Data transmission installation of the radio network type, and
corresponding process
    1.
    发明授权
    Data transmission installation of the radio network type, and corresponding process 失效
    无线网络类型的数据传输安装及相应过程

    公开(公告)号:US5638449A

    公开(公告)日:1997-06-10

    申请号:US307578

    申请日:1994-09-26

    CPC classification number: H04W74/0816 H04L1/244 H04W72/1205

    Abstract: A method of data transmission for a data transmission system which includes at least two data processing stations, each of the data processing stations being equipped with a network interface configured to communicate by radio over a data channel, to emit messages on request, to collect messages received, and to establish confirmative emission or reception orders, includes a first step of receiving an order confirming emission of a message in one of the data processing stations. In the next step, the station responds to the order by carrying out, over the data channel, a rapidly alternating emission/reception according to a chosen pattern peculiar to this station. The station recognizes a collision if a signal of superior strength to a first threshold strength is received during a substantial part of at least one silence of the rapidly alternating emission/reception, thus demonstrating the concomitant emission of another station. The collision is processed if so recognized.

    Abstract translation: PCT No.PCT / FR94 / 00097 Sec。 371日期:1994年9月26日 102(e)1994年9月26日PCT 1994年1月26日PCT PCT。 第WO94 / 17616号公报 日期1994年8月4日一种用于数据传输系统的数据传输方法,包括至少两个数据处理站,每个数据处理站配备有被配置为通过无线电通过数据信道进行通信的网络接口,以在 请求收集所接收的消息,并建立确认发射或接收命令,包括接收确认在数据处理站之一发送消息的命令的第一步骤。 在下一步骤中,车站通过在数据通道上执行根据本台所特有的选择的快速交替发射/接收来响应该命令。 如果在快速交替的发射/接收的至少一次静音的大部分期间接收到具有优于强度的第一阈值强度的信号,则该站识别出碰撞,从而证明另一个站的伴随发射。 如果认识到冲突,则进行处理。

    System for transmitting messages to improved stations, and corresponding processing
    2.
    发明授权
    System for transmitting messages to improved stations, and corresponding processing 有权
    用于向改进站发送消息的系统,以及相应的处理

    公开(公告)号:US06697379B1

    公开(公告)日:2004-02-24

    申请号:US09312486

    申请日:1999-05-17

    CPC classification number: H04L45/02 H04L29/06 H04L69/08

    Abstract: A system for transmitting messages comprises stations (S) having an operating system (4), a “network” stage (3) for processing and generating messages in a first format, a communication card (1) for exchanging messages in a second format with a network, a “driver” stage (2) for putting the messages received from the card (1) or the network stage (3) in the first format or second format and transmitting them to the network stage (3) or to said card (1). The stations further comprise a management stage (5) coupled to the operating system (4) and adapted to intercept messages in the first format which are to be exchanged by the network stage and the driver stage so as to analyse the information which they contain and decide to continue their transmission, subject to any required processing, and/or adapted to generate messages in the second format, intended for the stations of the network, when a chosen condition is met.

    Abstract translation: 用于发送消息的系统包括具有操作系统(4)的站(S),用于处理和生成第一格式的消息的“网络”级(3),用于以第二格式与第二格式交换消息的通信卡(1) 用于将从卡(1)或网络台(3)接收的消息以第一格式或第二格式放置的网络,“驱动器”级(2),并将它们发送到网络级(3)或所述卡 (1)。 所述站还包括耦合到所述操作系统(4)的管理级(5),并且适于拦截将被所述网络级和所述驱动级进行交换的第一格式的消息,以分析它们包含的信息,以及 在满足所选择的条件时,决定继续其传输,受任何所需的处理和/或适于产生用于网络的站的第二格式的消息。

    Data transmission installation of the radio network type, and
corresponding method
    3.
    发明授权
    Data transmission installation of the radio network type, and corresponding method 失效
    数据传输安装的无线网络类型及相应的方法

