Resilient coat for tie of direct-connection type track
    1.
    发明授权
    Resilient coat for tie of direct-connection type track 失效
    直接连接式轨道绑扎弹力外套

    公开(公告)号:US4652495A

    公开(公告)日:1987-03-24

    申请号:US824711

    申请日:1986-01-31

    摘要: A resilient coat for a direct connection-type tie (Danchoku tie) which is composed of a concrete tie body and a microcellular polyurethane elastomer coating layer which adheres to and coats the lower portion of the tie body to form an integral body therewith, and said microcellular polyurethane elastomer having urethane bonds and a bulk density of 0.4-0.75 g/cm.sup.3 and being prepared from the starting foamable liquid of urethane elastomer composed substantially of (a) a polyether polyol having an average number of functional groups of 2.5-4.5 and a number average molecular weight of 2000-8500, (b) a vinyl monomer-grafted polyol having an average number of functional groups of 2.5-4.0, and the graft ratio of 4-20% by weight, (c) a liquid polybutadiene polyol having hydroxyl terminal group(s), an average number of functional groups of 2.0-3.0 and a number average molecular weight of 2000-7000, (d) an organic polyisocyanate, (e) a chain extender, (f) a blowing agent, and (g) a urethanation catalyst, at such ratios that the NCO index is within the range of 90-110, and the concentration of the chain extender, based on the total amount of the five components of (a), (b), (c), (d) and (e), being 0.3.times.10.sup.-3 to 1.5.times.10.sup.-3 mol/g.

    摘要翻译: 一种由混凝土连接体和微孔聚氨酯弹性体涂层组成的直接连接型领​​带(Danchoku tie)的弹性涂层,其粘附并涂覆连接体的下部以形成整体,并且所述 具有氨基甲酸酯键和堆积密度为0.4-0.75g / cm 3的微孔聚氨酯弹性体,并且由基本上由(a)具有2.5-4.5的官能团的平均数的聚醚多元醇组成的氨基甲酸酯弹性体的起始可发泡液体制备, 数均分子量为2000-8500,(b)平均官能团数为2.5-4.0的乙烯基单体接枝多元醇,接枝率为4-20重量%,(c)液体聚丁二烯多元醇具有 羟基端基,官能团的平均数为2.0-3.0,数均分子量为2000-7000,(d)有机多异氰酸酯,(e)扩链剂,(f)发泡剂,和 (g)氨基甲酸酯化c 按照(a),(b),(c),(d)的五种成分的总量,以NCO指数在90-110的范围内和扩链剂的浓度的比例, )和(e)为0.3×10 -3〜1.5×10 -3 mol / g。

    Vibration isolator
    2.
    发明授权
    Vibration isolator 失效
    隔振器

    公开(公告)号:US4689357A

    公开(公告)日:1987-08-25

    申请号:US741836

    申请日:1985-06-06

    摘要: A vibration isolator composed of a low foam urethane elastomer having urethane bonds and a bulk density of 0.4-0.75 g/cm.sup.3 which is prepared from the starting foamable liquid of urethane elastomer composed substantially of(a) a polyether polyol having an average number of functional groups of 2.5-4.5 and a number average molecular weight of 2000-3500,(b) a vinyl monomer-grafted polyol having an average number of functional groups of 2.5-4.0 and the graft ratio is 4-20% by weight,(c) a liquid polybutadiene polyol having hydroxyl terminal group(s), an average number of functional groups of 2.0-3.0 and a number average molecular weight of 2000-7000,(d) an organic polyisocyanate,(e) a chain extender(f) a blowing agent, and(g) a urethanation catalyst,in such ratios that the NCO index is within the range of 90-110, and the concentration of the chain extender, based on the total amount of the five components of (a), (b), (c), (d) and (e), is 0.3.times.10.sup.-3 to 1.5.times.10.sup.-3 mol/g.

