会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Interleaving for mobile communications
    • 交错移动通信
    • US07269149B2
    • 2007-09-11
    • US10528604
    • 2002-09-24
    • Ralf KuklaGerd MorsbergerGeorg SporleinGerhard GoedertEdmund Goetz
    • Ralf KuklaGerd MorsbergerGeorg SporleinGerhard GoedertEdmund Goetz
    • H04Q7/00
    • H03M13/27H04L1/0045H04L1/0071
    • A method for processing a bit sequence in a digital communication system, includes the steps of (a) storing the bits of said bit sequence at locations of a memory means indicated by a first interleaving scheme, (b) converting output bit positions into input bit positions according to an inverse of a second interleaving scheme, (c) reading out bits stored at locations of said memory means corresponding to said input bit positions, thereby generating an interleaved sequence which is interleaved according to said first and said second interleaving schemes, and (d) processing said interleaved sequence according to further physical processing steps. Alternatively, step (a) may include storing the bits of said input bit sequence in a memory means and step (b) may include converting output bit positions into input bit positions according to the inverse of a sequential application of a first interleaving scheme and a second interleaving scheme.
    • 一种用于处理数字通信系统中的比特序列的方法,包括以下步骤:(a)将所述比特序列的比特存储在由第一交织方案指示的存储器装置的位置处,(b)将输出比特位置转换成输入比特 根据第二交织方案的倒数,(c)读出存储在与所述输入比特位置对应的所述存储装置的位置处的比特,从而产生根据所述第一和所述第二交织方案进行交织的交错序列,以及 (d)根据进一步的物理处理步骤处理所述交错序列。 或者,步骤(a)可以包括将所述输入比特序列的比特存储在存储装置中,并且步骤(b)可以包括根据第一交织方案的顺序应用的反向将输出比特位置转换成输入比特位置 第二交织方案。
    • 3. 发明授权
    • Spreader for multiple data rates
    • Spreader用于多种数据速率
    • US06625136B1
    • 2003-09-23
    • US09353647
    • 1999-07-15
    • Michael NiegelRalf KuklaSeyed-Hami Nourbakhsh
    • Michael NiegelRalf KuklaSeyed-Hami Nourbakhsh
    • H04B7216
    • H04J13/16
    • The present invention relates to spreading data of a plurality of digital communication channels having different data rates with code sequences having different lengths. The inventive circuit allows to use a single hardware unit for spreading communication channels having different data rates, e.g. in a CDMA telecommunications system. This is achieved by processing either a single symbol and a corresponding long code in appropriate storage means for a channel with a lowest rate or to process a plurality of symbols and corresponding shorter code sequences of communication channels having higher data rates. Thus, a joint chip rate after spreading is obtained using a single hardware structure.
    • 本发明涉及具有不同数据速率的多个数字通信信道的扩展数据与具有不同长度的码序列。 本发明的电路允许使用单个硬件单元来扩展具有不同数据速率的通信信道,例如, 在CDMA电信系统中。 这通过在具有最低速率的信道的适当存储装置中处理单个符号和对应的长码来实现,或者处理具有较高数据速率的通信信道的多个符号和对应的较短代码序列。 因此,使用单个硬件结构获得扩展后的联合码片速率。
    • 4. 发明申请
    • Interleaving for mobile communications
    • 交错移动通信
    • US20060140142A1
    • 2006-06-29
    • US10528604
    • 2002-09-24
    • Ralf KuklaGerd MorsbergerGeorg SporleinGerhard GoedertEdmund Goetz
    • Ralf KuklaGerd MorsbergerGeorg SporleinGerhard GoedertEdmund Goetz
    • H04Q7/00
    • H03M13/27H04L1/0045H04L1/0071
    • A method for processing a bit sequence in a digital communication system, includes the steps of (a) storing the bits of said bit sequence at locations of a memory means indicated by a first interleaving scheme, (b) converting output bit positions into input bit positions according to an inverse of a second interleaving scheme, (c) reading out bits stored at locations of said memory means corresponding to said input bit positions, thereby generating an interleaved sequence which is interleaved according to said first and said second interleaving schemes, and (d) processing said interleaved sequence according to further physical processing steps. Alternatively, step (a) may include storing the bits of said input bit sequence in a memory means and step (b) may include converting output bit positions into input bit positions according to the inverse of a sequential application of a first interleaving scheme and a second interleaving scheme.
    • 一种用于处理数字通信系统中的比特序列的方法,包括以下步骤:(a)将所述比特序列的比特存储在由第一交织方案指示的存储器装置的位置处,(b)将输出比特位置转换成输入比特 根据第二交织方案的倒数,(c)读出存储在与所述输入比特位置对应的所述存储装置的位置处的比特,从而产生根据所述第一和所述第二交织方案进行交织的交错序列,以及 (d)根据进一步的物理处理步骤处理所述交错序列。 或者,步骤(a)可以包括将所述输入比特序列的比特存储在存储装置中,并且步骤(b)可以包括根据第一交织方案的顺序应用的反向将输出比特位置转换成输入比特位置 第二交织方案。