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).

  • Publication number: 20260205830
    Abstract: An apparatus of a next generation Node B (gNB) comprising one or more processors coupled to a memory and configured to determine, for a user equipment, measurement objects (MOs) configured for Layer 3 (L3) measurements; determine, for the UE, lower layer triggered mobility (LTM) candidate cells; select a dynamic measurement opportunity sharing scheme comprising a scaling factor for L3 measurement opportunities of the MOs relative to a scaling factor for L1 measurement opportunities; and encode, at the gNB, the dynamic measurement opportunity sharing scheme for transmission to the UE to control measurement opportunity sharing at the UE between L3 measurements and L1 measurements on LTM candidate cells.
    Type: Application
    Filed: November 1, 2023
    Publication date: July 16, 2026
    Inventors: Qiming Li, Manasa Raghavan, Yang Tang, Jie Cui, Dawei Zhang, Xiang Chen
  • Publication number: 20260205898
    Abstract: This disclosure relates to techniques for updating carrier aggregation (CA) configurations for fragmented carriers in a wireless communication system. A user equipment (UE) can provide an indication to a network of a new supported CA configuration upon changing its radio frequency (RF) chain configuration. In addition, a UE can provide an indication to a network regarding applicability of a previously reported supported CA configuration upon changing its RF chain configuration. Further, a UE can signal a CA capability associated with a gap size between component carriers (CCs). In addition, a UE can switch between a single RF chain to multiple RF chains.
    Type: Application
    Filed: June 7, 2024
    Publication date: July 16, 2026
    Inventors: Xiang Chen, Yang Tang, Qiming Li, Jie Cui, Yuqin Chen, Dawei Zhang, Manasa Raghavan, Konstantinos Sarrigeorgidis, Haitong Sun, Yuexia Song
  • Publication number: 20260205900
    Abstract: Apparatus and methods provide distance based timing advance (TA) validation. A user equipment (UE) stores a TA value, determines an estimated distance variation within a first time window and a second time window, and compares the estimated distance variation with a TA validation threshold to determine whether the TA value is valid. A base station may receive UE movement information and perform distance based TA validation for the UE. Alternatively, small data transmission may also be achieved without TA validation.
    Type: Application
    Filed: January 23, 2024
    Publication date: July 16, 2026
    Inventors: Jie Cui, Hong He, Yang Tang, Qiming Li, Manasa Raghavan, Xiang Chen, Yuexia Song, Rolando E. Bettancourt Ortega, Dawei Zhang, Haitong Sun
  • Publication number: 20260205837
    Abstract: An apparatus of a user equipment (UE) comprising one or more processors coupled to a memory and configured to decode, from signaling received from a next generation node B (gNB), an indication for a radio link monitoring in-sync aggregation level parameter; decode downlink control information in a physical downlink shared channel from the gNB with a selected number of control channel elements, based on the aggregation level parameter, and perform one of an in-sync evaluation or an out of sync evaluation based on the radio link monitoring in-sync aggregation level parameter.
    Type: Application
    Filed: October 31, 2023
    Publication date: July 16, 2026
    Inventors: Jie Cui, Yang Tang, Haitong Sun, Qiming Li, Dawei Zhang, Hong He, Chunxuan Ye
  • Publication number: 20260205182
    Abstract: Enhanced physical layer (L1) measurements with multi-RX chain (multi-receive-chain) reception may be performed on simultaneously received transmissions from at least two reception points (TRPs) having either the same physical cell ID (PCI) or different PCIs. A mobile wireless communication device (UE) may thereby support group based beam reporting to report on a pair of received beams, including a pair of simultaneously received beams. Group based reporting may be supported for SSB based L1-RSRP measurements, Channel State Information Reference Signal (CSI-RS) based L1-RSRP measurements, and CSI-RS based L1 Signal-To-Interference-Plus-Noise Ratio (L1-SINR) measurements.
    Type: Application
    Filed: January 11, 2023
    Publication date: July 16, 2026
    Inventors: Manasa Raghavan, Yuexia Song, Xiang Chen, Jie Cui, Rolando E. Battancourt Ortega, Yang Tang, Haitong Sun, Dawei Zhang
  • Publication number: 20260205894
    Abstract: An apparatus of a user equipment (UE) comprising one or more processors configured to identify, at the UE, one or more measurement objects (MOs) configured for a primary secondary component carrier (PSCC) of a primary secondary cell (PSCell) in an EN-DC network with carrier aggregation (CA); determine, at the UE, a carrier-specific scaling factor (CSSF) value to scale a measurement delay requirement, wherein the CSSF value is for measurements of the MOs conducted outside measurement gaps (MGs) and derived from the PSCell, the CSSF value is: increased when the PSCell includes a synchronization signal block (SSB), and not increased when the PSCell is without an SSB (SSB-less); measure, at the UE, the MOs outside the MGs based on the measurement delay scaled by the CSSF value; and encode, at the UE, one or more measurement reports (MRs) for the one or more MOs for transmission from the UE.
