Patents by Inventor Yajun Zhao

Yajun Zhao 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).

  • Crystalline form of Valbenazine dibesylate
    Patent number: 11220500
    Abstract: The present invention provides a novel crystalline form of Valbenazine dibesylate, Valbenazine dibesylate Form APO-I, compositions and processes for the preparation thereof, and the use of this crystalline form in the treatment of hyperkinetic disorders, including tardive dyskinesia.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: January 11, 2022
    Assignee: Apotex Inc.
    Inventors: Mohammed Abdul Raheem, Yajun Zhao, Minh T. N. Nguyen, Mohamed Ibrahim Zaki, Jenny L. Gerster, Stuart P. Green, Allan W. Rey
  • Systems and methods for robust time division multiplex patterns
    Patent number: 11219040
    Abstract: A system and method for time division multiplexing using different radio access technologies is disclosed. In one embodiment, a method performed by a first communication node includes: identifying a time division multiplex pattern that associates a plurality of time domain resources with: one of an uplink signal and a downlink signal, and one of at least two radio access technologies; receiving the uplink signal using at least one first associated time domain resource; and transmitting the downlink signal using at least one second associated time domain resource, wherein the plurality of time domain resources are sequential, and wherein at least one first and second associated time domain resources are associated with different radio access technologies.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: January 4, 2022
    Assignee: ZTE CORPORATION
    Inventors: Xincai Li, Yajun Zhao, Hanqing Xu, Ling Yang
  • INFORMATION TRANSMISSION METHOD AND DEVICE, AND STORAGE MEDIUM
    Publication number: 20210410187
    Abstract: Provided are an information transmission method, apparatus and device. The method includes that a device performs an information transmission on configured resources.
    Type: Application
    Filed: September 19, 2019
    Publication date: December 30, 2021
    Inventors: Ling YANG, Yajun ZHAO, Xincai LI, Hanqing XU
  • Interference processing method and device, apparatus and storage medium
    Patent number: 11212689
    Abstract: Disclosed by an embodiment of the present disclosure is an interference processing method. The method includes that: a transmission apparatus obtains first indication information; and the transmission apparatus performs transmission on a particular resource according to the first indication information. Moreover, also disclosed by embodiments of the present disclosure are an interference processing device, an apparatus and a storage medium.
    Type: Grant
    Filed: November 1, 2017
    Date of Patent: December 28, 2021
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
    Inventors: Ling Yang, Yajun Zhao
  • Data transmission method and apparatus
    Patent number: 11212056
    Abstract: Provided are a data transmission method or apparatus. The method includes determining time domain resource information of different carrier signals used for performing data transmission; and sending configuration information to a UE, where the configuration information is used by the UE for determining the time domain resource information of the different carrier signals used for performing the data transmission.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: December 28, 2021
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD
    Inventors: Xincai Li, Yajun Zhao, Hanqing Xu, Ling Yang
  • DATA TRANSMISSION
    Publication number: 20210377981
    Abstract: Methods, systems, and devices related to digital wireless communication are described. An illustrative method of wireless communication includes receiving information regarding uplink transmission. The information includes multiple transmission resources scheduled by control information and multiple candidate starting locations in the multiple transmission resources. The method further includes performing a channel access procedure at one of the multiple candidate starting locations, and in response to a result of the channel access procedure, transmitting data via the transmission resources.
    Type: Application
    Filed: August 13, 2021
    Publication date: December 2, 2021
    Inventors: Xincai LI, Yajun ZHAO
  • Data transmission method and device, and storage medium
    Patent number: 11191099
    Abstract: The present invention provides a data transmission method, comprising: sending scheduling information to a terminal on a downlink subframe, wherein the scheduling information is used for scheduling the terminal to transmit uplink data on one or more uplink subframes of an unlicensed carrier; and receiving the uplink data transmitted by the terminal. The present invention provides a technical solution of multi-subframe scheduling in the unlicensed carrier which does not exist in the prior art. The present invention also provides a data transmission device and a storage medium.
