公开(公告)号：US20200328767A1

公开(公告)日：2020-10-15

申请号：US16913691

申请日：2020-06-26

Applicant: HUAWEI TECHNOLOGIES CO., LTD

Inventor： Qiwen ZHONG ,  Xiaofei Xu ,  Xiaojun Zhang ,  Lehong Niu

IPC: H04B1/04 ,  H04J3/16 ,  H03M7/30

Abstract: Embodiments of this application provide a data transmission method, a communications device, and a storage medium to reduce a quantity of cross-connections of an intermediate node in a network. In the embodiments of this application, Q first code block streams that are obtained are multiplexed into one second code block stream for transmission, a coding type of the first code block streams is M1/N1 bit coding, a coding type of the second code block stream is M2/N2 bit coding, and bits corresponding to code blocks in the Q first code block streams are carried in a payload area of a code block in the second code block stream. In other words, in the solutions provided by the embodiments of this application, the code block streams are multiplexed and demultiplexed based on a code block granularity.

公开(公告)号：US11983517B2

公开(公告)日：2024-05-14

申请号：US17528739

申请日：2021-11-17

Applicant: Huawei Technologies Co., Ltd.

Inventor： Jian Chen ,  Hong Zhou ,  Xinyu Hu ,  Hongguang Guan ,  Xiaojun Zhang

IPC: G06F8/41 ,  G06F9/38 ,  G06F9/455 ,  G06F15/163

CPC classification number: G06F8/453 ,  G06F8/4441 ,  G06F8/452 ,  G06F9/3836 ,  G06F9/4552 ,  G06F15/163

Abstract: A hardware acceleration method includes obtaining compilation policy information and a source code, where the compilation policy information indicates that a first code type matches a first processor and a second code type matches a second processor; analyzing a code segment in the source code according to the compilation policy information; determining a first code segment belonging to the first code type or a second code segment belonging to the second code type; compiling the first code segment into a first executable code; sending the first executable code to the first processor; compiling the second code segment into a second executable code; and sending the second executable code to the second processor.

公开(公告)号：US11463104B2

公开(公告)日：2022-10-04

申请号：US17240321

申请日：2021-04-26

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xiaojun Zhang ,  Qiwen Zhong ,  Jing Huang ,  Min Zha

IPC: H03M13/09 ,  G06F11/10 ,  H03M13/27

Abstract: A method includes: sending a first boundary bit block; sequentially sending an Ith bit block; determining a first parity check result and a second parity check result, where a check object of the first parity check result includes m consecutive bits of each bit block in the N bit blocks, a check object of the second parity check result includes n consecutive bits of each bit block in the N bit blocks, and at least one of m and n is greater than or equal to 2; and sending a second boundary bit block, the first parity check result, and the second parity check result.

公开(公告)号：US11411848B2

公开(公告)日：2022-08-09

申请号：US16908912

申请日：2020-06-23

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Renlei Wang ,  Xiaojun Zhang

IPC: H04L43/0852 ,  H04L5/00 ,  H04L43/10

Abstract: Embodiments of the present invention provide a flexible Ethernet latency measurement method and a related device. The method includes: determining, by a first node, first duration based on a first downlink transmission time interval and a second downlink receiving time interval; determining, by the first node, second duration based on a first uplink transmission time interval and a second uplink receiving time interval; and calculating, by the first node, an uplink and downlink latency difference between the first node and the second node based on the first duration and the second duration. According to the embodiments of the present invention, costs for measuring an asymmetric uplink and downlink latency can be reduced.

公开(公告)号：US20210250044A1

公开(公告)日：2021-08-12

申请号：US17240321

申请日：2021-04-26

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xiaojun Zhang ,  Qiwen Zhong ,  Jing Huang ,  Min Zha

IPC: H03M13/09 ,  G06F11/10 ,  H03M13/27

Abstract: A method includes: sending a first boundary bit block; sequentially sending an Ith bit block; determining a first parity check result and a second parity check result, where a check object of the first parity check result includes m consecutive bits of each bit block in the N bit blocks, a check object of the second parity check result includes n consecutive bits of each bit block in the N bit blocks, and at least one of m and n is greater than or equal to 2; and sending a second boundary bit block, the first parity check result, and the second parity check result.