    Type: Application
    Filed: October 31, 2023
    Publication date: July 16, 2026
    Inventors: Jie Cui, Peng Cheng, Yang Tang, Qiming Li, Dawei Zhang, Dan Wu
  • Patent number: 12684477
    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: Grant
    Filed: October 2, 2020
    Date of Patent: July 14, 2026
    Assignee: Apple Inc.
    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
  • Patent number: 12684478
    Abstract: Some aspects of this disclosure relate to apparatuses and methods for implementing one or more low-power wake-up receivers (LP-WUR) at the UE and for implementing mechanisms for improving receiver sensitivity loss for the LP-WUR. According to some aspects, apparatuses and methods are provided to improve the receiver sensitivity loss for the LP-WUR using time domain coverage improvement, power domain coverage improvement, spatial domain coverage improvement, and/or frequency domain coverage improvement.
    Type: Grant
    Filed: March 28, 2024
    Date of Patent: July 14, 2026
    Assignee: Apple Inc.
    Inventors: Haitong Sun, Dawei Zhang, Wei Zeng, Sigen Ye, Yang Tang, Ankit Bhamri
  • Publication number: 20260197065
    Abstract: A user equipment (UE) is configured to determine whether layer 3 (L3) synchronization signal blocks (SSB)-measurements can be completed on two or more antenna panels, configure SSB based group-based beam reporting (GBBR) measurement for a first antenna panel and a second antenna panel of the two or more antenna panels, wherein the SSB based GBBR measurement comprise a beam sweeping factor and perform GBBR measurement of synchronization signal blocks (SSBs) from two cells.
    Type: Application
    Filed: July 21, 2023
    Publication date: July 9, 2026
    Inventors: Jie CUI, Konstantinos SARRIGEORGIDIS, Manasa RAGHAVAN, Qiming LI, Xiang CHEN, Yang TANG
  • Publication number: 20260197725
    Abstract: Apparatuses, systems, and methods for determining timing advance in L1/L2 inter-cell mobility. A user equipment (UE) comprises at least one antenna, at least one radio coupled to the at least one antenna, and a processor coupled to the at least one radio. The processor is configured to receive a Time advance (TA) indicator together with a handover command from a source base station in a source coverage, wherein the TA indicator comprises information for determining a TA used for an uplink transmission with a target base station in a target coverage, the handover command is a Layer 1 handover command or a Layer 2 handover command, and the source coverage and the target coverage are identified by different Physical Cell identifiers; and in response to the handover command, determine the TA used for the uplink transmission with the target base station based on the information.
    Type: Application
    Filed: March 3, 2026
    Publication date: July 9, 2026
    Inventors: Qiming Li, Yushu Zhang, Chunhai Yao, Fangli Xu, Yuqin Chen, Dawei Zhang, Jie Cui, Manasa Raghavan, Xiang Chen, Huaning Niu, Yang Tang
  • Patent number: 12677180
    Abstract: The present application relates to devices and components including apparatus, systems, and methods for non-terrestrial network communication in wireless communication systems.
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: July 7, 2026
    Assignee: APPLE INC.
    Inventors: Jie Cui, Chunxuan Ye, Dawei Zhang, Hong He, Huaning Niu, Qiming Li, Xiang Chen, Yang Tang
  • Patent number: 12677340
    Abstract: The present application relates to devices and components including apparatus, systems, and methods for harmonized link monitoring and link recovery.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: July 7, 2026
    Assignee: Apple Inc.
    Inventors: Jie Cui, Qiming Li, Dawei Zhang, Hong He, Huaning Niu, Manasa Raghavan, Xiang Chen, Yang Tang
  • Patent number: 12674856
    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: Grant
    Filed: August 25, 2022
    Date of Patent: July 7, 2026
    Assignee: Apple Inc.
    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
  • Patent number: 12677220
    Abstract: A user equipment (UE) is configured to enter a radio resource control (RRC) state with a base station wherein network operations are performed using a main radio (MR), receive a first set of parameters from the base station for wakeup radio (WUR) state operation wherein the UE enables a WUR and powers down the MR to an off or deep sleep state, the first set of parameters including a parameter enabling the WUR state operation and a configuration of WUR reference signaling (WUR-RS), receive a second set of parameters from the base station for WUR setup and a WUR signal (WUR-S) configuration and enter the WUR state from the RRC state, wherein, while in the WUR state, the UE performs uses the WUR including at least one of monitoring for the WUR-S, measuring the WUR-RS, or implementing a WUR discontinuous reception (DRX) cycle for WUR-S and WUR-RS signal monitoring.
    Type: Grant
    Filed: September 26, 2023
    Date of Patent: July 7, 2026
    Assignee: Apple Inc.
