Technique for Handling Radio Link Failure in a Communication Network
    31.
    发明申请
    Technique for Handling Radio Link Failure in a Communication Network 有权
    在通信网络中处理无线链路故障的技术

    公开(公告)号:US20100165836A1

    公开(公告)日:2010-07-01

    申请号:US12663964

    申请日:2007-12-20

    CPC classification number: H04W76/19 H04W24/04 H04W76/11

    Abstract: A technique for handling radio link failure in a communication network (10) is provided. A method implementation of this technique comprises the steps of maintaining radio link failure information including the identifier of a user equipment (UE) effected by the radio link failure together with at least one of a time stamp of when the radio link failure was detected and a reference to a cell (C1) which was serving the user equipment (UE) before the radio link failure was detected, receiving reconnection information including an identifier of a reconnected user equipment (UE) effected by a radio link failure after the user equipment (UE) is reconnected to the communication network and correlating the radio link failure information with the reconnection information to obtain a correlation result.

    Abstract translation: 提供了一种在通信网络(10)中处理无线电链路故障的技术。 该技术的方法实现包括以下步骤:维持无线电链路故障信息,包括由无线电链路故障影响的用户设备(UE)的标识符以及检测到无线电链路故障时的时间标记中的至少一个以及 参考在检测到无线电链路故障之前为用户设备(UE)服务的小区(C1),在用户设备(UE)之后接收包括通过无线链路故障实现的重新连接的用户设备(UE)的标识符的重新连接信息 )重新连接到通信网络,并且将无线电链路故障信息与重新连接信息相关联以获得相关结果。

    Random Access Aligned Handover
    32.
    发明申请
    Random Access Aligned Handover 审中-公开
    随机访问对齐切换

    公开(公告)号:US20100040022A1

    公开(公告)日:2010-02-18

    申请号:US12531796

    申请日:2008-01-14

    CPC classification number: H04W36/0055 H04W74/08

    Abstract: A method and apparatus for reducing handover interruptions when a mobile device executes handover including a random access procedure is described herein. When handover is desirable, a time offset associated with a random access opportunity is determined. The time offset relates the timing of the next random access opportunity to the frame timing of a target access point. Based on the time offset, a network element, e.g., the mobile device, a serving access point, or a mobility management entity, determines a handover start time. Handover is executed at the determined start time to generally align the beginning of the handover execution with the beginning of the next random access opportunity, and therefore, to reduce handover interruption.

    Abstract translation: 这里描述了当移动设备执行包括随机接入过程的切换时减少切换中断的方法和装置。 当需要切换时,确定与随机访问机会相关联的时间偏移。 时间偏移将下一个随机访问机会的定时与目标接入点的帧定时相关联。 基于时间偏移,诸如移动设备的网络元件,服务接入点或移动性管理实体确定切换开始时间。 在确定的开始时间执行切换,以将切换执行的开始与下一个随机访问机会的开始对齐,并且因此减少切换中断。

    Provision of a multimedia broadcast/multicast service (MBMS) for a user equipment moving along cells in a cellular mobile communication system
    33.
    发明授权
    Provision of a multimedia broadcast/multicast service (MBMS) for a user equipment moving along cells in a cellular mobile communication system 有权
    为在蜂窝移动通信系统中沿着小区移动的用户设备提供多媒体广播/多播服务(MBMS)

    公开(公告)号:US07493108B2

    公开(公告)日:2009-02-17

    申请号:US10541163

    申请日:2004-01-07

    CPC classification number: H04W36/12 H04W4/06 H04W76/10 H04W84/042

    Abstract: Procedures are provided for the establishment of MBMS services in different cells of a cellular telecommunications network, in particular, for maintaining the transmission of MBMS data to a particular user equipment, even when it moves from one cell to another when the service is provided in different ways in different cells. In particular, when a user equipment receives a multimedia data service in a first cell via a certain type of connection (i.e., a point-to-point connection/while requiring an RRC Connection, a point-to-multipoint connection without/while requiring an RRC Connection), and moves to a second cell where the type of connection used to provide the service is different, specific actions are undertaken (e.g., request for an RRC Connection, release of an RRC Connection, etc.), depending on the type of connection change carried out. Embodiments for the establishment of the most adequate connection (p-t-p, p-t-m) in a cell are disclosed as well (e.g., by sending a message from a SRNC to a CRNC).

