Patents by Inventor Weidong Zhang

Weidong 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).

  • Publication number: 20250088218
    Abstract: In an example method, a user equipment (UE) device determines one or more component carriers available to the UE device for at least one of transmitting or receiving data over a wireless network. The UE device transmits, to the wireless network, for each component carrier, an indication whether the component carrier supports at least one of transmitting or receiving data according to a multi-transmission and receiving points (multi-TRP) communication protocol.
    Type: Application
    Filed: November 25, 2024
    Publication date: March 13, 2025
    Inventors: Yushu Zhang, Haitong Sun, Wei Zeng, Dawei Zhang, Yuchul Kim, Hong He, Weidong Yang, Chunxuan Ye, Chunhai Yao, Oghenekome Oteri, Wei Zhang, Jia Tang, Tianyan Pu, Pengkai Zhao
  • Patent number: 12250660
    Abstract: Systems and methods used by reduced sensing user equipment (UE) (relative to a full sensing UE) are disclosed herein. A UE performing partial sensing may use knowledge of resource reservation periods for a resource pool of one or more resources to reduce sensing as compared to the full sensing case. A UE performing resource re-evaluation and/or resource pre-emption may use one or more sensing windows that are relatively smaller than windows used in the full sensing case to reduce sensing. A UE performing prioritized resource selection may use a sensing window to determine availability of resources within a prioritized resource selection window with a high reliability, thereby reducing the need to spend power on other sensing methods (which may include full sensing methods). Combinations of these embodiments are also contemplated.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: March 11, 2025
    Assignee: APPLE INC.
    Inventors: Chunxuan Ye, Chunhai Yao, Dawei Zhang, Haitong Sun, Hong He, Huaning Niu, Oghenekome Oteri, Seyed Ali Akbar Fakoorian, Sigen Ye, Wei Zeng, Weidong Yang, Yushu Zhang
  • Patent number: 12250723
    Abstract: Methods and apparatuses are disclosed for signaling unused channel occupancy time (COT) to the gNB for COT sharing among other UEs. Upon determining that a portion of the maximum COT (MCOT) provided to the UE will be unused, the UE can generate COT sharing information for transmission back to the gNB. The COT sharing information identifies a starting point and a duration (e.g., a number of consecutive slots) of the unused portion of the MCOT. This information is then encoded into configured grant uplink control information (UG-UCI) and transmitted to the gNB as part of the uplink transmission. In aspects, the unused portion may begin part-way through a slot. In this instance, a starting symbol of the unused portion or an ending symbol of the used portion may also be encoded into the uplink transmission. In this manner, unused COT is not wasted, but rather repurposed by the gNB.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: March 11, 2025
    Assignee: APPLE INC.
    Inventors: Hong He, Chunhai Yao, Chunxuan Ye, Dawei Zhang, Haitong Sun, Jie Cui, Oghenekome Oteri, Wei Zeng, Wei Zhang, Weidong Yang, Yang Tang, Yuchul Kim, Yushu Zhang, Zhibin Wu
  • Patent number: 12250668
    Abstract: Methods and apparatuses are disclosed for performing fast beam switching in a high-frequency wireless communication environment. Higher frequencies reduce transmission wavelength, which allows for an increased number of antennas and an increased number of beams. Therefore, beams become narrower and are more prone to failure. The UE must be capable of quickly identifying the beam failure and switching to a new beam. Therefore, the UE is capable of receiving multiple beams from the base station and configures both for testing and immediate use. In some cases, the UE can receive multiple beams for testing and assumes a default beam while feeding back to the base station a preferred beam. To support the larger number of available beams, MAC-CE and DCI are modified to identify this increased number of states. Alternatively, two MAC-CEs are sent, each containing a different group of states, and the DCI identifies both the group and the selected state.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: March 11, 2025
    Assignee: APPLE INC.
    Inventors: Oghenekome Oteri, Wei Zeng, Yushu Zhang, Weidong Yang, Dawei Zhang, Chunxuan Ye, Hong He, Haitong Sun
  • Patent number: 12250677
    Abstract: Systems and methods using control signaling for uplink frequency selective precoding at a user equipment (UE) are disclosed herein. A base station may indicate a transmission rank indicator (TRI), a wideband transmission precoder matrix indicator (TPMI), and one or more subband TPMI(s) to the UE. The base station may indicate, to the UE, whether to use the wideband TPMI or a subband TPMI to precode a physical uplink shared channel (PUSCH) transmission from the UE to the base station. The UE then precodes (and transmits) the PUSCH accordingly. Methods of UE application of the indicated subband TPMI(s) to subbands of the bandwidth in which a PUSCH may be transmitted are described. Methods accounting for a UE capability as to non-coherent, partial-coherent, and/or coherent precoding are described. Methods of assigning TPMI(s) to subbands in view of multiple transmission reception point (TRP) use by the UE for UE transmission are described.
