Patents by Inventor Zhibin Wu

Zhibin Wu 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: 20230136741
    Abstract: The present application relates to devices and components including apparatus, systems, and methods for control-plane signaling for UE associations in wireless networks.
    Type: Application
    Filed: October 7, 2022
    Publication date: May 4, 2023
    Applicant: Apple Inc.
    Inventors: Alexander Sirotkin, Fangli Xu, Haijing Hu, Naveen Kumar R. Palle Venkata, Pavan Nuggehalli, Ralf Rossbach, Sarma V. Vangala, Sethuraman Gurumoorthy, Yuqin Chen, Zhibin Wu
  • Publication number: 20230134245
    Abstract: The present application relates to devices and components including apparatus, systems, and methods for transmission of variable-size data bursts. Applications to uplink data transmissions and applications to downlink data transmissions are described.
    Type: Application
    Filed: October 14, 2022
    Publication date: May 4, 2023
    Applicant: APPLE INC.
    Inventors: Ralf Rossbach, Alexander Sirotkin, Dawei Zhang, Fangli Xu, Haijing Hu, Naveen Kumar R. Palle Venkata, Pavan Nuggehalli, Sarma V. Vangala, Sethuraman Gurumoorthy, Weidong Yang, Yuqin Chen, Zhibin Wu
  • Publication number: 20230136259
    Abstract: Methods, systems, apparatuses, and computer programs for enhancing UE handover. In one aspect, the method can include obtaining a request for a handover event from a UE, wherein the request includes at least (i) a request for access to a primary cell group and (ii) data indicating capabilities of the UE, determining, based on the UE capabilities, that the UE is capable of maintaining communication with a secondary cell group of a base station during handover of the UE to the primary cell group of the first base station, generating based on the determined UE capability, a handover command that instructs the UE to maintain communication with the secondary cell group of the base station during handover of the UE to the primary cell group, encoding the generated handover command for transmission to the UE, and transmitting the generated handover command to the UE.
    Type: Application
    Filed: September 24, 2021
    Publication date: May 4, 2023
    Inventors: Alexander Sirotkin, Naveen Kumar R. Palle Venkata, Haijing Hu, Pavan Nuggehalli, Sarma V. Vangala, Yuqin Chen, Zhibin Wu, Sethuraman Gurumoorthy, Fangli Xu, Ralf Rossbach
  • Patent number: 11641598
    Abstract: A method, a computer-readable medium, and an apparatus are provided for wireless communication. The apparatus receives data traffic from an application layer and assigns at least one Quality of Service (QoS) flow identifier (ID) for the data traffic based on radio resources information for the data traffic. The data packets for transmission with different radio resources are assigned different QoS flow IDs.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: May 2, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Hong Cheng, Zhibin Wu, Sudhir Kumar Baghel, Kapil Gulati, Dan Vassilovski
  • Publication number: 20230125160
    Abstract: Sidelink positioning for wireless communications may be achieved by extending the current LCS (LoCation Services) architecture, ProSe (PROximity based SErvices) architecture, and V2X (Vehicle-to-Everything) architecture to include sidelink positioning, e.g., during New Radio (NR) wireless communications. The existing architecture infrastructures of LCS, ProSe and V2X may be expanded to include additional signaling and/or they may be modified to incorporate communication of sidelink positioning information into existing signaling, and/or modify existing signaling to carry instructions between user equipment devices (UEs) as well as between UEs and relevant network functions either directly or via base stations when applicable.
    Type: Application
    Filed: October 20, 2022
    Publication date: April 27, 2023
    Inventors: Alexander Sirotkin, Sudeep Manithara Vamanan, Zhibin Wu
  • Patent number: 11638176
    Abstract: Methods, systems, and devices for wireless communications are described in which two or more UEs of a wireless communications system may establish a sidelink connection. A first UE that is initiating sidelink communications may evaluate whether the sidelink connection can support a quality of service (QoS) for a data flow prior to admitting the data flow. The first UE may evaluate a link quality with one or more other UEs that are to use the data flow on the sidelink connection, evaluate system congestion of time/frequency resources that are available for the sidelink connection, or any combinations thereof, and admit the data flow based on the evaluation. A link quality of the sidelink connection may be determined based on a type of communication associated with the data flow, such as unicast communications with one other UE, multicast communications with multiple other UEs, or broadcast transmissions to multiple UEs.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: April 25, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Kapil Gulati, Zhibin Wu, Hong Cheng, Sudhir Kumar Baghel
  • Publication number: 20230118526
    Abstract: Methods, systems, and apparatuses for synchronizing data transmission activity by user equipment (UE). In one aspect, the method comprises determining, by the UE and based on current usage of resources, that alignment of subsequent usage of resources is to be adjusted, generating, by the UE, data that indicates a plurality of activity alignment parameters that are to be adjusted in order to cause the adjusted alignment of subsequent usage of resources, encoding, by the UE, the generated data for transmission to a base station, and transmitting, by the UE, the encoded data to the base station.
