RECEIVER FOR A WIRELESS TELECOMMUNICATION SYSTEM WITH A CHANNEL DEINTERLEAVER
    1.
    发明申请
    RECEIVER FOR A WIRELESS TELECOMMUNICATION SYSTEM WITH A CHANNEL DEINTERLEAVER 审中-公开
    无线电通信系统接收器

    公开(公告)号:US20110216857A1

    公开(公告)日:2011-09-08

    申请号:US12717153

    申请日:2010-03-04

    IPC分类号: H04L1/18 H04L1/00

    摘要: A receiver for wireless broadband telecommunication transmissions, the receiver including a demodulator for receiving transmitted modulated symbols, a channel deinterleaver memory coupled to the demodulator for receiving interleaved soft symbols and outputting deinterleaved soft symbols, an LLR calculator coupled to the channel deinterleaver memory for receiving the deinterleaved soft symbols and calculating LLRs therefore, a descrambler coupled to the LLR calculator for descrambling the LLRs, and an interleaved scrambling sequence generator coupled to the descrambler for generating an interleaved scrambling sequence and providing it to the descrambler.

    摘要翻译: 一种用于无线宽带电信传输的接收机,所述接收机包括用于接收发射调制符号的解调器,耦合到解调器的信道解交织器存储器,用于接收交织的软符号并输出解交织的软符号;耦合到信道解交织器存储器的LLR计算器, 因此,解交织的软符号和计算LLR,耦合到用于解扰LLR的LLR计算器的解扰器,以及耦合到解扰器的交织加扰序列发生器,用于产生交织的加扰序列并将其提供给解扰器。

    ADVANCED LLR PROCESSOR FOR WIRELESS TELECOMMUNICATION SYSTEM
    2.
    发明申请
    ADVANCED LLR PROCESSOR FOR WIRELESS TELECOMMUNICATION SYSTEM 有权
    无线电信系统的高级LLR处理器

    公开(公告)号:US20120014478A1

    公开(公告)日:2012-01-19

    申请号:US12838527

    申请日:2010-07-19

    IPC分类号: H04L27/00

    摘要: A method and system for processing LLRs, in a receiver, of transmissions over a wireless telecommunication system, the method including receiving multiple soft symbols, selecting a set of appropriate instructions for LLR calculation for the soft symbols, arranging the soft symbols in a register of a processor according to the selected instructions, selecting an appropriate single instruction from the set of instructions to be implemented by the processor using the soft symbols in the register as operands, and calculating, by a computation unit, multiple LLR values for the multiple soft symbols, in parallel, by means of the selected instruction.

    摘要翻译: 一种在无线电信系统中在接收机中处理LLR的方法和系统,所述方法包括接收多个软符号,为软符号选择用于LLR计算的适当指令集合,将软符号排列在 根据所选择的指令的处理器,从所述处理器使用所述寄存器中的所述软符号作为操作数,从所述指令集中选择适当的单个指令,并且由计算单元计算所述多个软符号的多个LLR值 并行地通过所选择的指令。

    METHOD AND APPARATUS FOR WIRELESS BROADBAND SYSTEMS DIRECT DATA TRANSFER
    3.
    发明申请
    METHOD AND APPARATUS FOR WIRELESS BROADBAND SYSTEMS DIRECT DATA TRANSFER 有权
    无线宽带系统直接数据传输的方法和装置

    公开(公告)号:US20120011295A1

    公开(公告)日:2012-01-12

    申请号:US13151325

    申请日:2011-06-02

    IPC分类号: G06F13/28

    CPC分类号: G06F13/28

    摘要: Apparatus and method for direct data transfer in a wireless broadband system having an operating system, the apparatus including a central processing unit (CPU), at least one dedicated Direct Memory Access unit (DMA) local to the CPU, coupled directly to the CPU, and a commands FIFO (First In First Out) receiving commands from the CPU and automatically transferring the commands in sequence to the DMA for implementation by the DMA, in the absence of intervention by the operating system.

    摘要翻译: 在具有操作系统的无线宽带系统中进行直接数据传送的设备和方法,该设备包括中央处理单元(CPU),至少一个直接连接到CPU的CPU的专用直接存储器访问单元(DMA) 以及在没有操作系统干预的情况下,从CPU接收命令并自动将命令顺序传送到DMA以供DMA执行的命令FIFO(先进先出)。

    ALGEBRAIC PROCESSOR
    4.
    发明申请
    ALGEBRAIC PROCESSOR 审中-公开
    ALGBRAIC加工商

    公开(公告)号:US20130185345A1

    公开(公告)日:2013-07-18

    申请号:US13350850

    申请日:2012-01-16

    CPC分类号: G06F7/544

    摘要: An algebraic processor as part of a wireless telecommunication system, including pre-computed Look Up Tables (LUT), used for computing a number of different functions using linear interpolation. Preferably, the step of computing is implemented in a multiplier-accumulator having a SIMD structure.

    摘要翻译: 作为无线电信系统的一部分的代数处理器,包括预先计算的查找表(LUT),用于使用线性插值来计算多个不同的功能。 优选地,计算步骤在具有SIMD结构的乘法器累加器中实现。

    INTER-PROCESSOR COMMUNICATION APPARATUS AND METHOD
    5.
    发明申请
    INTER-PROCESSOR COMMUNICATION APPARATUS AND METHOD 失效
    交互处理器通信装置和方法

    公开(公告)号:US20130086286A1

    公开(公告)日:2013-04-04

    申请号:US13252276

    申请日:2011-10-04

    IPC分类号: G06F5/14

    CPC分类号: G06F9/544 G06F2209/548

    摘要: Inter-processor communication (IPC) apparatus and a method for providing communication between two processors having a shared memory, the IPC apparatus including an arbitrated bus coupling the processors to one another and to the memory, a buffer in the shared memory associated with each processor, and at least one pair of First In First Out hardware units (FIFOs) coupled to each processor, the FIFOs holding pointers to addresses in the buffer associated with that processor, wherein a first of the pair of FIFOs (an empty buffer FIFO) is configured to hold pointers to empty portions of the buffer while the second of the pair of FIFOs (a message FIFO) is configured to hold pointers to portions of the buffer having data therein.

    摘要翻译: 处理器间通信(IPC)装置和用于在具有共享存储器的两个处理器之间提供通信的方法,所述IPC设备包括将处理器彼此耦合并将存储器耦合到一起的仲裁总线,与每个处理器相关联的共享存储器中的缓冲器 以及耦合到每个处理器的至少一对先进先出硬件单元(FIFO),所述FIFO保存指向与所述处理器相关联的缓冲器中的地址的指针,其中所述一对FIFO(空缓冲FIFO)中的第一个是 配置为保持指针到缓冲器的空白部分,而该对FIFO中的第二个(消息FIFO)被配置为保持指向其中具有数据的缓冲器的指针。