Patents by Inventor Ping Li

Ping Li 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: 11602101
    Abstract: A crusher includes a blade assembly and a drive assembly. The blade assembly includes a first blade and a second blade. The drive assembly is respectively connected with the first blade and the second blade, and is configured to drive the first blade and the second blade to rotate. The first blade is configured to disperse and perform primary cutting of the materials. The second blade is configured to perform secondary cutting of the materials. The first blade makes the materials fully disperse, so that the second blade can fully cut the materials. In addition, the first blade initially cuts the materials, so that the formed fragments can achieve a better fertilization effect.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: March 14, 2023
    Assignee: INTRADIN (HUZHOU) PRECISION TECHNOLOGY CO., LTD.
    Inventors: Junliang Wang, Ping Li, Xin Zhang
  • Publication number: 20230071649
    Abstract: The present invention discloses a method for purifying indole-3-lactic acid from a Lactobacillus plantarum fermentation supernatant, using a fermentation supernatant of Lactobacillus plantarum ZJ316 with a deposit number CCTCC NO: M 208077, including the following steps: adsorbing the fermentation supernatant with a macroporous resin XAD-16 first, then performing elution, collecting an eluate corresponding to 50% methanol with a pH of 7, and concentrating the eluate to obtain a concentrate; performing separation on the concentrate through dextrangel G25 to obtain a G25-2 fraction; and purifying the G25-2 fraction by reversed-phase high performance liquid chromatography, and concentrating the collected eluate to obtain the indole-3-lactic acid. The indole-3-lactic acid obtained in the present invention has a purity of 99.00%, and has broad-spectrum antibacterial activity.
    Type: Application
    Filed: November 9, 2022
    Publication date: March 9, 2023
    Inventors: Qing Gu, Qingqing Zhou, Ping Li, Rongcheng Gu
  • Publication number: 20230071830
    Abstract: An electrical connector has a base, a first power terminal, a second power terminal, and multiple signal terminals. The base has a connecting portion having a flat face divided into a first region and a second region. The first and the second power terminals are disposed within the first region of the connecting portion. The multiple signal terminals are disposed within the second region of the connecting portion. At least one signal terminal is apart from the first power terminal by a first distance, and at least one of the other signal terminals is apart from the second power terminal by a second distance. The second distance is larger than the first distance. Arrangement of the first power terminal, the second power terminal, and the multiple signal terminals prevents the first power terminal, the second power terminal, and the multiple signal terminals from interfering with one another.
    Type: Application
    Filed: October 29, 2021
    Publication date: March 9, 2023
    Applicant: T-CONN PRECISION CORPORATION
    Inventor: Ju-Ping LI
  • Publication number: 20230077267
    Abstract: Incremental proximity graph maintenance (IPGM) systems and methods for online ANN search support both online vertex deletion and insertion of vertices on proximity graphs. In various embodiments, updating a proximity graph comprises receiving a workload that represents a set of vertices in the proximity graph, each vertex being associated with a type of operation such as a query, insertion, or deletion. For a query or an insertion, a search may be executed on the graph to obtain a set of top-K vertices for each vertex. In the case of a deletion, a vertex may be deleted from the proximity graph, and a local or global reconnection update method may be used to reconstruct at least a portion of the proximity graph.
    Type: Application
    Filed: August 20, 2021
    Publication date: March 9, 2023
    Applicant: Baidu USA LLC
    Inventors: Shulong TAN, Zhaozhuo XU, Weijie ZHAO, Zhixin ZHOU, Ping LI
  • Publication number: 20230069807
    Abstract: An electrical connector for charging has a connector base, a first conductive terminal, a second conductive terminal, and an insulation base. The first conductive terminal is mounted in the connector base and has an upper chamber and a lower chamber. The second conductive terminal is located in and coaxial with the first conductive terminal and is electrically isolated from the first conductive terminal. The insulation base is mounted between the first and the second conductive terminals. An end of the second conductive terminal is located in the upper chamber and another end protrudes out of a bottom of the insulation base. The insulation base has at least one first groove lower than an imaginary datum plan and at least one platform higher than the imaginary datum plane and coaxial with the first groove. By the first groove and the platform, the creepage distance is increased.
