Patents by Inventor Yang Tang

Yang Tang 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: 11864016
    Abstract: An invention to perform a method of cell measurement in a wireless network, wherein the wireless network comprises a plurality of frequency layers, the invention configured to: determine a Measurement Gap Length, MGL, for each one of the plurality of frequency layers operational in the wireless network; determine a gap bitmap to indicate a measurement gap availability in a time sequence for each one of the plurality of frequency layers of the wireless network; and transmit gap assistance information for each one of the plurality of frequency layers of the wireless network to a User Equipment, wherein the gap assistance information comprises at least the determined Measurement Gap Length and the determined gap bitmap.
    Type: Grant
    Filed: January 31, 2022
    Date of Patent: January 2, 2024
    Assignee: Apple Inc.
    Inventors: Jie Cui, Yang Tang, Rui Huang, Yuan Zhu, Shuang Tian
  • Publication number: 20230422165
    Abstract: A user equipment is configured to receive a reference signal when secondary cell (SCell is to be activated. The UE receives a secondary cell (SCell) activation indication for activating an SCell, receives a reference signal (RS) triggering indication for triggering an RS prior to an expected SCell activation period, performs measurements on the triggered RS and activates the SCell based on the RS measurements.
    Type: Application
    Filed: October 2, 2020
    Publication date: December 28, 2023
    Inventors: Haitong SUN, Chunhai YAO, Chunxuan YE, Dawei ZHANG, Hong HE, Huaning NIU, Jie CUI, Oghenekome OTERI, Sigen YE, Wei ZENG, Weidong YANG, Yang TANG, Yushu ZHANG
  • Publication number: 20230422195
    Abstract: Techniques discussed herein may better ensure proper timing and synchronization of transmissions within a wireless communications network that includes a terrestrial network and a non-terrestrial network (NTN). A user equipment (UE) may maintain (e.g., determine and update on an ongoing basis) a timing advance (TA) value that the UE may apply to uplink (UL) transmissions to account for propagation delays, including changes in propagation delays, between the UE, NTN, and terrestrial network. TA maintenance may be based on network broadcasts, random access channel (RACH) procedures, control messages, timing drift rates (e.g., of the UE or NTN satellite), beam switching, and more.
    Type: Application
    Filed: October 22, 2020
    Publication date: December 28, 2023
    Inventors: Chunhai Yao, Chunxuan Ye, Dawei Zhang, Haijing Hu, Haitong Sun, Hong He, Huaning Niu, Jie Cui, Oghenekome Oteri, Sarma V. Vangala, Sigen Ye, Wei Zeng, Weidong Yang, Yang Tang, Yushu Zhang
  • Patent number: 11856438
    Abstract: A user equipment (UE) is configured to establish a network connection including a new radio (NR)-NR dual connectivity band combination wherein a primary cell (PCell) of a primary cell group (PCG) and a primary secondary cell (PSCell) of a secondary cell group (SCG) both operate on frequency range 1 (FR1) and wherein at least one cell of either the PCG or the SCG operates on frequency range 2 (FR2). The UE receives a measurement gap timing advance parameter, selects one subframe from multiple serving cell subframes and determines a starting point for a configured per-frequency range (FR) measurement gap based on the measurement gap timing advance parameter and the selected subframe.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: December 26, 2023
    Assignee: Apple Inc.
    Inventors: Jie Cui, Dawei Zhang, Haitong Sun, Hong He, Huaning Niu, Manasa Raghavan, Qiming Li, Xiang Chen, Yang Tang, Yushu Zhang
  • Patent number: 11855709
    Abstract: Methods, systems, and storage media are described for the Embodiments discussed herein may relate to enhancements to radio link monitoring (RLM) for new radio (NR) systems. Other embodiments may be described and/or claimed.
    Type: Grant
    Filed: September 20, 2022
    Date of Patent: December 26, 2023
    Assignee: Apple Inc.
