SYNCHRONIZING CIRCUIT
    21.
    发明申请
    SYNCHRONIZING CIRCUIT 审中-公开
    同步电路

    公开(公告)号:WO1989009520A1

    公开(公告)日:1989-10-05

    申请号:PCT/EP1988000272

    申请日:1988-03-26

    CPC classification number: H04L7/0337

    Abstract: Synchronizing circuit including a variable delay circuit (DLC) through which an input signal (DIN) is passed to adjust the phase of a regenerated output signal (DIN1) with respect to a clock signal (CL1) at the frequency of the input signal, and a decision circuit (DC) to adjust the variable delay (DL1/8) so that it covers half a period of the input signal and after having detected a predetermined lack of synchronism modifies the value of the variable delay such that this delay may then be adjusted to cover the second half of the period.

    Abstract translation: 同步电路包括通过其输入输入信号(DIN)的可变延迟电路(DLC),以相对于输入信号的频率的时钟信号(CL1)调节再生输出信号(DIN1)的相位,以及 调整可变延迟(DL1 / 8)的判定电路(DC),使其覆盖输入信号的半个周期,并且在检测到预定的不同步之后修改可变延迟的值,使得该延迟可以是 调整到下半年。

    SWITCHING SYSTEM
    22.
    发明申请
    SWITCHING SYSTEM 审中-公开
    开关系统

    公开(公告)号:WO1988007298A1

    公开(公告)日:1988-09-22

    申请号:PCT/EP1988000212

    申请日:1988-03-11

    CPC classification number: H04L49/103 H04L49/505 H04L49/557

    Abstract: A switching system (SW) to transfer packets of digital signals having a header containing routing information from a plurality of input terminals (R1 to R16) to a plurality of output terminals (T1 to T16), the destination output terminal for a packet being selected according to the routing information of this packet. The system includes a plurality of memories (M1 to M8) which are each subdivided into a plurality of storage areas each associated to a respective output terminal, receiver circuits (RC1 to RC16) to divide each received packet into a plurality of sub-packets, control circuits (CC1 to CC8) and transmitter circuits (TC1 to TC16) to rebuilt a packet from its sub-packets. Under the control of the control circuits operating according to the routing information of a packet the sub-packets belonging to this packet are transmitted to respective ones of the memories and loaded into the storage area thereof corresponding to the destination output terminal.

    Abstract translation: 一种用于将具有包含路由信息的报头的数字信号包从多个输入端(R1至R16)传送到多个输出端(T1至T16)的交换系统(SW),所选择的分组的目的地输出端 根据该报文的路由信息​​。 该系统包括多个存储器(M1至M8),每个存储器分别分成与相应的输出端子相关联的多个存储区域,接收器电路(RC1至RC16),用于将每个接收的分组划分成多个子分组, 控制电路(CC1至CC8)和发射机电路(TC1至TC16)从其子包重建数据包。 在根据分组的路由信息​​操作的控制电路的控制下,属于该分组的子分组被发送到相应的存储器,并被加载到与目的地输出终端对应的存储区域中。

    EMULATOR FOR AN SQL RELATIONAL-DATABASE
    23.
    发明申请
    EMULATOR FOR AN SQL RELATIONAL-DATABASE 审中-公开
    用于SQL关系数据库的仿真器

    公开(公告)号:WO1997004407A1

    公开(公告)日:1997-02-06

    申请号:PCT/EP1996003080

    申请日:1996-07-13

    Inventor: ALCATEL N.V.

    Abstract: Method and means for porting an existing application (An) using a relational-database with SQL interface toward a hardware platform (HW2) with a reduced software configuration which does not include an SQL relational-database. The invention emulates an SQL database enabling hardware resources saving and providing a subset of functions in order to: creating SQL tables and defining fields; storing, modifying and deleting data on created tables, with a type check, retrieving such data by using SQL filters. Functions can be subdivided into levels (M1, M2, M3) in order to: convert an SQL statement, coming from an existing user application (An), into a sequence of elementary interface functions (IF1...IFn), use said interface functions to read/write data files (F1...Fn), process output data to be supplied to the requesting user application (An).

