User equipment and methods for operation in coverage enhancement mode with physical random access channel preamble
    51.
    发明授权
    User equipment and methods for operation in coverage enhancement mode with physical random access channel preamble 有权
    用户设备和方法在覆盖增强模式下进行物理随机接入信道前导码

    公开(公告)号:US09456405B2

    公开(公告)日:2016-09-27

    申请号:US14489874

    申请日:2014-09-18

    Abstract: Embodiments of a User Equipment (UE) to operate in accordance with a physical random access channel (PRACH) are disclosed herein. The UE may comprise hardware processing circuitry to determine a coverage enhancement category for the UE based on downlink channel statistics related to reception of downlink signals at the UE from an Evolved Node-B (eNB) and an uplink-downlink imbalance parameter related to uplink reception at the eNB. The hardware processing circuitry may be further to select, for use in a coverage enhancement mode, a PRACH preamble from a set of candidate PRACH preambles based on the determined coverage enhancement category for the UE. In some embodiments, at least some of the candidate PRACH preambles may span a different number of sub-frames.

    Abstract translation: 本文公开了根据物理随机接入信道(PRACH)来操作的用户设备(UE)的实施例。 UE可以包括硬件处理电路,用于基于与来自演进节点B(eNB)的UE处的UE的下行链路信号的接收相关的下行链路信道统计以及与上行链路接收相关的上行链路 - 下行链路不平衡参数来确定UE的覆盖增强类别 在eNB。 硬件处理电路可以进一步基于针对UE的所确定的覆盖增强类别,从覆盖增强模式中选择来自一组候选PRACH前导码的PRACH前导码。 在一些实施例中,候选PRACH前导码中的至少一些可以跨越不同数量的子帧。

    DEVICE-TO-DEVICE COMMUNICATION
    55.
    发明申请
    DEVICE-TO-DEVICE COMMUNICATION 有权
    设备到设备通信

    公开(公告)号:US20150289282A1

    公开(公告)日:2015-10-08

    申请号:US14440429

    申请日:2013-12-03

    Abstract: An apparatus is provided for a device-to-device, D2D, communication enabled user equipment, UE, comprising a processing section to determine, based on a signal received from another UE, a channel condition between the UE and the another UE; the UE to report the determined channel condition to an evolved Node B, eNB. The processing section is to initiate D2D communication based on a communication from the eNB, received in response to the report. Also, an apparatus is provided for a network element, comprising An input to receive a describing a channel condition between a first UE and a second UE; a processor to determine, based on the channel condition, whether or not D2D communication between the first UE and the second UE is to be enabled; and an output to output a result of the determination when the processor determines D2D communication is to be enabled. Related methods are also provided.

    Abstract translation: 提供了一种用于设备到设备的D2D通信使能的用户设备的UE,包括:处理部分,用于基于从另一个UE接收的信号来确定UE与另一个UE之间的信道状况; UE将确定的信道条件报告给演进的节点B,eNB。 处理部分基于来自eNB的通信响应于该报告而发起D2D通信。 另外,提供了一种用于网元的装置,包括:用于接收描述第一UE与第二UE之间的信道状态的输入; 处理器,用于基于所述信道条件来确定所述第一UE和所述第二UE之间的D2D通信是否被启用; 以及当处理器确定D2D通信被启用时,输出用于输出确定的结果。 还提供了相关方法。

    FRAME STRUCTURE DESIGN FOR NEW CARRIER TYPE (NCT)
    56.
    发明申请
    FRAME STRUCTURE DESIGN FOR NEW CARRIER TYPE (NCT) 审中-公开
    新型载具(NCT)框架结构设计

    公开(公告)号:US20150263839A1

    公开(公告)日:2015-09-17

    申请号:US14725550

    申请日:2015-05-29

    Abstract: A system and method utilizes a selected PRB configuration for a new carrier type for a 3GPP-type wireless network. A downlink signal is received that comprises a demodulation reference signal pattern in at least one predetermined subframe of the downlink signal. The subframe comprises a first predetermined number of the plurality of orthogonal frequency division multiplex (OFDM) symbols comprising synchronization signals for a legacy version of the downlink signal and the demodulation reference signal pattern comprising a second predetermined number of OFDM symbols that are different from the first predetermined number of the plurality of OFDM symbols. After receiving the downlink signal, the demodulation reference signal pattern in the downlink signal is demodulated.

    Abstract translation: 系统和方法利用针对3GPP类型无线网络的新载波类型的选择的PRB配置。 在下行链路信号的至少一个预定子帧中接收包括解调参考信号模式的下行链路信号。 子帧包括第一预定数量的多个正交频分复用(OFDM)符号,包括用于传统版本的下行链路信号的同步信号和解调参考信号模式,其包括与第一个不同的第二预定数量的OFDM符号 多个OFDM符号的预定数量。 在接收到下行链路信号之后,解调下行链路信号中的解调参考信号模式。

    Hybrid automatic repeat request (HARQ) mapping for carrier aggregation (CA)
    58.
    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:US09088977B2

    公开(公告)日:2015-07-21

    申请号:US13853390

    申请日:2013-03-29

    Abstract: Technology to support Hybrid Automatic Retransmission re-Quest (HARQ) for Carrier Aggregation (CA) is disclosed. For example, a device, at a processor residing on a User Equipment (UE), includes a sizing module and a window module. The sizing module can be configured to determine a first size of a first bundling window for a first Component Carrier (CC) and a second size of a second bundling window for a second CC. The window module can be configured to: generate a first virtual window comprising a selected number of DownLink (DL) sub-frames in the first bundling window that are added to DL sub-frames in the second bundling window; and generate a second virtual window comprising remaining DL sub-frames from the first bundling window that are not added to the first virtual window. The selected number of DL sub-frames can be proportional to a difference between the first size and the second size.

    Abstract translation: 公开了支持用于载波聚合(CA)的混合自动重传任务(HARQ)技术。 例如,驻留在用户设备(UE)上的处理器处的设备包括大小调整模块和窗口模块。 尺寸模块可以被配置为确定用于第一分量载波(CC)的第一捆绑窗口的第一尺寸和用于第二CC的第二捆绑窗口的第二尺寸。 窗口模块可以被配置为:生成第一虚拟窗口,该第一虚拟窗口包括在第二绑定窗口中添加到DL子帧的第一绑定窗口中的选定数量的下行链路(DL)子帧; 并且生成包括未添加到第一虚拟窗口的来自第一捆绑窗口的剩余DL子帧的第二虚拟窗口。 所选数量的DL子帧可以与第一大小和第二大小之间的差成比例。

    DOWNLINK CONTROL CHANNEL SIGNALING FOR IMPROVED POWER CONSUMPTION AT A USER EQUIPMENT (UE)

    公开(公告)号:US20210176762A1

    公开(公告)日:2021-06-10

    申请号:US17256026

    申请日:2019-11-07

    Abstract: Technology for a user equipment (UE) operable to decode a channel state information reference signal (CSI-RS) resource received from a Next Generation NodeB (gNB) is disclosed. The UE can decode a downlink control channel signal received from the gNB in a first bandwidth part. The downlink control channel signal may include an index of a second bandwidth part, and an indication of a CSI-RS transmission in the second bandwidth part having the index. The UE can switch from the first bandwidth part to the second bandwidth part. The UE can decode the CSI-RS transmission received from 10 the gNB in the second bandwidth part.

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