Tensor-Based Receiver for Separating Component Signals in a Composite Signal
    31.
    发明申请
    Tensor-Based Receiver for Separating Component Signals in a Composite Signal 有权
    基于张量的接收器,用于在复合信号中分离分量信号

    公开(公告)号:US20110128997A1

    公开(公告)日:2011-06-02

    申请号:US12917126

    申请日:2010-11-01

    IPC分类号: H04B1/00

    摘要: A receiver separates multiple component signals carried in a composite signal that have been spread over time and frequency. Multiple diversity branches receive the composite signal. A tensor generation circuit arranges samples of that signal along time, frequency, and diversity dimensions to obtain a composite signal tensor. A set of cascaded least squares estimators then separates the component signals by fitting a constrained tensor model of the composite signal to the composite signal tensor in an alternating least squares estimation process, alternating during any given iteration of the process between fitting different unfolded representations of the constrained tensor model to corresponding unfolded representations of the composite signal tensor. The tensor model models the composite signal as a linear combination of rank-one tensors associated with the component signals, and is constrained in the sense that each rank-one tensor remains constrained according to the spreading of its associated component signal over time.

    摘要翻译: 一个接收器分离出已经在时间和频率上分布的复合信号中承载的多个分量信号。 多分集分支接收复合信号。 张量生成电路根据时间,频率和分集尺寸布置该信号的样本,以获得复合信号张量。 一组级联最小二乘估计器然后通过在交替的最小二乘估计过程中将复合信号的约束张量模型拟合到复合信号张量来分离分量信号,在任意给定的迭代过程中,在拟合不同的展开表示 约束张量模型到复合信号张量的相应展开表示。 张量模型将复合信号建模为与分量信号相关联的一级张力的线性组合,并且受限于每个等级一张张根据其相关分量信号随时间的扩展而保持约束的意义。

    E-UTRAN AND HANDOVER
    32.
    发明申请
    E-UTRAN AND HANDOVER 有权
    E-UTRAN和HANDOVER

    公开(公告)号:US20110105121A1

    公开(公告)日:2011-05-05

    申请号:US12673453

    申请日:2007-08-10

    IPC分类号: H04W36/30

    摘要: The present invention relates to a method, a base station and an interface for handover in a wireless communication network. Handover is initiated when the signal quality falls below a predetermined value. Random access serves as an uplink procedure to enable the UE to make handover from a first base station (eNodeB) to a suitable second base station (eNodeB). In the present invention, random access parameters are exchanged between second and first base station before said first base station signals said random access parameters to said user equipment.

    摘要翻译: 本发明涉及无线通信网络中的切换方法,基站和接口。 当信号质量低于预定值时,开始切换。 随机接入用作上行链路过程,以使得UE能够进行从第一基站(eNodeB)到合适的第二基站(eNodeB)的切换。 在本发明中,在所述第一基站向所述用户设备通知所述随机接入参数之前,在第二和第一基站之间交换随机接入参数。

    Methods and Arrangements in a Wireless Communication System
    33.
    发明申请
    Methods and Arrangements in a Wireless Communication System 审中-公开
    无线通信系统中的方法与布置

    公开(公告)号:US20110105105A1

    公开(公告)日:2011-05-05

    申请号:US12833545

    申请日:2010-07-09

    IPC分类号: H04W16/00 H04W88/02 H04W88/08

    摘要: The present invention relates to methods, a user equipment and a radio base station in a wireless communication system supporting carrier aggregation. The user equipment is configured to receive data from the radio base station in a first cell, and the radio base station is configured to broadcast system information comprising configuration parameters in the first and in a second cell. An example method for the user equipment comprises receiving configuration information for an aggregation of the first and the second cell, and information on how to apply the system information broadcasted in the second cell from the radio base station. The method further comprises reading the system information broadcasted in the second cell, and applying the read system information in accordance with the received instruction.

