Patents by Inventor Yanping Xing

Yanping Xing 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: 11438901
    Abstract: A resource allocation (RA) method, a terminal, and a network side device are provided. The method includes: receiving, by a terminal within an activated bandwidth part (BWP), downlink control information (DCI) transmitted by a network side device, where the DCI includes an RA field; and determining, by the terminal according to the size of the activated BWP, RA information indicated by the RA field.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: September 6, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Lei Wang, Yanping Xing
  • Publication number: 20220279490
    Abstract: A method, an apparatus and a device of processing a terminal capability are provided and related to the field of communications. The method performed by a network-side device includes: receiving at least one set of downlink control channel monitoring capability information; wherein, each set of downlink control channel monitoring capability information includes: a minimum quantity of symbols in an interval between adjacent spans, a maximum quantity of consecutive symbols within a span, and at least one of following information: a quantity of blind detections and a quantity of non-overlapping Control Channel Elements CCEs supported by a terminal within a span.
    Type: Application
    Filed: May 28, 2020
    Publication date: September 1, 2022
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Lei WANG, Xuejuan GAO, Yanping XING
  • Publication number: 20220264340
    Abstract: The present application relates to the technical field of wireless communications, and in particular to a method and device for determining a dynamic HARQ-ACK codebook, wherein same are used to solve the problem that the wrong dynamic HARQ-ACK codebook is determined due to the inaccuracy of a PDCCH monitoring occasion set determined at present. According to the embodiments of the present application, the method involves: determining a PDCCH monitoring occasion set according to the configured number of repeated PDSCH transmissions and/or the number (N=1) of repeated PDSCH transmissions, wherein the configured number of repeated PDSCH transmissions is greater than one; and determining a dynamic HARQ-ACK codebook according to the PDCCH monitoring occasion set.
    Type: Application
    Filed: April 16, 2020
    Publication date: August 18, 2022
    Inventors: Xuejuan GAO, Yanping XING
  • Patent number: 11411706
    Abstract: A resource block group partitioning method and user equipment are provided. The method includes: determining a resource block included in a first resource block group in a bandwidth part; determining a resource block included in other resource block group in the bandwidth part according to a pre-acquired resource block group size, wherein the other RBG is a resource block group other than the first resource block group in the bandwidth part.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: August 9, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventor: Yanping Xing
  • Publication number: 20220232612
    Abstract: This disclosure provides a configuration activation/deactivation method, a network device, and a terminal. The method includes: transmitting, to a terminal, activation/deactivation information for indicating activation/deactivation of multiple transmission configurations; wherein, the multiple transmission configurations are associated with configuration information of the activation/deactivation information, or a first field of the activation/deactivation information is used for indicating activation/deactivation of first configuration information that is same among the multiple transmission configurations.
    Type: Application
    Filed: April 22, 2020
    Publication date: July 21, 2022
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Wei BAI, Xuejuan GAO, Yanping XING, Lei WANG
  • Publication number: 20220209923
    Abstract: A HARQ-ACK transmission method, a user equipment, and a network device are provided. The method performed by the user equipment includes: determining a target PUSCH for carrying HARQ-ACK when a PUCCH carrying HARQ-ACK overlaps with at least one PUSCH in time domain; obtaining an indication field of a DAI in a DCI scheduling a second type of PUSCH, when the target PUSCH is a first type of PUSCH; determining, according to the obtained indication field of the DAI, the number of bits of HARQ-ACK transmitted in the target PUSCH, and transmitting HARQ-ACK in the target PUSCH according to the determined number of bits of HARQ-ACK, wherein the first type of PUSCH is a PUSCH with a DCI scheduling or a PUSCH scheduled by a DCI without DAI, the second type of PUSCH is a PUSCH scheduled by a DCI with a DAI.
    Type: Application
    Filed: April 26, 2020
    Publication date: June 30, 2022
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Xuejuan GAO, Yanping XING
  • Publication number: 20220200744
    Abstract: Methods for processing and indicating an HARQ mechanism, a terminal and a network side device are provided. The method includes: receiving scheduling information, the scheduling information being used to schedule transmission of a data packet; and determining whether the data packet scheduled by the scheduling information adopts the HARQ mechanism in accordance with the scheduling information.
