Method and device for feeding back acknowledgment information during switching of backhaul link subframe configuration
    51.
    发明授权
    Method and device for feeding back acknowledgment information during switching of backhaul link subframe configuration 有权
    用于在回程链路子帧配置切换期间反馈确认信息的方法和装置

    公开(公告)号:US09119191B2

    公开(公告)日:2015-08-25

    申请号:US13989136

    申请日:2011-11-08

    CPC classification number: H04W72/0406 H04L1/1854 H04L1/1861

    Abstract: The disclosure provides a method and a device for feeding back Acknowledgment (ACK) information during switching of backhaul link subframe configuration, and the method includes during the switching of the backhaul link subframe configuration, if Uplink (UL) ACK/Negative ACK (NACK) information, which corresponds to a last transmission before the switching of one or more Downlink (DL) Hybrid Automatic Repeat Request (HARQ) transmissions, is not fed back on a UL subframe which is before the switching, feeding back the ACK/NACK information on an available UL subframe which is after the switching since Nms after the last transmission, wherein N is an integer. The disclosure achieves the effect of correctly feeding back the ACK information during switching of the backhaul link subframe configuration.

    Abstract translation: 本发明提供一种在回程链路子帧配置切换期间反馈确认(ACK)信息的方法和装置,并且该方法包括在回程链路子帧配置的切换期间,如果上行链路(UL)ACK /否定ACK(NACK) 对应于在一个或多个下行链路(DL)混合自动重传请求(HARQ)传输的切换之前的最后传输的信息不在切换之前的UL子帧上反馈,将ACK / NACK信息反馈到 在最后传输之后Nms之后切换之后的可用UL子帧,其中N是整数。 本发明实现了在回程链路子帧配置的切换期间正确地反馈ACK信息的效果。

    Method, system and relay node for processing uplink control information on backhaul link
    53.
    发明授权
    Method, system and relay node for processing uplink control information on backhaul link 有权
    用于处理回程链路上行链路控制信息的方法,系统和中继节点

    公开(公告)号:US08917652B2

    公开(公告)日:2014-12-23

    申请号:US13695210

    申请日:2011-04-21

    CPC classification number: H04L5/0053

    Abstract: The disclosure discloses a method, system and RN for processing UCI on a backhaul link. The method comprises that: the RN determines Q′ which is the number of the coded modulation symbols of the backhaul UCI according to the number of SC-FDMA symbols occupied by a GP, wherein the GP comprises RN state switch time deltaT and/or the time interval deltat which is reserved for avoiding the interference caused by RN uplink transmission, and deltaT is the switch time required by the RN to switch from an uplink reception state to an uplink transmission state and/or from the uplink transmission state to the uplink reception state; and the RN codes the backhaul UCI into a Q=Q′×Qm bits sequence, wherein Qm is the number of bits comprised in each coded modulation symbol in the modulation order of the backhaul uplink subframe. The disclosure improves the performance of the system.

    Abstract translation: 本公开公开了一种用于在回程链路上处理UCI的方法,系统和RN。 该方法包括:RN根据GP占用的SC-FDMA符号的数量确定Q'是回程UCI的编码调制符号的数量,其中GP包括RN状态切换时间deltaT和/或 为避免由RN上行传输引起的干扰而保留的时间间隔增量,deltaT是RN从上行接收状态切换到上行链路传输状态和/或从上行链路传输状态切换到上行链路接收所需的切换时间 州; 并且RN将回程UCI编码为Q = Q'×Qm比特序列,其中Qm是在回程上行链路子帧的调制阶数中的每个编码调制符号中包含的比特数。 本公开改善了系统的性能。

    Data offloading with distributed IP management and routing
    54.
    发明授权
    Data offloading with distributed IP management and routing 有权
    使用分布式IP管理和路由进行数据卸载

    公开(公告)号:US08824433B2

    公开(公告)日:2014-09-02

    申请号:US12842310

    申请日:2010-07-23

    CPC classification number: H04W28/08 H04W8/18 H04W48/16

    Abstract: A method performed by a wireless node includes receiving policies for data offloading; identifying a user associated with a data flow to which a user device is attached; determining whether data offloading is permitted for the user based on the policies; and performing data offloading when it is determined that data offloading is permitted for the user, wherein data offloading includes routing the data flow away from at least one of a higher layer traffic aggregation device relative to the wireless node or a higher hierarchical controlling device relative to the wireless node.

