METHOD AND DEVICE OF PERFORMING MULTI-RADIO ACCESS BEARER POWER SCALING
    3.
    发明授权
    METHOD AND DEVICE OF PERFORMING MULTI-RADIO ACCESS BEARER POWER SCALING 有权
    执行多无线电接入载体功率缩放的方法和设备

    公开(公告)号:EP2946616B1

    公开(公告)日:2017-05-10

    申请号:EP14704687.4

    申请日:2014-01-07

    IPC分类号: H04W52/34 H04W52/36

    摘要: The present disclosure relates to a method and user equipment, UE, in a wireless communication network of performing power scaling on uplink transmission to a receiving radio access node, RAN. In particular, the disclosure relates to a method and user equipment for power scaling on uplink transmissions on a multi-radio access bearer, multi-RAB, wherein a Dedicated Physical Data Channel, DPDCH, and enhanced Data Channels, E-DCHs are configured for uplink transmission from the UE to the receiving RAN. The method comprises determining a total UE transmit power exceeding a predetermined maximum power limit value. The total UE transmit power is reduced to the predetermined maximum power limit value by reducing one or more E-DPDCH gain factors by an equal scaling factor. When a predetermined minimum E-DPDCH gain factor, ‘smallest quantised βed,k value’, is reached for all E-DPDCH gain factors βed,k, and DTX is applied for all E-DPDCHs, the method comprises applying DTX on E-DPCCH.

    摘要翻译: 本公开涉及在对接收无线电接入节点RAN的上行链路传输上执行功率缩放的无线通信网络中的方法和用户设备UE。 特别地,本公开涉及用于在多无线电接入承载,多RAB上进行上行链路传输上的功率缩放的方法和用户设备,其中专用物理数据信道,DPDCH和增强型数据信道,E-DCH被配置用于 从UE到接收RAN的上行链路传输。 该方法包括确定超过预定最大功率限制值的总UE发射功率。 通过将一个或多个E-DPDCH增益因子减小相同的缩放因子,总UE发射功率被降低到预定的最大功率限制值。 当针对所有E-DPDCH增益因子G ed,k和DTX都达到对所有E-DPDCH应用预定的最小E-DPDCH增益因子'最小量化带宽k值'时,该方法包括应用 DTX在E-DPCCH上。

    INTERFERENCE CONGESTION CONTROL
    5.
    发明公开
    INTERFERENCE CONGESTION CONTROL 审中-公开
    INTERFERENZÜBERLASTUNGSREGELUNG

    公开(公告)号:EP2856828A2

    公开(公告)日:2015-04-08

    申请号:EP13800066.6

    申请日:2013-03-14

    IPC分类号: H04W72/12

    CPC分类号: H04W72/1252 H04W24/02

    摘要: The present disclosure concerns interference congestion control in radio communication networks. Disclosed herein are methods as well radio network nodes. A radio network node may, for example, estimate a neighboring cell interference. The radio network node may also detect a sudden significant increase in the estimated neighboring cell interference. In response to detecting a sudden significant in the estimated neighboring cell interference, the radio network node may also transmit a message to at least one other radio network node. This message may include an indicator indicating to said at least one radio network node to initiate an interference congestion control procedure. Hereby it is made possible to allow for interference congestion control in radio communication networks.

    摘要翻译: 移动宽带业务在无线网络中已经爆炸,导致干扰增加和操作员控制减少。 网络也正在变得越来越多,在干扰管理中增加了需求。 调度器基于通常假定最坏情况的负载预测算法来调度来自UE的上行链路传输。 然而,UE并不总是使用授权的全部功能,因此浪费了大量授权的无线电资源。 为了解决这些和其他问题,描述了准确预测/估计其他小区干扰和热噪声以及准确地预测/估计负载利用概率和方差的技术。 本发明的估计技术可用于调度UE以更充分地利用可用的无线电资源。 扩展卡尔曼滤波可以适用于提供低阶计算复杂度的估计。

    METHOD AND DEVICE OF PERFORMING MULTI-RADIO ACCESS BEARER POWER SCALING
    9.
    发明授权
    METHOD AND DEVICE OF PERFORMING MULTI-RADIO ACCESS BEARER POWER SCALING 有权
    VERFAHREN UND VORRICHTUNG ZURDURCHFÜHRUNGEINER MEHRFUNKZUGANGS-TRÄGERLEISTUNGSSKALIERUNG

    公开(公告)号:EP2915383B1

    公开(公告)日:2016-04-27

    申请号:EP13793001.2

    申请日:2013-10-29

    IPC分类号: H04W52/34 H04W52/36

    摘要: The present disclosure relates to a method and user equipment, UE, in a wireless communication network of performing power scaling on uplink transmission to a receiving radio access node, RAN. In particular, the disclosure relates to a method and user equipment for power scaling on a multi-radio access bearer, multi-RAB, wherein a Dedicated Physical Data Channel, DPDCH, and an enhanced Dedicated Physical Data Channel, E-DPDCH are configured for uplink transmission from the UE to the receiving RAN. The method comprises determining (S31) a total UE transmit power exceeding a predetermined maximum power limit value. The total UE transmit power is reduced (S32) to the predetermined maximum power limit value by reducing one or more E-DPDCH gain factors by an equal scaling factor. A DPDCH transmission status is determined (S33), whereupon a power scaling procedure is selected (S34) based on the determined DPDCH transmission status. The selected power scaling procedure is applied (S35) on the uplink transmission.

    摘要翻译: 本公开涉及在向接收无线电接入节点RAN进行上行链路传输的功率缩放的无线通信网络中的方法和用户设备UE。 特别地,本公开涉及用于在多无线电接入承载(多RAB)上进行功率缩放的方法和用户设备,其中专用物理数据信道DPDCH和增强型专用物理数据信道E-DPDCH被配置用于 从UE到接收RAN的上行链路传输。 该方法包括确定(S31)超过预定最大功率限制值的总UE发射功率。 通过减少一个或多个E-DPDCH增益因子相等的比例因子,将总的UE发射功率减小到(S32)到预定的最大功率限制值。 确定DPDCH传输状态(S33),由此基于所确定的DPDCH传输状态选择功率缩放过程(S34)。 在上行链路传输中应用选择的功率缩放过程(S35)。

    IMPROVED CDMA SOFT HAND-OFF
    10.
    发明授权
    IMPROVED CDMA SOFT HAND-OFF 有权
    改进的软切换CDMA

    公开(公告)号:EP1142418B1

    公开(公告)日:2006-08-02

    申请号:EP99965643.2

    申请日:1999-12-14

    IPC分类号: H04Q7/38

    CPC分类号: H04W36/32 H04W36/18 H04W36/30

    摘要: A system and method for improving soft hand-off in a CDMA system uses mobile station location and velocity information to maintain soft hand-off legs with those cells in which the mobile station is more likely to be located. The system and method of the present invention estimates the weighted probability of the mobile station arriving in neighboring cells and produces 'bias' values for those cells that the mobile station is more likely to be entering or to be located in. These bias values are used for modifying signal quality values for those cells, and for determinig whether the current cell or neighbor cells are to be placed in an active set so as to establish, or maintain, soft hand-off legs. The system and method of the present invention thus chooses those cells which are more likely to be retained as soft hand-off legs and therefore reduces the overall number of soft hand-offs.