Pulse signal reception device, pulsed QPSK signal reception device, and pulse signal reception method
    1.
    发明授权
    Pulse signal reception device, pulsed QPSK signal reception device, and pulse signal reception method 失效
    脉冲信号接收装置,脉冲QPSK信号接收装置和脉冲信号接收方法

    公开(公告)号:US08130883B2

    公开(公告)日:2012-03-06

    申请号:US12297567

    申请日:2007-04-12

    CPC classification number: H04L7/0338 H04L25/49 H04L27/22 H04L27/2338

    Abstract: A pulse signal reception device of a comparatively simple configuration detects a signal sampled at an optimal clock timing for a pulse modulation signal having a signal width shorter than a symbol frequency. In this device, a time division unit (103) samples a data signal at a clock signal rise edge and outputs the sampled data signals to counters (104-1 to 104-3), respectively. The counters (104-1 to 104-3) count the number of High levels when the data signal becomes High level within a predetermined period, and a maximum value detection unit (105) outputs maximum data string information on a data string counted by a counter in which the maximum number of High levels has been detected among the counters (104-1 to 104-3) to a selection data judgment unit (106). The selection data judgment unit (106) judges which data string sampled at a particular timing is to be selected as a demodulation data string.

    Abstract translation: 具有相对简单的配置的脉冲信号接收装置检测在具有比符号频率短的信号宽度的脉冲调制信号的最佳时钟定时采样的信号。 在该装置中,时分单元(103)以时钟信号上升沿对数据信号进行采样,并将采样数据信号分别输出到计数器(104-1至104-3)。 计数器(104-1至104-3)在预定时段内数据信号变为高电平时对高电平数进行计数,最大值检测单元(105)输出关于由数据信号计数的数据串的最大数据串信息 计数器,其中在计数器(104-1至104-3)中检测到最大数量的高电平到计数器到选择数据判断单元(106)。 选择数据判断单元(106)判断在特定定时采样的哪个数据串将被选择作为解调数据串。

    Navigation system
    2.
    发明授权
    Navigation system 失效
    导航系统

    公开(公告)号:US5941930A

    公开(公告)日:1999-08-24

    申请号:US971366

    申请日:1997-11-17

    CPC classification number: G01C21/3611 G01C21/367 G01C21/3673

    Abstract: A navigation system includes input means (1a) for entering a telephone number; an information storage device (3) for storing telephone-number data (3a), in which a location name inclusive of a set of coordinate is stored for each telephone number, address data (3b) in which an address is stored for each set of coordinates, and map data (3c); a central processor (4) having telephone-number retrieval means (4a) for retrieving, from the information storage device, location coordinates and location name of a telephone number entered by the input means, and address-data retrieval means (4b) for retrieving address data corresponding to the location coordinates of the telephone number entered by the input means; and display means (1b) for displaying a location name and address, which have been retrieved by the central processor, as well as a map centered on the location. Designation and entry of a location are performed by displaying the location name and address retrieved by entry of a telephone number, as well as the map centered on said location, on the display means. Since the amount of data is broken up into the telephone-number data and address data, the amount of telephone-number data can be reduced.

    Abstract translation: 导航系统包括用于输入电话号码的输入装置(1a) 一种用于存储电话号码数据(3a)的信息存储装置(3),其中为每个电话号码存储包括一组坐标的位置名称,其中存储每组电话号码的地址的地址数据(3b) 坐标和地图数据(3c); 具有电话号码检索装置(4a)的中央处理器(4),用于从信息存储装置检索由输入装置输入的电话号码的位置坐标和位置名称,以及用于检索的地址数据检索装置(4b) 与由输入装置输入的电话号码的位置坐标对应的地址数据; 以及用于显示由中央处理器检索的位置名称和地址以及以该位置为中心的地图的显示装置(1b)。 通过在显示装置上显示通过电话号码的输入检索的位置名称和地址以及以所述位置为中心的地图来执行位置的指定和输入。 由于数据量被分解成电话号码数据和地址数据,所以可以减少电话号码数据的数量。

