Patents by Inventor Jinghai Yu

Jinghai Yu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240113981
    Abstract: An information processing method, a network device, a network system, and a storage medium are disclosed. The information processing method may include: receiving a first data message comprising first time adjustment information; performing first processing on the first data message to obtain the first time adjustment information; acquiring a processing time for performing the first processing on the first data message; and in response to determining a presence of data message timeout processing, performing second processing on the first data message based on the first time adjustment information, the processing time and a preset processing time threshold.
    Type: Application
    Filed: May 6, 2022
    Publication date: April 4, 2024
    Inventors: Chenqiang GAO, Jinghai YU
  • Publication number: 20240106751
    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.
    Type: Application
    Filed: October 19, 2020
    Publication date: March 28, 2024
    Inventors: Jinghai YU, Chenqiang GAO, Lifeng RONG, Aihua LIU, Quan XIONG
  • Publication number: 20240048498
    Abstract: Disclosed are a data transmission method, an electronic device, and a storage medium. The data transmission method may include: receiving a message sent by an upstream device, wherein the message carries first information for indicating an outbound interface and second information for indicating a period value; acquiring a reception sub-period label according to a time of arrival of the message and the second information, wherein the reception sub-period label is used for indicating a sequential position of a reception sub-period used when the message is received in an entire reception period, and the reception period comprises a plurality of reception sub-periods; and sending the message according to the reception sub-period label and the first information.
    Type: Application
    Filed: September 15, 2021
    Publication date: February 8, 2024
    Inventors: Chenqiang GAO, Jinghai YU
  • Publication number: 20240048502
    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.
    Type: Application
    Filed: January 29, 2022
    Publication date: February 8, 2024
    Inventors: Xiangyang ZHU, Jinghai YU
  • Patent number: 11882021
    Abstract: Disclosed in the embodiments of the present disclosure are a packet forwarding method, apparatus and system, a network device and a storage medium. The method includes: carrying, according to Deterministic Networking (DetNet) requirements for a multicast packet based on Bit Index Explicit Replication (BIER), corresponding DetNet configuration information in BIER header information of the multicast packet; and sending the multicast packet carrying the BIER header information.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: January 23, 2024
    Assignee: ZTE CORPORATION
    Inventors: Quan Xiong, Ran Chen, Jinghai Yu
  • Publication number: 20230388242
    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.
    Type: Application
    Filed: October 11, 2021
    Publication date: November 30, 2023
    Inventors: Xiangyang ZHU, Yufang HAN, Jinghai YU
  • Publication number: 20230379245
    Abstract: The present disclosure provides a packet forwarding method, applied to a forwarding device, including: receiving a target packet carrying source period information which includes a predetermined period length and a source period identification; and determining a corresponding forwarding period identification according to the predetermined period length and the source period identification; and forwarding the target packet in a forwarding period corresponding to the forwarding period identification. The present disclosure further provides a packet sending method, a forwarding device, a source device, and a computer-readable medium.
    Type: Application
    Filed: October 11, 2021
    Publication date: November 23, 2023
    Inventors: Chenqiang GAO, Jinghai YU
  • Patent number: 11770312
    Abstract: Disclosed are a service detection method and apparatus, a device, and a non-transitory computer-readable storage medium. The service detection method may includes: determining a service time interval between service data; determining a matching result of the service time interval according to a set period value and a set jitter value in a preset periodicity judgment parameter; and determining that the service data is periodic service data in response to determining that the matching result of the current service time interval meets a periodicity condition according to a minimum number of matching time intervals and a maximum number of matching time intervals in the periodicity judgment parameter.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: September 26, 2023
    Assignee: ZTE CORPORATION
    Inventors: Jinghai Yu, Xinhua Zhu
  • Publication number: 20230156523
    Abstract: Provided are a message interaction method and apparatus, a device, and a storage medium. The method is applied to a first communication node and includes receiving a Time-Sensitive Networking (TSN) configuration message sent by a second communication node, where the TSN configuration message carries flow filtering information and flow mapping information; and performing packet filtering and mapping based on the TSN configuration message.
    Type: Application
    Filed: March 4, 2021
    Publication date: May 18, 2023
    Applicant: ZTE CORPORATION
    Inventors: Quan XIONG, Zheng ZHANG, Jinghai YU, Aihua LIU
  • Publication number: 20230127464
    Abstract: Disclosed in the embodiments of the present disclosure are a packet forwarding method, apparatus and system, a network device and a storage medium. The method includes: carrying, according to Deterministic Networking (DetNet) requirements for a multicast packet based on Bit Index Explicit Replication (BIER), corresponding DetNet configuration information in BIER header information of the multicast packet; and sending the multicast packet carrying the BIER header information.
    Type: Application
    Filed: December 16, 2020
    Publication date: April 27, 2023
    Inventors: Quan XIONG, Ran CHEN, Jinghai YU
  • Publication number: 20230090204
    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.
