Patents by Inventor Yuqin Chen
Yuqin Chen 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).
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Publication number: 20240406729Abstract: Techniques discussed herein can facilitate improved security establishment procedures for Vehicle to Everything (V2X) direct connections. Various embodiments are employable at or comprise User Equipment, and can initiate and/or receive V2X security establishment connections wherein a receiving UE can reject the connection based on the initiating UE's capabilities/policy and/or the initiating UE can make the final decision regarding the connection based at least on receiving security policy and capability information from the receiving UE.Type: ApplicationFiled: August 12, 2024Publication date: December 5, 2024Inventors: Shu Guo, Xiangying Yang, Yuqin Chen, Fangli Xu, Zhibin Wu, Dawei Zhang, Huarui Liang, Haijing Hu
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Patent number: 12160857Abstract: Aspects herein relate to wireless devices, circuits, and methods for indicating, by a wireless device, to a wireless station, an ability to support semi-persistent (SP) measurement gap (MG) configuration; receiving, from the wireless station, a SP MG configuration; receiving, from the wireless station, a message to activate the SP MG configuration; performing, in response to receiving the message to activate the SP MG configuration, a target carrier frequency measurement, wherein the target carrier frequency measurement is performed in accordance with the activated SP MG configuration; receiving from the wireless station, a message to deactivate the SP MG configuration; and discontinuing, in response to receiving the message to deactivate the SP MG configuration, the performance of the target carrier frequency measurement.Type: GrantFiled: January 14, 2021Date of Patent: December 3, 2024Assignee: Apple Inc.Inventors: Qiming Li, Dawei Zhang, Jie Cui, Yang Tang, Yushu Zhang, Yuqin Chen, Huaning Niu, Manasa Raghavan, Xiang Chen
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Patent number: 12156255Abstract: A user equipment (UE) device may perform random access to a base station in the context where propagation delay between the base station and the UE device is large. The UE device randomly selects a random access preamble from an available set of preambles. The UE device selects a time slot for transmission of the random access preamble based on a configured correspondence between allowable time slots and subsets of the available set. The UE device transmits the random access preamble to a base station in the selected time slot, with timing advance to compensate for a common delay. Thus, the base station, knowing the configured correspondence, is able to determine the time slot in which the random access preamble was transmitted. The UE device receives a random access response that has been addressed with a Random Access Radio Network Temporary Identifier (RA-RNTI).Type: GrantFiled: August 5, 2020Date of Patent: November 26, 2024Assignee: Apple Inc.Inventors: Sarma V. Vangala, Tarik Tabet, Chunxuan Ye, Dawei Zhang, Fangli Xu, Haijing Hu, Murtaza A Shikari, Naveen Kumar R Palle Venkata, Rafael L Rivera-Barreto, Ralf Rossbach, Sreevalsan Vallath, Srinivasan Nimmala, Wei Zeng, Yuqin Chen, Zhibin Wu
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Patent number: 12156114Abstract: Systems and methods for using a relay user equipment (UE) to transport data of interest received from a first remote UE to a second remote UE on a UE to UE relay within a wireless communication system are discussed herein. These methods may be performed at Layer 2 of a protocol stack of the wireless communication system. Data packets sent on the UE to UE relay may include an adaptation header including routing information (e.g., Layer 2 addresses, a bearer-specific index, etc.) for the UE to UE relay. An adaptation layer may accordingly be provided within Layer 2 to decode these adaptation headers. In some cases, a per-bearer approach may be used to map between individual direct bearers of a hop by hop path configuration of the UE to UE relay. Embodiments eschewing the adaptation header and instead using logical channel identifiers (LCIDs) to make routing indications are also described.Type: GrantFiled: October 26, 2023Date of Patent: November 26, 2024Assignee: APPLE INC.Inventors: Zhibin Wu, Chunxuan Ye, Dawei Zhang, Fangli Xu, Haijing Hu, Haitong Sun, Wei Zeng, Yuqin Chen
