Patents by Inventor Yung-Lan TSENG

Yung-Lan TSENG 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: 20220286818
    Abstract: A method performed by a UE for management of MBS data reception is provided. The method includes receiving a DRX configuration mapped to an MBS, the DRX configuration including a timer and controlling activity of the UE for monitoring a PDCCH associated with a G-RNTI of the MBS; receiving a first DL assignment associated with the G-RNTI on the PDCCH; identifying an unsuccessful reception of a PDSCH that is scheduled by the first DL assignment and used for receiving data of the MBS; starting the timer after identifying the unsuccessful reception of the PDSCH; and enabling use of a C-RNTI to decode a second DL assignment while the timer is running. A UE using the method is also provided.
    Type: Application
    Filed: March 3, 2022
    Publication date: September 8, 2022
    Inventors: HENG-LI CHIN, CHIA-HUNG LIN, HUNG-CHEN CHEN, CHIA-HUNG WEI, YUNG-LAN TSENG
  • Patent number: 11438956
    Abstract: A method of sidelink unicast service management in an access stratum layer for a first user equipment (UE) is disclosed. The method comprises receiving, by the first UE through a PC5 interface, a sidelink unicast configuration associated with a second UE, from the second UE, transmitting, by the first UE through a radio resource control, RRC, signaling of the PC5 interface, a sidelink unicast link problem report, to the second UE in responsive to that the first UE is unable to comply with all or part of the sidelink unicast configuration, and performing, by the first UE, a sidelink unicast fallback procedure with the second UE by continuously using a sidelink unicast configuration setting of the first UE with corresponding configurations in a sidelink unicast pre-configuration used prior to the received sidelink unicast configuration.
    Type: Grant
    Filed: May 1, 2020
    Date of Patent: September 6, 2022
    Assignee: FG Innovation Company Limited
    Inventors: Yung-Lan Tseng, Hung-Chen Chen, Mei-Ju Shih, Yu-Hsin Cheng
  • Publication number: 20220279372
    Abstract: A method performed by a BS for CHO is provided. The method includes transmitting a CHO command to a UE, the CHO command including a CHO command ID and a measurement ID associated with the CHO command ID; causing the UE to execute the CHO command to handover to a target BS when a trigger condition associated with the measurement ID is fulfilled; causing the UE to forgo transmitting the measurement report during the execution of the CHO command despite the UE being configured, via a report configuration associated with the measurement ID, to transmit the measurement report; transmitting, to the UE, a message that causes the UE to remove the CHO command; and after transmitting the message to the UE, determining that the report configuration is removed by the UE without transmitting, to the UE, an instruction to remove the report configuration.
    Type: Application
    Filed: May 19, 2022
    Publication date: September 1, 2022
    Inventors: HUNG-CHEN CHEN, YUNG-LAN TSENG, MEI-JU SHIH, CHIE-MING CHOU
  • Publication number: 20220272591
    Abstract: A method for sidelink operation performed by a user equipment (UE) is provided. The method includes receiving, from a first cell, a conditional handover command that includes an indication of a second cell and one or more triggering conditions for handover to the second cell, performing handover to the second cell after determining that at least one of the triggering conditions is fulfilled, and applying a sidelink resource configuration that is stored in the UE after performing handover to the second cell based on the conditional handover command.
    Type: Application
    Filed: March 9, 2022
    Publication date: August 25, 2022
    Inventors: YUNG-LAN TSENG, HUNG-CHEN CHEN, MEI-JU SHIH, YU-HSIN CHENG
  • Publication number: 20220271868
    Abstract: A user equipment (UE) and a method for transmitting hybrid automatic repeat request (HARQ) feedback are provided. The method includes: receiving a physical uplink control channel (PUCCH) configuration that indicates a specific PUCCH format of a PUCCH and whether a sidelink (SL) HARQ feedback is allowed to be transmitted on the PUCCH; generating a first HARQ feedback in response to first data received via a physical downlink shared channel (PDSCH); generating a second HARQ feedback in response to second data received via a physical sidelink shared channel (PSSCH); and transmitting uplink control information (UCI) including at least a portion of the first HARQ feedback and at least a portion of the second HARQ feedback via the PUCCH in a case that the PUCCH configuration indicates that the SL HARQ feedback is allowed to be transmitted on the PUCCH and the first HARQ feedback overlaps the second HARQ feedback in a time domain.
