Methods and architectures for layered decoding of LDPC codes with minimum latency
    2.
    发明授权
    Methods and architectures for layered decoding of LDPC codes with minimum latency 有权
    用于以最小延迟对LDPC码进行分层解码的方法和体系结构

    公开(公告)号:US08181083B2

    公开(公告)日:2012-05-15

    申请号:US11897021

    申请日:2007-08-27

    IPC分类号: G06F11/10

    CPC分类号: H03M13/1137 H03M13/114

    摘要: An embodiment of a decoder for decoding a Low-Density Parity-Check encoded input data includes a serial processing unit operating in clock cycles to perform serial update of the layers in the code. Operations of the serial processing unit to produce output data for a current layer are pipelined with acquisition of input data for a next layer, whereby the current layer and the next layer may attempt to use soft output information common to both layers. The serial processing unit is configured for delaying acquisition of input data for the next layer over a number of idle clock cycles. Latency due to the idle clock cycles is minimized by selectively modifying the sequence of layers through the decoding process and the sequence of messages processed by a certain layer.

    摘要翻译: 用于解码低密度奇偶校验编码输入数据的解码器的实施例包括以时钟周期工作的串行处理单元,以执行代码中的层的串行更新。 用于产生当前层的输出数据的串行处理单元的操作通过获取下一层的输入数据进行流水线化,由此当前层和下一层可以尝试使用两层共同的软输出信息。 串行处理单元被配置为在多个空闲时钟周期内延迟对下一层的输入数据的采集。 通过选择性地通过解码过程和由某一层处理的消息序列来选择性地修改层序列,由于空闲时钟周期的延迟被最小化。

    Reinforcing fibre material for bituminous aggregates, method for producing same and use
    3.
    发明授权
    Reinforcing fibre material for bituminous aggregates, method for producing same and use 失效
    用于沥青骨料的增强纤维材料,其制造方法和用途

    公开(公告)号:US06866712B1

    公开(公告)日:2005-03-15

    申请号:US09926318

    申请日:2000-04-12

    摘要: A fibrous reinforcing material (1) is envisaged which is produced from glass filaments (2), advantageously consisting of fragments of glass yarns (3) or of chopped yarns, having a mean diameter of greater than five micrometers and a mean length of greater than six millimeters. The process comprises a selection step (4a, 4b) during which the glass yarns (3) consisting of filaments having a diameter greater than or equal to five micrometers and less than or equal to twenty-four micrometers are chosen, optionally a step (5) of mixing the selected yarns, and a milling step (6) during which the mixed yarns are chopped into filaments (2) having a length of greater than or equal to six millimeters. Advantageously, the fibrous material is in the form of flakes.

    摘要翻译: 纤维增强材料(1)被设计为由玻璃丝(2)制成,有利地由玻璃丝(3)或切碎的纱线的碎片组成,其平均直径大于5微米,平均长度大于 六毫米。 该方法包括选择步骤(4a,4b),在此选择由直径大于或等于五微米且小于或等于二十四微米的细丝构成的玻璃纱线(3),任选地,步骤(5 )以及研磨步骤(6),在该步骤中将混合纱线切成长度大于或等于6毫米的长丝(2)。 有利地,纤维材料是薄片形式。

    Signalling device including crash indication for automobiles
    4.
    发明授权
    Signalling device including crash indication for automobiles 失效
    信号装置包括汽车的碰撞指示

    公开(公告)号:US06268793B1

    公开(公告)日:2001-07-31

    申请号:US09402888

    申请日:1999-10-14

    申请人: Francesco Rossi

    发明人: Francesco Rossi

    IPC分类号: B60Q152

    摘要: CALL ME-TELEPHONE ME is an electronic device the purpose of which is that of transmitting a telephone number and/or a message to another following vehicle. It is attached to the rear window or the rear panel of the vehicle and is composed of a luminous display. It can be switched on or off according to one's needs simply for a few seconds or for a longer period of time. The luminous display transmits the telephone number or the message which has been programmed for the device by its installer or by whoever is in possession of the device. The programming of the message is done with the keyboard of a computer or a portable phone (an alphanumerial keyboard). Whoever is behind the vehicle and fitted with the device can read the message transmitted. CALL ME-TELEPHONE ME can have a moving display (moving message) or can be direct (direct message) according to what the characters allow in the case of the specific sentence or number of characters (geometric grouping of luminous display in the form of a Union Jack).

