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    • 84. 发明授权
    • Receiving apparatus in communication system
    • 通信系统接收装置
    • US07376196B2
    • 2008-05-20
    • US11280445
    • 2005-11-16
    • Alexander N. LozhkinYoshinori Tanaka
    • Alexander N. LozhkinYoshinori Tanaka
    • H04K1/00H04L23/02
    • H04L25/03171H04L5/0007H04L25/03318H04L25/067H04L27/2647
    • In a receiving apparatus in a multicarrier communication system for transmitting data independently via a plurality of subchannels, (1) a soft-decision target value lnD0 is calculated, this being the difference between the probability that data received from a subchannel of interest is one of two values and the probability that the data is the other of the two values; (2) a non-linear operation is performed using degrees of coupling α1, α2 with other subchannels and soft-decision target values lnD1, lnD2 that have entered from receivers on the other channels, and the soft-decision target value lnD0 on the subchannel of interest is adjusted subchannel by subchannel based upon results of the non-linear operation; and (3) a decision is rendered on receive data based upon the soft-decision target value that has been adjusted.
    • 在用于经由多个子信道独立发送数据的多载波通信系统中的接收装置中,(1)计算软判决目标值lnD 0 <0>,这是接收到的数据的概率之差 来自感兴趣的子信道是两个值之一,数据是两个值中的另一个的概率; (2)使用与其他子信道和软判决目标值lnD 1 的子信道基于结果被子信道调整 的非线性操作; 和(3)基于已经调整的软判定目标值对接收数据进行判定。
    • 86. 发明授权
    • Two-dimensional photonic crystal having air-bridge structure and method for manufacturing such a crystal
    • 具有气桥结构的二维光子晶体及其制造方法
    • US07333703B2
    • 2008-02-19
    • US10569879
    • 2004-08-27
    • Ranko HatsudaSusumu NodaTakashi AsanoYoshinori TanakaEiji Miyai
    • Ranko HatsudaSusumu NodaTakashi AsanoYoshinori TanakaEiji Miyai
    • G02B6/10C03B37/023C03B37/022C03B37/027
    • G02B6/13B82Y20/00G02B6/12004G02B6/12007G02B6/1225
    • The present invention intends to provide a two-dimensional photonic crystal having a high level of mechanical strength and functioning as a high-efficiency resonator. The two-dimensional photonic crystal according to the present invention includes a slab layer 31 under which a clad layer 32 is located. In the slab layer 31, areas 35 having a refractive index different from that of the slab layer 31 are cyclically arranged to create a two-dimensional photonic crystal. A portion of the cyclic arrangement of the areas 35 are omitted to form a point-like defect 36. This defect 36 functions as a resonator at which a specific wavelength of light resonates. An air-bridge cavity 37 facing the point-like defect 36 is formed over a predetermined range of the clad layer 32. In this construction, the clad layer 32 supports the slab layer 31 except for the range over which the air-bridge space 37 is formed. Therefore, the two-dimensional photonic crystal has a high level of mechanical strength. The presence of the air-bridge space 37 under the point-like defect 36 makes it easy to confine light at the point-like defect 36 by the difference in the refractive index between the slab layer 31 and the air. Thus, the point-like defect 36 functions as a high-performance resonator.
    • 本发明旨在提供具有高水平机械强度并用作高效率谐振器的二维光子晶体。 根据本发明的二维光子晶体包括平坦层31,覆层32位于其下方。 在板坯层31中,具有不同于板坯层31的折射率的区域35循环地布置以产生二维光子晶体。 区域35的循环布置的一部分被省略以形成点状缺陷36.该缺陷36用作特定波长的光谐振的谐振器。 在包覆层32的预定范围上形成面向点状缺陷36的空气桥腔37.在该结构中,包覆层32支撑板层31,除了空气桥空间37 形成了。 因此,二维光子晶体具有高水平的机械强度。 点状缺陷36之下的空气桥空间37的存在使得容易通过板状层31和空气之间的折射率差来限制点状缺陷36处的光。 因此,点状缺陷36用作高性能谐振器。
    • 87. 发明申请
    • Reader/writer and data communication method
    • 读写器和数据通信方式
    • US20080001721A1
    • 2008-01-03
    • US11589935
    • 2006-10-31
    • Yoshinori Tanaka
    • Yoshinori Tanaka
    • H04Q5/22
    • G06K7/0008G06K7/10039G06K2017/0051
    • A reader/writer transmitting and receiving data, through wireless communications, to and from a passive type wireless tag having a nonvolatile storage unit, includes a tag selection unit selecting a target wireless tag performing the wireless communications with the reader/writer, a data transmitting/receiving unit executing data transmission/reception between the selected target wireless tag and the reader/writer, and a time information writing unit writing, when completing the data transmission/reception by the data transmitting/receiving unit, the time information on completion time of the data transmission/reception to the nonvolatile storage unit, wherein the tag selection unit selects the target wireless tag from within one or the plurality of wireless tags on the basis of the time information already written by the time information writing unit through the previous data communications with the reader/writer.
