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).

  • Publication number: 20190373635
    Abstract: Provided are a data transmission method and apparatus, a data receiving method and apparatus, a base station and a terminal. The method includes: acquiring predefined information; determining, according to the predefined information, whether to perform a listen-before-talk (LBT) mechanism before transmission; and when LBT indication information is carried in the predefined information, performing the LBT mechanism before a transmission device performs transmission according to a predetermined transmission mode, or when the LBT indication information is not carried in the predefined information, performing a predetermined non-LBT processing operation before the transmission device performs the transmission according to the predetermined transmission mode.
    Type: Application
    Filed: September 28, 2017
    Publication date: December 5, 2019
    Inventors: Ling YANG, Yajun ZHAO
  • Publication number: 20190364449
    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: Application
    Filed: November 1, 2017
    Publication date: November 28, 2019
    Inventors: Ling YANG, Yajun ZHAO
  • Publication number: 20190357224
    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: Application
    Filed: December 25, 2017
    Publication date: November 21, 2019
    Inventors: Xincai LI, Yajun ZHAO, Ling YANG, Hanqing XU
  • Patent number: 10448234
    Abstract: A notification method and device for downlink power regulation and an acquisition method and device for downlink power regulation are described in the present disclosure. The notification method includes that: adaptive regulation is implemented by at least keeping power of a Discovery Signal (DS) unchanged or at least regulating the power of the DS, and a power parameter configured after adaptive regulation is notified to a terminal, and/or a neighbouring small cell and/or a macro cell.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: October 15, 2019
    Assignee: ZTE CORPORATION
    Inventors: Hanqing Xu, Yajun Zhao, Linmei Mo, Feng Xie
  • Patent number: 10437314
    Abstract: Systems, methods, and detection apparatuses, for the detection of body capacitance, such as the capacitance of a human body, are disclosed. A detection apparatus determines an electronic signal characteristic of one or more electrodes. The electronic signal characteristic can be based on a voltage. Responsive to the electronic signal characteristic being within a predetermined electronic signal characteristic range, a charging mode is activated. Responsive to the electronic signal characteristic of the one or more electrodes being outside the predetermined electronic signal characteristic range, a capacitance detection mode is activated. The capacitance detection mode includes: determining a capacitance value of the one or more electrodes in which the capacitance value is based on a frequency of change in a capacitance associated with the one or more electrodes. Responsive to the capacitance of the one or more electrodes exceeding a capacitance threshold, activating a wearable mode.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: October 8, 2019
    Assignees: Anhui Huami Information Technology Co., Ltd., Huami Inc.
    Inventors: Yurong Xu, Baitao Lyu, Jun Yang, Yajun Zhao
  • Patent number: 10439741
    Abstract: A method, apparatus and user terminal for measuring with a discovery signal are disclosed in the present document. The method includes: when measuring reference signal receiving quality (RSRQ) based on a discovery signal, performing a received signal strength indication (RSSI) measurement in a sub-frame where a discovery signal is located and/or a sub-frame without the discovery signal; and acquiring the RSRQ according to the measured RSSI. With the present document, the RSSI measurement is performed based on the sub-frame where the discovery signal is located and/or the sub-frame without the discovery signal, which can reduce the measurement deviation caused by the situation that there is no data in a data channel after a cell is closed, and increase the RSRQ measurement accuracy.
    Type: Grant
    Filed: August 8, 2014
    Date of Patent: October 8, 2019
    Assignee: ZTE CORPORATION
    Inventors: Yajun Zhao, Linmei Mo, Hanqing Xu
  • Patent number: 10425839
    Abstract: Methods and devices for using an unlicensed carrier resource are provided. In a method for using an unlicensed carrier resource, an eNode B (eNB) receives indication information reported by a User Equipment (UE), where the indication information is used for indicating that a local Secondary Cell (Scell) of the UE is idle; upon a trigger of the indication information, the eNB detects whether a local Scell of the eNB is idle or not; and the eNB judges, according to a detection result, whether or not to use an unlicensed carrier resource which has been occupied by the UE.
    Type: Grant
    Filed: August 26, 2015
    Date of Patent: September 24, 2019
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
    Inventors: Li Yang, Wei Gou, Yajun Zhao, Zhisong Zuo
  • Publication number: 20190289614
    Abstract: A data transmission method includes: determining a carrier priority to be used according to a traffic type; performing channel contention by performing a clear channel assessment (CCA) process according to the carrier priority and using a preset CCA mechanism; and sending data of the traffic type on a contended channel.
