Patents by Inventor Jingrui TAO
Jingrui TAO 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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Patent number: 11936541Abstract: Various embodiments of the present disclosure provide a method for prediction of device failure. The method includes receiving from a network exposure node a request for subscribing to a monitoring report related to a device failure predicted for a terminal device; obtaining, in response to the request, traffic data and current power consumption data of the terminal device; detecting, based on the traffic data, a traffic anomaly of the terminal device; predicting, in response to the detection of the traffic anomaly of the terminal device, a device failure based on the current power consumption data; and transmitting the monitoring report indicating the predicted device failure to the network exposure node. According to the embodiments of the present disclosure, the monitoring event can be extended to predict the device failure of the terminal device.Type: GrantFiled: November 2, 2018Date of Patent: March 19, 2024Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Minyi Wang, Jingrui Tao, Yun Zhang, Fengpei Zhang
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Patent number: 11930424Abstract: A method for Non-IP Data Delivery to a group of UE in the specific geographic area is proposed. The method which may be performed by a exposure function node comprises receiving from an application server node a Non-IP delivery data message including geographic information; determining location area information based on the geographic information; and the method further comprises transmitting to a first node for monitoring event of the at least one UE which are related to the location area. According to the embodiments of the present disclosure, the Non-IP Data can be delivered to at least UE in the specific geographic area, so that it makes the SCS/AS more flexible to deliver the message to UEs in a customer defined Geographic Area in an efficient and simple way.Type: GrantFiled: December 29, 2018Date of Patent: March 12, 2024Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Hao Zeng, Jingrui Tao
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Publication number: 20240015250Abstract: The present disclosure generally relates to wireless communication technology. More particularly, the present disclosure relates to a method for providing a pre-paid service in a cellular communication network. The present disclosure also relates to apparatus and computer program product adapted for the same purpose. According to one embodiment, a method for providing a pre-paid service in a cellular communication network includes the following steps carried out at a first node: sending to a second node a request for subscribing to an event where resources for one of a group of subscribers have run out; and in response to a message on occurrence of the event from the second node, sending to a terminal device using the resources a notification that the resources have run out, wherein the first node is a node for application function (AF), and the second node is a node for exposing network capabilities and events.Type: ApplicationFiled: December 6, 2021Publication date: January 11, 2024Inventors: Jingrui TAO, Ping CHEN, Qiang LIU, Emiliano Merino VAZQUEZ, Susana FERNANDEZ ALONSO
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Patent number: 11838831Abstract: The present disclosure provides a method in a Network Exposure Function, NEF, entity for facilitating provision of Location Service, LCS. The method includes: receiving from an Application Function, AF, entity a monitoring event subscription message requesting for location reporting of a current location of a terminal device; transmitting a monitoring event configuration request to configure location reporting on an Access and Mobility Management Function, AMF, entity; receiving from the AMF entity a monitoring event indication containing an indication of a cell in which the terminal device is currently located; transmitting to an LCS node a request for the current location of the terminal device; receiving from the LCS node the current location of the terminal device; and transmitting to the AF entity a monitoring event subscription response message containing the current location of the terminal device.Type: GrantFiled: July 30, 2019Date of Patent: December 5, 2023Assignee: Teleonaktiebolaget LM Ericsson (Publ)Inventors: Yun Zhang, Jingrui Tao, Fengpei Zhang
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Patent number: 11785435Abstract: Methods and apparatuses for capability exposure are disclosed for a wireless communication system. According to an embodiment, a network exposure node receives from a server a request for subscribing to a monitoring report that can be enabled by an operator node based at least on a capability of at least one non-3GPP operator asset. The network exposure node obtains the monitoring report from the operator node and sends the monitoring report to the server. The monitoring report may be related to battery lifetime predicted for a user equipment.Type: GrantFiled: May 11, 2018Date of Patent: October 10, 2023Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Fengpei Zhang, Yun Zhang, Minyi Wang, Jingrui Tao
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Publication number: 20230199480Abstract: Embodiments of the present disclosure provide methods and apparatus for providing edge service. A method performed at a first network function comprises: receiving, a request for querying information associated to a location of a terminal device; wherein the request includes an internet protocol, IP, address of the terminal device; obtaining, from a second network function, a global identifier of the terminal device, based on the IP address of the terminal device; obtaining a location of the terminal device, based on the global identifier or the IP address of the terminal device; and transmitting, information associated to the location of the terminal device.Type: ApplicationFiled: April 23, 2021Publication date: June 22, 2023Inventors: Jingrui Tao, Yun Zhang, Fengpei Zhang, Shingwa Wong
