Patents by Inventor Weidong Yang

Weidong Yang 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).

  • Patent number: 11979829
    Abstract: A user equipment (UE) may perform sounding reference signal (SRS) switching by transmitting one or more SRS using a plurality of SRS resources of an SRS resource set configured for SRS switching according to a first combination of downlink (DL) and uplink (UL) antenna ports. For UE power saving, the UE may turn off one or more of the DL and UL antenna ports. The UE may then reconfigure the plurality of SRS resources of the SRS resource set for SRS switching according to a second combination of the DL and UL antenna ports. In response to a power saving message from a UE, a base station may generate SRS configuration information to configure an SRS resource set for SRS antenna switching based on a combination of active DL and UL antenna ports at the UE, and send the SRS configuration information to the UE.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: May 7, 2024
    Assignee: APPLE INC.
    Inventors: Yushu Zhang, Chunhai Yao, Chunxuan Ye, Dawei Zhang, Haitong Sun, Hong He, Oghenekome Oteri, Wei Zeng, Weidong Yang
  • Patent number: 11979911
    Abstract: Current 5G provisions for wireless communications do not allow for the differentiation of channel access by User Equipments (UEs) with different priorities. Approaches are described by which priority access for UEs in a controlled environment using frame based equipment (FBE), and in particular for different UEs or the same UE that has different configured grants. The approaches are particularly helpful for ultra-reliable low-latency communication (URLLC) UEs. In one approach, the UE performs a clear channel assessment (CCA) in an idle period before the fixed frame period (FFP), followed by a channel access priority test. In an alternative approach, the UE performs a channel access priority test before the UE performs a clear channel assessment (CCA) in an idle period before the fixed frame period (FFP).
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: May 7, 2024
    Assignee: APPLE INC.
    Inventors: Oghenekome Oteri, Huaning Niu, Weidong Yang, Sigen Ye, Haitong Sun, Chunxuan Ye, Chunhai Yao, Hong He, Wei Zeng, Dawei Zhang
  • Patent number: 11979760
    Abstract: A user equipment (UE) monitors a Physical Downlink Control Channel (PDCCH) in multiple component carriers (CC). The UE determines if the UE is operating in carrier aggregation (CA) mode having a first CC in a first frequency band and a second CC in a second frequency band. When the UE is operating in CA with a first CC in the first frequency band and the second CC in the second frequency band, the UE determines a span pattern for PDCCH symbols being received on the first and second CC and selects a PDCCH monitoring type based on, at least, the span pattern. A UE also determines if a first CC and a second CC of a CA combination are collocated and selects a PDCCH monitoring type based on, at least, the determination of whether the first and second CC are collocated.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: May 7, 2024
    Assignee: Apple Inc.
    Inventors: Weidong Yang, Amir Farajidana, Chunhai Yao, Chunxuan Ye, Dawei Zhang, Haitong Sun, Hong He, Jie Cui, Keith W. Saints, Linbo Li, Oghenekome Oteri, Sigen Ye, Wei Zeng, Wei Zhang, Yang Tang, Yushu Zhang
  • Publication number: 20240147423
    Abstract: This disclosure provides details of sequence-based WUS design and signaling, also DCI-based WUS design which also serves as scheduling DCI. For sequence-based WUS there are two variants. A first is based on CSI-RS, that is relatively wide band so the sequence occupies wider band compared to SSB transmission. The second is more akin to the Secondary Synchronization Signal (SSS) type of sequence in that it occupies a narrower band over the entire bandwidth.
    Type: Application
    Filed: January 9, 2024
    Publication date: May 2, 2024
    Inventors: Huaning NIU, Chunhai YAO, Chunxuan YE, Dawei ZHANG, Haitong SUN, Hong HE, Jie CUI, Manasa RAGHAVAN, Oghenekome OTERI, Seyed Ali Akbar FAKOORIAN, Sigen YE, Wei ZENG, Weidong YANG, Yang TANG, Yushu ZHANG
  • Publication number: 20240146475
    Abstract: This disclosure relates to techniques for performing physical uplink shared channel transmissions with improved reliability in a wireless communication system. The wireless device may establish a wireless link with a cellular base station. The wireless device may receive uplink data transmission configuration information from the cellular base station. The uplink data transmission configuration information may configure an uplink data transmission to multiple transmission-reception-points. The wireless device may perform the uplink data transmission to the multiple transmission-reception-points.
