Data Forwarding During Handover in a Self-Backhauled Cell
    41.
    发明申请
    Data Forwarding During Handover in a Self-Backhauled Cell 有权
    在自动回传单元中切换期间的数据转发

    公开(公告)号:US20110075633A1

    公开(公告)日:2011-03-31

    申请号:US12992004

    申请日:2008-09-09

    IPC分类号: H04W36/00 H04W4/00

    摘要: A method is implemented in an anchor eNodeB of a network, where the anchor eNodeB communicates with a self-backhauled eNodeB via a radio interface and where the network further includes another eNodeB. The method includes determining whether a user equipment (UE) is being handed off from the first self-backhauled eNodeB to the other eNodeB. The determining is based on: receiving (820) a message from the self-backhauled eNodeB via the radio interface instructing the anchor eNodeB to stop delivering packets that are destined for the UE, or sniffing (1 105, 1 1 10, 1 1 15) into one or more messages sent from the self-backhauled eNodeB to the other eNodeB to identify that the UE is being handed off from the self-backhauled eNodeB to the other eNodeB. The method further includes storing (1 120), based on the determination of whether the UE is being handed off, received packets intended for the UE: and forwarding (1 120) the stored packets to the other eNodeB via a transport network for delivery to the UE.

    摘要翻译: 在网络的锚点eNodeB中实现一种方法,其中锚点eNodeB经由无线电接口与自回程eNodeB进行通信,并且其中网络还包括另一个eNodeB。 该方法包括确定用户设备(UE)是否正从第一自回程eNodeB切换到另一个eNodeB。 所述确定基于:经由所述无线接口从所述自回程eNodeB接收(820)消息,所述无线接口指示所述主机eNodeB停止传送目的地为所述UE的分组,或者嗅探(1 105,111,110,115 )转换成从自回程eNodeB发送到另一个eNodeB的一个或多个消息,以识别UE正在从自回程的eNodeB切换到另一个eNodeB。 所述方法还包括:基于所述UE是否被切换的确定,存储(120)所接收到的针对所述UE的分组;以及经由传输网络将所存储的分组转发(120)到所述另一eNodeB,以传送到 UE。

    Flexible Inter-Network Communication Scheduling
    43.
    发明申请
    Flexible Inter-Network Communication Scheduling 有权
    灵活的网络间通信调度

    公开(公告)号:US20060183423A1

    公开(公告)日:2006-08-17

    申请号:US11279686

    申请日:2006-04-13

    IPC分类号: H04B7/00

    摘要: Systems and methods are provided for managing communications between two or more ad-hoc networks in a communication system. The systems and methods may have flexible communication time sharing of one or more nodes taking part in two or more ad-hoc networks. For example, the communication scheduling function for a node shared by two or more ad-hoc networks is provided with a generic functional architecture such that it may be located in a number of different locations. In one embodiment, a Bluetooth communication system includes an inter-piconet scheduling function having a JUMP mode introduced to distinctly identify a node to its neighbors as being shared with multiple ad-hoc networks. The jump mode may have one or more methods for managing the inter-network communications that may include: (1) predetermined fixed starting point and length communication windows, (2) time points with flexible starting points and communication window length, and/or (3) random starting time and length communication windows.

    摘要翻译: 系统和方法被提供用于管理通信系统中的两个或多个自组织网络之间的通信。 系统和方法可以具有参与两个或多个自组织网络的一个或多个节点的灵活的通信时间共享。 例如,由两个或多个自组织网络共享的节点的通信调度功能具有通用功能架构,使得其可以位于多个不同位置。 在一个实施例中,蓝牙通信系统包括具有JUMP模式的微网间调度功能,所述JUMP模式被引入以将其邻居的节点识别为与多个ad-hoc网络共享。 跳转模式可以具有用于管理网络间通信的一种或多种方法,其可以包括:(1)预定的固定起始点和长度通信窗口,(2)具有灵活起始点和通信窗口长度的时间点和/或 3)随机开始时间和长度通信窗口。

    Bidirectional VSC converter with a resonant circuit
    44.
    发明授权
    Bidirectional VSC converter with a resonant circuit 失效
    具有谐振电路的双向VSC转换器

