Methods, devices and systems for sharing a transmission medium, and a transmission method, communication devices and communication systems implementing these
    11.
    发明授权
    Methods, devices and systems for sharing a transmission medium, and a transmission method, communication devices and communication systems implementing these 失效
    用于共享传输介质的方法,设备和系统以及实现这些的传输方法,通信设备和通信系统

    公开(公告)号:US06229799B1

    公开(公告)日:2001-05-08

    申请号:US08723867

    申请日:1996-09-30

    CPC classification number: H04L12/40143 H04L12/403

    Abstract: The device according to the invention shares a transmission medium between communication devices by allocation of authorizations to send on the medium, to each communication device. It has: a memory (65) for storing a table (64) representing communication devices (7) sharing the medium, each assigned a priority level (435, 438, 441, 444) for access to the medium; a device (94, 460, 462, 529, 543, 544, 545, 559A) for updating the access priority levels according to an estimated requirement for transmission on the medium by the communication devices under consideration.

    Abstract translation: 根据本发明的设备通过分配授权在通信设备之间共享传输介质,以在介质上发送到每个通信设备。 它具有:存储器(65),用于存储表示共享介质的通信设备(7)的表(64),每个分配有用于访问介质的优先级(435,438,444,444);设备(94, 460,462,529,543,544,545,559A),用于根据由所考虑的通信设备在介质上估计的传输需求来更新接入优先级。

    Range finder
    12.
    发明授权
    Range finder 有权
    测距仪

    公开(公告)号:US08605260B2

    公开(公告)日:2013-12-10

    申请号:US13132871

    申请日:2009-12-03

    Inventor: Pascal Rousseau

    CPC classification number: G01S7/4816 G01S17/08 G01S17/66

    Abstract: A range finder includes a device for transmitting a laser beam and a device for receiving the laser echoes backscattered by a target, comprising a frontal optical system focusing the echoes on a detection zone which comprises at least one elementary detection zone associated with an individual detector with a large bandwidth, referred to as a temporal detector, and means for transporting the detection zone to the individual detector. An elementary zone is furthermore associated with a low-noise individual detector, referred to as a spatial detector, and the receive device furthermore comprises, connected to the transporting means, a switch suitable for associating said elementary detection zone with the temporal detector and with the spatial detector, alternately or in a static manner.

    Abstract translation: 测距仪包括用于传输激光束的装置和用于接收由目标反向散射的激光回波的装置,包括正面光学系统,其将回波聚焦在检测区上,所述检测区包括与单个检测器相关联的至少一个基本检测区, 被称为时间检测器的大带宽以及用于将检测区传送到单个检测器的装置。 基本区域还与被称为空间检测器的低噪声单独检测器相关联,并且接收装置还包括连接到传送装置的开关,其适于将所述基本检测区域与时间检测器相关联,并且与 空间检测器,交替地或以静态方式。

    Laser emitting pulses of variable period and stabilized energy
    13.
    发明授权
    Laser emitting pulses of variable period and stabilized energy 有权
    激光发射脉冲的可变周期和稳定的能量

    公开(公告)号:US08494015B2

    公开(公告)日:2013-07-23

    申请号:US13518881

    申请日:2010-12-15

    Inventor: Pascal Rousseau

    Abstract: A laser device suitable for emitting pulses with a variable period and with stabilized energy includes: a resonant cavity including an amplifying medium presenting a stabilized gain G and suitable for emitting laser pulses at a wavelength λ, and a Q-switch, and a source of continuous pumping of the amplifying medium. It furthermore includes an injector positioned outside the resonant cavity, suitable for emitting a beam of wavelength λ into the amplifying material for the duration of the pumping, and which includes means for adjusting the power of this beam in order to reduce the gain of the amplifying medium to G/k, where k is a real number greater than 1.

