Channel quality indication report with granularity dependent of the number of best component carriers
    101.
    发明授权
    Channel quality indication report with granularity dependent of the number of best component carriers 有权
    信道质量指示报告,粒度取决于最佳分量载波的数量

    公开(公告)号:US09077504B2

    公开(公告)日:2015-07-07

    申请号:US13319205

    申请日:2009-05-08

    IPC分类号: H04L5/00 H04L1/00

    摘要: According to several embodiments of the present invention, an apparatus (e.g., a UE) monitors a set of component carriers by referring to sub-bands having a sub-band size. The channel quality of the component carriers is detected, best component carriers are identified based on the channel quality, the number of the best component carriers is identified, and the subband size is varied based the identified number of the best component carriers. Identification information and channel quality information on the best component carriers may then be provided, for example to a network control element such as an eNode-B.

    摘要翻译: 根据本发明的几个实施例,装置(例如,UE)通过参考具有子带尺寸的子带监视一组分量载波。 检测分量载波的信道质量,基于信道质量来识别最佳分量载波,识别最佳分量载波的数量,并且基于所识别的最佳分量载波数量来改变子带大小。 然后,可以提供关于最佳分量载波的标识信息和信道质量信息,例如提供给诸如eNode-B的网络控制元件。

    System Performance
    102.
    发明申请
    System Performance 有权
    系统性能

    公开(公告)号:US20150163812A1

    公开(公告)日:2015-06-11

    申请号:US14399999

    申请日:2012-05-10

    IPC分类号: H04W72/04 H04L12/24

    摘要: A technique for improving system performance, including sending from a first access node to one more other access nodes neighbouring said first access node a communication about a change in configuration for at least one set radio resources between a plurality of configurations including a first configuration accessible to a first category of communication devices and a second configuration accessible to both said first category and a second category of communication devices.

    摘要翻译: 一种用于提高系统性能的技术,包括从第一接入节点向邻近所述第一接入节点的另一个其他接入节点发送关于多个配置之间的至少一组无线电资源的配置变化的通信,所述多个配置包括可访问的第一配置 通信设备的第一类别和可以由所述第一类别和第二类别的通信设备访问的第二配置。

    Search space arrangement for control channel
    103.
    发明授权
    Search space arrangement for control channel 有权
    搜索空间排列控制通道

    公开(公告)号:US09054843B2

    公开(公告)日:2015-06-09

    申请号:US13361210

    申请日:2012-01-30

    IPC分类号: H04Q9/00 H04L5/00

    CPC分类号: H04W72/042 H04L5/0053

    摘要: Control channels can benefit from a search space arrangement. For example, an evolved or enhanced physical downlink control channel (E-PDCCH) in the long term evolution advanced (LTE-A) physical layer can benefit in its design from a search space arrangement. A method can include indicating a control channel search space by a pair of parameters. The pair of parameters can include a physical resource block index and an explicit control channel element index. The method can also include transmitting on the control channel within the search space.

    摘要翻译: 控制通道可以从搜索空间安排中受益。 例如,长期演进(LTE-A)物理层中的演进或增强的物理下行链路控制信道(E-PDCCH)可以从搜索空间布置中获益于其设计。 方法可以包括通过一对参数来指示控制信道搜索空间。 该对参数可以包括物理资源块索引和显式控制信道元素索引。 该方法还可以包括在搜索空间内的控制信道上进行发送。

    Uplink Control Information Signaling in Inter-Site Downlink Carrier Aggregation Scenarios
    104.
    发明申请
    Uplink Control Information Signaling in Inter-Site Downlink Carrier Aggregation Scenarios 有权
    上行链路控制信息在站点间下行链路载波聚合场景中的信令

    公开(公告)号:US20150131569A1

    公开(公告)日:2015-05-14

    申请号:US14405586

    申请日:2012-06-05

    IPC分类号: H04W72/04

    摘要: There are provided measures for uplink control information signaling in inter-site downlink carrier aggregation scenarios. Such measures exemplarily include obtaining uplink transmission resources for an uplink control information transmission on said primary carrier, deriving a receiving timing for said uplink control information transmission, detecting said uplink control information transmission on said primary carrier based on said uplink transmission resources and said receiving timing, and decoding uplink control information from said uplink control information transmission.

    摘要翻译: 提供了站内下行载波聚合方案中上行控制信息信令的措施。 这种措施例如包括:获得用于所述主载波上的上行链路控制信息传输的上行链路传输资源,导出所述上行链路控制信息传输的接收定时,基于所述上行链路传输资源和所述接收定时检测所述主载波上的所述上行链路控制信息传输 并且从所述上行链路控制信息传输解码上行链路控制信息。

    Apparatus and method for scheduling in carrier aggregated communication systems based on a transmit-receive-frequency gap band
    105.
    发明授权
    Apparatus and method for scheduling in carrier aggregated communication systems based on a transmit-receive-frequency gap band 有权
    基于发射 - 接收 - 频率间隙频带的载波聚合通信系统中的调度装置和方法

    公开(公告)号:US08948110B2

    公开(公告)日:2015-02-03

    申请号:US13521601

    申请日:2010-01-12

    IPC分类号: H04B15/00 H04L5/00

    摘要: An apparatus, method, system and computer program product is configured for avoiding base station self-interference due to transmit intermodulation in carrier aggregated communication systems. Physical downlink communication channels are allocated to respective component carriers per time interval according to a communication service in which communication is performed on an aggregation of component carriers of one or more frequency band such that component carriers to be used for transmission are separated from component carriers to be used for receiving by a transmit-receive-frequency gap band. However, not all available component carriers to be used for transmission are allocated in the same time interval. Rather, in each time interval, the physical downlink communication channels to be allocated for transmission are allocated to the available component carriers to be used for transmission such that, in each frequency band, the overall emission spectrum does not reach beyond the transmit-receive-frequency gap band.

