METHOD AND APPARATUS FOR EFFICIENT SOFT MODULATION FOR GRAY-MAPPED QAM SYMBOLS
    11.
    发明申请
    METHOD AND APPARATUS FOR EFFICIENT SOFT MODULATION FOR GRAY-MAPPED QAM SYMBOLS 审中-公开
    用于灰度映射QAM符号的有效软件调制的方法和装置

    公开(公告)号:WO2011112141A1

    公开(公告)日:2011-09-15

    申请号:PCT/SE2011/050250

    申请日:2011-03-07

    CPC classification number: H04L25/067 H04L27/38

    Abstract: In one aspect, the present invention greatly simplifies soft modulation calculations, in part by exploiting certain properties of Gray-mapped QAM constellations used in modulating symbols of interest. In at least one embodiment, the simplified processing includes performing the soft modulation separately for the real and imaginary parts of each symbol of interest, by using the Gray mapping to decompose each of the real and imaginary parts into binary soft modulations for each bit. and then using a computationally-efficient table lookup to calculate the binary soft modulation. Here, the look-up table (32) comprises pre-computed bit contributions to the complex soft symbol value to be formed for the symbol of interest.

    Abstract translation: 在一个方面,本发明大大简化了软调制计算,部分地通过利用在调制感兴趣的符号中使用的灰色映射QAM星座的某些属性。 在至少一个实施例中,简化处理包括通过使用格雷映射将每个实部和虚部分解为每个位的二进制软调制来分别对每个感兴趣符号的实部和虚部执行软调制。 然后使用计算有效的表查找来计算二进制软调制。 这里,查找表(32)包括对要为感兴趣的符号形成的复合软符号值的预计算比特贡献。

    PROPORTIONALVENTIL, INSBESONDERE FÜR EINEN NOCKENWELLENVERSTELLER
    12.
    发明申请
    PROPORTIONALVENTIL, INSBESONDERE FÜR EINEN NOCKENWELLENVERSTELLER 审中-公开
    比例阀,尤其是对凸轮轴调节器

    公开(公告)号:WO2011104058A1

    公开(公告)日:2011-09-01

    申请号:PCT/EP2011/050977

    申请日:2011-01-25

    CPC classification number: F01L1/344 Y10T29/49405 Y10T137/7837

    Abstract: Proportionalventil (1) mit einer Kolbenführungshülse (4) und einem in der Kolbenführungshülse (4) bewegbaren Ventilkolben (3) sowie mit einem in einem Druckmittelzulauf (10) zu dem Proportionalventil (1) angeordneten Rückschlagventil (13). Erfindungsgemäß wird ein Proportionalventil (1) bereitgestellt, bei dem die Adaptierung des Rückschlagventils (13) an das Proportionalventil (1) gegenüber dem Stand der Technik verbessert ist. Dies wird dadurch erreicht, dass das Rückschlagventil (13) in einem die Kolbenführungshülse (4) im Bereich des Druckmittelzulaufs (10) umgebenden Ringspalt (14) angeordnet ist.

    Abstract translation: 比例阀(1)与活塞引导套筒(4)和在所述活塞引导套筒(4)可移动的阀活塞(3),以及一个在压力介质入口(10)向比例阀(1)设置止回阀(13)。 根据本发明,一个比例阀(1)被提供,其中,所述止回阀(13)的比例阀(1)的自适应是优于现有技术的改进。 这是这样实现的,在周围的压力介质入口(10)的环形间隙(14)的区域中的活塞引导套筒(4)的单向阀(13)布置。

    A METHOD AND APPARATUS FOR DETECTING A PLURALITY OF SYMBOL BLOCKS
    13.
    发明申请
    A METHOD AND APPARATUS FOR DETECTING A PLURALITY OF SYMBOL BLOCKS 审中-公开
    一种用于检测多重符号块的方法和装置

    公开(公告)号:WO2011036652A2

    公开(公告)日:2011-03-31

    申请号:PCT/IB2010/054354

    申请日:2010-09-28

    Abstract: Teachings presented herein offer reduced computational complexity for detecting a plurality of symbol blocks, even for symbol blocks that comprise the combination of a relatively large number of symbols The teachings perform two or more stages of detection assistance to successively reduce the number of candidate combinations of symbols to be considered for a symbol block when detecting the plurality of symbol blocks. In particular, the teachings identify a reduced set of candidate symbol combinations for at least one symbol block m the plurality υf symbol blocks, and then jointly detect each of one or more distinct groups of symbols in the symbol block to determine from that reduced set a final reduced set of candidate symbol combinations. Detection of the plurality of symbol blocks limits the candidate combinations of symbols considered for a symbol block to the final reduced set of candidate symbol combinations identified for that symbol block.