    Abstract translation: 适用于发射具有可变周期和稳定能量的脉冲的激光装置包括:包括具有稳定增益G并且适于发射波长为λ的激光脉冲的放大介质的谐振腔,以及Q开关 连续泵送放大介质。 它还包括位于谐振腔外部的喷射器,其适于在泵送期间将波长λ的波束发射到放大材料中,并且其包括用于调节该光束的功率的装置,以便减小放大的增益 介于G / k,其中k是大于1的实数。

    Multicolored Range-Finder
    14.
    发明申请
    Multicolored Range-Finder 有权
    多彩多姿的搜寻器

    公开(公告)号:US20110116072A1

    公开(公告)日:2011-05-19

    申请号:US12529527

    申请日:2008-02-29

    Inventor: Pascal Rousseau

    Abstract: The present invention relates to a range-finder comprising a laser pulse emission device and a device for detecting the pulses reflected by a distant object.The emission device is capable of emitting pulses of N distinct wavelengths, N being an integer greater than 1, with, for each wavelength, a pulse repetition frequency less than a predetermined threshold frequency.Thus, no given wavelength emission will be faced with the problem of distance ambiguity.

    Abstract translation: 本发明涉及一种测距仪,其包括激光脉冲发射装置和用于检测由远距离物体反射的脉冲的装置。 发射装置能够发射N个不同波长的脉冲,N是大于1的整数,对于每个波长,脉冲重复频率小于预定阈值频率。 因此,没有给定的波长发射将面临距离模糊的问题。

    Communication converter, communication devices, identification method,
frame transmission method and communication systems using them
    16.
    发明授权
    Communication converter, communication devices, identification method, frame transmission method and communication systems using them 失效
    通信转换器,通信设备,识别方法,帧传输方式和使用它们的通信系统

    公开(公告)号:US5991275A

    公开(公告)日:1999-11-23

    申请号:US724395

    申请日:1996-10-02

    CPC classification number: H04L61/103 H04L29/12028 H04L69/08 H04L69/12

    Abstract: A digital communication converter includes: a connection unit with a communication unit from which it receives or to which it delivers data frames; and a unit for sending/receiving over a transmission medium in order to transmit, by means of the medium, data frames which are delivered to it and/or to deliver information frames which it receives by means of the medium. A transmission control unit delivers, respectively to the connection unit and the sending/receiving unit, frames which have been delivered to it respectively by the sending/receiving unit and by means of the connection unit. A memory stores an address relating to the communication unit, this address being used for operating a protocol for controlling access to the transmission medium.

    Abstract translation: 数字通信转换器包括:连接单元,具有从其接收的通信单元或其传送数据帧的连接单元; 以及用于通过传输介质发送/接收的单元,以便通过介质发送传送给它的数据帧和/或传送借助介质接收的信息帧。 传输控制单元分别向连接单元和发送/接收单元传送由发送/接收单元分别通过连接单元传送给它的帧。 存储器存储与通信单元有关的地址,该地址用于操作用于控制对传输介质的访问的协议。

    Apparatus and optical method of ranging and of high bit-rate communication
    17.
    发明授权
    Apparatus and optical method of ranging and of high bit-rate communication 有权
    测距和高比特率通信的装置和光学方法

    公开(公告)号:US09146103B2

    公开(公告)日:2015-09-29

    申请号:US13992675

    申请日:2011-11-18

    Inventor: Pascal Rousseau

    Abstract: An optical apparatus for ranging and communication in free space comprises a rangefinder comprising a device for transmitting an optical signal to a target and a device for receiving the signals backscattered by the target. A system for optical communication in free space comprises a device for transmitting an optical signal to a remote optical receiving device. The transmitting device of the rangefinder and transmitting device of the communication system is a transmitting device common to the rangefinder and communication system and transmitting pulses of peak power greater than 50 W and shape factor less than 0.01 or a modulated continuous signal of peak power less than 10 W and shape factor equal to approximately 0.5 and the apparatus comprises a supervisor controlling the common transmitting device according to two modes, the pulse mode to perform the ranging function, or the modulated continuous mode to perform the optical communication function.

    Abstract translation: 用于自由空间中的测距和通信的光学装置包括测距装置,其包括用于将光信号发射到目标的装置和用于接收由目标反向散射的信号的装置。 用于自由空间中的光通信的系统包括用于将光信号发送到远程光接收设备的设备。 通信系统的测距仪和发射装置的发射装置是测距仪和通信系统共用的发射装置,发射峰值功率大于50W,形状系数小于0.01的脉冲或峰值功率的调制连续信号小于 10W,形状因子等于大约0.5,该装置包括根据两种模式控制公共发送装置的监视器,执行测距功能的脉冲模式或执行光通信功能的调制连续模式。

