Method and system for transmitting emergency data
    3.
    发明授权
    Method and system for transmitting emergency data 失效
    一种用于传送紧急呼叫数据的方法和系统

    公开(公告)号:EP0887971B1

    公开(公告)日:2006-01-04

    申请号:EP98111904.3

    申请日:1998-06-26

    IPC分类号: H04L12/46 H04L12/42 H04L29/06

    CPC分类号: H04L12/42

    摘要: When each of a plurality of repeaters(RH1-RH5) receives emergency data including an emergency command informing the occurrence of an emergency from a node terminal(N) connected to own repeater(RH) or the like, it temporarily suspends the processing of inputting and outputting communication data which is not emergency data for itself, preferentially permits the processing of inputting and outputting emergency data and transmits the received emergency data to at least one destination terminal.

    Communication system and method to transmit and receive data
    4.
    发明公开
    Communication system and method to transmit and receive data 失效
    通信系统和方法,用于发送和接收数据

    公开(公告)号:EP0847167A3

    公开(公告)日:2003-12-10

    申请号:EP97121446.5

    申请日:1997-12-05

    IPC分类号: H04L12/56 H04L29/06 G11B20/10

    摘要: A first speed switching portion switches a transfer speed of digital data on a transmitter side into a predetermined transfer speed. A first command transmitter/receiver transmits to a receiver side a speed switching command which makes switch a transfer speed of the digital data on a receiver side into a transfer speed which coincides with the predetermined transfer speed. A source data reader transnits the digital data to the receiver side at the predetermined transfer speed after the transfer speed of the digital data on the receiver side has been switched into the transfer speed which coincides with the predetermined transfer speed. A second speed switching portion switches the transfer speed of the digital data on the receiver side into the predetermined transfer speed in compliance with the speed switching command which is transmitted from the transmitter side. A second command transmitter/receiver informs thc transmitter side of an end of switching after the transfer speed of the digital data on the receiver side has been switched into the predetermined transfer speed. An image memory receives the digital data transmitted from the transmitter side at the predetermined transfer speed after the transmitter side has been informed of the end of switching.

    Data communication method and data communication system using this method

    公开(公告)号:EP0862297A3

    公开(公告)日:2003-10-22

    申请号:EP98103450.7

    申请日:1998-02-27

    IPC分类号: H04L12/46 H04L12/56

    摘要: An addressing area is provided to a data area of communication data serving as a transmission object, then root addresses which are constructed by aligning addresses of the relay units(GW1-GW3, RH1-RH10, H1) existing at branch points in communication routes in passing order are written previously into the addressing area if one-to-one communication between node terminals(N1-N18) is to be executed, otherwise broadcast group addresses of node terminal groups as broadcast destinations are written previously in place of the root addresses into the addressing area if one-to-plural broadcast communication between node terminals(N1-N18) is to be executed.

    Address setting method and communication system to which the address setting method is applied
    6.
    发明公开
    Address setting method and communication system to which the address setting method is applied 失效
    地址分配方法和通信网络中使用的方法

    公开(公告)号:EP0887980A3

    公开(公告)日:2003-10-15

    申请号:EP98111903.5

    申请日:1998-06-26

    摘要: Communication stations(3) whose own addresses coincide with a destination address of communication data(31) received via data transmission lines(5) and whose write enable/disable states of their own addresses stored in their address/flag memory(21) are in their write enable states can update their own addresses to variably set address values of the communication data, then update their own address write enable/disable states to their write disable states, then execute predetermined calculations for the variably set address value in the communication data(31), and then transmit the communication data(3) whose variably set address value has been rewritten into the variably set address value obtained by the calculations to succeeding stations(3) so as to circulate between a plurality of communication stations(3) sequentially.

