Patents by Inventor Xiaodong Shen

Xiaodong Shen 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).

  • Method for detecting downlink control channel, method for indicating downlink control channel, terminal and network side device
    Patent number: 11109250
    Abstract: A method for detecting a downlink control channel, a method for indicating a downlink control channel, a terminal and a network side device are provided. The method for detecting the downlink control channel includes: detecting, in a first downlink control channel, physical layer indication information sent by a network side device; determining, according to the physical layer indication information, resource location information of a second downlink control channel carrying control information; and detecting the control information in the second downlink control channel according to the resource location information.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: August 31, 2021
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventor: Xiaodong Shen
  • FEEDBACK INFORMATION TRANSMISSION METHOD AND A TERMINAL DEVICE
    Publication number: 20210266946
    Abstract: The embodiments of the present invention provide a feedback information transmission method and a terminal device, which relate to the field of communications technologies and are used to resolve the problem of how a terminal device sends feedback information in a multi-TRP communications system. The method is applied to a terminal device and includes: in the case of receiving at least two PDCCHs sent by at least two TRPs or different antenna panels of one TRP, determining a target PUCCH resource, and sending target feedback information through the target PUCCH resource, where the target feedback information is feedback information of each PDSCH scheduled by the at least two PDCCHs. The embodiments of the present invention are used for the transmission of feedback information.
    Type: Application
    Filed: May 7, 2021
    Publication date: August 26, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Na Li, Xiaodong Shen, Peng Sun
  • Data Transmission Method, Terminal and Network Side Device
    Publication number: 20210235472
    Abstract: The present disclosure provides a data transmission method, a terminal, and a network side device. The data transmission method includes: before an air interface signaling connection is established, sending a data message carrying state transition data to a network side device; receiving a response message returned by the network side device in response to the data message, a data transmission indication included in the response message; when the data transmission indication indicates transmitting, sending an uplink data packet to the network side device.
    Type: Application
    Filed: April 12, 2021
    Publication date: July 29, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Chenlu Zhang, Haihui Gong, Fei Qin, Xiaodong Shen, Yu Ding, Xiaolong Li
  • RECEIVING METHOD, SENDING METHOD, TERMINAL, AND NETWORK SIDE DEVICE
    Publication number: 20210219301
    Abstract: The present disclosure discloses a receiving method, a sending method, a terminal, and a network side device. The receiving method is applied to a terminal and includes: receiving a physical downlink control channel PDCCH in a search space associated with a CORESET, where the CORESET corresponding to different times occupies different locations in frequency domain; or search spaces in the CORESET corresponding to different times occupy different locations in frequency domain; or at least two search spaces in the CORESET occupy different locations in frequency domain.
    Type: Application
    Filed: March 29, 2021
    Publication date: July 15, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
    Inventor: Xiaodong SHEN
  • Benzofuran derivative, preparation method thereof and use thereof in medicine
    Patent number: 11059811
    Abstract: A benzofuran derivative, a preparation method thereof and a use thereof in medicine are described. In particular, a benzofuran derivative as shown by general formula (I), the preparation method thereof, a pharmaceutical composition containing the derivative, and uses thereof as an EZH2 inhibitor and in the prevention and/or treatment of diseases such as tumours and cancers, etc., and in particular, uses thereof in the prevention and/or treatment of non-Hodgkin's lymphoma, diffuse large B-cell lymphoma, follicular lymphoma and synovial sarcoma, are described.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: July 13, 2021
    Assignees: Jiangsu Hengrui Medicine Co., Ltd., Shanghai Hengrui Pharmaceutical Co., Ltd.
    Inventors: Biao Lu, Xiaodong Shen, Mingxun He, Dong Liu, Minsheng Zhang
  • Apparatus for growing hydrate crystals
    Patent number: 11046904
    Abstract: An apparatus for growing hydrate crystals includes a high-pressure-resistant crystallization vessel, a temperature control system, a pressure control system, a data collection system, and a mobile shelf. The apparatus can realize a variety of experimental methods such as the bubble method, the droplet method and the solution growth method by changing the experimental fitting in the high-pressure-resistant crystallization vessel, and thereby-improve the versatility of the device.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: June 29, 2021
    Assignee: GUANGZHOU INSTITUTE OF ENERGY CONVERSION, CHINESE ACADEMY OF SCIENCES
    Inventors: Xuebing Zhou, Deqing Liang, Zhen Long, Xiaodong Shen
  • CHANNEL STATE INFORMATION TRANSMISSION METHOD AND APPARATUS
    Publication number: 20210194555
    Abstract: A CSI transmission method and apparatus are provided, which are applied to a base station to resolve the problem of how to make a scheduling by a base station more accurate. The method includes: transmitting indication information to UE, where the indication information is used for the UE to transmit CSI to the base station; and receiving a short PUCCH transmitted by the UE, where the short PUCCH includes the CSI. In the embodiments of the present disclosure, when needing to schedule UE, a base station may instruct the UE to report CSI by means of indication information. Since the CSI reported by the UE at this time can accurately reflect a current channel state, the base station can schedule the UE more accurately according to the current channel state.