    Type: Application
    Filed: August 14, 2020
    Publication date: August 25, 2022
    Applicant: FG Innovation Company Limited
    Inventors: YU-HSIN CHENG, YUNG-LAN TSENG, MEI-JU SHIH, HUNG-CHEN CHEN
  • Patent number: 11419022
    Abstract: Some of the present embodiments provide a method for a user equipment (UE) for cell (re)selection, while the UE is in a radio resource control (RRC) inactive state. The method includes assigning a cell (re)selection priority level to a plurality of candidate cells based on a core network connection support of each of the plurality of candidate cells, and selecting, in a cell (re)selection procedure, a serving cell from the plurality of candidate cells, the serving cell having a highest cell (re)selection priority level.
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: August 16, 2022
    Assignee: FG Innovation Company Limited
    Inventors: Yung-Lan Tseng, Mei-Ju Shih, Hung-Chen Chen
  • Patent number: 11399329
    Abstract: A user equipment (UE) comprises a processor configured to execute executable instructions to receive configuration information associated with at least two uplink carriers from a base station, the at least two uplink carriers including a supplementary uplink carrier and a normal uplink carrier, select one of the at least two uplink carriers of the base station if a power of a first downlink reference signal from the base station and measured by the UE is below a first threshold value, select a contention-free random access (CFRA) resource associated with a second downlink reference signal on the selected uplink carrier of the base station if a power of the second downlink reference signal from the base station and measured by the UE is above a second threshold value, and perform a random access procedure with the base station by using the selected CFRA resource over the selected uplink carrier.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: July 26, 2022
    Assignee: FG Innovation Company Limited
    Inventors: Mei-Ju Shih, Chie-Ming Chou, Hung-Chen Chen, Chia-Hung Wei, Yung-Lan Tseng, Yu-Hsin Cheng
  • Publication number: 20220232503
    Abstract: The disclosure provides a method of channel scheduling for narrowband Internet of Things (NB-IoT) in a non-terrestrial network (NTN) and a user equipment using the same. The method includes: transmitting an uplink signal ending in a first subframe; determining a monitoring window starting from a second subframe according to the first subframe and a time offset; and monitoring a downlink signal corresponding to the uplink signal according to the monitoring window.
    Type: Application
    Filed: January 12, 2022
    Publication date: July 21, 2022
    Applicant: FG Innovation Company Limited
    Inventors: Chien-Chun Cheng, Yung-Lan Tseng, Chia-Hao Yu, Hai-Han Wang, Hsin-Hsi Tsai
  • Patent number: 11395247
    Abstract: A method of monitoring paging occasions for a user equipment (UE) is provided. The method includes determining whether a paging configuration indicating at least two physical downlink control channel (PDCCH) monitoring occasions associated with a synchronization signal block (SSB) in a paging occasion (PO) is received from a base station (BS), determining whether the UE is operated in an unlicensed spectrum, receiving an indication in a short message in a first PDCCH monitoring occasion of the at least two PDCCH monitoring occasions when it is determined that the UE is operated in the unlicensed spectrum and the paging configuration indicating the at least two PDCCH monitoring occasions is transmitted, the short message included in downlink control information (DCI) scrambled with a paging radio network temporary identifier (P-RNTI), and stopping monitoring a second PDCCH monitoring occasion in the PO in response to the indication.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: July 19, 2022
    Assignee: FG Innovation Company Limited
    Inventors: Mei-Ju Shih, Hung-Chen Chen, Yung-Lan Tseng
  • Publication number: 20220225198
    Abstract: A user equipment (UE) includes one or more non-transitory computer-readable media containing computer-executable instructions embodied therein and at least one processor coupled to the one or more non-transitory computer-readable media. The at least one processor is configured to receive through a serving cell of a first Radio Access Technology (RAT), a sidelink (SL) resource configuration of a second RAT, determine first validity area information associated with the first RAT and second validity area information associated with the second RAT, and identify a validity area of the SL resource configuration based on the first validity area information and the second validity area information.
