Cell selection and inter-frequency handover
    1.
    发明申请
    Cell selection and inter-frequency handover 有权
    小区选择和频间切换

    公开(公告)号:US20060142032A1

    公开(公告)日:2006-06-29

    申请号:US11021554

    申请日:2004-12-23

    IPC分类号: H04Q7/20

    摘要: The present invention provides a method and an apparatus for controlling a communications system that includes a mobile wireless device, a first and a second base station and a radio network controller. The communications system may allocate frequency bands to users on a multiplicity of channels associated with a multi-layer access network across at least two cells communicatively coupled to a first and a second base station, respectively. The method comprises monitoring a radio emission parameter associated with the first and second base stations that communicate with the mobile wireless device. A radio emission parameter associated with the first and second base stations, such as signal strength or quality, is monitored, to select a target cell among a set of candidate cells for the mobile wireless device and to transfer the mobile wireless device from a first frequency band to a second frequency band. For example, radio resource management algorithms may cause emission-controlled cell selection and inter-frequency handover from a first frequency band to a second frequency band with a transmit power level lower than that of the first frequency band. In accordance with one aspect of the instant application, electromagnetic exposure to a user of the mobile wireless device is substantially decreased, resulting in lower energy costs and reduced environmental impacts.

    摘要翻译: 本发明提供一种用于控制包括移动无线设备,第一和第二基站以及无线电网络控制器的通信系统的方法和装置。 通信系统可以分别在通信地耦合到第一和第二基站的至少两个小区上与多层接入网络相关联的多个信道上的用户分配频带。 该方法包括监测与与移动无线设备通信的第一和第二基站相关联的无线电发射参数。 监测与第一和第二基站相关联的无线电发射参数,例如信号强度或质量,以便在用于移动无线设备的一组候选小区中选择目标小区,并将移动无线设备从第一频率 频带到第二频带。 例如,无线电资源管理算法可以使发射控制的小区选择和从第一频带到第二频带的频间切换,发射功率电平低于第一频带的发射功率电平。 根据本应用的一个方面,对移动无线设备的用户的电磁暴露显着降低,导致更低的能量成本和减少的环境影响。

    Cell selection and inter-frequency handover
    2.
    发明授权
    Cell selection and inter-frequency handover 有权
    小区选择和频间切换

    公开(公告)号:US07430420B2

    公开(公告)日:2008-09-30

    申请号:US11021554

    申请日:2004-12-23

    IPC分类号: H04Q7/20

    摘要: The present invention provides a method and an apparatus for controlling a communications system that includes a mobile wireless device, a first and a second base station and a radio network controller. The communications system may allocate frequency bands to users on a multiplicity of channels associated with a multi-layer access network across at least two cells communicatively coupled to a first and a second base station, respectively. The method comprises monitoring a radio emission parameter associated with the first and second base stations that communicate with the mobile wireless device. A radio emission parameter associated with the first and second base stations, such as signal strength or quality, is monitored, to select a target cell among a set of candidate cells for the mobile wireless device and to transfer the mobile wireless device from a first frequency band to a second frequency band. For example, radio resource management algorithms may cause emission-controlled cell selection and inter-frequency handover from a first frequency band to a second frequency band with a transmit power level lower than that of the first frequency band. In accordance with one aspect of the instant application, electromagnetic exposure to a user of the mobile wireless device is substantially decreased, resulting in lower energy costs and reduced environmental impacts.

    摘要翻译: 本发明提供一种用于控制包括移动无线设备,第一和第二基站以及无线电网络控制器的通信系统的方法和装置。 通信系统可以分别在通信地耦合到第一和第二基站的至少两个小区上与多层接入网络相关联的多个信道上的用户分配频带。 该方法包括监测与与移动无线设备通信的第一和第二基站相关联的无线电发射参数。 监测与第一和第二基站相关联的无线电发射参数,例如信号强度或质量,以便在用于移动无线设备的一组候选小区中选择目标小区,并将移动无线设备从第一频率 频带到第二频带。 例如,无线电资源管理算法可以使发射控制的小区选择和从第一频带到第二频带的频间切换,发射功率电平低于第一频带的发射功率电平。 根据本应用的一个方面,对移动无线设备的用户的电磁暴露显着降低,导致更低的能量成本和减少的环境影响。

    Dynamic pilot power in a wireless communications system
    3.
    发明申请
    Dynamic pilot power in a wireless communications system 审中-公开
    无线通信系统中的动态导频功率

    公开(公告)号:US20050250527A1

    公开(公告)日:2005-11-10

    申请号:US10842708

    申请日:2004-05-10

    CPC分类号: H04W16/06

    摘要: A method is provided for controlling pilot power in a communications system. The method comprises determining a load associated with a cell in the communications system, and setting pilot power at a level associated with the determined load. In one exemplary embodiment, pilot power is set at a first low level in response to the determined load being less than a preselected setpoint and at a second, higher level in response to the determined load being greater than the preselected setpoint.