    Type: Application
    Filed: October 17, 2018
    Publication date: June 24, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
    Inventors: Zhi LU, Xueming PAN, Xiaodong SHEN, Jingzhi MA
  • Interference Processing Method, Apparatus, And System
    Publication number: 20210168642
    Abstract: Embodiments of the present invention relate to the technical field of communications, and provide an interference processing method, apparatus and system, for use in solving the problem that interference exists between base stations. The specific solution included: a target device receives interference information sent by a first base station, the interference information being used for indicating an interference parameter when the first base station is interfered by a second base station, the target device being the second base station or an interference management device; and the target device determines a processing mode of the interference according to the interference parameter. The embodiments of the present invention are applied to a process of a processing mode of the interference between the base stations.
    Type: Application
    Filed: February 9, 2021
    Publication date: June 3, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Boubacar Kimba Dit Adamou, Xueming Pan, Xiaodong Shen
  • Data transmission method, terminal and network-side device
    Patent number: 11013026
    Abstract: The present disclosure provides a data transmission method, a terminal, and a network side device. The data transmission method includes: before an air interface signaling connection is established, sending a data message carrying state transition data to a network side device; receiving a response message returned by the network side device in response to the data message, a data transmission indication included in the response message; when the data transmission indication indicates transmitting, sending an uplink data packet to the network side device.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: May 18, 2021
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Chenlu Zhang, Haihui Gong, Fei Qin, Xiaodong Shen, Yu Ding, Xiaolong Li
  • PUCCH COLLISION PROCESSING METHOD AND TERMINAL
    Publication number: 20210120559
    Abstract: A PUCCH collision processing method and a terminal are provided, and the method includes: transmitting, in a case that a first PUCCH and a second PUCCH overlap in a first slot, one of the first PUCCH and the second PUCCH within the first slot according to a configuration of at least one of the first PUCCH and the second PUCCH, wherein, the first PUCCH is configured as multi-slot PUCCH repetition transmission, and a carried content in the first PUCCH includes one of Channel State Information CSI and a Scheduling Request SR, the second PUCCH is configured as single-slot or multi-slot PUCCH repetition transmission, and a carried content in the second PUCCH includes one of CSI and an SR; the first slot is one or more slots.
    Type: Application
    Filed: December 30, 2020
    Publication date: April 22, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Na Li, Xiaodong Shen
  • RESOURCE ALLOCATION METHOD, NODE, AND STORAGE MEDIUM
    Publication number: 20210112546
    Abstract: A resource allocation method, a node, and a storage medium are provided. The method includes: configuring or reserving, by a first parent node, a first communication resource for a subnode; and sending, by the first parent node, to a second parent node, resource indication information used to indicate the first communication resource, where the resource indication information is used to enable the second parent node to configure or reserve a second communication resource for the subnode according to the first communication resource.
    Type: Application
    Filed: December 21, 2020
    Publication date: April 15, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
    Inventors: Boubacar KIMBA DIT ADAMOU, Xiaodong SHEN, Wei BAO
  • RESOURCE MONITORING METHOD, TERMINAL, AND BASE STATION
    Publication number: 20210083833
    Abstract: A resource monitoring method, a terminal, and a base station are provided. The method of the present disclosure includes receiving a CORESET configuration information sent by a base station, wherein the CORESET configuration information indicates a CORESET; determining, according to a predefined TCI state or a first downlink MAC CE sent by the base station, a target TCI state used for monitoring the CORESET; monitoring the CORESET according to the target TCI state.
    Type: Application
    Filed: January 4, 2019
    Publication date: March 18, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
    Inventors: Jianping ZHOU, Xiaodong YANG, Yumin WU, Yanxia ZHANG, Peng SUN, Xiaodong SHEN, Yu YANG
  • WIRELESS COMMUNICATION METHOD AND DEVICE, AND NETWORK DEVICE
    Publication number: 20210058874
    Abstract: Embodiments of the present disclosure provide a wireless communication method and device, and a network device. A wireless communication method includes: determining a target reception power value; performing control on at least one of a first transmission power or a second transmission power according to the target reception power value, thereby enabling a difference between a first reception power and a second reception power to be less than a preset power threshold. A wireless communication method includes: determining a reference time; performing control on at least one of a first transmission time or a second transmission time according to the reference time, thereby enabling a difference between a first reception time and a second reception time to be less than a preset time difference.
