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).

  • Patent number: 11985645
    Abstract: Reporting UL Tx DC sub-carrier location information may include decoding a radio resource control (RRC) message received from a base station. The RRC message may comprise a configuration for dynamically reporting uplink (UL) transmit (Tx) direct current (DC) sub-carrier location information. A change associated with at boast one previous UL Tx DC sub-carrier location may be determined to have occurred, thereby creating at least one new UL Tx DC sub-carrier location. In response to determining the change, a medium access control (MAC) control element (MAC CE) may be encoded for transmission to the base station. The MAC CE may include information corresponding to the at least one new UL Tx DC sub-carrier location.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: May 14, 2024
    Assignee: APPLE INC.
    Inventors: Naveen Kumar R Palle Venkata, Anatoliy S. Ioffe, Fangli Xu, Fucheng Wang, Haijing Hu, Ralf Rossbach, Sarma V. Vangala, Yuqin Chen, Zhibin Wu
  • Patent number: 11985652
    Abstract: Systems and methods for enhancing the use of pre-emptive buffer status reports (pre-BSRs) in wireless communications systems implementing integrated access and backhaul (IAB) networks are disclosed herein. In some cases, an IAB node can re-classify the LCGs of one or more incoming data flows according to such pre-BSR usage. This may involve the use of and extended medium access control (MAC) control element (MAC CE) having more LCG bits than previously contemplated, having sub-LCG bits, or that includes further LCG classification information bits. Other embodiments use a priority index for LCGs in an extended pre-BSR MAC CE. The priority index may include one or more of a priority field, a prioritized bit rate (PBR), and/or a bucket size duration (BSD) that is reported to an IAB donor. Other embodiments leverage the provision of additional grants from an IAB node to a child IAB node to reduce unwanted pre-BSR effects.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: May 14, 2024
    Assignee: APPLE INC.
    Inventors: Sarma V. Vangala, Fangli Xu, Haijing Hu, Murali Narasimha, Naveen Kumar R Palle Venkata, Ralf Rossbach, Sethuraman Gurumoorthy, Sree Ram Kodali, Yuqin Chen, Zhibin Wu
  • Publication number: 20240155459
    Abstract: Aspects of the present disclosure describe indicating per-packet quality of service (QoS) in communications by a wireless communications device. A packet from an application generated for a first radio access technology (RAT) can be obtained, where the packet includes a first QoS value associated with the first RAT, and/or the first QoS value can be mapped to a second QoS value associated with the second RAT. In another example, the QoS value can be indicated in the packet along with a reflective indicator indicating to use the QoS value in transmitting a response to the packet.
    Type: Application
    Filed: October 11, 2023
    Publication date: May 9, 2024
    Inventors: Hong CHENG, Michaela VANDERVEEN, Sudhir Kumar BAGHEL, Kapil GULATI, Zhibin WU
  • Publication number: 20240154834
    Abstract: A user equipment (UE) is configured to deactivate/activate a point-to-multipoint (PTM) link of a multicast radio bearer (MRB). The UE receives, from a base station of a wireless network, a multicast radio bearer (MRB) configuration, wherein the MRB includes configuration of a split MRB including a point to multipoint (PTM) link and a point to point (PTP) link, deactivates or activates the PTM link based on the MRB configuration, reestablishes a radio link control (RLC) associated with the PTM link and recovers a packet data convergence protocol (PDCP).
    Type: Application
    Filed: May 10, 2021
    Publication date: May 9, 2024
    Inventors: Fangli XU, Dawei ZHANG, Haijing HU, Naveen Kumar R. PALLE VENKATA, Ralf ROSSBACH, Sarma V. VANGALA, Sethuraman GURUMOORTHY, Srirang A. LOVLEKAR, Yuqin CHEN, Zhibin WU
  • Publication number: 20240155495
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may identify a set of one or more sidelink resources, and the UE may identify wake-up signal occasions associated with the resources. The UE may monitor for wake-up signals during the wake-up signal occasions, and the UE may further monitor the associated set of one or more resources based on receiving a wake-up signal. In some examples, respective sets of one or more sidelink resources may be associated with a number of multiple-input multiple-output layers used for sidelink communications, or may indicate respective bandwidth parts used for monitoring sidelink transmissions.
    Type: Application
    Filed: June 6, 2023
    Publication date: May 9, 2024
    Inventors: Seyedkianoush HOSSEINI, Peter Pui Lok ANG, Gabi SARKIS, Wooseok NAM, Gokul SRIDHARAN, Tingfang JI, Zhibin WU, Hong CHENG, Junyi LI
  • Patent number: 11979932
    Abstract: Methods, systems, and devices for sidelink wireless communications are described in which a user equipment (UE) engaged in sidelink communications may provide for radio link maintenance of the sidelink connection by initiating a maintenance procedure, such as a measurement procedure, when one or more conditions are detected. The one or more conditions may include a threshold time being exceeded since a data transmission via the sidelink connection, or a threshold time being exceeded since a successful reception of a sidelink transmission from another UE. An access stratum layer at the initiating UE may format a data packet in the absence of higher layer data to be transmitted via the sidelink connection to initiate the maintenance procedure.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: May 7, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Zhibin Wu, Kapil Gulati, Hong Cheng, Sudhir Kumar Baghel
  • Publication number: 20240146794
    Abstract: The present application relates to devices and components including apparatuses, systems, and methods for technologies for packet framing for application data unit transmission in wireless networks.
