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    • 1. 发明申请
    • APPARATUS, METHOD AND COMPUTER PROGRAM PRODUCT PROVIDING CLOSED LOOP TRANSMIT ANTENNA OPERATION FOR SYSTEMS USING MULTIPLE ANTENNAS
    • 提供使用多个天线的系统的闭环发射天线的装置,方法和计算机程序产品
    • WO2007004027A2
    • 2007-01-11
    • PCT/IB2006/001820
    • 2006-06-30
    • NOKIA, CORPORATIONNOKIA, INC.PEDERSEN, KlausMOGENSEN, Preben
    • PEDERSEN, KlausMOGENSEN, Preben
    • H04B7/06H04B7/08
    • H04B7/0654H04B7/0634H04B7/0665H04L1/0025H04L1/06H04L1/1671
    • A method includes determining weights corresponding to each of a plurality of antennas used to transmit data signals, each weight suitable to modify a corresponding one of the data signals prior to transmission using a corresponding one of the antennas; and transmitting information corresponding to at least one of the weights, the information allowing at least the at least one weight to be determined. Another method includes receiving information corresponding to at least one of a plurality of weights, the plurality of weights corresponding to a plurality of first antennas used to transmit first data signals, where each weight was used to modify a corresponding one of the first data signals prior to transmission using a corresponding one of the first antennas; using the received information, determining the plurality of weights corresponding to the plurality of first antennas; and using at least the plurality of weights; and decoding second data signals received using a plurality of second antennas to create at least one output signal.
    • 一种方法包括确定与用于发送数据信号的多个天线中的每一个相对应的权重,每个权重适于在使用天线中的对应天线发送之前修改数据信号中的相应一个数据信号; 以及发送与所述权重中的至少一个对应的信息,所述信息允许至少所述至少一个权重被确定。 另一种方法包括接收对应于多个权重中的至少一个权重的信息,所述多个权重对应于用于发送第一数据信号的多个第一天线,其中每个权重用于修改先前的第一数据信号中的相应一个 使用所述第一天线中的相应一个发送; 使用所接收的信息,确定与所述多个第一天线对应的多个权重; 并使用至少所述多个权重; 以及解码使用多个第二天线接收的第二数据信号,以产生至少一个输出信号。
    • 2. 发明申请
    • METHOD AND NETWORK DEVICE FOR WIRELESS DATA TRANSMISSION
    • 用于无线数据传输的方法和网络设备
    • WO2004017657A1
    • 2004-02-26
    • PCT/IB2002/003270
    • 2002-08-14
    • NOKIA CORPORATIONPEDERSEN, Klaus, IngemannMOGENSEN, PrebenOUTES, Jose
    • PEDERSEN, Klaus, IngemannMOGENSEN, PrebenOUTES, Jose
    • H04Q7/36
    • H04W16/28
    • The present invention relates to a method and network device for transmitting data through a wireless transmission link using at least two reception beams. A recep-tion beam through which the data has been received is determined and a modula-tion code for modulating the data is allocated according to the determined recep-tion beam. Thereby, a specific code, e.g. scrambling code, can be assigned to a user equipment (50) depending on the beam it is connected to. Using this strategy for code assignment, own-cell signals received under one reception beam can be orthogonal assuming a synchronized transmission scheme. Signals received un-der another reception beam using another code will not be orthogonal, but this interference contribution is suppressed by the spatial filtering gain offered by the beamforming antenna system.
