Method and arrangement in a telecommunication system
    42.
    发明授权
    Method and arrangement in a telecommunication system 有权
    电信系统中的方法和布置

    公开(公告)号:US09438521B2

    公开(公告)日:2016-09-06

    申请号:US12443198

    申请日:2007-09-27

    Abstract: The present invention relates to resource management in a telecommunication system. In particular the invention relates to detection and estimation of transport network load and optimization of transport network resources. According to the method and arrangement of the invention a serving node engaged in admission control identifies a transport network interface from which transport load measurements are required for the admission control, and a target radio network node related to the identified transport network interface. The serving radio network node configure the target radio network node to perform and report measurements on the transport network interface.

    Abstract translation: 本发明涉及电信系统中的资源管理。 特别地,本发明涉及传输网络负载的检测和估计以及传输网络资源的优化。 根据本发明的方法和布置,参与准入控制的服务节点识别传输网络接口,从该传输网络接口接收对接纳控制需要传输负载测量,以及与所识别的传输网络接口相关的目标无线电网络节点。 服务无线电网络节点配置目标无线电网络节点以在传输网络接口上执行和报告测量。

    Methods and arrangements for ad-hoc wireless networks
    43.
    发明授权
    Methods and arrangements for ad-hoc wireless networks 有权
    自组织无线网络的方法和安排

    公开(公告)号:US09277520B2

    公开(公告)日:2016-03-01

    申请号:US13639292

    申请日:2010-04-06

    CPC classification number: H04W56/0085 H04W76/28 H04W84/18 H04W88/02

    Abstract: A method, User Equipment (UE), and network node in an ad-hoc network. The UE determines a node in the ad-hoc network that is able to provide a reference signal comprising a pattern that can be used for synchronization purposes when the UE is in DRX mode in the ad-hoc network. The node is determined by requesting the node to indicate whether the node is able to provide the reference signal, and receiving an accept signal or message from the node. The UE then receives the reference signal from the determined node, enters DRX mode, and uses the received reference signal to maintain synchronization while in the DRX mode.

    Abstract translation: 一种自组织网络中的一种方法,用户设备(UE)和网络节点。 UE在ad-hoc网络中确定能够提供包括可以用于同步目的的模式的参考信号的节点,当UE在自组织网络中处于DRX模式时。 通过请求节点来指示节点是否能够提供参考信号以及从节点接收接受信号或消息来确定节点。 然后,UE从所确定的节点接收参考信号,进入DRX模式,并且在DRX模式下使用所接收的参考信号来维持同步。

    Method and arrangement for processing of neighbor cell information
    45.
    发明授权
    Method and arrangement for processing of neighbor cell information 有权
    处理相邻小区信息的方法和装置

    公开(公告)号:US08737998B2

    公开(公告)日:2014-05-27

    申请号:US12949415

    申请日:2010-11-18

    CPC classification number: H04W64/00 G01S5/10

    Abstract: Methods and arrangements for improving the selection of neighbor cells, on which to perform measurements in different situations. The method in a first node involves obtaining information identifying a first and a second set of neighboring cells for a respective first and second measurement category. A third set of neighboring cells is then determined based on at least parts of the obtained information related to the first and second set. Measurements are then performed in a third measurement category on at least part of the cells in the third set of neighboring cells. The methods and arrangements enable combination of information on neighbor cells, obtained in different ways for different measurement categories into a combined set of neighbor cells, which is more suitable for measurements in a certain measurement category than a set of cells previously obtained for performing measurements in said measurement category.

    Abstract translation: 改善在不同情况下进行测量的相邻小区的选择的方法和布置。 第一节点中的方法涉及获得识别相应第一和第二测量类别的相邻小区的第一组和第二组的信息。 然后基于获得的与第一和第二组相关的信息的至少一部分来确定第三组相邻小区。 然后在第三组相邻小区中的小区的至少部分的第三测量类别中执行测量。 这些方法和布置使得可以将不同测量类别以不同方式获得的相邻小区上的信息组合成相邻小区的组合,其更适合于某一测量类别中的测量,而不是先前为执行测量而获得的一组单元 说测量类别。

    Cell Size and Shape Estimation in Heterogeneous Networks
    46.
    发明申请
    Cell Size and Shape Estimation in Heterogeneous Networks 有权
    异构网络中的小区大小和形状估计

    公开(公告)号:US20140064247A1

    公开(公告)日:2014-03-06

    申请号:US13696615

    申请日:2012-09-28

    CPC classification number: H04W24/10 H04W36/0083 H04W36/02 H04W36/32

    Abstract: A telecommunications node (28) comprises a communication interface (36) and a parameter controller (40). The node (28) acquires timing advance (TA) information and angle of arrival (AoA) information through the communication interface (36). The timing advance (TA) information and angle of arrival (AoA) information are based on uplink signals received over a radio interface (32) from one or more wireless terminals (30) that are involved or have been involved in handover. The parameter controller (40) uses the timing advance (TA) information and the angle of arrival (AoA) information to make a determination of size and shape of a cell of a radio access network.