    Abstract translation: 由无线节点执行的方法包括接收用于数据卸载的策略; 识别与用户设备附接到的数据流相关联的用户; 基于策略确定用户是否允许数据卸载; 并且当确定允许用户进行数据卸载时执行数据卸载,其中数据卸载包括相对于无线节点或相对于无线节点的较高级别的控制设备将数据流远离至少一个高层业务聚合设备 无线节点。

    Transferring method, relay station and base station for uplink feedback information in relay link
    55.
    发明授权
    Transferring method, relay station and base station for uplink feedback information in relay link 有权
    转发方法,中继站和基站用于中继链路中的上行反馈信息

    公开(公告)号:US08792422B2

    公开(公告)日:2014-07-29

    申请号:US13259654

    申请日:2010-06-08

    Abstract: The present invention provides a method for transmitting relay link uplink feedback information, a relay station and a base station, and the method comprises: determining timing relationship for transmitting the uplink feedback information according to relay subframe configuration (S202); a relay station determining an uplink relay subframe for transmitting the uplink feedback information according to the timing relationship (S204), and transmitting the uplink feedback information via the uplink relay subframe (S206). The present invention ensures the reliability of downlink communication between the base station and the relay station, and the transmission of this feedback information would not cause effect on user equipment.

    Abstract translation: 本发明提供一种发送中继链路上行反馈信息,中继站和基站的方法,所述方法包括:根据中继子帧配置确定发送上行反馈信息的定时关系(S202); 确定用于根据所述定时关系发送所述上行链路反馈信息的上行链路中继子帧的中继站(S204),并且经由所述上行链路中继子帧发送所述上行链路反馈信息(S206)。 本发明确保了基站与中继站之间的下行链路通信的可靠性,并且该反馈信息的传输不会对用户设备产生影响。

    Low latency handover between wireless communication networks using different radio access technologies

    公开(公告)号:US08537781B2

    公开(公告)日:2013-09-17

    申请号:US13217090

    申请日:2011-08-24

    Abstract: A communications system for providing a user's mobile station (MS) with an Internet Protocol (IP) connectivity, has an IP network gateway for allocating an IP address to the MS to enable it to access an IP network. First and second base stations are respectively configured to support communications of the MS over first and second radio access networks using different radio access technologies. A first access gateway provides an interface between the IP network gateway and the first radio access network, whereas a second access gateway provides an interface between the IP network gateway and the second radio access network. A handover interface is provided between the first access gateway and the second access gateway for enabling the MS to switch between the first and second radio access networks with minimum latency.

    METHOD AND APPARATUS FOR DETERMINING RELAY LINK RESOURCE ELEMENT GROUP
    57.
    发明申请
    METHOD AND APPARATUS FOR DETERMINING RELAY LINK RESOURCE ELEMENT GROUP 有权
    用于确定继电器链接资源元素组的方法和装置

    公开(公告)号:US20130223332A1

    公开(公告)日:2013-08-29

    申请号:US13884070

    申请日:2011-11-03

    Abstract: A method and an apparatus for determining a relay link resource element group are disclosed. The method includes: determining a size of a relay link resource element group according to a pattern of a non-zero-power Channel State Information Reference Signal (CSI-RS), and/or a pattern of a zero-power CSI-RS and/or a pattern of a Common Reference Signal (CRS), and/or a pattern of a Demodulation Reference Signal (DMRS) transmitted in a resource block in which the resource element group locates in allocated resources. The allocated resources are used for a transmission over a relay link physical downlink control channel, including one or more continuously or discretely distributed resource blocks in the frequency domain, while including one or more Orthogonal Frequency Division Multiplexing (OFDM) symbols in the time domain.

    Abstract translation: 公开了一种用于确定中继链路资源元素组的方法和装置。 该方法包括:根据非零功率信道状态信息参考信号(CSI-RS)的模式和/或零功率CSI-RS的模式确定中继链路资源单元组的大小,以及 /或公共参考信号(CRS)的模式和/或在资源块中发送的解调参考信号(DMRS)的模式,其中资源元素组位于分配的资源中。 所分配的资源用于通过中继链路物理下行链路控制信道进行传输,包括频域中的一个或多个连续或离散分布的资源块,同时在时域中包括一个或多个正交频分复用(OFDM)符号。

    IN A RADIO NETWORK ENVIRONMENT, REDUCING INTERFERENCE AMONG OVERLAPPING CELLS
    58.
    发明申请
    IN A RADIO NETWORK ENVIRONMENT, REDUCING INTERFERENCE AMONG OVERLAPPING CELLS 有权
    在无线电网络环境中,减少覆盖细胞的干扰