    • 本发明涉及一种通过使用至少两个接收波束通过无线传输链路发送数据的方法和网络设备。 确定接收到数据的接收光束,并根据确定的接收光束分配用于调制数据的调制码。 因此,具体代码,例如。 扰码可根据其连接的波束分配给用户设备(50)。 使用这种策略进行码分配,在一个接收波束下接收的自身信号信号可以是假定为同步传输方案的正交信号。 使用另一个代码接收的另一个接收波束的信号将不是正交的,但是这种干扰贡献被波束形成天线系统提供的空间滤波增益所抑制。
    • 4. 发明申请
    • METHOD OF PERFORMING HANDOVER BY USING DIFFERENT HANDOVER PARAMETERS FOR DIFFERENT TRAFFIC AND USER CLASSES IN A COMMUNICATION NETWORK
    • 在通信网络中对不同的交通和用户类别使用不同的切换参数来执行切换的方法
    • WO2003105516A1
    • 2003-12-18
    • PCT/IB2002/002007
    • 2002-06-05
    • NOKIA CORPORATIONPEDERSEN, Klaus, IngemannWIGARD, JeroenMOGENSEN, Preben
    • PEDERSEN, Klaus, IngemannWIGARD, JeroenMOGENSEN, Preben
    • H04Q7/38
    • H04W36/26H04W36/38
    • The present invention relates to a method for performing handover in a communication network, wherein communication with a subscriber terminal (UE) having subscribed to said network is performed by the intermediate of at least one network entity (Node B) handling the communication of said subscriber terminal, upon a change of a communication state for said subscriber terminal within said network, which fulfills a predetermined handover trigger condition, a handover procedure is performed under control of a control entity (RNC) of the communication network, a handover procedure is defined by a handover signaling scenario (HO, HHO, SHO, SSTD) and at least one set of handover parameters per signaling scenario, the handover parameters define a respective handover trigger condition, a communication with a subscriber terminal belongs to a specific one of a plurality of traffic classes, and wherein at least one user class is defined per traffic class, the method comprising the steps of configuring a set of handover parameters and a handover signaling scenario per user class, and performing, upon detection that said handover trigger condition is fulfilled, the handover procedure for said subscriber terminal as defined by the configured handover signaling scenario and the configured set of handover parameters for the respective user class of the respective traffic class.
    • 本发明涉及一种用于在通信网络中执行切换的方法,其中与订阅所述网络的用户终端(UE)的通信由处理所述用户的通信的至少一个网络实体(节点B)的中间进行 终端,在满足预定切换触发条件的所述网络内的所述用户终端的通信状态改变后,在通信网络的控制实体(RNC)的控制下执行切换过程,切换过程由 切换信令场景(HO,HHO,SHO,SSTD)和每个信令场景的至少一组切换参数,切换参数定义相应的切换触发条件,与用户终端的通信属于多个 业务类别,并且其中至少一个用户类别是根据每个业务类定义的,所述方法包括以下步骤:配置 确定一组切换参数和每个用户类别的切换信令场景,并且在检测到所述切换触发条件被满足时执行由配置的切换信令场景和配置的切换参数集合定义的所述用户终端的切换过程 对于各个业务类别的用户类别。
    • 7. 发明申请
    • SYSTEM AND METHOD FOR OPTIMIZED UTILIZATION OF CODE RESOURCE IN COMMUNICATION NETWORKS
    • 用于通信网络中代码资源优化的系统和方法
    • WO2003105362A1
    • 2003-12-18
    • PCT/IB2002/002038
    • 2002-06-06
    • NOKIA CORPORATIONPEDERSEN, Klaus, IngemannMOGENSEN, Preben
    • PEDERSEN, Klaus, IngemannMOGENSEN, Preben
    • H04B1/707
    • H04W16/28H04B7/0408H04J13/16H04L1/1812H04L1/1887H04W88/08
    • The invention provides a method, system and network element for providing enhanced utilization of code resource in a cellular systems, preferably a terrestrial cellular CDMA systems, wherein a base station comprises an antenna system which generates several beams A spreading factor (SF) of the root channelization code sets an upper limit on the maximum bit rate. The spreading factor of the root channelization code is selected according to the set of minimum spreading factors assumed for the different beams. Packet scheduling for parallel beams is provided in such a manner that not all beams transmit on downlink, e.g. PDSCH, with high or maximum bit rates (low Spreading Factor) simultaneously. The packet scheduling in the individual beams is coordinated so that only one of the beams is transmitting with a high bit rate during the same time period. Different scheduling slots are balanced so they require nearly the same amount of code resources.