    Abstract translation: 将具有SQL接口的关系数据库与现有应用程序(An)移植到具有不包括SQL关系数据库的简化软件配置的硬件平台(HW2)的方法和方法。 本发明模拟了一个SQL数据库,可以节省硬件资源并提供功能的子集,以便:创建SQL表和定义字段; 存储,修改和删除创建的表中的数据,使用类型检查,使用SQL过滤器检索这些数据。 功能可以细分为级别(M1,M2,M3),以便:将来自现有用户应用程序(An)的SQL语句转换为基本接口函数(IF1 ... IFn)序列,使用所述接口 用于读取/写入数据文件(F1 ... Fn)的功能,处理要提供给请求用户应用程序的输出数据(An)。

    DEVICE FOR MANAGING RELATIONSHIPS BETWEEN OBJECTS
    24.
    发明申请
    DEVICE FOR MANAGING RELATIONSHIPS BETWEEN OBJECTS 审中-公开
    用于管理对象之间的关系的设备

    公开(公告)号:WO1997003535A1

    公开(公告)日:1997-01-30

    申请号:PCT/FR1996001069

    申请日:1996-07-09

    Inventor: ALCATEL N.V.

    Abstract: For any pair of individual objects (i, j) and each relationship that may exist therebetween, a management device comprises a memory element RMP(i, j) for storing the existence or absence of said relationship. The memory element comprises an input corresponding to a first object (i) and an input corresponding to a second object (j), said inputs being connected to two respective individual buses (CC(j), LC(i)). The two inputs must receive two respective simultaneous commands to enable data indicating the existence or absence of a relationship between the objects to be written into the element. In a preferred embodiment, the input corresponding to the first object must receive a read signal to enable the memory element to deliver the data to an output corresponding to the second object, and the input corresponding to the second object must receive a read signal to enable the memory element to deliver the data to an output corresponding to the first object. If the relationship is symmetrical, said memory elements are arranged in a triangular network (TN'). The device may be used in switching systems for asynchronous transfer mode telecommunications.

    Abstract translation: 对于任何一对单独的对象(i,j)和它们之间可能存在的每个关系,管理设备包括用于存储或不存在所述关系的存储元件RMP(i,j)。 存储器元件包括对应于第一对象(i)的输入和对应于第二对象(j)的输入,所述输入连接到两个相应的单独总线(CC(j),LC(i))。 两个输入端必须接收两个相应的同时命令,以使能指示要写入元件的对象之间存在或不存在关系的数据。 在优选实施例中,对应于第一对象的输入必须接收读取信号以使存储器元件能够将数据传送到对应于第二对象的输出,并且与第二对象相对应的输入必须接收读取信号以使能 所述存储器元件将所述数据传送到对应于所述第一对象的输出。 如果关系是对称的,则所述存储元件被布置在三角形网络(TN')中。 该装置可用于用于异步传输模式电信的交换系统。

    FIXED SUBSCRIBER LOOP RADIO COMMUNICATIONS APPARATUS AND SYSTEM
    25.
    发明申请
    FIXED SUBSCRIBER LOOP RADIO COMMUNICATIONS APPARATUS AND SYSTEM 审中-公开
    固定订户无线电通信设备和系统

    公开(公告)号:WO1996013948A1

    公开(公告)日:1996-05-09

    申请号:PCT/EP1995004131

    申请日:1995-10-21

    CPC classification number: H04W84/14

    Abstract: Radio access communications system in the fixed subscriber loop (CEB, EB, ATR) providing access for a set of subscriber terminals (TE) to a fixed telephone network (RTF). This communications system establishes an audio channel link, in addition to that for signalling, over which pass, as information in the voice band, the tone signals associated with the call control signals pertaining to the fixed telephone network (RTF) and the dialling signals generated by the subscriber terminals (TE) for calls made by said subscriber terminals (TE) towards said fixed telephone network (RTF). The communications system supports the call control functions corresponding to the fixed telephone network (RTF) and the two-wire subscriber interface control functions of the subscriber terminals (TE).

    Abstract translation: 固定用户环路(CEB,EB,ATR)中的无线电接入通信系统为固定电话网络(RTF)的一组用户终端(TE)提供接入。 该通信系统除了用于信令之外还建立音频信道链路,作为语音频带中的信息通过与固定电话网络(RTF)有关的呼叫控制信号相关联的音调信号和产生的拨号信号 由用户终端(TE)用于由所述用户终端(TE)向所述固定电话网络(RTF)发出的呼叫。 通信系统支持与固定电话网(RTF)对应的呼叫控制功能和用户终端(TE)的两线用户接口控制功能。

    SELECTION OF A PRIMARY SATELLITE
    27.
    发明申请
    SELECTION OF A PRIMARY SATELLITE 审中-公开
    选择一个主卫星

    公开(公告)号:WO1994029969A1

    公开(公告)日:1994-12-22

    申请号:PCT/FR1994000669

    申请日:1994-06-07

    CPC classification number: H04B7/18539

    Abstract: A device for selecting a primary satellite for a terminal (T) in a radiocommunication system having a number of moving satellites comprises measurement means for determining location information (D) on the basis of the position of the terminal with respect to each of the neighboring satellites (S1, S2, S3) on which it has becomed synchronized, estimation means for estimating the period of visibility of each of the satellites on the basis of the location information, and selection means for selecting the satellite (S2) having the longest estimated visibility.