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: November 30, 2021
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
    Inventors: Xincai Li, Yajun Zhao, Wei Gou, Feng Bi
  • METHOD AND DEVICE FOR SENDING DISCOVERY SIGNAL ON UNLICENSED CARRIER, AND ACCESS POINT
    Publication number: 20210359893
    Abstract: Provided are a method and apparatus for occupying an unlicensed carrier to send a discovery signal, and an access point. The method includes the following steps. A parameter of a discovery signal sent on an unlicensed carrier by an access point is configured. The access point sends the discovery signal on the unlicensed carrier. The technical solution of the present disclosure can reduce the time for processing items other than data sending (such as synchronization) after each time the access point preempts a resource, and can improve the spectral efficiency of the unlicensed carrier.
    Type: Application
    Filed: July 30, 2021
    Publication date: November 18, 2021
    Inventors: Hanqing XU, Yajun ZHAO, Linmei MO
  • LISTEN BEFORE TALK WIRELESS COMMUNICATION ENHANCEMENTS
    Publication number: 20210352721
    Abstract: A method of wireless communication includes selecting, based on a field in a message received by a wireless device, an access procedure mode for accessing a wireless network upon occurrence of a condition and performing, by the wireless device upon occurrence of the condition, the access procedure according to the access procedure mode for accessing the wireless network. In some embodiments, the disclosed techniques may be used to improve the performance of a wireless network by reducing number of listen-before-talk attempts that devices have to make before successfully accessing the wireless network.
    Type: Application
    Filed: July 27, 2021
    Publication date: November 11, 2021
    Inventors: Li ZHANG, Eswar Kalyan VUTUKURI, Yajun ZHAO
  • Data transmission method and device, and storage medium
    Patent number: 11160088
    Abstract: Provided are a data transmission method and device and a storage medium. The method includes: determining a first time domain resource for transmitting data according to first preset information, where the first preset information includes at least one of: indication information from a base station, a sensing result for a channel and a measurement result for interference; and transmitting the data by using the determined first time domain resource.
    Type: Grant
    Filed: December 25, 2017
    Date of Patent: October 26, 2021
    Assignee: Xi'an Zhongxing New Software Co., Ltd.
    Inventors: Xincai Li, Yajun Zhao, Ling Yang, Hanging Xu
  • HYBRID AUTOMATIC REPEAT REQUEST ACKNOWLEDGEMENT [HARQ-ACK] FEEDBACK TECHNIQUES
    Publication number: 20210314102
    Abstract: Techniques are described to feedback hybrid automatic repeat request acknowledgement (HARQ-ACK) codebook. For example, a base station can send HARQ-ACK codebook information to a user equipment, schedule retransmission, and transmit a downlink feedback information (DFI) if the user equipment transmits a code block group (CBG) based autonomous transmission. Techniques are also described for a user equipment to improve the feedback HARQ-ACK efficiency for downlink physical downlink shared channel (PDSCH) transmission.
    Type: Application
    Filed: June 17, 2021
    Publication date: October 7, 2021
    Inventors: Xincai LI, Yajun ZHAO
  • DATA TRANSMISSION METHOD, BASE STATION, USER EQUIPMENT, AND SYSTEM
    Publication number: 20210314083
    Abstract: The present invention provides a data transmission method, a base station, a user equipment, and a system. The method includes: adjusting and determining a frame structure of each time unit within a preset duration; notifying a user equipment (UE) of the adjusted frame structure; and performing data transmission according to the adjusted frame structure.
    Type: Application
    Filed: June 21, 2021
    Publication date: October 7, 2021
    Inventors: Xincai LI, Yajun ZHAO, Ling YANG, Hanqing XU
  • Wearable Apparatus, And Accessory For Terminal Device
    Publication number: 20210298678
    Abstract: A wearable apparatus and an accessory for a terminal device are provided. The wearable apparatus includes a body, a heart rate acquisition device, and a blood oxygen saturation acquisition device. The body includes a ring provided with a wearing space. The heart rate acquisition device is mounted on the body and configured to acquire heart rate data. The blood oxygen saturation acquisition device is mounted on the body and configured to acquire blood oxygen saturation data.
    Type: Application
    Filed: June 10, 2021
    Publication date: September 30, 2021
    Inventors: Bing Wang, Yajun Zhao
  • SYSTEMS AND METHODS FOR CELL SELECTION AND RESELECTION
    Publication number: 20210306921
    Abstract: This disclosure relates generally to wireless communications. In one embodiment, a method performed by a communication device includes: receiving information from a first communication node; and decreasing a probability of selecting a second communication node, in communication node selection or reselection, in response to the information indicating a condition.