    公开(公告)号:US6023457A

    公开(公告)日:2000-02-08

    申请号:US966016

    申请日:1997-11-07

    Abstract: A data transmission installation includes at least two data processing tenals(Pa,Pb), each equipped with a network interface(Ia,Ib) fro transmitting messages on request, and collecting received messages, a transmission/reception management device(ARC) giving instructions confirming transmission or reception, a test unit for defining a recognized collision, and a unit for resolving collisions, following a recognized collision condition. Each of the data processing terminals includes a multi-directional radio transmission/reception device controlled in accordance with the confirming instructions fro the transmission of messages to be exchanged. In response at least to the start of an instruction confirming transmission, the radio transmission/reception device operates in rapidly alternating transmission/reception, according to a pattern chosen in order to be peculiar to the data processing terminal. The test unit is configured to recognize a collision if a signal of a level greater than a first level threshold is received during a substantial part of at least one silence in the rapidly alternating transmission/reception.

    Abstract translation: 数据传输装置包括至少两个数据处理终端(Pa,Pb),每个数据处理终端配备有根据请求发送消息的网络接口(Ia,1b)和收集所接收的消息;发送/接收管理装置(ARC) 确认发送或接收,用于定义识别的冲突的测试单元和用于解决碰撞的单元,在识别的冲突条件之后。 每个数据处理终端包括根据要交换的消息的发送的确认指令来控制的多方向无线电发送/接收装置。 至少响应于确认发送的指令的开始,无线电发送/接收装置根据为数据处理终端特有的选择的模式而快速交替地进行发送/接收。 如果在快速交替发送/接收中的至少一个静音的大部分期间接收到大于第一电平阈值的电平的信号,则测试单元被配置为识别冲突。

    Data transmission installation of the radio network type, and
corresponding method
    4.
    发明授权
    Data transmission installation of the radio network type, and corresponding method 失效
    数据传输安装的无线网络类型及相应的方法

    公开(公告)号:US5689510A

    公开(公告)日:1997-11-18

    申请号:US307579

    申请日:1994-09-26

    Abstract: A data transmission installation includes at least two data processing terminals (Pa, Pb), each equipped with a network interface (Ia, Ib) for transmitting messages on request, and collecting received messages, a transmission/reception management device (ARC) giving instructions confirming transmission or reception, a test unit for defining a recognized collision, and a unit for resolving collisions, following a recognized collision condition. Each of the data processing terminals includes a multi-directional radio transmission/reception device controlled in accordance with the confirming instructions for the transmission of messages to be exchanged. In response at least to the start of an instruction confirming transmission, the radio transmission/reception device operates in rapidly alternating transmission/reception, according to a pattern chosen in order to be peculiar to the data processing terminal. The test unit is configured to recognize a collision if a signal of a level greater than a first level threshold is received during a substantial part of at least one silence in the rapidly alternating transmission/reception.

    Abstract translation: PCT No.PCT / FR93 / 00317 Sec。 371日期:1994年9月26日 102(e)1994年9月26日PCT 1993年3月30日PCT公布。 公开号WO93 / 20636 日期:1993年10月14日数据传输装置包括至少两个数据处理终端(Pa,Pb),每个数据处理终端配备有用于根据请求发送消息的网络接口(Ia,Ib)和收集所接收的消息,发送/接收管理装置 (ARC),确认发送或接收的指示,用于定义识别的冲突的测试单元和用于解决碰撞的单元,在识别的冲突条件之后。 每个数据处理终端包括根据用于传送要交换的消息的确认指令而被控制的多方向无线电发送/接收装置。 至少响应于确认发送的指令的开始,无线电发送/接收装置根据为数据处理终端特有的选择的模式而快速交替地进行发送/接收。 如果在快速交替发送/接收中的至少一个静音的大部分期间接收到大于第一电平阈值的电平的信号,则测试单元被配置为识别冲突。