    摘要翻译: 本发明涉及支持载波聚合的无线通信系统中的方法,用户设备和无线基站。 用户设备被配置为在第一小区中从无线电基站接收数据,并且无线电基站被配置为在第一和第二小区中广播包括配置参数的系统信息。 用于用户设备的示例性方法包括接收用于第一和第二小区的聚合的配置信息,以及关于如何应用来自无线基站的在第二小区中广播的系统信息的信息。 该方法还包括读取在第二小区中广播的系统信息,以及根据接收的指令应用读取的系统信息。

    Random Access Mode Control Method and Entity
    34.
    发明申请
    Random Access Mode Control Method and Entity 审中-公开
    随机访问模式控制方法和实体

    公开(公告)号:US20110086658A1

    公开(公告)日:2011-04-14

    申请号:US12996433

    申请日:2008-06-12

    申请人: Robert Baldemair

    发明人: Robert Baldemair

    IPC分类号: H04B7/00

    摘要: A method of controlling a random access mode in a cell of a cellular communication system, said cell being operable in a first random access mode associated with a first set of random access identification sequences or in a second random access mode associated with a second set of random access identification sequences/said random access identification sequences to be used by terminals (UEI . . . UEn) performing a random access operation in said cell, where said second set of random access identification sequences is arranged for avoiding misidentifications due to sequence alterations occurring in transmissions from said terminals (UEI . . . -UEn), the method comprising: performing a sequence alteration analysis based on the an output of a random access identification sequence detector in a network entity, and if a mode switching condition is determined on the basis of the sequence alteration analysis, automatically switching operation of said cell from one of said random access modes to the other of said random access modes.

    摘要翻译: 一种在蜂窝通信系统的小区中控制随机接入模式的方法,所述小区可以以与第一组随机接入标识序列相关联的第一随机接入模式或与第二组随机接入标识相关联的第二随机接入模式操作 在所述小区中执行随机接入操作的终端(UEI ... UEn)使用的随机接入识别序列/所述随机接入标识序列,其中所述第二组随机接入识别序列被布置用于避免由于发生的序列改变而引起的错误识别 在来自所述终端的传输(UEI ... -Un)中,所述方法包括:基于网络实体中的随机接入标识序列检测器的输出执行序列改变分析,并且如果确定了模式切换条件 序列改变分析的基础,从所述随机接入模式之一自动切换所述小区的操作 到另一个所述随机存取模式。

    METHOD AND ARRANGEMENT FOR REPEATER/RELAY CONTROL
    36.
    发明申请
    METHOD AND ARRANGEMENT FOR REPEATER/RELAY CONTROL 有权
    重复/继电器控制的方法和布置

    公开(公告)号:US20110014911A1

    公开(公告)日:2011-01-20

    申请号:US12579818

    申请日:2009-10-15

    IPC分类号: H04W4/00 H04B7/14

    摘要: In a method in a controllable repeater in a telecommunication system, said system comprising a radio base station, at least said controllable repeater and a plurality of user terminals, receiving a list of associated user terminal identities for said repeater, and searching for and decoding downlink channel control messages based on said provided list.

    摘要翻译: 在电信系统中的可控转发器的方法中,所述系统包括无线电基站,至少所述可控转发器和多个用户终端,接收所述中继器的相关联的用户终端标识的列表,以及搜索和解码下行链路 基于所述提供的列表的频道控制消息。

    METHODS AND DEVICES FOR RANDOM ACCESS POWER CONTROL IN A COMMUNICATIONS NETWORK
    37.
    发明申请
    METHODS AND DEVICES FOR RANDOM ACCESS POWER CONTROL IN A COMMUNICATIONS NETWORK 有权
    通信网络中随机接入功率控制的方法和设备

    公开(公告)号:US20100265900A1

    公开(公告)日:2010-10-21

    申请号:US12747028

    申请日:2008-10-07

    IPC分类号: H04W52/04

    摘要: The invention relates to a method in a first communication device within a communications network for designing a random access transmission power setting of the first communication device comprising to receive (42) data from a second communication device on a radio channel indicating a random access reception power. The first communication device determines (44) a desired random access reception power of the second communication device based on the received data and a parameter of random access configuration that influences a detection performance of the random access at the second communication device. Based on the desired random access reception power the first communication device determines (46) a random access transmission power to use and the first communication device designs (48) the random access transmission power setting of the first communication device in accordance with the determined random access transmission to use.