    摘要翻译: 一种装置,方法,系统和计算机程序产品被配置为避免由于载波聚合通信系统中的发射互调而导致的基站自干扰。 物理下行链路通信信道根据其中对一个或多个频带的分量载波的聚合进行通信的通信业务,每个时间间隔被分配给各个分量载波,使得要用于传输的分量载波与分量载波分离, 用于通过发射 - 接收 - 频率间隙频带接收。 然而,不是在相同的时间间隔内分配要用于传输的所有可用分量载波。 相反,在每个时间间隔中,要分配用于传输的物理下行链路通信信道被分配给要用于传输的可用分量载波,使得在每个频带中,总发射频谱不超过发射 - 接收 - 频率间隙带。

    Method, apparatus and computer program to map a cyclic shift to a channel index
    106.
    发明授权
    Method, apparatus and computer program to map a cyclic shift to a channel index 有权
    将循环移位映射到频道索引的方法,装置和计算机程序

    公开(公告)号:US08923229B2

    公开(公告)日:2014-12-30

    申请号:US13551165

    申请日:2012-07-17

    摘要: From the network perspective, an uplink resource allocation (PDCCH) is sent that grants an uplink resource to a plurality of user equipments UEs, and the allocation has an indication of a cyclic shift CS for each of the plurality of UEs. The granted uplink resource is mapped to a downlink resource (PHICH) in dependence on the indicated CS for each of the plurality of UEs. The mapping is such that for a predetermined number of UEs being allocated a same uplink resource in a single MU-MIMO uplink resource allocation grant, each pair of said predetermined number of UEs which map to an adjacent downlink resource exhibit an optimized CS relative to one another. The network sends to each of the respective plurality of UEs on the respective mapped downlink resource an indication (ACK/NACK) about data received (on a PUSCH). Apparatus, method, and computer programs for network and UE side implementations are detailed.

    摘要翻译: 从网络的角度来看,发送向多个用户设备UE授予上行链路资源的上行链路资源分配(PDCCH),并且该分配具有针对多个UE中的每一个的循环移位CS的指示。 根据针对多个UE中的每一个的所指示的CS,所许可的上行链路资源被映射到下行链路资源(PHICH)。 映射使得对于在单个MU-MIMO上行链路资源分配许可中分配相同上行链路资源的预定数量的UE,映射到相邻下行链路资源的每对所述预定数量的UE相对于一个MU映射出优化的CS 另一个。 网络向相应的映射下行链路资源上的相应多个UE中的每一个发送关于在PUSCH上接收的数据的指示(ACK / NACK)。 详细描述了网络和UE侧实现的装置,方法和计算机程序。

    Sharing Radio Resources Between Access Nodes with Different Access Restrictions
    108.
    发明申请
    Sharing Radio Resources Between Access Nodes with Different Access Restrictions 审中-公开
    在具有不同访问限制的访问节点之间共享无线电资源

    公开(公告)号:US20130336154A1

    公开(公告)日:2013-12-19

    申请号:US14000412

    申请日:2011-03-01

    IPC分类号: H04W24/08

    摘要: Determining at a communication device served by a first access node whether transmissions from said first access node to said communication device are at at least a predetermined level of risk of interference by transmissions from one or more second access nodes inaccessible to said communication device; and, if so, transmitting an indication of said determination towards said first access node.

    摘要翻译: 在由第一接入节点服务的通信设备处确定从所述第一接入节点到所述通信设备的传输是否处于来自所述通信设备不可访问的一个或多个第二接入节点的传输的至少预定的干扰风险级别; 并且如果是,则向所述第一接入节点发送所述确定的指示。

    Resource restricted allocation in long-term evolution
    109.
    发明授权
    Resource restricted allocation in long-term evolution 有权
    长期进化资源限制配置

    公开(公告)号:US08588084B2

    公开(公告)日:2013-11-19

    申请号:US12227809

    申请日:2007-12-28

    IPC分类号: G01R31/08

    摘要: A method, user equipment, network device, and software product enable allocation of a number of resource blocks over a downlink to the user equipment. The resource blocks are grouped into a number of groups of the blocks, the number of groups being no greater than a maximum number. The resource blocks are arranged in an adjacent manner within each of the groups. The resource blocks are allocated by operating on the groups, and the allocation is signalled using a group allocation indication.

    摘要翻译: 一种方法,用户设备,网络设备和软件产品使得能够通过下行链路向用户设备分配多个资源块。 资源块被分组成多个块的组,组的数量不大于最大数。 资源块以每个组内的相邻方式布置。 通过对组进行操作来分配资源块,并且使用组分配指示来发送分配。

    Adaptive scheme for lowering uplink control overhead

    公开(公告)号:US08570975B2

    公开(公告)日:2013-10-29

    申请号:US13456409

    申请日:2012-04-26

    摘要: The present invention is related to methods, apparatuses, systems and computer software for determining an amount of physical resources for downlink transmission, and allocating uplink physical resources for transmission of data-non-associated control signaling based at least on the amount of physical resources for downlink transmission. The amount of physical resources for downlink transmission comprises an amount of downlink control signaling. The present invention further relates to a framework for mapping the dedicated uplink control channels directly to single physical resource blocks. The framework is able to efficiently shift physical resources to and from the uplink control channel for ACK/NACK reports, in a data-non-associated control signaling scheme and on a per subframe basis. The present invention is also concerned with scheduler, for example an eNodeB scheduler, which uses its scheduling history and knowledge of user equipment capabilities to increase utilization of uplink resources.