    Type: Application
    Filed: October 31, 2022
    Publication date: May 2, 2024
    Applicant: Apple Inc.
    Inventors: Ralf Rossbach, Alexander Sirotkin, Fangli Xu, Haijing Hu, Huarui Liang, Naveen Kumar R. Palle Venkata, Pavan Nuggehalli, Sarma V. Vangala, Sethuraman Gurumoorthy, Sudeep Manithara Vamanan, Yuqin Chen, Zhibin Wu
  • Patent number: 11968027
    Abstract: Systems, methods, and devices are provided for performing cell selection or reselection in networks that include earth moving beams. In one example, a method includes receiving, via a satellite, control information transmitted by a base station indicating that a beam associated with a cell ID has been redirected; in response, measuring a beam strength of the redirected beam; and performing cell re-selection based on the measured beam strength.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: April 23, 2024
    Assignee: Apple Inc.
    Inventors: Fangli Xu, Sarma V. Vangala, Chunxuan Ye, Haijing Hu, Krisztian Kiss, Murtaza A. Shikari, Naveen Kumar R. Palle Venkata, Ralf Rossbach, Sree Ram V. Kodali, Srinivasan Nimmala, Vijay Venkataraman, Yuqin Chen, Zhibin Wu
  • Publication number: 20240129970
    Abstract: Aspects relate to managing a device-to-device communication link via radio resource control (RRC) layer signaling. In an example operation, a first wireless communication device establishes a unicast link with a second wireless communication device over a device-to-device communication interface and determines that the unicast link is to be reconfigured with at least one updated parameter. The first wireless communication device then sends a link reconfiguration request to the second wireless communication device via a first RRC message over the communication interface. The first RRC message includes the at least one updated parameter. The first wireless communication device receives a link reconfiguration response from the second wireless communication device via a second RRC message over the communication interface based on the link reconfiguration request and determines whether to reconfigure the unicast link using the at least one updated parameter based on the received link reconfiguration response.
    Type: Application
    Filed: October 23, 2023
    Publication date: April 18, 2024
    Inventors: Hong CHENG, Sudhir Kumar BAGHEL, Zhibin WU, Kapil GULATI, Dan VASSILOVSKI
  • Publication number: 20240119471
    Abstract: According to the embodiments of the present disclosure, a method for conversion evaluation comprises: extracting a resource feature from resource-related data of a target resource; extracting an audience feature of the target audience group from audience-related data of a target audience group of the target resource, the target audience group being to be distributed with a recommended content item related to the target resource; and determining, based on the resource feature and the audience feature, a target predicted conversion rate for the target resource through a predetermined association between resource features, audience features and predicted conversion rates, the target predicted conversion rate indicating a predicted probability of the target audience group performing a conversion for the target resource. According to the scheme, the accuracy of the conversion rate evaluation may be improved, thereby improving distribution effect of the recommended content item for a resource.
    Type: Application
    Filed: September 22, 2023
    Publication date: April 11, 2024
    Inventors: Xiaowang Kong, Shu Chen, Zhibin Wu, Zhe Wang, Haiqian HE
  • Publication number: 20240121757
    Abstract: Systems and methods for sidelink (SL) power control within wireless communication systems are disclosed herein. A user equipment (UE) selects a parameter set to use to calculate a transmit power of one or more channels to be transmitted according to an SL session with a peer UE from a plurality of parameter sets each configured for use according to a distance between the UE and the peer UE. A UE determines whether an SL pathloss based calculation is to be used to calculate a transmit power of a channel according to an SL session with a peer UE, wherein that calculation is configured to be used depending on a distance between the UE and the peer UE. UE selection of a number of physical SL feedback channel (PSFCH) transmissions to match a UE capability and determinations regarding whether to perform PSFCH reception or PSFCH transmission are also discussed.
    Type: Application
    Filed: December 6, 2023
    Publication date: April 11, 2024
    Inventors: Chunxuan Ye, Dawei Zhang, Haijing Hu, Haitong Sun, Wei Zeng, Zhibin Wu
  • Publication number: 20240121758
    Abstract: Systems and methods for sidelink (SL) power control within wireless communication systems are disclosed herein. A user equipment (UE) selects a parameter set to use to calculate a transmit power of one or more channels to be transmitted according to an SL session with a peer UE from a plurality of parameter sets each configured for use according to a distance between the UE and the peer UE. A UE determines whether an SL pathloss based calculation is to be used to calculate a transmit power of a channel according to an SL session with a peer UE, wherein that calculation is configured to be used depending on a distance between the UE and the peer UE. UE selection of a number of physical SL feedback channel (PSFCH) transmissions to match a UE capability and determinations regarding whether to perform PSFCH reception or PSFCH transmission are also discussed.
