Patents by Inventor Hai-Han WANG
Hai-Han WANG 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: 11943918Abstract: A memory structure is provided in the present disclosure. The memory structure includes a substrate, a plurality of discrete memory gate structures on the substrate where each of the plurality of memory gate structures includes a floating gate layer and a control gate layer on the floating gate layer, an isolation layer formed between adjacent memory gate structures where a top surface of the isolation layer is lower than a top surface of the control gate layer and higher than a bottom surface of the control gate layer, an opening is formed on an exposed sidewall of the control gate layer, and a bottom of the opening is lower than or coplanar with the top surface of the isolation layer, and a metal silicide layer on an exposed surface of the control gate layer and the top surface of the isolation layer.Type: GrantFiled: April 17, 2023Date of Patent: March 26, 2024Assignees: Semiconductor Manufacturing International (Shanghai) Corporation, Semiconductor Manufacturing International (Beijing) CorporationInventors: Liang Han, Hai Ying Wang
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Publication number: 20240098833Abstract: A method for mobility enhancement in wireless communication systems is provided. The method is performed by a User Equipment (UE) configured with a first Small Data Transmission (SDT) configuration by a first cell. The method includes receiving a Radio Resource Control (RRC) release message including a suspend configuration from the first cell; transitioning to an RRC INACTIVE state in response to receiving the RRC release message; receiving, in the RRC INACTIVE state, a System Information Block Type 1 (SIB1) including a second SDT configuration from a second cell; camping on the second cell in response to receiving the SIB1 from the second cell; and while the UE is camping on the second cell, refraining from using the first SDT configuration to initiate an SDT procedure associated with the second cell in a case that the UE does not support performing the SDT procedure associated with the second cell.Type: ApplicationFiled: September 14, 2023Publication date: March 21, 2024Inventors: YUNG-LAN TSENG, YEN-HUA LI, HAI-HAN WANG, HUNG-CHEN CHEN
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Publication number: 20240089062Abstract: A wireless communication method and apparatus for handling radio resource collision are provided. The wireless communication method includes receiving a Radio Resource Control (RRC) configuration indicating a first Control Resource Set (CORESET) pool index associated with a Physical Uplink Control Channel (PUCCH) designated to carry Uplink Control Information (UCI); determining whether the PUCCH overlaps one or more Physical Uplink Shared Channels (PUSCHs) in time domain; after determining that the PUCCH overlaps at least one of the one or more PUSCHs in the time domain, multiplexing the UCI on a particular PUSCH of the one or more PUSCHs that is associated with the first CORESET pool index; and transmitting the UCI via the particular PUSCH.Type: ApplicationFiled: March 31, 2022Publication date: March 14, 2024Inventors: WAN-CHEN LIN, CHIA-HAO YU, CHIA-HUNG LIN, HAI-HAN WANG
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Patent number: 11910382Abstract: A method of transmitting a Physical Uplink Control Channel (PUCCH) for a user equipment (UE) is provided. The method includes receiving a first Radio Resource Control (RRC) configuration including a first PUCCH resource configuration and a second PUCCH resource configuration, receiving a first Downlink Control Information (DCI) format that schedules a first Physical Downlink Shared Channel (PDSCH) and a second DCI format that schedules a second PDSCH, determining a first PUCCH for a first Hybrid Automatic Repeat reQuest (HARQ) acknowledgement (ACK) codebook corresponding to the first PDSCH according to the first PUCCH resource configuration, determining a second PUCCH for a second HARQ-ACK codebook corresponding to the second PDSCH according to the second PUCCH resource configuration, and transmitting the first PUCCH when the first PUCCH overlaps the second PUCCH in a time domain, the first HARQ-ACK codebook and the second HARQ-ACK codebook multiplexed in the first PUCCH.Type: GrantFiled: October 22, 2021Date of Patent: February 20, 2024Assignee: FG Innovation Company LimitedInventors: Hai-Han Wang, Wan-Chen Lin
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Patent number: 11895546Abstract: A method for a user equipment (UE) connected to a serving cell associated with a first satellite is provided. The method receives a measurement configuration including a plurality of synchronization signal block (SSB) measurement timing configurations (SMTCs). Each SMTC may have at least one offset value and a first SMTC in the plurality of SMTCs has a first offset value that is different from a second offset value of a second SMTC of the plurality of SMTCs. The method further receives a signal to perform a measurement procedure for a second cell associated with a second satellite and performs the measurement procedure based on the received plurality of SMTCs.Type: GrantFiled: August 6, 2021Date of Patent: February 6, 2024Assignee: FG Innovation Company LimitedInventors: Chien-Chun Cheng, Yung-Lan Tseng, Hsin-Hsi Tsai, Hai-Han Wang
