Technique for radio resource management
    81.
    发明授权
    Technique for radio resource management 有权
    无线电资源管理技术

    公开(公告)号:US08184597B2

    公开(公告)日:2012-05-22

    申请号:US11795821

    申请日:2006-01-20

    CPC classification number: H04W72/1278 H04W28/10 H04W28/18 H04W72/1226

    Abstract: A radio resource management technique in a cellular telecommunication system is disclosed. The telecommunication system comprises at least one radio network controlling component and one or more base station components operable to implement an uplink scheduling scheme in relation to one or more user terminals. A method embodiment comprises the steps of receiving, by one of the base station components from the at least one radio network controlling component, at least one interference control parameter, of generating one or more scheduling grants taking into account the at least one interference control parameter, and of issuing the one or more scheduling grants to one or more user terminals.

    Abstract translation: 公开了一种蜂窝电信系统中的无线电资源管理技术。 电信系统包括至少一个无线电网络控制组件和一个或多个基站组件,可操作以相对于一个或多个用户终端实现上行链路调度方案。 方法实施例包括以下步骤:由所述至少一个无线电网络控制组件中的一个基站组件中的一个从至少一个无线电网络控制组件接收至少一个干扰控制参数,所述至少一个干扰控制参数在考虑到所述至少一个干扰控制参数 并且向一个或多个用户终端发出一个或多个调度许可。

    Method and Arrangement for DL-OTDOA (Downlink Observed Time Difference of Arrival) Positioning in a LTE (Long Term Evolution) Wireless Communications System
    82.
    发明申请
    Method and Arrangement for DL-OTDOA (Downlink Observed Time Difference of Arrival) Positioning in a LTE (Long Term Evolution) Wireless Communications System 有权
    LTE(长期演进)无线通信系统中DL-OTDOA(下行链路观测到达时间差)定位方法与布置

    公开(公告)号:US20110317613A1

    公开(公告)日:2011-12-29

    申请号:US13255445

    申请日:2009-06-18

    Abstract: The present invention relates generally to methods and arrangements for positioning in a wireless communications system, such as LTE. In particular, the present invention relates to improving positioning accuracy. The invention provides methods and arrangements for scheduling positioning subframes, i.e. low interference subframes, for allowing aligning of positioning subframes across a number of cells in order to reduce the interference from data symbols of cells in the neighborhood of a cell serving the UE that is performing positioning measurements. A time instance during which transmission of the positioning subframes is to occur in a wireless communications network is selected. The base stations in the wireless communications network are informed about the selected time instance, whereupon the base stations schedule and transmit the positioning subframes based on the selected time instance, whereby the positioning subframes are aligned throughout the network.

    Abstract translation: 本发明一般涉及在诸如LTE的无线通信系统中定位的方法和装置。 特别地,本发明涉及提高定位精度。 本发明提供了用于调度定位子帧(即,低干扰子帧)的方法和装置,用于允许跨多个小区对准定位子帧,以便减少来自服务于正在执行的UE的小区附近的小区的数据符号的干扰 定位测量。 选择在无线通信网络期间发生定位子帧的时间实例。 向无线通信网络中的基站通知所选择的时间实例,由此基站基于所选择的时间实例调度和发送定位子帧,由此定位子帧在整个网络中对齐。

    SYSTEM AND METHOD FOR SIGNALING CONTROL INFORMATION IN A MOBILE COMMUNICATION NETWORK
    83.
    发明申请
    SYSTEM AND METHOD FOR SIGNALING CONTROL INFORMATION IN A MOBILE COMMUNICATION NETWORK 有权
    用于在移动通信网络中信令控制信息的系统和方法

