Patents by Inventor Sigen A

Sigen A 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: 20240430904
    Abstract: Disclosed are methods and apparatus to process delay for PDCCH repetition. A transmission of a physical downlink control channel (PDCCH) repetition may be monitored. A multiplexing pattern of the PDCCH repetition and a physical downlink shared channel (PDSCH) within an overlapping symbol may be determined. A processing delay for a decoding of the PDCCH repetition, a decoding of the scheduled PDSCH, and an acknowledgement (ACK) preparation based on the multiplexing pattern of the PDCCH repetition and the PDSCH within the overlapping symbol may be determined. The PDSCH may be monitored after receiving the PDCCH repetition.
    Type: Application
    Filed: August 5, 2021
    Publication date: December 26, 2024
    Inventors: Yushu Zhang, Chunxuan Ye, Dawei Zhang, Haitong Sun, Hong He, Huaning Niu, Sigen Ye, Wei Zeng, Weidong Yang
  • Publication number: 20240430897
    Abstract: Methods and devices for a UE to multiplex uplink control information (UCI). The UE establishes a connection with a base station. The UE determines whether to multiplex first UCI by first identifying whether intra-priority timing overlap exists between the timing resources of the first UCI and a PUSCH with the same priority. Subsequently, the UE identifies whether inter-priority timing overlap exists between the timing resources of the first UCI and a second PUCCH with a different priority from the first PUCCH. Finally, the UE identifies whether the timing resources of the first UCI overlap with a second PUSCH with a different priority than the first PUCCH. The UE multiplexes the first UCI based on the determination whether to multiplex the first UCI, and transmits the multiplexed first UCI to the base station.
    Type: Application
    Filed: September 9, 2024
    Publication date: December 26, 2024
    Inventors: Weidong Yang, Oghenekome Oteri, Chunhai Yao, Chunxuan Ye, Dawei Zhang, Haitong Sun, Hong He, Huaning Niu, Seyed Ali Akbar Fakoorian, Sigen Ye, Wei Zeng, Yushu Zhang
  • Patent number: 12176931
    Abstract: A communication system provides reliable wideband communications with reduced power consumption in a user equipment (UE) receiver. A UE may include receiver circuitry to receive a radio frequency (RF) signal from a wireless network and output an analog baseband signal. The RF signal includes M copies of a duplicated signal in a frequency domain. The analog baseband signal includes the M copies of the duplicated signal uniformly offset from one another in the frequency domain by a bandwidth F and including a gap between adjacent copies. The UE further includes an anti-aliasing analog filter an analog to digital converter (ADC). The ADC samples an output of the anti-aliasing analog filter at a sampling frequency selected to obtain a digital baseband signal comprising a combined digital copy of the M copies of the duplicated signal folded over each other.
    Type: Grant
    Filed: September 28, 2023
    Date of Patent: December 24, 2024
    Assignee: APPLE INC.
    Inventors: Weidong Yang, Chunhai Yao, Chunxuan Ye, Dawei Zhang, Haitong Sun, Hong He, Huaning Niu, Jie Cui, Manasa Raghavan, Oghenekome Oteri, Seyed Ali Akbar Fakoorian, Sigen Ye, Wei Zeng, Yang Tang, Yingqun Yu, Yushu Zhang
  • Patent number: 12177826
    Abstract: Aspects are described for a user equipment (UE) comprising a transceiver configured to enable wireless communication with a base station and a processor communicatively coupled to the transceiver. The processor is configured to determine one or more configured grant (CG) transport blocks (TBs) of one or more CG uplink transmissions and determine one or more dynamic grant (DG) TBs of one or more DG uplink transmissions. The processor is further configured to determine that a first CG TB of the one or more CG TBs overlaps with a first DG TB of the one or more DG TBs in time and determine that a priority level of the first CG TB is lower than a priority level of the DG TB. The processor is further configured to determine that the priority level of the first CG TB is lower than the priority level of the first DG TB and transmit, in the first DG TB, a first DG uplink transmission corresponding to the first DG TB.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: December 24, 2024
    Assignee: APPLE INC.
    Inventors: Chunhai Yao, Chunxuan Ye, Seyed Ali Akbar Fakoorian, Haitong Sun, Hong He, Huaning Niu, Weidong Yang, Yushu Zhang, Dawei Zhang, Sigen Ye, Oghenekome Oteri
  • Patent number: 12170996
    Abstract: A wireless node comprising a radio, and a processor operably coupled to the radio, wherein the processor is configured to determine a number of physical uplink control channel (PUCCH) resource repetitions for transmitting a PUCCH message; and wherein the radio is configured to transmit an indication, to a wireless device, of the number of PUCCH repetitions for a PUCCH message, and receive repetitions of the PUCCH message from the wireless device based on the number of PUCCH repetitions.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: December 17, 2024
    Assignee: Apple Inc.