    摘要翻译: 一种隔振器,由具有氨基甲酸酯键的低泡沫聚氨酯弹性体和堆积密度为0.4-0.75g / cm 3组成,该泡沫聚氨酯弹性体由基本上由(a)具有平均数目的官能团的聚醚多元醇构成的氨基甲酸酯弹性体的起始可发泡液体制备 基团为2.5-4.5,数均分子量为2000-3500,(b)官能团平均数为2.5-4.0,接枝率为4-20重量%的乙烯基单体接枝多元醇,(c )具有羟基端基的液体聚丁二烯多元醇,官能团的平均数为2.0-3.0,数均分子量为2000-7000,(d)有机多异氰酸酯,(e)扩链剂(f) 发泡剂和(g)氨基甲酸酯化催化剂,其比例使得NCO指数在90-110的范围内,扩链剂的浓度基于(a)的五种组分的总量, (b),(c),(d)和(e),为0.3×10 -3〜1.5×10 -3 mol / g。

    Microcellular polyurethane vibration isolator
    3.
    发明授权
    Microcellular polyurethane vibration isolator 失效
    微孔聚氨酯防振器

    公开(公告)号:US4302552A

    公开(公告)日:1981-11-24

    申请号:US165078

    申请日:1980-07-01

    IPC分类号: C08G18/48 C08G18/66 C08G18/14

    摘要: A vibration isolator consisting essentially of a microcellular polyurethane elastomer having a bulk density of 0.3-0.9 g/cm.sup.3, said polyurethane elastomer obtained by reacting in the presence of water as the blowing agent (a) an organic polyisocyanate, (b) a polyether polyol having an average number of functional groups of 2.5-3.5 and a number average molecular weight of 4500-8500, and (c) a chain extender, in such a ratio that the NCO index is 90-110 and the concentration of the chain extender, based on the total weight of the three components (a), (b) and (c), is (0.4-2.0).times.10.sup.-3 equivalent/gram.

    摘要翻译: 一种振动隔离器,其主要由堆积密度为0.3-0.9g / cm3的微孔聚氨酯弹性体组成,所述聚氨酯弹性体是通过在水作为发泡剂(a)有机多异氰酸酯的存在下反应获得的,(b)聚醚多元醇 官能团的平均数为2.5-3.5,数均分子量为4500-8500,和(c)扩链剂,NCO指数为90-110,扩链剂的浓度为 基于三种成分(a),(b)和(c)的总重量,为(0.4-2.0)×10-3当量/克。

    Transmission device, receiving device, transmission method, and receiving method
    4.
    发明授权
    Transmission device, receiving device, transmission method, and receiving method 有权
    传输设备,接收设备,传输方法和接收方法

    公开(公告)号:US09106355B2

    公开(公告)日:2015-08-11

    申请号:US14001583

    申请日:2012-03-26

    摘要: A transmission device includes reference signal generator (204) generates a transmission instruction for DMRS or SRS produced by base station (100), and an RS that corresponds to a transmission instruction in the DMRS and SRS on the basis of identification information of an RS pattern used in the DMRS and SRS and set in base station (100). Transmission signal formation unit (207) maps the generated RS to a time frequency resource. The RS pattern of the DMRS and the RS pattern of the SRS have a relationship in which the RS pattern of the SRS is obtained by adding the length of a CS series/4 to the cyclic shift amount, which is an element of the CS series pattern, in the RS pattern of the DMRS, and inverting the identification information of a first Walsh series or a second Walsh series, which are constituent elements of an OCC pattern.

    摘要翻译: 传输设备包括参考信号发生器(204),其基于RS模式的识别信息生成与基站(100)产生的DMRS或SRS的传输指令以及对应于DMRS和SRS中的传输指令的RS 在DMRS和SRS中使用并设置在基站(100)中。 传输信号形成单元(207)将生成的RS映射到时间频率资源。 DMRS的RS模式和SRS的RS模式具有这样的关系,其中通过将CS系列/ 4的长度与作为CS系列的元素的循环移位量相加来获得SRS的RS模式 模式,并且反转作为OCC模式的组成元素的第一沃尔什系列或第二沃尔什系列的识别信息。

    Wireless communication apparatus and wireless communication method
    8.
    发明授权
    Wireless communication apparatus and wireless communication method 有权
    无线通信装置和无线通信方法

    公开(公告)号:US08730891B2

    公开(公告)日:2014-05-20

    申请号:US13256588

    申请日:2010-03-15

    IPC分类号: H04W4/00

    摘要: Disclosed is a wireless communication apparatus and wireless communication method wherein flexible frequency scheduling is performed without increasing the scale of the DFT (Discrete Fourier Transform) circuitry. For example, when resource allocation information is reported indicating whether or not a resource has been allocated to each of a plurality of RBGs (RB groups) into which the system bandwidth is divided, as in Type 0 allocation, if the number of reported RBs reported by the resource allocation information cannot be expressed as “2^n×3^m×5^l”, an allocated RB number setting section (208) sets the number of allocated resource blocks used in the actual transmission band, corresponding to the reported RB number, to the number of resource blocks that can be represented by any of “2^n×3^m×5^l”, and an allocated RB selection section (209); selects the allocated RB employed in the actual transmission band from the resource allocation information and allocated RB number.