    公开(公告)号:US20110274062A1

    公开(公告)日:2011-11-10

    申请号:US13101752

    申请日:2011-05-05

    Abstract: A method of wirelessly transmitting control information includes generating control information comprising a plurality of control bits and encoding the control bits using a block code that outputs an encoded bit sequence comprising encoded bits b(0), b(1), . . . ,b(19). The control bits are encoded using the block code by generating a linear combination of a plurality of basis sequences. The method also includes dividing the encoded bits into a first group and a second group. The first group includes the encoded bits {b(0), b(1), b(5), b(6), b(8), b(11), b(12), b(14), b(17), b(19)} and the second group includes the encoded bits {b(2), b(3), b(4), b(7), b(9), b(10), b(13), b(15), b(16), b(18)}. Additionally, the method includes transmitting the first group of encoded bits on a first set of carriers and transmitting the second group of encoded bits on a second set of carriers. The second set of carriers have different frequencies from the first set of carriers.

    Abstract translation: 一种无线发送控制信息的方法包括:生成包含多个控制位的控制信息,并使用输出包含编码比特b(0),b(1))的编码比特序列的块码来对控制比特进行编码。 。 。 ,b(19)。 通过生成多个基本序列的线性组合,使用块码对控制比特进行编码。 该方法还包括将编码比特划分成第一组和第二组。 第一组包括编码比特{b(0),b(1),b(5),b(6),b(8),b(11),b(12),b(14) 并且第二组包括编码比特{b(2),b(3),b(4),b(7),b(9),b(10),b ),b(15),b(16),b(18)}。 此外,该方法包括在第一载波组上传送第一组编码比特,并在第二载波组上传送第二组编码比特。 第二组载波具有与第一组载波不同的频率。

    HANDLING DISCONTINUOUS TRANSMISSION INDICATION BITS
    84.
    发明申请
    HANDLING DISCONTINUOUS TRANSMISSION INDICATION BITS 有权
    处理不连续传输指示位

    公开(公告)号:US20110211520A1

    公开(公告)日:2011-09-01

    申请号:US13124912

    申请日:2009-10-05

    CPC classification number: H04L27/3405

    Abstract: Transmitter(s) (34), radio base station nodes (38) comprising transmitter(s), and methods of operating transmitter(s)/radio base station(s) involve handling discontinuous transmission indication bits, particularly when transmitting using a 16 QAM signal point constellation having an I-branch and a Q-branch (for a quadruple of bits comprising two I-branch bits, i1 and i2, and two Q-branch bits q1 and q2). The transmitter(s) (34) and the radio base station nodes (28) comprised thereof are operated to perform a Multimedia Broadcast Multicast Service over Single Frequency Network (MBSFN) transmission wherein the MBSFN transmission comprises mapping data to a Secondary Common Control Physical Channel (S-CCPCH). For the Secondary Common Control Physical Channel (S-CCPCH) the methods include operating a 16 Quadrature Amplitude Modulation (QAM) transmitter (34) according to a predetermined strategy. The predetermined strategy is configured whereby one or more discontinuous transmission indication bits input to the transmitter (34) result in unambiguous determination of output values from an Inphase (I) output and a Quadrature (Q) output.

    Abstract translation: 发射机(34),包括发射机的无线电基站节点(38)以及操作发射机/无线电基站的方法涉及处理不连续传输指示比特,特别是当使用16QAM进行发送时 信号点星座具有I分支和Q分支(对于包括两个I分支比特,i1和i2以及两个Q分支比特q1和q2的比特的四分之一)。 发射机(34)和其组成的无线电基站节点(28)被操作以执行通过单频网(MBSFN)传输的多媒体广播多播服务,其中MBSFN传输包括将数据映射到次公共控制物理信道 (S-CCPCH)。 对于次级公共控制物理信道(S-CCPCH),所述方法包括根据预定策略操作16正交幅度调制(QAM)发射机(34)。 配置预定策略,由此输入到发射器(34)的一个或多个不连续传输指示位导致来自同相(I)输出和正交(Q)输出的输出值的明确确定。