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Publication number: 20230156453Abstract: A method performed by performed by an exposure node having a first identity in a first network domain in a telecommunications network is provided. The method includes initiating a request towards a first network node for a subscription to an event of a communication device. The request includes subscription information for a common network exposure in at least two network domains. The method further includes receiving a response from the first network node. The response includes at least one of: a first confirmation that the event will be reported to the exposure node for a second network domain for the common network exposure and a second confirmation that the event will be reported to the exposure node for the first network domain. The second confirmation omits an indication of the common network exposure. Methods performed by a first network node are also provided.Type: ApplicationFiled: March 30, 2021Publication date: May 18, 2023Inventors: Emiliano MERINO VAZQUEZ, Beatriz MAROTO GIL, Jingrui TAO, Ping CHEN, Cristina RUIZ BALMASEDA, David CASTELLANOS ZAMORA
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Publication number: 20230113108Abstract: Methods and apparatuses for network capability exposure. A method at a network exposure entity comprises receiving, from a terminal device, a network exposure application programming interface (API) invocation message. The method further comprises validating whether the terminal device is allowed to use the invocated network exposure API. The method further comprises processing the network exposure API invocation message based on the validating result.Type: ApplicationFiled: March 26, 2020Publication date: April 13, 2023Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Jingrui TAO, Yun ZHANG, Fengpei ZHANG
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Patent number: 11617066Abstract: The present disclosure provides a method and a device for non-IP data delivery in a communication system. The method for operating data by a network exposure node includes: receiving a request for operating the data; operating the data according to the request. The data includes a plurality of pieces of non-internet protocol data delivery (NIDD) data, which are buffered in a network and not delivered. The plurality of pieces of data already sent to the network exposure node may still be operated, for example cancelled or replaced, thus undesired actions of the UE may be better avoided.Type: GrantFiled: July 10, 2018Date of Patent: March 28, 2023Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Yun Zhang, Jingrui Tao, Fengpei Zhang, Minyi Wang
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Publication number: 20220408303Abstract: The present disclosure provides a method (100) in a terminal device. The method (100) includes: transmitting (110) to a Network Exposure Function, NEF, node a Quality of Service, QoS, request including an Internet Protocol, IP, address of the terminal device and information enabling the NEF node to determine an identifier of the terminal device.Type: ApplicationFiled: June 29, 2020Publication date: December 22, 2022Inventors: He Zhou, Jingrui Tao
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Patent number: 11522962Abstract: Methods and apparatuses are disclosed for internet protocol (IP) and non-IP data communication. According to an embodiment, a network exposure node performs a configuration procedure such that both IP data delivery (IPDD) and non-IP data delivery (NIDD) can be supported through a unified interface between the network exposure node and a server. The network exposure node performs IPDD or NIDD through the unified interface.Type: GrantFiled: December 12, 2018Date of Patent: December 6, 2022Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Jingrui Tao, Yun Zhang, Deyang Chen
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Publication number: 20220141648Abstract: A network exposure node receives a reference identity for the network exposure node in a first monitoring message from a first network node. The network exposure node further retrieves, based on the reference identity for the network exposure node, an identity list of one or more subscriber UEs, which subscribed to monitoring of an event, and configuration information for the one or more subscriber UEs, which are stored in the network exposure node. The network exposure node then determines, based on the identity list and the configuration information, a second network node associated with a subscriber UE in the identity list. Next, the network exposure node transmits a report for the monitoring of the event in a second monitoring message to the determined second network node.Type: ApplicationFiled: January 22, 2020Publication date: May 5, 2022Inventors: Jingrui Tao, Fengpei Zhang, Junjun Wang
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Publication number: 20220117014Abstract: Methods and apparatuses are disclosed for data communication between terminal device and application server. According to an embodiment, a network exposure node receives, from a first application server in operator trust domain, configuration information that can be used for data delivery for a terminal device. The network exposure node receives data from one of the terminal device and the first application server and forwards the data to the other of the terminal device and the first application server based on the configuration information.Type: ApplicationFiled: January 20, 2020Publication date: April 14, 2022Inventors: Yun Zhang, Jingrui Tao, Fengpei Zhang
