专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

81. 发明申请

WO2011132988A3 METHOD AND APPARATUS FOR CHANNEL ESTIMATION FOR RADIO LINK BETWEEN A BASE STATION AND A RELAY STATION 审中-公开
公开(公告)号：WO2011132988A3
公开(公告)日：2011-10-27
申请号：PCT/KR2011/002941
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
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.

82. 发明申请

WO2011102631A2 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：WO2011102631A2
公开(公告)日：2011-08-25
申请号：PCT/KR2011/001001
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。

83. 发明申请

WO2011099802A3 METHOD AND APPARATUS OF RECOVERING BACKHAUL LINK FAILURE BETWEEN BASE STATION AND RELAY NODE 审中-公开
公开(公告)号：WO2011099802A3
公开(公告)日：2011-08-18
申请号：PCT/KR2011/000922
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 , H04W76/04 , H04B7/14 , 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.

84. 发明申请

WO2011096646A2 METHOD AND APPARATUS FOR TRANSMITTING DOWNLINK REFERENCE SIGNAL IN WIRELESS COMMUNICATION SYSTEM SUPPORTING MULTIPLE ANTENNAS 审中-公开
标题翻译：用于在支持多个天线的无线通信系统中发送下行链路参考信号的方法和设备
公开(公告)号：WO2011096646A2
公开(公告)日：2011-08-11
申请号：PCT/KR2011/000045
申请日：2011-01-05
申请人： LG ELECTRONICS INC. , LEE, Dae Won , KIM, Hak Seong , KIM, Byoung Hoon , KIM, Ki Jun , KIM, Eun Sun
发明人： LEE, Dae Won , KIM, Hak Seong , KIM, Byoung Hoon , KIM, Ki Jun , KIM, Eun Sun
IPC分类号： H04B7/04 , H04J11/00
CPC分类号： H04L5/0051 , H04B7/0413 , H04B7/0626 , H04B7/066 , H04J13/18 , H04L5/0007 , H04L5/0023 , H04L5/0026 , H04L5/0048 , H04W24/02 , H04W72/042 , H04W72/08 , H04W72/085
摘要： A method and apparatus for transmitting a downlink reference signal in a wireless communication system supporting multiple antennas is disclosed. A method for transmitting Channel State Information-Reference Signals (CSI-RSs) for eight or less antenna ports includes selecting one of a plurality of CSI-RS Resource Element (RE) groups defined on a data region of a downlink subframe and mapping CSI-RSs for the eight or less antenna ports to the selected CSI-RS RE group, and transmitting the downlink subframe in which the CSI-RSs for the eight or less antenna ports are mapped. The plurality of CSI-RS RE groups is defined such that a transmission diversity RE pair for data transmitted on the downlink subframe is not broken.
摘要翻译：公开了一种用于在支持多个天线的无线通信系统中发送下行链路参考信号的方法和设备。一种用于发送用于八个或更少天线端口的信道状态信息 - 参考信号（CSI-RS）的方法包括：选择在下行链路子帧的数据区域上定义的多个CSI-RS资源元素（RE）组之一，并且将CSI- 将用于8个或更少的天线端口的RS发送到所选择的CSI-RS RE组，并且发送其中映射了8个或更少的天线端口的CSI-RS的下行链路子帧。多个CSI-RS RE组被定义为使得用于在下行链路子帧上发送的数据的发送分集RE对不被中断。

85. 发明申请

WO2011093670A2 METHOD AND APPARATUS FOR TRANSMITTING SIGNAL VIA RELAY BACKHAUL LINK 审中-公开
标题翻译：用于通过继电器返回链路发送信号的方法和装置
公开(公告)号：WO2011093670A2
公开(公告)日：2011-08-04
申请号：PCT/KR2011/000610
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的基站（BS）向中继发送信号的方法和装置。该方法包括将参考信号（RS）映射到具有两个时隙的子帧，并将该子帧发送给中继。每个时隙包括多个连续的资源元素，RS可以通过该多个连续的资源元素进行扩展，并且多个连续的资源元素与时隙的最后一个正交频分复用（OFDM）符号重叠。如果子帧的最后一个OFDM符号对中继不可用，则仅在子帧的第一时隙中发送RS。

