Method and apparatus of allocating uplink feedback channel for feeding back data corresponding to an enhanced-physical downlink control channel (E-PDCCH)
    1.
    发明授权
    Method and apparatus of allocating uplink feedback channel for feeding back data corresponding to an enhanced-physical downlink control channel (E-PDCCH) 有权
    分配用于反馈对应于增强物理下行链路控制信道(E-PDCCH)的数据的上行反馈信道的方法和装置,

    公开(公告)号:US08681726B2

    公开(公告)日:2014-03-25

    申请号:US13216573

    申请日:2011-08-24

    IPC分类号: H04W72/04

    摘要: Provided is an uplink feedback channel allocation method and apparatus used to feedback data to indicate whether data packets corresponding an enhanced physical downlink control channel (E-PDCCH) were successfully decoded. A terminal may use an additional resource area of an uplink feedback channel or may use an empty resource area of the uplink feedback channel to which feedback information of a data packet corresponding to a physical downlink control channel (PDCCH) is not allocated, to perform feedback.

    摘要翻译: 提供了一种用于反馈数据以指示对应于增强物理下行链路控制信道(E-PDCCH)的数据分组是否被成功解码的上行链路反馈信道分配方法和装置。 终端可以使用上行链路反馈信道的附加资源区域,或者可以使用未分配对应于物理下行链路控制信道(PDCCH)的数据分组的反馈信息的上行链路反馈信道的空资源区域来执行反馈 。

    METHOD AND APPARATUS OF ALLOCATING UPLINK FEEDBACK CHANNEL FOR FEEDING BACK DATA CORRESPONDING TO AN ENHANCED-PHYSICAL DOWNLINK CONTROL CHANNEL (E-PDCCH)
    2.
    发明申请
    METHOD AND APPARATUS OF ALLOCATING UPLINK FEEDBACK CHANNEL FOR FEEDING BACK DATA CORRESPONDING TO AN ENHANCED-PHYSICAL DOWNLINK CONTROL CHANNEL (E-PDCCH) 有权
    分配上行反馈信道的方法和装置,用于提供与增强的物理下行链路控制信道(E-PDCCH)相关的后退数据

    公开(公告)号:US20120213163A1

    公开(公告)日:2012-08-23

    申请号:US13216573

    申请日:2011-08-24

    IPC分类号: H04W72/04

    摘要: Provided is an uplink feedback channel allocation method and apparatus used to feedback data to indicate whether data packets corresponding an enhanced physical downlink control channel (E-PDCCH) were successfully decoded. A terminal may use an additional resource area of an uplink feedback channel or may use an empty resource area of the uplink feedback channel to which feedback information of a data packet corresponding to a physical downlink control channel (PDCCH) is not allocated, to perform feedback.

    摘要翻译: 提供了一种用于反馈数据以指示对应于增强物理下行链路控制信道(E-PDCCH)的数据分组是否被成功解码的上行链路反馈信道分配方法和装置。 终端可以使用上行链路反馈信道的附加资源区域,或者可以使用未分配对应于物理下行链路控制信道(PDCCH)的数据分组的反馈信息的上行链路反馈信道的空资源区域来执行反馈 。

    Method and apparatus for adaptive scheduling based on coordinated rank in multi-cell communication system
    4.
    发明授权
    Method and apparatus for adaptive scheduling based on coordinated rank in multi-cell communication system 有权
    基于多小区通信系统中协调秩的自适应调度方法和装置

    公开(公告)号:US08594683B2

    公开(公告)日:2013-11-26

    申请号:US13217978

    申请日:2011-08-25

    IPC分类号: H04W40/00

    CPC分类号: H04W72/0426 H04W72/10

    摘要: An adaptive scheduling method and apparatus that adaptively perform scheduling based on a coordinated rank in a multi-cell communication system are provided. A master base station may schedule, with a first priority, master terminals, each of which has a preferred rank equal to a transmission rank of the master base station, and may transmit, to a slave base station, information associated with a group of scheduled master terminals. The slave base station may schedule, with different priorities, slave terminals based on whether a transmission rank of the slave base station is equal to the coordinated rank for the master base station.

