Patents by Inventor YANYAN ZHU

YANYAN ZHU 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: 20240049013
    Abstract: The present disclosure provides a method for a Base Station (BS) in a communication network is provided. The method includes: obtaining channel quality information sent from a User Equipment (UE), and in response to determining that the UE is in poor coverage according to the channel quality information, configuring the UE to perform downlink measurements on at least one downlink RLM measurement source in accordance with measurement configurations. The corresponding devices, computer readable storage medium, carrier, etc. thereof are also provided.
    Type: Application
    Filed: December 14, 2020
    Publication date: February 8, 2024
    Inventors: Yanyan ZHU, Huaisong ZHU, Jiyan LIU
  • Publication number: 20230171657
    Abstract: Embodiments of the present disclosure provide methods and apparatus for configuring channel resource. A method performed at a network node may comprise: determining (S101) a need to change radio frequency of a cell served by the network node; determining (S102) whether a configuration for channel resource to which the radio frequency to be changed has been received by a terminal device served in the cell; and transmitting (S103), to the terminal device, an indicator for the configuration for the channel resource, in response to that the configuration for the channel resource has been received by the terminal device. According to embodiments of the present disclosure, the network node may just transmit an indicator for the configuration for the channel resource, and thus the messages in the communication network needed to configure channel resource may be reduced.
    Type: Application
    Filed: April 21, 2020
    Publication date: June 1, 2023
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Yi WANG, Huaisong ZHU, Yanyan ZHU, Zhi GE, Ruiling ZHENG
  • Publication number: 20220330274
    Abstract: The present disclosure provides a method (100) at a first network node and a method (300) at a second network node. The method (100) at the first network node comprises performing (110) scheduling in a first frequency band and providing (120) information related to a result of the scheduling to the second network node. The method (300) at the second network node comprises obtaining (310) information related to a result of scheduling by the first network node in a first frequency band and determining (320), based at least on the information, a size of a guard band between the first frequency band and a second frequency band to be scheduled by the second network node.
    Type: Application
    Filed: September 4, 2019
    Publication date: October 13, 2022
    Inventors: Yaxin Zhou, Huaisong Zhu, Yanyan Zhu, Yipeng Zhang, Yi Wang, Zhi Ge
  • Publication number: 20220263545
    Abstract: The present disclosure proposes a method, a network element, and a non-transitory computer readable storage medium for scheduling a user equipment (UE) for transmission. The method comprises: determining, for the UE, a first downlink channel status at a first time point and a second downlink channel status at a second time point which is later than the first time point, respectively, determining, for the UE, a temporal coherence between the first downlink channel status and the second downlink channel status; and scheduling the UE based on the determined temporal coherence.
    Type: Application
    Filed: July 5, 2019
    Publication date: August 18, 2022
    Inventors: Yipeng Zhang, Huaisong Zhu, Yanyan Zhu
  • Patent number: 11359697
    Abstract: A locking device comprising: first and second flanges; and first and second flange locking structures. The first and second flange locking structures are used for selectively locking the first flange and the second flange. Each flange locking structure comprises: a synchronising ring and a driving assembly. The synchronising ring is able to slide relative to the corresponding flange; and the drive assembly is capable of selectively pushing the synchronising ring to slide along the axial direction of the corresponding flange from an unlocked position to a locked position.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: June 14, 2022
    Assignee: BYD Company Limited
    Inventors: Yanyan Zhu, Yu Hua, Jing Liu, Lingdao Chai, Jintao Zhang
  • Publication number: 20220172721
    Abstract: A medical device, a medical device system and a monitor are provided. The medical device is provided with an audio acquisition apparatus and a processor. A user can operate, by means of a voice, the medical device to execute a medical process including several medical actions. Specifically, the user inputs a voice signal carrying a medical process instruction to the medical device. After acquiring the voice signal, the audio acquisition apparatus sends the voice signal to the processor, the processor determines the corresponding medical actions for the medical process instruction in the voice signal according to a preset correspondence between the medical process instruction and the medical actions, and controls execution of the medical actions. Hence, the user can operate the medical device by using the voice, without manually performing a contact operation, so that the operating method is more efficient and convenient.
    Type: Application
    Filed: February 14, 2022
    Publication date: June 2, 2022
    Applicant: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD.
    Inventors: Lin TAN, Huihua WANG, Jiping HUANG, Tianyi WEI, Yanyan ZHU, Zihao YUAN
  • Publication number: 20210400694
    Abstract: The present disclosure proposes a method, a network element, and a non-transitory computer readable storage medium of scheduling a UL RS resource for an MU-MIMO enabled UE. The method is performed at a network element to schedule a UL RS resource for an MU-MIMO enabled UE. The method comprises: determining whether channel status information for the UE is known or not; assigning a first RS resource from a first RS group to the UE in response to determining that the channel status information for the UE is unknown and that the first RS resource is not assigned to any other UE; and assigning a second RS resource from a second RS group to the UE in response to determining that the channel status information for the UE is known.
