Patents by Inventor Yunxi Li

Yunxi Li 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).

  • Publication number: 20240016969
    Abstract: An air conditioner indoor unit includes a power supply device, a control device, a negative electrode discharge device, and a positive electrode discharge device. The negative electrode discharge device is configured to ionize air to generate air negative ions. The positive electrode discharge device is configured to ionize air to generate air positive ions. The control device is configured to determine an operation mode of the air conditioner indoor unit according to first information, control the power supply device to supply power to the negative electrode discharge device and the positive electrode discharge device in a case where the operation mode is a first purification mode, and control the power supply device to supply power to the negative electrode discharge device and stop supplying power to the positive electrode discharge device in a case where the operation mode is a second purification mode.
    Type: Application
    Filed: July 19, 2023
    Publication date: January 18, 2024
    Applicant: HISENSE AIR CONDITIONING CO., LTD.
    Inventors: Bo WEN, Yunxi LI, Lingqing MA, Fengjiao ZHANG, Xinyu ZHANG
  • Publication number: 20230422101
    Abstract: The present application generally relates to wireless communication technology. More particularly, it relates to a method and apparatus for controlling sidelink (SL) Quality of Service (QoS). According to one or more embodiments, a method for controlling sidelink (SL) Quality of Service (QoS) comprising the following steps carried out at a User Equipment (UE): a) generating QoS requirement from characteristics for one or more packets to be transmitted via a sidelink; b) determining bearer configuration corresponding to the QoS requirement; and c) performing SL transmission on the basis of the bearer configuration.
    Type: Application
    Filed: August 25, 2023
    Publication date: December 28, 2023
    Inventors: Congchi ZHANG, Marco BELLESCHI, Zhang ZHANG, Yunxi LI
  • Patent number: 11770741
    Abstract: The present application generally relates to wireless communication technology. More particularly, it relates to a method and apparatus for controlling sidelink (SL) Quality of Service (QoS). According to one or more embodiments, a method for controlling sidelink (SL) Quality of Service (QoS) comprising the following steps carried out at a User Equipment (UE): a) generating QoS requirement from characteristics for one or more packets to be transmitted via a sidelink; b) determining bearer configuration corresponding to the QoS requirement; and c) performing SL transmission on the basis of the bearer configuration.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: September 26, 2023
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Congchi Zhang, Marco Belleschi, Zhang Zhang, Yunxi Li
  • Patent number: 11665688
    Abstract: A method in a wireless device is disclosed. The method comprises sending a scheduling request to a network node, and receiving, from the network node in response to the scheduling request, a grant of uplink resources. The method further comprises determining whether the granted uplink resources are at least equal to or larger than the resources required for transmission of both a buffer status report (BSR) and a sidelink BSR, and upon determining that the granted uplink resources are at least equal to or larger than the resources required for transmission of both the BSR and the sidelink BSR, communicating the BSR, and the sidelink BSR to the network node in a single medium access control (MAC) protocol data unit (PDU).
    Type: Grant
    Filed: January 28, 2020
    Date of Patent: May 30, 2023
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Mats Folke, Yunxi Li, Magnus Stattin
  • Patent number: 11503657
    Abstract: Embodiments of the present disclosure provide a method, apparatus and computer program product for sidelink transmission control. The method implemented at a first user equipment which supports a first radio access technology comprises: determining a sidelink transmission mode for transmitting, wherein the sidelink transmission mode is one of a first mode corresponding to the first radio access technology and a second mode corresponding to a second radio access technology; and transmitting a sidelink signal according to the sidelink transmission mode using a sidelink resource configured by a network node which serves the first user equipment.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: November 15, 2022
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Yunxi Li, Ricardo Blasco Serrano, Stefano Sorrentino, Zhang Zhang
  • Patent number: 11350316
    Abstract: A method by a first function implemented on a first network node is provided for dynamic service negotiation. The method includes transmitting a service description to a second function to enable optimized delivery of a service based on the service description by the second function. The service description includes information associated with one or more delivery requirements for the service.
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: May 31, 2022
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Massimo Condoluci, Bastian Cellarius, Yunxi Li, Stefano Sorrentino
  • Publication number: 20210297905
    Abstract: The present application generally relates to wireless communication technology. More particularly, it relates to a method and apparatus for controlling sidelink (SL) Quality of Service (QoS). According to one or more embodiments, a method for controlling sidelink (SL) Quality of Service (QoS) comprising the following steps carried out at a User Equipment (UE): a) generating QoS requirement from characteristics for one or more packets to be transmitted via a sidelink; b) determining bearer configuration corresponding to the QoS requirement; and c) performing SL transmission on the basis of the bearer configuration.
