TRANSMISSION DIVERSITY AND MULTIPLEXING FOR HARQ-ACK SIGNALS IN COMMUNICATION SYSTEMS

    公开(公告)号:EP3499772A1

    公开(公告)日:2019-06-19

    申请号:EP19152656.5

    申请日:2010-10-19

    摘要: A method and apparatus are described for a hybrid automatic repeat request-acknowledgement, HARQ-ACK, signal in a communication system, the method comprising:
    identifying transmission modes of a first cell and a second cell in frequency division duplex, FDD;
    receiving one or more transport blocks by at least one of a physical downlink shared channel, PDSCH, transmission on the first cell or a PDSCH transmission on the second cell ;
    determining a physical uplink control channel, PUCCH, resource; and
    transmitting the HARQ-ACK signal for the one or more transport blocks on the PUCCH resource,
    wherein the PUCCH resource is selected from a plurality of PUCCH resources, the plurality of PUCCH resources are associated with the transmission modes of the first cell and the second cell, and
    wherein at least one of the plurality of PUCCH resources for at least one of the PDSCH transmissions is determined based on at least one of physical downlink control channels, PDCCHs, corresponding to the at least one of the PDSCH transmissions respectively, and
    wherein the HARQ-ACK signal transmitted on the selected PUCCH resource denotes at least one of acknowledgement, ACK, negative acknowledgement, NACK, or discontinuous transmission, DTX, response for each of the one or more transport blocks.

    APPARATUS AND METHOD FOR RESOURCE REMAPPING AND REGROUPING IN A WIRELESS COMMUNICATION SYSTEM
    39.
    发明公开
    APPARATUS AND METHOD FOR RESOURCE REMAPPING AND REGROUPING IN A WIRELESS COMMUNICATION SYSTEM 审中-公开
    在无线通信系统中用于资源重新配置和重新收敛的装置和方法

    公开(公告)号:EP3211818A1

    公开(公告)日:2017-08-30

    申请号:EP17165821.4

    申请日:2008-09-19

    IPC分类号: H04L5/00 H04L1/00 H04L1/16

    摘要: Methods and apparatus for remapping and regrouping transmission resources in a wireless communication system. First, a set of new permutation algorithms based on Galois field operation is proposed. Then the proposed algorithms and the known Pruned Bit Reversal Ordering (PBRO) algorithm are applied to several of various resource mapping schemes, including slot or symbol level Orthogonal Cover (OC)/Cyclic Shift (CS) mapping, cell-specific slot-level and symbol-level CS hopping patterns, and subframe and slot level base sequence hopping patterns.

    摘要翻译: 用于在无线通信系统中重新映射和重新组合传输资源的方法和设备。 首先提出了基于伽罗瓦域运算的一组新的置换算法。 然后,将所提出的算法和已知的修剪比特反转排序(PBRO)算法应用于多种资源映射方案,包括时隙或符号级别正交覆盖(OC)/循环移位(CS)映射,小区特定的时隙级别和 符号级CS跳频模式,以及子帧和时隙级基本序列跳频模式。

    PARTITIONING OF FREQUENCY RESOURCES FOR TRANSMISSION OF CONTROL SIGNALS AND DATA SIGNALS IN SC-FDMA
    40.
    发明公开
    PARTITIONING OF FREQUENCY RESOURCES FOR TRANSMISSION OF CONTROL SIGNALS AND DATA SIGNALS IN SC-FDMA 审中-公开
    频率资源分配用于SC-FDMA中的控制信号和数据信号的传输

    公开(公告)号:EP3179666A1

    公开(公告)日:2017-06-14

    申请号:EP17153949.7

    申请日:2008-06-11

    IPC分类号: H04L5/02 H04L5/00

    摘要: A method for the partitioning frequency resources used in the transmission of control signals and data signals by user equipments in a communication system. The control signals and data signals are for periodic transmission and dynamic transmission. Also provided is an apparatus and method for user equipments to determine the first frequency unit available for the transmission of dynamic control signals, such as acknowledgement signals associated respective reception of data signals configured through a scheduling assignment by a serving Node B. The utilization of the operating bandwidth is maximized by avoiding fragmentation and facilitates the achievement of reception reliability targets particularly for control signals.

    摘要翻译: 一种用于在通信系统中分割用户设备在控制信号和数据信号的传输中使用的频率资源的方法。 控制信号和数据信号用于周期性传输和动态传输。 还提供了用于用户设备确定可用于传输动态控制信号的第一频率单元的设备和方法,诸如与通过服务节点B的调度分配配置的数据信号的相应接收相关联的确认信号。 操作带宽通过避免分段而被最大化并且有助于实现特别是用于控制信号的接收可靠性目标。