Patents by Inventor Fengpei Zhang
Fengpei Zhang 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: 20230275707Abstract: Methods and apparatuses for reliable data service (RDS) transfer are disclosed. According to an embodiment, an originator sends, to a receiver, a request for negotiating a size of a transmission window with the receiver for an acknowledged information transfer through RDS protocol. The originator receives, from the receiver, a response to the request.Type: ApplicationFiled: June 5, 2020Publication date: August 31, 2023Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Bo ZHANG, Fengpei ZHANG
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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: 20230188928Abstract: A method and a management entity are disclosed for determination of geofence. According to an embodiment, the management entity receives, from an event reporter, a report indicating that an event related to a geofence has occurred at a location. The management entity determines, from a geographic information database, one or more spatial elements related to a spatial range of the geofence, with the reported location of the event. The management entity determines, from the one or more spatial elements, the spatial range of the geofence. At least one of determining the one or more spatial elements and determining the spatial range of the geofence is based on one or more event rules predetermined for the event according to characteristic of the event.Type: ApplicationFiled: May 15, 2020Publication date: June 15, 2023Inventors: Fengpei Zhang, Baiping Chen
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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: 20230008728Abstract: Embodiments of the present disclosure provide a method performed in a network exposure node. The method comprises establishing a connection between a first terminal device and a Message Queuing Telemetry Transport for Sensor Network, MQTT-SN, gateway, facilitating subscription of the first terminal device to a topic via the MQTT-SN gateway and facilitating data publishing of a second terminal device for the topic towards the first terminal device via the MQTT gateway.Type: ApplicationFiled: November 25, 2019Publication date: January 12, 2023Inventor: Fengpei Zhang
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Publication number: 20220182799Abstract: Methods and apparatuses for communication between lightweight machine to machine (LwM2M) client and server are disclosed. According to an embodiment, a network exposure node performs configuration such that the network exposure node can transfer traffic between a LwM2M client and at least one LwM2M server over non-Internet protocol data delivery (NIDD) through reliable data service (RDS) protocol. The network exposure node transfers traffic between the LwM2M client and the at least one LwM2M server based on the configuration.Type: ApplicationFiled: March 3, 2020Publication date: June 9, 2022Inventors: Fengpei ZHANG, Yun ZHANG
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Publication number: 20220174637Abstract: Embodiments of the present disclosure provide methods and apparatuses for registration. A method at a network exposure function entity of a network comprises determining that a user equipment (UE) has attached to the network; and sending a UE reachability notification including an identifier of the UE to a gateway device, wherein the UE reachability notification can be used by the gateway device to send a registration update request to a server in which the UE has registered.Type: ApplicationFiled: May 21, 2020Publication date: June 2, 2022Inventors: Fengpei Zhang, Sandeep Akhouri, Yun Zhang
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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: 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: 20210345067Abstract: 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: ApplicationFiled: July 30, 2019Publication date: November 4, 2021Inventors: Yun Zhang, Jingrui Tao, Fengpei Zhang
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Publication number: 20210297834Abstract: 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: ApplicationFiled: July 10, 2018Publication date: September 23, 2021Inventors: Yun Zhang, Jingrui Tao, Fengpei Zhang, Minyi Wang
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Publication number: 20210297309Abstract: 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: ApplicationFiled: June 1, 2018Publication date: September 23, 2021Inventors: Fengpei ZHANG, Yun ZHANG, Minyi WANG, Jingrui TAO
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Publication number: 20210212137Abstract: The present disclosure provides a method in a network node for facilitating Non-Internet Protocol Data Delivery, NIDD. The method includes: receiving from a server a request for NIDD downlink data transfer to a terminal device; triggering, when no Packet Data Network, PDN, connection is available between the terminal device and the network node, establishment by the terminal device of a PDN connection with the network node; and notifying the server when the PDN connection has been established.Type: ApplicationFiled: March 27, 2020Publication date: July 8, 2021Inventors: Jingrui TAO, Fengpei ZHANG, Yun ZHANG, Wenliang XU
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Publication number: 20210058755Abstract: 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: ApplicationFiled: May 11, 2018Publication date: February 25, 2021Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Fengpei ZHANG, Yun ZHANG, Minyi WANG, Jingrui TAO
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Patent number: 8881241Abstract: A method and a system for implementing privacy control in a communication network are provided. The method comprises the steps of generating a first Request Verification Code (RVC) for each user request in a privacy server by means of parameter hashing or non-Parameter-hashing and forwarding the user request together with the first RVC to the SP; and verifying a second RVC and user privacy setting (s) in a privacy server, wherein the second RVC is received together with a further request from the SP. The system comprises an untrustworthy subsystem comprising at least one Service Provider (SP) for providing application service and a trustworthy subsystem comprising at least one mobile operator module for providing communication service, wherein the mobile operator module further comprises at least one mobile core network for providing user privacy control by means of Request Verification Code (RVC).Type: GrantFiled: February 13, 2009Date of Patent: November 4, 2014Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Fengpei Zhang, Stico Ouyang, Zhou Wu, Benson Peng
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Publication number: 20120137347Abstract: A method and a system for implementing privacy control in a communication network are provided. The method comprises the steps of generating a first Request Verification Code (RVC) for each user request in a privacy server by means of parameter hashing or non-Parameter-hashing and forwarding the user request together with the first RVC to the SP; and verifying a second RVC and user privacy setting (s) in a privacy server, wherein the second RVC is received together with a further request from the SP. The system comprises an untrustworthy subsystem comprising at least one Service Provider (SP) for providing application service and a trustworthy subsystem comprising at least one mobile operator module for providing communication service, wherein the mobile operator module further comprises at least one mobile core network for providing user privacy control by means of Request Verification Code (RVC).Type: ApplicationFiled: February 13, 2009Publication date: May 31, 2012Inventors: Fengpei Zhang, Stico Ouyang, Zhou Wu, Benson Peng
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Publication number: 20100115588Abstract: The present invent ion relates to a mobile advertisement system (100), a method and an application server (40) used to prevent user equipments (10) hosting a forged client 5 application or client software to get access and to hold an external data network connection. According to the present invention, an application server (40) is adapted to receive from the core network (20) of the advertisement system (100) a message comprising an end user identification number (e.g. MSISDN). The application server is further configured to trigger an advertisement confirmation timer which expects to receive an advertisement display confirmation message from the client of the user equipment (10). Upon the timer expiring, the application server (40) request the core network (20) to disconnect the user equipment thereby preventing the user equipment hosting a forged client application to get access and to hold a external data network connection.Type: ApplicationFiled: March 26, 2007Publication date: May 6, 2010Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)Inventors: Hanna Johannesson, Saswat Panigrahi, Emil Fengpei Zhang, Samuel Axelsson