Method for controlling the power of the output signal from an amplifier system and the associated system
    11.
    发明授权
    Method for controlling the power of the output signal from an amplifier system and the associated system 有权
    用于控制来自放大器系统和相关系统的输出信号的功率的方法

    公开(公告)号:US07586996B2

    公开(公告)日:2009-09-08

    申请号:US11088616

    申请日:2005-03-24

    CPC classification number: H03G3/3042

    Abstract: Filtered digital information representative of the power of an output signal from an amplifier is generated, and control information from a setpoint representative of a desired power for the output signal is generated from the desired response time for the establishment of the power and from a model to be followed for the establishment. In addition, a gain control and a bias current control are established for each initial variable-gain amplifier from the filtered digital information, from the control information and from a polynomial digital regulation of the RST type whose polynomial coefficients are determined from input parameters comprising characteristics of each variable-gain amplifier and from characteristics of the filter generating the filtered digital information.

    Abstract translation: 产生代表来自放大器的输出信号的功率的滤波数字信息,并且从用于建立功率的期望响应时间产生来自表示输出信号的期望功率的设定点的控制信息,并且从模型到 随之成立。 另外,对于每个初始可变增益放大器,从经过滤波的数字信息,从控制信息和RST类型的多项式数字调节建立增益控制和偏置电流控制,其多项式系数由包括特性的输入参数确定 并根据滤波器的特性生成滤波后的数字信息。

    Device for estimating a sequence of N bits corresponding to a received sequence of M digital data and associated methods
    12.
    发明授权
    Device for estimating a sequence of N bits corresponding to a received sequence of M digital data and associated methods 有权
    用于估计对应于M个数字数据的接收序列和相关方法的N个比特序列的装置

    公开(公告)号:US07457377B2

    公开(公告)日:2008-11-25

    申请号:US11057600

    申请日:2005-02-14

    CPC classification number: H03M13/451 H03M13/13 H03M13/23 H03M13/3944

    Abstract: A system and method is provided for estimating a sequence of N bits ({circumflex over (x)}0{circumflex over (x)}1 . . . {circumflex over (x)}N−1) corresponding to a received sequence of M digital data (r0r1 . . . rM−1). The method includes determining candidate sequences of MRS digital data from a reduced reference sequence space comprising 2NRS reduced reference sequences of MRS reference digital data (s0s1 . . . sMRS−1), MRS being less than M, and 2NRS being less than or equal to 2N. The method further includes making up each candidate sequence with remaining reference symbols to obtain at least one complete candidate sequence of M digital data, and determining the sequence of N bits ({circumflex over (x)}0{circumflex over (x)}1 . . . {circumflex over (x)}N−1) from the complete candidate sequences.

    Abstract translation: 提供了一种系统和方法,用于估计与a相对应的N位(x×1×1×1×N-1)的序列 接收到的M个数字数据序列(r 1,...,...,M-1)。 该方法包括从缩减的参考序列空间中确定M SUB数字数据的候选序列,所述缩减的参考序列空间包括2 N 2 参考序列的M RS>>> <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< SUB2> RS -1,M RS小于M,2 N < SUB2> RS 小于或等于2 N。 该方法还包括用剩余的参考符号组成每个候选序列,以获得M个数字数据的至少一个完整的候选序列,并且确定N个比特的序列(x

    METHOD OF CONTROLLING THE OPERATION OF AN UWB DEVICE AND CORRESPONDING DEVICE
    13.
    发明申请
    METHOD OF CONTROLLING THE OPERATION OF AN UWB DEVICE AND CORRESPONDING DEVICE 审中-公开
    控制UWB设备和相应设备的操作的方法

    公开(公告)号:US20080122676A1

    公开(公告)日:2008-05-29

    申请号:US11941380

    申请日:2007-11-16

    Inventor: Friedbert BERENS

    CPC classification number: H04B1/719 H04B1/71632 H04B1/71635

    Abstract: An ultra wide band (UWB) device includes a first control unit for controlling a UWB data stream according to a first operation mode, and a second control unit for controlling the UWB data stream according to a low duty cycle operation mode. An activation unit selectively activates the first and second control units.

    Abstract translation: 超宽带(UWB)装置包括用于根据第一操作模式控制UWB数据流的第一控制单元和用于根据低占空比操作模式控制UWB数据流的第二控制单元。 激活单元选择性地激活第一和第二控制单元。

    Method and device of de-interleaving successive sequences of interleaved data samples
    14.
    发明授权
    Method and device of de-interleaving successive sequences of interleaved data samples 有权
    对交错数据样本的连续序列进行解交织的方法和装置

    公开(公告)号:US07370246B2

    公开(公告)日:2008-05-06

    申请号:US11007785

    申请日:2004-12-08

    CPC classification number: H03M13/2778 H03M13/2707 H03M13/276 H04L1/0071

    Abstract: Successive sequences of interleaved data samples extracted from a virtual memory having L0 columns and C0 rows are de-interleaved. The de-interleaving includes receiving each sequence of the interleaved data samples, and writing row by row the received sequences of interleaved data samples in a de-interleaving memory array having L rows and C columns, with L being greater or equal to L0 and C being greater or equal to C0. The data samples stored in the de-interleaving memory array are de-interleaved sub-array by sub-array. Each sub-array is a square cluster array having a number SQ of rows and columns. A cluster array is a row of the square cluster array comprising SQ data samples, with the number L of rows and the number C of columns of the de-interleaving memory array being multiples of the number SQ of rows and columns.