    Abstract translation: 即使对于包含相对较多数量符号的组合的符号块,教导也执行检测辅助的两个或多个阶段来连续地减少符号的候选组合的数量 在检测到多个符号块时考虑用于符号块。 特别地,该教导识别多个符号块中的至少一个符号块的候选符号组合的缩减集合,然后共同检测符号块中的一个或多个不同符号组中的每一个,以从该缩减集合 候选符号组合的最终缩减集合。 多个符号块的检测将针对符号块考虑的符号的候选组合限制为为该符号块识别的候选符号组合的最终缩减集合。

    EFFICIENT SOFT VALUE GENERATION FOR CODED BITS IN A TURBO DECODER
    14.
    发明申请
    EFFICIENT SOFT VALUE GENERATION FOR CODED BITS IN A TURBO DECODER 审中-公开
    涡轮解码器中编码位的有效软值生成

    公开(公告)号:WO2011027285A1

    公开(公告)日:2011-03-10

    申请号:PCT/IB2010/053885

    申请日:2010-08-30

    CPC classification number: H04L1/005

    Abstract: Techniques for generating soft values for parity bits in a convolutional decoding process are disclosed. An exemplary method comprises, for each of at least one iteration m at least one soft-input soft-output decoder, calculating intermediate probability values for each possible transition between a first plurality of candidate decoder states at a first time and a second plurality of candidate decoder states at a second time. Two or more partial sums are then computed from the intermediate probability values, wherein the partial sums correspond to possible combinations of two or more systematic bits, two or more parity bits, or at least one systematic bit and at least one parity bit. Soft valuer, such as log-likelihood values, are then estimated for each of at least one systematic bit and at least one parity bit of the received Communications data corresponding to the interval between the first and second times. based on the partial sums

    Abstract translation: 公开了在卷积解码过程中产生奇偶校验位的软值的技术。 一种示例性方法包括对于至少一个软输入软输出解码器中的至少一次迭代中的每一个,为第一时间的第一多个候选解码器状态和第二多个候选者之间的每个可能的转换计算中间概率值 解码器第二次状态。 然后从中间概率值计算两个或更多个部分和,其中部分和对应于两个或多个系统位,两个或更多个奇偶校验位或至少一个系统位和至少一个奇偶校验位的可能组合。 然后,对于与第一次和第二次之间的间隔相对应的接收的通信数据的至少一个系统位和至少一个奇偶校验位中的每一个,估计软估价器,例如对数似然值。 基于部分和

    MANAGEMENT OF UPLINK RESOURCES IN MULTI-CARRIER CDMA SYSTEM
    15.
    发明申请
    MANAGEMENT OF UPLINK RESOURCES IN MULTI-CARRIER CDMA SYSTEM 审中-公开
    多载波CDMA系统中的上行资源管理

    公开(公告)号:WO2011016012A1

    公开(公告)日:2011-02-10

    申请号:PCT/IB2010/053577

    申请日:2010-08-06

    CPC classification number: H04W72/0486 H04W72/0453

    Abstract: The method an apparatus described herein manages uplink resources to increase spectral efficiency and system capacity. According to one embodiment of the present invention, a base station may be assigned wo or more downlink carriers for downlink transmission and two or more corresponding uplink carriers In a multi-carrier mode, the base station may transmit signals on two or more downlink carriers to the same mobile teiminal, and receive signals fiom the mobile terminal on one of the paired uplink terminals The uplink carriers can be operated at different interference levels and the uplink traffic can be divided between the available uplink carriers based on the type of traffic and/or data transmission parameters The mobile terminate may also he allowed to switch between the uplink carriers to improve overall efficiency.

    Abstract translation: 本文描述的方法和装置管理上行链路资源以提高频谱效率和系统容量。 根据本发明的一个实施例,基站可以被分配用于下行链路传输的下行链路载波或两个或多个对应的上行链路载波。在多载波模式中,基站可以在两个或多个下行链路载波上发送信号到 相同的移动终端,并且在成对的上行链路终端之一上接收移动终端的信号。上行链路载波可以在不同的干扰电平下操作,并且可以基于业务类型和/或 数据传输参数移动终端也可以允许其在上行链路载波之间切换以提高总体效率。

    ROOT SPREADING CODE BASED ASSIGNMENT FOR HSDPA
    17.
    发明申请
    ROOT SPREADING CODE BASED ASSIGNMENT FOR HSDPA 审中-公开
    基于HSDPA的基于扩展代码的分配

    公开(公告)号:WO2010049782A1

    公开(公告)日:2010-05-06

    申请号:PCT/IB2009/007226

    申请日:2009-10-26

    CPC classification number: H04J13/20 H04B1/7105

    Abstract: A base station is described herein that uses a root spreading code based code assignment to transmit signals to a mobile station. The mobile station can then suppress intra-block interference by effectively using a joint detection technique or a non- linear equalization technique to detect the transmitted symbols.

