Port wavelength restriction encoding in wavelength switched optical network
    1.
    发明授权
    Port wavelength restriction encoding in wavelength switched optical network 有权
    波长切换光网络中的端口波长限制编码

    公开(公告)号:US08630543B2

    公开(公告)日:2014-01-14

    申请号:US13860638

    申请日:2013-04-11

    Abstract: An apparatus comprising a path computation element (PCE) coupled to a path computation client (PCC) and configured to perform a path computation using port wavelength restriction information for a network element (NE), wherein the port wavelength restriction information is encoded and received in a port wavelength restriction Type-Length-Value (TLV) that comprises a matrix identifier (ID), a restriction type, and the port wavelength restriction information. Also disclosed is a network component comprising at least one processor coupled to a memory and configured to receive a port wavelength restriction information TLV that corresponds to a NE, and obtain a restriction type and port wavelength restriction information based on the restriction type from the port wavelength restriction TLV, and use the port wavelength restriction information to calculate a path for the NE.

    Abstract translation: 一种装置,包括耦合到路径计算客户机(PCC)的路径计算元件(PCE),并被配置为使用用于网元(NE)的端口波长限制信息来执行路径计算,其中端口波长限制信息被编码和接收 包括矩阵标识符(ID),限制类型和端口波长限制信息的端口波长限制类型长度值(TLV)。 还公开了一种网络组件,包括至少一个处理器,其耦合到存储器并且被配置为接收对应于NE的端口波长限制信息TLV,并且基于来自端口波长的限制类型获得限制类型和端口波长限制信息 限制TLV,并使用端口波长限制信息计算NE的路径。

    Encoding of wavelength converter systems
    2.
    发明授权
    Encoding of wavelength converter systems 有权
    波长转换器系统的编码

    公开(公告)号:US08977128B2

    公开(公告)日:2015-03-10

    申请号:US13743812

    申请日:2013-01-17

    Abstract: An apparatus comprising a path computation element (PCE) configured to perform a path computation using a wavelength converter (WC) pool information based on a dynamic WC pool model, wherein the dynamic WC pool model comprises information regarding WC pool usage state represented using a WC pool usage state vector, and wherein the information regarding WC pool usage state is communicated to the PCE using a WC usage state Type-Length-Value (TLV) that indicates an available WC in a WC pool, a used WC in the WC pool, or both. Also disclosed is a network component comprising at least one processor configured to implement a method comprising receiving a WC usage state TLV comprising information regarding WC pool usage state, establishing a WC pool usage state vector using the information in the WC usage state TLV, and calculating a WC pool connectivity matrix based on the WC usage state vector.

    Abstract translation: 一种装置,包括被配置为使用基于动态WC池模型的波长转换器(WC)池信息来执行路径计算的路径计算元件(PCE),其中,所述动态WC池模型包括关于使用WC表示的WC池使用状态的信息 池使用状态向量,并且其中关于WC池使用状态的信息使用指示WC池中的可用WC,WC池中使用的WC的WC使用状态类型长度值(TLV)来传送到PCE, 或两者。 还公开了一种网络组件,包括至少一个处理器,该处理器被配置为实现一种方法,该方法包括:接收包含关于WC池使用状态的信息的WC使用状态TLV,使用WC使用状态TLV中的信息建立WC池使用状态向量,以及计算 基于WC使用状态向量的WC池连接矩阵。

    Port Wavelength Restriction Encoding in Wavelength Switched Optical Network
    3.
    发明申请
    Port Wavelength Restriction Encoding in Wavelength Switched Optical Network 有权
    波长切换光网络中的端口波长限制编码

    公开(公告)号:US20130230321A1

    公开(公告)日:2013-09-05

    申请号:US13860638

    申请日:2013-04-11

    Abstract: An apparatus comprising a path computation element (PCE) coupled to a path computation client (PCC) and configured to perform a path computation using port wavelength restriction information for a network element (NE), wherein the port wavelength restriction information is encoded and received in a port wavelength restriction Type-Length-Value (TLV) that comprises a matrix identifier (ID), a restriction type, and the port wavelength restriction information. Also disclosed is a network component comprising at least one processor coupled to a memory and configured to receive a port wavelength restriction information TLV that corresponds to a NE, and obtain a restriction type and port wavelength restriction information based on the restriction type from the port wavelength restriction TLV, and use the port wavelength restriction information to calculate a path for the NE.

    Abstract translation: 一种装置,包括耦合到路径计算客户机(PCC)的路径计算元件(PCE),并被配置为使用用于网元(NE)的端口波长限制信息来执行路径计算,其中端口波长限制信息被编码和接收 包括矩阵标识符(ID),限制类型和端口波长限制信息的端口波长限制类型长度值(TLV)。 还公开了一种网络组件,包括至少一个处理器,其耦合到存储器并且被配置为接收对应于NE的端口波长限制信息TLV,并且基于来自端口波长的限制类型获得限制类型和端口波长限制信息 限制TLV,并使用端口波长限制信息计算NE的路径。

    Encoding of Wavelength Converter Systems
    4.
    发明申请
    Encoding of Wavelength Converter Systems 有权
    波长转换器系统的编码

    公开(公告)号:US20130129351A1

    公开(公告)日:2013-05-23

    申请号:US13743812

    申请日:2013-01-17

    Abstract: An apparatus comprising a path computation element (PCE) configured to perform a path computation using a wavelength converter (WC) pool information based on a dynamic WC pool model, wherein the dynamic WC pool model comprises information regarding WC pool usage state represented using a WC pool usage state vector, and wherein the information regarding WC pool usage state is communicated to the PCE using a WC usage state Type-Length-Value (TLV) that indicates an available WC in a WC pool, a used WC in the WC pool, or both. Also disclosed is a network component comprising at least one processor configured to implement a method comprising receiving a WC usage state TLV comprising information regarding WC pool usage state, establishing a WC pool usage state vector using the information in the WC usage state TLV, and calculating a WC pool connectivity matrix based on the WC usage state vector.

    Abstract translation: 一种装置,包括被配置为使用基于动态WC池模型的波长转换器(WC)池信息来执行路径计算的路径计算元件(PCE),其中,所述动态WC池模型包括关于使用WC表示的WC池使用状态的信息 池使用状态向量,并且其中关于WC池使用状态的信息使用指示WC池中的可用WC,WC池中使用的WC的WC使用状态类型长度值(TLV)来传送到PCE, 或两者。 还公开了一种网络组件,包括至少一个处理器,该处理器被配置为实现一种方法,该方法包括:接收包含关于WC池使用状态的信息的WC使用状态TLV,使用WC使用状态TLV中的信息建立WC池使用状态向量,以及计算 基于WC使用状态向量的WC池连接矩阵。

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