    Abstract translation: 从具有L0列和C0行的虚拟存储器提取的交错数据样本的连续序列被解交织。 解交织包括接收交织的数据样本的每个序列,并且将所接收的交错数据样本序列逐行地写入具有L行和C列的解交织存储器阵列中,其中L大于或等于L0和C 大于或等于C0。 存储在解交织存储器阵列中的数据样本是通过子阵列去交织的子阵列。 每个子阵列是具有数字SQ行和列的方阵集阵列。 集群阵列是包括SQ数据样本的平方簇阵列,其行数为L,解交织存储器阵列的列的数目C为行和列的数量SQ的倍数。

    Process and device for generating pulses for the transmission of a pulsed signal of the ultra wideband type
    15.
    发明授权
    Process and device for generating pulses for the transmission of a pulsed signal of the ultra wideband type 有权
    用于产生用于传输超宽带类型的脉冲信号的脉冲的过程和装置

    公开(公告)号:US07321608B2

    公开(公告)日:2008-01-22

    申请号:US10794768

    申请日:2004-03-05

    CPC classification number: H04B1/7174 H04L25/4902

    Abstract: Successive groups of N bits are delivered at a delivery frequency Fe greater than a predetermined frequency PRF. At least one of the successive groups includes at least one subgroup of at least one bit defining at least one digital cue of position and of shape of at least one base pulse within a window of length 1/PRF. This digital cue is converted into the base pulse, and the base pulse is filtered using a high-pass filter for providing a pulse of the ultra wideband type within the window with a temporal accuracy equal to 1/N*Fe.

    Abstract translation: N个比特的连续组以大于预定频率PRF的传送频率Fe传送。 连续组中的至少一个包括至少一个位的至少一个子群,其限定长度为1 / PRF的窗口内的至少一个基本脉冲的位置和形状的至少一个数字提示。 该数字提示被转换成基本脉冲,并且使用高通滤波器对基本脉冲进行滤波,以便以等于1 / N * Fe的时间精度在窗口内提供超宽带类型的脉冲。

    Power amplification device, in particular for a cellular mobile telephone
    19.
    发明授权
    Power amplification device, in particular for a cellular mobile telephone 有权
    功率放大装置,特别是用于蜂窝移动电话

    公开(公告)号:US07177605B2

    公开(公告)日:2007-02-13

    申请号:US10754465

    申请日:2004-01-09

    CPC classification number: H03F3/211 H03F3/2175 H03F2200/331 H03F2200/372

    Abstract: A power amplification device includes an input for receiving a signal having a useful or desired frequency band, and power amplification circuitry of the delta-sigma type connected to the input. The power amplification circuitry exhibits an order greater than or equal to one in the useful frequency band, and an order greater than or equal to one outside the useful frequency band.

    Abstract translation: 功率放大装置包括用于接收具有有用或期望频带的信号的输入端和连接到输入端的Δ-Σ型功率放大电路。 功率放大电路在有用频带中呈现大于或等于1的阶数,以及在有用频带外的大于或等于1的阶数。

    Method and device for decoding packets of data within a hybrid ARQ scheme
    20.
    发明申请
    Method and device for decoding packets of data within a hybrid ARQ scheme 有权
    用于解码混合ARQ方案中的数据分组的方法和装置

    公开(公告)号:US20060156163A1

    公开(公告)日:2006-07-13

    申请号:US11293460

    申请日:2005-12-02

    Abstract: A device for decoding an incident FEC encoded packet of data within an ARQ scheme. The device includes a processor or processing means for performing successive decoding processes of successive intermediate FEC code encoded packets related to the incident FEC code encoded packet. The processor or processing means includes a FEC decoder. The processor or processing means included a determination unit or determination means for determining initial decoding conditions from the FEC code decoding result concerning the preceding intermediate FEC code encoded packet and from the current intermediate FEC code encoded packet, and the FEC decoder is for performing the current FEC code decoding using the initial decoding conditions.

    Abstract translation: 一种用于解码ARQ方案内的数据的入局FEC编码分组的装置。 该装置包括处理器或处理装置,用于执行与入射的FEC码编码包有关的连续中间FEC码编码包的连续解码处理。 处理器或处理装置包括FEC解码器。 处理器或处理装置包括确定单元或确定装置,用于根据关于前述中间FEC编码分组的FEC码解码结果和当前中间FEC编码分组确定初始解码条件,并且FEC解码器用于执行当前 FEC码解码使用初始解码条件。

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