Patents by Inventor Yifei Jin
Yifei Jin 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).
-
Patent number: 12323852Abstract: A Data Compression Manager (DCM) that can help a data provider (DP) and a data consumer (DC) to establish a data transfer using an advantageous data compression method. In one embodiment, when a DC wants to get some data from a DC, the DP will contact the DCM and the DCM will then choose data compression information based on (i.e., based at least on), for example, current conditions within the network (e.g., a maximum available network bandwidth), information about the data to be compressed (e.g., the type of the data), and/or the DC's data error tolerance. Then the DCM will indicate to the DP the chosen data compression information. The DP will then i) inform the DC of the compression information that is needed by the DC to decompress the data and ii) provide the requested data to the DC in compressed form.Type: GrantFiled: July 1, 2020Date of Patent: June 3, 2025Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Zhang Fu, Peiliang Chang, Yifei Jin
-
Patent number: 12273748Abstract: A computer-implemented method and apparatus obtain a plurality of data sets. A data set comprises a respective value of a performance metric for each of a plurality of network nodes interconnected in a multi-hop arrangement. Each of the plurality of data sets is classified as normal or abnormal by comparing the respective values of the performance metric of each of the plurality of network nodes to a corresponding normality threshold, thus providing a plurality of classified data sets. The plurality of classified data sets is processed using a machine-learning algorithm in order to derive, for at least one network node of the plurality of network nodes, a node performance assessment threshold indicative of a value of the performance metric of the at least one node at which the plurality of network nodes has a predetermined likelihood of being classified as normal.Type: GrantFiled: October 3, 2019Date of Patent: April 8, 2025Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Lackis Eleftheriadis, Yifei Jin, Jawwad Ahmed, Athanasios Karapantelakis
-
Patent number: 12262227Abstract: A Cognitive Manager (CM) controls a RAN. The CM obtains from the RAN a set of local needs identifying a radio communication performance criterion that is to be satisfied. A set of neighbor needs are obtained from a neighbor CM. An event message is received from the RAN containing a radio metric that does not presently satisfy at least one of the set of local needs. A set of present neighbor improvement action drives being performed or will be performed to satisfy the set of neighbor needs, are obtained from the neighbor CM. A combination of the set of local needs, the set of the neighbor needs, the set of present neighbor improvement action drives, and the radio metric, is used to determine a local improvement action drive that is to be performed by the RAN. An adjustment report identifying the local improvement action drive is provided to the RAN.Type: GrantFiled: June 28, 2019Date of Patent: March 25, 2025Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Klaus Raizer, Yifei Jin, André Luis Ogando Paraense, Ricardo Ribeiro Gudwin, Aneta Vulgarakis Feljan, Rafia Inam, Amadeu Do Nascimento Junior, Alberto Hata, Andrii Berezovskyi
-
Patent number: 12250258Abstract: The invention relates to a method for operating a policy control entity in a cellular network, the method comprising: —determining a quality of service parameter for a data packet session in which one trained model from a plurality of trained models is downloaded to a mobile entity, —determining at least one capacity parameter of the mobile entity, —determining a network transmission parameter of the cellular network, —determining said one trained model from the plurality of different trained models based on a dataset which maps different capacity parameters and transmission capabilities to the plurality of trained models, on the determined capacity parameter, and on the network transmission parameter, —determining routing information indicating where said one trained model is accessible for a transmission to the mobile entity, —transmitting the routing information to a session management entity configured to manage the data packet session in the cellular network.Type: GrantFiled: May 12, 2020Date of Patent: March 11, 2025Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Bin Sun, Yifei Jin, Rafia Inam
-
Patent number: 12232159Abstract: A wireless device, network node and network management node are disclosed. The wireless device, network node and management node may cooperate to facilitate monitoring of the wireless device and detection of an incident involving a user of the wireless device. The wireless device is operable to connect to a network and comprises processing circuitry configured to cause the wireless device to enter an enhanced monitoring mode, receive, from a network node, configuration information specifying a measuring configuration for measuring signal strength, and measure signal strength in accordance with the received configuration information.Type: GrantFiled: September 16, 2019Date of Patent: February 18, 2025Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Bin Sun, Yifei Jin, Athanasios Karapantelakis, Daniel Lindström, Lackis Eleftheriadis
-
Patent number: 12183054Abstract: The present invention enables accelerated feature vector crafting with a high level of trustworthiness. Heretofore, a system (10) is set up from a data source verification apparatus (12) for verifying the at least one data source (14-1, . . . , 14-n) that generates the new specimen data and a feature vector crafting apparatus (18) for crafting at least one new feature vector from the new specimen data. The feature vector crafting apparatus (18) receiving data after verification of data sources (14-1, . . . , 14-n). The feature vector crafting apparatus (18) automatically generates new feature vectors from new data for forwarding there to an artificial intelligence infrastructure (20).Type: GrantFiled: October 21, 2019Date of Patent: December 31, 2024Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Bin Sun, Rafia Inam, Yifei Jin