    公开(公告)号:US06898095B2

    公开(公告)日:2005-05-24

    申请号:US10474728

    申请日:2002-04-10

    IPC分类号: H02M7/12 H02M7/48 H02M7/5387

    CPC分类号: H02M7/48 H02M7/4826

    摘要: The invention relates to a VSC-converter for converting direct voltage into auxiliary voltage and vice versa, which comprises a series connection of at least two current valves (5, 6) arranged between two poles (7, 8), a positive and a negative, of a direct voltage side of the converter, each current valve comprising several series connected circuits (12), each of which circuits comprising a semiconductor component (13) of turn-off type and a rectifying component (14) connected in anti-parallel therewith, an alternating voltage phase line (16) being connected to a midpoint (15), denominated phase output, of the series connection of current valves (5, 6) between two of said current valves while dividing the series connection into two equal parts. Each of the series connected circuits (12) of the respective current valve comprises, in order to make possible a good voltage distribution between the semiconductor components (13) of turn-off type included in the respective current valve, a snubber capacitor (17) connected in parallel with the semiconductor component (13) of turn-off type included in the circuit. The converter (1) further comprises a resonance circuit (18) for recharging the snubber capacitors (17) of the current valves.

    摘要翻译: 本发明涉及一种用于将直流电压转换成辅助电​​压的VSC转换器,反之亦然,其包括布置在两个极(7,8)之间的至少两个电流阀(5,6)的串联连接,正极和负极 ,每个电流阀包括几个串联的电路(12),每个电路包括关断型半导体部件(13)和整流部件(14),反相并联连接 在两个所述电流阀之间连接有电流阀(5,6)的串联连接的中点(15)的交流电压相位线(16),同时将串联连接分成两个相等的部分 。 各个电流阀的串联电路(12)中的每一个包括:为了使得包括在各个电流阀中的关断型半导体部件(13)之间有良好的电压分配,缓冲电容器(17) 与包括在电路中的关断型半导体部件(13)并联连接。 转换器(1)还包括用于对当前阀的缓冲电容器(17)进行再充电的谐振电路(18)。

    Device and method for HSPA WCDMA uplink pilots
    45.
    发明授权
    Device and method for HSPA WCDMA uplink pilots 有权
    HSPA WCDMA上行飞行员的设备和方法

    公开(公告)号:US09553641B2

    公开(公告)日:2017-01-24

    申请号:US13202679

    申请日:2011-08-18

    IPC分类号: H04B7/04 H04B7/06

    摘要: A UE, for an HSPA WCDMA system, equipped with a first and a second transmit antenna, and arranged to use one or more sets of pre-coding weights for transmission. The UE is arranged to receive instructions from a NodeB on the set or sets of pre-coding weights to be used, and to transmit a first and a second pilot signal, and to use a first set of pre-coding weights for the first pilot signal and a second set of pre-coding weights for the second pilot signal, where the first set of pre-coding weights is the same as the UE uses for transmitting a first data stream, and to use different spreading codes for the first data stream and for the first pilot signal.

    摘要翻译: 一种用于HSPA WCDMA系统的UE,其配备有第一和第二发射天线,并且被配置为使用一组或多组预编码权重进行传输。 UE被安排为从节点B接收关于要使用的一组或多组预编码权重的指令,并且发送第一和第二导频信号,并且为第一导频使用第一组预编码权重 信号和用于第二导频信号的第二组预编码权重,其中第一组预编码权重与UE用于发送第一数据流的相同,并且对于第一数据流使用不同的扩展码 并用于第一个导频信号。

    Selecting antennas in downlink cooperative scheduling
    46.
    发明授权
    Selecting antennas in downlink cooperative scheduling 有权
    在下行协调调度中选择天线

    公开(公告)号:US09184819B2

    公开(公告)日:2015-11-10

    申请号:US14389037

    申请日:2012-04-04

    IPC分类号: H04B7/06 H04B7/02

    摘要: It is presented a method for obtaining a set of selected antennas in a mobile communication network, wherein each one of the selected antennas is intended to be used in data transmissions to a first mobile communication terminal. The method is performed in a network node of the mobile communication network and comprises candidate the steps of: obtaining a set of candidate antennas, wherein each one of the candidate antennas is arranged to send out the same cell identifier and at least some of the candidate antennas have different coverage areas; evaluating performance of at least a subset of the candidate antennas in relation to the first mobile communication terminal; and determining a set of selected antennas based on the performance of the candidate performance antennas having been evaluated. A corresponding network node, computer program and computer program product are also presented.