    Inventors: Qiming Li, Hua Li, Manasa Raghavan, Jie Cui, Yang Tang
  • Patent number: 11855715
    Abstract: Apparatuses, systems, and methods for multi-TRP by a UE, including out of order delivery of PDSCH, PUSCH, and/or DL ACK/NACK. The UE may receive, from a base station, a configuration that may include multiple control resource set (CORESET) pools and each CORESET pool may be associated with an index value. The UE may determine that at least two DCIs of the multiple DCIs end at a common symbol and determine, based on one or more predetermined rules, when the UE may be scheduled to receive PDSCHs, transmit PUSCHs, and/or transmit ACK/NACKs from CORESETs associated with the at least two DCIs.
    Type: Grant
    Filed: June 6, 2022
    Date of Patent: December 26, 2023
    Assignee: Apple Inc.
    Inventors: Haitong Sun, Yushu Zhang, Wei Zeng, Dawei Zhang, Yuchul Kim, Hong He, Weidong Yang, Chunhai Yao, Chunxuan Ye, Oghenekome Oteri, Ismael Gutierrez Gonzalez, Ghaith N Hattab, Jie Cui, Yang Tang, Haijing Hu, Fangli Xu, Zhibin Wu, Yuqin Chen, Yeong-Sun Hwang
  • Publication number: 20230403725
    Abstract: Embodiments are presented herein of apparatuses, systems, and methods for a vehicle-to-everything (V2X) capable wireless device configured to perform sidelink cellular communications. The wireless device performs sidelink communications using a two-stage sidelink control information (SCI) protocol including Stage 1 SCI messaging carried on a physical sidelink control channel (PSCCH), and Stage 2 SCI messaging carried on a physical sidelink shared channel (PSSCH). The SCI messaging may be encoded using polar codes. Channel interleaving is utilized on the SCI to interleave the SCI between two or more layers of a MIMO transmission system. Scrambling for Stage 2 SCI messaging is performed based on the result of a cyclic redundancy check (CRC) performed on Stage 1 SCI messaging. Collisions between sidelink HARQ feedback to be transmitted to a base station and other transmissions are avoided based on a priority analysis of the sidelink HARQ feedback.
    Type: Application
    Filed: August 24, 2023
    Publication date: December 14, 2023
    Inventors: Chunxuan Ye, Weidong Yang, Oghenekome Oteri, Chunhai Yao, Dawei Zhang, Haitong Sun, Hong He, Jie Cui, Wei Zeng, Yang Tang, Yuchul Kim, Yushu Zhang
  • Patent number: 11844146
    Abstract: The present application relates to devices and components including apparatus, systems, and methods to provide positioning enhancements on unlicensed spectrum.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: December 12, 2023
    Assignee: Apple Inc.
    Inventors: Jie Cui, Yang Tang, Dawei Zhang, Hong He, Manasa Raghavan, Weidong Yang, Seyed Ali Akbar Fakoorian, Zhibin Wu
  • Publication number: 20230396396
    Abstract: Some embodiments include an apparatus, method, and computer program product for enhanced direct secondary cell activation in a 5G wireless communications system. A user equipment (UE) can receive a Radio Resource Control (RRC) command from a 5G Node B (gNB) via a Primary Cell (PCell) or via a Primary Secondary Cell (PSCell) that includes configuration data for a Secondary Cell (SCell), where the SCell operates in Frequency Range 2 (FR2). The RRC command includes a first Transmission Configuration Indicator (TCI) state for the SCell, and the UE can activate the SCell for the UE based at least on the configuration data, concurrently with the first TCI state for receiving the PDCCH transmission. The UE can receive a Physical Downlink Control Channel (PDCCH) transmission via a first antenna beam from the SCell, where the first antenna beam is based on the first TCI state.
    Type: Application
    Filed: January 14, 2021
    Publication date: December 7, 2023
    Applicant: Apple Inc.
