公开(公告)号：US20170180246A1

公开(公告)日：2017-06-22

申请号：US15449686

申请日：2017-03-03

Applicant: Huawei Technologies Co., Ltd.

Inventor： Ruobin Zheng

IPC: H04L12/723 ,  H04L12/801 ,  H04L29/06

CPC classification number: H04L45/50 ,  H04L45/02 ,  H04L45/507 ,  H04L47/17 ,  H04L63/0892

Abstract: Embodiments of the present invention relate to the field of communications technologies and provide a service processing method, device, and system, where service expansion can be performed without changing an original device of an operator. A service processing method includes acquiring business service information corresponding to a to-be-processed service flow, where the business service information includes a service flow identifier of the to-be-processed service flow and a service label corresponding to the service flow identifier. The method includes sending the business service information corresponding to the to-be-processed service flow to a service router, so that the service router processes, according to the business service information, the to-be-processed service flow.

公开(公告)号：US09525625B2

公开(公告)日：2016-12-20

申请号：US14656167

申请日：2015-03-12

Applicant: Huawei Technologies Co., Ltd.

Inventor： Ruobin Zheng

IPC: H04J14/00 ,  H04L12/713 ,  H04Q11/00 ,  H04L12/24

CPC classification number: H04L45/586 ,  H04L41/0893 ,  H04Q11/00 ,  H04Q11/0066 ,  H04Q11/0067 ,  H04Q2011/0073 ,  H04Q2011/0077 ,  H04Q2213/1301

Abstract: Embodiments of the present invention provide a method and an apparatus for generating forwarding entries for devices in an optical network. The optical network includes a virtual access node AN, where the virtual AN includes a first access device, a second access device, and an access port management apparatus. The access port management apparatus acquires a virtual AN forwarding entry sent by an access management device; generates a first forwarding entry for a first device in the first access device and the second access device according to the virtual AN forwarding entry; and generates a second forwarding entry for a second device in the first access device and the second access device according to the virtual AN forwarding entry. The virtual AN may automatically generate forwarding entries for the first access device and second access device in the virtual AN according to the virtual AN forwarding entry.

Abstract translation: 本发明的实施例提供一种用于为光网络中的设备生成转发条目的方法和装置。 光网络包括虚拟接入节点AN，其中虚拟AN包括第一接入设备，第二接入设备和接入端口管理设备。 访问端口管理装置获取由访问管理装置发送的虚拟AN转发表项; 根据虚拟AN转发表项生成第一接入设备和第二接入设备中第一设备的第一转发表项; 并根据虚拟AN转发表项，生成第一接入设备和第二接入设备中第二设备的第二转发表项。 虚拟AN可以根据虚拟AN转发条目自动生成虚拟AN中的第一接入设备和第二接入设备的转发表项。

公开(公告)号：US09413480B2

公开(公告)日：2016-08-09

申请号：US14322574

申请日：2014-07-02

Applicant: Huawei Technologies Co., Ltd.

Inventor： Ruobin Zheng

IPC: H04J14/00 ,  H04J3/16 ,  H04B10/27 ,  H04Q11/00 ,  H04L12/28

CPC classification number: H04J3/1652 ,  H04B10/27 ,  H04L12/2861 ,  H04L12/2885 ,  H04Q11/0067 ,  H04Q11/0071 ,  H04Q2011/0064 ,  H04Q2011/0079 ,  H04Q2011/0084 ,  H04Q2213/1301

Abstract: Embodiments of the present invention provide an access system and a communication method for an optical fiber network. A virtual ONU located on a user side is established, and an ONU control plane function, a PON MAC function, and a QoS function on an existing ONU is moved downwards to a virtual ONU. After the forgoing function modules are removed from the existing ONU, the existing ONU becomes an ONU physical converter and only has a function of converting the PON physical layer frame and the first user side physical layer frame.

Abstract translation: 本发明的实施例提供一种用于光纤网络的接入系统和通信方法。 建立位于用户侧的虚拟ONU，将现有ONU上的ONU控制面功能，PON MAC功能，QoS功能向下移动到虚拟ONU。 在从现有ONU移除上述功能模块后，现有ONU成为ONU物理转换器，只具有转换PON物理层帧和第一用户侧物理层帧的功能。

公开(公告)号：US09203545B2

公开(公告)日：2015-12-01

申请号：US14316506

申请日：2014-06-26

Applicant: Huawei Technologies Co., Ltd.

