-
公开(公告)号:US20240223456A1
公开(公告)日:2024-07-04
申请号:US18603141
申请日:2024-03-12
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yexing Li , Xianming Li , Yijun Yu
IPC: H04L41/0894
CPC classification number: H04L41/0894
Abstract: This application provides a communication method and apparatus. The communication method includes: A first device receives first information from a second device. The first information includes information about an evaluation value of a first parameter of a first intent. When the evaluation value of the first parameter does not reach an expression value of the first parameter, the first device sends second information to the second device. The second information is used to enable the evaluation value of the first parameter to reach the expression value of the first parameter. In this way, the first device may perform an intent management operation based on information about the evaluation value and the expression value of the first parameter. This avoids a case in which the expression value of the intent parameter is improperly adjusted, and improves system running performance.
-
公开(公告)号:US12028217B2
公开(公告)日:2024-07-02
申请号:US18068300
申请日:2022-12-19
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yexing Li , Longyu Cao , Dong Li
IPC: G06F15/173 , H04L41/0894
CPC classification number: H04L41/0894
Abstract: A communication method and apparatus are provided. A first network element receives a policy creation request from a second network element, wherein a type of a policy requested to be created includes an intent policy or a non-intent policy; and sends a policy processing request to a third network element, wherein the policy processing request includes a policy type identifier, and the policy type identifier indicates that the policy is the intent policy or the non-intent policy. According to the present disclosure, policy execution reliability is improved.
-
13.
公开(公告)号:US11936472B2
公开(公告)日:2024-03-19
申请号:US17334318
申请日:2021-05-28
Applicant: Huawei Technologies Co., Ltd.
CPC classification number: H04L1/0017 , H04W24/04 , H04W28/0268 , H04W28/04
Abstract: A communication method includes: a first device obtains transmission states of first n data packets by using a first protocol layer entity, where the first protocol layer entity includes a radio link control (RLC) layer entity or an entity above an RLC layer; the first device starts a timer if transmission states of m data packets in the first n data packets are transmission failures, where n and m are both positive integers, and m is less than or equal to n; and the first device determines a radio resource configuration parameter used to transmit a subsequent data packet, or sends a first message to a second device, where the first message is used to indicate a state of the timer, and the state of the timer is used to determine the radio resource configuration parameter used to transmit the subsequent data packet.
-
公开(公告)号:US11469843B2
公开(公告)日:2022-10-11
申请号:US17132150
申请日:2020-12-23
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Abstract: A synchronization method and an apparatus are provided to meet a time precision requirement of an industrial factory in a scenario in which a mobile network is connected to an Ethernet network. In an embodiment, a first device determines seventh timestamp information by using timestamp information of receiving and sending packets in a mobile network, so that a second device calculates a time offset between the first device and the second device based on the seventh timestamp information and time points of receiving and sending packets in an Ethernet network, to perform time synchronization. In the method, impact of a transmission delay between the first device and the second device can be avoided, so that a time precision requirement of an industrial factory can be met in a scenario in which the mobile network is connected to the Ethernet network.
-
公开(公告)号:US11363488B2
公开(公告)日:2022-06-14
申请号:US16751022
申请日:2020-01-23
Applicant: Huawei Technologies Co., Ltd.
Abstract: Embodiments of the present disclosure disclose a congestion control method and a related device. The method may include: learning, by an application server from a communications device, that a terminal device has handed over from a source cell to a target cell; detecting, by the application server, a round-trip time RTT and a bandwidth BW; and determining, based on detection values of the RTT and the BW, whether network congestion occurs on the link from the application server to the terminal device. By using this application, in some communication scenarios, a probability that a transmit end enters a network congestion control phase in advance due to erroneous determining may be reduced, and utilization of network bandwidth is improved.
-
公开(公告)号:US20240356818A1
公开(公告)日:2024-10-24
申请号:US18756622
申请日:2024-06-27
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yexing Li , Xianming Li , Yijun Yu
IPC: H04L41/16 , H04L41/0823
CPC classification number: H04L41/16 , H04L41/0823
Abstract: This application provides an intent management method. The method includes: A first network element receives first information from a second network element, where the first information indicates that a first intent is not achieved; the first network element receives second information from the second network element, where the second information indicates that an intent operation corresponding to the first intent is not performed; and the first network element determines, based on the first information and the second information, not to adjust the first intent.
-
17.
公开(公告)号:US11792678B2
公开(公告)日:2023-10-17
申请号:US17831007
申请日:2022-06-02
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yexing Li , Yan Wang , Qi Su , Zhongping Chen , Fang Yu
IPC: H04W28/02 , H04W8/04 , H04L27/24 , H04L47/283 , H04W36/00 , H04W40/24 , H04W28/24 , H04W40/36 , H04W28/16 , H04W72/50
CPC classification number: H04W28/0268 , H04W72/535
Abstract: A quality of service (QoS) parameter processing method and a system, where the method includes obtaining, by a control plane device, a core network (CN) packet delay budget (PDB) between a first access network device and a first user plane function device, sending, by the control plane device, the CN PDB to the first access network device, determining, by the first access network device, an access network (AN) PDB between a terminal device and the first access network device based on the CN PDB and an end-to-end PDB between the terminal device and the first user plane function device, and scheduling, by the first access network device, an air interface resource between the terminal device and the first access network device based on the AN PDB.
-
公开(公告)号:US20230291651A1
公开(公告)日:2023-09-14
申请号:US18320104
申请日:2023-05-18
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yexing Li , Xianming Li , Yijun Yu
IPC: H04L41/0894 , G06N5/02
CPC classification number: H04L41/0894 , G06N5/02
Abstract: An intent maintenance method and an apparatus provides a status awareness module that obtains a first duration corresponding to an intent. The status awareness module receives from a policy management module first information indicating that a first executable command corresponding to the intent starts to be executed. The status awareness module determines second duration when execution duration of the first executable command reaches the first duration and an object of the intent is not achieved, the second duration being greater than the first duration, and sends second information to the policy management module.
-
19.
公开(公告)号:US20220303824A1
公开(公告)日:2022-09-22
申请号:US17831007
申请日:2022-06-02
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yexing Li , Yan Wang , Qi Su , Zhongping Chen , Fang Yu
Abstract: A quality of service (QoS) parameter processing method and a system, where the method includes obtaining, by a control plane device, a core network (CN) packet delay budget (PDB) between a first access network device and a first user plane function device, sending, by the control plane device, the CN PDB to the first access network device, determining, by the first access network device, an access network (AN) PDB between a terminal device and the first access network device based on the CN PDB and an end-to-end PDB between the terminal device and the first user plane function device, and scheduling, by the first access network device, an air interface resource between the terminal device and the first access network device based on the AN PDB.
-
公开(公告)号:US11432205B2
公开(公告)日:2022-08-30
申请号:US16944580
申请日:2020-07-31
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yexing Li , Changchun Xu , Yan Wang
Abstract: This application provides a data transmission method, a communications apparatus, and a session management function entity. The method includes obtaining, by a communications apparatus, a correspondence between a quality of service flow identifier of a service flow and an inter-packet time interval of the service flow. The method also includes establishing, by the communications apparatus based on the correspondence, a gate queue used to send a data packet. The method further includes establishing a mapping relationship between the gate queue and the quality of service flow identifier. The method also includes receiving, by the communications apparatus, a data packet from an upper-level sending device of a transmission link. The method further includes if the data packet includes the quality of service flow identifier, periodically scheduling, by the communications apparatus, the data packet based on the gate queue to which the quality of service flow identifier is mapped.
-
-
-
-
-
-
-
-
-