会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • Bandwidth adjusting method and communication node
    • 带宽调整方法和通信节点
    • US09071376B2
    • 2015-06-30
    • US13464885
    • 2012-05-04
    • Wei SuHuaping QingXi HuangChiwu Ding
    • Wei SuHuaping QingXi HuangChiwu Ding
    • H04B10/50H04B10/60H04J3/16
    • H04J3/1682H04J3/1652H04J2203/0067H04Q2213/1301
    • A bandwidth adjusting method and a communication node are provided. The adjusting method includes: sending, by an upstream ingress unit, a group of multi-channel parallel basic switch cells in which adjustment signaling is carried to all downstream branch egress units; sending normal signaling when determining that adjustment response statuses returned by all the downstream branch egress units are reception acknowledgment; after receiving the normal signaling by the downstream branch egress unit, adding or removing the basic switch cell into or from a next group of multi-channel parallel basic switch cells according to the adjustment signaling; and adjusting a time slot of an HO ODU sent by the downstream branch egress unit to a downstream node, and instructing the downstream node to adjust the time slot of the HO ODU. Through the method and the communication node, lossless bandwidth adjustment in a point-to-multipoint OTN asymmetric bandwidth carrier system is implemented.
    • 提供带宽调整方法和通信节点。 所述调整方法包括:由上游入口单元向所有下游分支出口单元发送调整信令的一组多信道并行基本交换小区; 当确定所有下游分支出口单元返回的调整响应状态是接收确认时,发送正常信令; 在下游分支出口单元接收到正常信令后,根据调整信令将基本交换单元加入或移出下一组多通道并行基本交换单元; 并将下游分支出口单元发送的HO ODU的时隙调整到下游节点,并指示下游节点调整HO ODU的时隙。 通过该方法和通信节点,实现了点对多点OTN非对称带宽载波系统中的无损带宽调整。
    • 5. 发明申请
    • BANDWIDTH ADJUSTING METHOD AND COMMUNICATION NODE
    • 带宽调整方法和通信节点
    • US20120224857A1
    • 2012-09-06
    • US13464885
    • 2012-05-04
    • Wei SuHuaping QingXi HuangChiwu Ding
    • Wei SuHuaping QingXi HuangChiwu Ding
    • H04J14/08
    • H04J3/1682H04J3/1652H04J2203/0067H04Q2213/1301
    • A bandwidth adjusting method and a communication node are provided. The adjusting method includes: sending, by an upstream ingress unit, a group of multi-channel parallel basic switch cells in which adjustment signaling is carried to all downstream branch egress units; sending normal signaling when determining that adjustment response statuses returned by all the downstream branch egress units are reception acknowledgment; after receiving the normal signaling by the downstream branch egress unit, adding or removing the basic switch cell into or from a next group of multi-channel parallel basic switch cells according to the adjustment signaling; and adjusting a time slot of an HO ODU sent by the downstream branch egress unit to a downstream node, and instructing the downstream node to adjust the time slot of the HO ODU. Through the method and the communication node, lossless bandwidth adjustment in a point-to-multipoint OTN asymmetric bandwidth carrier system is implemented.
    • 提供带宽调整方法和通信节点。 所述调整方法包括:由上游入口单元向所有下游分支出口单元发送调整信令的一组多信道并行基本交换小区; 当确定所有下游分支出口单元返回的调整响应状态是接收确认时,发送正常信令; 在下游分支出口单元接收到正常信令后,根据调整信令将基本交换单元加入或移出下一组多通道并行基本交换单元; 并将下游分支出口单元发送的HO ODU的时隙调整到下游节点,并指示下游节点调整HO ODU的时隙。 通过该方法和通信节点,实现了点对多点OTN非对称带宽载波系统中的无损带宽调整。
    • 6. 发明授权
    • Method and apparatus for mapping and de-mapping in an optical transport network
    • 在光传输网络中映射和解映射的方法和装置
    • US08948205B2
    • 2015-02-03
    • US12712675
    • 2010-02-25
    • Maarten VissersQiuyou WuXin XiaoWei Su
    • Maarten VissersQiuyou WuXin XiaoWei Su
    • H04J3/00H04J3/16
    • H04J14/08H04B10/27H04J3/1652
    • The embodiments of the present invention disclose method and apparatus for mapping and de-mapping in an optical transport network, where the mapping method includes: constructing an Optical Channel Data Tributary Unit (ODTU) according to an amount M of time slots of a High Order Optical Channel Payload Unit (HO OPU) to be occupied by a Low Order Optical Channel Data Unit (LO ODU); mapping the LO ODU to a payload area of the ODTU in a M-byte granularity; encapsulating overhead information to the overhead area of the ODTU; and multiplexing the ODTU, which has been mapped the LO ODU and encapsulated with the overhead information, to the HO OPU, so as to provide a high-efficient and universal mode for mapping the LO ODU to the HO OPU.
    • 本发明的实施例公开了一种在光传输网络中映射和解映射的方法和装置,其中所述映射方法包括:根据高阶时隙的量M来构造光信道数据支路单元(ODTU) 光通道有效负载单元(HO OPU)由低阶光通道数据单元(LO ODU)占用; 将OD ODU以M字节粒度映射到ODTU的有效负载区域; 将开销信息封装到ODTU的开销区域; 并将已经映射到LO ODU并被封装的开销信息的ODTU复用到HO OPU,以提供用于将LO ODU映射到HO OPU的高效和通用的模式。