Load Estimation in Frequency Domain Pre-Equalization Systems
    81.
    发明申请
    Load Estimation in Frequency Domain Pre-Equalization Systems 有权
    频域预均衡系统中的负载估计

    公开(公告)号:US20130003814A1

    公开(公告)日:2013-01-03

    申请号:US13634255

    申请日:2010-06-10

    IPC分类号: H04B1/10 H04B17/00

    摘要: An arrangement (10) for noise rise estimation comprises a front end signal conditioning arrangement (9) and an interference whitener (14) connected thereto. The interference whitener (10) is arranged for providing interference whitening of a front end signal. A processor (20) is arranged for measuring received total wideband power received at the front end signal conditioning arrangement (9) a plurality of times. An estimate of a noise floor measure is computed by the processor (20) based on the measured received total wideband powers. The processor (20) determines an equivalent total wideband power of the output from the interference whitener (14). The processor (20) also calculates a noise rise measure, based on the equivalent total wideband power and the noise floor measure, and compensates the noise rise measure for the interference whitening. A digital receiver (12) is connected to the output from the interference whitener (14).

    摘要翻译: 用于噪声上升估计的装置(10)包括前端信号调理装置(9)和与其连接的干扰增白器(14)。 干扰增白器(14)布置成用于提供前端信号的干扰白化。 处理器(20)被布置用于多次测量在前端信号调理装置(9)处接收的接收的总宽带功率。 噪声基底测量的估计由处理器(20)基于所测量的接收到的总宽带功率来计算。 处理器(20)确定来自干扰增白器(14)的输出的等效总宽带功率。 处理器(20)还基于等效的总宽带功率和噪声基底测量值来计算噪声上升测量,并补偿干扰增白的噪声上升测量。 数字接收器(12)连接到来自干扰增白剂(14)的输出端。

    Method and arrangement for noise floor estimation
    82.
    发明授权
    Method and arrangement for noise floor estimation 有权
    噪声基底估计的方法和布置

    公开(公告)号:US08301083B2

    公开(公告)日:2012-10-30

    申请号:US13439401

    申请日:2012-04-04

    申请人: Torbjörn Wigren

    发明人: Torbjörn Wigren

    IPC分类号: H04B17/00 H04B15/00

    摘要: In a method of complexity reduced noise floor estimation in a wireless communications system, determining, for a respective of at least a subset of a plurality of power grid points /c, a product of complementary cumulative distribution functions, each such function corresponding to a respective of a plurality j of provided wideband power measure estimates Ln a sliding window, and determining, for each of said at least subset of power grid points, a probability distribution function of a minimum of said plurality of wideband power measure estimates based on said determined product.

    摘要翻译: 在无线通信系统中复杂度降低的噪声基底估计的方法中,对于多个电网点/ c的至少一个子集中的相应的一个互补累积分布函数的乘积,确定每个所述功能对应于相应的 在滑动窗口中提供多个j个所提供的宽带功率测量估计Ln,以及基于所述确定的乘积,为所述至少电力网子集的子集中的每一个确定所述多个宽带功率测量估计中的最小值的概率分布函数 。

    Method and Arrangement for Scheduling Control in a Telecommunication System
    83.
    发明申请
    Method and Arrangement for Scheduling Control in a Telecommunication System 有权
    电信系统中调度控制的方法与装置

    公开(公告)号:US20120250649A1

    公开(公告)日:2012-10-04

    申请号:US13514822

    申请日:2009-12-11

    IPC分类号: H04W72/04

    CPC分类号: H04W72/1226 H04W72/1252

    摘要: In a method of uplink scheduling control in a telecommunication system comprising a node and a plurality of associated user equipment, performing the steps of identifying S10 scheduling loop output signals, scheduling loop input signals, and scheduling loop system states, determining S20 a dynamic space state model representative of a scheduling loop in said system, based on at least a subset of said identified scheduling loop output and input signals and said scheduling loop system states. Subsequently, measuring S30 and storing S40 at least a subset of said identified scheduling loop output signals and said identified scheduling loop input signals. Finally, controlling S50 the plurality of user equipment of said scheduling loop based on optimization of a criterion dependent of said determined dynamic space state model, said stored scheduling loop input signal, and said stored scheduling loop output signals.

