METHOD FOR DETERMINING RESOURCES OF PHYSICAL DOWNLINK CONTROL CHANNELS
    2.
    发明申请
    METHOD FOR DETERMINING RESOURCES OF PHYSICAL DOWNLINK CONTROL CHANNELS 有权
    确定物理下行链路控制信道资源的方法

    公开(公告)号:US20150257131A1

    公开(公告)日:2015-09-10

    申请号:US14431052

    申请日:2012-09-27

    Abstract: A method for determining resources to be decoded by the UE to retrieve physical downlink control channels. A method is in a UE or an eNB and comprises the following steps of: i. determining a start position of a unit of resources in one physical resource block pair; ii, determining a gap between two of the units; and iii. determining a set of units, in a given plurality of physical resource block pairs, according to said start position and said gap, as the resources to be decoded. In this way, the eNB and the UE can locate all the resources for the EPDCCH, namely the search space is determined. This aspect allows a balance between the number of blind decoding and eNB scheduling flexibility in the EPDCCH search space.

    Abstract translation: 一种用于确定由UE解码以检索物理下行链路控制信道的资源的方法。 一种方法在UE或eNB中,并且包括以下步骤:i。 确定一个物理资源块对中的资源单元的开始位置; ii,确定两个单位之间的差距; 和iii。 根据所述开始位置和所述间隙,在给定的多个物理资源块对中确定一组单元作为要解码的资源。 以这种方式,eNB和UE可以定位EPDCCH的所有资源,即确定搜索空间。 该方面允许在EPDCCH搜索空间中的盲解码和eNB调度灵活性的数量之间的平衡。

    Signaling of non-virtual reference signals in coordinated multipoint communication

    公开(公告)号:US09692571B2

    公开(公告)日:2017-06-27

    申请号:US14458101

    申请日:2014-08-12

    CPC classification number: H04L5/0051

    Abstract: A first cell transmits a virtual cell identifier and state information associated with the virtual cell identifier over an interface to a second cell. The first cell and one or more third cells use the virtual cell identifier for transmissions to first user equipment. The state information indicates one of a plurality of states that indicate whether the virtual cell identifier is associated with at least one non-virtual reference signal for the first cell, the second cell, or one or more third cells. The second cell receives the virtual cell identifier and the state information and transmits the virtual cell identifier and state information over an air interface to second user equipment served by the second cell. The second user equipment performs interference cancellation or suppression of transmissions to the first user equipment based on the virtual cell identifier and the state information.

    ENHANCED PHYSICAL DOWNLINK CONTROL CHANNEL USER EQUIPMENT SPECIFIC SEARCH SPACE SUBBAND HOPPING FOR MACHINE TYPE COMMUNICATION DEVICE
    5.
    发明申请
    ENHANCED PHYSICAL DOWNLINK CONTROL CHANNEL USER EQUIPMENT SPECIFIC SEARCH SPACE SUBBAND HOPPING FOR MACHINE TYPE COMMUNICATION DEVICE 有权
    增强型物理下行控制通道用户设备特殊搜索空间分类机器类型通信设备

    公开(公告)号:US20160135176A1

    公开(公告)日:2016-05-12

    申请号:US14587149

    申请日:2014-12-31

    CPC classification number: H04W72/0446 H04L5/0053 H04W4/70 H04W24/08

    Abstract: A method is provided for receiving, at a receiving device, a control information message from a transmitting device. The method includes monitoring a first plurality of reception resources contained in a first frequency range in a first subframe and a second plurality of reception resources contained in a second frequency range in a second subframe. The method also includes receiving a control information message in at least one of the monitored reception resources. The first frequency range is at least partly non-overlapping with the second frequency range.

    Abstract translation: 提供了一种在接收装置处从发送装置接收控制信息消息的方法。 该方法包括监视包含在第一子帧中的第一频率范围中的第一多个接收资源以及包含在第二子帧中的第二频率范围内的第二多个接收资源。 该方法还包括在所监视的接收资源中的至少一个中接收控制信息消息。 第一频率范围与第二频率范围至少部分不重叠。

    SIGNALING OF NON-VIRTUAL REFERENCE SIGNALS IN COORDINATED MULTIPOINT COMMUNICATION
    6.
    发明申请
    SIGNALING OF NON-VIRTUAL REFERENCE SIGNALS IN COORDINATED MULTIPOINT COMMUNICATION 有权
    非虚拟参考信号在协调多点通信中的信令

    公开(公告)号:US20160050053A1

    公开(公告)日:2016-02-18

    申请号:US14458101

    申请日:2014-08-12

    CPC classification number: H04L5/0051

    Abstract: A first cell transmits a virtual cell identifier and state information associated with the virtual cell identifier over an interface to a second cell. The first cell and one or more third cells use the virtual cell identifier for transmissions to first user equipment. The state information indicates one of a plurality of states that indicate whether the virtual cell identifier is associated with at least one non-virtual reference signal for the first cell, the second cell, or one or more third cells. The second cell receives the virtual cell identifier and the state information and transmits the virtual cell identifier and state information over an air interface to second user equipment served by the second cell. The second user equipment performs interference cancellation or suppression of transmissions to the first user equipment based on the virtual cell identifier and the state information.

