Patents by Inventor Yaoguang Wang
Yaoguang Wang 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).
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Publication number: 20240119362Abstract: An information transmission method and an apparatus are provided. The method includes: a first network device sends a first type of feedback information to a second network device, wherein the first type includes one or more of the following: a model evaluation indicator, operation indication information, and a network performance indicator. The first network device receives the feedback information from the second network device. The first network device determines the performance of the model based on the feedback information. According to this application, the first network device can configure a type of the feedback information according to a requirement of the first network device and a capability of the second network device, thereby improving flexibility of feedback.Type: ApplicationFiled: December 20, 2023Publication date: April 11, 2024Inventors: Xietian Huang, Longyu Cao, Yaoguang Wang, Yijun Yu
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Patent number: 11956691Abstract: One example method includes receiving, by a first mobility management network element, a first cell identifier and a network identifier from a first network element, where the network identifier includes an identifier of a first private network and an identifier of a second private network. The first mobility management network element can then obtain information about a second network element based on the first cell identifier and the network identifier, where the first network element serves a terminal device in the first private network, and where the second network element serves the terminal device in the second private network. The first mobility management network element can then send the first cell identifier and the network identifier to the second network element indicated by the information about the second network element, where the first cell identifier and the network identifier are used to obtain downlink routing information.Type: GrantFiled: September 30, 2021Date of Patent: April 9, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Longyu Cao, Yaoguang Wang, Yijun Yu
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Publication number: 20240113931Abstract: This application provides a method for enabling an intent and an apparatus. The method includes: A first network element obtains first information, where the first information indicates at least one intent, and the at least one intent is all intents that conflict with a first intent. When the first network element determines that a status of the at least one intent changes, the first network element initiates a procedure of enabling the first intent. According to the solution of this application, when the first intent is in a conflict state, the first network element may initiate the procedure of enabling the first intent after determining that statuses of all the intents that conflict with the first intent change. The solution in this application can be used to re-initiate, in a timely, accurate, and efficient manner, the procedure of enabling the first intent.Type: ApplicationFiled: December 14, 2023Publication date: April 4, 2024Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yexing Li, Xianming Li, Yijun Yu, Yaoguang Wang
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Publication number: 20240089802Abstract: Embodiments of this application provide for a communication method and a related apparatus. In the method, an access and mobility management function network element receives a first correspondence between a first identifier and a quality of experience (QoE) target. The first correspondence includes the first identifier, the first identifier indicates an identifier of a first terminal device at an application layer, and the QoE target indicates a service QoE target of the first terminal device. The access and mobility management function network element determines a second identifier based on the first identifier. The access and mobility management function network element sends a second correspondence between the second identifier and the QoE target, where the second identifier indicates an identifier of the first terminal device in a network. According to the foregoing method, a service QoE requirement for a specified terminal device can be met.Type: ApplicationFiled: November 21, 2023Publication date: March 14, 2024Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Longyu CAO, Yaoguang WANG, Yijun YU
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Publication number: 20240080249Abstract: A network management method and a related device are provided. The method includes: receiving first operation and maintenance service information and/or second operation and maintenance service information, determining a first correspondence between the first operation and maintenance service and the first network management device, and a second correspondence between the second operation and maintenance service and the second network management device; and receiving third operation and maintenance service information, and executing a third operation and maintenance service based on a correspondence between a network device and an operation and maintenance service. At least two network management devices collaborate to provide an operation and maintenance service for a user of an enterprise network.Type: ApplicationFiled: November 8, 2023Publication date: March 7, 2024Inventors: Cheng HUANG, Yaoguang WANG, Yijun YU
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Publication number: 20240056449Abstract: This application provides a communication method, apparatus, and device. In the method, when a target tenant has a network operation and maintenance management requirement for accessing first information by using a first service, an NMS of the target tenant can successfully access the first information regardless of whether the target tenant has permission to invoke the first service. In addition, the first information is transmitted between an EMS and the tenant NMS of the target tenant without passing through an operator NMS. Therefore, security of the first information can be ensured.Type: ApplicationFiled: October 27, 2023Publication date: February 15, 2024Inventors: Cheng Huang, Yaoguang Wang, Longyu Cao, Yijun Yu