    Abstract translation: 提供了用于在蜂窝电信网络的不同小区中建立MBMS服务的过程,特别是用于将MBMS数据传输到特定用户设备,即使当在不同的服务提供服务时,它从一个小区移动到另一个小区 方式在不同的细胞。 特别地,当用户设备经由特定类型的连接(即,点对点连接/同时需要RRC连接)在第一小区中接收多媒体数据服务时,无需/同时需要点对多点连接 RRC连接),并且移动到用于提供服务的连接类型不同的第二小区,取决于具体的动作(例如,请求RRC连接,RRC连接的释放等) 进行连接变更的类型。 还公开了用于建立小区中最适当连接(p-t-p,p-t-m)的实施例(例如,通过从SRNC向CRNC发送消息)。

    Power control and automatic repeat request (arq) in a radio communications system
    34.
    发明申请
    Power control and automatic repeat request (arq) in a radio communications system 有权
    无线电通信系统中的功率控制和自动重复请求(arq)

    公开(公告)号:US20070049316A1

    公开(公告)日:2007-03-01

    申请号:US10550561

    申请日:2004-04-06

    Abstract: A radio network entity in charge of outer loop power control for a communication with a mobile radio is informed about erroneous data units, requested retransmissions, and/or data units transmission attempts associated with the data units sent by the mobile radio to the radio network. Another radio network entity, which sends a transmission power control signal to the mobile radio to control the mobile's transmit power level based on a target value, detects errors in data units received from the mobile radio and requests retransmission. Information associated with the requested retransmission is used to generate a revised target value. The target value may be revised by an outer loop power controller node or by an outer loop power controller entity in the same node as an ARQ entity that generates the information about erroneous data units, requested retransmissions, and/or data units transmission attempts associated with the data units sent by t he mobile radio to the radio network.

    Abstract translation: 通知负责与移动无线电通信的外环功率控制的无线电网络实体关于与移动无线电发送到无线电网络的数据单元相关联的错误数据单元,所请求的重传和/或数据单元传输尝试。 基于目标值向移动无线电发送发送功率控制信号以控制移动台的发射功率电平的另一个无线电网络实体检测从移动无线电接收的数据单元中的错误并请求重传。 与所请求的重传相关联的信息用于生成修正的目标值。 目标值可以由外环功率控制器节点或外部环路功率控制器实体修改,该外环功率控制器实体与产生关于错误数据单元,所请求的重传和/或与...相关联的数据单元传输尝试的信息的ARQ实体相同的节点中 由移动无线电发送到无线电网络的数据单元。

    Bit rate controlling means in a telecommunication system
    35.
    发明申请
    Bit rate controlling means in a telecommunication system 审中-公开
    电信系统中的比特率控制装置

    公开(公告)号:US20060165126A1

    公开(公告)日:2006-07-27

    申请号:US10530825

    申请日:2003-01-13

    CPC classification number: H04W28/22 H04L65/80 H04W80/06

    Abstract: The invention relates to a packet switched mobile telecommunication system, a rate controlling means in said system, a method and a computer program product. The system comprising at least a first rate controlling means residing in a Radio Controlling Entity, RCE, arranged for controlling bit rates of a first radio link to a first mobile terminal and a second rate controlling means arranged for controlling bit rates of a second radio link to a second mobile terminal. The first rate controlling means comprises means for notifying the second rate controlling means about a change of the bit rates of said first radio link, the first and the second rate controlling means comprise means for negotiating a corresponding change of the second radio link layer bit rate, and the first and the second rate controlling means comprise means for notifying their respective mobile terminals to modify their application layer bit rates accordingly.

