Wireless handover optimization
    1.
    发明授权
    Wireless handover optimization 有权
    无线切换优化

    公开(公告)号:US08787317B2

    公开(公告)日:2014-07-22

    申请号:US13555875

    申请日:2012-07-23

    IPC分类号: H04W4/00

    CPC分类号: H04W36/02 H04W36/0055

    摘要: Aspects of the present invention relate to improved systems and methods for handing over a UE from a source node to a target node. In some embodiments, the target node receives UL and DL count information directly from the UE being handed over, rather than from the source node or from a core network node.

    摘要翻译: 本发明的方面涉及用于将UE从源节点切换到目标节点的改进的系统和方法。 在一些实施例中,目标节点直接从被切换的UE而不是从源节点或从核心网络节点接收UL和DL计数信息。

    Wireless handover optimization
    2.
    发明授权
    Wireless handover optimization 有权
    无线切换优化

    公开(公告)号:US08228871B2

    公开(公告)日:2012-07-24

    申请号:US12407438

    申请日:2009-03-19

    IPC分类号: H04W4/00

    CPC分类号: H04W36/02 H04W36/0055

    摘要: Aspects of the present invention relate to improved systems and methods for handing over a UE from a source node to a target node. In some embodiments, the target node receives UL and DL count information directly from the UE being handed over, rather than from the source node or from a core network node.

    摘要翻译: 本发明的方面涉及用于将UE从源节点切换到目标节点的改进的系统和方法。 在一些实施例中,目标节点直接从被切换的UE而不是从源节点或从核心网络节点接收UL和DL计数信息。

    Wireless Handover Optimization
    3.
    发明申请
    Wireless Handover Optimization 有权
    无线切换优化

    公开(公告)号:US20120287905A1

    公开(公告)日:2012-11-15

    申请号:US13555875

    申请日:2012-07-23

    IPC分类号: H04W36/00

    CPC分类号: H04W36/02 H04W36/0055

    摘要: Aspects of the present invention relate to improved systems and methods for handing over a UE from a source node to a target node. In some embodiments, the target node receives UL and DL count information directly from the UE being handed over, rather than from the source node or from a core network node.

    摘要翻译: 本发明的方面涉及用于将UE从源节点切换到目标节点的改进的系统和方法。 在一些实施例中,目标节点直接从被切换的UE而不是从源节点或从核心网络节点接收UL和DL计数信息。

    Method and Arrangement for Managing Radio Link Failure
    4.
    发明申请
    Method and Arrangement for Managing Radio Link Failure 审中-公开
    管理无线电链路故障的方法和安排

    公开(公告)号:US20120236707A1

    公开(公告)日:2012-09-20

    申请号:US13122701

    申请日:2011-03-16

    IPC分类号: H04L12/26

    CPC分类号: H04W76/19

    摘要: In a method of managing radio link failure based on the RRC protocol in a user equipment node communicating over a radio link with a radio base station node in a wireless communication system, the user equipment node detecting (S10) a radio link failure. Subsequently, the user equipment node transmitting (S20) a RRC connection reestablishment request for the failed radio link, and receiving (S30) a RRC connection reject message together with redirection information indicating an alternative radio link to another radio base station node. Finally, the user equipment transmitting (S40) a RRC connection request based on the redirection information to the other radio base station node.

    摘要翻译: 在无线通信系统中,通过无线链路与无线基站节点通信的用户设备节点中的RRC协议管理无线链路故障的方法中,用户设备节点检测(S10)无线链路故障。 随后,用户设备节点发送(S20)针对故障无线电链路的RRC连接重建请求,并且向另一个无线基站节点接收(S30)RRC连接拒绝消息以及指示替代无线电链路的重定向信息。 最后,用户设备向另一个无线基站节点发送(S40)基于重定向信息的RRC连接请求(S40)。

    Initializing reference signal generation in wireless networks

    公开(公告)号:US10517081B2

    公开(公告)日:2019-12-24

    申请号:US13882632

    申请日:2012-05-11

    IPC分类号: H04W72/04 H04L5/00 H04L25/02

    摘要: A transmitting node uses different reference signal sequences for different types of enhanced control channels. An example method begins with generating (1410) a first reference signal sequence, from a first initialization value, and generating (1420) a second reference signal sequence, from a second initialization value. These reference signal sequences are associated with two corresponding enhanced control transmissions. A first enhanced control channel and reference symbols taken from the first reference signal sequence are transmitted (1430), using first time-frequency resources and a first set of transmission points or a first set of antenna ports or both, and a second enhanced control channel and reference symbols taken from the second reference signal sequence are also transmitted (1440), using a differing second set of transmission points and/or a differing second set of antenna ports and/or a differing second set of time-frequency resources, in the same subframe or group of subframes.

