公开(公告)号：US20210281507A1

公开(公告)日：2021-09-09

申请号：US16321598

申请日：2017-09-20

Applicant: ZTE CORPORATION

Inventor： Shaofu PENG ,  Feical JIN ,  Ran CHEN

IPC: H04L12/707 ,  H04L12/745 ,  H04L12/24

Abstract: The present application provides parameter notification and obtaining methods and devices. The parameter notification method comprises: a first node determines parameters comprised in non-default maximally redundant tree (MRT) Profile; the first node notifies the parameters comprised in the non-default MRT Profile to a second node by means of interior gateway protocol (IGP) extensions. Embodiments of the present application also provide a computer storage medium.

公开(公告)号：US20170257305A1

公开(公告)日：2017-09-07

申请号：US15511417

申请日：2015-05-12

Applicant: ZTE Corporation

Inventor： Feicai JIN ,  Ran CHEN ,  Yanjie ZHAO ,  Xinwen JIAO

IPC: H04L12/751 ,  H04L12/707 ,  H04L12/721 ,  H04L12/715

CPC classification number: H04L45/02 ,  H04L45/22 ,  H04L45/38 ,  H04L45/42 ,  H04L45/64 ,  H04L67/2823 ,  H04L67/2838

Abstract: An SDN architecture and a method for forwarding message based on the SDN architecture are provided. The SDN architecture includes controllers and a forwarding device, and the SDN further includes: a monitoring controller, which is connected between the multiple controllers and the forwarding device and configured to receive or monitor control plane messages of the multiple controllers, and determine a flow table to be sent to the forwarding device according to a local strategy and the control plane messages of the multiple controllers.

公开(公告)号：US20240179573A1

公开(公告)日：2024-05-30

申请号：US18552483

申请日：2022-03-08

Applicant: ZTE CORPORATION

Inventor： Ran CHEN ,  Shaofu PENG ,  Min XIAO

IPC: H04W28/16 ,  H04L41/40

CPC classification number: H04W28/16 ,  H04L41/40

Abstract: Provided are an information transmission method and apparatus, a network node, a controller and a storage medium. The method is applied to a network node and includes: acquiring slice-associated resource information for each link in a network and transmitting the resource information.

公开(公告)号：US20230412493A1

公开(公告)日：2023-12-21

申请号：US18029067

申请日：2021-09-22

Applicant: ZTE CORPORATION

Inventor： Jianzhong WEN ,  Huadong ZHOU ,  Ran CHEN

IPC: H04L45/00 ,  H04L47/17

CPC classification number: H04L45/32 ,  H04L47/17

Abstract: The embodiments of the present disclosure provide a timeslot cross path configuration method, including: receiving forwarding path description information sent by a controller; and sending, in an IGP domain where the present network node is located, a first flooding message carrying path timeslot configuration information, such that a network node on a forwarding path configures a link timeslot according to the path timeslot configuration information, so as to form a timeslot cross path, where the path timeslot configuration information is generated according to the forwarding path description information and includes a link timeslot of the present network node on the forwarding path. The present disclosure further provides a computer device and a computer readable medium.

公开(公告)号：US20230344754A1

公开(公告)日：2023-10-26

申请号：US18011962

申请日：2021-02-20

Applicant: ZTE Corporation

Inventor： Ran CHEN ,  Yubao WANG

IPC: H04L45/00 ,  H04L12/46

CPC classification number: H04L45/34 ,  H04L12/4633 ,  H04L12/4641 ,  H04L45/66

Abstract: Provided are a message indication method and apparatus, a device and a storage medium. The method is applied to a first node, and includes: receiving segment identifier (SID) information, the SID information including a message indication identifier, and the message indication identifier being used for indicating a forwarding situation of a message corresponding to the SID information; and processing the message on the basis of the SID information.