    Method and Arrangement in a Multi-Carrier Communication Network System
    85.
    发明申请
    Method and Arrangement in a Multi-Carrier Communication Network System 有权
    多载波通信网络系统中的方法与布置

    公开(公告)号:US20110207495A1

    公开(公告)日:2011-08-25

    申请号:US13126244

    申请日:2009-10-28

    Abstract: Method and arrangement in a base station for scheduling communication between the base station and a user equipment in a multi-carrier communication network system. The base station and the user equipment are comprised in the multi-carrier communication network system, and adapted to communicate with each other on downlink carriers and uplink carriers in at least a first frequency band and a second frequency band over a radio interface. The method comprises signalling an indication to the user equipment on the downlink carrier in the first frequency band, which the user equipment currently is scheduled on, to switch to a second carrier in order to communicate data and/or control signalling on the second carrier. In addition, a method and arrangement in a user equipment for assisting the base station in scheduling radio resources are described.

    Abstract translation: 基站中的方法和装置,用于在多载波通信网络系统中调度基站与用户设备之间的通信。 基站和用户设备包括在多载波通信网络系统中,并且适于在无线电接口上的至少第一频带和第二频带中的下行链路载波和上行链路载波上相互通信。 该方法包括向当前被调度的用户设备的第一频带中的下行链路载波上的用户设备发送指示,以切换到第二载波,以便在第二载波上传送数据和/或控制信令。 此外,描述了用于辅助基站调度无线电资源的用户设备中的方法和装置。

    Method and Arrangement for Reconfiguring Mapping of Carrier Indicator Field to Component Carrier
    86.
    发明申请
    Method and Arrangement for Reconfiguring Mapping of Carrier Indicator Field to Component Carrier 有权
    将载波指示字段映射到分量载波的方法和装置

    公开(公告)号:US20110141985A1

    公开(公告)日:2011-06-16

    申请号:US12886031

    申请日:2010-09-20

    Abstract: A method and an arrangement in a radio network node for reconfiguring mappings from Carrier Indicator Field-values to component carriers are provided. Each CIF-value is mapped to a respective component carrier comprising a respective shared data channel. Each respective shared data channel corresponds to at least one downlink control channel carrying said each CIF-value. The radio network node reconfigures mappings from CIF-values to component carriers, while at least one mapping of CIF-value to component carrier is maintained. The component carrier of said at least one mapping from CIF-value to component carrier comprises said at least one downlink control channel and a shared data channel corresponding to said at least one downlink control channel. The radio network node sends at least one of the reconfigured mappings from CIF-values to component carriers to the user equipment.

    Abstract translation: 提供了一种用于从载波指示符字段值重新配置映射到分量载波的无线电网络节点中的方法和装置。 每个CIF值被映射到包括相应共享数据信道的相应分量载波。 每个相应的共享数据信道对应于承载所述每个CIF值的至少一个下行链路控制信道。 无线电网络节点重新配置从CIF值到分量载波的映射,同时保持CIF值至分量载波的至少一个映射。 从CIF值到分量载波的所述至少一个映射的分量载波包括所述至少一个下行链路控制信道和对应于所述至少一个下行链路控制信道的共享数据信道。 无线电网络节点将重新配置的映射中的至少一个从CIF值发送到用户设备。

    Methods and Arrangements For Uplink Multicarrier Power Control in a Wireless Communications System
    88.
    发明申请
    Methods and Arrangements For Uplink Multicarrier Power Control in a Wireless Communications System 审中-公开
    无线通信系统中上行多载波功率控制的方法与布置

    公开(公告)号:US20110081940A1

    公开(公告)日:2011-04-07

    申请号:US12922299

    申请日:2008-12-16

    Abstract: A method of uplink transmit power control in a radio base station of a multi-carrier wireless communication system, in which the radio base station communicated with user equipment on N uplink carriers and M downlink carriers, with the sum of N and M being at least three, includes defining N transmit power control (TPC) commands to be used by the user equipment for adjusting the transmit power of the N uplink carriers. The method also includes transmitting both a first and at least a second of said N TPC commands on a first downlink carrier and each of the remaining TPC commands on separate subsequent downlink carriers, in order to fit all N TPC commands onto the M downlink carriers when M is smaller than N. The method further includes transmitting each of said N TPC commands on separate downlink carriers, when M is larger than or equal to N.