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Patent number: 11863498Abstract: A user equipment and a method for handling a switching time period of downlink (DL)-uplink (UL) switching for half duplex-frequency division duplex operation are provided. The method includes: receiving a first configuration for a first active bandwidth part (BWP) with a first sub-carrier spacing (SCS), the first active BWP being one of an active UL BWP and an active DL BWP; receiving a second configuration for configuring a second active BWP with a second SCS, the second active BWP being another one of the active UL BWP and the active DL BWP; receiving a third configuration for the switching time period, the switching time period having a unit of symbol; performing communication with a Base Station (BS) on the first active BWP with the first SCS; and performing, after the switching time period, communication with the BS on the second active BWP with the second SCS.Type: GrantFiled: August 9, 2021Date of Patent: January 2, 2024Assignee: FG Innovation Company LimitedInventors: Wan-Chen Lin, Hai-Han Wang, Chia-Hao Yu
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Patent number: 11864142Abstract: A method and a user equipment (UE) for timing alignment is provided. The method comprises receiving, from a Base Station (BS), a first configuration indicating at least one of a scheduling offset, a common Timing Advance (TA), and satellite ephemeris information; receiving, from the BS, a second configuration indicating a TA offset for a TA variable; determining a UE-specific TA based on the satellite ephemeris information; determining a total TA based on at least one of the TA variable, the TA offset for the TA variable, the common TA, and the UE-specific TA; and starting, from a transmission by the UE, a time window after an additional time based on the total TA and the scheduling offset.Type: GrantFiled: March 31, 2022Date of Patent: January 2, 2024Assignee: FG Innovation Company LimitedInventors: Chien-Chun Cheng, Hsin-Hsi Tsai, Wan-Chen Lin, Hai-Han Wang, Chia-Hung Wei
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Patent number: 11844069Abstract: A method for transmitting physical uplink shared channel (PUSCH) and a user equipment (UE) are provided. In the method, a configuration of a first PUSCH with a number of PUSCH repetitions is received. Physical Downlink Control Channel (PDCCH) which includes a Transmit Power Control (TPC) command is received. Whether the PDCCH is received within a number of symbols before a first symbol of a slot bundle is determined. In response to determining the PDCCH is received within the number of symbols before the first symbol of the slot bundle, the TPC command is applied for a first PUSCH transmission occasion within the slot bundle. In response to determining the PDCCH is not received within the number of symbols before the first symbol of the slot bundle, the TPC command is applied for a second PUSCH transmission occasion within a second slot bundle after the slot bundle.Type: GrantFiled: January 14, 2022Date of Patent: December 12, 2023Assignee: FG Innovation Company LimitedInventors: Hai-Han Wang, Chia-Hao Yu
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Publication number: 20230397224Abstract: A user equipment (UE) and a method for power saving are provided. The method includes receiving a configuration indicating a plurality of search space set groups (SSSGs) that includes a first SSSG and one or more second SSSGs, the first SSSG being associated with a first SSSG identifier (ID); receiving downlink control information (DCI) on a physical downlink control channel (PDCCH) while monitoring the PDCCH on a UE-specific search space, the DCI including an information field indicating a value associated with the first SSSG ID; and starting PDCCH monitoring in the first SSSG and stopping PDCCH monitoring in the one or more second SSSGs from a slot that is at least a time offset after the last symbol of the DCI.Type: ApplicationFiled: October 22, 2021Publication date: December 7, 2023Inventors: CHIA-HSIN LAI, HSIN-HSI TSAI, HAI-HAN WANG, MEI-JU SHIH, CHIA-HAO YU
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Publication number: 20230379092Abstract: A method performed by a user equipment (UE) for interpreting downlink control information (DCI) is disclosed. The method includes receiving a radio resource control (RRC) message; receiving DCI; determining a configuration status of a first information element (IE) in the RRC message; and interpreting the DCI by considering a field size of a downlink feedback information (DFI) flag included in the DCI to be associated with the configuration status of the first IE in the RRC message. In addition, a UE using the method is also disclosed.Type: ApplicationFiled: October 13, 2021Publication date: November 23, 2023Inventors: HENG-LI CHIN, CHIA-HUNG WEI, HAI-HAN WANG