-
Patent number: 12106544Abstract: A method is proposed for managing a tree-based learner as following. In an initialisation phase: training the tree-based learner with a first set of specimen data to process input data with an active model chain comprising at least a root model to generate an output, each member of the first set of specimen data having a value of each of a first set of features; in an automated reconfiguration phase: receiving a new set of specimen data; performing a comparison between the new set of specimen data and the first set of specimen data; responding to the executed comparison indicating new values of a feature in the new set of specimen data, by reconfiguring the tree-based learner by the addition of a new sub-model to the active model chain, the new sub-model being trained to process at least the new values of the feature.Type: GrantFiled: March 1, 2019Date of Patent: October 1, 2024Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Bin Sun, Yang Zuo, Rafia Inam, Leonid Mokrushin, Yifei Jin
-
Patent number: 12101237Abstract: A computer implemented method performed by a node in a communications network for matching parameters in a target network configuration with corresponding key performance indicators, KPIs, in the communications network. The method comprises obtaining (202) a first set of connections between a first subset of the parameters and a first subset of the KPIs. The method further comprises representing (204) the parameters as a first knowledge graph, representing (206) the KPIs as a second knowledge graph, and using (208) a graph-based machine learning process on the first knowledge graph and the second knowledge graph to match a second parameter to a second KPI.Type: GrantFiled: November 27, 2020Date of Patent: September 24, 2024Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Yifei Jin, Marios Daoutis, Lackis Eleftheriadis, Aneta Vulgarakis Feljan, Saurabh Singh, Alexandros Nikou, Ioannis Fikouras
-
Publication number: 20240269934Abstract: A three-dimensional (3D) printing methodology is disclosed for freeform fabrication of hydrophobic structures without the use of printed support structures. The build material is directly printed in and supported by a fumed silica-containing yield-stress support bath to form an intermediate article in the support bath material. The intermediate article may be liquid or only partially solidified after being printed into the support bath material. The intermediate article is then heated or irradiated with ultraviolet radiation to initiate cross-linking to solidify the printed intermediate article, forming a finished article.Type: ApplicationFiled: December 29, 2023Publication date: August 15, 2024Inventors: Yong Huang, Yifei JIN, Nevada J. GELLERMANN, Kaidong SONG
-
Patent number: 12062925Abstract: A method performed by a first network node (111). The method is for handling charging of a wireless device (130). The first network node (111) and the wireless device (130) operate in a wireless communications network (100). The first network node (111) modulates (307) one or more beam forming beams (121) in an antenna array (124) controlled by the first network node (111) with a pulse width modulation. The first network node (111) then charges (308), wirelessly, the wireless device (130), with the modulated one or more beam forming beams (121).Type: GrantFiled: October 31, 2019Date of Patent: August 13, 2024Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Yifei Jin, Lackis Eleftheriadis, Konstantinos Vandikas, Athanasios Karapantelakis, Maxim Teslenko
-
Patent number: 12017414Abstract: A three-dimensional (3D) printing methodology is disclosed for freeform fabrication of hydrophobic structures without the use of printed support structures. The build material is directly printed in and supported by a fumed silica-containing yield-stress support bath to form an intermediate article in the support bath material. The intermediate article may be liquid or only partially solidified after being printed into the support bath material. The intermediate article is then heated or irradiated with ultraviolet radiation to initiate cross-linking to solidify the printed intermediate article, forming a finished article.Type: GrantFiled: July 21, 2022Date of Patent: June 25, 2024Assignee: UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INCORPORATEDInventors: Yong Huang, Yifei Jin, Nevada J. Gellermann, Kaidong Song
-
Publication number: 20240122808Abstract: Embodiments of the present disclosure provide for coaxial nozzles, capsule fabrication systems comprising coaxial nozzles, and methods of capsule fabrication using capsule fabrication systems. In certain embodiments, coaxial nozzle configurations, capsule fabrication systems, and methods as described herein can be used for multi-layered capsule fabrication.Type: ApplicationFiled: October 17, 2023Publication date: April 18, 2024Inventors: Yong Huang, Yifei Jin
-
Patent number: 11894990Abstract: A computer implemented method performed by a node in a communications network comprises obtaining Key Performance Indicator, KPI, targets for a plurality of KPIs, in the communications network, and determining relationships between the KPIs using a model trained using a graph-based machine learning process. Each relationship describes a manner in which changing a network configuration to alter a first one of the plurality of KPIs affects a second one of the plurality of KPIs. The method then comprises determining one or more conflicts between the KPI targets, using the relationships.Type: GrantFiled: September 30, 2020Date of Patent: February 6, 2024Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Alessandro Previti, Kristijonas Cyras, Yifei Jin, Pedro Batista, Aneta Vulgarakis Feljan, Marin Orlic
-