    Abstract translation: 一种多载波无线通信系统的无线基站中的上行链路发送功率控制的方法,其中无线基站与N个上行链路载波和M个下行链路载波上的用户设备通信,其中N和M的和为至少 三个包括定义要由用户设备用于调整N个上行链路载波的发射功率的N个发射功率控制(TPC)命令。 该方法还包括在第一下行链路载波上发送所述N个TPC命令中的第一个和至少一个第二个,并且在单独的后续下行链路载波上传送每个剩余的TPC命令,以便将所有N个TPC命令装配到M个下行链路载波上, M小于N.该方法还包括当M大于或等于N时,在单独的下行链路载波上传送所述N个TPC命令中的每一个。

    Methods and Arrangements in a Mobile Telecommunication Network
    89.
    发明申请
    Methods and Arrangements in a Mobile Telecommunication Network 审中-公开
    移动电信网络中的方法和布置

    公开(公告)号:US20110080838A1

    公开(公告)日:2011-04-07

    申请号:US12892240

    申请日:2010-09-28

    CPC classification number: H04W52/367 H04W52/34 H04W52/346

    Abstract: Methods and apparatus for distributing available transmit power in a user equipment (UE) to avoid violation of UE power limitations on a Physical Uplink Control Channel (PUCCH) and a Physical Uplink Shared Channel (PUSCH) are described. Available power for transmission on at least the PUCCH is determined and at least one power headroom report indicating available power for transmission on at least the PUCCH is transmitted to a base station.

    Abstract translation: 描述了用于在用户设备(UE)中分发可用发射功率以避免对物理上行链路控制信道(PUCCH)和物理上行链路共享信道(PUSCH)的UE功率限制的违反的方法和装置。 确定至少在PUCCH上进行发送的可用功率,并且至少一个功率余量报告指示至少在PUCCH上的传输的可用功率被发送到基站。

    Fast Random Access for an Enhanced Uplink Dedicated Channel
    90.
    发明申请
    Fast Random Access for an Enhanced Uplink Dedicated Channel 有权
    用于增强型上行链路专用信道的快速随机接入

    公开(公告)号:US20100246701A1

    公开(公告)日:2010-09-30

    申请号:US12740080

    申请日:2008-10-30

    CPC classification number: H04W74/006 H04W74/0833 H04W74/0866

    Abstract: The present invention relates to fast random access methods and arrangements for the enhanced uplink dedicated channel of E-UTRAN (Evolved Universal terrestrial radio access network). A user equipment (UE) being in a low activity state sends a random access request comprising a preamble on a physical random access channel (PRACH) to a NodeB. The NodeB receives the request and sends in response to the received random access request a response comprising information associated with detection of the preamble on an acquisition indicator channel (AICH). The response comprises further in an extension of the AICH an indication of an action to be taken by the UE. In an embodiment of the present invention the action is to access the E-DCH and the response comprises configuration parameters to the E-DCH.

    Abstract translation: 本发明涉及用于E-UTRAN(演进通用陆地无线电接入网络)的增强型上行链路专用信道的快速随机接入方法和装置。 处于低活动状态的用户设备(UE)将物理随机接入信道(PRACH)上的前导码的随机接入请求发送到节点B。 节点B接收请求并响应于接收到的随机接入请求发送包括与获取指示符信道(AICH)上的前导码的检测相关联的信息的响应。 该响应在AICH的扩展中进一步包括UE要采取的动作的指示。 在本发明的一个实施例中,动作是访问E-DCH,响应包括对E-DCH的配置参数。

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