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    • 1. 发明申请
    • A MOTION DETECTOR DEVICE
    • 运动检测装置
    • WO2013056731A1
    • 2013-04-25
    • PCT/EP2011/068228
    • 2011-10-19
    • TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)FURUSKOG, JohanMEDBO, JonasRINGSTRÖM, Markus
    • FURUSKOG, JohanMEDBO, JonasRINGSTRÖM, Markus
    • H04W64/00G01S13/00
    • G01S13/04G01S11/02G01S13/003H04W64/006
    • The present invention relates to a motion detector device (1) comprising a receiver (2) arranged for reception of at least one electromagnetic signal (3b, 4b, 5b) constituted by a corresponding transmitted electromagnetic signal (3a, 4a, 5a) being transmitted by a corresponding source (6, 7, 8) and influenced by a corresponding channel (9; 9a, 9b, 9c). The motion detector device (1) comprises predetermined information regarding each transmitted electromagnetic signal (3a, 4a, 5a). The motion detector device (1) further comprises analyzing means (10) arranged to analyze all components of the received signal to determine how certain parameters of each transmitted electromagnetic signal (3a, 4a, 5b) are influenced by each corresponding channel (9; 9a, 9b, 9c) by means of the predetermined information. The analyzing means (10) is also arranged to analyze the temporal variation of said certain parameters during a certain time. It is determined if said temporal variation exceeds a predetermined threshold. The present invention also relates to a corresponding method.
    • 运动检测装置技术领域本发明涉及一种运动检测装置(1),包括:接收装置,用于接收至少一个电磁信号(3b,4b,5b),该电磁信号由相应的传输电磁信号(3a,4a,5a) 通过对应的源(6,7,8)并受相应通道(9; 9a,9b,9c)的影响。 运动检测器装置(1)包括关于每个发送的电磁信号(3a,4a,5a)的预定信息。 运动检测器装置(1)还包括分析装置(10),其被配置为分析所接收信号的所有分量,以确定每个发射的电磁信号(3a,4a,5b)的某些参数如何受每个对应的信道(9; 9a ,9b,9c)。 分析装置(10)还被布置成在一定时间内分析所述某些参数的时间变化。 确定所述时间变化是否超过预定阈值。 本发明还涉及相应的方法。
    • 2. 发明申请
    • ANTENNA DEVICE AND METHOD IN A MIMO SYSTEM
    • 天线设备和MIMO系统中的方法
    • WO2012039659A1
    • 2012-03-29
    • PCT/SE2010/051024
    • 2010-09-23
    • TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)RINGSTRÖM, MarkusGÖRANSSON, BoOVESJÖ, FredrikASPLUND, Henrik
    • RINGSTRÖM, MarkusGÖRANSSON, BoOVESJÖ, FredrikASPLUND, Henrik
    • H04B7/06H01Q21/08H04B7/04H04L1/06
    • H04B7/0456H04B7/0434H04B7/0469H04B7/0617
    • The invention relates to the technical field of radio communications, and in particular to an antenna device for a radio base station, and a method of operating an antenna device in a Multiple-Input Multiple-Output system. Embodiments of the invention disclose a secondary precoder (24) in series with a Multiple-Input Multiple-Output precoder (22). The Multiple-Input Multiple-Output precoder (22) has a first plurality of inputs (26, 28) for one or more Multiple-Input Multiple-Output data streams, and a first plurality of outputs (30, 32) for the one or more Multiple-Input Multiple-Output data streams. The secondary precoder has a second plurality of inputs (34, 36) and a second plurality of outputs (38, 40). The first plurality of outputs (30, 32) are in communication with the second plurality of inputs (34, 36). The antenna device further comprises a controller device (64), and the antenna device is operable to control an output power value of the one or more data streams at the second plurality of outputs (38, 40).