    Type: Application
    Filed: January 9, 2024
    Publication date: May 2, 2024
    Inventors: Haitong Sun, Yushu Zhang, Hong He, Wei Zeng, Dawei Zhang, Chunxuan Ye, Oghenekome Oteri, Sigen Ye, Weidong Yang, Chunhai Yao, Jie Cui, Yang Tang
  • Publication number: 20240139693
    Abstract: A gas infusion tank for a beverage machine includes a tank body defining a holding space for accommodating beverages. A mixing element includes a mixing chamber, an ascending pipe, and a descending pipe. A top of the ascending pipe is fluidly connected to the mixing chamber and a bottom of the ascending pipe has a liquid inlet. The liquid inlet is fluidly connected to the holding space. A top of the descending pipe is fluidly connected to the mixing chamber and a bottom of the descending pipe includes a liquid outlet in fluid communication with the nozzle. A gas intake hole connects the holding space with the mixing chamber.
    Type: Application
    Filed: October 31, 2023
    Publication date: May 2, 2024
    Applicants: Marmon Foodservice Technologies, Inc., Cornelius (Tianjin) Co., Ltd.
    Inventors: Jacob C. Greenberg, Nicholas M. Giardino, Yulong Liu, Wei Xing, Qi Zheng, Weidong Song, Wenzhai Su, Peiyuan Yang, Tinghao Chen
  • Publication number: 20240147514
    Abstract: Techniques described herein may include new and enhanced solutions for several aspects of inter-UE communications. For example, techniques described herein may provide inter-UE coordination techniques for different types of resource sets, sensing operations for inter-UE communication, and how UEs involved in inter-UE communication may be determined. In additional, or alternative, examples, techniques described herein may provide solutions for post-collision schemes, including how certain resource sets may be applied, whether and how to jointly transmit post-collision and pre-collision indications, and how to determine the resources for post-collision indication.
    Type: Application
    Filed: May 8, 2021
    Publication date: May 2, 2024
    Inventors: Chunhai Yao, Chunxuan Ye, Dawei Zhang, Haitong Sun, Oghenekome Oteri, Seyed Ali Akbar Fakoorian, Sudhir K. Baghel, Wei Zeng, Weidong Yang, Yushu Zhang
  • Publication number: 20240142175
    Abstract: Disclosed are an unblocking apparatus for a furnace discharging pipe and a use method. The unblocking apparatus includes a rail, a rail car that may move along the rail, an unblocking drive mechanism arranged on the rail car, a heat-unblocking component, a cold-unblocking component, and a material receiving component that is used to receive a blocking material in the discharging pipe, and a drive end of the unblocking drive mechanism is detachably connected with one end of the heat-unblocking component and the cold-unblocking component respectively. The present application effectively handles different blockage situations of the furnace discharging pipe by connecting the unblocking drive mechanism with an unblocking rod capable of heat-unblocking and a drilling rod capable of cold-unblocking, thereby two modes of heat-unblocking and cold-unblocking are performed on the furnace discharging pipe; and the discharging pipe may be unblocked by a remote operation.
    Type: Application
    Filed: October 23, 2023
    Publication date: May 2, 2024
    Applicants: China Nuclear Sichuan Environmental Protection Engineering Co., Ltd., China Building Materials Academy, China Nuclear Power Engineering Co., Ltd.
    Inventors: Weidong XU, Yu CHANG, Yongchang ZHU, Hong DUAN, Chunyu TIAN, Wei WU, Debo YANG, Qingbin ZHAO, Shuaizhen WU, Lin WANG, Zhu CUI, Heyi GUO, Maosong FAN, Yuancheng SUN, Jie MEI, Xiaoli AN, Yongxiang ZHAO, Qinda LIU
  • Patent number: 11973591
    Abstract: Embodiments are presented herein of apparatuses, systems, and methods for a user equipment device (UE) and/or cellular network to perform downlink control information (DCI) mode signaling and control resource set (CORESET) selection. A DCI mode may be signaled based on a predefined rule, media access control (MAC) control element (CE), and/or group based beam reporting. One or more CORESETs may be selected based on configuration of an active bandwidth part (BWP), CORESET identifier, higher layer index, periodicity, type of search space, and/or MAC CE.
    Type: Grant
    Filed: April 4, 2023
    Date of Patent: April 30, 2024
    Assignee: Apple Inc.