    摘要翻译: 提供了一种用于控制通信系统中的导频功率的方法。 该方法包括确定与通信系统中的小区相关联的负载,以及将导频功率设置在与所确定的负载相关联的水平。 在一个示例性实施例中,响应于所确定的负载小于预选设定点,并且响应于所确定的负载大于预选设定值的第二较高电平,将导频功率设置在第一低电平。

    Method of scheduling users in wireless communication networks
    4.
    发明申请
    Method of scheduling users in wireless communication networks 审中-公开
    在无线通信网络中调度用户的方法

    公开(公告)号:US20060067269A1

    公开(公告)日:2006-03-30

    申请号:US10949518

    申请日:2004-09-27

    IPC分类号: H04L12/413

    CPC分类号: H04W72/121 H04W4/06

    摘要: In a method of scheduling, one or more additional users of a group may be selected, to be simultaneously scheduled with a first user of the group that has already been scheduled. The selection of the one or more users may be made based on spatial information of the users in the group.

    摘要翻译: 在调度方法中,可以选择一组或多个附加用户,以与已经被调度的组的第一用户同时调度。 可以基于组中的用户的空间信息来进行一个或多个用户的选择。

    Adaptive HARQ control for EDCH
    5.
    发明授权
    Adaptive HARQ control for EDCH 有权
    EDCH的自适应HARQ控制

    公开(公告)号:US08181080B2

    公开(公告)日:2012-05-15

    申请号:US12274961

    申请日:2008-11-20

    IPC分类号: H04L1/18

    摘要: The present invention relates to a method for transmitting of data frames from user equipment to a base station in a wireless telecommunication network. The method comprises an error control step adapted to retransmit the data frame from the user equipment to the base station, if the received data frame contains errors or if no acknowledge message is received by the user equipment within a predetermined amount of time. The method further comprises a transmission power control step adapted to control a transmission power of the data frames in such a way that the number of retransmissions corresponds to a predetermined number of target retransmission. The number of target retransmission is adapted depending on the traffic load and/or the number of users connected to the base station.

    摘要翻译: 本发明涉及一种从无线电信网络中的用户设备向基站发送数据帧的方法。 该方法包括:错误控制步骤,适用于将数据帧从用户设备重传到基站,如果接收到的数据帧包含错误,或者如果在预定时间内没有接收到用户设备的确认消息。 该方法还包括发送功率控制步骤,其适于以这样的方式控制数据帧的发送功率,使得重发次数对应于预定数量的目标重传。 根据业务负载和/或连接到基站的用户数目来调整目标重发次数。

    Power overload control method useful with enhanced dedicated channel traffic
    6.
    发明授权
    Power overload control method useful with enhanced dedicated channel traffic 有权
    功率过载控制方法有助于增强专用信道流量

    公开(公告)号:US07940721B2

    公开(公告)日:2011-05-10

    申请号:US11615026

    申请日:2006-12-22

    IPC分类号: H04W4/00

    摘要: An exemplary method of controlling communications that may include enhanced dedicated channel (E-DCH) traffic includes setting a total uplink power limit below an allowable power limit. A minimum amount of uplink resources is allocated to each user requesting E-DCH service on an individual user basis such that a cumulative E-DCH power allocation satisfies a selected minimum E-DCH power allocation threshold. A determination whether to grant a non-E-DCH service request is made based upon a relationship between the current total uplink power and the total uplink power limit and a relationship between the selected minimum E-DCH power allocation threshold and a current cumulative E-DCH power.