Inventor： Ruobin Zheng ,  Xue Chen ,  Xintian Hu

IPC: H04J14/08 ,  H04B10/27 ,  H04J3/16 ,  H04Q11/00

CPC classification number: H04J14/08 ,  H04B10/27 ,  H04J3/1694 ,  H04Q11/0067 ,  H04Q2011/0064

Abstract: A method for allocating uplink and downlink bandwidth, includes: receiving, by a primary ONU, a primary PON downlink frame sent by a nested OLT, where the primary PON downlink frame carries a primary ONU uplink bandwidth grant and a secondary ONU uplink bandwidth grant; parsing, by the primary ONU, the primary PON downlink frame to acquire the primary ONU uplink bandwidth grant and the secondary ONU uplink bandwidth grant; and sending, by the primary ONU, a secondary PON downlink frame to a secondary ONU, where the secondary PON downlink frame carries the acquired secondary ONU uplink bandwidth grant. The present disclosure achieves an optimal overall performance for the two stages of PONs by considering general conditions of the two stages of PONs, and meanwhile ensures a maximum available bandwidth for the two stages of PONs during formulation of bandwidth grants.

Abstract translation: 一种用于分配上行链路和下行链路带宽的方法包括：由主ONU接收由嵌套OLT发送的主PON下行链路帧，其中主PON下行链路帧携带主ONU上行链路带宽许可和辅助ONU上行链路带宽授权; 由主ONU解析主PON下行链路帧以获取主ONU上行链路带宽授权和辅助ONU上行链路带宽授权; 并且由主ONU发送次要PON下行链路帧到辅助ONU，其中辅助PON下行链路帧携带获取的辅助ONU上行链路带宽授权。 本公开通过考虑PON的两个阶段的一般条件来实现两个阶段的PON的最佳整体性能，同时在带宽准许期间确保两个阶段的PON的最大可用带宽。

公开(公告)号：US09154861B2

公开(公告)日：2015-10-06

申请号：US14039213

申请日：2013-09-27

Applicant: Huawei Technologies Co., Ltd.

Inventor： Ruobin Zheng

IPC: H04L12/26 ,  H04J3/06 ,  H04L7/00 ,  H04B10/00 ,  H04Q11/00

CPC classification number: H04Q11/0067 ,  H04J3/0667 ,  H04J3/0697 ,  H04Q11/0066 ,  H04Q2011/0079 ,  H04Q2011/0088

Abstract: The present invention relates to method for synchronizing time, apparatus and system. The method discloses an OLT generates a Passive Optical Network (PON) downstream frame from to an Optical Network Unit (ONU), wherein the PON downstream frame comprises a time synchronization message based on Ethernet protocol, wherein the time synchronization message comprises a time value that is referenced to a PON Media Access Control (MAC) control layer and that indicates the ONU to adjust a time of a clock coupled to the ONU; and send the PON downstream frame.

Abstract translation: 本发明涉及同步时间，装置和系统的方法。 该方法公开了一种OLT从光网络单元（ONU）生成下行帧的无源光网络（PON），其中PON下行帧包括基于以太网协议的时间同步消息，其中时间同步消息包括时间值， 参考PON介质访问控制（MAC）控制层，并且其指示ONU调整耦合到ONU的时钟的时间; 并发送PON下行帧。

公开(公告)号：US09106332B2

公开(公告)日：2015-08-11

申请号：US13714043

申请日：2012-12-13

Applicant: Huawei Technologies Co., Ltd.

Inventor： Ruobin Zheng

IPC: H04B10/272 ,  H04B10/038 ,  H04J3/06 ,  H04Q11/00 ,  H04B10/032

CPC classification number: H04B10/038 ,  H04B10/032 ,  H04B10/272 ,  H04J3/0641 ,  H04J2203/006 ,  H04Q11/0067 ,  H04Q2011/0081

Abstract: Embodiments of the present disclosure provide a data synchronization method and system, and an optical network unit. An ONU receives synchronization data that is transmitted by a first OLT through a GEM port corresponding to a predetermined GEM port ID or a logical link corresponding to a predetermined LLID, and stores the synchronization data. When a fault occurs on the first OLT or on a backbone optical fiber connected to the first OLT, the ONU transmits the synchronization data to a second OLT so that the second OLT recovers services according to the synchronization data.