    Type: Application
    Filed: November 10, 2020
    Publication date: February 25, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
    Inventors: Xueming PAN, Xiaodong SHEN
  • Information transmission method for reducing PAPR, transmitting terminal and receiving terminal
    Patent number: 10917275
    Abstract: An information transmission method for reducing Peak to Average Power Ratio (PAPR), a transmitting terminal and a receiving terminal are provided, to solve the technical problem that it is difficult for a transmitting terminal to reliably transmit side information to a receiving terminal by using conventional methods for reducing PAPR. The method includes: scrambling an initial data block according to a predetermined scrambling mode to obtain a scrambled target data block; determining a scrambling mode index corresponding to the predetermined scrambling mode according to a predetermined relation between scrambling mode indexes and scrambling modes; generating side information carrying the determined scrambling mode index based on the scrambling mode index; and transmitting the side information and the target data block to a receiving terminal.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: February 9, 2021
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventor: Xiaodong Shen
  • HETEROARYL[4,3-C]PYRIMIDINE-5-AMINE DERIVATIVE, PREPARATION METHOD THEREFOR, AND MEDICAL USES THEREOF
    Publication number: 20210032224
    Abstract: A heteroaryl[4,3-c]pyrimidin-5-amine derivative, a preparation method therefor, and medical uses thereof are provided. Specifically, a heteroaryl[4,3-c]pyrimidin-5-amine derivative of formula (I), a preparation method therefor, a pharmaceutical composition containing the derivative, and uses thereof as therapeutic agents are provided. In particular, the provided compounds can be used as Ata receptor antagonists and for treatment of conditions or symptoms that are ameliorated by inhibiting the Ata receptor. The various substituent groups in the formula (I) have the meanings as described in the specification.
    Type: Application
    Filed: March 15, 2018
    Publication date: February 4, 2021
    Inventors: Biao LU, Shenglan WANG, Xiaodong SHEN, Feng HE, Weikang TAO
  • TERMINAL STATE INDICATING METHOD, TERMINAL STATE DETERMINING METHOD, BASE STATION AND TERMINAL
    Publication number: 20210007053
    Abstract: A terminal state indicating method, a terminal state determining method, a base station and a terminal are provided. The terminal state indicating method includes: transmitting a subsequence in a predetermined subsequence set, the predetermined subsequence set includes at least one subsequence, each of the at least one subsequence is configured to indicate that at least two terminals are in a target state, and the target state includes a wake-up state or a sleep state.
    Type: Application
    Filed: June 28, 2018
    Publication date: January 7, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
    Inventors: Dajie JIANG, Fei QIN, Xiaodong SHEN
  • UPLINK TRANSMISSION METHOD AND DEVICE
    Publication number: 20210007119
    Abstract: An uplink transmission method and a device are provided. The method includes: determining, in a case that transmissions of at least two uplink channels conflict in a time domain, priorities of the at least two uplink channels according to at least one of a transmission-related time duration, a transmission start time or carried information; and performing uplink transmission according to the priorities of the at least two uplink channels.
    Type: Application
    Filed: February 2, 2019
    Publication date: January 7, 2021
    Inventors: Na LI, Xiaodong SHEN, Xueming PAN
  • Message transmission method, user device, base station, and computer storage medium
    Patent number: 10873427
    Abstract: Disclosed in the present application are a message transmission method, user device, base station, and computer storage medium, the method comprising: receiving uplink authorisation information or re-transmission indication information sent by a base station side; on the basis of the serial number of the downlink sub-frame carrying the uplink authorisation information or re-transmission indication information, determining a corresponding at least one sub-frame time delay, and on the basis of the at least one sub-frame time delay, determining at least one uplink resource; the uplink resource being an uplink sub-frame and/or an uplink pilot time slot in a special sub-frame; and implementing uplink shared channel transmission in the at least one uplink resource.
    Type: Grant
    Filed: August 11, 2017
    Date of Patent: December 22, 2020
    Assignees: China Mobile Communications Co., Ltd Research Institute, China Mobile Communications Group Co., Ltd.
    Inventors: Jing Dong, Lijie Hu, Xueying Hou, Xiaodong Shen
  • METHOD AND DEVICE FOR DETECTING SLOT FORMAT INDICATION, AND METHOD AND DEVICE FOR CONFIGURING SLOT FORMAT INDICATION
    Publication number: 20200389894
    Abstract: A method and a device for detecting slot format indication, and a method and a device for configuring slot format indication are provided. The method for detecting slot format indication is applied to a terminal and includes: obtaining a bit length of SFI index information of a target cell or a target carrier and a slot format configuration set corresponding to the bit length; detecting the SFI index information of the target cell or the target carrier; and determining a slot format configuration corresponding to the detected SFI index information based on the detected SFI index information and the slot format configuration set corresponding to the bit length of the detected SFI index information.
    Type: Application
    Filed: October 17, 2018
    Publication date: December 10, 2020
    Inventors: Xueming PAN, Xiaodong SHEN, Lei JIANG
  • DATA TRANSMISSION METHOD, DESCRAMBLING METHOD, DEMODULATION METHOD AND DEVICES
    Publication number: 20200374072
    Abstract: A data transmission method includes: generating a scrambling sequence in accordance with one or more first parameters, the one or more first parameters being determined in accordance with a predefined applied scenario and/or high-layer indication information; scrambling DCI using the generated scrambling sequence; and transmitting the scrambled DCI to a UE.
    Type: Application
    Filed: January 11, 2019
    Publication date: November 26, 2020
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: QIANYAO REN, Zichao JI, Xiaodong SHEN, Na LI