    摘要翻译: CALL ME-TELEPHONE ME是电子设备,其目的是将电话号码和/或消息发送到另一个跟随车辆。 它连接到车辆的后窗或后面板,并由发光显示器组成。 它可以根据需要简单地打开或关闭几秒钟或更长的一段时间。 发光显示器通过其安装者或由拥有该设备的人传输已经为设备编程的电话号码或消息。 消息的编程是用计算机的键盘或便携式电话(字母数字键盘)完成的。 车辆背后的装备可以读取发送的信息。 呼叫ME-TELEPHONE ME可以根据特定句子或字符数的情况下的字符允许的内容(移动消息)或可以是直接(直接消息)(以下列形式的发光显示的几何分组 联合杰克)。

    Vitreous filler for plastic materials and resins and method for obtaining same
    5.
    发明授权
    Vitreous filler for plastic materials and resins and method for obtaining same 失效
    用于塑料材料和树脂的玻璃质填料及其获得方法

    公开(公告)号:US06645627B1

    公开(公告)日:2003-11-11

    申请号:US09926316

    申请日:2002-06-14

    IPC分类号: B32B516

    摘要: A filler (1) is envisioned which comprises glass-based granules (2) provided with a sizing composition, in which filler each of the granules (2) consists of a multiplicity of milled glass fragments (3) agglomerated together by the agency of a sizing composition (4) containing especially a compound chosen from esters of alkylsilicic acids, particularly an aminosilane. The process comprises a milling step (6) during which the glassy material is comminuted into fragments by this milling, a metering step (7) during which a mixture including the fragments (3) and the sizing composition (4) is formed and an agglomeration step (8) during which the mixture is dried so as to form granules each including a multiplicity of fragments (3) and dried parts of the sizing composition (4).

    摘要翻译: 一种填充剂(1),其包括具有上浆组合物的玻璃基颗粒(2),其中每个颗粒(2)由多个磨碎的玻璃碎片(3)组成,所述研磨玻璃碎片通过 特别是含有选自烷基硅酸,特别是氨基硅烷的酯的化合物的上浆组合物(4)。 该方法包括研磨步骤(6),在该步骤中,通过该研磨将玻璃状材料粉碎成碎片;计量步骤(7),在该步骤期间形成包含片段(3)和施胶组合物(4)的混合物,并且结块 步骤(8),在该步骤中混合物被干燥以形成颗粒,每个颗粒包含多个碎片(3)和上浆组合物(4)的干燥部分。

    Methods and architectures for layered decoding of LDPC codes with minimum latency
    7.
    发明申请
    Methods and architectures for layered decoding of LDPC codes with minimum latency 有权
    用于以最小延迟对LDPC码进行分层解码的方法和体系结构

    公开(公告)号:US20090063931A1

    公开(公告)日:2009-03-05

    申请号:US11897021

    申请日:2007-08-27

    IPC分类号: G06F11/10

    CPC分类号: H03M13/1137 H03M13/114

    摘要: An embodiment of a decoder for decoding a Low-Density Parity-Check encoded input data includes a serial processing unit operating in clock cycles to perform serial update of the layers in the code. Operations of the serial processing unit to produce output data for a current layer are pipelined with acquisition of input data for a next layer, whereby the current layer and the next layer may attempt to use soft output information common to both layers. The serial processing unit is configured for delaying acquisition of input data for the next layer over a number of idle clock cycles. Latency due to the idle clock cycles is minimized by selectively modifying the sequence of layers through the decoding process and the sequence of messages processed by a certain layer.

    摘要翻译: 用于解码低密度奇偶校验编码输入数据的解码器的实施例包括以时钟周期工作的串行处理单元,以执行代码中的层的串行更新。 用于产生当前层的输出数据的串行处理单元的操作通过获取下一层的输入数据进行流水线化,由此当前层和下一层可以尝试使用两层共同的软输出信息。 串行处理单元被配置为在多个空闲时钟周期内延迟对下一层的输入数据的采集。 通过选择性地通过解码过程和由某一层处理的消息序列来选择性地修改层序列,由于空闲时钟周期的延迟被最小化。