公开(公告)号：US20240405965A1

公开(公告)日：2024-12-05

申请号：US18737771

申请日：2024-06-07

Applicant: ZTE Corporation

Inventor： Feng LIU

IPC: H04L7/02

Abstract: Provided in the present invention are a time calibration method and device, and a readable storage medium. In the time calibration method, a first data frame comprises a plurality of first code blocks, and a second data frame comprises a plurality of second code blocks, and therefore the first data frame and the second data frame can be used as a multiple frame comprising the plurality of code blocks, so as to be adapted to an Ethernet interface, which is divided into a plurality of sub-slots. In addition, according to an acquired first moment value, second moment value, third moment value and fourth moment value, the time offset of a device to be synchronized compared with a reference device can be known.

公开(公告)号：US20240223676A1

公开(公告)日：2024-07-04

申请号：US18276383

申请日：2022-01-28

Applicant: ZTE Corporation

Inventor： Jian YANG ,  Jie CHEN ,  Feng LIU

IPC: H04L69/00 ,  H04L1/00

CPC classification number: H04L69/03 ,  H04L1/0061

Abstract: Provided is an Ethernet frame framing method and device. The method includes: a receiving end receiving a data stream with a fine granularity-basic unit (Fg-BU); and the receiving end judging whether an Fg-BU frame is locked or unlocked according to whether the Fg-BU frame in the data stream is normal. In the present disclosure, the receiving end may judge whether the Fg-BU frame is locked or unlocked according to whether the received Fg-BU frame is normal.

公开(公告)号：US20240129651A1

公开(公告)日：2024-04-18

申请号：US18276322

申请日：2022-01-11

Applicant: ZTE Corporation

Inventor： Feng LIU

IPC: H04Q11/00

CPC classification number: H04Q11/0067 ,  H04Q2011/0079

Abstract: Provided is a method and device for receiving OAM information blocks. The method includes: determining a reference position and a delivery cycle value of reception of the OAM information block; determining an expected reception position of a next OAM information block according to the reference position and the delivery cycle value, determining an effective reception range according to the expected reception position, and extracting an OAM information block in a client service code block stream within the effective reception range; and synchronizing a sequence relationship of the OAM information blocks according to the type and a sorting result of the extracted OAM information blocks, and extracting content of the OAM information blocks after synchronization so as to monitor the service quality of a carrying pipeline.

公开(公告)号：US20220393787A1

公开(公告)日：2022-12-08

申请号：US17770024

申请日：2020-08-06

Applicant: ZTE CORPORATION

Inventor： Feng LIU

IPC: H04L1/00 ,  H04J3/16

Abstract: Disclosed are a data transmission method and apparatus, a terminal device, and a storage medium. The data transmission method includes: determining a basic unit carrying client data, wherein a rate of the client data is less than a set value determined according to a rate of a carrying container of an optical transport network (OTN) frame, and the basic unit is a basic unit contained in a basic unit set; mapping the client data to the basic unit; and sending, through the OTN frame, the basic unit set to which the client data is mapped.

公开(公告)号：US20220231971A1

公开(公告)日：2022-07-21

申请号：US17617074

申请日：2020-06-05

Applicant: ZTE CORPORATION

Inventor： Feng LIU

IPC: H04L49/9057 ,  H04L47/31 ,  H04L1/00 ,  H04L47/12 ,  H04L47/34 ,  H04L47/36 ,  H04L47/2416 ,  H04L47/28

Abstract: A packet processing method and related devices are disclosed. The method includes step of slicing and encapsulating a client packet based on a preset slice length, and adding a tag value to each slice, here the tag value is used to identify characteristic information of the client packet in the slice; and then outputting encapsulated slices.

公开(公告)号：US20210399992A1

公开(公告)日：2021-12-23

申请号：US16967791

申请日：2019-02-18

Applicant: ZTE CORPORATION

Inventor： Feng LIU ,  Wei WU

IPC: H04L12/891 ,  H04L1/00 ,  H04B10/50 ,  H04B10/60

Abstract: Provided are a service transmitting method and device, and a service receiving method and device. The service transmitting method comprises steps of: mapping a client service to at least one service flow of a first rate; dividing at least one service flow of the first rate into a plurality of service flows of other rates, and filling the service flows of other rates with overhead blocks; and transmitting the service flows through channels of corresponding rates. By means of the scheme according to the embodiment, a service transmission between members of different rates can be implemented.

公开(公告)号：US20240314079A1

公开(公告)日：2024-09-19

申请号：US18673227

申请日：2024-05-23

Applicant: ZTE CORPORATION

Inventor： Feng LIU

IPC: H04L47/24 ,  H04L1/00

CPC classification number: H04L47/24 ,  H04L1/0079

Abstract: The present application discloses a service sending method, receiving method, device, system, and storage medium. The service sending method includes: sending, by a sending end, a service flow, a target information block of the service flow carrying position information, and the position information being used for indicating a relative position of the target information block in the service flow.

公开(公告)号：US20240040435A1

公开(公告)日：2024-02-01

申请号：US18016889

申请日：2021-07-23

Applicant: ZTE CORPORATION

Inventor： Feng LIU

IPC: H04W28/20 ,  H04W28/26

CPC classification number: H04W28/20 ,  H04W28/26

Abstract: The present application provides a bandwidth adjustment method, a service transmission method, a network device and a readable storage medium. The bandwidth adjustment method includes: receiving a slot adjustment request sent from a predetermined device, and acquiring a slot adjustment scheme notified by the predetermined device; completing slot adjustment preparation on a current device according to the slot adjustment scheme, and sending a slot adjustment acknowledge signal to the predetermined device; and extracting and carrying, in response to detecting a slot adjustment indication signal sent from the predetermined device, a client service according to slots after the slot adjustment scheme is executed, starting from a corresponding receiving cell and a corresponding sending cell.

公开(公告)号：US20230403665A1

公开(公告)日：2023-12-14

申请号：US18033830

申请日：2021-10-18

Applicant: ZTE CORPORATION

Inventor： Feng LIU ,  Li HE

IPC: H04W56/00 ,  H04J3/06

CPC classification number: H04W56/004 ,  H04J3/0667

Abstract: The present disclosure provides a time calibration method, including: determining, in response to a first cell transmitted from a first device, a first reception time corresponding to the first cell, and transmitting a second cell to the first device; and receiving a third cell that is fed back by the first device and carries a second reception time corresponding to the second cell, determining a first time offset value according to a first transmission time, the first reception time, a second transmission time corresponding to the second cell and the second reception time, and performing a time calibration according to the first time offset value. The present disclosure further provides a communication device and a computer-readable medium.

公开(公告)号：US20220416895A1

公开(公告)日：2022-12-29

申请号：US17781304

申请日：2020-10-30

Applicant: ZTE CORPORATION

Inventor： Feng LIU

IPC: H04B10/27 ,  H04L5/00

Abstract: Provided are a data transmission method and apparatus, a terminal device, and a storage medium. The method includes determining a basic unit carrying client data, where the rate of the client data is smaller than the set value, the set value is determined according to the bandwidth of a flexible Ethernet (FlexE) slot, and the basic unit is a basic unit included in a basic unit set; mapping the client data to the basic unit; and sending, through the FlexE slot, the basic unit set to which the client data is mapped.