    Inventors: Hong He, Dawei Zhang, Fangli Xu, Haijing Hu, Haitong Sun, Huaning Niu, Jie Cui, Oghenekome Oteri, Sigen Ye, Wei Zeng, Yang Tang
  • Publication number: 20260189952
    Abstract: A user equipment (UE) includes a transceiver, an antenna that is mechanically steerable by the UE and coupled with the transceiver, and a processor. The processor is configured to cause the UE to receive, via the transceiver, control signaling indicating a first measurement gap configuration for mechanical beam steering for the antenna different from a second measurement gap configuration associated with electronic beam steering, and communicate, in a first direction, with a first non-terrestrial network device on a first radio frequency spectrum band. The processor further causes the UE to switch, based on the first measurement gap configuration, the antenna toward a second direction, and perform, according to the first measurement gap configuration and while mechanically pointing toward the second direction, measurements of reference signals received from a second non-terrestrial network device on a second radio frequency spectrum band.
    Type: Application
    Filed: September 27, 2023
    Publication date: July 2, 2026
    Inventors: Jie Cui, Yang Tang, Qiming Li, Dawei Zhang, Chunxuan Ye, Haitong Sun
  • Publication number: 20260189953
    Abstract: A user equipment configured to identify one or more conditions for a UE to support gapless measuring for inter-frequency radio resource management (RRM) measurements of a synchronization signal block band (SSB), wherein the one or more conditions comprise a frequency separation between the target SSB and an active bandwidth part (BWP) of the UE being within a configurable threshold or a frequency separation threshold comprises the target SSB be within a channel bandwidth (CBW) of the UE; and transmit, to a next generation node B (gNB), a capability message indicating the UE supports gapless measuring for inter-frequency radio resource management (RRM) measurements of the SSB based on the identified conditions
    Type: Application
    Filed: September 26, 2023
    Publication date: July 2, 2026
    Inventors: Qiming Li, Jie Cui, Yang Tang, Dawei Zhang, Haijing Hu, Yuqin Chen
  • Publication number: 20260189998
    Abstract: An apparatus of a new radio (NR) node B (gNB) comprises processors configured to: identify, at the gNB, a number of neighbor cells, L, of a user equipment (UE), that are configured for L1 measurements by the UE, wherein L is a positive integer; determine, at the gNB, a number of synchronization signal blocks (SSBs), M, associated with each neighbor cell, wherein M is a positive integer; assign, at the gNB, a measurement order priority level to one or more M×L measurement candidates for L1 measurements by the UE; encode, at the gNB, for transmission to the UE, the measurement order priority level for the one or more M×L measurement candidates to enable the UE to perform the L1 measurements of the M×L measurement candidates in an order based on the measurement order priority level.
    Type: Application
    Filed: November 1, 2023
    Publication date: July 2, 2026
    Inventors: Qiming Li, Yang Tang, Dawei Zhang, Jie Cui, Manasa Raghavan, Xiang Chen, Yuexia Song
  • Publication number: 20260190179
    Abstract: A user equipment (UE) is configured to decode, from signals received from a base station, paging time window (PTW) information and extended discontinuous reception (eDRX) information, wherein the PTW information comprises a (i) radio access network (RAN) PTW duration and (ii) a core network (CN) PTW duration, and wherein the eDRX information comprises (i) a RAN eDRX cycle comprising one or more RAN eDRX occasions and (ii) a CN eDRX cycle comprising one or more CN eDRX occasions, determine a measurement scheme based on at least the PTW information and eDRX information and perform measurements of one or more wireless signals based on the measurement scheme, wherein when the RAN PTW duration is shorter than the CN PTW duration, the measurements of the one or more wireless signals are performed during the CN PTW duration.
    Type: Application
    Filed: July 21, 2023
    Publication date: July 2, 2026
    Inventors: Jie CUI, Dawei ZHANG, Hong HE, Qiming LI, Xiang CHEN, Yang TANG
  • Publication number: 20260189951
    Abstract: A user equipment (UE) includes a transceiver, an antenna that is mechanically steerable by the UE and coupled with the transceiver, and a processor. The processor configured to cause the UE to receive control signaling indicating a first measurement gap configuration associated with mechanical beam steering for the antenna different from a second measurement gap configuration associated with electronic beam steering. The processor is further configured to cause the UE to communicate, while mechanically pointing toward a first direction, with a first non-terrestrial network device on a first radio frequency spectrum band, and then switch, based on the first measurement gap configuration, the antenna to mechanically point toward a second direction. The UE then performs measurements of reference signals received from a second non-terrestrial network device on a second radio frequency spectrum band.
    Type: Application
    Filed: September 27, 2023
    Publication date: July 2, 2026
    Inventors: Jie Cui, Yang Tang, Chunxuan Ye, Qiming Li, Dawei Zhang, Hong He, Haitong Sun
  • Publication number: 20260181493
    Abstract: A user equipment (UE) configured to decode, from signaling received from a base station, one or more transmission configuration indicator (TCI) switch conditions for each of one or more candidate TCI of a serving cell, determine that one of the one or more candidate TCI satisfies the corresponding one or more TCI switch conditions and perform a TCI switch from a current active TCI to the one of the one or more candidate TCI.
    Type: Application
    Filed: August 2, 2023
    Publication date: June 25, 2026
    Inventors: Dawei ZHANG, Jie CUI, Manasa RAGHAVAN, Qiming LI, Xiang CHEN, Yang TANG