    Inventors: Seyed Ali Akbar Fakoorian, Chunhai Yao, Chunxuan Ye, Dawei Zhang, Haitong Sun, Hong He, Huaning Niu, Oghenekome Oteri, Sigen Ye, Wei Zeng, Weidong Yang, Yushu Zhang
  • Publication number: 20240413915
    Abstract: The present application relates to devices and components including apparatus, systems, and methods to beam reporting using media access control (MAC) control element (CE) in wireless communication systems.
    Type: Application
    Filed: August 16, 2024
    Publication date: December 12, 2024
    Applicant: Apple Inc.
    Inventors: Yushu Zhang, Chunhai Yao, Chunxuan Ye, Dawei Zhang, Haitong Sun, Hong He, Oghenekome Oteri, Wei Zeng, Weidong Yang, Huaning Niu, Seyed Ali Akbar Fakoorian, Sigen Ye
  • Publication number: 20240414029
    Abstract: Some aspects of this disclosure relate to apparatuses and methods for implementing mechanisms for a network to use Doppler shift pre-compensation values for communicating Tracking Reference Signal (TRS) to a user equipment (UE) and for implementing mechanisms for triggering the UE to measure the Doppler shift pre-compensated TRS. Some aspects of this disclosure relate to a base station including a processor that determines a Doppler shift pre-compensation value associated with the UE in response to determining that the UE is moving with a speed greater than a threshold. The processor further generates an aperiodic Tracking Reference Signal (AP-TRS) or a semi persistent TRS (SP-TRS) for the UE. The AP-TRS or the SP-TRS is decoupled from a periodic TRS (P-TRS). The processor further transmits the AP-TRS or the SP-TRS to the UE. The AP-TRS or the SP-TRS can be used for time and frequency synchronization.
    Type: Application
    Filed: August 20, 2024
    Publication date: December 12, 2024
    Applicant: Apple Inc.
    Inventors: Haitong SUN, Dawei Zhang, Wei Zeng, Yushu Zhang, Hong He, Huaning Niu, Weidong Yang, Oghenekome Oteri, Seyed Ali Akbar Fakoorian, Sigen Ye, Chunhai Yao
  • Publication number: 20240414747
    Abstract: A user equipment (UE) is configured to determine whether the UE supports a scheduling secondary cell (sSCell) scheduling a special cell (SpCell) and transmit a UE capability message indicating the UE supports an sSCell scheduling an SpCell, wherein the UE capability message comprises one of per band combination support, per feature set support or per UE support.
    Type: Application
    Filed: November 5, 2021
    Publication date: December 12, 2024
    Inventors: Haitong SUN, Dawei ZHANG, Seyed Ali Akbar FAKOORIAN, Sigen YE, Wei ZENG, Yushu ZHANG
  • Patent number: 12167456
    Abstract: A user equipment (UE) device comprising a processor configured to perform operations is described. In an exemplary embodiment, the operations include comprising establishing a sidelink session with a transmitting UE; configuring the sidelink session to support coordinated resource selection prior to performing the local sensing; performing a local sensing; receiving a PSCCH and a PSSCH from the transmitting UE. The transmitting UE reserves multiple resources. The processor is further configured to perform operations including determining whether a collision happens among the multiple reserved resources; and transmitting the coordination message to the transmitting UE.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: December 10, 2024
    Assignee: APPLE INC.
    Inventors: Chunxuan Ye, Zhibin Wu, Dawei Zhang, Haijing Hu, Haitong Sun, Hong He, Oghenekome Oteri, Sudhir K Baghel, Wei Zeng, Weidong Yang, Yushu Zhang, Sigen Ye
  • Patent number: 12167400
    Abstract: A base station (BS) may receive a plurality of repetitions of a Physical Uplink Control Channel (PUCCH) from a user equipment (UE), and accumulate the received repetitions to obtain a resultant signal. The ability to accumulate repetitions enables the base station to experience a higher probability of successful recovery of the PUCCH payload bits than if decoding were based on the reception of a non-repeated transmission of the PUCCH. The base station may configure the number of repetitions, the temporal gap between the repetitions, and mode of repetition of the PUCCH. In an intra-slot mode, more than one copy may be received from each configured slot, with or without frequency hopping. In an inter-slot mode, one copy is received per configured slot. Different repetitions may be transmitted by the UE in different directions, according to a spatial consistency pattern.
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: December 10, 2024
    Assignee: Apple Inc.