    摘要翻译: 提供了一种在多小区通信系统中基于协调秩自适应地执行调度的自适应调度方法和装置。 主基站可以以第一优先级调度主终端,每个主终端具有等于主基站的传输等级的优选等级,并且可以向从基站发送与一组已安排的信息相关联的信息 主终端 从基站可以根据从基站的发送等级是否等于主基站的协调等级来调度具有不同优先级的从终端。

    Method of transmitting and receiving control information based on spatial-multiplexing gain
    5.
    发明授权
    Method of transmitting and receiving control information based on spatial-multiplexing gain 有权
    基于空间复用增益发送和接收控制信息的方法

    公开(公告)号:US08520619B2

    公开(公告)日:2013-08-27

    申请号:US12983702

    申请日:2011-01-03

    IPC分类号: H04W4/00

    摘要: A control information transmission and reception method based on a spatial-multiplexing gain, are provided. The control information may be transmitted by obtaining the spatial-multiplexing gain using an E-PDCCH region, and thus, a transmission efficiency of the control information may be improved. The common control information used for decoding the E-PDCCH may be transmitted via a PDCCH, and thus, a base station supporting both a general terminal and an enhanced terminal may effectively transmit the control information. Information associated with an indicator indicating whether the E-PDCCH is to be used during a subsequent resource allocation period may be transmitted, and thus, whether decoding with respect to the E-PDCCH is to be performed during the subsequent allocation period may be determined.

    摘要翻译: 提供了一种基于空间复用增益的控制信息发送和接收方法。 可以通过使用E-PDCCH区域获得空间复用增益来发送控制信息,从而可以提高控制信息的传输效率。 用于解码E-PDCCH的公共控制信息可以经由PDCCH发送,因此,支持通用终端和增强型终端的基站可以有效地发送控制信息。 可以发送与指示在后续资源分配周期期间是否使用E-PDCCH的指示符相关联的信息,因此可以确定是否在随后的分配周期期间执行关于E-PDCCH的解码。

    Multiple-input multiple-output communication system control method and apparatus
    7.
    发明授权
    Multiple-input multiple-output communication system control method and apparatus 有权
    多输入多输出通信系统的控制方法和装置

    公开(公告)号:US08867646B2

    公开(公告)日:2014-10-21

    申请号:US12173865

    申请日:2008-07-16

    摘要: A communication system control method, a communication system control apparatus and an apparatus for use in a communication system are provided. The communication system control apparatus includes an information collection unit to collect user set information about candidate user sets grouped by a plurality of base stations, and a scheduler to select target user sets corresponding to the plurality of base stations from among the candidate user sets based on an achievable sum data transmission rate of the plurality of base stations, and perform scheduling with respect to users included in the target user sets, the achievable sum data transmission rate being calculated based on the user set information.

    摘要翻译: 提供一种用于通信系统的通信系统控制方法,通信系统控制装置和装置。 通信系统控制装置包括信息收集单元,用于收集关于由多个基站分组的候选用户集的用户设置信息,以及调度器,基于以下方式从候选用户组中选择与多个基站对应的目标用户集: 多个基站的可实现的和数据传输速率,并且针对包括在目标用户组中的用户执行调度,基于用户设置信息计算可实现的和数据传输速率。

    Multiple antenna communication system including adaptive updating and changing of codebooks
    9.
    发明授权
    Multiple antenna communication system including adaptive updating and changing of codebooks 有权
    多天线通信系统包括自适应更新和码本的改变

    公开(公告)号:US08498358B2

    公开(公告)日:2013-07-30

    申请号:US12429937

    申请日:2009-04-24

    IPC分类号: H04B7/02

    CPC分类号: H04B7/0417

    摘要: Communication between a base station with multiple transmission antennas and a mobile station is provided. The base station and the mobile station may recognize or estimate, respectively, a channel between the base station and the mobile station, and update a previous codebook with a new codebook based on a variation of the channel. In this instance, the mobile station may provide feedback information to the base station using the new codebook, and the base station may generate a transmission signal for the mobile station using the new codebook and the feedback information.

    摘要翻译: 提供了具有多个发送天线的基站与移动台之间的通信。 基站和移动台可以分别识别或估计基站和移动站之间的信道,并且基于信道的变化用新码本更新先前的码本。 在这种情况下,移动台可以使用新的码本向基站提供反馈信息,并且基站可以使用新的码本和反馈信息来生成针对移动台的发送信号。