    Type: Application
    Filed: September 6, 2021
    Publication date: April 20, 2023
    Inventors: Sarma V. Vangala, Weidong Yang, Fangli Xu, Haijing Hu, Naveen Kumar R. Palle Venkata, Yuqin Chen, Zhibin Wu, Alexander Sirotkin, Dawei Zhang, Pavan Nuggehalli, Sethuraman Gurumoorthy, Ralf Rossbach
  • Publication number: 20230122993
    Abstract: Disclosed are techniques for wireless communication. In an aspect, a first user equipment (UE) performs a limited beam sweep of one or more transmit beams on a second frequency band in an estimated direction from the first UE to the second UE, wherein the estimated direction is based on one or more parameters received over a previously established signaling radio bearer (SRB) on a first frequency band and/or a device-to-device discovery procedure performed on the first frequency band, receives, over the SRB, a confirmation that a data radio bearer (DRB) has been established on the second frequency band with at least one transmit beam of the one or more transmit beams, and sends, to the second UE, a data flow over the DRB on the second frequency band using the at least one transmit beam.
    Type: Application
    Filed: December 16, 2022
    Publication date: April 20, 2023
    Inventors: Jose Edson VARGAS, Kapil GULATI, Junyi LI, Zhibin WU, Sudhir Kumar BAGHEL
  • Patent number: 11620907
    Abstract: Techniques are provided which may be implemented using various methods and/or apparatuses in a vehicle to utilize vehicle external sensor data, vehicle internal sensor data, vehicle capabilities and external CV2X input to determine, send, receive and utilize data elements to determine inter-vehicle spacing, intersection priority, lane change behavior and spacing and other autonomous vehicle behavior.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: April 4, 2023
    Inventors: Dan Vassilovski, Hong Cheng, Zhibin Wu, Shailesh Patil, Richard Hovey
  • Publication number: 20230101557
    Abstract: The present application relates to devices and components including apparatus, systems, and methods for information forwarding via sidelink relays in wireless networks.
    Type: Application
    Filed: July 22, 2022
    Publication date: March 30, 2023
    Applicant: Apple Inc.
    Inventors: Zhibin Wu, Sethuraman Gurumoorthy
  • Publication number: 20230102755
    Abstract: Systems and methods for small data transmissions (SDTs) between a user equipment (UE) and a network are disclosed herein. In some embodiments, the UE determines whether to perform an SDT procedure by comparing its own mobility state to an SDT mobility state condition provided by the network. The UE may also determine whether to perform the SDT procedure by comparing the size of user plane (UP) data to be sent with the SDT procedure to an SDT mobility-based data amount threshold provided by the network. Upon entering an RRC_INACTIVE state, the UE may start a validity timer relative to any such SDT mobility state condition and/or SDT mobility-based data amount threshold, and invalidate these once the validity timer expires. In some disclosed embodiments, the UE reports its determined mobility state to the network during an SDT procedure so that the network can accordingly select configuration parameters for SDT procedures.
    Type: Application
    Filed: March 31, 2021
    Publication date: March 30, 2023
    Inventors: Fangli Xu, Dawei Zhang, Haijing Hu, Sethuraman Gurumoorthy, Srirang A. Lovlekar, Yuqin Chen, Zhibin Wu
  • Publication number: 20230095487
    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: Application
    Filed: May 14, 2020
    Publication date: March 30, 2023
    Applicant: 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
  • Publication number: 20230088512
    Abstract: The present application relates to devices and components including apparatus, systems, and methods for security enhancement with respect to reselection of relay user equipment.
    Type: Application
    Filed: February 19, 2021
    Publication date: March 23, 2023
    Inventors: Shu GUO, Dawei ZHANG, Haijing HU, Hao DUO, Huarui LIANG, Lanpeng CHEN, Sudeep MANITHARA VAMANAN, Yuqin CHEN, Zhibin WU
  • Publication number: 20230076746
    Abstract: The present application relates to devices and components including apparatus, systems, and methods for control-plane signaling for UE associations in wireless networks.
    Type: Application
    Filed: July 22, 2022
    Publication date: March 9, 2023
    Applicant: Apple Inc.
