Method and apparatus for transmitting and receiving scheduling request using shared resource based filtering in radio communication system
    72.
    发明授权
    Method and apparatus for transmitting and receiving scheduling request using shared resource based filtering in radio communication system 有权
    用于在无线电通信系统中使用基于共享资源的过滤来发送和接收调度请求的方法和装置

    公开(公告)号:US09167596B2

    公开(公告)日:2015-10-20

    申请号:US13640147

    申请日:2011-04-12

    摘要: Disclosed herein is a method and apparatus for transmitting and receiving a scheduling request using a shared resource based filtering method in a radio communication system. The method for supporting scheduling request using shared resources at a base station including assigning each of one or more users to each of one or more subsets of Scheduling Request (SR) resources of a set consisting of a number, M, of SR resources, receiving scheduling request for the one or more users, determining SR resources used for the scheduling request among M SR resources, determining one or more users associated with the received scheduling request based on the assigned SR resources and the determined SR resources, and transmitting scheduling control information to determined one or more users.

    摘要翻译: 这里公开了一种在无线电通信系统中使用基于共享资源的过滤方法发送和接收调度请求的方法和装置。 用于在基站处支持使用共享资源的调度请求的方法,包括将一个或多个用户中的每一个分配给由SR资源的数量M组成的集合的调度请求(SR)资源的一个或多个子集中的每一个,接收 调度所述一个或多个用户的请求,确定在所述M个SR资源中用于所述调度请求的SR资源,基于所分配的SR资源和所确定的SR资源确定与所接收的调度请求相关联的一个或多个用户,以及发送调度控制信息 确定一个或多个用户。

    Method and apparatus for reducing inter-cell interference in a wireless communication system
    73.
    发明授权
    Method and apparatus for reducing inter-cell interference in a wireless communication system 有权
    用于减少无线通信系统中的小区间干扰的方法和装置

    公开(公告)号:US09042925B2

    公开(公告)日:2015-05-26

    申请号:US13497090

    申请日:2010-12-02

    摘要: The present invention relates to a method including aligning a boundary of a downlink subframe from the first base station to a first user equipment with a boundary of a downlink subframe from a second base station to a second user equipment; acquiring timing advance information indicating a time by which a boundary of an uplink subframe from the first user equipment to the first base station advances compared to the aligned boundary of the downlink subframe; and notifying the first user equipment of a time point at which an uplink subframe is transmitted from the first user equipment to the first base station based on the acquired timing advance information, wherein the boundary of the uplink subframe from the notified first user equipment to the first base station is aligned with a boundary of an uplink subframe from the second user equipment to the second base station.

    摘要翻译: 本发明涉及一种方法,包括将来自第一基站的下行链路子帧的边界对准具有从第二基站到第二用户设备的下行链路子帧的边界的第一用户设备; 获取指示从所述第一用户设备到所述第一基站的上行链路子帧的边界与所述下行链路子帧的对齐边界相比较的时间的定时提前信息; 以及基于所获取的定时提前信息,向所述第一用户设备向所述第一基站通知上行链路子帧发送的时间点的所述第一用户设备,其中,所述上行链路子帧从所述第一用户设备到所述第一用户设备的边界 第一基站与从第二用户设备到第二基站的上行链路子帧的边界对齐。

    Apparatus and method of multi cell cooperation in wireless communication system
    74.
    发明授权
    Apparatus and method of multi cell cooperation in wireless communication system 有权
    无线通信系统中多小区协作的装置与方法

    公开(公告)号:US08831654B2

    公开(公告)日:2014-09-09

    申请号:US13384664

    申请日:2010-07-29

    IPC分类号: H04B15/00 H04B7/06 H04B7/02

    CPC分类号: H04B7/0634 H04B7/024

    摘要: An apparatus and method of multi cell cooperation is provided. The user equipment receives transmission beam forming information from a first cooperative cell, generates serving cell feedback information and cooperative cell feedback information on the basis of the transmission beam forming information, transmits the serving cell feedback information to a serving cell, and transmits the cooperative cell feedback information to a second cooperative cell.

    摘要翻译: 提供了一种多小区协作的装置和方法。 用户设备从第一合作小区接收传输波束形成信息,根据传输波束形成信息生成服务小区反馈信息和协作小区反馈信息,将服务小区反馈信息发送到服务小区,并发送合作小区 反馈信息到第二协作小区。

    Method and apparatus for transmitting and receiving signals between a base station and a relay node in a wireless communication system
    75.
    发明授权
    Method and apparatus for transmitting and receiving signals between a base station and a relay node in a wireless communication system 有权
    用于在无线通信系统中在基站与中继节点之间发送和接收信号的方法和装置

    公开(公告)号:US08824358B2

    公开(公告)日:2014-09-02

    申请号:US13695236

    申请日:2011-04-27

    IPC分类号: H04B7/14 H04W4/00

    摘要: The present invention relates to a method for transmitting signals by a base station in a wireless communication system, the method comprising: resetting a start symbol index for a relay node dedicated downlink physical control channel and a relay node dedicated downlink physical common channel, respectively; transmitting a message including a parameter required for resetting the start symbol index to the relay node; setting the start symbol index to a preset value or a value that has been given prior to receiving the reestablishment message, in the case where the relay node has sent a specific number of NACKs for the relay node dedicated downlink physical control channel or the relay node dedicated downlink physical common channel; and transmitting the relay node dedicated downlink physical control channel and the relay node dedicated downlink physical common channel to the relay node, based on the start symbol index having been set.