    Inventors: Qiming LI, Jie CUI, Dawei ZHANG, Yang TANG, Yushu ZHANG, Fangli XU, Manasa RAGHAVAN, Huaning NIU, Xiang CHEN
  • Publication number: 20230396378
    Abstract: A user equipment (UE) communicates with transmission-reception points (TRPs). When the UE generates uplink control information (UCI), it determines a higher layer index (HLI) value to target the UCI to the appropriate TRP. (Possible values of the HLI are associated with the TRPs.) For UCI on Physical Uplink Control Channel (PUCCH), the HLI value may be determined: based on an HLI value configured for a control resource set (CORESET), or for particular Physical Uplink Control Channel (PUCCH) resources; based on UCI type or spatial relation data or an index related to PUCCH resources. For UCI on a configured-grant Physical Uplink Shared Channel (PUSCH), the HLI value may be based on higher layer signals or an indicator relating to channel sounding on spatial relation data. For UCI on MsgA PUSCH in a two-step random access procedure, the HLI value may be based on PUSCH resource unit or PUSCH opportunity.
    Type: Application
    Filed: August 23, 2023
    Publication date: December 7, 2023
    Inventors: Yushu Zhang, Dawei Zhang, Haijing Hu, Wei Zeng, Yang Tang, Haitong Sun, Yuchul Kim, Hong He, Chunhai Yao, Chunxuan Ye, Weidong Yang, Oghenekome Oteri, Jie Cui, Fangli Xu, Yuqin Chen
  • Publication number: 20230397210
    Abstract: Systems, methods, and circuitries are provided for performing sidelink communication. An example method generates SCI stage 1 and stage 2 for transmitting a transport block (TB) to a user equipment device (UE). The method includes determining the type of sidelink communication for transmitting the TB. An SCI stage 2 format is selected based on the type of sidelink communication. An SCI stage 2 payload is encoded in accordance with the selected SCI stage 2 format. The selected SCI stage 2 format value is encoded in an SCI stage 1 payload. The SCI stage 1 payload and SCI stage 2 payload are transmitted to the UE.
    Type: Application
    Filed: August 22, 2023
    Publication date: December 7, 2023
    Inventors: Chunhai Yao, Chunxuan Ye, Wei Zeng, Yushu Zhang, Oghenekome Oteri, Weidong Yang, Hong He, Haitong Sun, Yang Tang, Jie Cui, Yuchul Kim, Dawei Zhang, Jia Tang
  • Publication number: 20230397177
    Abstract: The present disclosure relates to systems and methods for operating transceiver circuitry to transmit or receive signals on various frequency ranges. To do so, an electronic device may determine a receive delay between one or more messages received on different component carriers and may transmit the receive delay to a base station to update how communications are transmitted on one of the component carriers. The update made to at least one of the component carriers may compensate for the receive delay between the different component carriers. Compensating for the receive delay may improve operations that delay downlink communications to reduce a likelihood or stop simultaneous downlink and uplink communications by further adjusting for delays seen at an electronic device when communicating with base stations disposed at a different distances from the electronic device.
    Type: Application
    Filed: August 21, 2023
    Publication date: December 7, 2023
    Inventors: Anatoliy Sergey Ioffe, Elmar Wagner, Jan M. Zaleski, Jie Cui, Yang Tang, Andre Hanke
  • Publication number: 20230397160
    Abstract: An approach to communication by a user equipment (UE) in a wireless communication system that includes the UE sending an RRC setup request message including a paging offset value to a base station. The UE receives an RRC setup message from the network node, the RRC setup message including a PS-paging offset value and a PS-P-RNTI value associated with the UE. Energy conservation approaches for use with paging are described, including paging occasion monitor reporting and configuration, paging-offset reporting, the use of a paging monitoring skipping signal, and the use of dynamic TRS triggering for paging reception.
    Type: Application
    Filed: August 18, 2023
    Publication date: December 7, 2023
    Applicant: Apple Inc.
