REPEATER GAIN CONTROL METHOD AND APPARATUS
    11.
    发明申请
    REPEATER GAIN CONTROL METHOD AND APPARATUS 有权
    重复增益控制方法和装置

    公开(公告)号:US20110053602A1

    公开(公告)日:2011-03-03

    申请号:US12547773

    申请日:2009-08-26

    IPC分类号: H04W72/00 H04B7/14

    摘要: This document proposes soft activation and inactivation of (network) repeaters that are, for example, activated on an as-needed basis. With soft activation, repeater gain ramps upward at a controlled rate, thereby avoiding rapid changes in interference caused by the repeater. Likewise, with soft inactivation, repeater gain ramps downward at a controlled rate. Soft activation/inactivation results in more gradual changes in the interference contribution of the repeater, thereby improving the performance of interference-compensating radio receivers operating in proximity to the repeater.

    摘要翻译: 本文件提出了(网络)中继器的软启动和失活,例如,根据需要激活。 通过软启动,中继器增益以受控速率向上上升,从而避免了由中继器引起的干扰的快速变化。 同样,在软灭活时,中继器增益以受控的速率向下倾斜。 软激活/失活导致中继器干扰贡献的逐渐变化,从而提高在中继器附近操作的干扰补偿无线电接收机的性能。

    Method and arrangement for adjusting reported channel quality in multi-hop wireless communication system
    14.
    发明授权
    Method and arrangement for adjusting reported channel quality in multi-hop wireless communication system 有权
    调整多跳无线通信系统报告的信道质量的方法和装置

    公开(公告)号:US08774044B2

    公开(公告)日:2014-07-08

    申请号:US13502374

    申请日:2009-10-19

    IPC分类号: H04L1/00 H04W28/02 H04W40/16

    摘要: Method and arrangement in a base station for adjusting a channel quality indicator value of a wireless transmission between the base station and a user equipment. The base station, the user equipment and a relay node are comprised in a multi-hop wireless communication system and adapted to intercommunicate in a first transmission mode and a second transmission mode. The method comprises sending a radio signal to be received by the user equipment, obtaining a measurement of the channel quality indicator value, determining if the transmission mode of the sent radio signal is different from the transmission mode of the obtained channel quality indicator value measurement, and adding a channel quality indicator offset value to the channel quality indicator value, if the transmission mode of the relay node is determined to be the first transmission mode while the channel quality indicator was measured and obtained in the second transmission mode.

    摘要翻译: 基站中用于调整基站与用户设备之间的无线传输的信道质量指标值的方法和装置。 基站,用户设备和中继节点包括在多跳无线通信系统中,并且适于以第一传输模式和第二传输模式相互通信。 该方法包括发送由用户设备接收的无线电信号,获得信道质量指示符值的测量值,确定所发送的无线电信号的传输模式是否与获得的信道质量指标值测量的传输模式不同, 以及如果在所述第二传输模式中测量和获得所述信道质量指示符的情况下确定所述中继节点的传输模式被确定为所述第一传输模式,则向所述信道质量指示符值添加信道质量指示符偏移值。

    Method and apparatus for transmitting CSI on the PUSCH in an LTE system
    15.
    发明授权
    Method and apparatus for transmitting CSI on the PUSCH in an LTE system 有权
    用于在LTE系统中在PUSCH上发送CSI的方法和装置

    公开(公告)号:US08743801B2

    公开(公告)日:2014-06-03

    申请号:US12935331

    申请日:2009-03-26

    IPC分类号: H04W4/00

    摘要: The present invention relates to allowing configuring CSI reporting (step S-224, 310) on radio resources that are allocated over a plurality of sub frames on Physical Uplink Shared Channel (PUSCH). Allocation of said radio resources (steps S-202, 404) can be performed by semi-persistent allocation or by using Transmission Time Interval (TTI) bundling. By using either semi-persistent scheduling or TTI-bundling as decided by an eNB (104, 204, 600) the UE (102, 202, 500) can be configured to report CSI (step S-224, 310) for a plurality of UL transmissions. By allocating radio resources by using semi-persistent scheduling, the signaling overhead, which can be substantial for dynamic scheduling of radio resources, decreases. By using TTI-bundling the coverage of the CSI-reports increases.

    摘要翻译: 本发明涉及允许在物理上行链路共享信道(PUSCH)上通过多个子帧分配的无线电资源上配置CSI报告(步骤S-224,310)。 可以通过半持久分配或使用传输时间间隔(TTI)捆绑来执行所述无线电资源的分配(步骤S-202,404)。 通过使用由eNB(104,204,600)所确定的半持久调度或TTI绑定,UE(102,202,500)可以被配置为针对多个服务器(102,202,600)报告CSI(步骤S-224,310) UL传输。 通过使用半永久调度来分配无线电资源,对于无线电资源的动态调度可能是重要的信令开销减小。 通过使用TTI捆绑,CSI报告的覆盖面增加。

    Methods and Arrangements in a Radio Communication System
    16.
    发明申请
    Methods and Arrangements in a Radio Communication System 有权
    无线电通信系统中的方法和布置

    公开(公告)号:US20110275381A1

    公开(公告)日:2011-11-10

    申请号:US13125420

    申请日:2010-04-30

    IPC分类号: H04W28/26

    CPC分类号: H04W72/0406

    摘要: An Uplink control channel resource Management Module (120, 130), referred to as “UMM”, and a method in the UMM for assigning, to a radio network node 110, uplink control channel resources, referred to as “UCCHR”, for use in a uplink control channel between the radio network node (110) and a communication device (160) are provided. The UMM obtains (210) resource allocation information, referred to as “RAI”, and generates (220) a resource allocation command, referred to as “RAC”, based on the RAI. The RAC indicates UCCHR to be used by the radio network node. Furthermore, the UMM provides (230) the RAC to the radio network node (110). Related methods and nodes to enable the UMM to assign UCCHR are also provided.

