Patents by Inventor Haitong Zeng
Haitong Zeng 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: 20240080864Abstract: The present application relates to devices and components including apparatus, systems, and methods for network-assisted sidelink resource selection.Type: ApplicationFiled: December 20, 2021Publication date: March 7, 2024Applicant: Apple Inc.Inventors: Chunxuan Ye, Dawei Zhang, Wei Zeng, Weidong Yang, Seyed Ali Akbar Fakoorian, Oghenekome Oteri, Hong He, Haitong Sun, Zhibin Wu
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Patent number: 11924832Abstract: 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: GrantFiled: February 12, 2020Date of Patent: March 5, 2024Assignee: Apple Inc.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
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Publication number: 20240073918Abstract: Embodiments of the present disclosure relate to downlink data reception operation. According to embodiments of the present disclosure, a baseband processor of a user equipment (UE) is configured to perform operations comprising receiving Downlink Control Information (DCI) through more than one beams from at least one from at least one TRP; determining a DCI transmission scheme for the received DCI, wherein the DCI transmission scheme is configured by an upper layer signaling, and wherein the DCI transmission scheme is one of a Single Frequency Network (SFN) scheme, a non-SFN scheme, and a hybrid scheme, wherein the DCI is transmitted using both SFN scheme and non-SFH scheme in the hybrid scheme; determining whether the received DCI indicates a Transmission Configuration Indicator (TCI) for PDSCH reception from the at least one TRP or not.Type: ApplicationFiled: April 6, 2021Publication date: February 29, 2024Inventors: Yushu ZHANG, Chunxuan YE, Dawei ZHANG, Haitong SUN, Hong HE, Oghenekome OTERI, Seyed Ali Akbar FAKOORIAN, Wei ZENG, Weidong YANG
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Publication number: 20240072970Abstract: A user equipment (UE) may establish communication with a plurality of transmission reception points (TRPs) and determine one or more beam failures associated with a first or second TRP based on reference signals received from the first and second TRPs. The UE may then transmit a scheduling request requesting resources for indicating the beam failures associated with the first TRP or second TRPs. Upon receiving a response to the scheduling request allocating resources, the UE may then transmit, using allocated resources, a beam failure indication of the first one or more beam failures associated with the first TRP or second TRP. After receiving a beam failure response from the first or second TRP, the UE may then communicate with the first TRP and the second TRP using one or more new beams based on the beam failure indication and the beam failure response.Type: ApplicationFiled: October 16, 2023Publication date: February 29, 2024Inventors: Yushu Zhang, Chunxuan Ye, Dawei Zhang, Haitong Sun, Huaning Niu, Oghenekome Oteri, Seyed Ali Akbar Fakoorian, Sigen Ye, Wei Zeng
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Publication number: 20240072868Abstract: A base station configures a user equipment (UE) to perform measurements. The base station configures the UE for at least one channel state information (CSI) measurement report including an indication of first reference signal (RS) resources for a first transmission and reception point (TRP) and second RS resources for a second TRP, the first RS resources comprising a first plurality of beamformed RS and the second RS resource comprising a second plurality of beamformed RS to be received simultaneously at the UE, wherein the UE is further configured to select a first beam from the first plurality of beamformed RS and a second beam from the second plurality of beamformed RS and receives the at least one CSI measurement report comprising measurements for the first beam and the second beam.Type: ApplicationFiled: April 6, 2021Publication date: February 29, 2024Inventors: Haitong SUN, Chunhai YAO, Chunxuan YE, Dawei ZHANG, Hong HE, Jie CUI, Sigen YE, Wei ZENG, Yushu ZHANG
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Publication number: 20240072939Abstract: Embodiments of the present disclosure relate to methods, devices and computer readable storage media for hybrid automatic repeat request acknowledgement (HARQ-ACK) codebook handling. In example embodiments, a method is provided. The method comprises determining, at a terminal device, respective hybrid automatic repeat request (HARQ) feedback configurations of a plurality of HARQ processes, wherein each HARQ feedback configuration indicates whether HARQ feedback is enabled or disabled for a corresponding HARQ process; and generating a HARQ-ACK codebook for Physical Downlink Shared Channel (PDSCH) based on the HARQ feedback configurations of the plurality of HARQ processes; and transmitting the HARQ-ACK codebook to a network device.Type: ApplicationFiled: May 31, 2021Publication date: February 29, 2024Inventors: Huaning NIU, Chunxuan YE, Dawei ZHANG, Wei ZENG, Weidong YANG, Hong HE, Sigen YE, Chunhai YAO, Oghenekome OTERI, Haitong SUN
