Patents by Inventor An Zhang

An Zhang 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: 20230137561
    Abstract: The present application discloses a passive nano-antenna array receiver and a three-dimensional imaging system. The passive nano-antenna array receiver includes a receiving lens, a passive nano-antenna array at a receiving end, a focusing lens assembly, and an optical receiver; the receiving lens is configured to receive incident light and focus the incident light to the passive nano-antenna array at the receiving end; the passive nano-antenna array at the receiving end is configured to deflect an angle of a light beam output by the receiving lens, so that an optical axis of the outgoing light is perpendicular to the passive nano-antenna array at the receiving end; the focusing lens assembly is configured to focus the outgoing light output by the passive nano-antenna array at the receiving end to the optical receiver; the optical receiver is configured to convert a received optical signal into an electrical signal.
    Type: Application
    Filed: May 27, 2020
    Publication date: May 4, 2023
    Inventor: Zhongxiang ZHANG
  • Publication number: 20230132509
    Abstract: Certain aspects of the present disclosure provide a method for wireless communication by a user equipment (UE). The UE receives an indication of a phase tracking reference signal (PTRS) hopping offset from a network entity. The UE may process PTRSs transmitted in different transmissions across multiple symbols or time slots. In one example, processing the PTRSs may include transmitting the PTRSs in uplink (UL) slots. In another example, processing the PTRSs may include monitoring for the PTRSs in downlink (DL) slots. Frequency resources for the PTRSs may change across the different transmissions based on the PTRS hopping offset.
    Type: Application
    Filed: November 1, 2021
    Publication date: May 4, 2023
    Inventors: Satish KUMAR, Sarath PINAYOUR CHANDRASEKARAN, Xiaoxia ZHANG
  • Publication number: 20230137109
    Abstract: This disclosure relates to techniques for performing physical uplink shared channel transmissions with improved reliability in a wireless communication system. The wireless device may establish a wireless link with a cellular base station. The wireless device may receive uplink data transmission configuration information from the cellular base station. The uplink data transmission configuration information may configure an uplink data transmission to multiple transmission-reception-points. The wireless device may perform the uplink data transmission to the multiple transmission-reception-points.
    Type: Application
    Filed: October 2, 2020
    Publication date: May 4, 2023
    Inventors: Haitong Sun, Yushu Zhang, Hong He, Wei Zeng, Dawei Zhang, Chunxuan Ye, Oghenekome Oteri, Sigen Ye, Weidong Yang, Chunhai Yao, Jie Cui, Yang Tang
  • Publication number: 20230140232
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method of a user equipment (UE) is provided, which the method comprises receiving, from a base station (BS), configuration information associated with at least one non-cell defining-synchronization signal block (NCD-SSB). The method comprises identifying configurations for the at least one NCD-SSB based on the received configuration information, wherein the configurations for the at least one NCD-SSB includes configuration of a frequency domain, configuration of a period and configuration of a time domain for the at least one NCD-SSB. The method comprises receiving the at least one NCD-SSB on a resource based on the identified configurations.
    Type: Application
    Filed: November 1, 2022
    Publication date: May 4, 2023
    Inventors: Qi ZHANG, Feifei SUN
  • Publication number: 20230137215
    Abstract: Aspects of the disclosure relate to transport block (TB) scaling in the physical uplink shared channel (PUSCH) and physical downlink shared channel (PDSCH) for select frequency bands, such as new radio unlicensed (NR-U) bands where the allowed power spectral density may be lower.
    Type: Application
    Filed: April 2, 2020
    Publication date: May 4, 2023
    Inventors: Changlong XU, Jing SUN, Xiaoxia ZHANG, Aleksandar DAMNJANOVIC
  • Publication number: 20230140485
    Abstract: A system for managing chassis and driveline actuators of a motor vehicle includes a control module executing program code portions that: cause sensors to obtain vehicle state information, receive a driver input and generate a desired dynamic output based on the driver input and the vehicle state information, and then estimate actuator actions based on the vehicle state information, generate one or more control action constraints based on the vehicle state information and estimated actuator actions, generate a reference control action based on the vehicle state information, the estimated actions of the one or more actuators and the control action constraints, and integrate the vehicle state information, the estimated actuator actions, desired dynamic output, reference control action and the control action constraints to generate an optimal control action that falls within a range of predefined actuator capacities and ensures driver control of the vehicle.