    PULSE TRANSMITTER, PULSE RECEIVER, PULSE TRANSMITTING METHOD, AND PULSE DEMODULATING METHOD
    3.
    发明申请
    PULSE TRANSMITTER, PULSE RECEIVER, PULSE TRANSMITTING METHOD, AND PULSE DEMODULATING METHOD 失效
    脉冲发射器,脉冲接收器,脉冲发射方法和脉冲解调方法

    公开(公告)号:US20090080540A1

    公开(公告)日:2009-03-26

    申请号:US12297561

    申请日:2007-04-19

    CPC classification number: H04L25/4902 H04L7/0008 H04L25/4917

    Abstract: A pulse transmitter having a relatively simple structure and generating a pulse modulating signal even at a high transmission rate. In the pulse transmitter, a symbol pulse generating part (103) generates a symbol pulse of amplitude level β when data S1 is “0,” and that of amplitude level &ggr; when data S1 is “1” in the first pulse slot section, the data pulse generating part (104) generates a data pulse of amplitude level 0 when data S2 to Sn is “0,” and that of amplitude level α when data S2 to Sn is “1” in a later pulse slot section. The relationship of the amplitude levels keep the relation α

    Abstract translation: 具有相对简单结构的脉冲发射器,即使在高传输速率下也产生脉冲调制信号。 在脉冲发送器中,当数据S1为“0”时,符号脉冲发生部(103)生成振幅电平β的符号脉冲,当数据S1在第一脉冲时隙部分为“1”时,产生幅度电平γ的符号脉冲, 当数据S2至Sn为“0”时,数据脉冲产生部分(104)生成振幅电平为0的数据脉冲,当数据S2至Sn在稍后的脉冲时隙部分中时,产生振幅电平α的数据脉冲。 振幅水平的关系保持关系α<β<&ggr。 加法器(105)将符号脉冲和数据脉冲相加,并将该和作为脉冲调制信号输出。

    Vehicle navigation system with destination selection using hierarchical
menu arrangement with selective level skipping
    5.
    发明授权
    Vehicle navigation system with destination selection using hierarchical menu arrangement with selective level skipping 失效
    具有目的地选择的车辆导航系统使用具有选择性跳跃的分级菜单排列

    公开(公告)号:US5784059A

    公开(公告)日:1998-07-21

    申请号:US497251

    申请日:1995-06-30

    CPC classification number: G06F3/0482 G01C21/3611

    Abstract: To improve the efficiency of a menu selecting operation, not only a menu of a predetermined hierarchy, but also at least one menu of a lower hierarchy corresponding to the predetermined hierarchy are displayed. If the lower hierarchy (first genre) menu is selected, the nationwide and individual state or region menus of the first genre are instantly displayed. If, on the other hand, the menu of predetermined hierarchy is selected from the main menu, individual genre menus of the same hierarchy as that of the lower hierarchy menu are displayed to enable selection of a different genre menu. The nationwide and state or regions menus of the selected genre are then displayed (at S8). As a result, the operation efficiency for selecting the first genre can be improved. Provision is also made for destination selection by input of a telephone number. A match of the input telephone number with prestored data calls up display of a map of the vicinity of the address corresponding to the input telephone number, which map display can be utilized to set a destination. On the other hand failure to match the input telephone number with prestored data results in a display of landmarks located within the larger area assigned to the local exchange portion of the input telephone number. One of the display listed landmarks may then be selected to call up a map of the vicinity of the selected landmark.

    Abstract translation: 为了提高菜单选择操作的效率,不仅显示预定层次的菜单,而且显示与预定层次相对应的至少一个下层菜单。 如果选择较低等级(第一类型)菜单,则立即显示第一类型的全国范围和个别状态或区域菜单。 另一方面,如果从主菜单中选择预定层级的菜单,则显示与下层菜单相同层次的各种类型菜单,以便能够选择不同的类型菜单。 然后显示所选类型的全国范围和状态或区域菜单(在S8)。 结果,可以提高用于选择第一类型的操作效率。 还通过输入电话号码进行目的地选择。 输入电话号码与预先存储的数据的匹配调用与输入的电话号码对应的地址附近的地图的显示,该地图显示可用于设置目的地。 另一方面,不能将输入的电话号码与预存的数据匹配,导致位于分配给输入电话号码的本地交换机部分的较大区域内的地标的显示。 然后可以选择一个显示器列出的地标来调用所选地标附近的地图。

