Apparatus and method for high throughput unified turbo decoding
    1.
    发明授权
    Apparatus and method for high throughput unified turbo decoding 失效
    高吞吐量统一涡轮解码的装置和方法

    公开(公告)号:US08543881B2

    公开(公告)日:2013-09-24

    申请号:US12558325

    申请日:2009-09-11

    IPC分类号: H03M13/29 H03M13/53

    摘要: An apparatus and method for high throughput unified turbo decoding comprising loading data from a first data window; computing a first forward state metric using the data from the first data window; storing the first forward state metric in a memory; computing a first reverse state metric using the data from the first data window; storing the first reverse state metric in the memory; and computing the log likelihood ratio (LLR) of the first forward state metric and the first reverse state metric. In one aspect, the above-mentioned steps are repeated with data from a second data window. In another aspect, extrinsic information for the first data window associated with the unified turbo decoding is computed.

    摘要翻译: 一种用于高吞吐量统一turbo解码的装置和方法,包括从第一数据窗加载数据; 使用来自第一数据窗口的数据计算第一前进状态度量; 将第一前进状态度量存储在存储器中; 使用来自第一数据窗口的数据计算第一反向状态度量; 将所述第一反向状态度量存储在所述存储器中; 以及计算第一正向状态度量和第一反向状态度量的对数似然比(LLR)。 在一个方面,用来自第二数据窗口的数据重复上述步骤。 在另一方面,计算与统一turbo解码相关联的第一数据窗口的外在信息。

    APPARATUS AND METHOD FOR HIGH THROUGHPUT UNIFIED TURBO DECODING
    2.
    发明申请
    APPARATUS AND METHOD FOR HIGH THROUGHPUT UNIFIED TURBO DECODING 失效
    用于高通量统一涡轮解码的装置和方法

    公开(公告)号:US20110066913A1

    公开(公告)日:2011-03-17

    申请号:US12558325

    申请日:2009-09-11

    IPC分类号: H03M13/05 G06F11/10

    摘要: An apparatus and method for high throughput unified turbo decoding comprising loading data from a first data window; computing a first forward state metric using the data from the first data window; storing the first forward state metric in a memory; computing a first reverse state metric using the data from the first data window; storing the first reverse state metric in the memory; and computing the log likelihood ratio (LLR) of the first forward state metric and the first reverse state metric. In one aspect, the above-mentioned steps are repeated with data from a second data window. In another aspect, extrinsic information for the first data window associated with the unified turbo decoding is computed.

    摘要翻译: 一种用于高吞吐量统一turbo解码的装置和方法,包括从第一数据窗加载数据; 使用来自第一数据窗口的数据计算第一前进状态度量; 将第一前进状态度量存储在存储器中; 使用来自第一数据窗口的数据计算第一反向状态度量; 将所述第一反向状态度量存储在所述存储器中; 以及计算第一正向状态度量和第一反向状态度量的对数似然比(LLR)。 在一个方面,用来自第二数据窗口的数据重复上述步骤。 在另一方面,计算与统一turbo解码相关联的第一数据窗口的外在信息。

    System and method for feeding back information to a user-terminal from multiple hubs
    4.
    发明授权
    System and method for feeding back information to a user-terminal from multiple hubs 有权
    用于从多个集线器向用户终端反馈信息的系统和方法

    公开(公告)号:US08805294B2

    公开(公告)日:2014-08-12

    申请号:US11586986

    申请日:2006-10-25

    IPC分类号: H04B1/00

    CPC分类号: H04W36/0061 H04W48/16

    摘要: This invention discloses a method in a wireless communication network, the method comprises generating a first piece of feedback information by a first hub serving a user terminal, transmitting a second piece of feedback information to the first hub by a second hub, combining the first and second pieces of feedback information by the first hub to form a third piece of feedback information, and transmitting the third piece of feedback information to the user terminal.