    Type: Application
    Filed: June 11, 2021
    Publication date: September 30, 2021
    Applicant: ZTE Corporation
    Inventors: Li NIU, Yajun ZHAO
  • INTERFERENCE FINDING METHOD AND APPARATUS, RECEIVING DEVICE, AND TRANSMITTING DEVICE
    Publication number: 20210297170
    Abstract: Provided are an interference finding method and apparatus, a receiving device, a transmitting device and a storage medium. The method includes: receiving measurement configuration information configured by a transmitting device; and performing, according to the measurement configuration information, a receiving measurement on a transmit beam associated with the measurement configuration information, where the receiving measurement includes a received signal strength indicator and/or a channel occupancy.
    Type: Application
    Filed: July 12, 2019
    Publication date: September 23, 2021
    Inventors: Li NIU, Yajun ZHAO
  • DATA PROCESSING METHOD, NODE AND TERMINAL
    Publication number: 20210298046
    Abstract: Provided are a data processing method, node and terminal. The method includes: before sending data, a first node performing a perception measurement on a first channel of transmission data within a pre-determined time duration; the first node acquiring a first perception measurement result of the perception measurement; and the first node processing data according to the first perception measurement result. By means of the embodiments of the present application, the problems in the relevant art of an interference between uplink and downlink data transmissions of a neighbor cell or a present cell, and a resource collision can be solved.
    Type: Application
    Filed: September 12, 2017
    Publication date: September 23, 2021
    Inventors: Xincai LI, Yajun ZHAO, Hanqing XU, Ling YANG
  • METHOD AND DEVICE FOR PROCESSING INTERFERENCE, STORAGE MEDIUM AND ELECTRONIC DEVICE
    Publication number: 20210288750
    Abstract: Disclosed are a method and apparatus for processing interference, a storage medium and an electronic device. The method includes: generating a first reference signal, and sending the first reference signal according to a first parameter set.
    Type: Application
    Filed: March 26, 2021
    Publication date: September 16, 2021
    Applicant: ZTE Corporation
    Inventors: Mengzhu CHEN, Hao WU, Saijin XIE, Jun XU, Yu Ngok LI, Yajun ZHAO, Hanqing XU
  • Method and apparatus for mobility management
    Patent number: 11122485
    Abstract: A method for mobility management, an apparatus and a User Equipment (UE) are disclosed. The method includes: obtaining cell set information sent by a cell set in an access network; selecting a target cell set to which a UE may hand over according to the cell set information, and sending information about selection of the target cell set to the target cell set; and receiving information about at least one target cell decided by the target cell set, and providing the information about the target cell to the UE for handover. The method for mobility management between cell sets simplifies mobility management in multi-cell communication and improves performance of the communication system.
    Type: Grant
    Filed: August 22, 2013
    Date of Patent: September 14, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yinghui Yu, Weiwei Song, Yajun Zhao, Xingqing Cheng
  • ECG signal collection and wearable apparatus
    Patent number: 11116433
    Abstract: A wearable apparatus and a method for ECG signal collection includes: a main body, including a first ECG sensor electrode provided on a side of the main body away from a wearing position of an individual and a second ECG sensor electrode provided on a side of the main body close to the wearing position, a securing portion, including a third ECG sensor electrode provided on a side of the securing portion away from the wearing position, and an ECG sensor, provided in the main body and configured to: electrically connect to the first ECG sensor electrode and the second ECG sensor electrode, electrically connect to the third ECG sensor electrode through a wire in the securing portion, and collect ECG signals from close circuits formed by the first ECG sensor electrode, the second ECG sensor electrode, and the third ECG sensor electrode.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: September 14, 2021
    Assignee: Hefei Huami Micro-Electronics Co., Ltd.
    Inventors: Yajun Zhao, Jixiang Su
  • Information transmission processing method and device, node, storage medium and processor
    Patent number: 11102796
    Abstract: Provided is an information transmission processing method and device, a node, storage medium and processor. The information transmission processing method comprises: a first predefined pattern of a first network node is determined, where the first predefined pattern comprises a link direction of a system resource of the first network node and a priority of the link direction; and information transmission according to the first predefined pattern is processed.
    Type: Grant
    Filed: March 21, 2018
    Date of Patent: August 24, 2021
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
    Inventors: Juan Liu, Yajun Zhao, Ling Yang, Hanqing Xu, Xincai Li