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Publication number: 20240072862Abstract: Embodiments of the present disclosure relate to uplink transmission with repetitions. According to embodiments of the present disclosure, a user equipment (UE) comprises a transceiver configured to communicate with a network; and a processor communicatively coupled to the transceiver and configured to perform operations. The operations comprise determining first Channel State Information (CSI) and second CSI based on at least one of a previous channel and interference measurement or a latest channel and interference measurement. The operations further comprise transmitting the first CSI via the transceiver to the network with a first beam, the first CSI multiplexed with a first repetition of an uplink transmission with the first beam. The operations further comprise transmitting the second CSI via the transceiver to the network with a second beam, the second CSI multiplexed with a second repetition of the uplink transmission with the second beam.Type: ApplicationFiled: April 6, 2021Publication date: February 29, 2024Inventors: Yushu ZHANG, Chunhai YAO, Chunxuan YE, Dawei ZHANG, Haitong SUN, Hong HE, Huaning NIU, Jie CUI, Manasa RAGHAVAN, Qiming LI, Seyed Ali Akbar FAKOORIAN, Sigen YE, Wei ZENG, Weidong YANG
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Publication number: 20240073813Abstract: 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: ApplicationFiled: November 6, 2023Publication date: February 29, 2024Inventors: 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
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Publication number: 20240072973Abstract: The present application relates to devices and components including apparatus, systems, and methods to provide adaptive physical downlink control channel (PDCCH) monitoring. In particular, a unified signaling technique for adaptive PDCCH search space monitoring is descried. This signaling can indicate either one or a combination of the switching and skipping. In an example, the signaling includes multiple parts. In a first part, radio resource control (RRC) signaling is sent from the network to the device to configure the device for switching only, skipping only, or switching and skipping. In a second part, first DCI is sent from the network to the device to indicate the particular PDCCH monitoring configuration to use for the PDCCH search space monitoring. Thereafter, network sends second DCI in the relevant PDCCH search space, where this second DCI schedules traffic. The device performs blind decoding to determine the second DCI in order to exchange the traffic.Type: ApplicationFiled: January 7, 2022Publication date: February 29, 2024Applicant: Apple Inc.Inventors: Huaning Niu, Hongbo Yan, Dawei Zhang, Seyed Ali Akbar Fakoorian, Oghenekome Oteri, Sigen Ye, Weidong Yang, Wei Zeng, Hong He, Haitong Sun
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Publication number: 20240073873Abstract: Example embodiments of the present disclosure relate to methods, devices, apparatuses and computer readable storage media for multi-slot transmission of a transport block (TB). In example embodiments, a user device determines a transport block size (TBS) based on a plurality of slots. The user device transmits a TB with the TBS over the plurality of slots.Type: ApplicationFiled: May 26, 2021Publication date: February 29, 2024Inventors: Chunhai YAO, Dawei ZHANG, Haitong SUN, Hong HE, Oghenekome OTERI, Huaning NIU, Seyed Ali Akbar FAKOORIAN, Wei ZENG, Yushu ZHANG, Weidong YANG
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Publication number: 20240073905Abstract: A base station configures a physical uplink control channel (PUCCH) for a user equipment (UE) operating in a frequency band above 52.6 GHz. The base station allocates a predetermined number of resource blocks (RBs) for a physical uplink control channel (PUCCH) transmission, wherein the predetermined number of RBs is greater than one RB, transmits a PUCCH configuration including the predetermined number of RBs to the UE and receives a PUCCH transmission based on the PUCCH configuration and including a data sequence and a DMRS sequence, wherein the PUCCH configuration results in a multiplexing of a plurality of UEs based on a plurality of demodulated reference signal (DMRS) sequences.Type: ApplicationFiled: January 14, 2021Publication date: February 29, 2024Inventors: Seyed Ali Akbar FAKOORIAN, Chunhai YAO, Chunxuan YE, Dawei ZHANG, Haitong SUN, Hong HE, Huaning NIU, Oghenekome OTERI, Sigen YE, Wei ZENG, Weidong YANG, Yushu ZHANG