86. 发明申请

WO2011093668A2 METHOD AND APPARATUS OF TRANSMITTING A SPATIAL STREAM FOR MU - MIMO IN A WIRELESS LOCAL AREA NETWORK SYSTEM 审中-公开
标题翻译：在无线局域网系统中传输MU-MIMO的空间流的方法和装置
公开(公告)号：WO2011093668A2
公开(公告)日：2011-08-04
申请号：PCT/KR2011/000601
申请日：2011-01-28
申请人： LG ELECTRONICS INC. , LEE, Dae Won , SEOK, Yong Ho
发明人： LEE, Dae Won , SEOK, Yong Ho
IPC分类号： H04B7/04 , H04B7/26
CPC分类号： H04W4/08 , H04B7/0452 , H04W72/042 , H04W72/046 , H04W72/1278 , H04W84/12
摘要： A method of transmitting a spatial stream for multi user(MU) - mulitple input multiple output(MIMO) in a wireless local area network system, performed by a transmitter is provided. The method includes transmitting, to a receiver, a management frame including group information to assign or change a position of a plurality of spatial streams corresponding to each of a plurality of groups, and transmitting, to the receiver, a frame including at least one spatial stream, wherein the group information includes a plurality of group indicators and a plurality of spatial stream(SS) indicators, each of the plurality of group indicators indicating whether or not the receiver is a member of each of the plurality of groups, each of the plurality of SS indicators indicating a position of the plurality of spatial streams corresponding to each of the plurality of groups.
摘要翻译：提供了一种在由发射机执行的无线局域网系统中发送多用户（MU）多输入多输出（MIMO）的空间流的方法。该方法包括向接收机发送包括组信息的管理帧，以分配或改变与多个组中的每一个相对应的多个空间流的位置，以及向接收机发送包括至少一个空间流，其中所述组信息包括多个组指示符和多个空间流（SS）指示符，所述多个组指示符中的每一个指示所述接收者是否是所述多个组中的每一个的成员，多个SS指示符指示与多个组中的每个组对应的多个空间流的位置。

87. 发明申请

WO2011090257A1 METHOD AND APPARATUS OF ACTIVE SCANNING IN WIRELESS LOCAL AREA NETWORK 审中-公开
标题翻译：无线局域网主动扫描的方法与装置
公开(公告)号：WO2011090257A1
公开(公告)日：2011-07-28
申请号：PCT/KR2010/007386
申请日：2010-10-26
申请人： LG ELECTRONICS INC. , KIM, Eun Sun , SEOK, Yong Ho , LEE, Dae Won
发明人： KIM, Eun Sun , SEOK, Yong Ho , LEE, Dae Won
IPC分类号： H04W48/16 , H04W84/12
CPC分类号： H04W48/16 , H04W84/12 , H04W88/04
摘要： Disclosed are a method and apparatus for active scanning of a station in a wireless local area network (WLAN), the method for active scanning in a wireless local area network (WLAN), the method including: receiving a probe request frame including probe request relaying information from a probe requesting station (STA) initiating the active scanning; determining whether to relay the probe request frame; and relaying the probe request frame to an access point (AP) if it is determined to relay the probe request frame,the probe request relaying information including a transmitter address field that indicates an address of an STA transmitting the probe request frame, and a probe requesting STA address field that indicates an address of the probe requesting STA. With this imbalance between scanning coverage and service coverage in a TV WS is solved to thereby more efficiently perform scanning.
摘要翻译：公开了一种在无线局域网（WLAN）中主动扫描台站的方法和装置，该方法和装置用于在无线局域网（WLAN）中主动扫描的方法，该方法包括：接收包括探测请求中继的探测请求帧来自发起主动扫描的探测请求站（STA）的信息; 确定是否中继探测请求帧; 并且如果确定中继探测请求帧，则将探测请求帧中继到接入点（AP），所述探测请求中继信息包括指示发送探测请求帧的STA的地址的发射机地址字段和探测器请求STA地址字段，指示请求STA的探测地址。由于电视WS扫描覆盖和服务覆盖之间的这种不平衡被解决，从而更有效地执行扫描。

