Hybrid automatic repeat request (HARQ) mapping for carrier aggregation (CA)
    33.
    发明授权
    Hybrid automatic repeat request (HARQ) mapping for carrier aggregation (CA) 有权
    用于载波聚合(CA)的混合自动重传请求(HARQ)映射

    公开(公告)号:US09094960B2

    公开(公告)日:2015-07-28

    申请号:US13853404

    申请日:2013-03-29

    Abstract: Technology to support mapping for Hybrid Automatic Retransmission re-Quest (HARQ) for Carrier Aggregation (CA) is disclosed. One method can include a user equipment (UE) identifying, within a radio frame, a type 2 DownLink (DL) sub-frame within a virtual bundling window associated with a Secondary Component Carrier (SCC). The type 2 DL sub-frame can be virtually moved from a Primary Component Carrier (PCC) for HARQ-ACKnowledge (HARQ-ACK) multiplexing of the virtual bundling window. The UE can extract a Component Carrier Element (CCE) number for a first CCE used by a Physical Downlink Control CHannel (PDCCH) transmission corresponding to the type 2 DL sub-frame. The UE can determine a Physical Uplink Control CHannel (PUCCH) resource for carrying a HARQ-ACK multiplexing message based on the CCE number when a PCC window size of the PCC is greater than an SCC window size of the SCC.

    Abstract translation: 公开了支持用于载波聚合(CA)的混合自动重传任务(HARQ)映射的技术。 一种方法可以包括用户设备(UE)在无线帧内标识与辅助分量载波(SCC)相关联的虚拟捆绑窗口内的2型DownLink(DL)子帧。 类型2 DL子帧可以虚拟地从用于虚拟捆绑窗口的HARQ确认(HARQ-ACK)复用的主分量载波(PCC)移动。 UE可以提取对应于类型2 DL子帧的物理下行链路控制信道(PDCCH)传输使用的第一CCE的分量载波元素(CCE)号码。 当PCC的PCC窗口大小大于SCC的SCC窗口大小时,UE可以基于CCE号确定用于承载HARQ-ACK复用消息的物理上行链路控制信道(PUCCH)资源。

    SEQUENCE GENERATION FOR CELL SPECIFIC REFERENCE SIGNAL (CRS)
    34.
    发明申请
    SEQUENCE GENERATION FOR CELL SPECIFIC REFERENCE SIGNAL (CRS) 有权
    细胞特异性参考信号(CRS)的序列生成

    公开(公告)号:US20150189677A1

    公开(公告)日:2015-07-02

    申请号:US14122642

    申请日:2013-08-16

    Abstract: In embodiments, an eNodeB (eNB) may include a sequence generator to identify an initialization parameter for a pseudo-random sequence. The initialization parameter may have a periodicity greater than one radio frame of a radio signal. The sequence generator may then generated a pseudo-random sequence based at least in part on the initialization parameter, and then generate a reference signal based on the pseudo-random sequence. The eNB may further include a transmitter that is coupled with the sequence generator and is to transmit the reference signal in a subframe of the radio signal.

    Abstract translation: 在实施例中,eNodeB(eNB)可以包括序列发生器以识别伪随机序列的初始化参数。 初始化参数可以具有大于无线电信号的一个无线电帧的周期性。 然后,序列生成器可以至少部分地基于初始化参数生成伪随机序列,然后基于伪随机序列生成参考信号。 eNB还可以包括与序列发生器耦合并且将在无线电信号的子帧中发送参考信号的发射机。

    PUCCH resource allocation with enhanced PDCCH
    35.
    发明授权
    PUCCH resource allocation with enhanced PDCCH 有权
    具有增强型PDCCH的PUCCH资源分配

    公开(公告)号:US09072088B2

    公开(公告)日:2015-06-30

    申请号:US14257709

    申请日:2014-04-21

    Abstract: Embodiments of the present disclosure include methods, apparatuses, and instructions for receiving at a user equipment (UE) of a third generation partnership project (3GPP) network an offset value selected from a plurality of offset values in downlink control information. The UE also receives one or more enhanced control channel elements (eCCEs) of an enhanced physical downlink control channel (ePDCCH). The UE may then determine an allocation of an uplink resource for a transmission on a physical uplink control channel (PUCCH) based at least in part on the index of a first eCCE and the offset value.

    Abstract translation: 本公开的实施例包括用于在第三代合作伙伴计划(3GPP)网络的用户设备(UE)处从下行链路控制信息中的多个偏移值中选择的偏移值接收的方法,装置和指令。 UE还接收增强物理下行链路控制信道(ePDCCH)的一个或多个增强控制信道单元(eCCE)。 然后,UE可以至少部分地基于第一eCCE的索引和偏移值来确定用于物理上行链路控制信道(PUCCH)上的传输的上行链路资源的分配。

    One-shot feedback and SCell dormancy behavior in 5G NR networks

    公开(公告)号:US11838915B2

    公开(公告)日:2023-12-05

    申请号:US17172606

    申请日:2021-02-10

    CPC classification number: H04W72/23 H04L1/1812 H04W74/0808

    Abstract: Embodiments of a user equipment (UE) configured for new-radio (NR) operations in a fifth-generation (5G) system (5GS) may be configured to detect a downlink-control information (DCI) format that includes a one-shot hybrid automatic repeat request acknowledgement (HARQ-ACK) request field and a frequency domain resource assignment field (FDRA). The one-shot HARQ-ACK request field may indicate whether one-shot HARQ-ACK feedback is triggered. The UE may decode the FDRA field to determine whether the FDRA field indicates a valid frequency resource or whether the FDRA field indicates a special value and may also be configured to determine whether or not a physical downlink shared channel (PDSCH) is scheduled by the DCI format and whether or not secondary cell (SCell) dormancy switching is triggered based on both the one-shot HARQ-ACK request field and the FDRA field. The UE may also encode a HARQ-ACK transmission on a physical uplink control channel (PUCCH). The HARQ-ACK transmission may be encoded to include HARQ-ACK feedback for PDSCH transmissions for all HARQ processes of a cell when the one-shot HARQ-ACK feedback is triggered.

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