SYSTEM AND METHODS FOR SUPPORT OF FREQUENCY HOPPING FOR UES WITH REDUCED BANDWIDTH SUPPORT
    44.
    发明公开
    SYSTEM AND METHODS FOR SUPPORT OF FREQUENCY HOPPING FOR UES WITH REDUCED BANDWIDTH SUPPORT 审中-公开
    用于支持具有减小的带宽支持的UES的频率跳跃的系统和方法

    公开(公告)号:EP3251265A1

    公开(公告)日:2017-12-06

    申请号:EP15880641.4

    申请日:2015-12-09

    Abstract: An eNodeB (eNB), Machine Type Communications (MTC) user equipment (UE) and method using a physical uplink control channel (PUCCH) in a non-legacy PUCCH region are generally described. The UE may be in an enhanced coverage (EC) mode. The UE may receive higher layer signaling indicating physical resource blocks in the PUCCH region and offsets in a cell- or UE-specific manner on a per-slot basis or, when in EC mode, per-set of N subframes basis. The UE may receive a resource allocation for a PUCCH in a PUCCH region separate from a legacy PUCCH region and reserved for non-legacy UEs. The UE may transmit a frequency hopping PUCCH in the PUCCH region and use shortened PUCCH format to accommodate an extended retuning time by puncturing a first and/or last symbol of at least one slot. If retuning, the UE may drop a sounding reference signal transmission in the next subframe.

    Apparatus and method for transmission of sounding reference signal in uplink wireless communication systems with multiple antennas and sounding reference signal hopping
    45.
    发明公开
    Apparatus and method for transmission of sounding reference signal in uplink wireless communication systems with multiple antennas and sounding reference signal hopping 有权
    装置和方法用于在具有多个天线的上行链路无线通信系统中发送探测参考信号和探测参考信号的跳跃

    公开(公告)号:EP2136479A1

    公开(公告)日:2009-12-23

    申请号:EP09163211.7

    申请日:2009-06-19

    Abstract: A sounding reference signal transmission method which is efficient in an uplink wireless telecommunications system using a multiple antenna technique and sounding reference signal hopping. A terminal using the multiple antenna technique is equipped with a plurality of antennas, and a base station receives the sounding reference signal transmitted from these antennas and estimates the uplink channel state of each antenna. Moreover, the sounding reference signal performs frequency hopping so that the base station determines the channel condition for the entire bandwidth to which data is transmitted in the uplink system. The sounding reference signal is transmitted through an antenna pattern in which the sounding reference signal can be transmitted through the entire data transmission bandwidth of the uplink system for each antenna of the terminal without additional overhead in this environment.

    Abstract translation: 探测参考信号发送方法的所有使用多天线技术和探测参考信号的跳频是在上行链路无线通信系统中有效。 使用多天线技术的一个终端配备有天线的多个,并且一个基站接收来自合成天线的探测参考信号的反式mitted并估计每个天线的上行链路信道状态。 更完了,探测参考信号进行跳频也是如此基站确定性地雷整个带宽到哪个数据信道条件是在上行链路系统反mitted。探测参考信号是反式通过mitted于其中探测参考信号可以是天线图案 反式通过用于终端的每个天线的上行链路系统的整个数据传输带宽mitted而不在此环境中额外的开销。

    SYSTEM AND METHODS FOR SUPPORT OF FREQUENCY HOPPING FOR UES WITH REDUCED BANDWIDTH SUPPORT
    46.
    发明申请
    SYSTEM AND METHODS FOR SUPPORT OF FREQUENCY HOPPING FOR UES WITH REDUCED BANDWIDTH SUPPORT 审中-公开
    用于支持带宽减少带宽支持的UES频率振荡的系统和方法

    公开(公告)号:WO2016122782A1

    公开(公告)日:2016-08-04

    申请号:PCT/US2015/064763

    申请日:2015-12-09

    Abstract: An eNodeB (eNB), Machine Type Communications (MTC) user equipment (UE) and method using a physical uplink control channel (PUCCH) in a non-legacy PUCCH region are generally described. The UE receives higher layer signaling indicating physical resource blocks in the PUCCH region and offsets in a cell- or UE-specific manner on a per-slot basis or, when in enhanced coverage (EC) mode, per-set of N subframes basis. The UE receives a resource allocation for a PUCCH in a PUCCH region separate from a legacy PUCCH region and reserved for non-legacy UEs. The UE transmits a frequency hopping PUCCH in the PUCCH region and uses shortened PUCCH format to accommodate an extended retuning time by puncturing a first and/or last symbol of at least one slot. If retuning, the UE drops a sounding reference signal transmission in the next subframe.

    Abstract translation: 通常描述在非传统PUCCH区域中使用eNodeB(eNB),机器类型通信(MTC)用户设备(UE)和使用物理上行链路控制信道(PUCCH)的方法。 UE接收指示PUCCH区域中的物理资源块的更高层信令,并且以每时隙为单位或UE特定方式偏移,或者当以增强覆盖(EC)模式为基础的N个子帧的每一组时。 UE在与传统PUCCH区域分离并且为非传统UE分配的PUCCH区域中接收用于PUCCH的资源分配。 UE在PUCCH区域中发送跳频PUCCH,并且使用缩短的PUCCH格式来适应扩展的重新调度时间,通过删除至少一个时隙的第一和/或最后一个符号。 如果重新调度,则UE在下一个子帧中丢弃探测参考信号传输。

    SYSTEMS AND METHODS FOR SMALL CELL UPLINK INTERFERENCE CANCELLATION USING COOPERATION BETWEEN SMALL CELLS
    47.
    发明申请
    SYSTEMS AND METHODS FOR SMALL CELL UPLINK INTERFERENCE CANCELLATION USING COOPERATION BETWEEN SMALL CELLS 审中-公开
    使用小细胞之间的合作进行小细胞上链干扰消除的系统和方法

    公开(公告)号:WO2014082004A1

    公开(公告)日:2014-05-30

    申请号:PCT/US2013/071462

    申请日:2013-11-22

    CPC classification number: H04J11/004 H04B1/7107 H04B2201/698 H04B2201/70702

    Abstract: A method of managing uplink interference at a base station includes: detecting uplink interference caused by one or more inter-cell user equipments to an uplink channel of a base station, the one or more inter-cell user equipments associated with a neighboring base station; receiving, at the base station, assistance information from the neighboring base station, the assistance information comprising a parameter list of ongoing transmissions by the one or more user equipments associated with the neighboring base station; and performing uplink interference cancellation, at the base station, on at least a portion of a received signal based on the assistance information to generate a resulting signal.

    Abstract translation: 一种在基站处理上行链路干扰的方法包括:检测由一个或多个小区间用户设备对基站的上行链路信道引起的上行链路干扰,所述一个或多个小区用户设备与相邻基站相关联; 在所述基站处从所述相邻基站接收辅助信息,所述辅助信息包括与所述相邻基站相关联的所述一个或多个用户设备正在进行的传输的参数列表; 以及在所述基站处,基于所述辅助信息在所述接收信号的至少一部分上执行上行链路干扰消除以生成结果信号。

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