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    • 12. 发明申请
    • APPARATUS, METHOD AND COMPUTER PROGRAM PRODUCT FOR SIGNALING MODULATION AND CODING SCHEME
    • 用于信号调制和编码方案的装置,方法和计算机程序产品
    • US20100303052A1
    • 2010-12-02
    • US12525283
    • 2008-01-31
    • Jaakko VisuriKlaus HuglOlav Tirkkonen
    • Jaakko VisuriKlaus HuglOlav Tirkkonen
    • H04B7/216
    • H04L1/0029H04L1/0003H04L1/0007H04L1/0009H04L1/0025H04L1/0026H04L1/0039
    • A first parameter such as an indicator of modulation and coding scheme MCS for a first shared channel SCH codeword and a second parameter for a second SCH codeword are determined. From a locally stored mapping rule a bit sequence that explicitly indicates the first parameter and that implicitly indicates the second parameter is chosen, and a first control channel CCH codeword is transmitted with the explicit bit sequence that explicitly indicates the first parameter for the first SCH codeword and a second CCH codeword is sent companion to the first CCH codeword, wherein the second parameter for the second SCH codeword is implicitly indicated by the explicit bit sequence of the first CCH codeword. The receiving party determines the second parameter by its own locally stored mapping rule, and an indicator in each CCH codeword may be used to inform the receiver that the two (or more) CCH codewords are associated with one another and to use its mapping rule to determine the second parameter.
    • 确定第一参数,例如用于第一共享信道SCH码字的调制和编码方案MCS的指示符和用于第二SCH码字的第二参数的第一参数。 从本地存储的映射规则中,选择明确指示第一参数并隐式指示第二参数的位序列,并且以显式地指示第一SCH代码字的第一参数的显式位序列发送第一控制信道CCH码字 并且第二CCH码字被发送到第一CCH码字的伴随,其中第二SCH码字的第二参数由第一CCH码字的显式比特序列隐含地指示。 接收方通过其本地存储的映射规则来确定第二参数,并且每个CCH码字中的指示符可以用于通知接收机两个(或多个)CCH码字彼此相关联,并且使用其映射规则 确定第二个参数。
    • 15. 发明申请
    • Method for controlling the weighting of a data signal in the at least two antenna elements of a radio connection unit, radio connection unit, module and communications system
    • 用于控制无线电连接单元,无线电连接单元,模块和通信系统的至少两个天线元件中的数据信号的加权的方法
    • US20100009706A1
    • 2010-01-14
    • US12081761
    • 2008-04-21
    • Ari HottinenRisto WichmanOlav Tirkkonen
    • Ari HottinenRisto WichmanOlav Tirkkonen
    • H04B7/00
    • H04B7/0452H04B7/0417H04B7/0617H04B7/0634H04B7/0658H04W52/241H04W52/247
    • The invention relates to a method for controlling the weighting of a data signal in the at least two antenna elements of a first radio connection unit of a radio communications system, which data signal is to be distributed for parallel transmission to a second radio connection unit to at least two beams. In order to improved such a method, it comprises: determining in the second radio connection unit a weight information enabling the first radio connection unit to determine the sets of weights for suitable beams for transmission and transmitting it to the first radio connection unit; and distributing the data signal in the first radio connection unit to those sets of weights and transmitting the data signals simultaneously via the formed beams. Alternatively or additionally, the second unit determines the number of beams to be used and informs the first unit about it. The invention equally relates to corresponding radio connection units, radio connection unit modules and radio communications systems.
    • 本发明涉及一种用于控制无线电通信系统的第一无线电连接单元的至少两个天线单元中的数据信号的加权的方法,该数据信号将被分配用于并行传输到第二无线电连接单元 至少两个梁。 为了改进这种方法,包括:在第二无线电连接单元中确定加权信息,使得第一无线电连接单元能够确定用于传输的合适波束的权重集合并将其发送到第一无线电连接单元; 并且将第一无线电连接单元中的数据信号分配到这些权重集合,并经由形成的波束同时发送数据信号。 或者或另外,第二单元确定要使用的波束的数量,并将其通知第一单元。 本发明同样涉及对应的无线电连接单元,无线电连接单元模块和无线电通信系统。
    • 16. 发明授权
    • Transmission method using complex channel symbols
    • 使用复杂信道符号的传输方法
    • US07460609B2
    • 2008-12-02
    • US10739017
    • 2003-12-19
    • Olav TirkkonenAri Hottinen
    • Olav TirkkonenAri Hottinen
    • H04B7/02H04L27/04
    • H04L1/0625H04L1/0643
    • A transmission method and a transmitter include one or more antennas for achieving several transmit antenna patterns for the transmission of a signal, and a receiver for receiving complex channel symbols at its input. To achieve a high transmission rate and good resistance to interference, the transmitter is configured to code the complex channel symbols by using orthogonally distributed channel resources into channel symbols such that a channel symbol to be transmitted using at least one antenna pattern during at least one channel resource unit is a linear combination of at least three modulation symbols. The invention also includes a transmitter for transmitting more than T complex modulation symbols during T channel resource units, wherein T is at least 2.