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Publication number: 20230354367Abstract: Embodiments of the disclosure provide a method for configuring downlink control information (DCI) monitoring and a terminal device. The method includes: receiving, a radio resource control (RRC) signal, wherein the RRC signal indicates a specific DCI format is configured, the specific DCI format schedules a plurality of first shared channels of a plurality of cells, and each of the plurality of cells is associated with a DCI size budget; selecting a single specific cell from the plurality of cells based on the RRC signal; receiving DCI formats and accordingly perform a blind detection, the blind detection involves performing a DCI size alignment on the DCI formats associated with a reference cell of the plurality of cells based on the DCI size budget associated with the reference cell in response to determining that the DCI size budget associated with the reference cell is not met.Type: ApplicationFiled: April 26, 2023Publication date: November 2, 2023Applicant: FG Innovation Company LimitedInventors: Hai-Han Wang, Chia-Hung Wei
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Patent number: 11800523Abstract: A user equipment and a method for configuring Physical Uplink Control Channel (PUCCH) resources are provided. The method includes receiving a first bandwidth part (BWP) configuration associated with a first uplink (UL) BWP, the first BWP configuration including a PUCCH configuration list with a first PUCCH configuration and a second PUCCH configuration, the first PUCCH configuration indicating a first set of PUCCH resource identifiers (IDs), the second PUCCH configuration indicating a second set of PUCCH resource IDs; and receiving a second BWP configuration associated with a second UL BWP, the second BWP configuration including a third PUCCH configuration, the third PUCCH configuration indicating a third set of PUCCH resource IDs. The first set of PUCCH resource IDs and the second set of PUCCH resource IDs share no common PUCCH resource ID.Type: GrantFiled: January 7, 2021Date of Patent: October 24, 2023Assignee: FG Innovation Company LimitedInventors: Wan-Chen Lin, Hai-Han Wang, Heng-Li Chin
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Patent number: 11784759Abstract: A method performed by a base station (BS) is provided. The method transmits, to a user equipment (UE), a radio resource control (RRC) message that carries a configuration for a configured downlink (DL) transmission on a first DL channel and a configured uplink (UL) transmission on a UL channel. In a case a timing condition between the first DL channel and a second DL channel is satisfied, the method transmits, to the UE, the second DL channel; cancels the configured DL transmission on the first DL channel; and cancels the configured UL transmission on the UL channel. The UL channel includes a physical uplink control channel (PUCCH) for a hybrid automatic repeat request acknowledgement (HARQ-ACK) feedback.Type: GrantFiled: December 1, 2022Date of Patent: October 10, 2023Assignee: FG Innovation Company LimitedInventors: Hai-Han Wang, Chia-Hao Yu
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Publication number: 20230309093Abstract: A method and a user equipment (UE) for reporting UE capability for small data transmission (SDT) are provided. The method includes: receiving control information for scheduling a plurality of physical downlink shared channels (PDSCHs) or a plurality of physical uplink shared channels (PUSCHs) on the plurality of serving cells; and performing, based on the control information, receptions of the plurality of PDSCHs on the plurality of serving cells or transmissions of the plurality of PUSCHs on the plurality of serving cells. The control information includes a plurality of fields, and the plurality of fields include at least one of a hybrid automatic repeat request (HARQ) process number field, a PDSCH-to-HARQ timing indicator field, and a time domain resource allocation (TDRA) field, and the TDRA field is used to allocate time domain resources for all of the plurality of PDSCHs or all of the plurality of PUSCHs.Type: ApplicationFiled: March 24, 2023Publication date: September 28, 2023Inventors: CHIA-HUNG WEI, CHIA-HSIN LAI, HAI-HAN WANG, TZU-WEN CHANG, HSIN-HSI TSAI, HENG-LI CHIN, YEN-HUA LI, WAN-CHEN LIN
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Publication number: 20230292373Abstract: A method and a User Equipment (UE) for performing uplink repetitions and a related base station (BS) are provided. The method includes a UE receiving a Reference Signal Received Power (RSRP) threshold from a Base Station (BS); initiating a 4-step Random Access (RA) procedure; performing a Downlink (DL) Reference Signal (RS) measurement to obtain an RSRP measurement result; and performing a Message 1 (Msg1) repetition operation and a Message 3 (Msg3) repetition request operation within the 4-step RA procedure after determining that the RSRP measurement result is equal to or less than the RSRP threshold.Type: ApplicationFiled: March 2, 2023Publication date: September 14, 2023Inventors: TZU-WEN CHANG, CHIE-MING CHOU, CHIA-HUNG WEI, HAI-HAN WANG