    Type: Application
    Filed: August 2, 2017
    Publication date: September 19, 2019
    Inventors: Xincai LI, Yajun ZHAO, Ling YANG, Hanqing XU
  • Patent number: 10419941
    Abstract: Provided are a method and a device for sending by occupying an unlicensed carrier, and an access point. The method includes that an access point occupies an unlicensed carrier according to a continuous occupation mode and sending data and/or signals on the unlicensed carrier; or the access point occupies the unlicensed carrier according to the continuous occupation mode or an ordinary mode and sends a downlink reference signal on the unlicensed carrier according to a preset policy. The technical solution provided by the present document can reduce the time needed for the access point to process operations such as synchronization and CSI acquisition other than data sending after the access point preempts a resource at each time.
    Type: Grant
    Filed: January 22, 2015
    Date of Patent: September 17, 2019
    Assignee: ZTE CORPORATION
    Inventors: Hanqing Xu, Can Liu, Yajun Zhao, Linmei Mo
  • Patent number: 10412635
    Abstract: The present invention provides a resource use method, device and system. The method comprises: a transmission node dynamically changes, according to information detected on a current carrier the size of a resource corresponding to the carrier, and uses the changed carrier to perform data transmission. The present invention solves the problem of lowness of spectrum resource utilization rate, and increases the spectrum utilization rate.
    Type: Grant
    Filed: February 17, 2016
    Date of Patent: September 10, 2019
    Assignee: ZTE CORPORATION
    Inventors: Bo Dai, Chunli Liang, Weiwei Yang, Yajun Zhao
  • Patent number: 10412613
    Abstract: Disclosed are a channel state information measuring method and apparatus. The method includes: a base station informs a terminal to feed back a channel state information (CSI) measuring result of a carrier set, wherein the carrier set comprises an unlicensed carrier; and the base station receives the CSI measuring result, fed back by the terminal, of the carrier set.
    Type: Grant
    Filed: July 13, 2016
    Date of Patent: September 10, 2019
    Assignee: ZTE CORPORATION
    Inventors: Chenchen Zhang, Yu Ngok Li, Yajun Zhao, Liyuan Zhong, Juan Liu
  • Patent number: 10399976
    Abstract: Provided are novel compounds of Formula (I): pharmaceutically acceptable salts thereof, and pharmaceutical compositions thereof, which are useful in the treatment of diseases and disorders mediated by ROR. Also provided are pharmaceutical compositions comprising the novel compounds of Formula (I) and methods for their use in treating one or more inflammatory, metabolic, autoimmune and other diseases or disorders.
    Type: Grant
    Filed: July 2, 2018
    Date of Patent: September 3, 2019
    Assignee: Vitae Pharmaceuticals, LLC
    Inventors: David A. Claremon, Lawrence Wayne Dillard, Chengguo Dong, Yi Fan, Lanqi Jia, Zhijie Liu, Stephen D. Lotesta, Andrew Marcus, Suresh B. Singh, Colin M. Tice, Jing Yuan, Wei Zhao, Yajun Zheng, Linghang Zhuang
  • Patent number: 10405350
    Abstract: An unlicensed carrier contention method and apparatus are provided. The method comprises that: a Licensed Assisted Access (LAA) device implements a Clear Channel Assessment (CCA) or an Evolution Clear Channel Assessment (eCCA) on a channel; if the result of the assessment is ‘idle’, the LAA device decrement N and determines whether or not the decremented N is greater than 0, wherein N is a natural number; and if the result of the determination indicates that the decremented N is not greater than 0, the LAA device uses an unlicensed carrier for data transmission. The disclosure addresses the problem that no contention withdrawal mechanism or procedure suitable for an LAA system is provided in the conventional art.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: September 3, 2019
    Assignee: ZTE CORPORATION
    Inventors: Wei Gou, Focai Peng, Feng Bi, Yajun Zhao
  • Publication number: 20190268938
    Abstract: Disclosed are a method, a device and a system for transmitting information and a computer storage medium. The method for transmitting information in the embodiments of the present disclosure comprises: a base station acquiring a configured self-contained structure, the self-contained structure comprising a time-frequency resource structure; and the base station sending data information or receiving data information according to the self-contained structure.