    Type: Application
    Filed: March 30, 2022
    Publication date: July 14, 2022
    Inventors: YUNG-LAN TSENG, HUNG-CHEN CHEN, MEI-JU SHIH, YU-HSIN CHENG
  • Publication number: 20220217675
    Abstract: A method of performing a paging reception and a UE using the same are provided. The method includes: receiving a paging message, wherein the paging message comprises a first list; determining whether a UE identity of the UE included in the first list; determining whether a paging cause corresponding to the UE identity indicated by a second list of the paging message after determining that the UE identity included in the first list; and forwarding the paging cause to an upper layer of the UE in response to the paging cause being indicated by the second list.
    Type: Application
    Filed: December 22, 2021
    Publication date: July 7, 2022
    Applicant: FG Innovation Company Limited
    Inventors: Hung-Chen Chen, Mei-Ju Shih, Yung-Lan Tseng
  • Patent number: 11381292
    Abstract: A method for sidelink (SL) control information (CSI) acquisition performed by a UE is provided. The method includes receiving a first SCI format from another UE, the first SCI format including resource allocation information of a second SCI format; receiving the second SCI format from the another UE based on the first SCI format, the second SCI format including a CSI request field and a source identifier (ID) field corresponding to the another UE; and generating a CSI report triggered by the second SCI format.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: July 5, 2022
    Assignee: FG Innovation Company Limited
    Inventors: Yu-Hsin Cheng, Chia-Hao Yu, Yung-Lan Tseng
  • Publication number: 20220209915
    Abstract: A method for small data transmission (SDT) and a user equipment (UE) are provided. In the method, a SDT procedure is initiated. A synchronization signal/physical broadcast channel block (SSB) is selected during the SDT procedure. Transmission is performed based on a selected SSB during the SDT procedure. A timer is started or restarted in response to performing the transmission. A physical downlink control channel (PDCCH) is monitored, while the timer is running, by assuming the PDCCH has the same demodulation reference signal (DM-RS) antenna port quasi co-location properties as for the selected SSB associated with transmission.
    Type: Application
    Filed: December 20, 2021
    Publication date: June 30, 2022
    Applicant: FG Innovation Company Limited
    Inventors: Hsin-Hsi Tsai, Heng-Li Chin, Mei-Ju Shih, Yung-Lan Tseng
  • Publication number: 20220210632
    Abstract: The embodiments of the disclosure provide a method for maintaining multi-SIM (Subscriber Identity Module) configuration and user equipment (UE). The method includes: receiving, by the UE, a first multi-SIM support information from a first cell, wherein the first multi-SIM support information is generated and transmitted from a second cell to the first cell via an inter-node signaling from the second cell to the first cell, and the first cell and the second cell belong to a first network; transmitting, by the UE, a multi-SIM assistance information message to the second cell, wherein the multi-SIM assistance information message is determined based on the first multi-SIM support information.
    Type: Application
    Filed: December 28, 2021
    Publication date: June 30, 2022
    Applicant: FG Innovation Company Limited
    Inventors: Yung-Lan Tseng, Mei-Ju Shih, Hung-Chen Chen
  • Patent number: 11375392
    Abstract: A method of wireless communication is provided. The method includes a User Equipment (UE) receiving a Conditional Handover (CHO) command from a source base station (BS). The CHO command includes a CHO command identity (ID) and a measurement ID associated with the CHO command ID. The method further includes the UE executing the CHO command to handover the UE to a target BS when a trigger condition associated with the measurement ID is fulfilled.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: June 28, 2022
    Assignee: FG Innovation Company Limited
    Inventors: Hung-Chen Chen, Yung-Lan Tseng, Mei-Ju Shih, Chie-Ming Chou
  • Publication number: 20220174774
    Abstract: A method of wireless communication is provided. The method includes performing a first Medium Access Control (MAC) procedure on a first radio access interface for a first Sidelink (SL) connection between the UE and a target UE of a first destination on a second radio access interface; and releasing or canceling the first MAC procedure in a case that the UE is indicated to perform an MAC reset operation associated with the first SL connection based on at least one triggering event associated with the target UE and the second radio access interface.