    Multicolored range-finder
    18.
    发明授权
    Multicolored range-finder 有权
    多彩多姿的测距仪

    公开(公告)号:US08625079B2

    公开(公告)日:2014-01-07

    申请号:US12529527

    申请日:2008-02-29

    Inventor: Pascal Rousseau

    Abstract: The present invention relates to a range-finder comprising a laser pulse emission device and a device for detecting the pulses reflected by a distant object.The emission device is capable of emitting pulses of N distinct wavelengths, N being an integer greater than 1, with, for each wavelength, a pulse repetition frequency less than a predetermined threshold frequency.Thus, no given wavelength emission will be faced with the problem of distance ambiguity.

    Abstract translation: 本发明涉及一种测距仪,其包括激光脉冲发射装置和用于检测由远距离物体反射的脉冲的装置。 发射装置能够发射N个不同波长的脉冲,N是大于1的整数,对于每个波长,脉冲重复频率小于预定阈值频率。 因此,没有给定的波长发射将面临距离模糊的问题。

    Range Finder
    19.
    发明申请
    Range Finder 有权
    范围查找器

    公开(公告)号:US20110235020A1

    公开(公告)日:2011-09-29

    申请号:US13132871

    申请日:2009-12-03

    Inventor: Pascal Rousseau

    CPC classification number: G01S7/4816 G01S17/08 G01S17/66

    Abstract: A range finder includes a device for transmitting a laser beam and a device for receiving the laser echoes backscattered by a target, comprising a frontal optical system focusing the echoes on a detection zone which comprises at least one elementary detection zone associated with an individual detector with a large bandwidth, referred to as a temporal detector, and means for transporting the detection zone to the individual detector. An elementary zone is furthermore associated with a low-noise individual detector, referred to as a spatial detector, and the receive device furthermore comprises, connected to the transporting means, a switch suitable for associating said elementary detection zone with the temporal detector and with the spatial detector, alternately or in a static manner.

    Abstract translation: 测距仪包括用于传输激光束的装置和用于接收由目标反向散射的激光回波的装置,包括将回波聚焦在检测区上的正面光学系统,该检测区域包括与单个检测器相关联的至少一个基本检测区域, 被称为时间检测器的大带宽以及用于将检测区传送到单个检测器的装置。 基本区域还与被称为空间检测器的低噪声单独检测器相关联,并且接收装置还包括连接到传送装置的开关,其适于将所述基本检测区域与时间检测器相关联,并且与 空间检测器,交替地或以静态方式。

    Method and device for adjusting the maximum size of the information sequences transmitted in a telecommunication network
    20.
    发明授权
    Method and device for adjusting the maximum size of the information sequences transmitted in a telecommunication network 失效
    用于调整在电信网络中发送的信息序列的最大大小的方法和装置

    公开(公告)号:US07370094B2

    公开(公告)日:2008-05-06

    申请号:US10413381

    申请日:2003-04-15

    Abstract: In order to adjust the maximum size of the information sequences transmitted by a plurality of terminals in a network, according to a predetermined network protocol, between two subnetworks supporting different maximum sizes of information sequence: there is stored in an information base, for each of the terminals, an identifier for this terminal and the maximum size of the information sequences allowed by the network protocol for communicating with this terminal; the information base is updated from the analysis of any information sequence conveyed in one of the subnetworks; then, for each information sequence to be transmitted: the identifier of the destination terminal and the corresponding maximum size of the information sequences are read in the information base; the maximum size read is compared with the current maximum size allowed by the network protocol; and, if the maximum size read is less than the current maximum size, the current maximum size is adjusted by allocating to it the value of the maximum size read.

    Abstract translation: 为了调整由网络中的多个终端发送的信息序列的最大大小,根据预定的网络协议,在支持不同最大大小的信息序列的两个子网之间:存储在信息库中, 终端,该终端的标识符以及由该终端通信的网络协议允许的信息序列的最大大小; 从对在一个子网中传送的任何信息序列的分析更新信息库; 然后,对于要发送的每个信息序列,在信息库中读取目的地终端的标识符和对应的信息序列的最大大小; 将最大大小读取与网络协议允许的当前最大大小进行比较; 并且如果读取的最大尺寸小于当前的最大尺寸,则通过向其分配读取的最大尺寸的值来调整当前最大尺寸。

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