    Type: Application
    Filed: November 15, 2016
    Publication date: August 29, 2019
    Inventors: Yajun Zhao, Hanqing Xu, Xincai Li, Ling Yang
  • Publication number: 20190268939
    Abstract: A signal transmission method includes: performing (101) a clear channel assessment (CCA) detection on a predetermined spectrum to obtain a CCA detection result; exchanging (102) information with a counterpart device; and performing data transmission according to at least one of the detection result and the exchanged information.
    Type: Application
    Filed: August 14, 2017
    Publication date: August 29, 2019
    Inventors: Ling YANG, Yajun ZHAO, Hanqing XU
  • Patent number: 10390346
    Abstract: The disclosure discloses a carrier selecting method and device, an access point and a storage medium. The method includes that: an access point selects unlicensed carriers satisfying a first condition from unlicensed carriers as a first carrier set; sends a discovery signal on all unlicensed carriers in the first carrier set; and the access point receives a measurement result performed by a user equipment on all the unlicensed carriers in the first carrier set, and selects unlicensed carriers satisfying a second condition from the first carrier set based on the measurement result as carrier resources of the access point.
    Type: Grant
    Filed: May 5, 2015
    Date of Patent: August 20, 2019
    Assignee: ZTE Corporation
    Inventors: Hanqing Xu, Yajun Zhao, Linmei Mo
  • Patent number: 10368765
    Abstract: Methods, apparatuses and wearable devices for measuring an ECG signal for a user wearing a wearable device includes when the ECG signal is measured in a first mode, receiving the ECG signal by an ECG sensor from a closed circuit formed by a first ECG sensor electrode and a second ECG sensor electrode, in which the wearable device includes a main body detachable to the wearable device, a connecting portion, and electrode patches, and the main body includes the ECG sensor, the first ECG sensor electrode, and the second ECG sensor electrode, and when the ECG signal is measured in a second mode, receiving the ECG signal by the ECG sensor from a closed circuit formed by electrodes of the electrode patches, in which the ECG sensor is in the main body and the main body is connected to the electrode patches.
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: August 6, 2019
    Assignees: Anhui Huami Information Technology Co., Ltd., Huami Inc.
    Inventors: Wang Huang, Jixiang Su, Yajun Zhao, Fei Wang, Yuanxiang Wang
  • Publication number: 20190215110
    Abstract: Disclosed is a sounding reference signal (SRS) transmission method. The method comprises: determining a resource on an unlicensed carrier for transmitting an SRS; and transmitting the SRS according to the determined resource. The invention solves a problem in the prior art in which transmitting an SRS on an unlicensed carrier is less feasible, thereby increasing feasibility of transmitting an SRS on an unlicensed carrier. Also disclosed are an SRS reception method, an apparatus, a system, and a storage medium.
    Type: Application
    Filed: March 31, 2017
    Publication date: July 11, 2019
    Inventors: Ling YANG, Wei GOU, Yajun ZHAO, Focai PENG, Feng Bl
  • Publication number: 20190215864
    Abstract: Provided are a random access method and device, a user equipment and a storage medium. The method can include: determining listen-before-talk (LBT) priority levels for performing an LBT mechanism corresponding to messages transmitted during a random access process, and/or LBT priority levels of an LBT mechanism corresponding to different physical random access channel (PRACH) formats; and transmitting the messages for random access by means of the determined LBT priority levels corresponding to the messages and/or LBT priority levels corresponding to different PRACH formats after successfully performing the LBT mechanism.
    Type: Application
    Filed: May 12, 2017
    Publication date: July 11, 2019
    Inventors: Ling YANG, Yajun ZHAO, Wei GOU
  • Patent number: 10349425
    Abstract: A resource obtaining method includes: obtaining a right to use an unlicensed carrier resource through a fallback operation in a contention time window; when the fallback operation in the contention time window succeeds, performing monitoring for a time length of T1; when it is found that the unlicensed carrier resource is idle through monitoring, determining that the obtaining of the right to use the unlicensed carrier resource succeeds. Also described are a station and a computer storage medium.
    Type: Grant
    Filed: June 23, 2015
    Date of Patent: July 9, 2019
    Assignee: Xi'an Zhongxing New Software Co., Ltd
    Inventors: Wei Gou, Xiaogang Han, Focai Peng, Yajun Zhao, Shuqiang Xia