    Abstract translation: 电信节点(28)包括通信接口(36)和参数控制器(40)。 节点(28)通过通信接口(36)获取定时提前(TA)信息和到达角(AoA)信息。 定时提前(TA)信息和到达角(AoA)信息是基于通过涉及或参与切换的一个或多个无线终端(30)的无线电接口(32)接收的上行链路信号。 参数控制器(40)使用定时提前(TA)信息和到达角度(AoA)信息来确定无线电接入网络的小区的大小和形状。

    Methods and Nodes Supporting Cell Change
    47.
    发明申请
    Methods and Nodes Supporting Cell Change 有权
    支持细胞变化的方法和节点

    公开(公告)号:US20130150054A1

    公开(公告)日:2013-06-13

    申请号:US13643193

    申请日:2012-05-04

    CPC classification number: H04W36/30 H04W36/04 H04W36/32

    Abstract: The invention relates to a method for supporting cell change between frequency layers. The method is performed in a UE and/or a RN node of a wireless communication network deploying two frequency layers. The RN node serves a UE in a cell of a first of the two frequency layers. The UE is configured to perform measurements on the first frequency layer, and to exclude measurements on a second of the two frequency layers. The method comprises receiving (610) measurement results from the UE, for measurements performed on a cell of the first frequency layer, determining (620) a location of the UE based on the measurement results, assessing (630) a coverage of a target cell of the second frequency layer based on the location and a coverage map for the two frequency layers, and determining (640) whether to change to the target cell based on the assessment.

    Abstract translation: 本发明涉及一种用于支持频率层之间的小区改变的方法。 该方法在部署两个频率层的无线通信网络的UE和/或RN节点中执行。 RN节点服务于两个频率层中的第一个的小区中的UE。 UE被配置为在第一频率层上执行测量,并且排除在两个频率层中的第二频率层上的测量。 该方法包括:接收(610)来自UE的测量结果,对于在第一频率层的小区执行的测量,基于测量结果确定(620)UE的位置,评估(630)目标小区的覆盖范围 基于所述位置和所述两个频率层的覆盖图,并且基于所述评估来确定(640)是否改变到所述目标小区。

    Method and apparatus for channel quality derivation
    48.
    发明授权
    Method and apparatus for channel quality derivation 有权
    信道质量推导的方法和装置

    公开(公告)号:US08385222B2

    公开(公告)日:2013-02-26

    申请号:US12723255

    申请日:2010-03-12

    Abstract: In one aspect, a method and apparatus derive channel quality estimates for given subcarriers in an OFDM signal, based on reference signal (RS) or other known-signal measurements made for another set of subcarriers. In at least one embodiment, a wireless communication apparatus implements a method whereby it is configured for receiving reference information on the first set of subcarriers; generating the first channel quality estimates in the frequency domain, based on the received reference information; computing a power delay profile for the first set of subcarriers; and determining the second channel quality estimates either by extrapolating from the first channel quality estimates or as an average of the first channel quality estimates, depending on a delay spread of the power delay profile.

    Abstract translation: 一方面,一种方法和装置基于参考信号(RS)或对另一组子载波进行的其他已知信号测量,在OFDM信号中导出给定子载波的信道质量估计。 在至少一个实施例中,无线通信装置实现一种方法,由此被配置为在第一组子载波上接收参考信息; 基于所接收的参考信息,生成频域中的第一信道质量估计; 计算第一组子载波的功率延迟分布; 以及通过根据所述功率延迟分布的延迟扩展,从所述第一信道质量估计外推或者作为所述第一信道质量估计的平均来确定所述第二信道质量估计。

    METHODS AND ARRANGEMENTS FOR AD-HOC WIRELESS NETWORKS
    49.
    发明申请
    METHODS AND ARRANGEMENTS FOR AD-HOC WIRELESS NETWORKS 有权
    无线网络的方法和安排

    公开(公告)号:US20130034035A1

    公开(公告)日:2013-02-07

    申请号:US13639292

    申请日:2010-03-06

    CPC classification number: H04W56/0085 H04W76/28 H04W84/18 H04W88/02

    Abstract: A method, User Equipment (UE), and network node in an ad-hoc network. The UE determines a node in the ad-hoc network that is able to provide a reference signal comprising a pattern that can be used for synchronization purposes when the UE is in DRX mode in the ad-hoc network. The node is determined by requesting the node to indicate whether the node is able to provide the reference signal, and receiving an accept signal or message from the node. The UE then receives the reference signal from the determined node, enters DRX mode, and uses the received reference signal to maintain synchronization while in the DRX mode.

    Abstract translation: 一种自组织网络中的一种方法,用户设备(UE)和网络节点。 UE在ad-hoc网络中确定能够提供包括可以用于同步目的的模式的参考信号的节点,当UE在自组织网络中处于DRX模式时。 通过请求节点来指示节点是否能够提供参考信号以及从节点接收接受信号或消息来确定节点。 然后,UE从所确定的节点接收参考信号,进入DRX模式,并且在DRX模式下使用所接收的参考信号来维持同步。

    Handling of idle gap commands in a telecommunication system
    50.
    发明授权
    Handling of idle gap commands in a telecommunication system 有权
    在电信系统中处理空闲间隙命令

    公开(公告)号:US08270340B2

    公开(公告)日:2012-09-18

    申请号:US12520099

    申请日:2007-12-07

    CPC classification number: H04W36/0088

    Abstract: The invention relates to methods and arrangements for the reliability handling of idle gap commands received in a unit of a mobile telecommunication system. A user equipment located in a cell of a mobile telecommunication network receives signalling gap commands used to activate or deactivate idle gaps for downlink measurements in the neighbor cells. It is determined whether the received gap command is reliable or not. Downlink measurements are then performed in accordance with a predefined rule in case the received gap command is determined as unreliable.

    Abstract translation: 本发明涉及用于以移动电信系统为单位接收的空闲间隙命令的可靠性处理的方法和装置。 位于移动电信网络的小区中的用户设备接收用于激活或去激活相邻小区中的下行链路测量的空闲间隙的信令间隙命令。 确定接收间隙命令是否可靠。 然后在接收的间隙命令被确定为不可靠的情况下,根据预定规则执行下行链路测量。

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