Broadband communication system and method therefor
    1.
    发明授权
    Broadband communication system and method therefor 失效
    宽带通信系统及其方法

    公开(公告)号:US5802449A

    公开(公告)日:1998-09-01

    申请号:US612419

    申请日:1996-03-07

    Abstract: A broadband communication system (SYS), which is used to distribute television, radio and video signals, is additionally used for transmitting data signals from one subscriber (TN) to another subscriber (TN). The center (ZE) of the broadband communication system (SYS) has a service-on-demand server (SOD) which contains a control facility (CONTROL). The control facility (CONTROL) receives information transmitted by a subscriber (TN) via the return channel (R) to the center, performs a frequency conversion and transmits the information via the downstream channel (V) to all the subscribers (TN) of the broadband communication system (SYS). The information contains a source address, a destination address and the subscriber-specific data to be transmitted. Only subscribers (TN) whose address coincides with the destination address are able to interpret the information through a modem MODEM.

    Abstract translation: 用于分发电视,无线电和视频信号的宽带通信系统(SYS)还用于将数据信号从一个用户(TN)发送到另一个用户(TN)。 宽带通信系统(SYS)的中心(ZE)具有包含控制设备(CONTROL)的服务点播服务器(SOD)。 控制设备(CONTROL)通过返回信道(R)将由用户(TN)发送的信息接收到中心,执行频率转换,并且经由下游信道(V)将信息发送到所有的用户(TN) 宽带通信系统(SYS)。 该信息包含要发送的源地址,目的地地址和用户特定数据。 只有地址与目的地地址一致的用户(TN)能够通过调制解调器MODEM来解释信息。

    Failure localization in a transmission network
    2.
    发明申请
    Failure localization in a transmission network 有权
    传输网络中的故障定位

    公开(公告)号:US20060126503A1

    公开(公告)日:2006-06-15

    申请号:US10685414

    申请日:2003-10-16

    CPC classification number: H04L41/0659 H04J2203/006 H04L41/0677 H04Q11/0478

    Abstract: Failures are localized through the use of a Tandem Connection along a segment of a transmission path (P) to be monitored, non-intrusive intermediate Tandem Connection monitors (M), and temporary Tandem Connection sources created along the path segment in the case of a failure (F) in order to forward information about the fault location at least in downstream direction but preferably also in upstream direction. In particular, a failure adjacent network element (N3) detects the failure and activates a temporary tandem connection source function (TS3d, TS3u). This function creates a valid tandem connection signal and insert therein a failed link identifier (TTI). The network element (N4) terminating the tandem connection generates an alarm report including the failed link as indicated by the failed link identifier.

    Abstract translation: 通过在要监视的传输路径(P)的段上使用串联连接进行故障本地化,非侵入式中间串联连接监视器(M)和沿路径段创建的临时串联连接源 故障(F)以便至少在下游方向上转发关于故障位置的信息,但优选也在上游方向。 特别地,相邻网络元件(N 3)的故障检测故障并激活临时串联连接源功能(TS3d,TS3u)。 该功能创建有效的串联连接信号,并在其中插入故障链路标识符(TTI)。 终止串联连接的网络单元(N 4)生成包括由故障链路标识符指示的故障链路的报警报告。

    Transport network restoration method
    3.
    发明授权
    Transport network restoration method 有权
    传输网恢复方法

    公开(公告)号:US07590131B2

    公开(公告)日:2009-09-15

    申请号:US10787358

    申请日:2004-02-27

    Abstract: Transmission signals in a transport network are multiplexed from traffic streams respectively representing paths. Each path is identified with a path tag and forwarding information is provided in each network element. Failed paths in the network are restored in that the source network element crossconnects the affected traffic stream to an alternate output port and subsequent network elements receiving this unexpected traffic stream at an input port check the received path tag, determine an appropriate output port based on the tag and the forwarding information, and establish an internal cross-connection between the input port and corresponding output port.

    Abstract translation: 传输网络中的传输信号分别表示路径的业务流复用。 每个路径用路径标签标识,并且在每个网络元件中提供转发信息。 网络中的故障路径被恢复,因为源网络元件将受影响的流量交叉连接到备用输出端口,并且在输入端口处接收到该意外流量流的后续网络元件检查接收到的路径标签,基于 标签和转发信息,并建立输入端口和相应输出端口之间的内部交叉连接。

    Optical packet transmission
    4.
    发明授权
    Optical packet transmission 有权
    光分组传输

    公开(公告)号:US07535837B2

    公开(公告)日:2009-05-19

    申请号:US10935275

    申请日:2004-09-08

    CPC classification number: H04Q11/0066 H04J3/1617 H04Q11/0071

    Abstract: A burst mode optical signal is transported as payload of a framed continuous bit-stream optical signal through an optical transport network. The optical bursts are all generated at a common nominal bitrate which equals substantially the payload bitrate of the continuous bit-stream optical signal. The bursts are converted into a continuous bit stream by filling gaps between the bursts with a predefined pattern. The continuous bit stream thus created is then mapped into frames to generate the framed continuous bit-stream optical signal for transmission.