    摘要翻译: 在包括节点和多个相关联的用户设备的电信系统中的上行链路调度控制方法中,执行识别S10调度环路输出信号,调度环路输入信号和调度环路系统状态的步骤,确定S20动态空间状态 代表所述系统中的调度环路的模型,基于所述识别的调度环路输出和输入信号以及所述调度环路系统状态的至少一个子集。 随后,测量S30并且存储S40至少所述识别的调度环路输出信号的子集和所识别的调度环路输入信号。 最后,基于取决于所述确定的动态空间状态模型的标准的优化,所述存储的调度环路输入信号和所述存储的调度环路输出信号,来控制所述调度环路的多个用户设备。

    Positioning Devices and Methods in Cellular Communication Systems
    84.
    发明申请
    Positioning Devices and Methods in Cellular Communication Systems 有权
    蜂窝通信系统中的定位设备和方法

    公开(公告)号:US20120214512A1

    公开(公告)日:2012-08-23

    申请号:US13321211

    申请日:2011-10-25

    摘要: A method, performed in a positioning node, for performing uplink positioning comprises receiving (210) of a request for uplink positioning of a user equipment. Information about carrier capabilities for uplink positioning measurements for carriers used in a serving cell of the user equipment is obtained (220). The method further comprises deciding (230) of which carrier to be used for uplink positioning measurements, based at least on the information about carrier capabilities. An uplink positioning measurement request for the user equipment using the carrier decided to be used for uplink positioning measurements is transmitted (250). Data representing said requested uplink positioning measurements is received (252). Complementing methods of cooperating network nodes are also disclosed as well as arrangements of the nodes.

    摘要翻译: 在定位节点中执行的用于执行上行链路定位的方法包括:接收(210)用户设备的上行链路定位请求。 获得关于在用户设备的服务小区中使用的载波的上行链路定位测量的载波能力的信息(220)。 该方法还包括至少基于关于载波能力的信息来决定(230)要用于上行链路定位测量的载波。 发送用于使用决定用于上行链路定位测量的载波的用户设备的上行链路定位测量请求(250)。 接收表示所述所请求的上行链路定位测量的数据(252)。 还公开了协作网络节点的补充方法以及节点的布置。

    Methods and Apparatus for Enhancing Network Testing Procedures
    85.
    发明申请
    Methods and Apparatus for Enhancing Network Testing Procedures 有权
    增强网络测试程序的方法和装置

    公开(公告)号:US20120113837A1

    公开(公告)日:2012-05-10

    申请号:US13147196

    申请日:2011-06-27

    IPC分类号: H04W24/00

    CPC分类号: H04W24/10 H04W64/00

    摘要: Methods and arrangements for reporting of measurements in a wireless communication system are disclosed. The embodiments relate to methods and arrangements exercising automated collection of network performance statistics as an alternative to drive tests and reporting function called Minimizing Drive Tests (MDT). The described embodiments for reporting of measurements in a wireless communication system include acquiring suitable confidence information.

    摘要翻译: 公开了在无线通信系统中报告测量的方法和装置。 这些实施例涉及执行网络性能统计的自动收集作为驱动测试和称为最小化驱动测试(MDT)的报告功能的替代方法的方法和布置。 用于在无线通信系统中报告测量的所描述的实施例包括获取合适的置信度信息。

    Methods and arrangements for noise rise estimation
    86.
    发明授权
    Methods and arrangements for noise rise estimation 有权
    噪声上升估计的方法和布置

    公开(公告)号:US08170492B2

    公开(公告)日:2012-05-01

    申请号:US12296751

    申请日:2006-04-10

    IPC分类号: H04B1/10

    摘要: A received total wideband power in a wireless communications system is measured (202) a number of times during a time interval. A site communication throughput is determined (204) and processed (206) into a time averaged site communication throughput. A probability distribution for received total wideband power is estimated (210) from the measured received total wide-band power. An estimate of a noise floor measure is computed (214) based on the probability distribution for received total wideband power and a noise rise measure is calculated (218) based on the probability distribution for received total wideband power and the estimate of a noise floor measure. According to the present invention, an adjustment (208) of the noise rise measure is provided based on the averaged site communication throughput.