    Arrangement and method for identifying PUCCH format 3 resources
    8.
    发明授权
    Arrangement and method for identifying PUCCH format 3 resources 有权
    用于识别PUCCH格式的资源的排列和方法3

    公开(公告)号:US08954064B2

    公开(公告)日:2015-02-10

    申请号:US13122529

    申请日:2011-03-18

    IPC分类号: H04W4/00 H04L5/00

    摘要: The disclosure relates to a user equipment for a wireless communications system, and to a related method for identifying a resource to use for a transmission of control information on a physical uplink control channel, PUCCH, format 3. The method comprises receiving (610) a resource index from a serving radio base station, and identifying (620) the resource to use for the transmission of the control information in a subframe based on the received resource index, wherein the identified resource is within a same confined set of physical resource blocks regardless of if a normal or a shortened PUCCH format 3 is used in the subframe.

    摘要翻译: 本公开涉及用于无线通信系统的用户设备,以及用于识别用于在物理上行链路控制信道,PUCCH,格式3上传输控制信息的资源的相关方法。所述方法包括:接收(610) 资源索引,以及基于所接收的资源索引来识别(620)用于在子帧中发送控制信息的资源(620),其中所识别的资源在相同的有限集合的物理资源块内,不管 如果在子帧中使用正常或缩短的PUCCH格式3。

    Resource organization in an apparatus and method for carrier aggregation
    9.
    发明授权
    Resource organization in an apparatus and method for carrier aggregation 有权
    用于载波聚合的装置和方法中的资源组织

    公开(公告)号:US08923232B2

    公开(公告)日:2014-12-30

    申请号:US13638951

    申请日:2011-04-04

    IPC分类号: H04W4/00 H04L5/00 H04L27/26

    摘要: Methods and apparatus for organizing reception on a channel by a user equipment are disclosed. A method includes determining a channel group based on a first physical resource block index of a physical uplink shared channel and a cyclic shift of uplink demodulation reference signals, without an offset value; determining a channel sequence based on the first physical resource block index, the cyclic shift, and the offset value; and determining a reception resource according to the channel group and the channel sequence.

    摘要翻译: 公开了一种用户设备在信道上组织接收的方法和装置。 一种方法包括基于物理上行链路共享信道的第一物理资源块索引和上行链路解调参考信号的循环移位来确定信道组,而没有偏移值; 基于所述第一物理资源块索引,所述循环移位和所述偏移值来确定信道序列; 以及根据信道组和信道序列确定接收资源。

    Shock-absorbing coupler head for a coupling arrangement
    10.
    发明授权
    Shock-absorbing coupler head for a coupling arrangement 有权
    用于耦合装置的减震耦合器头

    公开(公告)号:US08915385B2

    公开(公告)日:2014-12-23

    申请号:US13805537

    申请日:2011-06-08

    IPC分类号: B61G7/14 B61G3/16 B61G11/16

    CPC分类号: B61G7/14 B61G3/16 B61G11/16

    摘要: A coupler head for a coupling arrangement is shown, which coupler head includes a coupler head housing (6) extending in a longitudinal direction from a first end (6a), attachable to a drawbar, to a second end (6b), which is arranged to carry a coupling interface between coupled rail vehicles, which coupler head housing houses mechanical coupling components (8,9) effective for automatic coupling to the corresponding components of a connecting coupling arrangement. The coupler head is characterized in that the coupler head housing has at least one notch (11, 11′) for a predetermined and primarily axial compression thereof with absorption of energy from a deforming compressive force that is applied to the coupler head in the longitudinal direction thereof. The coupler head has preferably at least one notch (11, 11′) for a predetermined folding of the coupler head housing.

    摘要翻译: 示出了用于联接装置的联接器头,该联接器头部包括从可连接到牵引杆的第一端(6a)沿纵向方向延伸到第二端(6b)的联接头壳体(6),该第二端部布置 以在耦合的轨道车辆之间承载耦合接口,所述耦合器头壳体容纳有效地自动耦合到连接耦合装置的相应部件的机械耦合部件(8,9)。 耦合器头的特征在于,耦合器头壳体具有至少一个用于预定和主要轴向压缩的凹口(11,11'),其具有沿着纵向方向施加到耦合器头部的变形压缩力的能量吸收 其中。 联接头优选地具有至少一个用于联接器头壳体的预定折叠的凹口(11,11')。