    Inventors: Hong HE, Dawei Zhang, Haitong Sun, Jie Cui, Manasa Raghavan, Wei Zeng, Yang Tang, Sigen Ye
  • Patent number: 11831494
    Abstract: Techniques discussed herein can facilitate configuration by a network of one or more measurement gaps based at least in part on UE (User Equipment) assistance. One example embodiment employable by a UE (User Equipment) comprises a memory interface; and processing circuitry configured to: generate UE capability information that comprises, for each measurement scenario of one or more measurement scenarios, an indication of whether the UE is capable of non-gap measurement in connection with that measurement scenario, wherein each measurement scenario applies to one or more associated serving frequencies and one or more associated measurement objects; and process configuration signaling that comprises, for each measurement scenario of the one or more measurement scenarios, an associated indication of whether an associated measurement gap is configured for that measurement scenario.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: November 28, 2023
    Assignee: Apple Inc.
    Inventors: Candy Yiu, Yang Tang, Jie Cui, Youn Hyoung Heo
  • Patent number: 11832231
    Abstract: Techniques for grouping multiple serving component carriers (CCs) are disclosed. In one example, a frequency separation that defines a frequency range from a lower bound frequency to a higher bound frequency for each CC group of a plurality of CC groups may be determined, wherein a difference between the lower bound frequency and the higher bound frequency of each CC group may be equal to the frequency separation. A frequency of a first CC from a collection of CCs may be determined. The first CC may be assigned to a first CC group, of the plurality of CC groups, wherein the first CC group may have a frequency range that includes the frequency of the first CC.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: November 28, 2023
    Assignee: APPLE INC.
    Inventors: Jie Cui, Dawei Zhang, Hong He, Manasa Raghavan, Yang Tang
  • Patent number: 11825413
    Abstract: The present application relates to devices and components including apparatus, systems, and methods to provide DRX groups for licensed and unlicensed bands. For example, a first DRX group can be used in association with an NR licensed band of FR1, a second DRX group can be used in association with NR-U of FR1, and a third DRX group can be used in association with FR2. In this way, power savings of DRX groups can be granular to the level of licensed and unlicensed bands.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: November 21, 2023
    Assignee: APPLE INC.
    Inventors: Jie Cui, Yang Tang, Dawei Zhang, Hong He, Manasa Raghavan
  • Publication number: 20230370217
    Abstract: Techniques discussed herein may better ensure efficient fine time tracking during a second cell (SCell) activation procedure by using a tracking reference signal (TRS) that is User Equipment (UE) specific. A primary cell (PCell) may provide a UE with a TRS configuration that includes a UE-specific reference signal (RS) with periodicity or aperiodicity. In response to receiving a SCell activation command from the PCell, the UE may perform cell activation with fine time tracking in accordance with the UE-specific RS. As the delay time for the UE-specific RS may be less than the delay time for a system synchronization block (SSB) from the SCell, use of the UE-specific RS may expedite the cell activation procedure.
    Type: Application
    Filed: January 14, 2021
    Publication date: November 16, 2023
    Inventors: Qiming Li, Dawei Zhang, Huaning Niu, Jie Cui, Manasa Raghavan, Xiang Chen, Yang Tang, Yushu Zhang
  • Publication number: 20230362764
    Abstract: Some aspects of this disclosure relate to apparatuses and methods for implementing techniques for generating a report result based on a set of measurements performed at measurement gaps during a reporting period. The set of measurements are performed on a reference signal at a first bandwidth part (BWP) or a second BWP when BWP switching is performed. The first BWP has a first measurement gap configuration, the second BWP has a second measurement gap configuration. The measurement gaps of the reporting period are configured according to a third measurement gap configuration that is determined based on the first measurement gap configuration and the second measurement gap configuration.
    Type: Application
    Filed: January 14, 2021
    Publication date: November 9, 2023
    Applicant: Apple Inc.
    Inventors: Dawei ZHANG, Yang TANG, Jie CUI, Xiang CHEN, Manasa RAGHAVEN, Huaning NIU, Qiming LI
  • Patent number: D1006455
    Type: Grant
    Filed: July 7, 2023
    Date of Patent: December 5, 2023
    Inventor: Yang Tang
  • Patent number: D1006456
    Type: Grant
    Filed: July 18, 2023
    Date of Patent: December 5, 2023
    Inventor: Yang Tang