    Type: Application
    Filed: November 3, 2021
    Publication date: May 4, 2023
    Inventors: Seyedeh Asal Nahidi, SeyedAlireza Kasaiezadeh Mahabadi, Ruixing Long, Yubiao Zhang, James H. Holbrook, Ehsan Asadi, Reza Hajiloo, Shamim Mashrouteh
  • Publication number: 20230136095
    Abstract: The present disclosure relates to an injection head of a needleless syringe, needleless syringe body, and needleless syringe. The injection head includes a medicine barrel and a piston rod. The medicine barrel opens at a rear end and has an injection micropore at a front end. A piston of a piston rod is movable within a chamber in an front-rear direction, the piston and a sidewall and a front wall of the medicine barrel jointly define a medicine liquid receiving chamber. The piston rod is provided therein with a medicine liquid channel. The injection head and the vial can be mounted together on the needleless syringe body, the medicine liquid can flow via the medicine liquid channel into the medicine liquid chamber, and the piston rod can eject medicine liquid within the medicine liquid receiving chamber outside via the injection micropore.
    Type: Application
    Filed: November 10, 2020
    Publication date: May 4, 2023
    Inventor: Ming ZHANG
  • Publication number: 20230134918
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may identify a full-duplexing rule that indicates to refrain from using a transmission dropping rule for transmission direction conflicts that occur between uplink and downlink transmissions in a same symbol. The UE may receive a control message scheduling transmission of a message during a symbol, where a transmission direction conflict arises between a first transmission direction of the message and a second transmission direction of the symbol. For example, the UE may identify a transmission direction conflict between an uplink transmission direction of the message and a downlink transmission direction of the symbol. The UE may communicate the message during the symbol based on the full-duplexing rule. The described techniques may enable the UE to attain reduced latency and higher throughput based on reducing a number of transmissions dropped by the UE.
    Type: Application
    Filed: November 3, 2021
    Publication date: May 4, 2023
    Inventors: Qian Zhang, Yan Zhou, Navid Abedini, Junyi Li, Jing Sun, Tao Luo
  • Publication number: 20230133716
    Abstract: A preparation method for semaglutide. The method comprises: producing a semaglutide resin by means of a solid-phase synthesis, producing crude semaglutide by cleavage and deprotection, producing refined semaglutide by purification and freeze-drying, comprising the solid-phase synthesis of a semaglutide 1-6 peptide fragment resin, which is cleaved and purified to serve as a first peptide fragment; and synthesizing a lysine having a sidechain group at locus 20 of semaglutide to serve as a second peptide fragment. In the method, prepared is a semaglutide loci 1-6 fully protected peptide fragment, which serves as a key starting material applied in the solid-phase synthesis of semaglutide, thus reducing the generation of D-His, D-Glu, D-Thr, D-Phe racemic impurities and +Gly impurities, reducing the difficulty of coarse product purification, increasing the purity and yield of semaglutide, reducing synthesis costs, and favoring industrialized large-scale production.
    Type: Application
    Filed: July 9, 2020
    Publication date: May 4, 2023
    Inventors: Xinyu LI, Yuqing FU, Lixiang ZHANG, Lin YAO, Wenjing LI
  • Publication number: 20230132756
    Abstract: Provided is a modified double-stranded oligonucleotide, in which the sense strand comprises a nucleotide sequence 1, the anti-sense strand comprises a nucleotide sequence 2, the nucleotide sequences 1 and 2 are both 19 nucleotides in length, and in the direction from 5? end to 3? end, nucleotides at positions 7, 8 and 9 of the nucleotide sequence 1 and nucleotides at positions 2, 6, 14 and 16 of the nucleotide sequence 2 are all fluoro-modified nucleotides, and each nucleotide at other positions is independently one of non-fluoro-modified nucleotides. Further provided are a pharmaceutical composition and a conjugate comprising the oligonucleotide, and pharmaceutical use thereof.