    Method and apparatus for connecting network segments
    5.
    发明授权
    Method and apparatus for connecting network segments 有权
    连接网段的方法和装置

    公开(公告)号:US06483852B1

    公开(公告)日:2002-11-19

    申请号:US09210456

    申请日:1998-12-14

    CPC classification number: H04L45/02 H04L12/4633

    Abstract: A connection device connects a radio network and a cabled network communicating respectively by way of messages encapsulated according to radio and cable protocols, and includes a storage module containing a routing table, and a processing module for managing exchanges of data as a function of the routing table. The processing module includes a management module capable on the one hand of disencapsulating a message received from the radio network, in order to extract routing information therefrom and then to compare this information with the routing table in order to choose at least one re-sending network for the message, and on the other hand of re-encapsulating the message in the radio network format or according to a mixed radio format, having radio and cable capsules, depending on whether the re-sending network chosen is the radio network or the cabled network, with a view to re-sending it in the chosen re-sending network segment.

    Abstract translation: 连接装置通过根据无线电和电缆协议封装的消息分别连接无线电网络和电缆网络,并且包括包含路由表的存储模块,以及用于管理作为路由的功能的数据交换的处理模块 表。 处理模块包括一个管理模块,一方面能够将从无线电网络接收到的消息分解,以从其中提取路由信息,然后将该信息与路由表进行比较,以便选择至少一个重发网络 对于该消息,另一方面,根据所选择的重发网络是无线电网络还是有线电视,根据无线电和有线电视胶囊重新封装消息的无线电网络格式或混合无线电格式, 网络,以便在所选择的重新发送网段中重新发送它。

    Data transmission device for random access network, with improved collision resolution, and corresponding method
    6.
    再颁专利
    Data transmission device for random access network, with improved collision resolution, and corresponding method 失效
    用于随机接入网络的数据传输设备,具有改进的冲突分辨率和相应的方法

    公开(公告)号:USRE37334E1

    公开(公告)日:2001-08-21

    申请号:US09078324

    申请日:1998-05-14

    CPC classification number: H04L12/40032 H04L12/413

    Abstract: A data processing station wherein a network interface monitors the transmission channel and generates event signals, e.g. “transmission start” “collision detected” and “channel back to vacant condition”. If a collision occurs in local transmission, transmission is maintained with a collision indication for at least one period before being cut off. An observation register receives the event signals and responds by generating a channel observation signal which may be “transmission OK” “collision slot” and “vacant slot”. When transmission of a fresh data packet is requested, a first transmission may or may not be attempted (normal mode) depending on the condition of the observation register. If the attempt is unsuccessful (transmission refused or collision), a suitably reset mechanism for incrementing/decrementing a common integer determines the right to transmit, so that the response to a request for the transmission of a fresh data packet is made regardless of the channel's operating record, upstream from the last normal mode to be executed.

    Abstract translation: 一种数据处理站,其中网络接口监视传输信道并产生事件信号,例如, “传输开始”“检测到碰撞”和“通道返回空闲状态”。 如果在本地传输中发生冲突,则在被切断之前,至少有一个周期的传输被保持与碰撞指示。 观察寄存器接收事件信号并通过产生可以是“传输OK”“碰撞槽”和“空闲槽”的信道观测信号进行响应。 当请求传输新的数据分组时,根据观察寄存器的状况,可能会尝试第一次传输(正常模式)。 如果尝试不成功(传输拒绝或冲突),则用于递增/递减公共整数的适当重置机制确定发送权,使得对发送新数据分组的请求的响应不管信道的 操作记录,从上一个正常模式的上行执行。

    Data transmission device for random access network, with improved
collision resolution, and corresponding method
    7.
    发明授权
    Data transmission device for random access network, with improved collision resolution, and corresponding method 失效
    用于随机接入网络的数据传输设备,具有改进的冲突分辨率和相应的方法