    • 本发明涉及无线电通信的技术领域,特别涉及一种用于无线电基站的天线装置以及在多输入多输出系统中操作天线装置的方法。 本发明的实施例公开了与多输入多输出预编码器(22)串联的次级预编码器(24)。 所述多输入多输出预编码器(22)具有用于一个或多个多输入多输出数据流的第一多个输入(26,28)和用于所述一个或多个输出多输出数据流的第一多个输出(30,32) 更多多输入多输出数据流。 次级预编码器具有第二多个输入端(34,36)和第二多个输出端(38,40)。 第一多个输出(30,32)与第二多个输入(34,36)通信。 天线装置还包括控制器装置(64),并且天线装置可操作以在第二多个输出端(38,40)处控制一个或多个数据流的输出功率值。
    • 4. 发明申请
    • COMMUNICATIONS UNIT AND METHOD
    • 通信单元和方法
    • WO2009061254A1
    • 2009-05-14
    • PCT/SE2008/050422
    • 2008-04-14
    • TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)RINGSTRÖM, MarkusAXNÄS, JohanBALDEMAIR, Robert
    • RINGSTRÖM, MarkusAXNÄS, JohanBALDEMAIR, Robert
    • H04B1/10H04L1/00
    • H04B15/02H04L1/0006H04L1/0083
    • The effects of interference between a communication system operating in a frequency area and another system sending out pulses affecting the frequency area can be handled by means of a communication unit (RBSl. MTl) for use in a first cellular communications system, in which at least one type of system sensitive data is transmitted at pre-determined points in time, said communications unit comprising transmitting means (14, 24) arranged to transmit said system sensitive data and processing means (1 1, 21) arranged to control the transmitting means to transmit the system sensitive data at new points in time different from the predetermined points in time, instead of at said predetermined points in time, to reduce the risk of interference from a second system operating in the same frequency range as the first cellular communications system.
    • 可以通过在第一蜂窝通信系统中使用的通信单元(RBS1.M1)来处理在频域中工作的通信系统和发送影响频率区域的脉冲的另一系统之间的干扰的影响,其中至少 一种类型的系统敏感数据在预定的时间点发送,所述通信单元包括被布置为发送所述系统敏感数据的发送装置(14,24)和被布置为控制发送装置的处理装置(11,21) 在不同于预定时间点的新的时间点而不是在所述预定时间点上传送系统敏感数据,以减少与在与第一蜂窝通信系统相同的频率范围内操作的第二系统的干扰的风险。
    • 5. 发明申请
    • LOAD SCHEDULING IN WIDEBAND CODE DIVISION MULTIPLE ACCESS
    • 宽带码分多路访问中的负载调度
    • WO2012067564A1
    • 2012-05-24
    • PCT/SE2011/051013
    • 2011-08-23
    • TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)RINGSTRÖM, MarkusWIGREN, Karl Torbjörn
    • RINGSTRÖM, MarkusWIGREN, Karl Torbjörn
    • H04W72/12H04B1/707H04B1/7115
    • H04W28/08H04L41/147H04L43/0876H04W72/1252
    • A method for load scheduling in a WCDMA communication system utilizing GRake equalizing radio reception comprises estimating (210) of channel estimates for a plurality of users. Combining weights are established (220) for a GRake equalizing reception for the present received uplink digital radio signals. Function parameters of a predicted future load measure function is predicted (230) as a function of individual grants of the plurality of users based on at least the channel estimates and the combing weights, taking sensitivity for interference suppression provided by the GRake equalizing for each of the plurality of users into account. The predicting further comprises adaptation of the function parameters for changed load equilibrium levels caused by the individual grants of the plurality users. A set of grants for the users is selected (240) based on the future load measure function. Uplink load is scheduled (250) according to the selected set of grants.
    • 一种利用GRake均衡无线电接收的WCDMA通信系统中的负载调度的方法包括估计(210)多个用户的信道估计。 建立权重的组合(220)用于当前接收的上行数字无线电信号的GRake均衡接收。 基于至少基于信道估计和梳理权重的预测未来负荷测量功能的功能参数作为多个用户的单独授权的函数被预测(230),对于每个 多个用户考虑。 预测还包括由多个用户的单独授权引起的用于改变的负载均衡水平的功能参数的适配。 基于未来的负载测量功能,选择一组用户的授权(240)。 根据所选择的一组授权预定上行链路负载(250)。
    • 7. 发明申请
    • REDUCING LOAD IN A COMMUNICATIONS NETWORK
    • 减少通信网络中的负载
    • WO2011119080A1
    • 2011-09-29
    • PCT/SE2010/050324
    • 2010-03-24
    • TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)RINGSTRÖM, MarkusKANGAS, Ari
    • RINGSTRÖM, MarkusKANGAS, Ari
    • H04W52/24H04W52/12
    • H04W52/325H04W52/12H04W52/146H04W52/241
    • Apparatus and method for reducing an air interface load in a communication network. A base station is provided with a receiver adapted to receive signals from a terminal via a Dedicated Physical Control Channel (DPCCH) and a second control channel. A measuring unit measures a signal to interference ratio (SIR) of the DPCCH. An effective SIR determining unit determines an effective SIR on the basis of the measured SIR of the DPCCH and an estimate of the SIR of the second control channel. A comparison unit compares the effective SIR with a target SIR, and a power determination unit determines a power control command for controlling power usage for the DPCCH on the basis of the comparison. A transmitter sends a message to the terminal, the message including the power control command. The invention allows the DPCCH power (or DPCCH SIR) operating point to be maintained at a low level.
