在无线通信系统中的中继节点处接收下行链路信号的方法，所述方法包括：基于由所述第一资源块中的DMRS所估计的下行链路信道，解调第一RB对的R-PDCCH，从而接收下行链路控制信息 RB）对; 以及通过基于由所述一个或多个RB对中的DMRS估计的下行链路信道解调与所述第一RB对相邻的所述一个或多个RB对的PDSCH来接收下行链路数据，其中，如果所述PDSCH被分配给所述第一RB对假设相同的预编码器被应用于包括第一RB对和一个或多个RB对的一个RB束的假设来估计下行链路信道。

4. 发明申请

WO2011049401A2 BACKHAUL DOWNLINK SIGNAL DECODING METHOD OF RELAY STATION AND RELAY STATION USING SAME 审中-公开
标题翻译：中继站的回程下行信号解码方法和使用该方法的中继站
公开(公告)号：WO2011049401A2
公开(公告)日：2011-04-28
申请号：PCT/KR2010007274
申请日：2010-10-22
申请人： LG ELECTRONICS INC , SEO HAN BYUL , LEE DAE WON , KIM BYOUNG HOON , KIM HAK SEONG , KIM KI JUN
发明人： SEO HAN BYUL , LEE DAE WON , KIM BYOUNG HOON , KIM HAK SEONG , KIM KI JUN
IPC分类号： H04B7/14
CPC分类号： H04L27/2613 , H04B7/155 , H04B7/15542 , H04B7/2606 , H04L5/0005 , H04L5/0023 , H04L5/0051 , H04L5/0053 , H04L27/2647 , H04W16/26 , H04W72/042 , H04W84/042
摘要： Disclosed is a backhaul downlink signal decoding method of a relay station. The method comprises the steps of: the relay station, receiving a transmission rank value for a backhaul downlink from a base station through an upper layer signal; receiving control information from the base station through a control area; and decoding the control information, wherein the transmission rank value for the backhaul downlink corresponds to a transmission rank value supposed when the relay station decodes the control information, and the control information is mapped with a resource element which is not overlapped with a dedicated reference signal resource element mapped with the control area by supposing the transmission rank value.
摘要翻译：公开了一种中继站的回程下行链路信号解码方法。该方法包括以下步骤：中继站通过上层信号从基站接收用于回程下行链路的传输秩值; 通过控制区域从基站接收控制信息; 以及对所述控制信息进行解码，其中用于所述回程下行链路的所述传输秩值与所述中继站解码所述控制信息时假定的传输秩值相对应，并且所述控制信息与不与专用参考信号重叠的资源元素映射通过假设传输秩值来与控制区域映射的资源元素。

5. 发明申请

WO2011132964A3 METHOD FOR TRANSCEIVING SIGNALS BETWEEN A BASE STATION AND A RELAY NODE IN A MULTIUSER MULTI-ANTENNA WIRELESS COMMUNICATION SYSTEM, AND APPARATUS FOR SAME 审中-公开
标题翻译：用于在多天线无线通信系统中的基站和继电器节点之间的信号收发方法及其装置
公开(公告)号：WO2011132964A3
公开(公告)日：2012-03-08
申请号：PCT/KR2011002882
申请日：2011-04-21
申请人： LG ELECTRONICS INC , KIM HAK SEONG , SEO HAN BYUL , KIM BYOUNG HOON , KIM KI JUN , LEE DAE WON
发明人： KIM HAK SEONG , SEO HAN BYUL , KIM BYOUNG HOON , KIM KI JUN , LEE DAE WON
IPC分类号： H04B7/04 , H04B7/14 , H04J11/00 , H04W72/04
CPC分类号： H04W72/0406 , H04B7/0413 , H04B7/0452 , H04L5/0023 , H04L5/0032 , H04L5/0044 , H04L5/0053 , H04L5/0069 , H04L5/0073 , H04L5/0078 , H04L5/0092 , H04L5/0094 , H04W72/042 , H04W72/14 , H04W88/08
摘要： The present application relates to a method in which a base station transmits signals to a relay node in a multiuser multi-antenna (MIMO) wireless communication system. More particularly, the method comprises the following steps: allocating one or more antenna ports to one or more relay nodes, respectively; mapping each of a plurality of downlink grant signals for said one or more relay nodes to a preset resource domain from among resource domains corresponding to one of the allocated antenna ports; mapping uplink grant signals or data signals for said one or more relay nodes to the resource domains corresponding to the allocated antenna ports; and transmitting the mapped signals to said one or more relay nodes.
摘要翻译：本申请涉及一种在多用户多天线（MIMO）无线通信系统中基站向中继节点发送信号的方法。更具体地说，该方法包括以下步骤：将一个或多个天线端口分别分配给一个或多个中继节点; 将所述一个或多个中继节点的多个下行链路许可信号中的每一个从对应于所分配的天线端口之一的资源域中映射到预设的资源域; 将所述一个或多个中继节点的上行链路授权信号或数据信号映射到与分配的天线端口对应的资源域; 以及将映射的信号发送到所述一个或多个中继节点。