    Inventors: Yushu Zhang, Chunhai Yao, Chunxuan Ye, Dawei Zhang, Fangli Xu, Haijing Hu, Haitong Sun, Hong He, Jie Cui, Oghenekome Oteri, Wei Zeng, Weidong Yang, Yang Tang, Yuchul Kim, Yuqin Chen
  • Patent number: 11973705
    Abstract: This disclosure relates to techniques for performing wireless communications by a network in communication with a UE that is moving rapidly. The network may adapt communication techniques in response to the UEs motion. For example, reference signals may be transmitted to the UE from additional transmission and reception points and/or using different configurations.
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: April 30, 2024
    Assignee: Apple Inc.
    Inventors: Haitong Sun, Chunhai Yao, Chunxuan Ye, Dawei Zhang, Hong He, Huaning Niu, Jie Cui, Oghenekome Oteri, Wei Zeng, Weidong Yang, Yang Tang, Yushu Zhang
  • Publication number: 20240137939
    Abstract: A service device (e.g., a user equipment (UE), a new radio NR (gNB), or other network component) as a service provider/consumer can process or generate sidelink communications based on a downlink control information (DCI) for one or more sidelink configured grants that enables resource allocation for the sidelink communication. The device can determine whether to activate, release/deactivate, or request a retransmission for the one or more sidelink configured grants based on one or more fields of a DCI format 3_0 configuration of the DCI.
    Type: Application
    Filed: December 21, 2023
    Publication date: April 25, 2024
    Inventors: Chunhai Yao, Chunxuan Ye, Dawei Zhang, Wei Zeng, Yushu Zhang, Weidong Yang, Oghenekome Oteri, Haitong Sun, Yuchul Kim, Hong He, Jie Cui, Yang Tang
  • Patent number: 11968678
    Abstract: Methods and wireless communication systems are provided for uplink control information (UCI) multiplexing with physical layer (PHY) priority and logical channel (LCH) based prioritization.
    Type: Grant
    Filed: April 6, 2021
    Date of Patent: April 23, 2024
    Assignee: APPLE INC.
    Inventors: Weidong Yang, Ralf Rossbach, Fangli Xu, Amir Aminzadeh Gohari, Chunxuan Ye, Dawei Zhang, Haijing Hu, Oghenekome Oteri, Sigen Ye, Wei Zeng, Wenshu Zhang
  • Patent number: 11968051
    Abstract: Some aspects of this disclosure relate to apparatuses and methods for implementing techniques for a user equipment (UE) to multiplex a first HARQ of a first priority and a second HARQ of a second priority to form an initial UCI payload. The UE can select a PUCCH resource accordingly to a PUCCH configuration, and generate a second UCI payload by removing or replacing at least a portion of the initial UCI payload when a size of the initial UCI payload is larger than a size of the PUCCH resource. The UE can encode at least a part of the second UCI payload including the first HARQ to generate an error correction code word. Afterwards, the UE can add the error correction code word to the second UCI payload to generate a transmission UCI payload, and transmit the transmission UCI payload to the base station.
    Type: Grant
    Filed: April 2, 2021
    Date of Patent: April 23, 2024
    Assignee: Apple Inc.
    Inventors: Seyed Ali Akbar Fakoorian, Yushu Zhang, Huaning Niu, Haitong Sun, Hong He, Sigen Ye, Wei Zeng, Dawei Zhang, Oghenekome Oteri, Chunxuan Ye, Weidong Yang
  • Patent number: 11968715
    Abstract: Systems and methods for using clear channel assessment (CCA) on a channel prior to transmitting the channel are disclosed. A wireless transmission system may perform omnidirectional CCA using a CCA power threshold that is calculated based on a number of synchronization signal blocks (SSBs) transmitted by the wireless transmission system per SSB burst or per synchronization signal/physical broadcast channel (SS/PBCH) block measurement timing configuration (SMTC) window, or on a number of transmit (Tx) antennas used. A wireless transmission system may perform directional CCA on one or more Rx beams that correspond to one or more intended Tx beams using CCA power thresholds calculated based on an equivalent isotropic radiated power (EIRP) of the one or more intended Tx beams to determine directional availability of the channel. A wireless transmission system may determine a CCA power threshold based on a scaling between an actual CCA bandwidth and a nominal CCA bandwidth.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: April 23, 2024
    Assignee: APPLE INC.
    Inventors: Huaning Niu, Chunhai Yao, Chunxuan Ye, Dawei Zhang, Haitong Sun, Hong He, Oghenekome Oteri, Sigen Ye, Wei Zeng, Weidong Yang, Yang Tang, Yushu Zhang
  • Patent number: 11963185
    Abstract: The present application relates to devices and components including apparatus, systems, and methods for search space grouping to facilitate repeated transmissions of a physical downlink control channel in wireless communication systems.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: April 16, 2024
    Assignee: Apple Inc.