    摘要翻译: 被称为“UMM”的上行链路控制信道资源管理模块(120,130)以及UMM中的方法,用于向无线电网络节点110分配被称为“UCCHR”的上行链路控制信道资源,以供使用 在无线电网络节点(110)和通信设备(160)之间的上行链路控制信道中提供。 UMM获得(210)资源分配信息,称为“RAI”,并且基于RAI生成(220)资源分配命令,称为“RAC”。 RAC指示由无线电网络节点使用的UCCHR。 此外,UMM向RAC提供(230)RAC到无线电网络节点(110)。 还提供了使UMM能够分配UCCHR的相关方法和节点。

    SYSTEM AND METHOD FOR SCHEDULING WIRELESS TRANSMISSIONS
    17.
    发明申请
    SYSTEM AND METHOD FOR SCHEDULING WIRELESS TRANSMISSIONS 有权
    用于调度无线传输的系统和方法

    公开(公告)号:US20110243060A1

    公开(公告)日:2011-10-06

    申请号:US13076698

    申请日:2011-03-31

    IPC分类号: H04B7/14 H04W72/04

    摘要: In accordance with one embodiment of the present disclosure, a method of operating a relay node includes receiving information, at the relay node, information identifying a plurality of subframes. The subframes represent time periods during which a base station may grant the relay node permission to transmit to the base station on a first frequency. The method also involves selecting one of the identified subframes to be used for a transmission between the relay node and a wireless terminal on the first frequency and transmits to the wireless terminal a scheduling grant granting the wireless terminal permission to transmit information on the first frequency during the selected subframe.

    摘要翻译: 根据本公开的一个实施例,操作中继节点的方法包括在中继节点处接收识别多个子帧的信息。 子帧表示基站可以在第一频率下授权中继节点向基站发送许可的时间段。 该方法还包括选择要用于第一频率上的中继节点和无线终端之间的传输的所识别的子帧中的一个,并向无线终端发送授予无线终端许可在第一频率上发送信息的调度许可 所选子帧。

    Self-organizing network control for PUCCH resources
    18.
    发明授权
    Self-organizing network control for PUCCH resources 有权
    用于PUCCH资源的自组织网络控制

    公开(公告)号:US09154283B2

    公开(公告)日:2015-10-06

    申请号:US13145214

    申请日:2009-01-21

    IPC分类号: H04L5/00 H04W72/04 H04W72/12

    摘要: Automatically adjust the size of a Physical Uplink Control Channel, PUCCH, of an uplink communication subframe. In a particular embodiment, the size of a semi-static region of the PUCCH is adjusted. The adjustment is based on a utilization factor of the PUCCH over a time period. The adjustment can also be based on the connection factor (connections between the wireless terminals and the cell) and/or based on the utilization factor of a PUSCH (Physical Uplink Shared Channel). The result is an efficient resource utilization on the PUCCH, and a properly dimensioned PUCCH region.

    摘要翻译: 自动调整上行链路通信子帧的物理上行链路控制信道PUCCH的大小。 在特定实施例中,调整PUCCH的半静态区域的大小。 该调整基于一段时间内的PUCCH的利用率。 调整还可以基于连接因子(无线终端和小区之间的连接)和/或基于PUSCH(物理上行链路共享信道)的利用率。 结果是在PUCCH上有效的资源利用,以及适当尺寸的PUCCH区域。

    Reduction of interference in relay systems
    20.
    发明授权
    Reduction of interference in relay systems 有权
    减少中继系统的干扰

    公开(公告)号:US08861427B2

    公开(公告)日:2014-10-14

    申请号:US13805918

    申请日:2010-06-30

    摘要: The present disclosure relates to a method and an access node 112 for reducing interference The access node 112 communicates with a user equipment 111 over a wireless access interface a i in a wireless communication network 100 The method comprises the actions of obtaining (S2) timing information indicative of one or more periods when a relay node 116 communicates with a donor node 112 over a wireless backhaul interface b h i, and identifying (S1) that the user equipment 111 is receiving a signal from the relay node 116 communicating with the donor node 112 over the backhaul interface b h I that is stronger than a predetermined threshold, and in response to identifying that the user equipment 111 is receiving a signal from the relay node 116 that is stronger than a predetermined threshold, prioritising (S3) communication between the access node 112 and the identified user equipment 111 via the access interface a i during the periods when the relay node 116 communicates with the donor node 112 over the backhaul interface b h i.

    摘要翻译: 本公开涉及一种用于减少干扰的方法和接入节点112。 接入节点112通过无线通信网络100中的无线接入接口ai与用户设备111通信。该方法包括获取(S2)当中继节点116与供体通信时指示一个或多个周期的定时信息的动作 节点112,并且识别(S1)用户设备111正在接收来自中继节点116的信号,所述中继节点116通过比预定阈值更强的回程接口bh I与施主节点112通信,并且 响应于识别用户设备111正在接收来自中继节点116的比预定阈值更强的信号,在接入节点112和识别的用户设备111之间经由接入接口ai优先化(S3)通信, 中继节点116通过回程接口bh i与施主节点112通信。