Method of decoding a data word
    1.
    发明申请
    Method of decoding a data word 有权
    解码数据字的方法

    公开(公告)号:US20050050433A1

    公开(公告)日:2005-03-03

    申请号:US10920435

    申请日:2004-08-18

    摘要: The present invention relates to a method of decoding a received data word (r) having been transmitted over a radio communication channel, the corresponding sent data word (m) having been encoded as a code word (c), the method comprises the steps of multiplying of the received data word by a parity-check matrix, and if the result of the multiplication is zero: performing an algebraic decoding of the received data word without error correction, otherwise performing an error correction by estimating the transmission error, subtracting the estimated error from the received data word, and performing an algebraic decoding of the result of the subtraction, wherein for estimation of the transmission error R.H′ is used to identify an approximate location of potential errors and the Viterbi algorithm is only applied for these locations, thus avoiding iterations in error-free areas.

    摘要翻译: 本发明涉及一种已经通过无线电通信信道发送的接收数据字(r)的解码方法,该对应的发送数据字(m)已被编码为码字(c),该方法包括以下步骤: 将接收到的数据字乘以奇偶校验矩阵,并且如果乘法结果为零:对接收到的数据字执行代码解码而不进行纠错,否则通过估计传输误差来执行纠错,减去估计的 对所接收到的数据字进行误差,对减法结果进行代数解码,其中为了估计传输误差RH'用于识别潜在误差的近似位置,维特比算法仅适用于这些位置,因此 避免无错误区域的迭代。

    Method for allocating resources in the uplink of a wireless communication network and corresponding radio terminal
    2.
    发明授权
    Method for allocating resources in the uplink of a wireless communication network and corresponding radio terminal 有权
    在无线通信网络和对应无线终端的上行链路中分配资源的方法

    公开(公告)号:US07286555B2

    公开(公告)日:2007-10-23

    申请号:US10145744

    申请日:2002-05-16

    IPC分类号: H04B7/212 H04L12/43 H04Q7/20

    摘要: The invention relates to a method of allocating resources in the uplink of a wireless communication network supporting real-time packet data services by utilizing a centralized resource allocation module and a plurality of radio terminals. The method includes generating data blocks at the radio terminals and transmitting them as frames to the resource allocation module. The frames include an indication of the number of data blocks stored in a data queue of the radio terminal and the number of data blocks being generated by the data block source. The resource allocation module allocates resources to each radio terminal based on the indication transmitted by each radio terminal.

    摘要翻译: 本发明涉及一种通过利用集中式资源分配模块和多个无线终端在支持实时分组数据业务的无线通信网络的上行链路中分配资源的方法。 该方法包括在无线电终端处产生数据块并将其作为帧发送到资源分配模块。 这些帧包括存储在无线终端的数据队列中的数据块的数量的指示和由数据块源生成的数据块的数量。 资源分配模块基于每个无线终端发送的指示向每个无线终端分配资源。

    Method for improving access network selection in the context of discontinuous coverage access networks, corresponding access controller, and corresponding multicast element
    3.
    发明申请
    Method for improving access network selection in the context of discontinuous coverage access networks, corresponding access controller, and corresponding multicast element 有权
    用于在不连续覆盖接入网络,对应的接入控制器和相应的组播元素的上下文中改进接入网络选择的方法

    公开(公告)号:US20060029022A1

    公开(公告)日:2006-02-09

    申请号:US11185804

    申请日:2005-07-21

    IPC分类号: H04Q7/00

    摘要: The present invention relates to a method for selecting another access network when transmitting data from a content server to a terminal in a multi access network environment comprising a discontinuous coverage radio access network. According to the present invention, the method comprises the step of: Upon detection of a request from a network selection controller to switch from a discontinuous coverage radio access network to another access network, sending a message to an access controller of said discontinuous coverage radio access network comprising cached data informing it to forward said cached data to said another access network.

    摘要翻译: 本发明涉及一种在包括不连续覆盖无线电接入网络的多接入网络环境中从内容服务器向终端发送数据时选择另一接入网络的方法。 根据本发明,所述方法包括以下步骤:当检测到来自网络选择控制器的请求从不连续的覆盖无线电接入网切换到另一接入网时,向所述不连续覆盖无线电接入的接入控制器发送消息 网络包括缓存数据,通知其将所述高速缓存的数据转发到所述另一接入网络。