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Patent number: 12155595Abstract: Methods to enhance the coverage of NR systems for coverage-limited wireless devices are disclosed. A serving base station may configure a coverage-limited UE with parameters for the UE to operate in a coverage enhancement mode through RRC signaling, DCI, or RAR grant. The UE may use the configuration parameters to determine whether to enter into the coverage enhancement mode when connecting and communicating with the serving base station. The configuration parameters may configure the UE to exploit both time diversity and frequency diversity to extend and enhance coverage when receiving PDSCH and PDCCH channels. The UE may use the configuration parameters to receive PDSCH and PCCCH that are coverage enhanced using time repetitions and frequency hopping. Advantageously, the base station may flexibly and dynamically configure the UE with coverage enhancement parameters to extend the coverage of the UE using time diversity and frequency diversity gains as the UE moves around.Type: GrantFiled: September 30, 2022Date of Patent: November 26, 2024Assignee: APPLE INC.Inventors: Chunhai Yao, Chunxuan Ye, Dawei Zhang, Fangli Xu, Haijing Hu, Haitong Sun, Hong He, Jie Cui, Oghenekome Oteri, Shu Guo, Wei Zeng, Weidong Yang, Yang Tang, Yuchul Kim, Yuqin Chen, Yushu Zhang
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Publication number: 20240388388Abstract: The present application relates to devices and components, including apparatus, systems, and methods for selecting timer values and starting or stopping timers related to configured grant or discontinuous reception.Type: ApplicationFiled: April 19, 2024Publication date: November 21, 2024Applicant: Apple Inc.Inventors: Ping-Heng Kuo, Fangli Xu, Zhibin Wu, Ralf Rossbach, Naveen Kumar R. Palle Venkata, Sethuraman Gurumoorthy, Peng Cheng, Yuqin Chen, Haijing Hu, Alexander Sirotkin
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Publication number: 20240388895Abstract: The present application relates to devices and components including apparatus, systems, and methods to configure a UE for dual connectivity. In an example, a network node requests the UE to indicate the capability it supports for the dual connectivity. This request can implicitly or explicitly indicate that the UE should report carrier grouping information. In response, this information is sent by the UE, and the network node can configure an MCG and an SCG for the UE based on the reported carrier grouping information.Type: ApplicationFiled: July 16, 2024Publication date: November 21, 2024Applicant: Apple Inc.Inventors: Naveen Kumar R. Palle Venkata, Fangli Xu, Dawei Zhang, Haijing Hu, Yuqin Chen
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Patent number: 12149459Abstract: Improved solutions for reliable physical channel, e.g. Physical Downlink Shared Channel (PDSCH) reception during wireless communications, for example during 3GPP New Radio (NR) communications include continuous channel repetitions that cross slot boundaries, channel repetitions with multiple frequency hops, and joint-repetition channel estimation that uses demodulation reference signals from at least two channel repetitions for the channel estimation. In one aspect, reliable PDSCH reception may have the benefit of aiding target UEs and serving base stations in implementing reliable Multicast and Broadcast Services (MBS).Type: GrantFiled: October 15, 2020Date of Patent: November 19, 2024Assignee: Apple Inc.Inventors: Chunhai Yao, Chunxuan Ye, Dawei Zhang, Haijing Hu, Haitong Sun, Hong He, Huaning Niu, Oghenekome Oteri, Sigen Ye, Wei Zeng, Weidong Yang, Yuqin Chen, Yushu Zhang
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Patent number: 12150014Abstract: This disclosure relates to techniques for providing broadcast and multicast services to wireless devices while in Idle and Inactive modes a wireless communication system. A wireless device may establish a wireless link with a cellular base station of a cellular network. The wireless device may receive information indicating whether provision of a broadcast or multicast service in one or more of an inactive mode or an idle mode is supported by the cellular network. The wireless device may receive the broadcast or multicast service in one or more of the inactive mode or the idle mode based at least in part on the information indicating whether provision of the broadcast or multicast service in one or more of the inactive mode or the idle mode is supported by the cellular network.Type: GrantFiled: October 22, 2020Date of Patent: November 19, 2024Assignee: Apple Inc.Inventors: Fangli Xu, Ralf Rossbach, Haijing Hu, Dawei Zhang, Yuqin Chen, Zhibin Wu, Sarma V. Vangala, Srinivasan Nimmala, Murtaza A. Shikari, Srirang A. Lovlekar, Sethuraman Gurumoorthy, Naveen Kumar R. Palle Venkata, Sudeep Manithara Vamanan