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Publication number: 20240072869Abstract: A user equipment (UE) is configured to configured to use multiple beams for transmission or reception. The UE receives, from a base station, at least one medium access control (MAC) control element (CE) that indicates multiple activated transmission configuration indicator (TCI) states, receives, from the base station, at least one downlink control information (DCI) indicating a subset of TCI states of the multiple activated TCI states, wherein the MAC CE and the DCI are part of a TCI configuration, and wherein the subset of TCI states corresponds to multiple transmission and reception points (TRPs) of a wireless network, maps the subset of TCI states to the corresponding multiple TRPs based on the TCI configuration and selects a beam used for transmission or reception based on one mapped TCI state of the mapped subset of TCI states.Type: ApplicationFiled: April 6, 2021Publication date: February 29, 2024Inventors: Yushu ZHANG, Chunxuan YE, Dawei ZHANG, Haitong SUN, Hong HE, Huaning NIU, Oghenekome OTERI, Wei ZENG, Weidong YANG
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Publication number: 20240073707Abstract: Aspects are described for a user equipment (UE) comprising a transceiver configured to enable wireless communication with a first transmission/reception point (TRP) and a second TRP and a processor communicatively coupled to the transceiver. The UE is in a multi-TRP mode. The processor is configured to perform a first beam failure detection (BFD) procedure for the first TRP and a second BFD procedure for the second TRP. The processor is further configured to perform a first beam failure recovery (BFR) procedure for the first TRP responsive to a result of the first BFD procedure and a second BFR for the second TRP responsive to a result of the second BFD procedure. The processor is further configured to receive a configuration message, a BFD configuration, and a BFR configuration. The UE switches to a single-TRP mode upon receiving the configuration message.Type: ApplicationFiled: May 11, 2021Publication date: February 29, 2024Applicant: Apple Inc.Inventors: Haitong SUN, Wie ZENG, Huaning NIU, Hong HE, Chunxuan YE, Seyed Ali Akbar FAKOORIAN, Oghenekome OTERI, Dawei ZHANG, Yushu ZHANG
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Patent number: 11917424Abstract: This disclosure relates to techniques for signaling a quasi-colocation (QCL) update in a wireless communication system. A network or base station may indicate to a UE to change a spatial relationship for transmission/reception. The base station may provide aperiodic reference signals for the UE to use in beam tracking according to the new spatial relationship. Optionally, the base station may also provide aperiodic reference signals for time, frequency, and/or phase tracking. Thus, the network may configure the UE to change to the new spatial relationship and use the aperiodic reference signals to quickly complete initial tracking operations.Type: GrantFiled: September 16, 2020Date of Patent: February 27, 2024Assignee: Apple Inc.Inventors: Yushu Zhang, Chunhai Yao, Chunxuan Ye, Dawei Zhang, Haitong Sun, Hong He, Huaning Niu, Oghenekome Oteri, Seyed Ali Akbar Fakoorian, Sigen Ye, Wei Zeng, Weidong Yang
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Patent number: 9776246Abstract: A method of fabricating a material having a high concentration of a carbide constituent. The method may comprise adding a carbide source to a biocompatible material in which a weight of the carbide source is at least approximately 10% of the total weight, heating the carbide source and the biocompatible material to a predetermined temperature to melt the biocompatible material and allow the carbide source to go into solution to form a molten homogeneous solution, and impinging the molten homogeneous solution with a high pressure fluid to form spray atomized powder having carbide particles. The size of a particle of carbide in the atomized powder may be approximately 900 nanometers or less. The biocompatible material may be cobalt chrome, the carbide source may be graphite, and the fluid may be a gas or a liquid.Type: GrantFiled: November 25, 2014Date of Patent: October 3, 2017Assignee: Howmedica Osteonics Corp.Inventors: Daniel E. Lawrynowicz, Aiguo Wang, Zongtao Zhang, Haitong Zeng
