METHOD FOR TRANSMITTING CLIENT SIGNAL IN OPTICAL TRANSPORT NETWORK, AND OPTICAL TRANSPORT DEVICE

    公开(公告)号:US20190140759A1

    公开(公告)日:2019-05-09

    申请号:US16233426

    申请日:2018-12-27

    Inventor: Wei SU

    Abstract: A method for transmitting a client signal in an optical transport network includes: dividing a payload of an optical payload unit signal into m first-granularity tributary slots; dividing one of the m first-granularity tributary slots into n second-granularity tributary slots, where a rate of the first-granularity tributary slot is n times that of the second-granularity tributary slot, m is a positive integer, and n is a positive integer greater than 1; mapping a first client signal onto a payload in which one or more of the n second-granularity tributary slots are located; adding an overhead of the first-granularity tributary slot and an overhead of the second-granularity tributary slot for the optical payload unit signal, to generate an optical data unit signal; and sending the optical data unit signal.

    Fax Control Method and Gateway Device
    2.
    发明申请

    公开(公告)号:US20180176411A1

    公开(公告)日:2018-06-21

    申请号:US15736751

    申请日:2016-04-06

    Abstract: Disclosed is a fax control method, including: presetting a preprocessing configuration policy for preprocessing a fax signal in a gateway device, herein the preprocessing configuration policy contains a configuration policy of a fax control parameter that affects a success rate; and the gateway device acquiring a fax parameter negotiation signal in a fax process, reconfiguring the fax parameter negotiation signal according to the preset preprocessing configuration policy, and then sending the reconfigured fax parameter negotiation signal to a corresponding fax machine.

    Apparatus and method for managing inner-network element transmission resources

    公开(公告)号:US09906846B2

    公开(公告)日:2018-02-27

    申请号:US14647156

    申请日:2013-07-11

    Abstract: An apparatus for managing inner-network element transmission resources is described. The apparatus includes a resource configuration unit, a resource abstraction unit and a resource sending unit, wherein the resource configuration unit is configured to obtain information of inner-network element transmission resources and to receive a service operation instruction, and to search the resource abstraction unit for an internal path corresponding to the service operation instruction to obtain an operation command for a transmission resource; the resource abstraction unit is configured to perform abstract representation on the information of the transmission resources to obtain internal paths; the resource sending unit is configured to send the operation command for the transmission resource to a corresponding board. A method for managing inner-network element transmission resources is also described. A problem of resource conflicts caused when a management plane and a control plane establish a service simultaneously can be solved by applying the apparatus and method of the disclosure, thus reducing the complexity of operating inner-network element transmission resources by a network management controller and improving the automation capability of the network management controller in service establishment.

    Transmission apparatus and plug-in unit

    公开(公告)号:US09742553B2

    公开(公告)日:2017-08-22

    申请号:US15356959

    申请日:2016-11-21

    Inventor: Toshihisa Kyouno

    Abstract: A transmission apparatus includes: a first plug-in unit including: a clock generator to generate a first clock, a first frame-pulse generator to generate a first frame-pulse-signal based on the first clock; a detector to detect a phase-difference between a first phase of the first frame-pulse-signal and a second phase of a second frame-pulse-signal transmitted from other plug-in unit, and generate phase-difference information based on the phase-difference, and a first transmitter to transmit a control-signal including the phase-difference information to the other plug-in unit; and a second plug-in unit being the other plug-in unit, including: a receiver to receive the control-signal, a controller to control a phase of a second clock of the second plug-in unit, based on the phase-difference information, a second frame-pulse generator to generate the second frame-pulse-signal based on the second clock, and a second transmitter to transmit the second frame-pulse-signal to the first plug-in unit.

    COMMUNICATIONS INTERFACE
    7.
    发明申请
    COMMUNICATIONS INTERFACE 审中-公开
    通讯接口

    公开(公告)号:US20160353183A1

    公开(公告)日:2016-12-01

    申请号:US15117319

    申请日:2015-01-22

    Abstract: A connection unit comprises a plurality of termination points for interconnection of telecommunications lines, for two or more different communications modes, for example fiber optic, coaxial, twisted pair, Ethernet etc. A connection block is arranged such that direct connection may be made between pairs of lines of a given mode. Connection between lines of different modes may be made through an external unit, which may for example be a DSLAM, or a Fiber/copper interface, connected through an umbilical connection, either wired in or connected by a plug and socket connection. This arrangement allows equipment to be connected to the connection block without access to the internal components of the connection unit, and allows interface units to be developed for new services without having to be accommodated within, or co-located with, the connection unit itself.

    Abstract translation: 连接单元包括用于两个或多个不同通信模式的电信线路的互连的多个终端点,例如光纤,同轴,双绞线,以太网等。连接块被布置成使得可以在对之间进行直接连接 给定模式的行。 可以通过外部单元(例如,通过脐带连接连接的DSLAM或光纤/铜接口)进行不同模式的线路之间的连接,该接口通过插头和插座连接进行连接或连接。 这种布置允许设备连接到连接块而不访问连接单元的内部组件,并允许开发新的服务的接口单元,而不必被容纳在连接单元本身内或与其连接。

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