    Type: Application
    Filed: November 5, 2018
    Publication date: December 23, 2021
    Inventors: Huaisong Zhu, Yanyan Zhu
  • Patent number: 11053989
    Abstract: The present invention discloses a locking device, a power assembly, a power transmission system and a vehicle. The locking device includes: a first flange, the first flange being adapted to be fixed on the first shaft; a second flange, the second flange being adapted to be fixed on the second shaft; a synchronizing ring, the synchronizing ring being normally connected to the first flange to be adapted to rotate synchronously with the first flange, and the synchronizing ring being slidable relative to the first flange; and a driving component, the driving component selectively pushing the synchronizing ring to slide from an unlocked position to a locked position in an axial direction of the first flange. When the synchronizing ring is in the locked position, the synchronizing ring is connected to the second flange be adapted to rotate the second flange synchronously with the first flange. When the synchronizing ring is in the unlocked position, the synchronizing ring is separated from the second flange.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: July 6, 2021
    Inventors: Yanyan Zhu, Yu Hua, Jing Liu, Lingdao Chai, Jintao Zhang
  • Publication number: 20190337383
    Abstract: The present invention discloses a locking device, a power assembly, a power transmission system and a vehicle. The locking device includes: a first flange, the first flange being adapted to be fixed on the first shaft; a second flange, the second flange being adapted to be fixed on the second shaft; a synchronizing ring, the synchronizing ring being normally connected to the first flange to be adapted to rotate synchronously with the first flange, and the synchronizing ring being slidable relative to the first flange; and a driving component, the driving component selectively pushing the synchronizing ring to slide from an unlocked position to a locked position in an axial direction of the first flange. When the synchronizing ring is in the locked position, the synchronizing ring is connected to the second flange be adapted to rotate the second flange synchronously with the first flange. When the synchronizing ring is in the unlocked position, the synchronizing ring is separated from the second flange.
    Type: Application
    Filed: December 21, 2017
    Publication date: November 7, 2019
    Inventors: Yanyan ZHU, Yu HUA, Jing LIU, Lingdao CHAI, Jintao ZHANG
  • Publication number: 20190338834
    Abstract: A locking apparatus, a powertrain, a power transmission system, and a vehicle, the locking system (200) comprising: a first flange (201a) and a second flange (201b); and first and second flange locking structures (Q1, Q2), the first and second flange locking structures (Q1, Q2) both being used for selectively locking the first flange (201a) and the second flange (201b) in order to make the second flange (201b) rotate synchronously with the first flange (201a), or in order to make the first flange (201a) rotate synchronously with the second flange (201b); the first and second flange locking structures (Q1, Q2) both comprise: a synchronising ring (202), the synchronising ring (202) being constantly connected to the corresponding flange in order to rotate synchronously with the corresponding flange, and the synchronising ring (202) being able to slide relative to the corresponding flange; and a drive assembly (203), the drive assembly (203) being capable of selectively pushing the synchronising ring to slide alo
    Type: Application
    Filed: December 21, 2017
    Publication date: November 7, 2019
    Inventors: Yanyan ZHU, Yu HUA, Jing LIU, Lingdao CHAI, Jintao ZHANG
  • Patent number: 10394755
    Abstract: An information presentation method and apparatus. The method comprises: monitoring a designated operation for a DOI; and when it is detected that the designated operation is executed for the DOI, presenting profile information corresponding to the DOI. In the method, when a DOI is presented in an interface, a user only needs to perform a designated operation for the DOI, and profile information corresponding to the DOI is displayed on the interface; and the profile information corresponding to the DOI is generated based on all information contained in the DOI itself, and can accurately reflect the information in the DOI, so that the user can intuitively learn the information contained in the DOI without using other devices to scan and decode the DOI, thereby effectively improving the identification degree of the DOI and simplifying the operation process.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: August 27, 2019
    Assignee: ALIBABA GROUP HOLDING LIMITED
    Inventor: Yanyan Zhu
  • Patent number: 10294219
    Abstract: The present invention relates to a novel Ledipasvir (LDV) crystal form and a preparation method thereof. Specifically, disclosed is an LDV solvate. The solvate is a solvate formed by LDV and a solvent A and/or a solvent B, wherein the solvent A is acetonitrile or acetone; and the solvent B is methyl tertiary butyl ether (MTBE). Also disclosed are a preparation method and an application of the solvate. The solvate has a high purity, a good crystallization property, and better optical stability. The preparation method is simple and the process is stable. The solvate can significantly improve quality control and industrial applications of LDV-containing drugs.
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: May 21, 2019
    Assignee: SHANGHAI FOREFRONT PHARMACEUTICAL CO., LTD.
    Inventors: Wei Li, Yi Ren, Chengjun Huang, Yanyan Zhu, Shaojun Fu, Gang Fu, Zhewen Wei
  • Publication number: 20180194752
    Abstract: The present invention relates to a novel Ledipasvir (LDV) crystal form and a preparation method thereof. Specifically, disclosed is an LDV solvate. The solvate is a solvate formed by LDV and a solvent A and/or a solvent B, wherein the solvent A is acetonitrile or acetone; and the solvent B is methyl tertiary butyl ether (MTBE). Also disclosed are a preparation method and an application of the solvate. The solvate has a high purity, a good crystallization property, and better optical stability. The preparation method is simple and the process is stable. The solvate can significantly improve quality control and industrial applications of LDV-containing drugs.
    Type: Application
    Filed: June 24, 2016
    Publication date: July 12, 2018
    Inventors: Wei LI, Yi REN, Chengjun HUANG, Yanyan ZHU, Shaojun FU, Gang FU, Zhewen WEI
  • Publication number: 20170300478
    Abstract: An information presentation method and apparatus. The method comprises: monitoring a designated operation for a DOI; and when it is detected that the designated operation is executed for the DOI, presenting profile information corresponding to the DOI. In the method, when a DOI is presented in an interface, a user only needs to perform a designated operation for the DOI, and profile information corresponding to the DOI is displayed on the interface; and the profile information corresponding to the DOI is generated based on all information contained in the DOI itself, and can accurately reflect the information in the DOI, so that the user can intuitively learn the information contained in the DOI without using other devices to scan and decode the DOI, thereby effectively improving the identification degree of the DOI and simplifying the operation process.
    Type: Application
    Filed: June 19, 2017
    Publication date: October 19, 2017
    Inventor: YANYAN ZHU