    Abstract translation: 本发明涉及分组交换移动电信系统,所述系统中的速率控制装置,方法和计算机程序产品。 所述系统至少包括驻留在无线电控制实体RCE中的第一速率控制装置,RCE被布置为用于控制到第一移动终端的第一无线电链路的比特率;以及第二速率控制装置,被配置为控制第二无线电链路的比特率 到第二移动终端。 第一速率控制装置包括用于通知第二速率控制装置关于所述第一无线电链路的比特率的改变的装置,第一和第二速率控制装置包括用于协商第二无线电链路层比特率的相应变化的装置 并且第一和第二速率控制装置包括用于通知其各自的移动终端相应地修改其应用层比特率的装置。

    Provision of a multimedia broadcast/multicast service (mbms) for a user equipment moving along cells in a cellular mobile communication system
    36.
    发明申请
    Provision of a multimedia broadcast/multicast service (mbms) for a user equipment moving along cells in a cellular mobile communication system 有权
    为在蜂窝移动通信系统中沿着小区移动的用户设备提供多媒体广播/多播服务(mbms)

    公开(公告)号:US20060106865A1

    公开(公告)日:2006-05-18

    申请号:US10541163

    申请日:2004-01-07

    CPC classification number: H04W36/12 H04W4/06 H04W76/10 H04W84/042

    Abstract: Procedures are provided for the establishment of MBMS services in different cells of a cellular telecommunications network, in particular, for maintaining the transmission of MBMS data to a particular user equipment, even when it moves from one cell to another when the service is provided in different ways in different cells. In particular, when a user equipment receives a multimedia data service in a first cell via a certain type of connection (i.e., a point-to-point connection/while requiring an RRC Connection, a point-to-multipoint connection without/while requiring an RRC Connection), and moves to a second cell where the type of connection used to provide the service is different, specific actions are undertaken (e.g., request for an RRC Connection, release of an RRC Connection, etc), depending on the type of connection change carried out. Embodiments for the establishment of the most adequate connection (p-t-p, p-t-m) in a cell are disclosed as well (e.g., by sending a message from a SRNC to a CRNC).

    Abstract translation: 提供了用于在蜂窝电信网络的不同小区中建立MBMS服务的过程,特别是用于将MBMS数据传输到特定用户设备,即使当在不同的服务提供服务时,它从一个小区移动到另一个小区 方式在不同的细胞。 特别地,当用户设备经由特定类型的连接(即,点对点连接/同时需要RRC连接)在第一小区中接收多媒体数据服务时,无需/同时需要点对多点连接 RRC连接),并且移动到用于提供服务的连接类型不同的第二小区,取决于类型,进行特定动作(例如,请求RRC连接,RRC连接的释放等) 的连接变更进行了。 还公开了用于建立小区中最适当连接(p-t-p,p-t-m)的实施例(例如,通过从SRNC向CRNC发送消息)。

    Communications system and method for matching and balancing the bit rates of transport channels to the bit rate of a physical channel
    37.
    发明授权
    Communications system and method for matching and balancing the bit rates of transport channels to the bit rate of a physical channel 有权
    用于将传输信道的比特率匹配和平衡到物理信道的比特率的通信系统和方法

    公开(公告)号:US06473442B1

    公开(公告)日:2002-10-29

    申请号:US09289707

    申请日:1999-04-12

    Abstract: A communications system and method are provided that enables the balancing and rate matching of different types of services used simultaneously by a mobile terminal. More specifically, the communications system includes a network and mobile terminal either of which is capable of matching the bit rates of a plurality of transport channels each handling a service to a bit rate of a physical channel handling multiplexed services using relative offset measures and predefined rules. The network assigns and signals the relative offset measures to the mobile terminal.

    Abstract translation: 提供了一种通信系统和方法,其能够实现移动终端同时使用的不同类型的服务的平衡和速率匹配。 更具体地,通信系统包括网络和移动终端,其中任何一个能够使用相对偏移度量和预定义规则将处理服务的多个传输信道的比特率与处理多路复用业务的物理信道的比特率相匹配 。 网络向移动终端分配和发送相对偏移度量信号。

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