    Abstract translation: 突发模式光信号通过光传输网络作为成帧的连续比特流光信号的有效载荷传送。 光脉冲串全部以公共标称比特率产生,其基本上等于连续比特流光信号的有效载荷比特率。 通过用预定义的模式填充突发之间的间隙,将脉冲串转换成连续位流。 然后将如此创建的连续比特流映射到帧中以生成成帧的连续比特流光信号进行传输。

    METHOD AND APPARATUS FOR AUTOMATIC DISCOVERY IN OPTICAL TRANSPORT NETWORKS
    5.
    发明申请
    METHOD AND APPARATUS FOR AUTOMATIC DISCOVERY IN OPTICAL TRANSPORT NETWORKS 有权
    光传输网络自动发现的方法与装置

    公开(公告)号:US20120177364A1

    公开(公告)日:2012-07-12

    申请号:US13394897

    申请日:2010-08-13

    Applicant: Dieter Beller

    Inventor: Dieter Beller

    Abstract: In order to improve the link adjacency discovery in an Optical Transport Network, a method and related network nodes are provided. A first network node (21) has a first discovery agent (216) and a second network node (22) has a second discovery agent (226). A discovery message (210) is transmitted from a first interface of the first network node (21) over one or more subsequent network links (25, 26, 27) to a second interface of the second network node (22). The discovery message (210) contains information indicative of an discovery agent identifier associated with the first discovery agent (216) and of a termination connection point identifier associated with the first interface. In order to transmit the discovery message (210), the first interface is configured to perform a tandem connection source function (217) using a reserved field in an overhead portion of signal frames to be transmitted. The second interface is configured to perform a Tandem Connection Monitoring function (227) on the same reserved field of received signal frames. The discovery message is sent using a Trail Trace Identifier (TT!) byte available in the reserved field.

    Abstract translation: 为了改善光传输网络中的链路邻接发现,提供了一种方法和相关的网络节点。 第一网络节点(21)具有第一发现代理(216),第二网络节点(22)具有第二发现代理(226)。 发现消息(210)从第一网络节点(21)的第一接口通过一个或多个后续网络链路(25,26,27)发送到第二网络节点(22)的第二接口。 发现消息(210)包含指示与第一发现代理(216)相关联的发现代理标识符和与第一接口相关联的终止连接点标识符的信息。 为了发送发现消息(210),第一接口被配置为使用要发送的信号帧的开销部分中的保留字段来执行串联连接源功能(217)。 第二接口被配置为在接收到的信号帧的相同保留字段上执行串联连接监视功能(227)。 发现消息使用保留字段中可用的跟踪跟踪标识符(TT!)字节发送。

    Network restoration
    6.
    发明授权
    Network restoration 有权
    网络恢复

    公开(公告)号:US08089864B2

    公开(公告)日:2012-01-03

    申请号:US10885593

    申请日:2004-07-08

    Abstract: A method of restoring an active path between two nodes of a transport network upon occurrence of a failure includes the steps of determining an alternate path through the network and establishing a path protection involving the failed active path and the alternate path. If in layered networks, a failed path is restored at a lower layer and at a higher layer concurrently, the restoration actions in the higher network layer can thus be reverted easily.

    Abstract translation: 在出现故障时恢复传输网络的两个节点之间的主动路径的方法包括以下步骤:确定通过网络的备用路径并建立涉及故障主动路径和备用路径的路径保护。 如果在分层网络中,同时在较低层和较高层恢复故障路径,则可以容易地恢复较高网络层中的恢复动作。

    Telecommunications network receiver
    7.
    发明授权
    Telecommunications network receiver 失效
    电信网络接收机

    公开(公告)号:US06178447B1

    公开(公告)日:2001-01-23

    申请号:US09353356

    申请日:1999-07-15

    CPC classification number: H04J3/1694 H04N21/4436

    Abstract: The receiver (EMP) according to the invention is characterized, in particular, in that it comprises a control unit (CTRL) by means of which the power consumption of individual modules (1′, 2′, 3′, 4′, 5′, 6′, 7′, 8′) of the receiver (EMP) is reduced as required or can be adjusted to a specified value. In a power-saving mode, only certain modules (1′, 2′, 3′, 4′, 5′, 6′, 7′, 8′) of the receiver (EMP) which are necessary for detecting a specified identifier are supplied with power only for certain time intervals in order to monitor the received data stream in said time intervals. If the receiver (EMP) detects a specified identifier in a specified segment, it switches to normal operation in order also to supply the remaining modules with power and to receive receiver-specific data. In the time intervals between the specified time intervals, all the modules (1′, 2′, 3′, 4′, 5′, 6′, 7′, 8′) are, for example, without operating voltage in the power-saving mode.