    Inventors: Yushu Zhang, Chunhai Yao, Chunxuan Ye, Dawei Zhang, Haitong Sun, Hong He, Oghenekome Oteri, Wei Zeng, Weidong Yang
  • Patent number: 11962540
    Abstract: The present application relates to devices and components including apparatus, systems, and methods related to multiplexing patterns for synchronization signal/physical broadcast channel block (SSB) and remaining minimum system information (RMSI).
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: April 16, 2024
    Assignee: APPLE INC.
    Inventors: Oghenekome Oteri, Chunhai Yao, Chunxuan Ye, Dawei Zhang, Haitong Sun, Huaning Niu, Sigen Ye, Wei Zeng, Weidong Yang, Yushu Zhang
  • Patent number: 11962520
    Abstract: Embodiments disclosed relate to apparatuses, systems, and methods for improved handling of phase noise (PN) in millimeter wave (MMW or mmWave) communications in a wireless communication system, such as 5G NR. When severe phase noise is present in a communication link, the link performance can be substantially degraded. Thus, it would be desirable to utilize techniques to compensate for phase noise in mmWave communications. In Rel-15, a Phase Tracking Reference Signal (PT-RS or PTRS) was specified for both downlink and uplink communications, specifically for Cyclic Prefix-Orthogonal Frequency Division Multiplexing (CP-OFDM) and Discrete Fourier Transform spread Orthogonal Frequency Division Multiplexing (DFT-S-OFDM). However, prior art approaches to PTRS using block-based pilot allocation schemes required complicated receiver processing.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: April 16, 2024
    Assignee: Apple Inc.
    Inventors: Weidong Yang, Oghenekome Oteri, Haitong Sun, Chunhai Yao, Yushu Zhang, Dawei Zhang, Chunxuan Ye, Wei Zeng, Hong He, Sigen Ye, Jie Cui, Yang Tang
  • Patent number: 11956654
    Abstract: Methods and apparatus are provided for searcher resource coordination between NR mobility based measurement and LTE (E-UTRA) PRS based measurement without measurement gap in EN-DC mode or NE-DC mode. Other embodiments are also provided for searcher resource coordination between NR PRS measurement and LTE (E-UTRA) PRS measurement without measurement gap in EN-DC mode or NE-DC mode. Further embodiments provide for searcher resource coordination between NR or LTE (E-UTRA) PRS measurement and NR mobility measurement without measurement gap in EN-DC mode or NE-DC mode.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: April 9, 2024
    Assignee: APPLE INC.
    Inventors: Jie Cui, Hong He, Dawei Zhang, Chunhai Yao, Chunxuan Ye, Haitong Sun, Weidong Yang, Wei Zeng, Yuchul Kim, Yushu Zhang, Zhibin Wu, Yang Tang
  • Publication number: 20240114476
    Abstract: Apparatuses, systems, and methods for synchronization and resource allocation for sidelink positioning, e.g., in 5G NR systems and beyond. A device, e.g., a UE or an LMF, may be configured to transmit, to a plurality of wireless devices, an anchor selection request for a sidelink positioning procedure for a target UE. The device may be configured to receive, from one or more wireless devices of the plurality of wireless devices, an anchor selection response. The device may be configured to select based, at least in part, on the anchor selection responses, one or more anchor devices from the one or more wireless devices.
    Type: Application
    Filed: August 17, 2023
    Publication date: April 4, 2024
    Inventors: Oghenekome Oteri, Sigen Ye, Dawei Zhang, Wei Zeng, Chunxuan Ye, Weidong Yang, Haitong Sun, Seyed Ali Akbar Fakoorian
  • Publication number: 20240113841
    Abstract: A user equipment (UE) includes a transceiver and a processor configured to receive, from a network via the transceiver, a configuration of channel state information (CSI) report characteristics. The CSI report characteristics include one or more of: a maximum size of a CSI report payload, a maximum number of bits per layer or rank, a neural network (NN) identification (ID), or an expected CSI report content type. The processor is configured to generate a CSI report, in accordance with the received CSI report characteristics, to transmit to the network via the transceiver.
    Type: Application
    Filed: September 30, 2022
    Publication date: April 4, 2024
    Inventors: Huaning Niu, Weidong Yang, Chunxuan Ye, Dawei Zhang, Wei Zeng, Oghenekome Oteri, Ankit Bhamri, Hong He