    摘要翻译: 在时间间隔内测量(202)多次无线通信系统中接收的总宽带功率。 站点通信吞吐量被确定(204)并被处理(206)成时间平均站点通信吞吐量。 从测量的接收总宽带功率估计(210)接收的总宽带功率的概率分布。 基于接收到的总宽带功率的概率分布来计算噪声基底测量的估计(214),并且基于所接收的总宽带功率的概率分布和噪声基底测量的估计来计算噪声上升测量(218) 。 根据本发明,基于平均站点通信吞吐量提供噪声上升测量的调整(208)。

    Enhancement of Positioning Quality of Service
    87.
    发明申请
    Enhancement of Positioning Quality of Service 有权
    提高定位服务质量

    公开(公告)号:US20110294518A1

    公开(公告)日:2011-12-01

    申请号:US13122693

    申请日:2010-07-13

    IPC分类号: H04W64/00

    摘要: Teachings herein improve selection of the positioning method(s) used to obtain positioning information responsive to a positioning request, by approaching positioning QoS holistically. Approached holistically, a joint QoS metric as taught herein takes into account the joint effect of individual QoS parameters of a positioning method, or the joint effect of multiple methods in a sequence. Processing in one or more embodiments thus includes determining a joint QoS metric for each of a plurality of candidate positioning methods or sequences, and selecting a positioning method or sequence based on those joint QoS metrics. By selecting a positioning method or sequence in this way, holistically based on joint QoS metrics rather than a piecemeal approach based on a one-by-one check of individual QoS parameters, selection proceeds flexibly according to actual QoS requirements of position-based services and/or systematically according to the joint effect of multiple positioning methods.

    摘要翻译: 本文的教导通过整体地接近定位QoS来改进用于通过定位请求获得定位信息的定位方法的选择。 以全局方式接近,本文所述的联合QoS度量考虑了定位方法的各个QoS参数的联合效应,或者多个方法在序列中的联合效应。 因此,在一个或多个实施例中的处理包括确定多个候选定位方法或序列中的每一个的联合QoS度量,以及基于这些联合QoS度量来选择定位方法或序列。 通过以这种方式选择定位方法或序列,整体地基于联合QoS度量而不是基于对各个QoS参数的逐一检查的零碎方法,根据基于位置的服务的实际QoS要求灵活地选择, /或系统地根据多种定位方法的联合作用。

    Method and Apparatus for use of Performance History Data in Positioning Method Selection
    88.
    发明申请
    Method and Apparatus for use of Performance History Data in Positioning Method Selection 有权
    在定位方法选择中使用性能历史数据的方法和装置

    公开(公告)号:US20110244879A1

    公开(公告)日:2011-10-06

    申请号:US12819912

    申请日:2010-06-21

    IPC分类号: H04W24/00

    摘要: A method of selecting the positioning method(s) used to respond to given positioning requests uses historical performance data reflecting the actual performance yielded by one or more of the positioning methods that are generally available for selection. As a non-limiting example, a positioning node maintains or otherwise has access to historical data reflecting the QoS obtained for at least some of the positioning methods supported by the node. Correspondingly, the node compares the QoS requirements associated with an incoming positioning request to the historical performance data, to identify the positioning method(s) that appear to best satisfy the requirements. The positioning node therefore selects the “best” method(s) for responding to a positioning request, not based on “generic” performance characteristics of those methods, but rather based on observed real-world performance of those methods, as applicable to the particular operating environment (radio environment) in which the positioning methods are carried out.