    Type: Application
    Filed: November 1, 2021
    Publication date: March 2, 2023
    Applicant: T-CONN PRECISION CORPORATION
    Inventor: Ju-Ping LI
  • Patent number: 11595983
    Abstract: Wireless communications systems and methods related to applying an uplink (UL) cancellation indication are provided. A UE may receive downlink control information (DCI) from a base station (BS). The DCI may include an uplink (UL) cancellation indication that references a plurality of resources in one or more full-UL slots and one or more full-duplex slots. The UE may refrain, based on the UL cancellation indication, from transmitting a communication in at least one of a first resource of the plurality of resources in the one or more full-UL slots or a second resource of the plurality of resources in the one or more full-duplex slots. Other aspects and features are also described.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: February 28, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Seyedkianoush Hosseini, Muhammad Sayed Khairy Abdelghaffar, Seyed Ali Akbar Fakoorian, Ahmed Attia Abotabl, Chih-Ping Li
  • Publication number: 20230058069
    Abstract: This application provides an optical power commissioning method, a commissioning system, a control device, and a commissioning station. The commissioning system includes a control device and one or more commissioning stations. The method includes the control device first identifies one or more to-be-commissioned services on which optical power commissioning needs to be performed, the control device sends, based on the to-be-commissioned service, commissioning information to the one or more commissioning stations on which the to-be-commissioned service passes through, where the one or more commissioning stations perform parallel optical power commissioning based on the commissioning information, and the one or more commissioning stations perform optical power commissioning based on the commissioning information. According to this application, a plurality of services and a plurality of commissioning stations can be commissioned concurrently.
    Type: Application
    Filed: November 4, 2022
    Publication date: February 23, 2023
    Inventors: Ping Li, Jian Deng, Chunhui Chen, Xuefeng Wu
  • Patent number: 11582741
    Abstract: Aspects of the present disclose provide various methods and apparatuses for communicating, controlling, and configuring component carrier and bandwidth part (BWP). A scheduling entity receives a capability report from a user equipment (UE). The capability report indicates a capability of the UE to utilize at least one of carrier aggregation (CA) or one or more bandwidth parts. The scheduling entity transmits a command to the UE to reconfigure at least one of a CA configuration or a bandwidth part (BWP) configuration. The scheduling entity determines an anticipated response timing of an acknowledgment (ACK) of the command based on the capability report received from the UE. The scheduling entity receives the ACK according to the anticipated response timing.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: February 14, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Chih-Ping Li, Wanshi Chen, Heechoon Lee, Peter Gaal
  • Patent number: 11582017
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine an energy per resource element (EPRE) value for a slot based at least in part on whether the slot is associated with a half-duplex configuration or a full-duplex configuration, wherein the EPRE value is a first value when the slot is associated with the half-duplex configuration and a second value when the slot is associated with the full-duplex configuration; and perform a communication in the slot in accordance with the EPRE value. Numerous other aspects are provided.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: February 14, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Ahmed Attia Abotabl, Muhammad Sayed Khairy Abdelghaffar, Yeliz Tokgoz, Chih-Ping Li, Charline Hao, Abdelrahman Mohamed Ahmed Mohamed Ibrahim, Ronnie Machado
  • Patent number: 11580415
    Abstract: Due to the high language use variability in real-life, manual construction of semantic resources to cover all synonyms is prohibitively expensive and may result in limited coverage. Described herein are systems and methods that automate the process of synonymy resource development, including both formal entities and noisy descriptions from end-users. Embodiments of a multi-task model with hierarchical task relationship are presented that learn more representative entity/term embeddings and apply them to synonym prediction. In model embodiments, a skip-gram word embedding model is extended by introducing an auxiliary task “neighboring word/term semantic type prediction” and hierarchically organize them based on the task complexity. In one or more embodiments, existing term-term synonymous knowledge is integrated into the word embedding learning framework.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: February 14, 2023
    Assignee: Baidu USA LLC
    Inventors: Hongliang Fei, Shulong Tan, Ping Li
  • Publication number: 20230039933
    Abstract: The present disclosure provides a radio frequency filter, including: a substrate; a supporting electrode protruded on a front surface of the substrate; and a thin film structure formed on the substrate and spaced with the substrate by the supporting electrode. An end surface of a top end of the supporting electrode is in sealing contact with a front surface of the thin film structure.