    公开(公告)号:US20130130699A1

    公开(公告)日:2013-05-23

    申请号:US13414799

    申请日:2012-03-08

    Applicant: Ning Xu Jin Yang

    Inventor: Ning Xu Jin Yang

    Abstract: Disclosed is a method for a femtocell to reduce interference with an overlapping macrocell. The femtocell determines soft-frequency-reuse (“SFR”) information of the macrocell. From that information, the femtocell determines which frequency sub-channels are assigned by the macrocell for its cell-center users and which frequency sub-channels are assigned for cell-edge users. (Cell-edge users are given a higher transmission power profile in order to overcome potential interference with neighboring macrocells.) Then, the femtocell selects from the cell-center user frequency sub-channels for transmission to the femtocell's users. By transmitting on the cell-center user frequency sub-channels, the femtocell reduces interference with the overlapping macrocell. The femtocell continues to update its knowledge of the macrocell's SFR information and re-assigns frequency sub-channels as the SFR changes. If the macrocell detects that one of its cell-center users is “close enough” to the femtocell, then the macrocell re-assigns the cell-center user as a cell-edge user to overcome interference.

    Abstract translation: 公开了一种用于毫微微小区减少与重叠宏小区的干扰的方法。 毫微微小区确定宏小区的软频率重用(“SFR”)信息。 从该信息中,毫微微小区确定宏小区为其小区中心用户分配哪些频率子信道,哪些频率子信道被分配给小区边缘用户。 (为了克服与相邻宏小区的潜在干扰,小区边缘用户被给予更高的发射功率分布。)然后,毫微微小区从小区中心用户频率子信道中选择发送给毫微微小区的用户。 通过在小区中心用户频率子信道上进行发送,毫微微小区减少与重叠宏小区的干扰。 毫微微小区继续更新其对宏小区的SFR信息的知识,并且随着SFR改变而重新分配频率子信道。 如果宏小区检测到其小区中心用户之一对于毫微微小区“足够”,则宏小区重新分配小区中心用户作为小区边缘用户以克服干扰。

    POLYMER COMPOSITIONS BASED ON PXE
    59.
    发明申请
    POLYMER COMPOSITIONS BASED ON PXE 有权
    基于PXE的聚合物组合物

    公开(公告)号:US20130066025A1

    公开(公告)日:2013-03-14

    申请号:US13698664

    申请日:2011-05-19

    Abstract: New polymer compositions based on poly(2,6-dimethyl-1,4-phenylene oxide) and other high-softening-temperature polymers are disclosed. These materials have a microphase domain structure that has an ionically-conductive phase and a phase with good mechanical strength and a high softening temperature. In one arrangement, the structural block has a softening temperature of about 210° C. These materials can be made with either homopolymers or with block copolymers.

    Abstract translation: 公开了基于聚(2,6-二甲基-1,4-亚苯基氧化物)和其它高软化温度聚合物的新的聚合物组合物。 这些材料具有微相畴结构,其具有离子导电相和具有良好机械强度和高软化温度的相。 在一种布置中,结构嵌段的软化温度为约210℃。这些材料可以由均聚物或嵌段共聚物制成。

    Anti-Wind Eccentric Umbrella
    60.
    发明申请
    Anti-Wind Eccentric Umbrella 失效
    防风偏心伞

    公开(公告)号:US20130042897A1

    公开(公告)日:2013-02-21

    申请号:US13485620

    申请日:2012-05-31

    Inventor: Min Li Sun Jin Yang

    Abstract: The invention provides an anti-wind eccentric umbrella, comprising a shaft, a framework, an upper ring, a lower ring and a canopy, in which the framework is composed of ribs, stretchers and a main frame. The two ends on one side of a main frame that is cross-hinged by a first main brace and a second main brace through a main frame hinge axis are respectively hinged with the upper ring and the lower ring. The anti-wind eccentric umbrella comprises a rib vacant position and the rib vacant position and the ribs are distributed in 360°. The main frame is on the rib vacant position, the top notch is hinged with an auxiliary rib, the runner is hinged with an auxiliary stretcher and the auxiliary stretcher is at the rib vacant position at the outer side of that occupied by the main frame.

    Abstract translation: 本发明提供了一种防风偏心伞,包括轴,框架,上环,下环和罩,框架由肋,担架和主框构成。 主框架一侧的两端分别与上环和下环铰接,第一主支架和第二主支架通过主框架铰链轴线交叉铰接。 防风偏心伞包括肋空位和肋空位,肋分布在360°。 主框架位于肋部空置位置,顶部槽口与辅助肋铰接,转轮与辅助担架铰接,辅助担架位于主框架外侧的肋部空置位置。

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