公开(公告)号：US11082317B2

公开(公告)日：2021-08-03

申请号：US16745937

申请日：2020-01-17

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Xiaojun Zhang ,  Lehong Niu

IPC: G06F15/173 ,  H04L12/26 ,  H04L12/24 ,  H04L29/06 ,  H04L1/00 ,  H04L12/815 ,  H04L1/20

Abstract: The present disclosure relates to detection block sending and receiving methods, and network devices and systems. One example method includes obtaining, by a network device, an original bit block data flow, generating at least one detection block, inserting the at least one detection block into a position of at least one idle block in the original bit block data flow, and sending a bit block data flow including the at least one detection block.

公开(公告)号：US10951512B2

公开(公告)日：2021-03-16

申请号：US16201411

申请日：2018-11-27

Applicant: Huawei Technologies Co., Ltd.

Inventor： Qiwen Zhong ,  Xiaojun Zhang ,  Xiaofei Xu

IPC: H04W72/04 ,  H04L12/727 ,  H04J3/16 ,  H04L7/04 ,  H04L12/729

Abstract: This application discloses a data forwarding method and device. The method includes: obtaining a first data unit sequence stream by using a first logical ingress port, where the first data unit sequence stream includes at least one first data unit; determining, according to a preconfigured mapping relationship between at least one logical ingress port and at least one logical egress port, a first logical egress port corresponding to the first logical ingress port, where the at least one logical ingress port includes the first logical ingress port; adjusting a quantity of idle units in the first data unit sequence stream, so that a rate of an adjusted first data unit sequence stream matches a rate of the first logical egress port; and sending the adjusted first data unit sequence stream by using the first logical egress port.

公开(公告)号：US10715306B2

公开(公告)日：2020-07-14

申请号：US16282690

申请日：2019-02-22

Applicant: Huawei Technologies Co., Ltd.

Inventor： Qiwen Zhong ,  Xiaofei Xu ,  Xiaojun Zhang

IPC: H04L7/00 ,  H04L12/931 ,  H04J3/16 ,  H04J3/06

Abstract: A method and an apparatus for sending a service, a method and an apparatus for receiving a service, and a network system. The method for sending a service includes obtaining, by a transmit end device, an original data stream, inserting a quantity mark k into the original data stream, to generate a first data stream, where the quantity mark k is a quantity of first data units in the original data stream, and k is greater than or equal to 0, and sending the first data stream.

公开(公告)号：US20240179095A1

公开(公告)日：2024-05-30

申请号：US18430159

申请日：2024-02-01

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Hewen Zheng ,  Xiaojun Zhang ,  Xianjun He ,  Lei Cui ,  Lei Han

IPC: H04L47/125 ,  H04L45/24

CPC classification number: H04L47/125 ,  H04L45/245

Abstract: A method and an apparatus for determining hash algorithm information for load balancing, and a storage medium are provided, to determine, based on first hash algorithm information of a first communication device and information about a first quantity of first ports of the first communication device, second hash algorithm information that is used for load balancing and that is of a second communication device. In this application, a load balancing device receives a first message, where the first message includes the first hash algorithm information of the load balancing mode of the first communication device and the information about the first quantity of first ports of the first communication device. The load balancing device determines the second hash algorithm information of the load balancing mode of the second communication device based on the first hash algorithm information and the information about the first quantity.

公开(公告)号：US11412074B2

公开(公告)日：2022-08-09

申请号：US16786507

申请日：2020-02-10

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Renlei Wang ,  Xiaojun Zhang ,  Xingyao Chen ,  Shuai Xiao

IPC: H04L69/22 ,  H04J3/16 ,  H04L7/027

Abstract: This application provides a method and device for transparently transmitting a service frequency, where the method includes: determining, by a first device, first service frequency information Xn, where the first service frequency information Xn is used to indicate an amount of n-bit first service data that is sent by the first device within first statistical duration, and a sending frequency of the first device is used as a reference for the first statistical duration; and encapsulating, by the first device, the first service frequency information Xn into a first S/T bit code block, inserting the first S/T bit code block into a data stream of the first service data, and sending the data stream of the first service data to a second device.