    Type: Application
    Filed: January 20, 2020
    Publication date: February 9, 2023
    Applicant: EPICMEMS(XIAMEN) CO., LTD.
    Inventors: Jiang JIANG, Ping LI, Wei WANG, Mingguo ZHU, Nianchu HU, Bin JIA
  • Publication number: 20230038329
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may communicate with a base station via a first instance of a periodic data burst, where the periodic data burst may include one or more uplink or downlink transmissions scheduled on a first bandwidth part (BWP). The UE may start a bandwidth switching timer at the beginning of the first instance of the periodic data burst, and determine whether the bandwidth switching timer has expired upon expiration of an inactivity timer that was triggered by receipt of one or more downlink control channel messages. The UE may operate, based on the determination, on one of the first BWP or a second BWP during at least a portion of a time period that extends from the expiration of the inactivity timer and a beginning of a second instance of the periodic data burst.
    Type: Application
    Filed: August 9, 2021
    Publication date: February 9, 2023
    Inventors: Mickael Mondet, Prashanth Haridas Hande, Chih-Ping Li, Peerapol Tinnakornsrisuphap
  • Publication number: 20230041607
    Abstract: The present disclosure relates to methods and apparatus for display processing. For example, disclosed techniques facilitate region of interest tracking for in-motion frames. Aspects of the present disclosure can identify a layer of interest of a plurality of layers associated with a frame. Aspects of the present disclosure can also determine coordinates for a region of interest based on characteristics associated with the identified layer of interest. Further, aspects of the present disclosure can perform display processing on the region of interest of the frame based on the coordinates for the region of interest.
    Type: Application
    Filed: December 31, 2019
    Publication date: February 9, 2023
    Inventors: Nan ZHANG, Ping LI, Yongjun XU
  • Publication number: 20230042286
    Abstract: A method of wireless communication, by a user equipment (UE), includes receiving, from a base station, a medium access control-control element (MAC-CE) including an offset change command. The method also includes adjusting an offset within a periodic pattern based on the offset change command. A method of wireless communication, by a base station, includes detecting a misalignment between an arrival time of data relative to a periodic pattern. The method also includes transmitting, to a user equipment (UE), a medium access control-control element (MAC-CE) including an offset change command to adjust an offset within the periodic pattern.
    Type: Application
    Filed: August 4, 2021
    Publication date: February 9, 2023
    Inventors: Mickael MONDET, Prashanth Haridas HANDE, Peerapol TINNAKORNSRISUPHAP, Ravi AGARWAL, Hyun Yong LEE, Chih-Ping LI
  • Publication number: 20230035337
    Abstract: Efficient inner product search is important for many data ranking services, such as recommendation and Information Retrieval. Efficient retrieval via inner product dramatically influences the performance of such data searching and retrieval systems. To resolve deficiencies of prior approaches, embodiments of a new index graph construction approach, referred to generally as Norm Adjusted Proximity Graph (NAPG), for approximate Maximum Inner Product Search (MIPS) are presented. With adjusting factors estimated on sampled data, NAPG embodiments select more meaningful data points to connect with when constructing a graph-based index for inner product search. Extensive experiments verify that the improved graph-based index pushes the state-of-the-art of inner product search forward greatly, in the trade-off between search efficiency and effectiveness.
    Type: Application
    Filed: February 18, 2022
    Publication date: February 2, 2023
    Applicant: Baidu USA LLC
    Inventors: Shulong TAN, Zhaozhuo XU, Weijie ZHAO, Hongliang FEI, Zhixin ZHOU, Ping LI
  • Publication number: 20230035246
    Abstract: An elastic contact element of the electrical connector is provided and has an upper ring, a lower ring, and a plurality of elastic flat bodies connected to and located between the upper ring and the lower ring. Each one of the elastic flat bodies is strip-shaped and forms a contact portion. The elastic flat bodies are spaced apart from each other and divided into several groups according to different height positions of the contact portions. Each one of the contact portions protrudes toward a center axis. Because the elastic flat bodies are divided into several groups according to different height positions of the contact portions, the elastic flat bodies contact an inserted male probe at various positions.