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Publication number: 20230276488Abstract: A user equipment and a method for scheduling a timeline for cancelling uplink (UL) transmission are provided. The method includes: transmitting a low priority UL channel; receiving a first DCI format scheduling a high priority UL channel; and cancelling the transmission of the low priority UL channel and transmitting the high priority UL channel in response to determining that the high priority UL channel overlaps in time with the low priority UL channel.Type: ApplicationFiled: May 8, 2023Publication date: August 31, 2023Inventor: HAI-HAN WANG
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Patent number: 11743969Abstract: A method and a User Equipment (UE) for performing a small data transmission are provided. The method includes receiving a Radio Resource Control (RRC) release message; transitioning to an RRC_INACTIVE state in response to receiving the RRC release message; measuring at least one Downlink (DL) Reference Signal (RS) to obtain a measurement result; selecting a particular Configure Grant (CG) resource for the small data transmission according to the measurement result; determining whether a Timing Advance (TA) value for the particular CG resource is valid for small data transmission according to (i) an amount of Reference Signal Received Power (RSRP) change of a particular DL RS associated with the particular CG resource, the particular DL RS being one of the at least one DL RS, and (ii) whether a TA-related timer is running; and performing the small data transmission on the particular CG resource after determining that the TA value is valid.Type: GrantFiled: November 10, 2022Date of Patent: August 29, 2023Assignee: FG Innovation Company LimitedInventors: Chia-Hung Wei, Hai-Han Wang, Hsin-Hsi Tsai, Heng-Li Chin
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Publication number: 20230247682Abstract: A method and a User Equipment (UE) for performing uplink transmissions and a related base station (BS) are provided. The method includes a UE receiving a Physical Random Access Channel (PRACH) configuration indicating a plurality of parameters and a first set of PRACH resources from a base station, each of the plurality of parameters corresponding to a respective one of the first set of PRACH resources; initiating a Random Access (RA) procedure; selecting a first PRACH resource from the first set of PRACH resources to transmit an RA preamble for the RA procedure, the first PRACH resource corresponding to a first parameter of the plurality of parameters; and performing Multiple-PRACH (MP) transmissions on the first PRACH resource. The first set of PRACH resources is configured for the MP transmissions and the first number of times is determined by the first parameter.Type: ApplicationFiled: January 19, 2023Publication date: August 3, 2023Inventors: CHIA-HUNG WEI, HAI-HAN WANG, CHIE-MING CHOU, HUNG-CHEN CHEN
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Patent number: 11706631Abstract: A user equipment (UE) and a method for frame-based equipment (FBE) operation in an unlicensed band are provided. The method includes receiving, from a base station (BS), a first parameter indicating a first periodicity of a fixed frame period (FFP) used when the BS acts as an initiating device for the FBE operation; and receiving, from the BS, a second parameter indicating a second periodicity of the FFP used when the UE acts as the initiating device for the FBE operation.Type: GrantFiled: May 17, 2021Date of Patent: July 18, 2023Assignee: FG Innovation Company LimitedInventors: Hai-Han Wang, Heng-Li Chin, Chia-Hung Wei
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Publication number: 20230224874Abstract: A wireless communication method, a User Equipment (UE), and a Base Station (BS) for performing repetition-based Uplink (UL) transmissions are provided. The wireless communication method includes receiving, from the BS, a Radio Resource Control (RRC) message including first information indicating a repetition type, second information indicating a plurality of Transmission Configuration Indicator (TCI) states, and third information including a plurality of items each configuring a Physical Uplink Shared Channel (PUSCH) resource allocation; receiving Downlink Control Information (DCI) that indicates one of the plurality of items; determining a set of nominal PUSCH repetitions; and transmitting at least one actual PUSCH repetition that is determined based on the set of nominal PUSCH repetitions, wherein each nominal PUSCH repetition in the set of nominal PUSCH repetitions maps to one of the plurality of TCI states.Type: ApplicationFiled: July 27, 2021Publication date: July 13, 2023Inventors: WAN-CHEN LIN, CHIA-HAO YU, HAI-HAN WANG