    摘要翻译: 本发明涉及一种在无线通信系统中由基站发送信号的方法,所述方法包括:分别为中继节点专用下行物理控制信道和中继节点专用下行物理共用信道重新设置起始符号索引; 向所述中继节点发送包括将所述起始符号索引重置所需的参数的消息; 在中继节点已经为中继节点专用下行物理控制信道或中继节点发送了特定数量的NACK的情况下,将起始符号索引设置为预设值或在接收重建消息之前已经给出的值 专用下行物理通道; 以及基于已经设置的开始符号索引,向中继节点发送中继节点专用下行链路物理控制信道和中继节点专用下行链路物理共享信道。

    Power control method for interference alignment in wireless network
    76.
    发明授权
    Power control method for interference alignment in wireless network 有权
    无线网络中干扰对准的功率控制方法

    公开(公告)号:US08818445B2

    公开(公告)日:2014-08-26

    申请号:US13576385

    申请日:2011-02-01

    IPC分类号: H04B7/00

    摘要: A power control method for interference alignment in wireless network having K transmitters and K receivers is provided. The method includes: receiving, performed by receiver n (n is an integer, 1≦n≦K−1), a power indication signal of transmitter n+1 from the transmitter n+1; determining, performed by the receiver n, power of transmitter n; and transmitting, performed by the receiver n, a power indication signal of transmitter n to the transmitter n, wherein the power of transmitter n is determined based on a residual interference of the receiver n, and the power indication signal of transmitter n indicates a minimum transmission power or a maximum transmission power of transmitter n.

    摘要翻译: 提供了一种用于具有K个发射机和K个接收机的无线网络中的干扰对准的功率控制方法。 该方法包括:由发射机n + 1发射机n + 1的功率指示信号,由接收机n(n为整数,1≦̸ n≦̸ K-1) 确定由接收机n执行的发射机n的功率; 并且由接收机n执行发射机n的功率指示信号到发射机n,其中,基于接收机n的残余干扰来确定发射机n的功率,并且发射机n的功率指示信号表示最小 发射功率或发射机n的最大发射功率。

    Method for transmitting and receiving signal of relay in radio communication system supporting multiple carriers
    77.
    发明授权
    Method for transmitting and receiving signal of relay in radio communication system supporting multiple carriers 有权
    在支持多个载波的无线电通信系统中发送和接收中继信号的方法

    公开(公告)号:US08737289B2

    公开(公告)日:2014-05-27

    申请号:US13497246

    申请日:2010-10-26

    IPC分类号: H04W88/04 H04W72/04

    摘要: Disclosed herein is a radio communication system, and more particularly, to a method and apparatus for transmitting and receiving a signal on a backhaul link and an access link of a relay in a radio communication system supporting multiple carriers. The method for transmitting and receiving a signal in a relay node operating on multiple carriers includes receiving a control channel from a base station, determining the type of the control channel, determining an in-band operation mode or an out-band operation mode based on the determined type of the control channel, and transmitting and receiving the signal to at least one of the base station and a user equipment according to the determined operation mode. The multiple carriers include one or more in-band component carriers and one or more out-band component carriers.

    摘要翻译: 本文公开了一种无线电通信系统,更具体地,涉及用于在支持多个载波的无线电通信系统中在中继站的回程链路和接入链路上发送和接收信号的方法和装置。 在多个载波上运行的中继节点中发送和接收信号的方法包括从基站接收控制信道,确定控制信道的类型,确定带内操作模式或基于 所确定的控制信道的类型,以及根据所确定的操作模式将信号发送和接收到基站和用户设备中的至少一个。 多个载波包括一个或多个带内分量载波和一个或多个带外分量载波。

    Method and apparatus of transmitting data in coordinated multi-cell wireless communication system
    78.
    发明授权
    Method and apparatus of transmitting data in coordinated multi-cell wireless communication system 失效
    协调多小区无线通信系统中传输数据的方法和装置

    公开(公告)号:US08718665B2

    公开(公告)日:2014-05-06

    申请号:US13140917

    申请日:2010-01-21

    摘要: A method and apparatus of transmitting data in a coordinated multi-cell wireless communication system is provided. A base station receives information about beam-forming vectors, aligned with a channel to a user equipment placed in a neighbor cell, and about nulling beam-forming vectors for the channel to the user equipment from the neighbor cell, determines a transmission beam-forming vector based on the information, and transmits data to the user equipment using the transmission beam-forming vector.

    摘要翻译: 提供了一种在协调的多小区无线通信系统中发送数据的方法和装置。 基站接收关于波束形成向量的信息,与向相邻小区中放置的用户设备的信道对准的信息,以及关于来自相邻小区的用户设备的用于信道的波束形成向量的信息,确定传输波束形成 基于该信息,并使用发送波束形成向量向用户设备发送数据。

    Method of transmitting data in multi-cell cooperative wireless communication system
    79.
    发明授权
    Method of transmitting data in multi-cell cooperative wireless communication system 失效
    在多小区协作无线通信系统中传输数据的方法

    公开(公告)号:US08593935B2

    公开(公告)日:2013-11-26

    申请号:US13127199

    申请日:2009-10-16

    摘要: A method of transmitting data in a multi-cell cooperative wireless communication system is provided. The method includes splitting data to be transmitted into first data and second data, determining a first beamforming vector for the first data and a second beamforming vector for the second data, and transmitting the first data by using the first beamforming vector and the second data by using the second beamforming vector. The present invention provides a data transmission method which does not cause deterioration of overall system performance while minimizing inter-cell interference.

    摘要翻译: 提供了一种在多小区协作无线通信系统中发送数据的方法。 该方法包括将要发送的数据分割为第一数据和第二数据,确定用于第一数据的第一波束成形向量和第二数据的第二波束形成向量,以及通过使用第一波束形成向量和第二数据通过 使用第二波束形成向量。 本发明提供一种数据传输方法,其不会使整个系统性能恶化,同时使小区间干扰最小化。