Methods and apparatus for CSI-RS port subset indication

    公开(公告)号:US11245451B2

    公开(公告)日:2022-02-08

    申请号:US16642197

    申请日:2018-09-08

    摘要: Certain aspects of the present disclosure relate to communication systems, and more particularly, to a partial channel state information reference signal (CSI-RS) port indication. A method by a base station (BS) includes configuring a user equipment (UE) with a CSI-RS resource, of one or more CSI-RS resources associated with a CSI report. The CSI-RS includes a set of CSI-RS ports. The BS provides a first indication to the UE of a subset of groups of the CSI-RS ports to be used by the UE for channel measurements and/or a second indication to the UE of a subset of groups of the CSI-RS to be used by the UE for interference measurements. Based on the indication, the UE performs channel measurements and/or interference measurements using the indicated subset of CSI-RS ports.

    Soft matching user identifiers
    74.
    发明授权
    Soft matching user identifiers 有权
    软匹配用户标识符

    公开(公告)号:US09154575B2

    公开(公告)日:2015-10-06

    申请号:US13597126

    申请日:2012-08-28

    摘要: Particular embodiments may receive one or more data items associated with a first user of a social-networking system. The one or more data items being related to an entity. One or more data stores may store a social graph of the social-networking system. The social graph may comprise a plurality of nodes and plurality of edges between nodes. The nodes may comprise user nodes corresponding to users of the social-networking system and concept nodes corresponding to concepts. Particular embodiments may identify one or more nodes of the social graph that likely match the entity and associate at least one of the data items to at least one of the identified nodes.

    摘要翻译: 特定实施例可以接收与社交网络系统的第一用户相关联的一个或多个数据项。 所述一个或多个数据项与实体相关。 一个或多个数据存储可以存储社交网络系统的社交图。 社交图可以包括节点之间的多个节点和多个边缘。 节点可以包括对应于社交网络系统的用户的用户节点和对应于概念的概念节点。 特定实施例可以识别可能匹配实体的社交图的一个或多个节点,并且将至少一个数据项关联到所识别的节点中的至少一个。

    Peptide-based peroxidase inhibitors and methods of using same
    77.
    发明授权
    Peptide-based peroxidase inhibitors and methods of using same 有权
    基于肽的过氧化物酶抑制剂及其使用方法

    公开(公告)号:US08937039B2

    公开(公告)日:2015-01-20

    申请号:US14081695

    申请日:2013-11-15

    摘要: The present invention provides peptide-based peroxidase inhibitors having the formula AA1-AA2-AA3, wherein AA1 is a positively charged, negatively charged or neutral amino acid, AA2 is a redox active amino acid, and AA3 is an amino acid possessing a reducing potential such that AA3 is capable of undergoing a redox reaction with a radical of amino acid AA2 or a retro or retro-inverso analog thereof. The result of such a combination is a highly effective inhibitor of peroxidase activity that has potent anti-inflammatory properties in widely diverse models of vascular disease and injury. Exemplary tripeptides effectively inhibit peroxidase mediated LDL oxidation, increase vasodilation in SCD mice, inhibit eosinophil infiltration and collagen deposition in asthma mice, inhibit acute lung injury, and decrease ischemic injury of the heart.

    摘要翻译: 本发明提供具有式AA1-AA2-AA3的肽类过氧化物酶抑制剂,其中AA1为带正电荷的带负电荷或中性氨基酸,AA2为氧化还原活性氨基酸,AA3为具有还原电位的氨基酸 使得AA3能够与氨基酸AA2的基团或其逆反相或类似物进行氧化还原反应。 这种组合的结果是高度有效的过氧化物酶活性抑制剂,其在广泛多样化的血管疾病和损伤模型中具有有效的抗炎特性。 示例性三肽有效抑制过氧化物酶介导的LDL氧化,增加SCD小鼠的血管舒张,抑制哮喘小鼠嗜酸性粒细胞浸润和胶原蛋白沉积,抑制急性肺损伤,减少心脏缺血性损伤。

    Facilitating noise estimation in wireless communication
    78.
    发明授权
    Facilitating noise estimation in wireless communication 有权
    促进无线通信中的噪声估计

