公开(公告)号：US20230145093A1

公开(公告)日：2023-05-11

申请号：US17924390

申请日：2021-05-19

Applicant: ZTE CORPORATION

Inventor： Xiangyang ZHU

IPC: H04L47/2475 ,  H04L45/745 ,  H04L47/28 ,  H04L47/2408 ,  H04L45/02

CPC classification number: H04L47/2475 ,  H04L45/745 ,  H04L47/28 ,  H04L47/2408 ,  H04L45/02

Abstract: The present application relates to the field of network communication technologies, and provides a packet processing method and device, an advertisement method and device, a bridge node, a source apparatus, a packet processing system, and a computer-readable storage medium. The packet processing method includes: receiving a time sensitive networking (TSN) service packet; querying, according to a packet header of the TSN service packet, a mapping table of service stream IDs and TSN-profiles, where the mapping table of service stream IDs and TSN-profiles is established according to advertisement information of a source apparatus; and processing the TSN service packet according to a result of the querying on the mapping table of service stream IDs and TSN-profiles.

公开(公告)号：US20250007850A1

公开(公告)日：2025-01-02

申请号：US18698540

申请日：2022-08-12

Applicant: ZTE CORPORATION

Inventor： Xiangyang ZHU ,  Jinghai YU

IPC: H04L47/24 ,  H04W8/00 ,  H04W8/22

Abstract: Disclosed are a method for advertising enhanced frame preemption capability information and a method for configuring a frame preemption function. The method for advertising enhanced frame preemption capability information may include: acquiring enhanced frame preemption capability information, the enhanced frame preemption capability information includes at least one of: a reason for frame preemption being not enabled; an indication value for specifying a minimum value of a last fragment of a preempted packet; or a multi-level frame preemption capability supported by a port; a number of selectable values supported by the indication value is greater than a preset threshold; and sending the enhanced frame preemption capability information to a communication peer end.

公开(公告)号：US20230261987A1

公开(公告)日：2023-08-17

申请号：US18015062

申请日：2021-07-07

Applicant: ZTE CORPORATION

Inventor： Xiangyang ZHU

IPC: H04L45/48 ,  H04L47/726 ,  H04L45/24

CPC classification number: H04L45/48 ,  H04L47/728 ,  H04L45/24

Abstract: The present application provides a redundant path resource reservation method, a network device, and a storage medium. The method includes: acquiring, from a received attribute declaration packet of a talker device, a TSN service targeted by the attribute declaration packet and an indication of whether to provide redundant propagation for the attribute declaration packet; duplicating the attribute declaration packet in response to the indication of providing the redundant propagation for the attribute declaration packet, and there are at least two spanning tree instances maintained in a bridge device; propagating the received attribute declaration packet and the duplicated attribute declaration packet, to establish a redundant path for the TSN service between the talker device and a listener device; and performing, in response to receiving a resource reservation request packet for the TSN service from the listener device, redundant path resource reservation for the TSN service.

公开(公告)号：US20250055778A1

公开(公告)日：2025-02-13

申请号：US18720778

申请日：2022-10-09

Applicant: ZTE Corporation

Inventor： Yufang HAN ,  Jinghai YU ,  Xiangyang ZHU

IPC: H04L43/0852 ,  H04L47/56

Abstract: Provided are an information measurement method and apparatus. The information measurement method includes: receiving, by a second network device, a cycle offset measurement message sent by a first network device adjacent to the second network device at a starting moment of a scheduling cycle, wherein the cycle offset measurement message comprises a field representing a cycle length of the scheduling cycle; and determining, by the second network device, a cycle offset of the scheduling cycle between the first network device and the second network device according to a receiving moment at which the second network device receives the cycle offset measurement message, the cycle length of the scheduling cycle, and a link latency between the first network device and the second network device.

公开(公告)号：US20240305573A1

公开(公告)日：2024-09-12

申请号：US18273821

申请日：2022-02-09

Applicant: ZTE Corporation

Inventor： Xiangyang ZHU ,  Jinghai YU

IPC: H04L47/24 ,  H04L47/2408 ,  H04L47/28 ,  H04L47/36 ,  H04L47/43

CPC classification number: H04L47/245 ,  H04L47/2408 ,  H04L47/28 ,  H04L47/36 ,  H04L47/43

Abstract: A frame preemption method and apparatus, a device, and a storage medium are provided. The method includes: determining that an express Media Access Control (eMAC) packet needs to be sent; and sending the eMAC packet when timing reaches a preemption delay target value.