公开(公告)号：US20230090204A1

公开(公告)日：2023-03-23

申请号：US17909324

申请日：2021-01-20

Applicant: ZTE CORPORATION

Inventor： Ran CHEN ,  Chun ZHU ,  Zheng ZHANG ,  Jinghai YU

IPC: H04L45/50 ,  H04L12/46 ,  H04L45/24 ,  H04L45/16

Abstract: Provided are a signaling configuration method and apparatus for a BIER network, and a storage medium. The signaling configuration method for a BIER network includes: informing, by a PCE and a PCC each other, of a PCECC capability support message, wherein the PCECC capability support message is configured for indicating that the establishment of an extended BIER network path is supported, and the PCC comprises each BFR in the BIER network; allocating, by the PCE, extended BIER network information to each BFR in the BIER network; and receiving, by the PCE, a message about successful installation of the extended BIER network information sent by the PCC.

公开(公告)号：US20220094769A1

公开(公告)日：2022-03-24

申请号：US17423697

申请日：2020-01-16

Applicant: ZTE Corporation

Inventor： Ran CHEN ,  Yubao WANG

IPC: H04L69/22 ,  H04L12/46

Abstract: Provided is a message decapsulation method and device, a message encapsulation method and device, an electronic device, and a storage medium. The message decapsulation method includes: a data packet sent by a first node is decapsulated, and the data packet is obtained by encapsulating, by the first node, a data message sent through a first Attachment Circuit (AC). The data packet carries split horizon attributes of the first AC determined by the first node. The split horizon attributes of the first AC include at least one of the following: a leaf attribute, a root attribute, and an Ethernet Segment Identifier (ESI) attribute.

公开(公告)号：US20240396833A1

公开(公告)日：2024-11-28

申请号：US18695408

申请日：2022-09-05

Applicant: ZTE Corporation

Inventor： Ran CHEN ,  Chunning DAI

IPC: H04L45/745 ,  H04L12/46 ,  H04L45/50

Abstract: Provided in the embodiments of the present disclosure are a method and apparatus for receiving border gateway protocol routing, and a method and apparatus for sending border gateway protocol routing, and a storage medium. The receiving method includes: Virtual Private Network (VPN) service routing is received by a first Provider Edge (PE) device in a first domain from a second PE device in a second domain, where the VPN service routing includes an address of the second PE device; an Outbound Route Filtering (ORF) entry strategy is generated by the first PE device according to the VPN service routing, and the ORF entry strategy is sent to a border device, where the ORF entry strategy includes the address of the second PE device; and Border Gateway Protocol (BGP) routing matching the ORF entry strategy and sent by the border device is received by the first PE device.

公开(公告)号：US20240007394A1

公开(公告)日：2024-01-04

申请号：US18254238

申请日：2021-09-29

Applicant: ZTE CORPORATION

Inventor： Yubao WANG ,  Ran CHEN ,  Dongmei LIU

IPC: H04L45/28 ,  H04L45/00

CPC classification number: H04L45/28 ,  H04L45/32 ,  H04L45/22 ,  H04L45/66

Abstract: An information processing method, a node, and a computer-readable storage medium are disclosed. The information processing method is applied to a first device sharing a dual-homing relationship with a second device. The first device is provided with a first sub-interface, while the second device is provided with a second sub-interface corresponding to the first sub-interface. The method may include in response to determining that the second sub-interface is in a failed state and a main interface to which the second sub-interface belongs is in a normal state, advertising first routing information corresponding to the first sub-interface in a network, such that a third device is configured to send a data message to the first sub-interface according to the first routing information.

公开(公告)号：US20230353492A1

公开(公告)日：2023-11-02

申请号：US17914437

申请日：2020-12-14

Applicant: ZTE CORPORATION

Inventor： Ran CHEN ,  Shaofu PENG ,  Aihua LIU ,  Jianzhong WEN

IPC: H04L45/74 ,  H04L45/50 ,  H04L45/00 ,  H04L69/22

CPC classification number: H04L45/74 ,  H04L45/50 ,  H04L45/34 ,  H04L69/22

Abstract: Embodiments of the present disclosure provide an information sending method applied to a node. The method includes: sending capability advertisement information, wherein the capability advertisement information is used for indicating a capability of the node to support compressed SRv6 SIDs. Embodiments of the present disclosure further provide an information processing method, a node, a controller, and a non-transitory computer-readable storage medium.