    Inventors: Haitong Sun, Yushu Zhang, Huaning Niu, Hong He, Wei Zeng, Dawei Zhang, Chunxuan Ye, Oghenekome Oteri, Sigen Ye, Weidong Yang, Chunhai Yao
  • Patent number: 12167390
    Abstract: Disclosed are methods and apparatus for multiplexing of uplink control information on uplink data channels in wireless communication. It may be determined that transmission of a plurality of physical uplink shared channels (PUSCHs) are scheduled. The transmission of the plurality of PUSCHs may overlap with transmission of an uplink control information (UCI). At most one of the plurality of PUSCHs on to which the UCI is multiplexed may be determined based on a Downlink Assignment Index (DAI) value. The plurality of PUSCHs may be set with no more than one PUSCH having the DAI value not equal to four. Thereafter, the determined PUSCH is transmitted with the UCI multiplexed on it.
    Type: Grant
    Filed: May 11, 2022
    Date of Patent: December 10, 2024
    Assignee: APPLE INC.
    Inventors: Sigen Ye, Oghenekome Oteri, Seyed Ali Akbar Fakoorian, Chunxuan Ye, Dawei Zhang, Hong He, Huaning Niu, Wei Zeng, Weidong Yang, Wenshu Zhang, Yinghui Li
  • Patent number: 12166559
    Abstract: Systems and methods for beam failure recovery (BFR) are disclosed herein. A user equipment (UE) receives downlink (DL) reference signal(s) on corresponding beam(s) from a base station. The UE performs beam failure detection (BFD) on such beams used for user data to determine whether a beam failure has occurred, and candidate beam detection (CBD) on such beams not used for user data to identify candidate beams for recovering from the beam failure. The BFD and the CBD are based on both uplink (UL) channel performance considerations and DL channel performance considerations, as determined using the DL reference signal(s), such that a beam failure may be determined in the UL, the DL, or both, and a candidate beam may be identified for UL, DL, or both. The UE sends a beam failure recovery request BFRQ with this information to the base station, and the system changes beams accordingly.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: December 10, 2024
    Assignee: APPLE INC.
    Inventors: Yushu Zhang, Chunxuan Ye, Dawei Zhang, Haitong Sun, Hong He, Huaning Niu, Seyed Ali Akbar Fakoorian, Sigen Ye, Wei Zeng
  • Patent number: 12167341
    Abstract: This disclosure relates to techniques for providing control signaling for robust uplink data transmissions in a wireless communication system. A wireless device may be configured to perform an uplink transmission, including performing multiple repetitions of the uplink transmission. The wireless may select a beam for each repetition, and it may be the case that different repetitions are transmitted using different beams.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: December 10, 2024
    Assignee: Apple Inc.
    Inventors: Yushu Zhang, Wei Zeng, Dawei Zhang, Haitong Sun, Weidong Yang, Sigen Ye, Hong He, Chunhai Yao
  • Publication number: 20240407009
    Abstract: Apparatuses, systems, and methods for downlink control resources sets and RACH procedures during initial access in wireless communication, e.g., in 5G NR systems and beyond, including methods for CORESET #0 configuration, SSB/CORESET #0 multiplexing pattern 1 for mixed SCS, time-domain ROs determination for 480 kHz/960 kHz SCSs, and RA-RNTI determination for 480 kHz/960 kHz SCSs.
    Type: Application
    Filed: August 9, 2024
    Publication date: December 5, 2024
    Inventors: Hong He, Dawei Zhang, Haitong Sun, Huaning Niu, Oghenekome Oteri, Seyed Ali Akbar Fakoorian, Sigen Ye, Wei Zeng, Yushu Zhang
  • Publication number: 20240405924
    Abstract: A user equipment (UE) and a network agree on the use of a hybrid automatic repeat request (HARQ) codebook. The UE receives a plurality of downlink control information (DCI) transmissions during a corresponding plurality of physical downlink control channel (PDCCH) monitoring occasions from the base station, wherein each DCI transmission schedules multiple physical downlink shared channel (PDSCH) transmissions on a corresponding one of a plurality of component carriers (CCs), receives a time domain resource allocation (TDRA) table configuration from the base station, determines a maximum number of PDSCH transmissions per CC based on the TDRA table configuration, groups the plurality of CCs together and determines a hybrid automatic repeat request (HARQ)-acknowledgement (ACK) codebook size based on a number of the multiple PDSCH transmissions, the maximum number of PDSCH transmissions, and a resulting ACK or negative acknowledgement (NACK) for each of the multiple PDSCH transmissions.