88. 发明申请

WO2011021795A2 METHOD FOR PERFORMING RETRANSMISSION IN MIMO WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR 审中-公开
标题翻译： MIMO无线通信系统中执行重传的方法及其装置
公开(公告)号：WO2011021795A2
公开(公告)日：2011-02-24
申请号：PCT/KR2010/005071
申请日：2010-08-02
申请人： LG ELECTRONICS INC. , KANG, Byeong Woo , ROH, Dong Wook , NOH, Yu jin , KIM, Bong Hoe , LEE, Dae Won
发明人： KANG, Byeong Woo , ROH, Dong Wook , NOH, Yu jin , KIM, Bong Hoe , LEE, Dae Won
IPC分类号： H04B7/04 , H04L1/18
CPC分类号： H04L5/0023 , H04B7/0404 , H04B7/0413 , H04L1/1671 , H04L5/0055 , H04W72/04 , H04W72/042 , H04W74/004
摘要： A method for performing retransmission at a user equipment of a MIMO wireless communication system is disclosed. The method comprises transmitting multiple transport blocks to a base station for a transmission unit time in accordance with uplink grant information, which includes a first new data indicator; receiving ACK/NACK (Acknowledgement/Negative-ACK) responses corresponding to the respective transport blocks and uplink grant information, which includes a second new data indicator, from the base station; and performing new transmission or retransmission for the multiple transport blocks in one transport block unit for a transmission unit time in accordance with the ACK/NACK responses and the second new data indicator, if transport rank is reduced to 1.
摘要翻译：公开了一种用于在MIMO无线通信系统的用户设备处执行重传的方法。该方法包括根据包括第一新数据指示符的上行链路授权信息在传输单位时间内向基站发送多个传输块; 从基站接收与各个传输块相对应的ACK / NACK（肯定应答/否定应答）应答和包括第二新数据指示符的上行链路许可信息; 以及如果传输秩降低到1，则根据ACK / NACK响应和第二新数据指示符以传输单位时间在一个传输块单元中对多个传输块执行新的传输或重传。

89. 发明申请

WO2011005004A3 METHOD AND APPARATUS FOR INDICATING DESTINATION STATIONS IN WLAN SYSTEM SUPPORTING MULTI-USER MULTIPLE INPUT MULTIPLE OUTPUT 审中-公开
公开(公告)号：WO2011005004A3
公开(公告)日：2011-01-13
申请号：PCT/KR2010/004384
申请日：2010-07-06
申请人： LG ELECTRONICS INC. , SEOK, Yong Ho , KANG, Byeong Woo , NOH, Yu Jin , LEE, Dae Won
发明人： SEOK, Yong Ho , KANG, Byeong Woo , NOH, Yu Jin , LEE, Dae Won
IPC分类号： H04B7/04
摘要： A method of indicating destination stations, performed by an access point (AP), in a wireless local area network (WLAN) system supporting multi-user multiple input multiple output (MU-MIMO)is provided. The method includes transmitting a sounding request frame to the plurality of destination stations to transmit a sounding frame used for channel estimation between the AP and each destination station, receiving the sounding frame in response to the sounding frame request from each station, and transmitting a first data frame spatially multiplexed with respect to the plurality of destination stations by performing channel estimation on the basis of the sounding frame, wherein the sounding request frame comprises a group identifier (ID) indicating the plurality of destination stations.

90. 发明申请

WO2010137872A2 METHOD OF INDICATING NUMBER OF ANTENNAS IN NETWORK BROADCAST SYSTEM 审中-公开
标题翻译：网络广播系统中天线数量的表示方法
公开(公告)号：WO2010137872A2
公开(公告)日：2010-12-02
申请号：PCT/KR2010/003329
申请日：2010-05-26
申请人： LG ELECTRONICS INC. , KANG, Byeong Woo , ROH, Dong Wook , LEE, Dae Won , NOH, Yu Jin , KIM, Bong Hoe
发明人： KANG, Byeong Woo , ROH, Dong Wook , LEE, Dae Won , NOH, Yu Jin , KIM, Bong Hoe
IPC分类号： H04B7/04 , H04L1/16
CPC分类号： H04B7/024 , H04L1/0061 , H04L1/0072
摘要： A method for generating a broadcast signal includes forming an information block for transmission, the information block including a first field comprising a plurality of bits configured to impart information to a first group of user equipment (UEs) regarding a first evolved NodeB (eNodeB) transmit antenna configuration. The method further includes generating error detection bits based upon the information block and scrambling the error detection bits using a mask according to a second eNodeB transmit antenna configuration, such that the mask is configured to impart information to a second group of UEs regarding the second eNodeB transmit antenna configuration. The method also includes generating the broadcast signal having the information block and the scrambled error detection bits, and transmitting the generated broadcast signal via a packet broadcast control channel.
摘要翻译：一种用于产生广播信号的方法包括形成用于传输的信息块，所述信息块包括第一场，所述第一场包括多个比特，所述多个比特被配置为向第一演进节点B（eNodeB）发射的第一组用户设备（UE）传递信息天线配置。该方法还包括基于信息块生成错误检测位，并使用根据第二eNodeB发射天线配置的掩码来加扰误差检测位，使得掩码被配置为向第二组UE提供关于第二eNodeB的信息发射天线配置。该方法还包括产生具有信息块和加扰误差检测比特的广播信号，以及经由分组广播控制信道发送生成的广播信号。

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