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Patent number: 12149371Abstract: 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: GrantFiled: May 10, 2021Date of Patent: November 19, 2024Assignee: Apple Inc.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
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Patent number: 12147872Abstract: This disclosure describes a quantum noise process analysis method, device, and storage medium, in the field of quantum processing technologies. The method may include performing quantum process tomography (QPT) on a quantum noise process of a target quantum system, to obtain dynamical maps of the quantum noise process, wherein the QPT involves at least one measurement of the target quantum. The method further includes extracting transfer tensor maps (TTMs) of the quantum noise process from the dynamical maps; and analyzing the quantum noise process according to the TTMs. The TTM is used for representing a dynamical evolution of the quantum noise process to reflect the law of evolution of the dynamical maps of the quantum noise process over time.Type: GrantFiled: December 13, 2023Date of Patent: November 19, 2024Assignee: Tencent Technology (Shenzhen) Company LimitedInventors: Changyu Hsieh, Yuqin Chen, Yicong Zheng, Kaili Ma, Shengyu Zhang
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Publication number: 20240381150Abstract: A UE may coordinate the use of a low Power Wake-Up Radio (LR) and a main radio (MR) to determine a Radio Resource Management (RRM) measurement. The UE may enter a deep sleep state by turning off a MR and turning on a LR. The UE may measure the serving cell quality when in the deep sleep state, and enter a normal state by turning on the MR, when the serving cell quality is less than a threshold. The UE may perform a neighbor cell measurement, when in the normal state when a serving cell measurement meets a criteria.Type: ApplicationFiled: May 8, 2024Publication date: November 14, 2024Inventors: Fangli Xu, Haijing Hu, Naveen Kumar R Palle Venkata, Yuqin Chen, Sigen Ye, Peng Cheng, Zhibin Wu, Alexander Sirotkin, Ping-Heng Kuo, Ralf Rossbach
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Publication number: 20240381167Abstract: The present application relates to devices and components, including apparatus, systems. and methods for buffer status reporting in wireless networks.Type: ApplicationFiled: April 11, 2024Publication date: November 14, 2024Applicant: APPLE INC.Inventors: Ping-Heng Kuo, Weidong Yang, Zhibin Wu, Fangli Xu, Ralf Rossbach, Peng Cheng, Yuqin Chen, Naveen Kumar R. Palle Venkata, Sethuraman Gurumoorthy, Haijing Hu, Alexander Sirotkin
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Patent number: 12143325Abstract: User equipment (UE) operation in a single frequency network (SFN). The UE may receive one or more transmission configuration indication (TCI) states corresponding to one or more downlink resources, receive a demodulated reference signal (DMRS) wherein the DMRS is quasi co-located (QCLed) with one or more channel state information reference signal (CSI-RS) from multiple cells of a SFN and quasi co-location (QCL) information is included in the one or more TCI and determine a time and frequency offset corresponding to each of the multiple cells based on the CSI-RS.Type: GrantFiled: May 15, 2020Date of Patent: November 12, 2024Assignee: Apple Inc.Inventors: Yushu Zhang, Chunhai Yao, Chunxuan Ye, Dawei Zhang, Fangli Xu, Haijing Hu, Haitong Sun, Hong He, Jie Cui, Oghenekome Oteri, Wei Zeng, Weidong Yang, Yang Tang, Yuchul Kim, Yuqin Chen
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Patent number: 12143978Abstract: Apparatuses, systems, and methods for PDCCH enhancements for group-based paging indications. A user equipment device may be configured to receive, from a network, an indication of a paging occasion via a PG-RNTI and/or via at least 6 bits of a DCI. A value of the PG-RNTI may be associated with the paging occasion as well as a set of UEs, including the UE. The UE may be configured to monitor the paging occasion based on the value of the PG-RNTI and receive, during the paging occasion, a paging indication via at least six bits of a DCI, where each bit of the at least six bits may indicate a paging indication for a particular set of UEs and the particular set of UEs may be a subset of the set of UEs. The UE may also be configured to, in response to determining that the UE has a paging message, decode a corresponding PDSCH.Type: GrantFiled: February 12, 2020Date of Patent: November 12, 2024Assignee: Apple Inc.Inventors: Yuchul Kim, Fangli Xu, Sarma V Vangala, Sethuraman Gurumoorthy, Yuqin Chen, Murtaza A Shikari, Zhibin Wu, Haitong Sun, Yushu Zhang, Wei Zeng, Dawei Zhang, Haijing Hu, Hong He, Weidong Yang, Oghenekome Oteri, Chunxuan Ye, Chunhai Yao, Jie Cui, Yang Tang, Srirang A Lovlekar