    Type: Application
    Filed: October 3, 2022
    Publication date: May 4, 2023
    Applicant: SUZHOU RIBO LIFE SCIENCE CO., LTD.
    Inventors: Hongyan ZHANG, Shan GAO, Daiwu KANG
  • Publication number: 20230139558
    Abstract: Wireless communication devices are adapted to facilitate discovery reference signal transmissions. According to one example, a wireless communication device can schedule a discovery reference signal (DRS) window including a plurality of synchronization signal blocks (SSBs) per QCL'd beam, a first coreset, and a second coreset. The wireless communication device may further transmit the generated DRS window. Additional wireless communication devices may receive a wireless transmission including a DRS window with a plurality of SSBs on each of a plurality of QCL'd beams, a first coreset, and a second coreset. At least one SSB and at least the first coreset may be detected, and a PDCCH may be decoded. Other aspects, embodiments, and features are also included.
    Type: Application
    Filed: April 16, 2020
    Publication date: May 4, 2023
    Inventors: Chih-Hao LIU, Yisheng XUE, Jing SUN, Xiaoxia ZHANG, Changlong XU
  • Publication number: 20230136078
    Abstract: An animal-derived bacteria accelerated culture device includes: a bacteria accelerated incubator; support fixed feet installed on a lower end of the bacteria accelerated incubator; limit fixed frames installed on an end of the bacteria accelerated incubator facing away from the support fixed feet, each the limit fixed frame being provided with a limit fixed groove and a first fixed pin hole; a detection frame installed on an upper end of the bacteria accelerated incubator. By controlling working detection heads to detect bacteria inside the bacteria accelerated incubator, detection results are transmitted to a processing work case through detection positioning brackets for analysis and processing, and data is displayed by a data display device, the staff can adjust parameters such as temperature, potential of hydrogen (pH), oxygen, nutrients, etc. of the bacteria accelerated incubator through displayed values, thus improving the work quality and efficiency.
    Type: Application
    Filed: August 29, 2022
    Publication date: May 4, 2023
    Inventors: SHAONING LIU, TENG GUO, ZHI CHEN, BING SHAO, YANLIN BU, LIANGZHI ZHU, QI ZHANG, CHENGJUN ZHANG, XIUGUANG FENG, WEI ZHANG, QING LI, XIAOFEI LIU, YUNFENG HOU
  • Publication number: 20230132664
    Abstract: A visual interaction method. The control method includes obtaining first input information; outputting visual guidance information for the first input information in response to a query request for the first input information, the visual guidance information being generated when the first input information is in a queuing state and is used to indicate a visual response mode of the query request; and outputting a visual response for the first input information based on the visual response mode in response to a trigger operation on the visual guidance information.
    Type: Application
    Filed: October 31, 2022
    Publication date: May 4, 2023
    Inventors: Ning ZHANG, Xuguang GU, Baohai FU
  • Publication number: 20230137184
    Abstract: A method, system, and computer program product for incremental machine learning for a parametric machine learning model are disclosed. The method may include processing samples comprising historical samples and new samples with an existing parametric machine learning model to obtain at least one prediction residual of each of the samples, wherein the existing parametric machine learning model was trained based on the historical samples. The method may further include clustering the samples based on the at least one prediction residual of each of the samples and features of each of the samples. The method may further include sampling samples in each cluster to ensure that each cluster includes substantially similar number of sampled samples. The method may further include updating the existing parametric machine learning model to obtain an updated parametric machine learning model based on sampled samples in each cluster.
    Type: Application
    Filed: November 4, 2021
    Publication date: May 4, 2023
    Inventors: Si Er Han, Ji Hui Yang, Xiao Ming Ma, Jing Xu, Xue Ying Zhang
  • Publication number: 20230139912
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) communicating over sidelink in unlicensed spectrum may perform channel congestion control based on channel busy measurements. For example, a UE may perform channel busy measurement over different resource sets to identify congestion levels from different Radio Access Technologies (RATs). The UE may perform a first channel busy measurement on a first resource set where the first resource set contains resources where sidelink UEs are configured to pause transmission and the UE may perform a second channel busy measurement on a second resource set when sidelink UEs and wireless devices of other RATs are free to contend for resources and transmit. The UE may perform third channel busy measurement on a third resource set where the third resource set contains resources with contention-based access success.