    Pulse-sync demodulator
    6.
    发明授权
    Pulse-sync demodulator 有权
    脉冲同步解调器

    公开(公告)号:US08755468B2

    公开(公告)日:2014-06-17

    申请号:US12374737

    申请日:2007-07-27

    Abstract: A received pulse signal based on an on-off keying modulation scheme is alternately sampled by AD conversion sections operated by a clock signal whose frequency is one-half of a transmission rate. In the synchronization, amounts of delay in sampling timing adjustment sections are made different from each other, whereby phases of two different points in a symbol pulse are sampled. An amount of delay in a variable delay section is adjusted in accordance with a result of comparison of the sampled values, thereby achieving synchronization. At the time of demodulation, the amount of delay in the variable delay section is held, and the amounts of delay in the sampling timing adjustment sections are switched to the same value, and the symbol pulse is alternately sampled. The sampled values are subjected to threshold value determination, and the determination result is subjected to parallel-to-serial conversion, whereby a demodulation output is acquired.

    Abstract translation: 基于开关键控调制方式的接收脉冲信号由频率为传输速率的二分之一的时钟信号操作的AD转换部分交替采样。 在同步中,采样定时调整部分中的延迟量彼此不同,从而对符号脉冲中两个不同点的相位进行采样。 根据采样值的比较结果调整可变延迟部分的延迟量,从而实现同步。 在解调时,保持可变延迟部分中的延迟量,并将采样定时调整部分中的延迟量切换到相同的值,并且对符号脉冲进行交替采样。 对采样值进行阈值判定,对判定结果进行并行到串行转换,从而得到解调输出。

    Pulse transmitter, pulse receiver, pulse transmitting method, and pulse demodulating method
    7.
    发明授权
    Pulse transmitter, pulse receiver, pulse transmitting method, and pulse demodulating method 失效
    脉冲发射机,脉冲接收机,脉冲发射方式和脉冲解调方法

    公开(公告)号:US08121201B2

    公开(公告)日:2012-02-21

    申请号:US12297561

    申请日:2007-04-19

    CPC classification number: H04L25/4902 H04L7/0008 H04L25/4917

    Abstract: A pulse transmitter having a relatively simple structure and generating a pulse modulating signal even at a high transmission rate. In the pulse transmitter, a symbol pulse generating part (103) generates a symbol pulse of amplitude level β when data S1 is “0,” and that of amplitude level &ggr; when data S1 is “1” in the first pulse slot section, the data pulse generating part (104) generates a data pulse of amplitude level 0 when data S2 to Sn is “0,” and that of amplitude level α when data S2 to Sn is “1” in a later pulse slot section. The relationship of the amplitude levels keep the relation α

    Abstract translation: 一种具有相对简单结构并且即使在高传输速率也产生脉冲调制信号的脉冲发射机。 在脉冲发送器中,符号脉冲生成部(103)生成振幅电平“bgr”的符号脉冲, 当数据S1为“0”时,幅度电平为“g”; 当第一脉冲时隙部分的数据S1为“1”时,数据脉冲产生部分(104)当数据S2至Sn为“0”时产生振幅电平为0的数据脉冲,当数据S2至 Sn在稍后的脉冲槽部分中为“1”。 振幅水平的关系保持关系α<&bgr; <&ggr。 加法器(105)将符号脉冲和数据脉冲相加,并将该和作为脉冲调制信号输出。

    Variable delay apparatus
    8.
    发明授权
    Variable delay apparatus 失效
    可变延迟装置

    公开(公告)号:US07898312B2

    公开(公告)日:2011-03-01

    申请号:US12376024

    申请日:2007-08-07

    CPC classification number: H03K5/133 H03K2005/00058

    Abstract: It is an object of the invention to provide a variable delay apparatus in which, even immediately after the delay amount of the variable delay apparatus is changed, a signal of a timing that is different from a set delay amount is not output. The variable delay apparatus of the invention includes: a variable delay block 108 having N (N is a natural number) delay elements 101a to 101n, and N selectors 102a to 102n; a variable delay block 109 having N delay elements 103a to 103n, and N selectors 104a to 104n; and a selector 107. After selection signals 105a to 105n and 106a to 106n are changed, and after an output timing of a delay amount set by the variable delay blocks 108, 109 is attained, the signal to be output is switched by the selector 107, thereby avoiding a situation where, immediately after the delay amount is changed, a signal of a timing that is different from the set delay amount is output as an output signal.