    Type: Grant
    Filed: July 12, 2022
    Date of Patent: March 11, 2025
    Assignee: APPLE INC.
    Inventors: Yushu Zhang, Chunhai Yao, Chunxuan Ye, Dawei Zhang, Haitong Sun, Hong He, Seyed Ali Akbar Fakoorian, Wei Zeng, Weidong Yang
  • Publication number: 20250081175
    Abstract: The present application relates to devices and components including apparatus, systems, and methods for multi-cell scheduling with different numerologies.
    Type: Application
    Filed: May 30, 2024
    Publication date: March 6, 2025
    Applicant: Apple Inc.
    Inventors: Ankit Bhamri, Dawei Zhang, Haitong Sun, Hong He, Seyed Ali Akbar Fakoorian, Sigen Ye, Wei Zeng, Weidong Yang
  • Publication number: 20250080279
    Abstract: A user equipment (UE) may be configured to process different types of uplink control information (UCI) configured for a physical uplink control channel (PUCCH) transmission, omit one or more instances of the UCI for the PUCCH transmission, wherein the omitting is performed based on an omission rule and perform the PUCCH transmission. The UE may also be configured to process UCI for a transmission over a physical uplink shared channel (PUSCH), omit one or more instances of the UCI in response to a trigger condition and transmit the UCI over the PUSCH.
    Type: Application
    Filed: January 14, 2022
    Publication date: March 6, 2025
    Inventors: Weidong YANG, Chunhai YAO, Chunxuan YE, Dawei ZHANG, Haitong SUN, Hong HE, Huaning NIU, Oghenekome OTERI, Seyed Ali Akbar FAKOORIAN, Sigen YE, Wei ZENG
  • Publication number: 20250079681
    Abstract: The present disclosure relates to a resonance element for a cavity filter, the resonance element made of a metal sheet and comprising a planar portion to be positioned facing a first inner side of a resonance cavity of the cavity filter and an elongate supporting portion extending from the planar portion towards the second inner side of the resonance cavity opposite to the first inner side and connected therewith in a grounding state, wherein the planar portion is configured to be substantially in an E-shape, an F-shape, an L-shape or a T-shape when viewed along a direction perpendicular to a plane of the planar portion. The present disclosure also relates to a one-piece resonance member comprising the above resonance element and a cavity filter comprising the above-said resonance element and/or the above-said one-piece resonance member.
    Type: Application
    Filed: December 28, 2021
    Publication date: March 6, 2025
    Inventors: Jun Zheng, Xueyuan Zhang, Weidong Wang, Lei Sun
  • Publication number: 20250079675
    Abstract: A filter cover, a resonator, an RF cavity filter comprising the filter cover or the resonator, and a communication device comprising the RF cavity filter are disclosed. A filter cover (2) according to an embodiment comprises, at its inner surface (21), at least one flexible flap (22, 23) for frequency tuning or coupling tuning, which extends from and substantially perpendicular to the inner surface (21). A resonator (3) according to an embodiment is made of a sheet metal, and is integrally formed with a body portion (31), a folded portion (32), and a flexible portion (33, 34, 35) which is connected to the body portion (31) or the folded portion (32) and is bendable with respect to the body portion (31) or the folded portion (32) for frequency tuning or coupling tuning.
    Type: Application
    Filed: January 4, 2022
    Publication date: March 6, 2025
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Bingjian NIU, Weidong WANG, Jun ZHENG, Yang LIU, Xueyuan ZHANG
  • Patent number: 12245177
    Abstract: Some aspects of this disclosure relate to apparatuses and methods for implementing downlink transmission and interlace uplink transmission. For example, some aspects of this disclosure relate to a base station including a transceiver configured to communicate over a wireless network with a user equipment (UE) and a processor communicatively coupled to the transceiver. The processor divides a plurality of candidate Synchronization Signal Block (SSB) positions in a time window into a plurality of groups and communicates, using the transceiver, information associated with the plurality of groups of candidate SSB positions to the UE. The processor further performs a listen-before-talk (LBT) procedure. In response to the LBT procedure being successful, the processor determines a first group of the plurality of groups and transmits, using the transceiver, one or more SSBs on one or more candidate SSB positions of the first group to the UE.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: March 4, 2025
    Assignee: Apple Inc.