    摘要翻译: 本发明涉及用于设计第一通信设备的随机接入传输功率设置的通信网络内的第一通信设备中的方法,包括:在无线电信道上从第二通信设备接收(42)数据,指示随机接入接收功率 。 第一通信设备基于所接收的数据和影响第二通信设备的随机接入的检测性能的随机接入配置的参数来确定(44)第二通信设备的期望的随机接入接收功率。 根据期望的随机接入接收功率,第一通信设备确定(46)要使用的随机接入传输功率,并且第一通信设备根据所确定的随机接入设计(48)第一通信设备的随机接入传输功率设置 传输使用。

    Methods and Devices for Communicating Over a Radio Channel
    38.
    发明申请
    Methods and Devices for Communicating Over a Radio Channel 有权
    用于在无线电信道上通信的方法和设备

    公开(公告)号:US20100248732A1

    公开(公告)日:2010-09-30

    申请号:US12742750

    申请日:2008-07-02

    IPC分类号: H04W72/00

    摘要: The invention relates to methods and communication devices for transmitting data on a radio channel comprising the steps of determining a first preamble format to be used in a cell of the second communication device, determining a basic cyclic shift value from a set of basic cyclic shift values, the set is selected based on the preamble format, and transmitting data comprising indication of the determined first preamble format and a basic cyclic shift value pointer indicating the basic cyclic shift value in the set of basic cyclic shift values.

    摘要翻译: 本发明涉及用于在无线电信道上传输数据的方法和通信设备,包括以下步骤:确定要在第二通信设备的小区中使用的第一前同步码格式,从一组基本循环移位值中确定基本循环移位值 基于前导码格式选择该组,并且发送包括所确定的第一前同步码格式的指示的数据和指示基本循环移位值集合中的基本循环移位值的基本循环移位值指针。

    Method and Arrangement in a Communication Network
    39.
    发明申请
    Method and Arrangement in a Communication Network 有权
    通信网络中的方法和布置

    公开(公告)号:US20100135176A1

    公开(公告)日:2010-06-03

    申请号:US12598264

    申请日:2008-04-30

    IPC分类号: H04L12/26

    摘要: The present invention relates to methods, a user equipment and a radio base station in a communication network, in which a downlink out-of-coverage is detected based on measurements done on a common channel or on the combination of common and dedicated channels. The out-of-coverage is then reported to the network, either using resources proactively assigned to the user equipment, or by transmitting a predetermined pattern of signature sequences assigned to the user equipment.

    摘要翻译: 本发明涉及通信网络中的方法,用户设备和无线电基站,其中基于在公共信道上进行的测量或公共和专用信道的组合来检测下行链路超出覆盖范围。 然后,使用主动分配给用户设备的资源,或通过发送分配给用户设备的预定模式的签名序列,向网络报告超出覆盖范围。

    Adaptive Cell ID Detection in a Cellular Communications System
    40.
    发明申请
    Adaptive Cell ID Detection in a Cellular Communications System 有权
    蜂窝通信系统中的自适应小区ID检测

    公开(公告)号:US20080167029A1

    公开(公告)日:2008-07-10

    申请号:US11952216

    申请日:2007-12-07

    IPC分类号: H04Q7/20

    摘要: A cell identifier is indicated in a signal to be transmitted in a cellular communication system by selecting one of a number, M, of codes, wherein each of the codes has a length N of code symbols, and wherein the selected code is associated with the cell identifier. The selected code is transmitted as a number, N, of reference symbols. The M codes are orthogonal with one another over their length, N, of the code symbols and also over at least one subgroup of length L of the code symbols, wherein L

    摘要翻译: 在蜂窝通信系统中通过选择号码M代码中的一个来指示小区标识符,其中每个代码具有代码符号的长度N,并且其中所选代码与 单元标识符。 选择的代码作为N个参考符号发送。 M代码在其码元的长度N上彼此正交,并且还在代码符号的长度L的至少一个子组上,其中L