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1.
公开(公告)号:US20240314065A1
公开(公告)日:2024-09-19
申请号:US18571950
申请日:2022-04-28
Applicant: ZTE Corporation
Inventor: Quan XIONG , Haisheng WU , Yao LIU
IPC: H04L45/00 , H04L45/12 , H04L45/121
CPC classification number: H04L45/34 , H04L45/12 , H04L45/121
Abstract: A deterministic flow forwarding method and apparatus, a storage medium and an electronic device are provided. The method includes: sending, by a controller, a Segment Routing (SR) policy carrying deterministic path information to an edge node of a network, wherein the SR Policy is used for instructing the edge node of the network to forward a deterministic flow according to the deterministic path information. By virtue of the above technical solution, the problem that a controller cannot implement distribution of a deterministic path by an SR Policy is solved.
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公开(公告)号:US20240106751A1
公开(公告)日:2024-03-28
申请号:US17769025
申请日:2020-10-19
Applicant: ZTE Corporation
Inventor: Jinghai YU , Chenqiang GAO , Lifeng RONG , Aihua LIU , Quan XIONG
Abstract: Provided are a method and apparatus for processing a deterministic networking (DetNet) data packet. The method includes: performing, by a DetNet node, format encapsulation on a data packet of a DetNet application flow when the DetNet application flow passes through a multiprotocol label switching (MPLS) network, wherein an encapsulated data packet comprises a label indication and a flow identifier header; and forwarding the encapsulated data packet in the MPLS network.
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3.
公开(公告)号:US20230239733A1
公开(公告)日:2023-07-27
申请号:US18013458
申请日:2021-05-07
Applicant: ZTE CORPORATION
Inventor: Quan XIONG , Shaofu PENG
Abstract: Provided are an information exchange method and apparatus, a tunnel establishment method and apparatus, a communication node and a storage medium. The method includes: receiving segment routing Internet Protocol version 6 (SRv6) path segment compression information reported by a second communication node, where the SRv6 path segment compression information includes node construction information and node behavior information of an SRv6 path segment identifier; and sending SRv6 path segment compression configuration information to a third communication node according to the SRv6 path segment compression information.
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公开(公告)号:US20220150155A1
公开(公告)日:2022-05-12
申请号:US17433640
申请日:2020-02-18
Applicant: ZTE CORPORATION
Inventor: Quan XIONG
IPC: H04L45/00 , H04L45/02 , H04L45/745 , H04L45/16
Abstract: Embodiments of the invention relate to the field of the multicast network. Disclosed by the embodiments of the present invention are a method of establishing a bidirectional forwarding detection (BFD) session based on bit index explicit replication (BIER), a BFIR, a BFER, a system and a storage medium. A method includes: establishing, by a bit-forwarding ingress router (BFIR), the BFD session; flooding, by the BFIR, BFD information to a bit-forwarding egress router (BFER) group based on an Interior Gateway Protocol (IGP); and transmitting, by the BFIR, a BFD control packet to a BFER, to trigger the BFER to establish the BFD session corresponding to the BFIR.
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公开(公告)号:US20240297841A1
公开(公告)日:2024-09-05
申请号:US18275647
申请日:2022-04-28
Applicant: ZTE CORPORATION
Inventor: Quan XIONG
IPC: H04L45/121 , H04L45/00 , H04L45/50
CPC classification number: H04L45/121 , H04L45/50 , H04L45/566
Abstract: Provided in embodiments of the present disclosure are a path computation method and apparatus, a storage medium, and an electronic device. The method includes: computing, by a controller, a forwarding path and forwarding delay information according to an end-to-end delay requirement; and sending, by the controller, the forwarding path and the forwarding delay information to a device side. Accordingly, the problem that a network path or route computed based on a network graph cannot satisfy service requirements in the related art can be solved, and a determined target path can satisfy the service requirements.
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公开(公告)号:US20230261995A1
公开(公告)日:2023-08-17
申请号:US18009676
申请日:2021-04-16
Applicant: ZTE CORPORATION
Inventor: Quan XIONG , Zheng ZHANG
IPC: H04L47/20 , H04L41/0895
CPC classification number: H04L47/20 , H04L41/0895
Abstract: The present disclosure provides an information notification method, applied to a first communication node, including: receiving a configuration message of a deterministic flow sent by a second communication node, the configuration message carrying a mapping rule from the deterministic flow to a network slice; and mapping a target deterministic flow to a target network slice according to the mapping rule, and transmitting a packet of the target deterministic flow through the target network slice. The present disclosure further provides an information notification method applied to a second communication node, a first communication node, a second communication node and a computer-readable medium.
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7.
公开(公告)号:US20220393908A1
公开(公告)日:2022-12-08
申请号:US17773860
申请日:2020-11-03
Applicant: ZTE Corporation
Inventor: Jinghai YU , Quan XIONG , Xingquan LIU , Ruibo HAN
IPC: H04L12/46 , H04L69/22 , H04L61/2592
Abstract: A message encapsulation method and apparatus, and a message decapsulation method and apparatus are provided. The message encapsulation method includes encapsulating a first message according to a preset encapsulation format to obtain a second message, where the first message is obtained by encapsulating a traffic stream, the second message carries stream attribute information, and the stream attribute information is used for indicating a feature attribute of the traffic stream.
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公开(公告)号:US20170331706A1
公开(公告)日:2017-11-16
申请号:US15532499
申请日:2015-09-25
Applicant: ZTE CORPORATION
Inventor: Chunhuai LU , Jiayu WANG , Jia QIAN , Quan XIONG
IPC: H04L12/24
CPC classification number: H04L41/5035 , H04L41/0654 , H04L41/0668 , H04L41/0896 , H04L41/12 , H04L41/145 , H04L41/5009
Abstract: A method and device for implementing capacity planning are provided. The method includes: acquiring a current network topology and service information; increasing the number of links between every two nodes in the acquired network topology to a preset maximum number; traversing all link fault combinations in a network, for each of the link fault combinations, calculating services affected by the link fault combination according to the acquired service information, and searching for a restoration route for each of the calculated affected services; and after deleting all added and unused links in the network topology, acquiring a capacity planning result based on a network topology after deleting.
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公开(公告)号:US20210352012A1
公开(公告)日:2021-11-11
申请号:US17278365
申请日:2019-09-26
Applicant: ZTE CORPORATION
Inventor: Fangwei HU , Quan XIONG , Shuangping ZHAN
IPC: H04L12/723 , H04L12/715 , H04L12/721 , H04L12/755
Abstract: Provided is a method for creating an inter-domain bidirectional tunnel. The method includes: receiving, by a node, a path creation message sent by a path computation element, the path creation message including mapping path information for creating an inter-domain label switched path (LSP), and bidirectional tunnel instruction information, and obtaining, by the node, an actual transmission path, which is used for data transmission between intra-domain or inter-domain nodes, based on the mapping path information and the bidirectional tunnel instruction information. The present disclosure further provides a communication method, a communication device, and a computer-readable storage medium.
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公开(公告)号:US20210092046A1
公开(公告)日:2021-03-25
申请号:US16630009
申请日:2018-07-11
Applicant: ZTE CORPORATION
Inventor: Quan XIONG , Zheng ZHANG , Fangwei HU , Jinghai YU
IPC: H04L12/761 , H04L12/715 , H04L12/755 , H04L12/723 , H04L12/927
Abstract: Provided are a packet forwarding method based on BIER-TE, a node device and a storage medium. The method includes: acquiring X bit string sub-package structures from a BIER-TE based message; and forwarding the message according to the X bit string sub-package structures, where X is greater than or equal to 1.
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