    Type: Application
    Filed: August 16, 2024
    Publication date: December 5, 2024
    Inventors: Hong HE, Chunhai YAO, Chunxuan YE, Dawei ZHANG, Haitong SUN, Huaning NIU, Jie CUI, Oghenekome OTERI, Sigen YE, Wei ZENG, Weidong YANG, Yang TANG, Yushu ZHANG
  • Publication number: 20240406036
    Abstract: A user equipment (UE) is configured to perform channel estimation. The UE operates in a current channel estimation mode comprising either one of a first mode or a second mode, wherein the first mode comprises receiving first reference signals (RS) having a first RS overhead and wherein the second mode comprises receiving second reference signals (RS) having a second RS overhead, receives a network indication to switch from the current channel estimation mode to a new channel estimation mode comprising the other one of the first mode or second mode, transmits an acknowledgment to the network that the network indication was received and switches from the current channel estimation mode to the new channel estimation mode in accordance with the network indication.
    Type: Application
    Filed: June 7, 2021
    Publication date: December 5, 2024
    Inventors: Seyed Ali Akbar FAKOORIAN, Dawei ZHANG, Haitong SUN, Huaning NIU, Oghenekome OTERI, Sigen YE, Wei ZENG, Weidong YANG, Yushu ZHANG
  • Patent number: 12160302
    Abstract: Method, apparatuses, and computer program product for providing an efficient receiver beam selection scheme during positioning which utilizes the uplink (UL). One method may include creating a group of user equipment with one or more user equipment according to user equipment characteristics. The method may also include assigning a group identification for the group of user equipments. The method may further include assigning an anchor user equipment for the group of user equipments.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: December 3, 2024
    Assignee: NOKIA TECHNOLOGIES OY
    Inventors: Ryan Keating, Daejung Yoon, Sigen Ye, Tao Tao
  • Patent number: 12160286
    Abstract: Various systems and methods disclosed herein describe improvements for beam management that leverage virtualization across a vertical polarization (V-Pol) and horizontal polarization (H-Pol). One or more of a user equipment (UE) and a base station may include an antenna array comprising both V-Pol and H-Pol antenna elements. A UE may message a base station to configure uplink (UL) multiple input multiple output (MIMO) operations across one or more of the V-Pol and the H-Pol. The message may include a number of MIMO layers to be concurrently used for communicating data to the base station, where each MIMO layer is transmitted using one of a V-Pol and an H-Pol; a number of sounding reference signals (SRS) to be transmitted by the UE, each SRS to be transmitted using one of the V-Pol and the H-Pol; and a supported maximum number of antenna ports per each SRS.
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: December 3, 2024
    Assignee: APPLE INC.
    Inventors: Haitong Sun, Chunhai Yao, Chunxuan Ye, Dawei Zhang, Hong He, Oghenekome Oteri, Pengkai Zhao, Sigen Ye, Wei Zeng, Weidong Yang, Wen Zhao, Yushu Zhang
  • Patent number: 12160296
    Abstract: Aspects herein relate to wireless devices, circuits, and methods for triggering earlier Channel State Information (CSI) feedback, comprising: transmitting, by a wireless device to a wireless station, an indication to provide earlier CSI feedback (e.g., wherein the indication comprises an indication that the wireless device has a reduced capability to receive messages); receiving from the wireless station, in response to the indication, a modified message (e.g., a Downlink Control Information or modified Medium Access Control Random Access Response), wherein the modified message triggers an earlier CSI feedback from the wireless device; transmitting to the wireless station, in response to receiving the modified message, the earlier CSI feedback using a message related to a RACH procedure (e.g., a Msg3); and completing a connection to the wireless station, e.g., in response to a repeated number of initial access messages broadcast from the wireless station and based on the transmitted CSI feedback.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: December 3, 2024
    Assignee: Apple Inc.
    Inventors: Hong He, Chunxuan Ye, Dawei Zhang, Haitong Sun, Oghenekome Oteri, Sigen Ye, Wei Zeng, Weidong Yang, Yushu Zhang
  • Publication number: 20240397520
    Abstract: An approach to reduce the signaling overhead for tracking reference signal (TRS) configuration signaling to idle and inactive user equipments (UEs) operating in a wireless communication system. Conventional signaling approaches require more bits that can be conveyed in the maximum system information block (SIB) message size. One proposed approach optimizes the signaling by removing unnecessary or redundant information, using a single TRS configuration to replace multiple configurations, size reduction in some fields, and the sharing of some fields across different TRS configurations. Another proposed approach uses an SIB message to carry the TRS configurations for a particular beam or subset of beams. These two proposed approaches may be combined to provide further optimization possibilities.
    Type: Application
    Filed: August 5, 2024
    Publication date: November 28, 2024
    Applicant: Apple Inc.
    Inventors: Fangli XU, Sethuraman GURUMOORTHY, Huaning NIU, Yushu ZHANG, Chunhai YAO, Wei ZENG, Haitong SUN, Weidong YANG, Dawei ZHANG, Sigen YE