    Abstract translation: 根据本发明的接收机(EMP)的特征在于,其特征在于,其包括控制单元(CTRL),通过该控制单元,各个模块(1',2',3',4',5' ,6',7',8')根据需要减少或可以调整到指定值。 在省电模式中,仅检测指定标识符所必需的接收机(EMP)的某些模块(1',2',3',4',5',6',7',8') 仅以一定时间间隔提供电力,以便以所述时间间隔监视所接收的数据流。 如果接收机(EMP)检测到指定段中的指定标识符,则切换到正常操作,以便为其余模块提供电源并接收接收机专用数据。 在指定的时间间隔之间的时间间隔中,所有模块(1',2',3',4',5',6',7',8')例如在功率 - 保存模式。

    Method and apparatus for automatic discovery in optical transport networks
    8.
    发明授权
    Method and apparatus for automatic discovery in optical transport networks 有权
    光传输网络中自动发现的方法和装置

    公开(公告)号:US09203540B2

    公开(公告)日:2015-12-01

    申请号:US13394897

    申请日:2010-08-13

    Applicant: Dieter Beller

    Inventor: Dieter Beller

    Abstract: In order to improve the link adjacency discovery in an Optical Transport Network, a method and related network nodes are provided. A first network node (21) has a first discovery agent (216) and a second network node (22) has a second discovery agent (226). A discovery message (210) is transmitted from a first interface of the first network node (21) over one or more subsequent network links (25, 26, 27) to a second interface of the second network node (22). The discovery message (210) contains information indicative of an discovery agent identifier associated with the first discovery agent (216) and of a termination connection point identifier associated with the first interface. In order to transmit the discovery message (210), the first interface is configured to perform a tandem connection source function (217) using a reserved field in an overhead portion of signal frames to be transmitted. The second interface is configured to perform a Tandem Connection Monitoring function (227) on the same reserved field of received signal frames. The discovery message is sent using a Trail Trace Identifier (TT!) byte available in the reserved field.

    Abstract translation: 为了改善光传输网络中的链路邻接发现,提供了一种方法和相关的网络节点。 第一网络节点(21)具有第一发现代理(216),第二网络节点(22)具有第二发现代理(226)。 发现消息(210)从第一网络节点(21)的第一接口通过一个或多个后续网络链路(25,26,27)发送到第二网络节点(22)的第二接口。 发现消息(210)包含指示与第一发现代理(216)相关联的发现代理标识符和与第一接口相关联的终止连接点标识符的信息。 为了发送发现消息(210),第一接口被配置为使用要发送的信号帧的开销部分中的保留字段来执行串联连接源功能(217)。 第二接口被配置为在接收到的信号帧的相同保留字段上执行串联连接监视功能(227)。 发现消息使用保留字段中可用的跟踪跟踪标识符(TT!)字节发送。

    Failure localization in a transmission network
    9.
    发明授权
    Failure localization in a transmission network 有权
    传输网络中的故障定位

    公开(公告)号:US07333425B2

    公开(公告)日:2008-02-19

    申请号:US10685414

    申请日:2003-10-16

    CPC classification number: H04L41/0659 H04J2203/006 H04L41/0677 H04Q11/0478

    Abstract: Failures are localized through the use of a Tandem Connection along a segment of a transmission path (P) to be monitored, non-intrusive intermediate Tandem Connection monitors (M), and temporary Tandem Connection sources created along the path segment in the case of a failure (F) in order to forward information about the fault location at least in downstream direction but preferably also in upstream direction. In particular, a failure adjacent network element (N3) detects the failure and activates a temporary tandem connection source function (TS3d, TS3u). This function creates a valid tandem connection signal and insert therein a failed link identifier (TTI). The network element (N4) terminating the tandem connection generates an alarm report including the failed link as indicated by the failed link identifier.

    Abstract translation: 通过在要监视的传输路径(P)的段上使用串联连接进行故障本地化,非侵入式中间串联连接监视器(M)和沿路径段创建的临时串联连接源 故障(F)以便至少在下游方向上转发关于故障位置的信息,但优选也在上游方向。 特别地,相邻网络元件(N 3)的故障检测故障并激活临时串联连接源功能(TS3d,TS3u)。 该功能创建有效的串联连接信号,并在其中插入故障链路标识符(TTI)。 终止串联连接的网络单元(N 4)生成包括由故障链路标识符指示的故障链路的报警报告。

    Optical packet transmission
    10.
    发明申请
    Optical packet transmission 有权
    光分组传输

    公开(公告)号:US20050078684A1

    公开(公告)日:2005-04-14

    申请号:US10935275

    申请日:2004-09-08

    CPC classification number: H04Q11/0066 H04J3/1617 H04Q11/0071

    Abstract: A burst mode optical signal is transported as payload of a framed continuous bit-stream optical signal through an optical transport network. The optical bursts are all generated at a common nominal bitrate which equals substantially the payload bitrate of the continuous bit-stream optical signal. The bursts are converted into a continuous bit stream by filling gaps between the bursts with a predefined pattern. The continuous bit stream thus created is then mapped into frames to generate the framed continuous bit-stream optical signal for transmission.

    Abstract translation: 突发模式光信号通过光传输网络作为成帧的连续比特流光信号的有效载荷传送。 光脉冲串全部以公共标称比特率产生,其基本上等于连续比特流光信号的有效载荷比特率。 通过用预定义的模式填充突发之间的间隙,将脉冲串转换成连续位流。 然后将如此创建的连续比特流映射到帧中以生成成帧的连续比特流光信号进行传输。

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