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公开(公告)号:US20220255692A1
公开(公告)日:2022-08-11
申请号:US17730272
申请日:2022-04-27
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Tong LI , Kai ZHENG , Junsen CHEN , Shengjun CHEN , Jiao KANG
Abstract: The technology of this application relates to an acknowledgement packet processing method, a communications apparatus, and a storage medium, to reduce an ACK sending frequency and improve data transmission efficiency. The acknowledgement packet processing method is applied to a first communications apparatus, and the method includes generating a first ACK packet based on an acknowledgement ACK mechanism supported by the first communications apparatus, where the ACK mechanism is used to indicate N ACK types corresponding to N ACK packets, a trigger condition required for sending each of the N ACK packets, and feedback information carried in each of the N ACK packets, the first ACK packet is one of the N ACK packets, and N is a positive integer greater than or equal to 2. The method further includes sending the first ACK packet to a second communications apparatus.
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公开(公告)号:US20200259748A1
公开(公告)日:2020-08-13
申请号:US16858920
申请日:2020-04-27
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Tong LI , Ke XU , Jing ZUO , Fanzhao WANG , Kai ZHENG
IPC: H04L12/803 , H04L12/911 , H04L12/707 , H04L12/721
Abstract: A link detection technology. In a link detection method, when a target event occurs on paths, in a plurality of paths, whose quantity exceeds a preset quantity, whether the paths on which the target event occurs share a bottleneck link is detected, and congestion control is performed. It can be learned that in the technical solution provided in the embodiments of this application, the target event is a trigger, and shared bottleneck detection is performed after the quantity of the paths on which the target event occurs exceeds the preset quantity. This implements purposeful link detection, reduces system overheads, and brings a fast convergence speed.
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公开(公告)号:US20190319894A1
公开(公告)日:2019-10-17
申请号:US16453988
申请日:2019-06-26
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Lingling TANG , Kai ZHENG , Rujie CHEN
IPC: H04L12/863 , H04L12/927 , H04L12/24
Abstract: A heterogeneous multi-protocol stack system including a plurality of heterogeneous protocol stack instances is described. Resource allocation between the protocol stack instances is unbalanced, and algorithms are independently configured, so that QoS capacities of different protocol stack instances are different. Data packets of applications or connections with different QoS requirements can be dispatched by a dispatcher to corresponding protocol stack instances at a high speed. When system resources are limited, the heterogeneous multi-protocol stack system is capable of simultaneously supporting classification optimization processing performed on data of a high-concurrency application, a high-throughput application, and a low-delay application, so as to meet QoS requirements of different types of applications, thereby improving user experience.
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公开(公告)号:US20220286402A1
公开(公告)日:2022-09-08
申请号:US17750639
申请日:2022-05-23
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Wei WANG , Yiyang SHAO , Kai ZHENG
IPC: H04L47/283 , H04L47/11
Abstract: A controlling data packet sending method. The method for controlling data packet sending includes: obtaining a plurality of control models, where the plurality of control models corresponds to a plurality of conditions; selecting, based on a first condition, a first control model corresponding to the first condition from the plurality of control models, the first control model is used to process a transmission parameter of any network in at least one network; processing, by using the first control model, a transmission parameter of a first network accessed by an end node, to obtain a first control parameter required for sending the data packet of the first application by the end node by using the first network; and controlling sending of the data packet of the first application based on the first control parameter.
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公开(公告)号:US20220210036A1
公开(公告)日:2022-06-30
申请号:US17698642
申请日:2022-03-18
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Junwu LI , Kai ZHENG , Yongming ZHANG
IPC: H04L43/065 , H04L43/0817 , H04L43/00 , H04L69/22
Abstract: This application provides a network measurement system and method, a device, and a storage medium. A control node obtains a measurement task and a first identifier, where the measurement task includes packet header information of a service packet, generates a measurement packet based on the packet header information and the first identifier, and delivers the measurement packet to a first measurement node. The first measurement node is configured to capture and parse the measurement packet to obtain first measurement information of the measurement packet, and send the first measurement information to an analysis node. The analysis node obtains a network measurement result based on the first measurement information.
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公开(公告)号:US20220014312A1
公开(公告)日:2022-01-13
申请号:US17484164
申请日:2021-09-24
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Tong LI , Kai ZHENG , Dang SU , Xinping CHEN
Abstract: including, Acknowledgment information sent by a receive end to a transmit end includes a blacklist, or includes a blacklist and a whitelist. In other words, the receive end notifies, in time each time, the transmit end of information of a plurality of data packets that have not been received. In this way, the transmit end can retransmit the data packets to the receive end in time. The receive end indicates the whitelist to the transmit end, so that the transmit end can learn, in time, of a data packet newly received by the receive end. This avoids a bandwidth waste caused by invalid retransmission. In each round of retransmission, the transmit end retransmits a retransmission packet a plurality of times, and time for retransmission is inconsecutive. This avoids a retransmission failure caused by consecutive packet losses, and improves a retransmission success rate.
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公开(公告)号:US20200259738A1
公开(公告)日:2020-08-13
申请号:US16859534
申请日:2020-04-27
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Fanzhao WANG , Wei LIU , Kai ZHENG , Weihua LI , Jun YANG
IPC: H04L12/709 , H04L29/06 , H04L12/761
Abstract: Based on this application, one or more parameters for a multipath connection in a redundant transmission mode that are used to represent path characteristics are measured in the redundant transmission mode, and the one or more parameters are compared with a parameter that is measured in a multipath transmission mode and that is used to represent a path characteristic of an aggregated path of the connection at this time.
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公开(公告)号:US20190109787A1
公开(公告)日:2019-04-11
申请号:US16209699
申请日:2018-12-04
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
IPC: H04L12/747 , H04L12/823 , H04L12/707 , H04L12/873 , H04L12/801
Abstract: This application provides a method for transmitting data streams. The data streams include a first data stream whose encoded form is a fountain code. A first intermediate node receives an encoded packet sent by a source node or a second intermediate node, where the encoded packet is a packet obtained by encoding an original packet of the first data stream with a fountain code technology. The first intermediate node drops the encoded packet in case of usage of a first cache queue exceeds a threshold, where the first cache queue is a cache queue in the first intermediate node and is allocated to the first data stream.
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公开(公告)号:US20220086262A1
公开(公告)日:2022-03-17
申请号:US17538940
申请日:2021-11-30
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Rujie CHEN , Kai ZHENG , Maoqing HUANG
IPC: H04L29/06 , H04L29/08 , H04L12/26 , H04L12/741
Abstract: The application discloses a network packet processing method and a network server. The method discloses that a network apparatus receives a first TCP packet sent by a client, where the first TCP packet includes a first quintuple and then the network apparatus determines a first thread that processes the first TCP packet according to the first quintuple and processes the first TCP packet by using the first thread.
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公开(公告)号:US20190317846A1
公开(公告)日:2019-10-17
申请号:US16455313
申请日:2019-06-27
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Xiaoxu LIU , Kai ZHENG
Abstract: Embodiments of the present invention provide an application interaction method, apparatus, and system. The method includes: receiving, by a transmission configuration module, a first instruction, where the first instruction includes an identifier of a first application and an identifier of a second application; determining, by the transmission configuration module, deployment information of the first application and deployment information of the second application based on the first instruction; determining, by the transmission configuration module, an information transmission mode between the first application and the second application based on the deployment information of the first application, the deployment information of the second application, and a transmission mode selection policy; and using, by the first application, the transmission mode to transmit information to the second application.
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