    • 用于减少通信网络中的空中接口负载的装置和方法。 基站设置有适于经由专用物理控制信道(DPCCH)和第二控制信道从终端接收信号的接收机。 测量单元测量DPCCH的信号干扰比(SIR)。 有效SIR确定单元基于DPCCH的测量SIR和第二控制信道的SIR的估计来确定有效SIR。 比较单元将有效SIR与目标SIR进行比较,功率确定单元基于比较来确定用于控制DPCCH的功率使用的功率控制命令。 发射机向终端发送消息,该消息包括功率控制命令。 本发明允许DPCCH功率(或DPCCH SIR)工作点保持在低电平。
    • 8. 发明申请
    • BLIND DETECTION OF THE TRANSPORT FORMAT (TF) OF A SIGNAL
    • 信号传输格式(TF)的盲检测
    • WO2010117328A1
    • 2010-10-14
    • PCT/SE2010/050384
    • 2010-04-09
    • TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)RINGSTRÖM, MarkusMOQVIST, PärWANG, Yi-Pin Eric
    • RINGSTRÖM, MarkusMOQVIST, PärWANG, Yi-Pin Eric
    • H04B1/10H04B1/707
    • H04B1/7103H04B2201/70705H04B2201/70707H04W24/00
    • The transport format (TF) (302) of a signal (108) may be blindly detected from a reduced set of TF hypotheses (606). In an example embodiment, a method (800) for the blind detection of a TF (302) of a signal (108) includes filtering (802) a set of transport format hypotheses to identify a reduced set of TF hypotheses (606)using one or more filtering schemes (610a, 610b, 610c). From the reduced set of TF hypotheses (606), a TF (302) that is associated with an interfering signal (204) is detected. The TF (302) includes a modulation (304) and a spreading factor (306) for the interfering signal (204). It may also include a number of channelization codes (308). In an example implementation, when an interfering signal (204) is to be canceled,symbols carried by the signal are detected using the detected TF (302). Example filtering schemes (610a, 610b, 610c) include filtering based on system design/operation, filtering based on known configuration information, filtering based on an expected level of interference contribution, and so forth.
    • 信号(108)的传输格式(TF)(302)可以从减少的一组TF假设盲目地检测(606)。 在示例实施例中,用于盲检测信号(108)的TF(302)的方法(800)包括过滤(802)一组传输格式假设,以使用一个 或更多的滤波方案(610a,610b,610c)。 从减少的TF假设集合(606)中,检测与干扰信号(204)相关联的TF(302)。 TF(302)包括用于干扰信号(204)的调制(304)和扩频因子(306)。 它还可以包括多个信道化码(308)。 在示例实现中,当要消除干扰信号(204)时,使用检测到的TF(302)检测由信号携带的符号。 示例性滤波方案(610a,610b,610c)包括基于系统设计/操作的滤波,基于已知配置信息的滤波,基于预期干扰贡献水平的滤波等。
    • 9. 发明申请
    • METHODS AND ARRANGEMENTS IN A WIRELESS COMMUNICATIONS SYSTEM
    • 无线通信系统中的方法和安排
    • WO2009116916A1
    • 2009-09-24
    • PCT/SE2008/051434
    • 2008-12-10
    • TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)RINGSTRÖM, MarkusBERGMAN, JohanGERSTENBERGER, Dirk
    • RINGSTRÖM, MarkusGERSTENBERGER, Dirk
    • H04L1/18
    • H04L1/1812H04L1/0001H04L1/1867H04W52/48
    • The present invention relates to methods and arrangements for uplink retransmissions from a user equipment to a radio base station in a UTRAN with enhanced uplink. The UE transmits a subframe comprising physical control channel(s) and physical data channel(s) in an initial transmission. According to the present invention, one or more of the physical control channels are transmitted with a lower transmission power level in all or some of the retransmitted subframes in the uplink. This results in reduced control overhead (a smaller part of the transmission power resource is used for control signaling) and thus reduced interference from the overhead. At the same time, the transmission power resource no longer used for the physical control channel information, can be used to increase the transmission power level of the physical data channel information in these retransmitted subframes, which improves the uplink coverage.
    • 本发明涉及从用户设备到具有增强上行链路的UTRAN中的无线电基站的上行链路重传的方法和装置。 UE在初始传输中发送包括物理控制信道和物理数据信道的子帧。 根据本发明,一个或多个物理控制信道在上行链路中的全部或部分重发子帧中以较低的发射功率电平发送。 这导致降低的控制开销(传输功率资源的较小部分用于控制信令),从而减少了开销的干扰。 同时,不再用于物理控制信道信息的发送功率资源可以用于增加这些重发子帧中的物理数据信道信息的发送功率电平,从而改善上行链路覆盖。