    • 本发明提供了一种用于在蜂窝系统,优选地面蜂窝CDMA系统中提供增强的代码资源利用的方法,系统和网络元件,其中基站包括产生几个波束的天线系统。根的扩频因子(SF) 信道化码设置最大比特率的上限。 根信道化码的扩频因子根据不同波束的最小扩频因子集合进行选择。 以并非所有波束在下行链路上发射的方式提供并行波束的分组调度。 PDSCH,同时具有高或最大比特率(低扩频因子)。 协调各个波束中的分组调度,使得在同一时间段内只有一个波束以高比特率传输。 不同的调度时隙是平衡的,因此它们需要几乎相同的代码资源。
    • 9. 发明申请
    • QOS DIFFERENTIATION FOR WCDMA SERVICES MAPPED ONTO AN E-DCH CHANNEL
    • WCDMA服务的QOS差异映射到E-DCH信道
    • WO2006006000A1
    • 2006-01-19
    • PCT/IB2005/001767
    • 2005-06-22
    • NOKIA CORPORATIONNOKIA INC.CHEMIAKINA, SvetlanaMOGENSEN, Preben
    • CHEMIAKINA, SvetlanaMOGENSEN, Preben
    • H04L12/56
    • H04L47/10H04L47/14H04L47/2433H04L47/2441H04L47/263H04W28/18
    • A SYSTEM HAS USER EQUIPMENT (1; 2) EACH HAVING BUFFERS (3, 4, 5, 6; 7, 8, 9, 10) FOR STORING PACKETS CLASSIFIED ACCORDING TO PRIORITY AND READY FOR TRANSMISSION OVER A RADIO INTERFACE TO A NETWORK ELEMENT (12). IN SUCH A SYSTEM, USER EQUIPMENT SENDS CAPACITY REQUEST SIGNALS (11; 13) INDICATIVE OF THE VARIOUS PRIORITIES OF THE BUFFERED PACKETS ON THE RADIO INTERFACE TO THE NETWORK ELEMENT. RATHER THAN SEEKING A CAPACITY ALLOCATION DECISION FROM A HIGHER LEVEL IN THE CORE NETWORK, THE NETWORK ELEMENT ITSELF MAKES THE CAPACITY ALLOCATION DECISION AND PROVIDES A CAPACITY ALLOCATION SIGNAL (14) TO THE USER EQUIPMENT. PACKETS THAT HAVE THUS BEEN ALLOCATED CAPACITY BY THE NETWORK ELEMENT ARE THEN SENT FROM THE USER EQUIPMENT TO THE NETWORK ELEMENT. HAVING THE NETWORK ELEMENT MAKE THE CAPACITY ALLOCATION DECISIONS ITSELF is A MORE EFFICIENT SYSTEM SINCE THE NETWORK ELEMENT IS IN DIRECT COMMUNICATION WITH THE USER EQUIPMENT OVER THE RADIO INTERFACE AND THE DECISION IS MADE IN AN UNMEDIATED WAY.
    • 一个系统有用户设备(1; 2)每个缓冲区(3,4,5,6,7,8,9,10)用于存储根据优先级分类的分组,并且通过无线接口向网络单元进行传输 12)。 在这种系统中,用户设备声明容量请求信号(11; 13)表明缓存分组在无线接口上对网络元件的各种优先级。 比核心网络更高层次的容量分配决策,网络元素制定容量分配决策,并向用户设备提供容量分配信号(14)。 网络元件的这种分配容量的包是从用户设备发送到网络元件。 网络元素使容量分配决定自从网络元素与用户设备无线接口直接通信以来,ITSELF是一个更有效的系统,并且决定以无关的方式进行。