    摘要翻译: 提出了一种用于在移动通信网络中获得一组选定天线的方法,其中所选择的天线中的每一个旨在用于到第一移动通信终端的数据传输。 该方法在移动通信网络的网络节点中执行,并且包括候选的步骤:获得一组候选天线,其中候选天线中的每一个被布置为发送相同的小区标识符和候选的至少一些 天线具有不同的覆盖区域; 评估相对于第一移动通信终端的候选天线的至少一个子集的性能; 以及基于所评估的候选演奏天线的性能来确定一组所选择的天线。 还提出了相应的网络节点,计算机程序和计算机程序产品。

    QoS management for self-backhauling in LTE
    47.
    发明授权
    QoS management for self-backhauling in LTE 有权
    LTE中自我回传的QoS管理

    公开(公告)号:US08971263B2

    公开(公告)日:2015-03-03

    申请号:US13124946

    申请日:2008-10-20

    摘要: A method manages bearers over a first wireless link between a self-backhauled base station and a base station, where the self-backhauled base station serves one or more user equipments (UEs) via one or more second wireless links in a network. The method is implemented at the self-backhauled base station and includes identifying changes in numbers and/or characteristics of UE bearers multiplexed onto a backhaul bearer associated with the first wireless link. The method further includes dynamically reconfiguring resources allocated to the backhaul beare.

    摘要翻译: 一种方法通过自回程基站和基站之间的第一无线链路管理承载,其中自回程基站经由网络中的一个或多个第二无线链路服务于一个或多个用户设备(UE)。 该方法在自回程基站上实现,并且包括识别被复用到与第一无线链路相关联的回程承载上的UE承载的数量和/或特性的变化。 该方法还包括动态重新配置分配给回程的资源。

    Uplink Transmit diversity
    48.
    发明授权
    Uplink Transmit diversity 有权
    上行链路传输分集

    公开(公告)号:US08914067B2

    公开(公告)日:2014-12-16

    申请号:US13500116

    申请日:2010-10-05

    IPC分类号: H04B7/24 H04B7/06 H04B7/04

    摘要: The present invention discloses a method in a wireless access network node for controlling a UE. The UE comprises at least two transmit antennas, and is capable of uplink transmit diversity. There is an antenna weight associated with each transmit antenna. First, the wireless access network node determines that the antenna weights of the user equipment may be controlled. Then, it creates a control signal that comprises control information and transmits it to the user equipment. The control information controls a UE autonomous selection of the antenna weights in the UE.

    摘要翻译: 本发明公开了一种用于控制UE的无线接入网络节点中的方法。 UE包括至少两个发射天线,并且能够进行上行链路发射分集。 存在与每个发射天线相关联的天线权重。 首先,无线接入网络节点确定可以控制用户设备的天线权重。 然后,创建包含控制信息的控制信号,并将其发送给用户设备。 控制信息控制UE中UE天线权重的自主选择。

    Method and apparatus for supporting uplink transmit diversity
    49.
    发明授权
    Method and apparatus for supporting uplink transmit diversity 有权
    支持上行链路发射分集的方法和装置

    公开(公告)号:US08744376B2

    公开(公告)日:2014-06-03

    申请号:US13501103

    申请日:2010-09-24

    IPC分类号: H03C7/02 H04L1/02

    摘要: The present invention relates to a method and a user equipment for use in a wireless communication system that allow for improved uplink transmit diversity performance by using downlink measurements for making informed decisions on whether or not to change precoding vector for uplink transmission. The user equipment measures (32) downlink characteristics, such as received power, on a plurality of antennas of the user equipment. Based on the measured downlink characteristics a precoding vector for unlink transmission is determined (38). The determined precoding vector is then used to perform uplink transmission (31).

    摘要翻译: 本发明涉及一种在无线通信系统中使用的方法和用户设备,其通过使用下行链路测量来确定是否改变用于上行链路传输的预编码矢量的知情决定,允许改进的上行链路发射分集性能。 用户设备在用户设备的多个天线上测量(32)诸如接收功率的下行链路特性。 基于所测量的下行链路特性,确定用于解除链路传输的预编码向量(38)。 然后使用所确定的预编码矢量来执行上行链路传输(31)。