    Inventors: Alexander Sirotkin, Chunxuan Ye, Haijing Hu, Naveen Kumar R. Palle Venkata, Pavan Nuggehalli, Ralf Rossbach, Sarma V. Vangala, Sethuraman Gurumoorthy, Zhibin Wu
  • Publication number: 20230073001
    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: Application
    Filed: May 14, 2020
    Publication date: March 9, 2023
    Applicant: 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
  • Publication number: 20230061643
    Abstract: The exemplary embodiments relate to a user equipment (UE) delivering an indication of one or more uplink listen-before-talk (LBT) failures to a network. The UE may identify a predetermined condition corresponding to one or more uplink listen-before-talk (LBT) failures associated with a special cell (SpCell). The UE is triggered to provide an indication of uplink LBT failure associated with the SpCell to the network based on the predetermined condition. Next, the UE may determine a type of message that is to be used to deliver the indication of uplink LBT failure associated with the SpCell to the network. The UE may transmit the type of message including the indication of uplink LBT failure associated with the SpCell to the network. Subsequently, the UE may determine that the network received the indication of uplink LBT failure associated with the SpCell.
    Type: Application
    Filed: February 12, 2020
    Publication date: March 2, 2023
    Inventors: Yuqin CHEN, Chunhai YAO, Dawei ZHANG, Fangli XU, Haijing HU, Yushu ZHANG, Zhibin WU
  • Publication number: 20230061890
    Abstract: A positioning server is configured to determine a set of anchor points to be used in a positioning method for a user equipment, wherein each of the anchor points is associated with a type of anchor point comprising a terrestrial type or a non-terrestrial type, select a subset of the set of anchor points based on the types of the anchor points, select one anchor point from the subset of anchor points as a reference anchor point based on an expected quality of a positioning reference signal (PRS) transmission received from the anchor point, transmit to the UE a PRS configuration for each of the anchor points and indicating to the UE the reference anchor point and instruct each of the anchor points to transmit respective PRSs in accordance with the PRS configuration.
    Type: Application
    Filed: August 17, 2022
    Publication date: March 2, 2023
    Inventors: Jie CUI, Chunxuan YE, Dawei ZHANG, Hong HE, Huaning NIU, Manasa RAGHAVAN, Qiming LI, Sarma V. VANGALA, Yang TANG, Zhibin WU
  • Publication number: 20230063450
    Abstract: A reduced capability (redcap) user equipment (UE) is configured to receive a positioning reference signal (PRS) configuration from a network component and perform one or more positioning operations based at least in part on the PRS configuration. A base station is configured to receive, from a location management function (LMF) of a network, a positioning reference signal (PRS) configuration for a reduced capability user equipment (redcap UE) and transmit PRS to the redcap UE based on the PRS configuration.
    Type: Application
    Filed: August 22, 2022
    Publication date: March 2, 2023
    Inventors: Seyed Ali Akbar FAKOORIAN, Dawei ZHANG, Hong HE, Huaning NIU, Jie CUI, Kirk BURROUGHS, Wei ZENG, Zhibin WU
  • Publication number: 20230061565
    Abstract: Techniques discussed herein facilitate generation of uplink control information for Enhanced Physical Uplink Control Channel (PUCCH) Format(s) (EPF(s)). One example embodiment employable in a User Equipment (UE) is configured to: determine Hybrid Automatic Repeat reQuest-Acknowledgment (HARQ-ACK) information; generate a PUCCH for a BandWidth Part (BWP) based at least in part on the HARQ-ACK information, wherein the PUCCH has an EPF; determine a PUCCH resource for the PUCCH and a first PRB index for the PUCCH, wherein the PUCCH resource is determined based at least in part on an index of a first Control Channel Element (CCE) of an associated Physical Downlink Control Channel (PDCCH) and a number of CCEs in a Control Resource Set (CORESET) of the associated PDCCH; and map the PUCCH to at least one PUCCH interlace based on the PUCCH resource and the first PRB index for the PUCCH.
    Type: Application
    Filed: May 14, 2020
    Publication date: March 2, 2023
    Inventors: Yushu Zhang, Hong He, Chunhai Yao, Chunxuan Ye, Dawei Zhang, Haitong Sun, Jie Cui, Wei Zeng, Wei Zhang, Weidong Yang, Yang Tang, Yuchul Kim, Zhibin Wu
  • Publication number: 20230066384
    Abstract: A user equipment (UE) configured to receive a sidelink (SL) positioning reference signal (PRS) resource configuration, wherein the SL-PRS resource configuration indicates one or more SL-PRS resources configured for one or more assisting UEs in a vicinity of the UE, transmit a reference signal (RS) positioning capability and measure SL-PRS transmitted from the one or more assisting UEs.
    Type: Application
    Filed: August 25, 2022
    Publication date: March 2, 2023
    Inventors: Seyed Ali Akbar FAKOORIAN, Wanping ZHANG, Chunxuan YE, Dawei ZHANG, Faraz FAHEEM, Haitong SUN, Jie CUI, Kirk BURROUGHS, Sachin J. SANE, Sooyoung LEE, Wei ZENG, Weidong YANG, Yang TANG, Zhibin WU