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Patent number: 11894995Abstract: Example data processing methods and apparatus are described. One example data processing method includes receiving data description information and reported data, where the data description information includes at least one of a vendor name, network element version information, a data type supported by a network management system, or a coding mode supported by the network management system. The reported data is converted based on the data description information, where reported data obtained through conversion meets a virtual network function event streaming (VES) specification. A VES event is sent, where the VES event includes the reported data obtained through conversion.Type: GrantFiled: April 7, 2022Date of Patent: February 6, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Mingdong Li, Yaoguang Wang, Enbo Wang, Longyu Cao
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Publication number: 20230344717Abstract: In a policy conflict management method, a first controller receives first policy information that comprises a first policy configured by a core network for UE. The first controller detects that a policy conflict occurs between the first policy information and second policy information, where the second policy information includes a second policy configured by a second controller for the UE, or a first decision result obtained after the first controller makes a policy decision according to the second policy. The first controller makes a policy decision according to the first policy and the second policy to obtain a second decision result. The first controller then sends the second decision result to a radio access network RAN network element for execution.Type: ApplicationFiled: June 27, 2023Publication date: October 26, 2023Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Longyu Cao, Yaoguang Wang, Yijun Yu
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Patent number: 11785121Abstract: Example communication methods and example apparatuses are provided. One example method includes obtaining, by an adaptor client, a southbound interface protocol type, where the adaptor client manages two or more protocol adaptors. The adaptor client can then select a first protocol adaptor from the two or more protocol adaptors based on the southbound interface protocol type, where the first protocol adaptor implements a first protocol.Type: GrantFiled: January 4, 2022Date of Patent: October 10, 2023Assignee: Huawei Technologies Co., Ltd.Inventors: Longyu Cao, Yaoguang Wang
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Publication number: 20220231929Abstract: Example data processing methods and apparatus are described. One example data processing method includes receiving data description information and reported data, where the data description information includes at least one of a vendor name, network element version information, a data type supported by a network management system, or a coding mode supported by the network management system. The reported data is converted based on the data description information, where reported data obtained through conversion meets a virtual network function event streaming (VES) specification. A VES event is sent, where the VES event includes the reported data obtained through conversion.Type: ApplicationFiled: April 7, 2022Publication date: July 21, 2022Inventors: Mingdong LI, Yaoguang WANG, Enbo WANG, Longyu CAO
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Publication number: 20220131958Abstract: Example communication methods and example apparatuses are provided. One example method includes obtaining, by an adaptor client, a southbound interface protocol type, where the adaptor client manages two or more protocol adaptors. The adaptor client can then select a first protocol adaptor from the two or more protocol adaptors based on the southbound interface protocol type, where the first protocol adaptor implements a first protocol.Type: ApplicationFiled: January 4, 2022Publication date: April 28, 2022Inventors: Longyu CAO, Yaoguang WANG
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Publication number: 20220022060Abstract: Embodiments of this application provide methods, apparatuses, and systems for physical cell identifier (PCI) conflict detection and optimization.Type: ApplicationFiled: September 30, 2021Publication date: January 20, 2022Inventors: Longyu CAO, Yaoguang WANG
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Publication number: 20220021596Abstract: Method for latency data obtaining and latency optimization in a data transmission process is provided. The method includes a first device sending a request message to a second device, where the request message is used to obtain latency data of a transmission subpath between the second device and a third device, and a transmission path can be directly established between the third device and the second device; the first device receives a response message sent by the second device, where the response message includes the latency data of the transmission subpath between the second device and the third device; and the first device stores a correspondence between the transmission subpath and the latency data, where the transmission subpath is represented based on a device identifier group including an identifier of the second device and an identifier of the third device.Type: ApplicationFiled: September 30, 2021Publication date: January 20, 2022Inventors: Xianming LI, Longyu CAO, Yaoguang WANG, Yijun YU
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Publication number: 20220022122Abstract: One example method includes receiving, by a first mobility management network element, a first cell identifier and a network identifier from a first network element, where the network identifier includes an identifier of a first private network and an identifier of a second private network. The first mobility management network element can then obtain information about a second network element based on the first cell identifier and the network identifier, where the first network element serves a terminal device in the first private network, and where the second network element serves the terminal device in the second private network. The first mobility management network element can then send the first cell identifier and the network identifier to the second network element indicated by the information about the second network element, where the first cell identifier and the network identifier are used to obtain downlink routing information.Type: ApplicationFiled: September 30, 2021Publication date: January 20, 2022Inventors: Longyu CAO, Yaoguang WANG, Yijun YU