    • 传输方法和发射机包括用于实现用于传输信号的若干发射天线模式的一个或多个天线,以及用于在其输入端接收复杂信道符号的接收机。 为了实现高传输速率和良好的抗干扰性,发射机被配置为通过使用正交分布的信道资源到信道符号来对复杂信道符号进行编码,使得在至少一个信道期间使用至少一个天线方向图传输的信道符号 资源单元是至少三个调制符号的线性组合。 本发明还包括用于在T信道资源单元期间发送多于T个复调制符号的发射机,其中T至少为2。
    • 17. 发明申请
    • Reduced Complexity Frequency Domain Equalization of Multiple Input Multiple Output Channels
    • 降低多输入多输出通道的复杂度频域均衡
    • US20070253476A1
    • 2007-11-01
    • US11628634
    • 2004-06-18
    • Olav TirkkonenMikko Kokkonen
    • Olav TirkkonenMikko Kokkonen
    • H04L1/06
    • H04L1/06H04L25/0204H04L25/0244H04L25/0248H04L25/03159H04L2025/03375H04L2025/03522
    • A method for equalizing a frequency-selective transmission channel (103) with N inputs and MR outputs is shown, the transmission channel representable in a transformation domain based on N orthogonal sub-carriers, and wherein the transmission characteristics from the MT inputs to the MR outputs for each of the N respective orthogonal sub-carriers are represented by N respective sub-carrier channels (201), the method using (904) equalization filters (301, 302) for at least two of the N sub-carrier channels, wherein at least one set (501) of sub-carrier channels comprising at least two of the N sub-carrier channels is formed (901), wherein for at least one sub-carrier channel, a first-type equalization filter is used that is determined (902) based on a representation of at least one sub-carrier channel, and wherein for at least one sub-carrier channel, a second-type equalization filter is used that is derived (903) at least partially from the first-type equalization filter.
    • 示出了用于使N个输入和M SUB输出的频率选择性传输信道(103)均衡的方法,所述传输信道在基于N个正交子载波的变换域中可表示,并且其中,所述传输 对于N个各个正交子载波中的每一个,从N个各个正交子载波的M SUB输入的M SUB输入的特性由N个各自的子载波信道(201)表示,该方法 对所述N个子载波信道中的至少两个使用(904)均衡滤波器(301,302),其中形成包括所述N个子载波信道中的至少两个的至少一个子载波信道(501)(501) 901),其中对于至少一个子载波信道,使用基于至少一个子载波信道的表示来确定(902)的第一类型均衡滤波器,并且其中对于至少一个子载波信道 ,使用从至少部分地衍生(903)的第二类型均衡滤波器 第一类均衡滤波器。
    • 18. 发明申请
    • Channel quality signaling
    • 信道质量信令
    • US20070232314A1
    • 2007-10-04
    • US11717704
    • 2007-03-14
    • Troels KoldingFrank FrederiksenOlav Tirkkonen
    • Troels KoldingFrank FrederiksenOlav Tirkkonen
    • H04Q7/20
    • H04L1/0026H04L5/023H04W28/24
    • A channel quality signaling method and a telecommunication system are provided. The system comprises a base station and one or more user equipment, the base station and the user equipment being configured to communicate with each other using a set of given resources. The system comprises a network element for determining connection information comprising the resources to which the channel quality signaling relates, the user equipment capability, and reference information regarding transmission power used by the base station, a network element for determining connection quality criteria. User equipment is configured to measure a parameter relating to the quality of the received signal from a signal received from a base station, determine an identification of physical connection parameters with which the connection quality criteria may be fulfilled given the determined connection information, and transmit the determined identification to the base station.
    • 提供信道质量信令方法和电信系统。 该系统包括基站和一个或多个用户设备,所述基站和用户设备被配置为使用一组给定资源来彼此通信。 该系统包括用于确定包括信道质量信令所关联的资源,用户设备能力和关于基站使用的传输功率的参考信息的连接信息的网络元件,用于确定连接质量标准的网络元件。 用户设备被配置为从从基站接收的信号中测量与接收信号的质量有关的参数,在给定所确定的连接信息的情况下确定可以满足连接质量标准的物理连接参数的标识,并且发送 确定的基站识别。