    Abstract translation: 本文描述了使用基于根扩展码的代码分配来向移动台发送信号的基站。 然后,移动站可以通过有效地使用联合检测技术或非线性均衡技术来检测所发送的符号来抑制块内干扰。

    SILICONE RUBBER EXHIBITING EFFECTIVE ANTIMICROBIAL ACTIVITY
    18.
    发明申请
    SILICONE RUBBER EXHIBITING EFFECTIVE ANTIMICROBIAL ACTIVITY 审中-公开
    硅橡胶展览有效的抗菌活性

    公开(公告)号:WO2009108158A1

    公开(公告)日:2009-09-03

    申请号:PCT/US2008/004175

    申请日:2008-03-31

    Abstract: A silicone rubber exhibiting antimicrobial efficacy contains: a) at least one silicone rubber derived from a curable silicone rubber- forming composition; b) at least one silver-containing antimicrobial agent incorporated in silicone rubber (a) in X weight percent amount; and, c) at least one carboxylic acid incorporated in silicone rubber (a) in Y weight percent amount, silver-containing antimicrobial agent (b) when incorporated by itself in silicone rubber (a) in an amount of X + Y weight percent therein and carboxylic acid (c) when incorporated by itself in silicone rubber (a) in an amount of X + Y weight percent therein imparting no significant antimicrobial activity to silicone rubber (a) but in the combination therein of up to X weight percent silver-containing antimicrobial agent (b) and up to Y weight percent carboxylic acid (c) imparting significant antimicrobial activity to silicone rubber (a), such activity being exhibited at the interface of an exposed surface of silicone rubber (a) and a microbe-populated aqueous material in contact therewith.

    Abstract translation: 表现出抗菌功效的硅橡胶含有:a)至少一种由可固化硅橡胶形成组合物衍生的硅橡胶; b)以X重量百分比计,至少一种以硅橡胶(a)掺入的含银抗微生物剂; 和(c)以X重量百分比计含有硅氧烷橡胶(a)中的至少一种羧酸,含银抗微生物剂(b)当其自身在硅橡胶(a)中以X + Y重量百分比的量掺入其中时 和羧酸(c)当其自身在硅橡胶(a)中以X + Y重量百分比的量引入其中时,其对硅橡胶(a)没有显着的抗微生物活性,但是在其组合中,至多X重量%的银 - 含有抗微生物剂(b)和至多Y重量百分比的羧酸(c)赋予硅橡胶(a)显着的抗微生物活性,这种活性在硅橡胶(a)的暴露表面的界面和微生物 与其接触的水性材料。

    A SWITCH
    19.
    发明申请
    A SWITCH 审中-公开
    开关

    公开(公告)号:WO2009010823A1

    公开(公告)日:2009-01-22

    申请号:PCT/IB2007/003645

    申请日:2007-11-26

    CPC classification number: H01H3/20 H01H23/205

    Abstract: An electrical switch (100) comprising an actuator member (140) and a switching mechanism, the actuator member is movable between a first position and a second position corresponding respectively to on- and off- positions of said switching mechanism, the actuator member is arranged such that a two-stage movement is required to move the actuator member from the off- position to the on- position to operate said switching mechanism to mitigate risks of inadvertent actuation.

    Abstract translation: 一种包括致动器构件(140)和切换机构的电气开关(100),所述致动器构件可在分别对应于所述开关机构的开和关位置的第一位置和第二位置之间移动,致动器构件布置 使得需要两级运动以将致动器构件从脱离位置移动到在位,以操作所述切换机构以减轻无意驱动的风险。

    METHOD FOR ADDING ERROR PROTECTION BITS TO MATCH CODEWORD LENGTH
    20.
    发明申请
    METHOD FOR ADDING ERROR PROTECTION BITS TO MATCH CODEWORD LENGTH 审中-公开
    将错误保护位添加到匹配编码长度的方法

    公开(公告)号:WO2008094121A1

    公开(公告)日:2008-08-07

    申请号:PCT/SE2008/050113

    申请日:2008-01-29

    Abstract: Teachings presented herein provide a method (100) and apparatus (10) for processing input information bits (16) for coding using a code (20), such that the length of the information word (14) formed from the input information bits (16) matches a fixed information word length defined by the code 20. In at least one embodiment, a coding circuit (10) receives input information bits (16) and adds error protection bits (26) as needed, to make the information word length match the fixed information word length. The method (100) and apparatus (10) contemplate generating the error protection bits (26) by sub-coding a subset (28) of the input information bits (26) (e.g., parity bit generation), thereby providing extra protection for that subset (28). These teachings allow the same code (20) to be used for coding feedback or other information, where the amount of information to be coded varies as a function of operating modes.

    Abstract translation: 本文提出的教学提供了一种用于处理用于使用代码(20)进行编码的输入信息位(16)的方法(100)和装置(10),使得从输入信息位(16)形成的信息字(14)的长度 )匹配由代码20定义的固定信息字长度。在至少一个实施例中,编码电路(10)根据需要接收输入信息位(16)并添加错误保护位(26),以使信息字长度匹配 固定信息字长。 方法(100)和装置(10)考虑通过对输入信息比特(26)的子集(28)进行子编码(例如,奇偶校验位生成)来生成错误保护比特(26),从而为 子集(28)。 这些教导允许将相同的代码(20)用于编码反馈或其他信息,其中待编码的信息量作为操作模式的函数而变化。

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