    Abstract translation: 一种用于在具有多个移动卫星的无线电通信系统中选择用于终端(T)的主卫星的设备包括:测量装置,用于基于终端相对于每个相邻卫星的位置来确定位置信息(D) (S1,S2,S3),用于基于位置信息估计每个卫星的可见度周期的估计装置,以及用于选择具有最长估计可见度的卫星(S2)的选择装置 。

    LIGHT GUIDE FOR OPTICAL FIBRE AMPLIFIERS FOR THE WAVELENGTH RANGE AROUND 1300 NM
    28.
    发明申请
    LIGHT GUIDE FOR OPTICAL FIBRE AMPLIFIERS FOR THE WAVELENGTH RANGE AROUND 1300 NM 审中-公开
    光纤放大器光纤,波长范围1300nm附近

    公开(公告)号:WO1994021010A1

    公开(公告)日:1994-09-15

    申请号:PCT/EP1994000329

    申请日:1994-02-05

    CPC classification number: C03C13/045 C03B37/01807 C03B2201/36

    Abstract: There is a considerable need for optical fibre amplifiers for the wavelength range around 1300 nm for information transmission. The basic material for the amplifier light guide (10) needed therefor is to be silicon dioxide. The doping agents neodym and praseodym normally used for the desired wavelength range are, however, not suitable as they stand to obtain the required amplification. According to the invention, neodym or praseodym is used in combination with fluorine, preferably as the compound NdF3 or PrF3. In a preferred production process, an easily evaporable complex is formed from NdF3 and a further compound, e.g. AlF3, and taken in vapour form to a substrate for a deposition from the vapour phase.

    A PROTECTION CIRCUIT
    29.
    发明申请
    A PROTECTION CIRCUIT 审中-公开
    保护电路

    公开(公告)号:WO1990007213A1

    公开(公告)日:1990-06-28

    申请号:PCT/AU1989000491

    申请日:1989-11-17

    CPC classification number: H02H9/04 H02H9/02 H04M1/745 H04M3/18

    Abstract: A protection circuit for protecting circuit elements (TX) connected to line via terminal means (L1 and L2) from the effects of a transient abnormal high voltage surge, comprising a semiconductor switch (TR1, TR2), a first circuit comprising a resistor (R1) in series with the conductor path of the semiconductor switch and a voltage reference means (D1, D2) in parallel with the resistor and a junction of the semiconductor, and a second circuit comprising the first voltage reference means in series with a second voltage reference means (D3), the second circuit being connected in parallel with the resistor. The second circuit further includes a voltage dependent resistance (VC1). When the current through the resistor exceeds normal line current the voltage reference means (D1, D2, D3) clamp the voltage drop across the resistor and turn off the semiconductor switch.

    Abstract translation: 一种用于保护电路元件(TX)的保护电路,其特征在于包括半导体开关(TR1,TR2)的瞬态异常高电压浪涌的影响,经由端子装置(L1和L2)连接到线路元件(TX),包括电阻器 )与所述半导体开关的导体路径串联的电压参考装置(D1,D2)和与所述半导体的结合并联的电压参考装置(D1,D2),以及包括与所述第一参考装置串联的第二电压参考装置的第二电路 装置(D3),第二电路与电阻器并联连接。 第二电路还包括电压依赖电阻(VC1)。 当通过电阻器的电流超过法线电压时,电压参考装置(D1,D2,D3)钳位电阻两端的电压降并关闭半导体开关。

    CLOCK SYNCHRONIZATION
    30.
    发明申请
    CLOCK SYNCHRONIZATION 审中-公开
    时钟同步

    公开(公告)号:WO1990007147A1

    公开(公告)日:1990-06-28

    申请号:PCT/AU1989000492

    申请日:1989-11-17

    CPC classification number: G04G7/00

    Abstract: A method of adjusting the pulse rate of a local clock (1) by generating a first pulse train at a first predetermined rate, dividing the pulse train by a divisor (3) to produce a second pulse train. The value of the divisor (3) is selected (4, 5, 6) so that the rate of the second pulse train is adjusted within a predetermined range.

    Abstract translation: 一种通过以第一预定速率产生第一脉冲序列来调整本地时钟(1)的脉冲速率的方法,将脉冲序列除以除数(3)以产生第二脉冲序列。 选择除数(3)的值(4,5,6),使得第二脉冲串的速率在预定范围内被调整。

Patent Agency Ranking