    摘要翻译: 公开了一种无线通信装置和无线通信方法,其中在不增加DFT(离散傅里叶变换)电路的规模的情况下执行灵活的频率调度。 例如,当在类型0分配中报告资源分配信息,指示资源是否已被分配给分配了系统带宽的多个RBG(RB组)中的每一个的资源时,如果所报告的RB的数量被报告 通过资源分配信息不能表示为“2 ^ n×3 ^ m×5 ^ l”,分配的RB号码设定部(208)设定与实际的传输频带对应的分配的资源块的数量 RB编号,可以由任何“2 ^ n×3 ^ m×5 ^ l”表示的资源块数和分配的RB选择部分(209)。 从资源分配信息和分配的RB号中选择在实际传输频带中使用的分配的RB。

    Radio communication device and sequence length adjusting method
    9.
    发明授权
    Radio communication device and sequence length adjusting method 有权
    无线通信装置和序列长度调整方法

    公开(公告)号:US08711814B2

    公开(公告)日:2014-04-29

    申请号:US12679660

    申请日:2008-09-26

    IPC分类号: H04B1/707

    CPC分类号: H04J13/105 H04J13/0062

    摘要: Provided is a radio communication device which can prevent generation of mutual correlation peak between ZC sequences and reduce degradation of BLER characteristic of a CS-ZC sequence. In this device, a sequence length adjustment unit (103) truncates or extends the ZC sequence while maintaining the symmetry of the ZC sequence inputted from a ZC sequence generation unit (102) so as to adjust the sequence length to the number of subcarriers equivalent to the transmission bandwidth of a reference signal inputted from a sequence length setting unit (101). More specifically, the sequence length adjustment unit (103) truncates or extends any one of symbols constituting the ZC sequence so as to truncate or extend the ZC sequence. A transmission RF unit (107) transmits the ZC sequence after the sequence length adjustment.

    摘要翻译: 提供一种无线通信装置,其能够防止ZC序列之间产生相互相关峰值,并且降低CS-ZC序列的BLER特性的劣化。 在该装置中,序列长度调整部(103)在保持从ZC序列生成部(102)输入的ZC序列的对称性的同时,对ZC序列进行截断或扩展,将序列长度调整为与 从序列长度设置单元(101)输入的参考信号的传输带宽。 更具体地,序列长度调整单元(103)截断或扩展构成ZC序列的符号中的任何一个,以便截断或扩展ZC序列。 发送RF单元(107)在序列长度调整之后发送ZC序列。

    Wireless communication apparatus and wireless communication method
    10.
    发明授权
    Wireless communication apparatus and wireless communication method 有权
    无线通信装置和无线通信方法

    公开(公告)号:US08654692B2

    公开(公告)日:2014-02-18

    申请号:US13126366

    申请日:2009-10-29

    IPC分类号: H04B7/00

    摘要: Disclosed is a wireless communication apparatus that can improve the efficiency of using data resources, while suppressing the increase in CM of transport signals in a wireless communication system in which single-carrier transmissions and multi-cluster transmissions are coexistent. In this apparatus, a multiplex manner deciding unit (207) divides a control information signal into a first control information signal and a second control information signal, selects a time multiplex as the manner of multiplexing a data signal and the first control information signal, selects a frequency multiplex as the manner of multiplexing the data signal and the second control information signal, and increases the ratio of the second control information signal to the first control information signal as the number of clusters is increased.

    摘要翻译: 公开了一种能够提高使用数据资源的效率的无线通信装置,同时抑制在单载波传输和多簇传输共存的无线通信系统中传输信号的CM的增加。 在该装置中,多路复用判定部(207)将控制信息信号分割为第一控制信息信号和第二控制信息信号,选择时间复用作为复用数据信号和第一控制信息信号的方式,选择 作为复用数据信号和第二控制信息信号的方式的频率复用,并且随着簇数量的增加,第二控制信息信号与第一控制信息信号的比率增大。