6. 发明申请

WO2011010863A3 APPARATUS AND METHOD FOR TRANSMITTING CHANNEL STATE INFORMATION IN A WIRELESS COMMUNICATION SYSTEM 审中-公开
标题翻译：在无线通信系统中发送信道状态信息的装置和方法
公开(公告)号：WO2011010863A3
公开(公告)日：2011-06-30
申请号：PCT/KR2010004765
申请日：2010-07-21
申请人： LG ELECTRONICS INC , CHOI YOUNG SEOB , KIM HAK SEONG , SEO HAN BYUL , KIM KI JUN , LEE DAE WON
发明人： CHOI YOUNG SEOB , KIM HAK SEONG , SEO HAN BYUL , KIM KI JUN , LEE DAE WON
IPC分类号： H04B7/26 , H04W24/10
CPC分类号： H04W24/10 , H04L1/0026 , H04L5/0053 , H04L5/0057 , H04L25/0202 , H04W28/04 , H04W28/048 , H04W72/0413
摘要： An apparatus and method for transmitting channel state information in a wireless communication system are disclosed. The UE apparatus for transmitting channel state information includes a channel state measurement module for measuring a channel state based on a level of interference received from a neighbor cell, a channel state information generation module for generating channel state information for a plurality of resource regions or for periodic and aperiodic channel state information reporting modes using the measured channel state and offsets received from a serving BS, the offsets being set for the plurality of resource regions or the periodic and aperiodic channel state information reporting modes, and a transmission module for transmitting the generated channel state information to the serving BS.
摘要翻译：公开了一种用于在无线通信系统中传输信道状态信息的设备和方法。用于传送信道状态信息的UE装置包括：信道状态测量模块，用于基于从相邻小区接收到的干扰的级别来测量信道状态;信道状态信息生成模块，用于生成针对多个资源区域的信道状态信息; 周期性和非周期性信道状态信息报告模式，所述信道状态信息报告模式使用从服务BS接收的所测量的信道状态和偏移量，所述偏移量被设置用于所述多个资源区域或所述周期性和非周期性信道状态信息报告模式;以及发送模块，信道状态信息给服务BS。

7. 发明申请

WO2011102631A3 RELAY NODE APPARATUS FOR TRANSMITTING AND RECEIVING SIGNAL ACCORDING TO LINK OPERATION MODE IN WIRELESS COMMUNICATION SYSTEM AND METHOD THEREOF 审中-公开
标题翻译：用于在无线通信系统中的链路操作模式发送和接收信号的继电器装置及其方法
公开(公告)号：WO2011102631A3
公开(公告)日：2012-01-05
申请号：PCT/KR2011001001
申请日：2011-02-16
申请人： LG ELECTRONICS INC , KIM HAK SEONG , KIM BYOUNG HOON , SEO HAN BYUL , LEE DAE WON
发明人： KIM HAK SEONG , KIM BYOUNG HOON , SEO HAN BYUL , LEE DAE WON
IPC分类号： H04B7/14 , H04B7/04 , H04J11/00
CPC分类号： H04B7/15542 , H04B7/0417 , H04B7/0639 , H04L5/0007 , H04L25/03343
摘要： A relay node (RN) apparatus for transmitting and receiving a signal according to a link mode in a wireless communication system and a method thereof are disclosed. A processor transmits or receives a signal to or from at least one of a base station and a terminal based on link mode information. At least one antenna receive the link mode information and transmit or receive the signal to or from at least one of the base station and the user equipment. The link mode information includes information a link mode in which the relay node apparatus will operate.
摘要翻译：公开了一种用于在无线通信系统中根据链路模式发送和接收信号的中继节点（RN）装置及其方法。处理器基于链路模式信息向基站和终端中的至少一个发送或接收信号。至少一个天线接收链路模式信息，并向或从基站和用户设备中的至少一个发送或接收信号。链路模式信息包括中继节点设备将在其中操作的链路模式的信息。