Abstract translation: 本公开的实施例提供了一种数据同步方法和系统以及光网络单元。 ONU通过与预定的GEM端口ID对应的GEM端口或对应于预定的LLID的逻辑链路接收由第一OLT发送的同步数据，并存储同步数据。 当第一OLT或连接到第一OLT的骨干光纤发生故障时，ONU将同步数据发送到第二OLT，使得第二OLT根据同步数据恢复业务。

公开(公告)号：US11855891B2

公开(公告)日：2023-12-26

申请号：US17860382

申请日：2022-07-08

Applicant: Huawei Technologies Co., Ltd.

Inventor： Wenle Yang ,  Ruobin Zheng

IPC: H04L45/74 ,  H04L61/00 ,  H04L61/5014 ,  H04L41/0803 ,  H04L45/02

CPC classification number: H04L45/74 ,  H04L41/0803 ,  H04L45/02 ,  H04L61/00 ,  H04L61/5014

Abstract: A packet processing method, including a network node of an access network receiving a first packet sent by a user terminal, where the first packet is used to request an Internet Protocol (IP) address from a Dynamic Host Configuration Protocol (DHCP) server and the network node obtains a second packet, where the second packet includes the first packet, information about a port, and a Media Access Control (MAC) address of the user terminal, the port is a port through which the network node receives the first packet, and the second packet is a packet except a DHCP packet. Additionally, the network node sends the second packet to a controller.

公开(公告)号：US11792807B2

公开(公告)日：2023-10-17

申请号：US17703703

申请日：2022-03-24

Applicant: Huawei Technologies Co., Ltd.

Inventor： Ruobin Zheng

IPC: H04W72/21 ,  H04L69/18 ,  H04Q11/00 ,  H04W72/044 ,  H04L41/0896

CPC classification number: H04W72/21 ,  H04L41/0896 ,  H04L69/18 ,  H04Q11/0067 ,  H04W72/044 ,  H04Q2011/0086

Abstract: A bandwidth scheduling method. The method includes a bandwidth allocation apparatus receives a bandwidth request message sent by a message conversion apparatus, where the bandwidth request message includes a bandwidth requirement, and the bandwidth requirement is a bandwidth required by a user-side apparatus for completing transmission of a service. The bandwidth allocation apparatus calculates first bandwidth grant information and second bandwidth grant information based on the bandwidth requirement, where the first bandwidth grant information is information about a bandwidth that is allocated to the user-side device, and the second bandwidth grant information is information about a bandwidth that is allocated to a second access device. The bandwidth allocation apparatus sends the first bandwidth grant information to the user-side device, and the bandwidth allocation apparatus sends the second bandwidth grant information to the second access device by using a first access device.

公开(公告)号：US11665134B2

公开(公告)日：2023-05-30

申请号：US16707789

申请日：2019-12-09

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Ruobin Zheng

IPC: H04L61/503 ,  H04L61/5014 ,  H04L61/103 ,  H04L9/40

CPC classification number: H04L61/503 ,  H04L61/103 ,  H04L61/5014 ,  H04L63/0892 ,  H04L63/10

Abstract: This application provides a message processing method, an access controller, and a network node. The method includes: an access controller receives a first message used to obtain Internet Protocol (IP) address information for a user-side device and a first access loop identifier of a first network node, where the first message and the first access loop identifier are sent by the first network node, the first access loop identifier is not carried in the first message; the access controller obtains an authentication, authorization and accounting (AAA) message according to the first access loop identifier, wherein the AAA message comprises the first access loop identifier; and the access controller sends the AAA message to an AAA server.

公开(公告)号：USRE49049E1

公开(公告)日：2022-04-19

申请号：US16540082

申请日：2019-08-14

Applicant: Huawei Technologies Co., Ltd.

Inventor： Ruobin Zheng

IPC: H04L12/58 ,  H04L45/00 ,  H04L45/30 ,  H04L45/50

Abstract: The present invention provides a service processing method, device and system. The method includes: receiving a service packet, and searching, according to a service identity in the service packet, a service routing table corresponding to the service packet, where the service identity represents a service to be processed by the service packet; and the service routing table includes the service identity, a service label used to represent a service feature in the service, and a routing path for processing the service feature; and setting the service label in the service packet according to the service routing table, and sending, according to the routing path, the service packet to a service processing device configured to process the service feature corresponding to the service label, so that the service processing device processes the service feature corresponding to the service label. The present invention reduces an impact on an original service and improves scalability.