    Type: Application
    Filed: August 9, 2019
    Publication date: September 23, 2021
    Inventors: Congchi Zhang, Marco Belleschi, Zhang Zhang, Yunxi Li
  • Patent number: 11039410
    Abstract: A method of operating a network node grants a first resource for UE transmissions and identified by a time identifier mapped to a first synchronization reference and by a frequency identifier. The time and frequency identifiers are identified by a relative resource identifier. A second resource is reserved for transmissions by the UE, and is identified by the time identifier mapped to a second synchronization reference and by the frequency identifier. The first and second synchronization references can be used by a UE for transmissions synchronization. The relative resource identifier is sent to the UE for use in controlling transmissions. Responsive to information reported by the UE indicating the UE is using the second synchronization reference for transmissions synchronization, a new relative resource identifier is sent that identifies a time identifier mapped to the second synchronization reference that corresponds to a location of the second resource and identifies the frequency.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: June 15, 2021
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventor: Yunxi Li
  • Publication number: 20210120611
    Abstract: Embodiments of the present disclosure provide a method, apparatus and computer program product for sidelink transmission control. The method implemented at a first user equipment which supports a first radio access technology comprises: determining a sidelink transmission mode for transmitting, wherein the sidelink transmission mode is one of a first mode corresponding to the first radio access technology and a second mode corresponding to a second radio access technology; and transmitting a sidelink signal according to the sidelink transmission mode using a sidelink resource configured by a network node which serves the first user equipment.
    Type: Application
    Filed: December 3, 2020
    Publication date: April 22, 2021
    Inventors: Yunxi Li, Ricardo Blasco Serrano, Stefano Sorrentino, Zhang Zhang
  • Patent number: 10951670
    Abstract: There is disclosed herein systems, methods, and apparatuses for floor control in a push to talk communication session. According to certain embodiments, a method for floor control comprises, prior to transmitting a first message to one or more wireless devices, determining, at a first wireless device, a priority of the first message. The method also comprises determining, at the first wireless device, whether a floor is available for transmitting the first message based on the determined priority of the first message. The method additionally includes, upon the floor being available, transmitting the first message from the first wireless device to the one or more wireless devices. The method additionally includes transmitting the first message from the first wireless device without the first wireless device first requesting the floor from a remote floor controller.
    Type: Grant
    Filed: April 7, 2016
    Date of Patent: March 16, 2021
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Yunxi Li, Mats Folke, Johnny Karout, Qianxi Lu, Xinghua Song, Stefan Wänstedt
  • Publication number: 20200413294
    Abstract: A method by a first function implemented on a first network node is provided for dynamic service negotiation. The method includes transmitting a service description to a second function to enable optimized delivery of a service based on the service description by the second function. The service description includes information associated with one or more delivery requirements for the service.
    Type: Application
    Filed: March 5, 2019
    Publication date: December 31, 2020
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Massimo CONDOLUCI, Bastian CELLARIUS, Yunxi LI, Stefano SORRENTINO
  • Patent number: 10880938
    Abstract: Embodiments of the present disclosure provide a method, apparatus and computer program product for sidelink transmission control. The method implemented at a first user equipment which supports a first radio access technology comprises: determining a sidelink transmission mode for transmitting, wherein the sidelink transmission mode is one of a first mode corresponding to the first radio access technology and a second mode corresponding to a second radio access technology; and transmitting a sidelink signal according to the sidelink transmission mode using a sidelink resource configured by a network node which serves the first user equipment.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: December 29, 2020
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Yunxi Li, Ricardo Blasco Serrano, Stefano Sorrentino, Zhang Zhang
  • Patent number: 10863561
    Abstract: According to some embodiments, a method in a first wireless device of relaying data from a second wireless device to a wireless communication network comprises: obtaining data transmission information associated with data to be relayed from the second wireless device to the wireless communication network; requesting resources from the wireless communication network according to the data transmission information before receiving the data to be relayed; receiving an indication of resources from the wireless communication network; receiving the data from the second wireless device; and transmitting the data to the wireless communication network using the indicated resources. In particular embodiments, the data transmission information includes at least one of an amount of data to be relayed from the second wireless device to the wireless communication network and an estimated time for receiving the data from the second wireless device at the first wireless device.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: December 8, 2020
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Yunxi Li, Stefan Wänstedt, Eric Andersson, Marco Belleschi, Henrik Enbuske, Mats Folke, Qianxi Lu
  • Patent number: 10813021
    Abstract: A technique relating to resource configuration in a wireless communication network. A terminal device in the wireless communication network receives information about supplemental resource from a source cell. Then the terminal device determines a time interval, in which the supplemental resource is available to the terminal device, in a transition period of a handover from the source cell to a target cell based on a timer associated with a random access procedure in the handover. In this way, the terminal device may use the supplemental resource during the handover.