    Type: Application
    Filed: December 6, 2023
    Publication date: April 11, 2024
    Inventors: Chunxuan Ye, Dawei Zhang, Haijing Hu, Haitong Sun, Wei Zeng, Zhibin Wu
  • Patent number: 11956846
    Abstract: The exemplary embodiments relate to a user equipment (UE) performing radio link monitoring of a sidelink. The UE may transmit a signal over the sidelink and receive an indication of a type of hybrid automatic repeating request (HARQ) feedback in response to the signal. The UE may then generate a radio link metric associated with the sidelink based on the type of HARQ feedback. The UE may determine that the radio link metric satisfies a predetermined threshold and initiate a keep alive procedure for the sidelink based on the radio link metric satisfying the predetermined threshold.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: April 9, 2024
    Assignee: Apple Inc.
    Inventors: Zhibin Wu, Fangli Xu, Chunxuan Ye, Dawei Zhang, Haijing Hu, Haitong Sun, Hong He, Jie Cui, Yuqin Chen
  • 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
  • Patent number: 11956757
    Abstract: A user equipment (UE) may communicate with one or more other UEs using multiple transmissions in a device-to-device (D2D) communications deployment. A number of UEs may be configured with D2D resources, and a transmitting UE may identify available D2D resources from the configured resources. The transmitting UE may identify a resource for a first transmission of a D2D transmission from the available D2D resources, and may identify a second resource for a second transmission of the D2D transmission. The second transmission may be a blind HARQ transmission that may be transmitted to enhance the likelihood that one or more receiving UEs successfully receive the transmission. In some examples, the second resource may be identified based on other available resources within an predetermined time window around the first transmission.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: April 9, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Kapil Gulati, Sudhir Kumar Baghel, Shailesh Patil, Tien Viet Nguyen, Zhibin Wu
  • Patent number: 11956122
    Abstract: Certain aspects of the present disclosure are generally directed to techniques for selecting a configuration for communication using vehicle to everything (V2X) type communication protocol. Certain aspects provide a method for wireless communication by a user-equipment (UE). The method generally includes determining one or more parameters corresponding to quality of service (QoS) information for communication of data using a V2X communication protocol, reporting the one or more parameters by transmitting a first message, receiving a second message indicating configuration information corresponding to the communication of the data using the V2X communication protocol, and communication the data based on the configuration information.
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: April 9, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Hong Cheng, Michaela Vanderveen, Junyi Li, Shailesh Patil, Sudhir Kumar Baghel, Zhibin Wu
  • Patent number: 11956106
    Abstract: Various aspects of the disclosure relate to the selection and use of modulation and coding scheme (MCS) values. For example, a first MCS table may be used for a first condition and a second MCS table used for a second condition. The disclosure relates in some aspects to inter-device signaling that indicates which MCS table is to be used for communication between the devices.
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: April 9, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Kapil Gulati, Tien Viet Nguyen, Sudhir Kumar Baghel, Libin Jiang, Zhibin Wu
  • Publication number: 20240114484
    Abstract: Systems and methods for sidelink (SL) power control within wireless communication systems are disclosed herein. A user equipment (UE) selects a parameter set to use to calculate a transmit power of one or more channels to be transmitted according to an SL session with a peer UE from a plurality of parameter sets each configured for use according to a distance between the UE and the peer UE. A UE determines whether an SL pathloss based calculation is to be used to calculate a transmit power of a channel according to an SL session with a peer UE, wherein that calculation is configured to be used depending on a distance between the UE and the peer UE. UE selection of a number of physical SL feedback channel (PSFCH) transmissions to match a UE capability and determinations regarding whether to perform PSFCH reception or PSFCH transmission are also discussed.
    Type: Application
    Filed: December 6, 2023
    Publication date: April 4, 2024
    Inventors: Chunxuan Ye, Dawei Zhang, Haijing Hu, Haitong Sun, Wei Zeng, Zhibin Wu
  • Publication number: 20240114348
    Abstract: Embodiments described herein include methods, systems, and apparatuses for allowing a user equipment (UE) that supports dynamic spectrum sharing (DSS) with uplink (UL)-shift to access a cell and barring UEs that do not support DSS with UL-shift. Embodiments may use a cell barring field in a master information block and additional filters to indicate a barring state for a network node.
    Type: Application
    Filed: December 7, 2023
    Publication date: April 4, 2024
    Inventors: Naveen Kumar R Palle Venkata, Alexander Sayenko, Anatoliy S. Ioffe, Fangli Xu, Haijing Hu, Leilei Song, Ralf Rossbach, Ruoheng Liu, Sarma V. Vangala, Yuqin Chen, Zhibin Wu
  • Patent number: 11950137
    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: March 22, 2023
    Date of Patent: April 2, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Kapil Gulati, Zhibin Wu, Hong Cheng, Sudhir Kumar Baghel