    • 读取器/写入器通过无线通信向具有非易失性存储单元的无源型无线标签发送和接收数据,包括标签选择单元,选择执行与读取器/写入器的无线通信的目标无线标签,数据发送 在所选择的目标无线标签与读取器/写入器之间执行数据发送/接收的/接收单元,以及时间信息写入单元,当完成数据发送/接收单元的数据发送/接收时,写入关于完成时间的时间信息 数据发送/接收到非易失性存储单元,其中标签选择单元基于已经由时间信息写入单元通过先前的数据通信已经写入的时间信息从一个或多个无线标签中选择目标无线标签 与读者/作家。
    • 88. 发明申请
    • SEMICONDUCTOR DEVICE AND METHOD OF FORMING THE SAME
    • 半导体器件及其形成方法
    • US20070296053A1
    • 2007-12-27
    • US11757505
    • 2007-06-04
    • Eiji HasunumaYoshinori TanakaKeizo Kawakita
    • Eiji HasunumaYoshinori TanakaKeizo Kawakita
    • H01L29/06H01L21/76
    • H01L21/3247H01L29/0657H01L29/1037H01L29/66628
    • A method of forming a semiconductor device is provided. A device isolation region is formed in a semiconductor substrate, thereby defining a device region in the semiconductor substrate. The device region has a flat main surface. The flat main surface is deformed into a round surface, thereby forming a surface-rounded device region. The surface-rounded device region includes a side portion that is adjacent to a boundary with the device isolation region. The surface-rounded device region has a convex shape in vertical cross section. An epitaxial layer is selectively formed on the round surface of the surface-rounded device region. A first ion-implantation process is carried out for introducing an impurity into at least one of the epitaxial layer and the surface-rounded device region.
    • 提供一种形成半导体器件的方法。 在半导体衬底中形成器件隔离区,从而在半导体衬底中限定器件区域。 器件区域具有平坦的主表面。 平面主表面变形为圆形表面,从而形成表面圆整装置区域。 表面圆形装置区域包括与装置隔离区域的边界相邻的侧部。 表面圆形装置区域在垂直截面上具有凸形形状。 在表面圆整装置区域的圆形表面上选择性地形成外延层。 进行第一离子注入工艺以将杂质引入到外延层和表面圆形装置区域中的至少一个中。
    • 90. 发明授权
    • Receiver device of communication system
    • 通信系统接收机
    • US07313191B2
    • 2007-12-25
    • US11093974
    • 2005-03-30
    • Alexander N. LozhkinYoshinori Tanaka
    • Alexander N. LozhkinYoshinori Tanaka
    • H04K1/10
    • H04L25/03171H04L5/0016H04L25/0232H04L25/067H04L27/2657H04L2025/03414H04L2025/03522
    • Two correlation signals which are obtained by computing correlations between two reference signals and a reception signal are inputted to a level-0 cell, the reference signals being generated on the basis of combinations of crosstalk coefficients. A level-1 soft judgment target signal is produced by using soft judgment target signals that are outputted by two sets of level-0 cells respectively and, similarly, a level (N+1) cell is formed by using two sets of level-N cells, whereby a soft judgment target signal creation portion with a hierarchical structure is constituted. A judgment unit outputs a soft judgment value of the target subchannel on the basis of the soft judgment target signal that is outputted by the level (N+1) cell, and judges a reception signal.
    • 通过计算两个参考信号和接收信号之间的相关性获得的两个相关信号被输入到电平0单元,参考信号是基于串扰系数的组合产生的。 通过使用由两组电平0单元输出的软判定目标信号分别产生电平1软判断目标信号,类似地,通过使用两组电平N形成电平(N + 1)单元 由此构成具有层次结构的软判断目标信号生成部。 判定单元根据由电平(N + 1)单元输出的软判定目标信号输出目标子信道的软判定值,判定接收信号。