    摘要翻译: 本发明公开了一种无线通信网络中的方法,该方法包括:由服务于用户终端的第一集线器生成第一条反馈信息,通过第二集线器将第二条反馈信息发送到第一集线器,将第一和第 由第一集线器提供的第二条反馈信息以形成第三条反馈信息,并将第三条反馈信息发送给用户终端。

    VARIABLE BANDWIDTH AUTOMATIC GAIN CONTROL
    6.
    发明申请
    VARIABLE BANDWIDTH AUTOMATIC GAIN CONTROL 有权
    可变带宽自动增益控制

    公开(公告)号:US20100172451A1

    公开(公告)日:2010-07-08

    申请号:US12398740

    申请日:2009-03-05

    IPC分类号: H04L27/08

    CPC分类号: H03G3/3078

    摘要: Provided is automatic gain control (AGC) in which a feedback filter has a parameter that is changed based on information regarding data-packet boundaries. In one representative embodiment, the bandwidth of the filter temporarily is increased, or the time constant of the AGC filter temporarily is decreased, within a vicinity of each actual or potential packet boundary.

    摘要翻译: 提供了一种自动增益控制(AGC),其中反馈滤波器具有基于关于数据分组边界的信息而改变的参数。 在一个代表性的实施例中,在每个实际或可能的分组边界的附近,暂时增加滤波器的带宽,或者AGC滤波器的时间常数减小。

    Iterative channel prediction
    7.
    发明授权
    Iterative channel prediction 失效
    迭代通道预测

    公开(公告)号:US07706453B2

    公开(公告)日:2010-04-27

    申请号:US11533382

    申请日:2006-09-20

    申请人: Insung Kang Yunho Lee

    发明人: Insung Kang Yunho Lee

    IPC分类号: H04L27/00

    CPC分类号: H04L25/023 H04L25/024

    摘要: Provided are systems, methods and techniques for predicting a communication channel parameter. In one representative embodiment, values of a communication channel parameter are estimated at a plurality of previous points in time, values are predicted for the communication channel parameter at a plurality of such previous points in time, using a plurality of the channel estimates, and then the channel estimates are updated using the predictions, with the latter prediction and estimation steps being repeated until a specified condition has been satisfied.

    摘要翻译: 提供了用于预测通信信道参数的系统,方法和技术。 在一个代表性实施例中,在多个先前时间点估计通信信道参数的值,使用多个信道估计在多个这样的先前先前时间点预测通信信道参数的值,然后 使用预测来更新信道估计,其中后一个预测和估计步骤被重复,直到已经满足指定的条件。

    Gain control in signal processing with feed-forward gain correction
    10.
    发明授权
    Gain control in signal processing with feed-forward gain correction 失效
    在前馈增益校正的信号处理中增益控制

    公开(公告)号:US07656975B2

    公开(公告)日:2010-02-02

    申请号:US11055009

    申请日:2005-02-10

    IPC分类号: H04L27/08

    CPC分类号: H03M1/185

    摘要: A method and system is disclosed for providing an automatic gain control in signal processing. After receiving a stream of analog signals, a gain is adjusted on the received analog signals using a first set of gain compensation parameters. Then, the adjusted analog signals are converted to digital signals. A predetermined number of digital signals are collected from the converted digital signals within a predetermined time period. The collected digital signals are delayed from being transferred out for further demodulation processing for a predetermined delay time. At the same time, a second set of gain compensation parameters are estimated based on the collected digital signals. The estimated second set of gain compensation parameters are applied to the delayed digital signals.

    摘要翻译: 公开了一种在信号处理中提供自动增益控制的方法和系统。 在接收到模拟信号流之后,使用第一组增益补偿参数对所接收的模拟信号进行增益调整。 然后,将经调整的模拟信号转换成数字信号。 在预定时间段内,从转换的数字信号中收集预定数量的数字信号。 所收集的数字信号被延迟以被传送出去以进行进一步的解调处理达预定的延迟时间。 同时,基于收集的数字信号来估计第二组增益补偿参数。 估计的第二组增益补偿参数被应用于延迟的数字信号。