    Transmitter, receiver, communication apparatus, communication method and communication system
    7.
    发明公开
    Transmitter, receiver, communication apparatus, communication method and communication system 失效
    发件人,执行者,Übertragungsgerät,ÜbertragungsmethodeundÜbertragungssystem

    公开(公告)号:EP0853434A3

    公开(公告)日:2000-11-15

    申请号:EP98100536.6

    申请日:1998-01-14

    IPC分类号: H04N7/16 H04N7/24

    摘要: In a communication system in which an asynchronous mode is employed as a media access control system, a synchronizing signal of digital data, which are sent out from a sender terminal apparatus(9 or 13) and separated into the synchronizing signal and the bit stream data, is converted into block synchronizing signals which consist of a start signal indicating head position of bit stream data and an end signal indicating end position thereof, then the bit stream data and converted block synchronizing signals are converted into compressed block data by multiplexing them not to be overlapped on a time base respectively, and then the compressed block data are transmitted to a destination terminal apparatus(17 or 21) via a data transmission line(7).

    摘要翻译: 在采用异步模式作为媒体访问控制系统的通信系统中,从发送方终端装置(9或13)发送并分离为同步信号和比特流数据的数字数据同步信号 被转换为块同步信号,其包括表示比特流数据的头位置的起始信号和指示其结束位置的结束信号,则将比特流数据和转换的块同步信号通过多路复用而不被转换成压缩块数据 分别重叠在时基上,然后经由数据传输线(7)将压缩的块数据发送到目的地终端装置(17或21)。

    Data demodulator and data demodulating method
    8.
    发明公开
    Data demodulator and data demodulating method 失效
    数据解调器和Datendemodulationsverfahren

    公开(公告)号:EP0856848A3

    公开(公告)日:1999-12-08

    申请号:EP98101367.5

    申请日:1998-01-27

    IPC分类号: G11B20/10

    CPC分类号: G11B20/10009

    摘要: A plurality of serial-in/parallel-out shift registers can input n-tuple speed data (where n is a positive integer) in series in synchronism with an n-tuple speed sampling clock sequentially via input ports to store them within one period of an M·n-tuple speed frame clock (where M is a positive integer and M≧2), and then output the n-tuple speed data in parallel every period of the M·n-tuple speed frame clock. A plurality of parallel-in/serial-out shift registers can input in parallel the n-tuple speed data which are output from the plurality of serial-in/parallel-out shift registers respectively, and then demodulate the n-tuple speed data into M·n-tuple speed data in synchronism with an M·n-tuple speed sampling clock and outputting the M·n-tuple speed data in serial.

    State information managing method and system using the same
    9.
    发明公开
    State information managing method and system using the same 失效
    Zustandinformationsverwaltungsverfahren und System,das dieses Verfahren verwendet

    公开(公告)号:EP0877321A2

    公开(公告)日:1998-11-11

    申请号:EP98108247.2

    申请日:1998-05-06

    IPC分类号: G06F13/38

    CPC分类号: H04L41/00 G06F13/387

    摘要: In a system wherein a plurality of communication units are connected to a bus to exchange mutual communication and a collecting communication unit collects state information indicating respective states from report communication units to manage their state information, the collecting communication unit includes an address setting portion for setting information indicating that own unit is a unit for collecting state information as identification information, and each of the report communication units includes a report command setting portion for setting identification information as a destination address and also a report command including a destination address and the state information and a transmitting portion for transmitting the report command to the collecting communication unit based on the destination address in the set report command.

    摘要翻译: 在其中多个通信单元连接到总线以交换相互通信的系统中,并且收集通信单元从报告通信单元收集指示各个状态的状态信息以管理其状态信息,所述收集通信单元包括用于设置的地址设置部分 指示自身单元是用于收集状态信息作为识别信息的单元的信息,并且每个报告通信单元包括用于将识别信息设置为目的地地址的报告命令设置部分以及包括目的地地址和状态信息的报告命令 以及发送部,用于基于所述设定报告命令中的目的地地址,将所述报告命令发送到所述收集通信单元。