8. 发明申请

WO2011021852A2 METHOD OF RELAY NODE USING REFERENCE SIGNAL AND RELAY NODE USING THE METHOD 审中-公开
标题翻译：使用参考信号的继电器节点的方法和使用该方法的继电器节点
公开(公告)号：WO2011021852A2
公开(公告)日：2011-02-24
申请号：PCT/KR2010005466
申请日：2010-08-18
申请人： LG ELECTRONICS INC , SEO HAN BYUL , LEE DAE WON , KIM BYOUNG HOON , KIM HAK SEONG , NOH YU JIN
发明人： SEO HAN BYUL , LEE DAE WON , KIM BYOUNG HOON , KIM HAK SEONG , NOH YU JIN
IPC分类号： H04B7/14 , H04L27/26
CPC分类号： H04L5/0048 , H04B7/024 , H04B7/15 , H04B7/15542 , H04B7/2606 , H04L5/0007 , H04L5/0051 , H04L5/0053 , H04L5/0091 , H04L27/2601 , H04W16/26 , H04W36/12 , H04W72/04 , H04W84/047
摘要： The present invention relates to a method of a Relay Node (RN) using a reference signal. The method includes receiving information about a Dedicated Reference Signal (DRS) which is used to demodulate a control channel via high-layer signaling from an evolved-NodeB (eNB), receiving control information through the control channel from the eNB, receiving data through a data channel from the eNB, and demodulating the control information and the data. The control information is demodulated using a DRS indicated by the information about the DRS, and the data are demodulated using a DRS indicated by the control information.
摘要翻译：本发明涉及使用参考信号的中继节点（RN）的方法。该方法包括接收关于专用参考信号（DRS）的信息，该信息用于通过来自演进节点B（eNB）的高层信令解调控制信道，通过来自eNB的控制信道接收控制信息，来自eNB的数据信道，并解调控制信息和数据。使用由关于DRS的信息指示的DRS来解调控制信息，并且使用由控制信息指示的DRS来解调数据。

9. 发明申请

WO2011093670A3 METHOD AND APPARATUS FOR TRANSMITTING SIGNAL VIA RELAY BACKHAUL LINK 审中-公开
标题翻译：通过中继链路传输信号的方法和设备
公开(公告)号：WO2011093670A3
公开(公告)日：2011-12-15
申请号：PCT/KR2011000610
申请日：2011-01-28
申请人： LG ELECTRONICS INC , SEO HAN BYUL , KIM HAK SEONG , LEE DAE WON
发明人： SEO HAN BYUL , KIM HAK SEONG , LEE DAE WON
IPC分类号： H04J11/00 , H04B7/14
CPC分类号： H04L5/003 , H04L5/0007
摘要： A method and apparatus for transmitting a signal to a relay at a Base Station (BS) in a wireless communication system are disclosed. The method includes mapping a Reference Signal (RS) to a subframe having two slots, and transmitting the subframe to the relay. Each of the slots includes a plurality of consecutive resource elements over which the RS can be spread and the plurality of consecutive resource elements are overlapped with a last Orthogonal Frequency Division Multiplexing (OFDM) symbol of the slot. If a last OFDM symbol of the subframe is not available to the relay, the RS is transmitted only in a first slot of the subframe.
摘要翻译：公开了一种用于在无线通信系统中在基站（BS）处向中继站发送信号的方法和设备。该方法包括将参考信号（RS）映射到具有两个时隙的子帧，并且将该子帧发送到中继。每个时隙包括多个连续资源元素，RS可以在其上被扩展，并且多个连续资源元素与时隙的最后一个正交频分复用（OFDM）符号重叠。如果该子帧的最后一个OFDM符号不可用于该中继，则该RS仅在该子帧的第一个时隙中发送。

10. 发明申请

WO2011046387A3 APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING REFERENCE SIGNAL (RS) FOR DEMODULATION 审中-公开
标题翻译：用于发送和接收用于解调的参考信号（RS）的装置和方法
公开(公告)号：WO2011046387A3
公开(公告)日：2011-09-29
申请号：PCT/KR2010007084
申请日：2010-10-15
申请人： LG ELECTRONICS INC , SEO HAN BYUL , KIM EUN SUN , KIM BYOUNG HOON , KIM HAK SEONG , LEE DAE WON
发明人： SEO HAN BYUL , KIM EUN SUN , KIM BYOUNG HOON , KIM HAK SEONG , LEE DAE WON
IPC分类号： H04B7/04 , H04B7/26 , H04L27/26
CPC分类号： H04L5/0053 , H04L27/2601
摘要： An apparatus and method for transmitting and receiving a demodulation reference signal (DM RS) are disclosed. A method for controlling a base station (BS) to transmit a demodulation reference signal (Demodulation RS or DM RS) in a wireless communication system includes transmitting, by the base station (BS), a DM RS for a relay node (RN) to the relay node (RN) through a specific backhaul subframe to which an extended cyclic prefix (CP) is applied. The DM RS is transmitted over two resource elements (REs) of individual subcarriers having subcarrier frequency indexes 2, 5, 8 and 11 in a frequency axis within a second slot of the specific backhaul subframe.
摘要翻译：公开了一种用于发送和接收解调参考信号（DM RS）的装置和方法。用于控制在无线通信系统中发送解调参考信号（解调RS或DM RS）的基站（BS）的方法包括：由基站（BS）向中继节点（RN）发送用于中继节点（RN）的DM RS 中继节点（RN）通过应用了扩展循环前缀（CP）的特定回程子帧。在特定回程子帧的第二时隙内的频率轴上，通过具有子载波频率索引2,5,8和11的各个子载波的两个资源元素（RE）发送DM RS。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式