    摘要翻译: 选择用于响应给定定位请求的定位方法的方法使用反映通常可用于选择的一个或多个定位方法产生的实际性能的历史性能数据。 作为非限制性示例,定位节点维护或以其他方式访问反映由节点支持的至少一些定位方法获得的QoS的历史数据。 相应地,节点将与进入定位请求相关联的QoS要求与历史性能数据进行比较,以识别看起来最符合要求的定位方法。 因此,定位节点选择“最佳”方法来响应定位请求,而不是基于这些方法的“通用”性能特征,而是基于观察到的这些方法的实际性能,适用于特定的 执行定位方法的操作环境(无线电环境)。

    Signaling Support Enabling QoS Discrimination for Positioning, Location and Location-Based Services in LTE
    89.
    发明申请
    Signaling Support Enabling QoS Discrimination for Positioning, Location and Location-Based Services in LTE 有权
    信令支持支持在LTE中定位,定位和基于位置的业务的QoS鉴别

    公开(公告)号:US20110159893A1

    公开(公告)日:2011-06-30

    申请号:US12979469

    申请日:2010-12-28

    IPC分类号: H04W4/02

    摘要: One aspect of the present invention extends the number of client and/or service types used in location-based services. The extension provides richer definitions for use in selecting the optimal or otherwise best suited positioning sequences to be used in fulfilling given positioning requests. For example, some types of commercial-related positioning requests are better satisfied with quicker-but-lower-accuracy position determinations, while other types benefit from more-accurate-but-slower position determinations. These and other benefits are provided by extending the type definitions used to identify commercial positioning requests. For example, a UE may be configured to send positioning requests that indicate the extended client or service types. As another example, the network node(s) involved in generating or processing such requests are configured to understand the extended type definitions and/or to map the extended definitions to QoS requirements, or to particular positioning sequences, for requesting that a positioning node carry out that particular positioning sequence.

    摘要翻译: 本发明的一个方面扩展了基于位置的服务中使用的客户端和/或服务类型的数量。 该扩展提供更丰富的定义,用于选择要用于实现给定定位请求的最佳或其他最适合的定位序列。 例如,某些类型的商业相关定位请求对于更快速但更低精度的位置确定更好地满足,而其他类型受益于更准确但更慢的位置确定。 通过扩展用于识别商业定位请求的类型定义来提供这些和其他好处。 例如,UE可以被配置为发送指示扩展的客户端或服务类型的定位请求。 作为另一示例,参与生成或处理这样的请求的网络节点被配置为理解扩展类型定义和/或将扩展定义映射到QoS要求或特定定位序列,以请求定位节点携带 了解特定的定位顺序。

    METHOD AND ARRANGEMENT IN A COMMUNICATION SYSTEM
    90.
    发明申请
    METHOD AND ARRANGEMENT IN A COMMUNICATION SYSTEM 有权
    通信系统中的方法和布置

    公开(公告)号:US20110117942A1

    公开(公告)日:2011-05-19

    申请号:US12996953

    申请日:2008-06-24

    IPC分类号: H04B7/00

    摘要: Method and arrangement in a base station, a user equipment and a positioning node, for sending, and obtaining, respectively, a value of a propagation delay of a signal. The signal is sent to the base station from a user equipment. The base station and the user equipment are comprised within a wireless communication system. Also, the base station and the user equipment are adapted to exchange wireless signals. The method is characterised by the step of receiving a signal sent from the user equipment. The method is further characterised by the step of measuring the value of the signal propagation delay of the received signal. Still further, the method is characterised by the step of sending the measured value to the equipment and/or to a positioning node comprised within the wireless communication system.

    摘要翻译: 在基站,用户设备和定位节点中分别发送和获得信号的传播延迟的值的方法和装置。 信号从用户设备发送到基站。 基站和用户设备包括在无线通信系统内。 此外,基站和用户设备适于交换无线信号。 该方法的特征在于接收从用户设备发送的信号的步骤。 该方法的特征还在于测量接收信号的信号传播延迟的值的步骤。 此外,该方法的特征在于将测量值发送到设备和/或包括在无线通信系统内的定位节点。