    公开(公告)号:US08929324B2

    公开(公告)日:2015-01-06

    申请号:US12834554

    申请日:2010-07-12

    摘要: Providing for noise estimation in wireless communication, and particularly for access request signals transmitted by a user equipment (UE), is described herein. By way of example, a wireless signal receiver can employ unused signal dimensions of a wireless network for noise estimation. In addition, the unused signal dimensions can be selected for time-frequency resources that are associated with a particular wireless channel, in order to obtain a noise estimate for that channel. By employing unused signal dimensions, a noise measurement is likely to include no other signal transmissions, and provide an accurate estimate of noise on that channel. According to various aspects of the subject disclosure, one or more Chu sequences employed for signal transmissions, root sequences thereof, or one or more cyclic shifts of a root sequence can be employed for the unused signal dimension.

    摘要翻译: 在这里描述了在无线通信中,特别是用于由用户设备(UE)发送的接入请求信号的噪声估计。 作为示例,无线信号接收机可以采用无线网络的未使用的信号维度进行噪声估计。 此外,可以为与特定无线信道相关联的时间 - 频率资源选择未使用的信号维度,以便获得该信道的噪声估计。 通过采用未使用的信号尺寸,噪声测量可能不包括其他信号传输,并且提供该信道上的噪声的精确估计。 根据本发明的各个方面,可以对未使用的信号维度采用用于信号传输,根系序列或根序列的一个或多个循环移位的一个或多个Chu序列。

    Electronic device with isolated antennas
    79.
    发明授权
    Electronic device with isolated antennas 有权
    具有隔离天线的电子设备

    公开(公告)号:US08866692B2

    公开(公告)日:2014-10-21

    申请号:US12340610

    申请日:2008-12-19

    CPC分类号: H01Q1/521 H01Q1/2291 H01Q1/48

    摘要: Antennas for electronic devices are provided. First and second antennas may be mounted within an electronic device. Free-space coupling between the first and second antennas may give rise to interference. The first and second antennas may be coupled to a global ground. The global ground may be formed using a conductive member in the electronic device such as a conductive frame member. Signals that pass between the antennas through the global ground may serve as canceling signals that reduce the magnitude of free-space interference signals and thereby improve antenna isolation. The antennas may be coupled to the global ground using electrical paths or through near-field electromagnetic coupling. Coupling efficiency to the global ground may be enhanced by configuring the conductive traces of one or both of the antennas to form a resonant circuit.

    摘要翻译: 提供电子设备天线。 第一和第二天线可以安装在电子设备内。 第一和第二天线之间的自由空间耦合可能会引起干扰。 第一和第二天线可以耦合到全球地面。 全球接地可以使用诸如导电框架构件的电子设备中的导电构件来形成。 通过全球地面通过天线之间的信号可以用作消除自由空间干扰信号幅度的抵消信号,从而改善天线隔离。 天线可以使用电路径或通过近场电磁耦合耦合到全局地面。 可以通过配置一个或两个天线的导电迹线来形成谐振电路来增强耦合效率到全局地。

    Bundled frequency division multiplexing structure in wireless communications
    80.
    发明授权
    Bundled frequency division multiplexing structure in wireless communications 有权
    无线通信中捆绑的频分复用结构

    公开(公告)号:US08855064B2

    公开(公告)日:2014-10-07

    申请号:US13004614

    申请日:2011-01-11

    IPC分类号: H04W4/00 H04W72/04 H04L5/00

    摘要: Methods and apparatuses are provided that facilitate allocating a portion of a resource block to a power-limited device for communicating therewith. The power-limited device may not be capable of transmitting over an entire resource block due to power limitations; thus, a portion of the resource block can be assigned thereto, allowing for allocating at least a different portion of the resource block to at least one different device to optimize communications over the resource block. In addition, the portion of the resource block can be allocated across one or more bundled time transmit intervals (TTI) to allow for effective communication of time-sensitive data, such as voice over internet protocol (VoIP).

    摘要翻译: 提供的方法和装置有助于将资源块的一部分分配给功率受限设备以与之通信。 由于功率限制,功率受限设备可能不能在整个资源块上传输; 因此,资源块的一部分可以被分配给它,允许将资源块的至少不同部分分配给至少一个不同的设备以优化资源块上的通信。 此外,可以通过一个或多个捆绑的时间发送间隔(TTI)来分配资源块的部分,以允许诸如网络协议(VoIP)之类的时间敏感数据的有效通信。