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Patent number: 7054742Abstract: A method for route calculation using real time traffic conditions is disclosed. A transmission that includes weightings indicative of traffic conditions on roads is received. Then, a solution route is calculated by forming a list of road segments. The list is formed by expanding a search tree comprised of gates. Each gate represents a physical location on a road segment and an accessible direction relative thereto. Each gate to which a weighting applies is incremented by an amount indicated in the transmission. The solution route is determined by expanding the search tree, which includes determining and evaluating successor gates.Type: GrantFiled: August 28, 2003Date of Patent: May 30, 2006Assignee: Navteq North America, LLCInventors: Asta Khavakh, William McDonough, Oleg Voloshin, Yaoguang Wang
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Publication number: 20040039520Abstract: A program and method for route calculation for use with a navigation system and used with a map database that represents a road network in a geographic region. A route calculation program is adapted to find at least one solution route between a first location on a road network and a second location on the road network. The route calculation program includes a first search tree associated with the first location and a second search tree associated with the second location. Each search tree is adapted to hold gates. Each of the gates represents a physical position on the road network and a direction from the position to another location along a path on the road network. The route calculation program also includes at least one priority queue associated with one of the search trees. The priority queue assigns a priority to one of the gates in the associated search tree based upon an evaluation using a search algorithm.Type: ApplicationFiled: August 28, 2003Publication date: February 26, 2004Inventors: Asta Khavakh, William McDonough, Oleg Voloshin, Yaoguang Wang
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Patent number: 6678611Abstract: A program and method for route calculation for use with a navigation system and used with a map database that represents a road network in a geographic region. A route calculation program is adapted to find at least one solution route between a first location on a road network and a second location on the road network. The route calculation program includes a first search tree associated with the first location and a second search tree associated with the second location. Each search tree is adapted to hold gates. Each of the gates represents a physical position on the road network and a direction from the position to another location along a path on the road network. The route calculation program also includes at least one priority queue associated with one of the search trees. The priority queue assigns a priority to one of the gates in the associated search tree based upon an evaluation using a search algorithm.Type: GrantFiled: September 27, 2002Date of Patent: January 13, 2004Assignee: Navigation Technologies Corp.Inventors: Asta Khavakh, William McDonough, Oleg Voloshin, Yaoguang Wang
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Patent number: 6565610Abstract: A text placement program is disclosed. The text placement program provides for placement of text, such as names of geographic features, on a map image. A plurality of candidate locations for text placement are identified and provided to the text placement program. The text placement program evaluates each candidate location for text placement using an expression that includes a weighted clause of a first type indicative of whether the represented geographic feature is named at least once on the map image. If a candidate location being evaluated for text placement overlaps another candidate location, the expression for the candidate location being evaluated includes a weighted clause of a second type. One additional weighted clause of the second type is included for each occurrence of the candidate location overlapping another candidate location. For each candidate location, the text placement program evaluates the expression for two conditions: placement of text and no placement.Type: GrantFiled: February 11, 1999Date of Patent: May 20, 2003Assignee: Navigation Technologies CorporationInventors: Yaoguang Wang, David S. Lampert, Shashi Jasthi
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Publication number: 20030028319Abstract: A program and method for route calculation for use with a navigation system and used with a map database that represents a road network in a geographic region A route calculation program is adapted to find at least one solution route between a first location on a road network and a second location on the road network. The route calculation program includes a first search tree associated with the first location and a second search tree associated with the second location. Each search tree is adapted to hold gates. Each of the gates represents a physical position on the road network and a direction from the position to another location along a path on the road network. The route calculation program also includes at least one priority queue associated with one of the search trees.Type: ApplicationFiled: September 27, 2002Publication date: February 6, 2003Inventors: Asta Khavakh, William McDonough, Oleg Voloshin, Yaoguang Wang
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Patent number: 6487497Abstract: A program and method for route calculation for use with a navigation system and used with a map database that represents a road network in a geographic region. A route calculation program is adapted to find at least one solution route between a first location on a road network and a second location on the road network. The route calculation program includes a first search tree associated with the first location and a second search tree associated with the second location. Each search tree is adapted to hold gates. Each of the gates represents a physical position on the road network and a direction from the position to another location along a path on the road network. The route calculation program also includes at least one priority queue associated with one of the search trees. The priority queue assigns a priority to one of the gates in the associated search tree based upon an evaluation using a search algorithm.Type: GrantFiled: August 1, 2001Date of Patent: November 26, 2002Assignee: Navigation Technologies CorporationInventors: Asta Khavakh, William McDonough, Oleg Voloshin, Yaoguang Wang