    公开(公告)号:US5517501A

    公开(公告)日:1996-05-14

    申请号:US307584

    申请日:1994-09-27

    CPC classification number: H04L12/40032 H04L12/413

    Abstract: A data processing station wherein a network interface monitors the transmission channel and generates event signals, e.g. "transmission start" "collision detected" and "channel back to vacant condition". If a collision occurs in local transmission, transmission is maintained with a collision indication for at least one period before being cut off. An observation register receives the event signals and responds by generating a channel observation signal which may be "transmission OK" "collision slot" and "vacant slot". When transmission of a fresh data packet is requested, a first transmission may or may not be attempted (normal mode) depending on the condition of the observation register. If the attempt is unsuccessful (transmission refused or collision), a suitably reset mechanism for incrementing/decrementing a common integer determines the right to transmit, so that the response to a request for the transmission of a fresh data packet is made regardless of the channel's operating record, upstream from the last normal mode to be executed.

    Abstract translation: PCT No.PCT / FR93 / 00318 Sec。 371日期:1994年9月27日 102(e)1994年9月27日PCT 1993年3月30日PCT公布。 公开号WO93 / 20638 日期:1993年10月14日。一种数据处理站,其中网络接口监视传输信道并产生事件信号,例如。 “传输开始”“检测到碰撞”和“通道返回空闲状态”。 如果在本地传输中发生冲突,则在被切断之前,至少有一个周期的传输被保持与碰撞指示。 观察寄存器接收事件信号并通过产生可以是“传输OK”“碰撞槽”和“空闲槽”的信道观测信号进行响应。 当请求传输新的数据分组时,根据观察寄存器的状况,可能会尝试第一次传输(正常模式)。 如果尝试不成功(传输拒绝或冲突),则用于递增/递减公共整数的适当重置机制确定发送权,使得对发送新数据分组的请求的响应不管信道的 操作记录,从上一个正常模式的上行执行。

    System for the transmission of data to synchronised relay stations and corresponding process
    8.
    发明授权
    System for the transmission of data to synchronised relay stations and corresponding process 失效
    用于将数据传输到同步中继站的系统和相应的过程

    公开(公告)号:US06590891B1

    公开(公告)日:2003-07-08

    申请号:US09307815

    申请日:1999-05-10

    CPC classification number: H04B7/269

    Abstract: Connected relay stations of a network each include a network number, a clock (4) defining a local reference time, a module (3) for transmitting/receiving messages on a frequency varying according to a selected time-division scheme defined relative to the local reference time, and a control module (5) for the messages. The control module of a synchronising relay station (SH) forms synchronisation messages including its network number, a common frequency, its time-division evolution scheme and a common reference time, for the transmission thereof. In addition, each relay station (SH) includes a synchronisation module (7) capable of extracting the information contained in a synchronisation message received bearing a common network number, in order, on the one hand, to readjust the local reference time defined by the clock (4) to the common reference time and, on the other hand, to provide the transmitting/receiving module (3) with the common frequency extracted and its time-division scheme, such that the relay station is frequency-synchronised with the synchronising station and in turn becomes a synchronising station.

    Abstract translation: 网络的连接的中继站各自包括网络号码,定义本地参考时间的时钟(4),用于根据相对于本地的定义的所选择的时分方案在频率上变化的频率发送/接收消息的模块(3) 参考时间,以及用于消息的控制模块(5)。 同步中继站(SH)的控制模块形成包括其网络号,公共频率,其时分演进方案和公共参考时间的同步消息,用于其传输。 此外,每个中继站(SH)包括能够提取包含在承载公共网络号码的同步消息中的信息的同步模块(7),一方面是重新调整由 时钟(4)到公共参考时间,另一方面,为发送/接收模块(3)提供公共频率及其时分方案,使得中继站与同步的频率同步 站又成为同步站。

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