    Inventors: Hong He, Chunhai Yao, Chunxuan Ye, Dawei Zhang, Haitong Sun, Jie Cui, Oghenekome Oteri, Pengkai Zhao, Wei Zeng, Wei Zhang, Weidong Yang, Yang Tang, Yuchul Kim, Yushu Zhang, Zhibin Wu
  • Patent number: 12244544
    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for signaling cross-division duplex configurations. One of the methods includes identifying, by a first device and for a first link with a second device, a switch in a first bandwidth part to a second bandwidth part for the first link, the first link associated with a second link having a third bandwidth part; determining, by the first device, whether a bandwidth band between the second bandwidth part and the third bandwidth part satisfies a threshold guard band; and selectively determining to maintain the third bandwidth part for the second link or to switch the third bandwidth part to a fourth bandwidth part for the second link using a result of the determination whether the bandwidth band between the second bandwidth part and the third bandwidth part satisfies the threshold guard band.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: March 4, 2025
    Assignee: Apple Inc.
    Inventors: Wei Zeng, Dawei Zhang, Seyed Ali Akbar Fakoorian, Yushu Zhang, Haitong Sun, Hong He, Chunhai Yao, Sigen Ye, Chunxuan Ye, Weidong Yang, Oghenekome Oteri
  • Patent number: 12244372
    Abstract: Apparatus and methods are provided for port selection codebook configuration. A user equipment (UE) may receive, from a base station, an indication of parameter settings of a port selection codebook. The port selection codebook includes a port selection matrix W1, a combinational coefficient matrix W2, and a frequency basis selection matrix Wf. Based at least in part on the parameter settings, the UE selects L CSI-RS ports, Mv frequency basis from a window of N consecutive frequency basis; and up to beta*L*Mv entries per layer, where beta is a percentage of the L*Mv entries per layer. The UE reports one or more of the port selection matrix W1, the up to beta*L*Mv entries in the combinational coefficient matrix W2 per layer, and the frequency basis selection matrix Wf to the base station.
    Type: Grant
    Filed: September 28, 2023
    Date of Patent: March 4, 2025
    Assignee: APPLE INC.
    Inventors: Haitong Sun, Chunhai Yao, Dawei Zhang, Hong He, Oghenekome Oteri, Wei Zeng, Weidong Yang, Yushu Zhang
  • Patent number: 12245223
    Abstract: A sidelink transmission and an uplink transmission that is carrying a sidelink hybrid automatic repeat request (HARQ) are both scheduled for transmission in a shared time window. If a priority associated with the sidelink HARQ is considered to be higher than a priority associated with the sidelink transmission, then a higher priority is assigned to the uplink transmission, regardless of whether the uplink transmission contains other uplink data. Otherwise, if the uplink transmission does not carry other uplink data, then the higher priority is assigned to the sidelink transmission. Greater transmission resources are given to the transmission with the higher priority.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: March 4, 2025
    Assignee: Apple Inc.
    Inventors: Chunxuan Ye, Chunhai Yao, Dawei Zhang, Haitong Sun, Hong He, Jia Tang, Jie Cui, Oghenekome Oteri, Sigen Ye, Wei Zeng, Weidong Yang, Yang Tang, Yushu Zhang
  • Patent number: 12245209
    Abstract: Some aspects of this disclosure relate to apparatuses and methods for implementing downlink and uplink scheduling in communication above 52.6 GHz. For example, some aspects of this disclosure relate to a base station. The base station includes a transceiver configured to communicate over a wireless network with a user equipment (UE) and a processor communicatively coupled to the transceiver. The processor determines that the communication between the base station and the UE is in a frequency range above 52.6 GHz. In response to the determination, the processor disables a frequency main resource assignment (FDRA), modifies a Resource Block Group (RBG) size, or modifies a Resource Indication Value (RIV) determination. The processor generates a Downlink Channel Indicator (DCI) based at least on one or more of the disabled FDRA, the modified RBG size, or the modified RIV determination. The processor transmits, using the transceiver, the DCI to the UE.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: March 4, 2025
    Assignee: Apple Inc.
    Inventors: Haitong Sun, Dawei Zhang, Huaning Niu, Oghenekome Oteri, Chunhai Yao, Chunxuan Ye, Hong He, Sigen Ye, Weidong Yang, Yushu Zhang, Wei Zeng
  • Patent number: 12245219
    Abstract: This disclosure relates to techniques for performing wireless communications including signaling resource allocation for multiple transport blocks (TBs) on either PUSCH or PDSCH using a single control element, such as a DCI. In various scenarios, the multiple TBs may be scheduled either at contiguous or at non-contiguous dime-domain resources. Various mechanisms are disclosed for performing signaling the resource allocation for the multiple TBs without introducing excessive signaling overhead.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: March 4, 2025
    Assignee: Apple Inc.