    Type: Application
    Filed: March 5, 2020
    Publication date: June 2, 2022
    Inventors: YUNG-LAN TSENG, HUNG-CHEN CHEN, MEI-JU SHIH, CHIA-HUNG WEI
  • Publication number: 20220159617
    Abstract: A method and an apparatus for paging monitoring are provided. The method is performed by a user equipment and includes receiving a first paging configuration associated with a first radio access network, receiving a second paging configuration associated with a second radio access network from the first radio access network, monitoring at least one first paging occasion for the first radio access network based on the first paging configuration received from the first radio access network, and monitoring at least one second paging occasion for the second radio access network based on the second paging configuration received from the first radio access network, when the UE switches from a first cell of the first radio access network to camp on a second cell of the second radio access network.
    Type: Application
    Filed: February 25, 2020
    Publication date: May 19, 2022
    Inventors: MEI-JU SHIH, HUNG-CHEN CHEN, YUNG-LAN TSENG, CHIE-MING CHOU
  • Patent number: 11337126
    Abstract: Some of the present implementations provide a method for a first user equipment (UE) to exchange sidelink packets with at least a second UE. The method receives, through a first interface and via a radio resource control (RRC) signaling, a sidelink configuration from a first base station during a handover procedure of the first UE to a second base station. The method then exchanges, through a second interface, one or more sidelink packets with the second UE based on the sidelink configuration received from the first base station and previously stored sidelink configuration at the first UE. The first interface is configurable to be one of a long term evolution (LTE) Uu interface and a new radio (NR) Uu interface, and the second interface is configurable to be one of an LTE proximity service (ProSe) sidelink PC5 interface and an NR ProSe sidelink PC5 interface.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: May 17, 2022
    Assignee: FG Innovation Company Limited
    Inventors: Yung-Lan Tseng, Mei-Ju Shih, Hung-Chen Chen
  • Patent number: 11323938
    Abstract: A user equipment (UE) includes one or more non-transitory computer-readable media containing computer-executable instructions embodied therein and at least one processor coupled to the one or more non-transitory computer-readable media. The at least one processor is configured to receive through a serving cell of a first Radio Access Technology (RAT), a sidelink resource configuration of a second RAT, determine first validity area information associated with the first RAT and second validity area information associated with the second RAT, the first validity area information and the second validity area information being associated with different frequency carriers, and identify a validity area of the sidelink resource configuration based on the first validity area information and the second validity area information.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: May 3, 2022
    Assignee: FG Innovation Company Limited
    Inventors: Yung-Lan Tseng, Hung-Chen Chen, Mei-Ju Shih, Yu-Hsin Cheng
  • Publication number: 20220132395
    Abstract: A method for providing system information (SI) performed by a base station (BS) is provided. The method includes: broadcasting a system information block type 1 (SIB1) associated with a cell; receiving, from a user equipment (UE), a first message including a common control channel (CCCH) service data unit (SDU), the CCCH SDU including a radio resource control (RRC) SI request message; and transmitting, to the UE, a medium access control (MAC) control element (CE) including a UE contention resolution identity that matches a portion of the CCCH SDU. The MAC CE enables a MAC entity of the UE to indicate reception of an acknowledgment for the RRC SI request message to an RRC entity of the UE. The SIB1 does not include information related to a Random Access (RA) resource specific to SI requested by the RRC SI request message.
    Type: Application
    Filed: January 11, 2022
    Publication date: April 28, 2022
    Inventors: MEI-JU SHIH, CHIE-MING CHOU, HUNG-CHEN CHEN, YUNG-LAN TSENG