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Patent number: 12144056Abstract: SL-DRX involves both Uu and PC5 interfaces. For an RRC_CONNECTED UE (also referred to as a connected mode UE, or simply connected UE), several SL-DRX enhancements are described in this disclosure to trigger SL DRX and share configurations. Alignment of SL-DRX alignment with Uu-DRX (referred to as Uu/SL DRX alignment or simply alignment) is also described, as an optional feature (since not all schedules can temporally align).Type: GrantFiled: October 22, 2020Date of Patent: November 12, 2024Assignee: APPLE INC.Inventors: Zhibin Wu, Chunxuan Ye, Dawei Zhang, Fangli Xu, Haijing Hu, Haitong Sun, Wei Zeng, Yuqin Chen
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Publication number: 20240373209Abstract: A user equipment (UE) may camp on a base station of a network. The UE receives, from the base station of a wireless network, a broadcast including access restrictions, wherein the access restrictions include one or more predetermined criteria that must be satisfied to camp on the base station. The UE then determines whether the UE satisfies the one or more predetermined criteria.Type: ApplicationFiled: July 18, 2024Publication date: November 7, 2024Inventors: Naveen Kumar R. PALLE VENKATA, Dawei ZHANG, Haijing HU, Hong HE, Sarma V. VANGALA, Sudeep Manithara VAMANAN, Wei ZENG, Yuqin CHEN
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Patent number: 12137467Abstract: Apparatuses, systems, and methods for enhancement of MBMS transmission reliability. A UE may receive PDCP PDUs via a PTM link from a network. The UE may determine to provide feedback regarding receipt of the PDCP PDUs, e.g., based, at least in part, on an occurrence of a triggering event. The triggering event may be configured by the network and may include the UE receiving a request for feedback from the network, the UE determining that at least one PDCP PDU is missing, the UE determining that a number of missing PDCP PDUs exceeds a threshold, and/or the UE determining that a PDCP reordering window is changing based on expiration of a PDCP reordering timer. The UE may transmit feedback associated with receipt of the PDCP PDUs. The feedback may include an indication of missing PDCP PDUs, e.g., such as an indication of a sequence number associated with missing PDCP PDUs.Type: GrantFiled: October 22, 2020Date of Patent: November 5, 2024Assignee: Apple Inc.Inventors: Fangli Xu, Chunhai Yao, Dawei Zhang, Haijing Hu, Murtaza A. Shikari, Naveen Kumar R. Palle Venkata, Ralf Rossbach, Sarma V. Vangala, Sethuraman Gurumoorthy, Srinivasan Nimmala, Srirang A. Lovlekar, Sudeep Manithara Vamanan, Wei Zeng, Yuqin Chen, Zhibin Wu
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Patent number: 12137386Abstract: Provided is a method for a user equipment (UE). The method includes determining a mobility state of the UE and performing reference signal measurement in a relaxation mode within at least one cell. The mobility state indicates mobility capability of the UE, and, the at least one cell is determined based on the mobility state.Type: GrantFiled: January 13, 2021Date of Patent: November 5, 2024Assignee: APPLE INC.Inventors: Naveen Kumar R Palle Venkata, Dawei Zhang, Fangli Xu, Haijing Hu, Ralf Rossbach, Sarma V. Vangala, Sethuraman Gurumoorthy, Yuqin Chen, Zhibin Wu
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Patent number: 12132553Abstract: Apparatuses, systems, and methods for user equipment device (UE) uplink antenna panel selection. The UE may determine, based on at least one condition, to perform a beam switch from a current beam being used for communications with a base station. The UE may transmit, to the base station, an indication of an antenna panel status that may include an indication of a latency associated with the beam switch. The UE may receive, from the base station, an indication to switch to a target beam and to perform the switch, based on the indication, to the target beam. The indication of the antenna panel status may include a beam switching latency level for each beam in a beam report, a beam switch request that may indicate the target beam, and/or a beam switch request that may indicate that an antenna panel switch is to be applied by the UE.Type: GrantFiled: April 8, 2020Date of Patent: October 29, 2024Assignee: Apple Inc.Inventors: Yushu Zhang, Chunhai Yao, Chunxuan Ye, Dawei Zhang, Fangli Xu, Haijing Hu, Haitong Sun, Hong He, Jie Cui, Oghenekome Oteri, Wei Zeng, Weidong Yang, Yang Tang, Yuchul Kim, Yuqin Chen