公开(公告)号：US20220368562A1

公开(公告)日：2022-11-17

申请号：US17620112

申请日：2020-05-28

Applicant: ZTE CORPORATION

Inventor： Xiangyang ZHU ,  Yufang HAN

IPC: H04L12/46

Abstract: Provided in the present disclosure are a method and device for advertising information in a bridge network, a common attributes management component and a computer-readable storage medium. The CAMC is configured at each port of each node of the bridge network and is configured between a link-local registration protocol (LRP) application and an LRP. The method includes: the CAMC receives first common attribute information advertised by the LRP application and writes the first common attribute information into a database of the LRP; the CAMC receives second common attribute information reported by the database of the LRP and reports the second common attribute information to the LRP application.

公开(公告)号：US20250007807A1

公开(公告)日：2025-01-02

申请号：US18689629

申请日：2022-08-10

Applicant: ZTE CORPORATION

Inventor： Xiangyang ZHU ,  Jinghai YU

IPC: H04L43/087 ,  H04L43/0829

Abstract: A network monitoring method and apparatus and a computer-readable storage medium are disclosed. The network monitoring method may include: receiving an Operations, Administration, and Maintenance (OAM) frame from a source node, the OAM frame includes an operation code and check data corresponding to the operation code, and the OAM frame is used for checking service performance of the TSN network; performing check processing on performance of a deterministic network according to the operation code and the check data to obtain a check result; and transmitting the check result to the source node.

公开(公告)号：US20240048502A1

公开(公告)日：2024-02-08

申请号：US18258904

申请日：2022-01-29

Applicant: ZTE CORPORATION

Inventor： Xiangyang ZHU ,  Jinghai YU

IPC: H04L47/62 ,  H04L47/17 ,  H04L47/2483

CPC classification number: H04L47/6225 ,  H04L47/17 ,  H04L47/2483

Abstract: A packet forwarding method, an electronic device, and a storage medium are disclosed. The method may include: determining a flow identifier of the service flow; determining a basic time slot number of a first packet in the service flow according to the flow identifier; determining a time slot offset of the first node for the service flow according to the flow identifier; and determining an enqueue slot number of the first packet according to the basic time slot number and the time slot offset.

公开(公告)号：US20230388242A1

公开(公告)日：2023-11-30

申请号：US18031587

申请日：2021-10-11

Applicant: ZTE CORPORATION

Inventor： Xiangyang ZHU ,  Yufang HAN ,  Jinghai YU

IPC: H04L47/52 ,  H04L47/28

CPC classification number: H04L47/522 ,  H04L47/28

Abstract: The present disclosure provides a message forwarding method, including: receiving a target message from an upstream device, the target message carrying first timeslot information including a first timeslot length and a first timeslot identifier; determining a second timeslot length and a second timeslot identifier according to the first timeslot length and the first timeslot identifier; and in response to that a preset waiting time elapses after the target message enters a cache queue corresponding to the second timeslot length and the second timeslot identifier, forwarding the target message. The present disclosure further provides a message forwarding device, and a computer-readable medium.

公开(公告)号：US20230083406A1

公开(公告)日：2023-03-16

申请号：US17759888

申请日：2021-01-05

Applicant: ZTE CORPORATION

Inventor： Xiangyang ZHU

IPC: H04L47/6275

Abstract: A port resource reservation method, an electronic device, and a storage medium are disclosed. The method may include, receiving a request message for reserving a resource for traffic, and determining a mode for resource reservation according to the request message; in response to a determination that resource reservation is to be performed in an extended mode, acquiring, according to a predetermined first mapping relationship, an egress port queue corresponding to an extended priority carried in the request message, and performing resource reservation for the traffic on the egress port queue corresponding to the extended priority, wherein the first mapping relationship refers to a mapping relationship between the extended priority and the egress port queue; and acquiring a traffic identifier from the request message, and establishing a second mapping relationship, wherein the second mapping relationship refers to a mapping relationship between the traffic identifier and the extended priority.