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Publication number: 20220086604Abstract: A method for Non-IP Data Delivery to a group of UE in the specific geographic area is proposed. The method which may be performed by a exposure function node comprises receiving from an application server node a Non-IP delivery data message including geographic information; determining location area information based on the geographic information; and the method further comprises transmitting to a first node for monitoring event of the at least one UE which are related to the location area. According to the embodiments of the present disclosure, the Non-IP Data can be delivered to at least UE in the specific geographic area, so that it makes the SCS/AS more flexible to deliver the message to UEs in a customer defined Geographic Area in an efficient and simple way.Type: ApplicationFiled: December 29, 2018Publication date: March 17, 2022Inventors: Hao Zeng, Jingrui Tao
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Patent number: 11277873Abstract: A method (400) in an SCEF node for facilitating non-IP UE-to-UE communications is provided. The method (400) includes: receiving (420) from a first MME/SGSN associated with a source UE a Create SCEF Connection Request containing an identity of the source UE and an identity of a destination UE; receiving (430) from the first MME/SGSN an MO NIDD Submit Request containing the identity of the source UE and a non-IP data from the source UE; and transmitting (440) an MT NIDD Submit Request containing the non-IP data to a second MME/SGSN associated with the destination UE.Type: GrantFiled: June 8, 2018Date of Patent: March 15, 2022Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Junjun Wang, Jingrui Tao
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Publication number: 20220078593Abstract: A method, apparatus and computer program product for managing one or more groups of Machine-Type Communication (MTC) devices in a cellular network. According to one aspect, a method for managing one or more groups of Machine-Type Communication (MTC) devices in a cellular network includes an exposure function for exposing network capabilities and events detected by other network functions, characterized by the following steps carried out at the exposure function: —a) receiving, from an MTC application, a request for membership management on the one or more MTC groups, wherein the request includes corresponding one or more MTC group identifiers and an MTC device identifier for the MTC application; and —b) transmitting, towards a user profile server, a corresponding request for membership management, wherein the corresponding request includes the one or more MTC group identifiers, the MTC device identifier and a corresponding MTC application identifier.Type: ApplicationFiled: January 10, 2019Publication date: March 10, 2022Inventors: Emiliano MERINO VAZQUEZ, Hao ZOU, Jingrui TAO
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Publication number: 20220038540Abstract: Methods and apparatuses are disclosed for internet protocol (IP) and non-IP data communication. According to an embodiment, a network exposure node performs a configuration procedure such that both IP data delivery (IPDD) and non-IP data delivery (NIDD) can be supported through a unified interface between the network exposure node and a server. The network exposure node performs IPDD or NIDD through the unified interface.Type: ApplicationFiled: December 12, 2018Publication date: February 3, 2022Inventors: Jingrui Tao, Yun Zhang, Deyang Chen
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Publication number: 20220006714Abstract: Various embodiments of the present disclosure provide a method for prediction of device failure. The method includes receiving from a network exposure node a request for subscribing to a monitoring report related to a device failure predicted for a terminal device; obtaining, in response to the request, traffic data and current power consumption data of the terminal device; detecting, based on the traffic data, a traffic anomaly of the terminal device; predicting, in response to the detection of the traffic anomaly of the terminal device, a device failure based on the current power consumption data; and transmitting the monitoring report indicating the predicted device failure to the network exposure node. According to the embodiments of the present disclosure, the monitoring event can be extended to predict the device failure of the terminal device.Type: ApplicationFiled: November 2, 2018Publication date: January 6, 2022Inventors: Minyi WANG, Jingrui TAO, Yun ZHANG, Fengpei ZHANG
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Patent number: 11218371Abstract: The present disclosure provides a method performed in a server for communication in Internet of Things, including: receiving, from an application, an object definition schema including an attribute that indicates storing a latest operation message for an operation-related resource item in a client; checking if a queue exists for the operation-related resource item, upon receiving a request for an operation on the operation-related resource item from the application; and if the queue exists, storing the latest operation message in the queue in place of a previous operation message when the client is offline. The present disclosure also provides an apparatus performed in a server for communication in Internet of Things.Type: GrantFiled: June 1, 2018Date of Patent: January 4, 2022Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Fengpei Zhang, Yun Zhang, Minyi Wang, Jingrui Tao
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Publication number: 20210368558Abstract: A method (400) in an SCEF node for facilitating non-IP UE-to-UE communications is provided. The method (400) includes: receiving (420) from a first MME/SGSN associated with a source UE a Create SCEF Connection Request containing an identity of the source UE and an identity of a destination UE; receiving (430) from the first MME/SGSN an MO NIDD Submit Request containing the identity of the source UE and a non-IP data from the source UE; and transmitting (440) an MT NIDD Submit Request containing the non-IP data to a second MME/SGSN associated with the destination UE.Type: ApplicationFiled: June 8, 2018Publication date: November 25, 2021Inventors: Junjun Wang, Jingrui Tao