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Patent number: 9763791Abstract: A prosthetic head for a femoral component has a metal shell with a tapered cavity. The shell has a part-spherical outer surface defining an inner portion terminating in an open end. A polymeric material completely fills the inner portion of the hollow shell extending from an inner surface of the shell to the open end. The polymeric material includes a conically tapered socket centered about the polar axis intermediate ends of the open end wherein the shell is a hollow titanium shell having an inner surface with a porous structure for receiving a portion of the polymeric material. The hollow titanium shell inner surface has at least one rib extending inwardly toward the conically tapered socket.Type: GrantFiled: February 6, 2013Date of Patent: September 19, 2017Assignee: Howmedica Osteonics Corp.Inventors: Daniel E. Lawrynowicz, Haitong Zeng, Zongtao Zhang, Aiguo Wang, Keenan Michael Hanson
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Publication number: 20150068362Abstract: A method of fabricating a material having a high concentration of a carbide constituent. The method may comprise adding a carbide source to a biocompatible material in which a weight of the carbide source is at least approximately 10% of the total weight, heating the carbide source and the biocompatible material to a predetermined temperature to melt the biocompatible material and allow the carbide source to go into solution to form a molten homogeneous solution, and impinging the molten homogeneous solution with a high pressure fluid to form spray atomized powder having carbide particles. The size of a particle of carbide in the atomized powder may be approximately 900 nanometers or less. The biocompatible material may be cobalt chrome, the carbide source may be graphite, and the fluid may be a gas or a liquid.Type: ApplicationFiled: November 25, 2014Publication date: March 12, 2015Inventors: Daniel E. Lawrynowicz, Aiguo Wang, Zongtao Zhang, Haitong Zeng
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Patent number: 8920534Abstract: A method of fabricating a material having a high concentration of a carbide constituent. The method may comprise adding a carbide source to a biocompatible material in which a weight of the carbide source is at least approximately 10% of the total weight, heating the carbide source and the biocompatible material to a predetermined temperature to melt the biocompatible material and allow the carbide source to go into solution to form a molten homogeneous solution, and impinging the molten homogeneous solution with a high pressure fluid to form spray atomized powder having carbide particles. The size of a particle of carbide in the atomized powder may be approximately 900 nanometers or less. The biocompatible material may be cobalt chrome, the carbide source may be graphite, and the fluid may be a gas or a liquid.Type: GrantFiled: March 26, 2007Date of Patent: December 30, 2014Assignee: Howmedica Osteonics Corp.Inventors: Daniel E. Lawrynowicz, Aiguo Wang, Zongtao Zhang, Haitong Zeng
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Publication number: 20140222158Abstract: A prosthetic head for a femoral component has a metal shell with a tapered cavity. The shell has a part-spherical outer surface defining an inner portion terminating in an open end. A polymeric material completely fills the inner portion of the hollow shell extending from an inner surface of the shell to the open end. The polymeric material includes a conically tapered socket centered about the polar axis intermediate ends of the open end wherein the shell is a hollow titanium shell having an inner surface with a porous structure for receiving a portion of the polymeric material. The hollow titanium shell inner surface has at least one rib extending inwardly toward the conically tapered socket.Type: ApplicationFiled: February 6, 2013Publication date: August 7, 2014Applicant: HOWMEDICA OSTEONICS CORP.Inventors: Daniel E. Lawrynowicz, Haitong Zeng, Zongtao Zhang, Aiguo Wang, Keenan Michael Hanson
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Patent number: 8727203Abstract: A method of manufacturing an orthopaedic implant device having a porous outer surface is described. In one embodiment, the implant device includes a porous layer, an intermediate layer, and a solid substrate. The porous layer is preferably bonded to the intermediate layer by cold isostatic pressing. The intermediate layer is preferably bonded by vacuum welding to the solid substrate such that the porous layer forms at least a portion of the outer surface of the orthopaedic implant device. Preferably, a diffusion bond is created between the bonded intermediate layer and the solid substrate by hot isostatic pressing. In another embodiment, a porous layer is created on an outer surface of a solid layer by selective melting. Preferably, the solid layer is bonded to the solid substrate such that the porous layer forms at least a portion of the outer surface of the orthopaedic implant device.Type: GrantFiled: September 16, 2010Date of Patent: May 20, 2014Assignee: Howmedica Osteonics Corp.Inventors: Aiguo Wang, Daniel E. Lawrynowicz, Haitong Zeng, Naomi Murray, Balaji Prabhu