    Type: Application
    Filed: September 14, 2021
    Publication date: February 2, 2023
    Applicant: T-CONN PRECISION CORPORATION
    Inventor: Ju-Ping LI
  • Patent number: 11568266
    Abstract: Described herein are embodiments for systems and methods for mutual machine learning with global topic discovery and local word embedding. Both topic modeling and word embedding map documents onto a low-dimensional space, with the former clustering words into a global topic space and the latter mapping word into a local continuous embedding space. Embodiments of Topic Modeling and Sparse Autoencoder (TMSA) framework unify these two complementary patterns by constructing a mutual learning mechanism between word co-occurrence based topic modeling and autoencoder. In embodiments, word topics generated with topic modeling are passed into auto-encoder to impose topic sparsity for the autoencoder to learn topic-relevant word representations. In return, word embedding learned by autoencoder is sent back to topic modeling to improve the quality of topic generations. Performance evaluation on various datasets demonstrates the effectiveness of the disclosed TMSA framework in discovering topics and embedding words.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: January 31, 2023
    Assignee: Baidu USA LLC
    Inventors: Dingcheng Li, Jingyuan Zhang, Ping Li
  • Publication number: 20230022783
    Abstract: The present invention relates to the technical field of natural medicines, and in particular to a triterpenoid compound with an effect of improving glucose and lipid metabolism disorders, and preparation and application thereof. A novel triterpenoid compound was obtained by separation from Momordica charantia L. for the first time in the present invention. Studies on a mouse primary hepatocyte model and a 3T3-L1 preadipocyte model show that the novel triterpenoid compound in the present invention has activity of regulating glucose and lipid metabolism, and after combination with known triterpenoid compound Momordicoside G, the activity of regulating glucose and lipid metabolism is significantly higher than that of a single compound at the same dose, indicating that the novel triterpenoid compound and a complex thereof in the present invention can be used to improve glucose and lipid metabolism disorders and provide a new way for diabetes treatment.
    Type: Application
    Filed: July 1, 2022
    Publication date: January 26, 2023
    Inventors: MINGWEI ZHANG, YUNAYUAN DENG, GUANG LIU, YAN ZHANG, ZHENCHENG WEI, PENGFEI ZHOU, PING LI, ZHIHAO ZHAO, XUCHAO JIA, XIAOJUN TANG
  • Patent number: 11547140
    Abstract: Wrapper for cigarette manufacture includes transversely extending band regions applied by a printing technique, such as gravure printing. The band regions comprise starch, an anti-wrinkling agent such as 1,2 propylene glycol or glycerin, and optionally calcium carbonate. Any suitable printing technique can be used to apply the aqueous solution to the banded regions. The pattern of banded regions may be bands, stripes, two-dimensional arrays, undulated regions, and the like along and/or around the tobacco rod. The pattern can be applied in one or more layers. The pattern may be configured so that when a smoking article is placed on a substrate, at least two longitudinal locations along the length of the tobacco rod have film-forming compound located only on sides of the smoking article not in contact with the substrate.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: January 10, 2023
    Assignee: Philip Morris USA Inc.
    Inventors: Ping Li, Firooz Rasouli, Rajesh K. Garg, Randall E. Baren, Marc W. Rose, Peter J. Lipowicz, Tony A. Phan, Timothy S. Sherwood, Szu-Sung Yang, Donald E. Miser, Milton E. Parrish
  • Publication number: 20230003808
    Abstract: A battery bending test system includes a fastening device having an inclined surface configured to hold a battery; a pressing device configured to press the battery to bend; and a load-bearing device configured to bear the fastening device, the load-bearing device having a reference surface for bearing the fastening device. A first angle Ø is formed between the inclined surface and the reference surface. The range of the first angle Ø is 0°<Ø<90°. The battery bending test system and method can precisely control the bending angle and bending morphology of the battery, and reasonably evaluate the safety performance of the battery when subjected to the bending force, thus meeting expectations of the safety test.
    Type: Application
    Filed: September 9, 2022
    Publication date: January 5, 2023
    Inventors: Yudu CHEN, Caisheng LIU, Ping LI, Shi TAN