    Type: Application
    Filed: January 20, 2021
    Publication date: March 23, 2023
    Inventors: Ran CHEN, Chun ZHU, Zheng ZHANG, Jinghai YU
  • Publication number: 20230088040
    Abstract: Provided are a service flow transmission method and apparatus, a device, and a storage medium. The service flow transmission method includes: acquiring service flows; and performing transmission via different FlexE outgoing interfaces according to priorities of the service flows. By means of determining priorities of service flows, and performing transmission via different FlexE outgoing interfaces according to the priorities of the service flows, mutual interference between service flows can be prevented.
    Type: Application
    Filed: October 27, 2020
    Publication date: March 23, 2023
    Inventors: Jinghai YU, Chenqiang GAO
  • Publication number: 20230023154
    Abstract: Disclosed are a service detection method and apparatus, a device, and a non-transitory computer-readable storage medium. The service detection method may includes: determining a service time interval between service data; determining a matching result of the service time interval according to a set period value and a set jitter value in a preset periodicity judgment parameter; and determining that the service data is periodic service data in response to determining that the matching result of the current service time interval meets a periodicity condition according to a minimum number of matching time intervals and a maximum number of matching time intervals in the periodicity judgment parameter.
    Type: Application
    Filed: December 15, 2020
    Publication date: January 26, 2023
    Inventors: Jinghai YU, Xinhua ZHU
  • Publication number: 20220393908
    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.
    Type: Application
    Filed: November 3, 2020
    Publication date: December 8, 2022
    Inventors: Jinghai YU, Quan XIONG, Xingquan LIU, Ruibo HAN
  • Publication number: 20220385595
    Abstract: Provided are a method and device for establishing a service path, an electronic apparatus, and a readable storage medium. The method includes: receiving request information for establishing a path for a service, where the request information includes a service type and a resource reservation scheme; computing a path for the service according to topology information of a FlexE link through which the service is transmitted and the request information; and reserving a resource and establishing a path for the service according to the service type and the resource reservation scheme, and a service type and a resource reservation scheme on a channel of the FlexE link through which the service is transmitted.
    Type: Application
    Filed: September 16, 2020
    Publication date: December 1, 2022
    Inventors: Yufang HAN, Jinghai YU
  • Publication number: 20220286380
    Abstract: A link path calculation method, device, terminal device and non-transitory computer-readable storage medium are disclosed. The method may include: acquiring a topology containing a TSN bridge, the TSN bridge comprising a 5GS TSN virtual bridge and a common TSN bridge; acquiring a latency parameter of a link of the TSN bridge; acquiring a minimum latency Tmin achievable by the 5GS-TSN-VB and a maximum latency MaxLatency in service requirements; calculating an optimal path and determining a sum Tc of all link latencies on the optimal path; determining a maximum latency Tmax tolerated by the 5GS-TSN-VB; determining an optimal value Tmax?O of the Tmax; and sending service flow information and the Tmax?O as latency requirements to a 5GS system corresponding to the 5GS-TSN-VB, and sending the service flow information to a corresponding TSN bridge in response to path calculation being successful.
    Type: Application
    Filed: July 14, 2020
    Publication date: September 8, 2022
    Inventors: Chenqiang GAO, Jinghai YU
  • Publication number: 20220247682
    Abstract: A message forwarding method, a system, a device, a node device, and a storage medium are disclosed. The message forwarding method, applied to a first node device, may include: carrying a time sensitive networking (TSN) profile in a segment routing header of a segment routing Internet protocol version 6 (SRv6) service message of deterministic networking; and sending the SRv6 service message carrying the TSN profile.
    Type: Application
    Filed: May 19, 2021
    Publication date: August 4, 2022
    Inventors: Xiangyang ZHU, Jinghai YU
  • Patent number: 11405307
    Abstract: Disclosed in the present application are an information transfer method and device. When a user side node sends a traffic request through a MLD, IGMP or PIM protocol or sends prefix information through routing protocols such as Babel, BGP, OSPF, ISIS and the like, a forwarding side node can clearly know by a manner of adding a user side mark whether the user side node is connected to the forwarding node. When performing forwarding according to a BIER rule, the forwarding side node can identify the user side node and encapsulate a packet to have a correct destination address to be sent, so as to ensure that the user side node can correctly receive a traffic message.
    Type: Grant
    Filed: February 9, 2018
    Date of Patent: August 2, 2022
    Assignee: ZTE CORPORATION
    Inventors: Zheng Zhang, Jinghai Yu
  • Publication number: 20220078118
    Abstract: The present disclosure discloses a congestion control method, a terminal and a readable storage medium. The congestion control method includes: identifying, in response to that a congestion phenomenon occurs in data transmission of a downstream device, a congestion flow causing the congestion phenomenon; acquiring identification information of the congestion flow, and packaging the identification information in a congestion control notification message; and sending the congestion control notification message to an upstream device that performs a congestion control operation according to the congestion control notification message.
    Type: Application
    Filed: January 19, 2020
    Publication date: March 10, 2022
    Inventors: Ting AO, Jinghai YU
  • Patent number: 11075833
    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.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: July 27, 2021
    Inventors: Quan Xiong, Zheng Zhang, Fangwei Hu, Jinghai Yu