    Abstract translation: 第一小区通过接口将与虚拟小区标识符相关联的虚拟小区标识符和状态信息发送到第二小区。 第一小区和一个或多个第三小区使用虚拟小区标识符来传输给第一用户设备。 状态信息指示指示虚拟小区标识符是否与第一小区,第二小区或一个或多个第三小区的至少一个非虚拟参考信号相关联的多个状态中的一个。 第二小区接收虚拟小区标识符和状态信息,并且通过空中接口将虚拟小区标识符和状态信息发送到由第二小区服务的第二用户设备。 第二用户设备基于虚拟小区标识符和状态信息执行对第一用户设备的传输的干扰消除或抑制。

    Methods and apparatuses for HARQ retransmission on unlicensed carrier in LTE-LAA system

    公开(公告)号:US10454631B2

    公开(公告)日:2019-10-22

    申请号:US15514238

    申请日:2015-09-04

    Applicant: Alcatel Lucent

    Abstract: The present disclosure provides methods and apparatuses for HARQ retransmission on an unlicensed carrier in an LTE-LAA system. A method in the base station includes: performing a CCA detection on the unlicensed carrier to determine energy on the unlicensed carrier and, at the same time, initiating an HARQ discarding timer for the unlicensed carrier, when the base station and a UE operate on the unlicensed carrier; comparing the determined energy with a predetermined CCA threshold; if the determined energy on the unlicensed carrier is not smaller than the CCA threshold until the HARQ discarding timer is expired, giving up the HARQ retransmission on the unlicensed carrier; and if the energy is detected to be smaller than the CCA threshold before the HARQ discarding timer is expired, continuing the HARQ retransmission on the unlicensed carrier.

    User equipment and method to report CQI when interference cancellation is supported at the receiver

    公开(公告)号:US10097309B2

    公开(公告)日:2018-10-09

    申请号:US14910385

    申请日:2014-07-21

    Applicant: Alcatel Lucent

    Abstract: A user equipment method, user equipment and a computer program product are disclosed. The user equipment method comprises: determining a first indicator indicative of a potential throughput for a channel between the user equipment and a base station when using a network assist interference suppression scheme; determining a second indicator indicative of a potential throughput for the channel between the user equipment and the base station without using the network assist interference suppression scheme; calculating an effective indicator indicative of an effective potential throughput for the channel between the user equipment and the base station based on the first indicator and the second indicator; and transmitting the effective indicator to the base station. In this way, rather than transmitting only an indicator of the potential throughput when not using the network assist interference suppression scheme or only transmitting an indicator which indicates the throughput when using the network assist interference suppression scheme, instead an effective throughput is transmitted which may be based on both of these indicators and so is likely to be more stable. Also, by only transmitting a single throughput indicator, the need for additional signalling to carry those additional indicators is avoided, which enables an improved indicator to be provided using existing signalling.

    COMMUNICATION TECHNIQUES FOR DELIVERING INFORMATION TO USERS EXPERIENCING HIGH ATTENUATION
    10.
    发明申请
    COMMUNICATION TECHNIQUES FOR DELIVERING INFORMATION TO USERS EXPERIENCING HIGH ATTENUATION 审中-公开
    将信息传递给经验丰富的用户的通信技术

    公开(公告)号:US20160198438A1

    公开(公告)日:2016-07-07

    申请号:US14910724

    申请日:2014-07-21

    Applicant: ALCATEL LUCENT

    CPC classification number: H04W72/04 H04L5/0053 H04L5/0073 H04L5/0091

    Abstract: A wireless telecommunication network base station method, corresponding wireless telecommunication network user equipment method, computer program products and network nodes operable to perform those methods. The base station method comprises: encoding resource allocation information relating to a location of a system information block in a master information block. The user equipment method comprises: decoding resource allocation information relating to a location of a system information block in a master information block. Aspects and embodiments described may provide an efficient method which can be used to indicate an appropriate resource allocation for the SIB for MTC UE requiring coverage extension.

    Abstract translation: 无线电信网络基站方法,相应的无线电信网络用户设备方法,可操作以执行这些方法的计算机程序产品和网络节点。 基站方法包括:在主信息块中编码与系统信息块的位置相关的资源分配信息。 用户设备方法包括:在主信息块中解码与系统信息块的位置相关的资源分配信息。 所描述的方面和实施例可以提供一种有效的方法,其可以用于指示用于需要覆盖扩展的MTC UE的SIB的适当资源分配。

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