    Inventors: Oghenekome Oteri, Chunhai Yao, Chunxuan Ye, Dawei Zhang, Haitong Sun, Hong He, Huaning Niu, Seyed Ali Akbar Fakoorian, Sigen Ye, Wei Zeng, Weidong Yang, Yushu Zhang
  • Patent number: 12245253
    Abstract: Disclosed are methods and systems to coordinate resource allocation between two UEs for sidelink communication. A receiving UE receiving sidelink communication from a transmitting UE may configure coordination resources used to coordinate sidelink communication between the two UEs. The receiving UE may receive from the transmitting UE data indicating resources reserved and intended to be used by the transmitting UE to transmit sidelink data to the receiving UE. The receiving UE may determine a coordination message used to indicate whether the resources reserved by the transmitting UE are available for use by the receiving UE to receive the sidelink data from the transmitting UE. The receiving UE may determine resources from the coordination resources to be used to carry the coordination message and may transmit the coordination message carried on the selected resources to indicate to the transmitting UE whether to use the reserved resources for the sidelink data.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: March 4, 2025
    Assignee: Apple Inc.
    Inventors: Chunxuan Ye, Chunhai Yao, Dawei Zhang, Haijing Hu, Haitong Sun, Hong He, Oghenekome Oteri, Seyed Ali Akbar Fakoorian, Sigen Ye, Sudhir K Baghel, Wei Zeng, Weidong Yang, Yushu Zhang, Zhibin Wu
  • Patent number: 12245191
    Abstract: Some aspects of this disclosure include apparatuses and methods for implementing mechanisms for downlink control information between an electronic device (for example, a UE) and a network for cell detection and measurement. For example, some aspects relate to an electronic device including a transceiver and a processor communicatively coupled to the transceiver. The processor monitors one or more paging occasions within a discontinuous repetition cycle (DRX) and can make a determination of one or more paging occasions within the DRX to not monitor. Each paging occasion may include a transmission by the network of downlink control information for one or more paging messages.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: March 4, 2025
    Assignee: Apple Inc.
    Inventors: Hong He, Chunhai Yao, Chunxuan Ye, Dawei Zhang, Haitong Sun, Jie Cui, Oghenekome Oteri, Wei Zeng, Weidong Yang, Yang Tang, Yuchul Kim, Yushu Zhang
  • Publication number: 20250064285
    Abstract: Disclosed is a vacuum cleaner, including a dust collecting barrel, a machine head, a first buckle and a second buckle, the dust collecting barrel and the machine head are detachably assembled together by the first buckle and the second buckle, the machine head is provided with a motor, an air inlet window, an air outlet window, a first silencing member and a second silencing member, the air inlet window and the air outlet window are located on left and right sides of the machine head, a heat dissipation airflow for the motor enters the machine head through the air inlet window and is exhausted out of the machine head through the air outlet window, and the heat dissipation airflow passes through the air inlet window, the first silencing member, an interior of the motor, the second silencing member and the air outlet window in sequence.
    Type: Application
    Filed: November 23, 2022
    Publication date: February 27, 2025
    Inventors: Weidong LU, Jinbo LIU, Menghuan ZHANG, Shuhua SANG
  • Publication number: 20250070863
    Abstract: A user equipment (UE), a base station (e.g., next generation NodeB (gNB)), or other network component can operate to configure a beam failure recovery (BFR) timing based on a time offset and a number of symbols in a BFR procedure, as well as enable beam switching and bandwidth part (BWP) switching to be correlated. A beam failure recovery request (BFRQ) can be processed or transmitted in response to a detection of a beam failure. A beam failure recovery response (BFRR) can be generated via a physical downlink control channel (PDCCH) based on at least four slots after the BFRQ and a time offset for a non-terrestrial network (NTN).
    Type: Application
    Filed: November 14, 2024
    Publication date: February 27, 2025
    Inventors: Chunxuan Ye, Dawei Zhang, Haitong Sun, Hong He, Huaning Niu, Oghenekome Oteri, Seyed Ali Akbar Fakoorian, Wei Zeng, Weidong Yang, Yushu Zhang
  • Publication number: 20250066491
    Abstract: Provided are novel selectable markers and uses thereof. Specifically, provided are uses of nucleotide sequences encoding a glutamine synthetase (GS) derived from Alligator, green anole, or spotted gar as selectable markers for identifying genomic loci with high transcriptional activity or host cells having high productivity of a protein of interest, and/or for accelerating the identification process. Related methods of screening, methods of production, and expression systems are also included.
    Type: Application
    Filed: December 26, 2022
    Publication date: February 27, 2025
    Inventors: Wei Shao, Jinggong Chen, Ying Xu, Yu Long, Jing Zhang, Xingxing Liu, Honghui Yuan, Yali Wei, Jinrong Liu, Wei Wu, Weidong Hao, Jianxin Chen