    Type: Application
    Filed: May 29, 2020
    Publication date: May 4, 2023
    Inventors: Xiaoxia ZHANG, Jing SUN, Chih-Hao LIU, Yisheng XUE, Changlong XU, Ozcan OZTURK
  • Publication number: 20230133337
    Abstract: The present disclosure provides a method for calibrating quantization, a computing device and a computer readable storage medium. The computing device is included in the combined processing apparatus, and the combined processing apparatus further includes an interface device and a further processing device. The computing device interacts with the further processing device to jointly complete a computing operation specified by a user. The combined processing apparatus further includes a storage device connected to the computing device and the further processing device and configured to store data of the computing device and the further processing device. The solution of the present disclosure optimizes quantization parameters using a new quantization difference metric, thereby maintaining a certain quantization inference precision while achieving various advantages through quantization.
    Type: Application
    Filed: June 10, 2021
    Publication date: May 4, 2023
    Inventors: Jiahao ZHOU, Yangyang XIA, Xishan ZHANG
  • Publication number: 20230134648
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a network node may receive downlink control information scheduling, for a set of symbols of a slot, a plurality of physical downlink shared channels and associated intra-slot repetitions. The network node may communicate on the set of symbols of the slot, wherein the plurality of physical downlink shared channels and associated intra-slot repetitions do not collide with one or more semi-static uplink symbols of the set of symbols. Numerous other aspects are described.
    Type: Application
    Filed: August 31, 2022
    Publication date: May 4, 2023
    Inventors: Ahmed Abdelaziz Ibrahim Abdelaziz ZEWAIL, Mostafa KHOSHNEVISAN, Jing SUN, Xiaoxia ZHANG, Qingjiang TIAN
  • Publication number: 20230134488
    Abstract: A soil completely-covered structure includes a base layer, slope body filling soil and a buffering layer; the base layer is arranged around a vertical tank body and is made of a base material located on a ground floor, and a first filling gap is formed between the base layer and an outer wall of the vertical tank body; the slope body filling soil is arranged on the base layer, a second filling gap is formed between the side of the slope body filling soil and the outer wall of the vertical tank body, and a side slope surface is formed on the outer side of the slope body filling soil; and the buffering layer is formed in the first filling gap and the second filling gap, and the buffering material fills the first filling gap and the second filling gap to wrap the surface of the vertical tank body.
    Type: Application
    Filed: April 12, 2021
    Publication date: May 4, 2023
    Inventors: Yunsheng MA, Liqiu ZHAO, Chenghe ZHANG, Shiheng MA, Bo YAN, Qingsong ZHAO, Chongchong ZHANG
  • Publication number: 20230139921
    Abstract: Provided herein are amine-functionalized cellulose polymers useful for carbon dioxide capture and methods of preparation and use thereof.
    Type: Application
    Filed: March 12, 2020
    Publication date: May 4, 2023
    Inventors: Edwin Yee Man KEH, Lei YAO, Alex CHAN, Hanrong ZHANG, Un Teng LAM, Xin CHEN
  • Publication number: 20230132621
    Abstract: 1,5-dihydro-2,4-benzodiazepine-3-one derivatives, such as a compound represented by formula I, acts on 5-HT2A and 5-HT2C receptors. The selectivity for 5-HT2A is superior or similar to pimavanserin. The derivative is used for treating schizophrenia or Parkinson’s disease, dementia-related behavioral disorders, and psychosis. The antipsychotic activity of the compound is equivalent to that of pimavanserin, the side effects of sedation and and worsening of exercise are less than those of pimavanserin, and cardiotoxicity is less than that of pimavanserin.
    Type: Application
    Filed: October 20, 2022
    Publication date: May 4, 2023
    Inventors: Xiangqing XU, Yinli QIU, Qiang GUO, Minquan YU, Song ZHAO, Quxiang LI, Peng JING, Yuanyuan HOU, Yingying DONG, Guosheng WU, Shuang ZHANG, Aijun LU