    Abstract translation: 本发明的目的是提供一种可变延迟装置,其中即使在可变延迟装置的延迟量之后立即改变与设置的延迟量不同的定时信号也不被输出。 本发明的可变延迟装置包括:具有N(N是自然数)延迟元件101a至101n的可变延迟块108和N个选择器102a至102n; 具有N个延迟元件103a〜103n的可变延迟块109和N个选择器104a〜104n; 在选择信号105a至105n和106a至106n改变之后,并且在达到由可变延迟块108,109设置的延迟量的输出定时之后,通过选择器107切换要输出的信号 ,从而避免了在延迟量变化之后立即输出与设定的延迟量不同的定时的信号作为输出信号的情况。

    Hydraulic control system for automatic transmission
    9.
    发明授权
    Hydraulic control system for automatic transmission 有权
    自动变速箱液压控制系统

    公开(公告)号:US07841455B2

    公开(公告)日:2010-11-30

    申请号:US11693342

    申请日:2007-03-29

    CPC classification number: F16H61/061 F16H61/686 F16H2061/0087 Y10T477/6937

    Abstract: In clutch-to-clutch upshifting, the occurrence of inertia shock is suppressed while racing of the engine is prevented. Corresponding to a first sweep control in which an engaging-side pressure sweeps up toward a target hydraulic pressure PTA, a releasing-side hydraulic pressure PB sweeps down as an initial control. When the releasing-side hydraulic pressure PB becomes a minute torque capacity [fPB(0)+PKEEP+PLS2T], a hold control, which has a very low gradient δPB, is started so that the pressure is substantially held, and, after a rotation change is started, the pressure sweeps down with a low gradient δPE2 until release.

    Abstract translation: 在离合器离合器升档中,抑制了发动机的行驶时的惯性冲击的发生。 对应于接合侧压力朝向目标液压PTA扫过的第一扫掠控制,释放侧液压PB作为初始控制扫掠。 当释放侧液压PB变为微小扭矩容量[fPB(0)+ PKEEP + PLS2T]时,开始具有非常低梯度δPB的保持控制,使得压力基本上保持,并且在a 旋转变化开始,压力用低梯度δPE2向下扫描直到释放。

    VARIABLE DELAY APPARATUS
    10.
    发明申请
    VARIABLE DELAY APPARATUS 失效
    可变延迟装置

    公开(公告)号:US20090315605A1

    公开(公告)日:2009-12-24

    申请号:US12376024

    申请日:2007-08-07

    CPC classification number: H03K5/133 H03K2005/00058

    Abstract: It is an object of the invention to provide a variable delay apparatus in which, even immediately after the delay amount of the variable delay apparatus is changed, a signal of a timing that is different from a set delay amount is not output. The variable delay apparatus of the invention includes: a variable delay block 108 having N (N is a natural number) delay elements 101a to 101n, and N selectors 102a to 102n; a variable delay block 109 having N delay elements 103a to 103n, and N selectors 104a to 104n; and a selector 107. After selection signals 105a to 105n and 106a to 106n are changed, and after an output timing of a delay amount set by the variable delay blocks 108, 109 is attained, the signal to be output is switched by the selector 107, thereby avoiding a situation where, immediately after the delay amount is changed, a signal of a timing that is different from the set delay amount is output as an output signal.

    Abstract translation: 本发明的目的是提供一种可变延迟装置,其中即使在可变延迟装置的延迟量之后立即改变与设置的延迟量不同的定时信号也不被输出。 本发明的可变延迟装置包括:具有N(N是自然数)延迟元件101a至101n的可变延迟块108和N个选择器102a至102n; 具有N个延迟元件103a〜103n的可变延迟块109和N个选择器104a〜104n; 在选择信号105a至105n和106a至106n改变之后,并且在达到由可变延迟块108,109设置的延迟量的输出定时之后,通过选择器107切换要输出的信号 ,从而避免了在延迟量变化之后立即输出与设定的延迟量不同的定时的信号作为输出信号的情况。

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