    摘要翻译: 可以包括增强型专用信道(E-DCH)业务的控制通信的示例性方法包括将总上行链路功率限制设置为低于容许功率限制。 向个别用户请求E-DCH服务的每个用户分配最小量的上行链路资源,使得累积E-DCH功率分配满足所选择的最小E-DCH功率分配阈值。 基于当前总上行链路功率和总上行链路功率限制之间的关系以及所选择的最小E-DCH功率分配阈值与当前累积的E-DCH功率分配阈值之间的关系来确定是否准许非E-DCH服务请求, DCH电源。

    Load control for wireless base station
    7.
    发明授权
    Load control for wireless base station 有权
    无线基站负载控制

    公开(公告)号:US09204456B2

    公开(公告)日:2015-12-01

    申请号:US11863483

    申请日:2007-09-28

    摘要: A method of controlling a load at a wireless communication base station includes determining an indication of a maximum path loss between the base station and any high speed data users currently in a cell served by the base station. A target loading limit for the cell is set based upon the determined indication of the maximum path loss. In disclosed examples, the indication of the maximum path loss corresponds to a distance between a high speed user and a base station. Another factor considered in disclosed examples includes the data rate of such a high speed user.

    摘要翻译: 控制无线通信基站负载的方法包括确定基站与当前在基站服务的小区中的任何高速数据用户之间的最大路径损耗的指示。 基于确定的最大路径损耗的指示来设置小区的目标加载限制。 在所公开的示例中,最大路径损耗的指示对应于高速用户与基站之间的距离。 在公开的示例中考虑的另一因素包括这种高速用户的数据速率。

    Method for communication traffic load balancing between cells of a communication system
    8.
    发明授权
    Method for communication traffic load balancing between cells of a communication system 失效
    通信系统单元之间通信流量负载平衡的方法

    公开(公告)号:US06944463B2

    公开(公告)日:2005-09-13

    申请号:US10366786

    申请日:2003-02-14

    IPC分类号: H04W16/06 H04Q7/20 H04B17/00

    CPC分类号: H04W16/06

    摘要: A method is proposed for communication traffic load balancing between cells of a communication system which are differently loaded. An evaluation factor is determined by a predefined mapping function for each of a home cell k and at least one other cell l, each evaluation factor being a measure of the load on the respective cells. At least one comparing factor is determined with respect to the home cell evaluation factor by comparing the evaluation factor of the home cell with those of the at least one further cells. Each of the comparing factors has a corresponding traffic load penalty factor. The traffic load penalty factors are a measure of load difference and/or transmission quality between the cells. This assignment is repeated in a loop such that current traffic load penalty factors are determined depending on predefined traffic load penalty factors and/or forerunner traffic load penalty factors determined in earlier cycles of the loop. The current traffic load penalty factors are used to evaluate unused transmission capacity of a cell and/or cells in comparison to the home cell and/or a time at which at least a part of the traffic of the home cell is handed over to at least one cell with unused capacity.

    摘要翻译: 提出了一种用于在不同加载的通信系统的小区之间的通信业务负载平衡的方法。 评估因子由家庭小区k和至少一个其他小区1中的每一个的预定义映射函数确定,每个评估因子是各个小区上的负载的量度。 通过将家庭细胞的评估因子与至少一个其它细胞的评估因子进行比较,相对于家庭细胞评价因子确定至少一个比较因子。 每个比较因子都有相应的交通负荷损失因子。 业务负荷损失因子是小区之间负载差异和/或传输质量的度量。 这种分配在循环中重复,使得根据在循环的早期循环中确定的预定义的业务负载损失因子和/或先行者业务负载损失因子来确定当前业务负载损失因子。 当前的业务负荷损失因子用于评估与家庭小区相比的小区和/或小区的未使用的传输容量和/或家庭小区的至少一部分业务被切换到至少 一个电池未使用的容量。

    Method of scheduling uplink resource in a wireless communication system
    10.
    发明申请
    Method of scheduling uplink resource in a wireless communication system 有权
    在无线通信系统中调度上行链路资源的方法

    公开(公告)号:US20070177536A1

    公开(公告)日:2007-08-02

    申请号:US11340613

    申请日:2006-01-27

    IPC分类号: H04Q7/00

    CPC分类号: H04W72/1268 H04W72/1289

    摘要: In one embodiment, a target scheduling grant for a user is generated based on the uplink resource consumed by a plurality of users, and a scheduling grant for a user is generated based on the target scheduling grant and the uplink resource consumed by the user. More specifically, in one embodiment, a scheduling grant is generated for the user based on the target scheduling grant, the uplink resource consumed by the user, and a reference scheduling grant.

    摘要翻译: 在一个实施例中,基于多个用户消耗的上行链路资源生成用户的目标调度许可,并且基于目标调度许可和用户消耗的上行资源来生成用户的调度许可。 更具体地,在一个实施例中,基于目标调度许可,用户所消耗的上行链路资源和参考调度许可,为用户生成调度许可。