Patent number: 11870661Abstract: A method and system for deployment of services for customers. Network service templates (NSTs) are determined, from a permissioned distributed ledger that is distributed between network operator systems of one or more network operators and customer systems. The NSTs include respective descriptions of network characteristics that provide respective logical networks. A subset of the NSTs and a corresponding subset of the network operator systems are selected based on a service description of the first service for deployment of the first service. Instantiation of the subset of the NSTs is requested on the corresponding subset of network operator systems as a subset of network slice instances to form the first service deployed for the first customer.Type: GrantFiled: January 2, 2020Date of Patent: January 9, 2024Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Athanasios Karapantelakis, Yifei Jin, Ioannis Fikouras, Maxim Teslenko, Lackis Eleftheriadis
-
Publication number: 20240007363Abstract: A computer implemented method performed by a node in a communications network for matching parameters in a target network configuration with corresponding key performance indicators, KPIs, in the communications network. The method comprises obtaining (202) a first set of connections between a first subset of the parameters and a first subset of the KPIs. The method further comprises representing (204) the parameters as a first knowledge graph, representing (206) the KPIs as a second knowledge graph, and using (208) a graph-based machine learning process on the first knowledge graph and the second knowledge graph to match a second parameter to a second KPI.Type: ApplicationFiled: November 27, 2020Publication date: January 4, 2024Inventors: Yifei Jin, Marios Daoutis, Lackis Eleftheriadis, Aneta Vulgarakis Feljan, Saurabh Singh, Alexandros Nikou, Ioannis Fikouras
-
Publication number: 20240005798Abstract: A method, in a first network function, for providing one or more platoon recommendations for platooning of a plurality of communication devices the method comprising: obtaining mobility information for the plurality of communication devices; determining, based on the mobility information, a platoon recommendation comprising a subset of the plurality of communication devices to be grouped into a platoon and a head communication device of the subset of communication devices to be responsible for reporting reference signal measurements on behalf of the platoon; and transmitting the platoon recommendation to a second network function.Type: ApplicationFiled: October 7, 2020Publication date: January 4, 2024Inventors: Yifei Jin, Vijaya Parampalli Yajnanarayana, Aneta Vulgarakis Feljan, Rafia Inam, Alexandros Nikou
-
Publication number: 20230412513Abstract: In the present disclosure, methods of operating a translation node in a communication network are discussed. The translation node receives Application service information for an application service, a distributed Artificial Intelligence AI model for the application service, and Model Deployment Map MDM information for the application service, translates the MDM information for the application service into network Quality of Service QoS parameters for the application service, and provides the distributed AI model with the network QoS parameters for distribution to at least one other node of the communication network. Related methods of operating SMF and NDWAF nodes are also discussed.Type: ApplicationFiled: November 26, 2020Publication date: December 21, 2023Inventors: Yifei JIN, Zhang FU, Massimo CONDOLUCI
-
Patent number: 11826311Abstract: Embodiments of the present disclosure provide for coaxial nozzles, capsule fabrication systems comprising coaxial nozzles, and methods of capsule fabrication using capsule fabrication systems. In certain embodiments, coaxial nozzle configurations, capsule fabrication systems, and methods as described herein can be used for multi-layered capsule fabrication.Type: GrantFiled: April 14, 2021Date of Patent: November 28, 2023Assignee: UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INCORPORATEDInventors: Yong Huang, Yifei Jin
-
Publication number: 20230353973Abstract: According to an aspect, there is provided a method of operating a data analysis node in a communication network, the method includes receiving, from a location information management node in the communication network, behaviour information relating to an operational state and/or configuration of a first wireless device, and a request for information identifying wireless devices that have a relationship with the first wireless device; analysing the received behaviour information for the first wireless device and behaviour information for one or more other wireless devices to identify one or more wireless devices that have a relationship with the first wireless device; and sending, to the location information management node, relationship information includes an identity of the one or more wireless devices that are identified as having a relationship with the first wireless device.Type: ApplicationFiled: May 12, 2020Publication date: November 2, 2023Inventors: Elena FERSMAN, Yifei JIN, Rafia INAM
-
Publication number: 20230337263Abstract: The present disclosure relates to a method of scheduling communication of a wireless communication device in a communications network, and a device performing the method. A method of a device of scheduling communication of a wireless communication device in a communications network is provided. The method includes determining a geographical path along which the wireless communication device is expected to travel, acquiring data indicating power availability of access points via which the wireless communication device is capable of communicating along the expected geographical path, determining, from the acquired data indicating power availability, via which of the access points communication is to be established along the expected geographical path for avoiding establishing communication with one or more of the access points indicated to be subjected to power failure, and scheduling the communication to occur via the determined access points.Type: ApplicationFiled: September 21, 2020Publication date: October 19, 2023Inventors: Lackis ELEFTHERIADIS, Swarup Kumar MOHALIK, Athanasios KARAPANTELAKIS, Rafia INAM, Ajay KATTEPUR, Yifei JIN, Aneta VULGARAKIS FELJAN, Marin ORLIC