    Type: Grant
    Filed: February 4, 2019
    Date of Patent: October 20, 2020
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Yunxi Li, Qianxi Lu
  • Patent number: 10779154
    Abstract: The disclosed embodiments herein relate to a method in a first communication device, a first communication device, a method in a second communication device and a second communication device and computer programs respectively. The method in the first communication device comprises: receiving from the second communication device, a discovery message at Layer 1 of the first communication device; identifying a message format of the received discovery message; decoding the received discovery message according to the identified message format; and sending the decoded discovery message to higher layers, L2/L3, of the first communication device.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: September 15, 2020
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Yunxi Li, Qianxi Lu, Stefano Sorrentino
  • Publication number: 20200163106
    Abstract: A method in a wireless device is disclosed. The method comprises sending a scheduling request to a network node, and receiving, from the network node in response to the scheduling request, a grant of uplink resources. The method further comprises determining whether the granted uplink resources are at least equal to or larger than the resources required for transmission of both a buffer status report (BSR) and a sidelink BSR, and upon determining that the granted uplink resources are at least equal to or larger than the resources required for transmission of both the BSR and the sidelink BSR, communicating the BSR, and the sidelink BSR to the network node in a single medium access control (MAC) protocol data unit (PDU).
    Type: Application
    Filed: January 28, 2020
    Publication date: May 21, 2020
    Inventors: Mats Folke, Yunxi LI, Magnus STATTIN
  • Patent number: 10624001
    Abstract: According to some embodiments, a method in a first wireless device of relaying data from a second wireless device to a wireless communication network comprises: obtaining data transmission pattern information associated with data to be relayed from the second wireless device to the wireless communication network; requesting resources from the wireless communication network according to the data transmission pattern information; receiving an indication of resources from the wireless communication network; receiving the data from the second wireless device; and transmitting the data to the wireless communication network using the indicated resources.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: April 14, 2020
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Yunxi Li, Stefan Wänstedt, Eric Andersson, Marco Belleschi, Henrik Enbuske, Mats Folke, Qianxi Lu
  • Patent number: 10609521
    Abstract: In accordance with certain embodiments, there is disclosed herein a method for decoding a received message. The method comprises determining one or more non-reserved group IDs associated with a first wireless device. The method additionally includes participating in a communication session based on a first group ID of the one or more non-reserved group IDs associated with the first wireless device. The method further includes receiving a first message from a second wireless device. The first message comprises a second group ID. The second group ID is not among the one or more non-reserved group IDs associated to with the first wireless device. The method also comprises determining the second group ID is a reserved group ID. The method additional comprises decoding the first message based on the second group ID.
    Type: Grant
    Filed: August 12, 2016
    Date of Patent: March 31, 2020
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Marco Belleschi, Stefan Wänstedt, Mats Folke, Johnny Karout, Yunxi Li
  • Patent number: 10595184
    Abstract: There is disclosed a method for operating a network node (100) in a wireless communication network, the method comprising configuring at least one D2D discovery transmitting pool and/or at least one D2D discovery receiving pool. There are also disclosed related methods and devices.
    Type: Grant
    Filed: November 19, 2015
    Date of Patent: March 17, 2020
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Yunxi Li, Stefano Sorrentino
  • Patent number: 10588142
    Abstract: A method in a wireless device is disclosed. The method comprises sending a scheduling request to a network node, and receiving, from the network node in response to the scheduling request, a grant of uplink resources. The method further comprises determining whether the granted uplink resources are at least equal to or larger than the resources required for transmission of both a buffer status report (BSR) and a sidelink BSR, and upon determining that the granted uplink resources are at least equal to or larger than the resources required for transmission of both the BSR and the sidelink BSR, communicating the BSR and the sidelink BSR to the network node in a single medium access control (MAC) protocol data unit (PDU).
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: March 10, 2020
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Mats Folke, Yunxi Li, Magnus Stattin