    Type: Application
    Filed: March 27, 2020
    Publication date: June 23, 2022
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Yanping XING, Deshan MIAO
  • Patent number: 11363581
    Abstract: A resource allocation determination method, a resource allocation indication method, a UE and a network device are provided. The resource allocation determination method applied for the UE includes: determining the quantity N of bits of a resource allocation indication field in DCI; determining a BWP where a data channel is located based on the DCI; and determining resource allocation for the data channel in the BWP where the data channel is located based on information about the resource allocation indication field in the DCI.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: June 14, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Yanping Xing, Xuejuan Gao, Tony Ekpenyong
  • Publication number: 20220166551
    Abstract: An information transmission method and a UE are provided. The information transmission method includes: obtaining configuration information for transmitting a Physical Uplink Shared Channel (PUSCH); obtaining respective Redundancy Versions (RVs) corresponding to at least two repeated/segmented transmissions of the PUSCH in accordance with lengths of the repeated/segmented transmissions of the PUSCH and the configuration information when the PUSCH is transmitted in the form of the repeated/segmented transmissions; and transmitting the PUSCH in accordance with the RVs.
    Type: Application
    Filed: March 30, 2020
    Publication date: May 26, 2022
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO.,LTD.
    Inventors: Wei BAI, Xuejuan GAO, Yanping XING
  • Publication number: 20220150892
    Abstract: An information transmission method, a network device and a terminal are provided. The method includes: sending configuration information of a first configuration of a physical uplink shared channel or a physical downlink shared channel; determining RVs corresponding to TOs in a second configuration of the physical uplink shared channel or the physical downlink shared channel according to the configuration information, wherein, RVs corresponding to TOs overlapped in time domain in the first configuration and in the second configuration are the same; transmitting the physical uplink shared channel or the physical downlink shared channel according to the RVs.
    Type: Application
    Filed: April 24, 2020
    Publication date: May 12, 2022
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Wei BAI, Xuejuan GAO, Yanping XING
  • Publication number: 20220150920
    Abstract: This disclosure provides a data channel transmission bandwidth determination method and apparatus, a network side device and a terminal. The data channel transmission bandwidth determination method includes: transmitting, to a terminal, scheduling information for scheduling data channel transmission; where the scheduling information includes data channel transmission bandwidth indication information.
    Type: Application
    Filed: March 27, 2020
    Publication date: May 12, 2022
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Lei WANG, Yanping XING
  • Patent number: 11316632
    Abstract: Disclosed are an SRS transmission method and device. A terminal determines whether to transmit an SRS according to whether an SRS transmission frequency domain resource overlaps with a narrowband used for transmitting data or according to whether an adjacent narrowband used for data transmission is the same. The present invention is particularly suitable for narrowband terminal SRS transmission.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: April 26, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Xuejuan Gao, Yanping Xing, Xueming Pan
  • Publication number: 20220085845
    Abstract: Disclosed are a non-orthogonal multiple access (NOMA) multi-layer transmission method and an apparatus therefor. In the present disclosure, a terminal determines a spread spectrum sequence group for NOMA multi-layer transmission, with the terminal being configured for NOMA multi-layer transmission, wherein the spread spectrum sequence group includes N spread spectrum sequences, the N spread spectrum sequences correspond to N data layers, the N spread spectrum sequences are mutually orthogonal, N is the number of data layers of NOMA multi-layer transmission, and N is an integer greater than 1; and the terminal sends data, the data comprising the N data layers using the spread spectrum sequence group for spectrum spreading.
    Type: Application
    Filed: January 13, 2020
    Publication date: March 17, 2022
    Inventors: Xiangli LIN, Zheng ZHAO, Bin REN, Yanping XING
  • Publication number: 20220029762
    Abstract: The present application relates to the technical field of communications, and disclosed therein are a data transmission method and device, which are used to better support non-orthogonal multiple access data transmission in an uplink grant-free scenario. The data transmission method comprises: determining a demodulation reference signal (DMRS) orthogonal port pattern of an uplink data channel, there being more than 12 DMRS orthogonal ports; and using the DMRS orthogonal port pattern to carry out data transmission.
    Type: Application
    Filed: September 19, 2019
    Publication date: January 27, 2022
    Inventors: Bin REN, Yanping XING, Xiangli LIN, Zheng ZHAO
  • Patent number: 11228930
    Abstract: A method, a device and an apparatus for selecting a user signature vector, and a storage medium are provided. The method includes: acquiring a measurement result of an actual channel state of a terminal; determining a measurement result interval to which the measurement result belongs, based on the measurement result and a preset measurement threshold; determining a candidate user signature vector set corresponding to the measurement result interval to which the measurement result belongs, based on a preset correspondence between measurement result intervals and user signature vector sets, where the candidate user signature vector set includes one or more user signature vectors; and selecting the user signature vector from the candidate user signature vector set.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: January 18, 2022
    Assignee: Datang Mobile Communications Equipment Co., Ltd.
    Inventors: Yanping Xing, Shanzhi Chen, Shaoli Kang, Bin Ren
  • Patent number: 11214553
    Abstract: Disclosed is a method for preparing 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetic acid (DOTA) of formula (II), comprising the following steps: carrying out an alkylation reaction on cyclen in formula (I) and XCH2COOR in the presence of an acid-binding agent in water; adjusting a pH value to separate out a crude product of DOTA; and recrystallizing. The preparation method of the present invention is applicable to large-scale industrial production of DOTA, the whole process does not need to adopt an ion-exchange resin or low-temperature refrigeration mode for purification, and the purity and yield of the product are higher.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: January 4, 2022
    Assignee: VIWIT PHARMACEUTICAL CO., LTD.
    Inventors: Zhoujun Meng, Yigang He, Yanjun Wei, Yanping Xing
  • Patent number: 11212703
    Abstract: A method, an apparatus and an equipment for determining a transport block size are provided. The method for determining a transport block size includes: determining an initial transport block size; comparing the initial transport block size with a threshold to obtain a comparison result; quantizing the initial transport block size based on the comparison result to obtain a quantized initial transport block size; and determining a final transport block size based on the quantized initial transport block size.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: December 28, 2021
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Yanping Xing, Jiaqing Wang, Xuejuan Gao
  • Publication number: 20210399848
    Abstract: A data transmission method and device are provided in embodiments of this disclosure. The method includes: starting to transmit data to a network device on a resource configured in one period; changing an RV value or a resource or a DMRS from a current value to another value in case that a terminal needs to transmit data beyond the boundary of the period.
    Type: Application
    Filed: September 16, 2019
    Publication date: December 23, 2021
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Wei BAI, Xuejuan GAO, Tony EKPENYONG, Yanping XING
  • Patent number: 11201774
    Abstract: An uplink waveform acquisition method, an uplink waveform feedback method, a terminal, and a base station are provided. The acquisition method includes: acquiring an uplink waveform for information transmission of a terminal; and performing information transmission according to the uplink waveform, wherein, the acquiring the uplink waveform, includes: determining the uplink waveform for current information transmission of the terminal, according to correspondence between uplink waveforms and preset conditions in communication protocols; or receiving information about the uplink waveform for information transmission of the terminal, the information about the uplink waveform being determined for the terminal and transmitted through a preset message by a network side; or receiving information about the uplink waveform for information transmission of the terminal, the information about the uplink waveform being fed back to the terminal by the network side according to reporting information from the terminal.
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: December 14, 2021
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Yanping Xing, Tony Ekpenyong, Xueming Pan
  • Publication number: 20210363129
    Abstract: The present invention provides a preparation method for Efinaconazole, comprising the following steps: in the presence of a bromide and a base, subjecting (2R,3S)-2-(2,4-difluorophenyl)-3-methyl-2-[(1H-1,2,4-triazole-1-yl)methyl]oxirane and an inorganic acid salt of 4-methylenepiperidine to a ring-opening addition reaction in a reaction solvent, to obtain Efinaconazole. The preparation method for Efinaconazole in the present invention has mild reaction conditions, high product yield, high purity, and low production costs, and is suitable for industrial production.
    Type: Application
    Filed: December 29, 2018
    Publication date: November 25, 2021
    Inventors: Yanjun Wei, Jian Wang, Yanping Xing