Patents by Inventor Jingya Li

Jingya Li 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: 20190363847
    Abstract: There is provided mechanisms for transmitting payload in a subframe. A method is performed by a first network device. The method comprises obtaining a transport block size (TBS) value by accessing an array storing a plurality of TBS values. The TBS value is proportional to number of user data symbols in a subframe of a given subframe length. One and the same array is accessed regardless of the given subframe length. The method comprises transmitting a physical channel carrying payload in the subframe to a second network device. The amount of data in the payload is determined by the TBS value.
    Type: Application
    Filed: August 7, 2019
    Publication date: November 28, 2019
    Inventors: Henrik SAHLIN, Jingya LI, Niklas ANDGART
  • Patent number: 10479798
    Abstract: The present invention relates to six-membered ring benzo derivatives as a DPP-4 inhibitor and a use thereof. In particular, the present invention relates to a compound as shown in formula I, a pharmaceutical composition containing the compound as shown in formula I and a use of the compound in the preparation of drugs for treating DPP-4 related diseases or inhibiting DPP-4.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: November 19, 2019
    Assignees: EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY, SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCES
    Inventors: Honglin Li, Hualiang Jiang, Yufang Xu, Jia Li, Zhenjiang Zhao, Jingya Li, Hongling Xu, Shiliang Li
  • Publication number: 20190349809
    Abstract: Systems and methods are disclosed that relate to selecting Time Division Duplexing (TDD) subframes (SFs) where both downlink (DL) and uplink (UL) short Transmit Time Intervals (sTTIs) can be introduced without substantially affecting legacy TDD operations. In this regard, in some embodiments, a method of operation of a network node of a cellular communications network comprises partitioning a plurality of SFs into at least two sets of SFs. The at least two sets of SFs comprising a first set of SFs for legacy TDD transmissions and a second set of SFs for sTTI TDD transmissions. The method further comprises performing one or more telecommunications functions according to the at least two sets of SFs. In this manner, TDD sTTI transmissions can be performed without substantially affecting legacy TDD operations.
    Type: Application
    Filed: May 12, 2017
    Publication date: November 14, 2019
    Inventors: Jingya Li, Henrik Sahlin, Mattias Andersson, Gustav Wikström, Niklas Andgart
  • Publication number: 20190330236
    Abstract: The present invention is directed to a [1,3]thiazin-2-amine compound, an application and a pharmaceutical composition, belongs to the field of BACE inhibitors. The [1,3]thiazin-2-amine compound is a compound represented by formula (I) or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof. The compound has a good inhibitory effect on BACE and can be used in preparing a medicament for treating a neurodegenerative disease, such as Alzheimer's disease.
    Type: Application
    Filed: December 14, 2017
    Publication date: October 31, 2019
    Applicant: TETRANOV PHARMACEUTICAL CO., LTD.
    Inventors: Yusheng WU, Apeng LIANG, Chengshan NIU, Yang GENG, Jingya LI
  • Patent number: 10455582
    Abstract: Embodiments include a method for receiving, by a user equipment (UE) in a wireless communication network, an assignment of frequency-domain resources of a communication channel shared with other UEs. Such embodiments include receiving an indication of an active carrier bandwidth part (BWP) usable for communicating via the shared channel Such embodiments include selecting one or more frequency-domain resource blocks (RBs), within the active BWP, to be assigned to the UE. Such embodiments include receiving an indication of one or more assigned RBs within the active BWP, wherein the indication is encoded using a plurality of available bits that are insufficient to encode all assignable combinations of RBs within the active BWP. Such embodiments include decoding the indication to obtain the assigned RBs within the active BWP. Embodiments also include complementary methods performed by a network node, as well as network nodes and UEs configured and/or arranged to perform various methods.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: October 22, 2019
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Jingya Li, Robert Baldemair, Xingqin Lin, Zhipeng Lin, Stefan Parkvall, Jianwei Zhang
  • Publication number: 20190313426
    Abstract: A method performed by a wireless device (WD) comprises receiving a control message. The control message indicating at least a Modulation and Coding Scheme (MCS) and a scaling factor for a downlink shared channel. The scaling factor indicates a value less than 1. The method further comprises determining a transport block size (TBS) based on the MCS and the scaling factor indicated in the control message. A method performed by a network node comprises indicating in a control message at least a Modulation and Coding Scheme (MCS) and a scaling factor for a downlink shared channel. The scaling factor indicating a value less than 1. The method further comprises sending the control message to a User Equipment (UE), the control message enabling determination of a Transport Block Size (TBS) for a shared downlink channel.
    Type: Application
    Filed: October 10, 2018
    Publication date: October 10, 2019
    Inventors: Zhipeng LIN, Robert BALDEMAIR, Yufei BLANKENSHIP, Jung-Fu CHENG, Jingya LI, Xingqin LIN, Ajit NIMBALKER
  • Publication number: 20190306861
    Abstract: Embodiments include a method for receiving, by a user equipment (UE) in a wireless communication network, an assignment of frequency-domain resources of a communication channel shared with other UEs. Such embodiments include receiving an indication of an active carrier bandwidth part (BWP) usable for communicating via the shared channel Such embodiments include selecting one or more frequency-domain resource blocks (RBs), within the active BWP, to be assigned to the UE. Such embodiments include receiving an indication of one or more assigned RBs within the active BWP, wherein the indication is encoded using a plurality of available bits that are insufficient to encode all assignable combinations of RBs within the active BWP. Such embodiments include decoding the indication to obtain the assigned RBs within the active BWP. Embodiments also include complementary methods performed by a network node, as well as network nodes and UEs configured and/or arranged to perform various methods.
    Type: Application
    Filed: March 13, 2019
    Publication date: October 3, 2019
    Inventors: Jingya Li, Robert Baldemair, Xingqin Lin, Zhipeng Lin, Stefan Parkvall, Jianwei Zhang
  • Publication number: 20190297629
    Abstract: A method performed by a user equipment (UE) (110, 500, 800) is disclosed. The method comprises receiving (401), at the UE (110, 500, 800), an indication of a time domain resource allocation table to use for one or more Physical Downlink Shared Channel (PDSCH) transmissions. The method comprises determining (402), based on the received indication, the time domain resource allocation table to use for the one or more PDSCH transmissions.
    Type: Application
    Filed: June 11, 2019
    Publication date: September 26, 2019
    Inventors: Zhipeng Lin, Jingya Li, Jianwei Zhang
  • Patent number: 10414713
    Abstract: The present invention relates to a class of fatty acid compounds, a preparation method thereof and use thereof. The fatty acid compounds have the structure of the formula I, which has the ability to activate APMK and inhibit the glucose output in mouse primary hepatocytes. The fatty acid compounds can be used in preparing a medicament for the treatment of obesity or diabetes.
    Type: Grant
    Filed: February 20, 2017
    Date of Patent: September 17, 2019
    Assignee: SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCES
    Inventors: Fajun Nan, Jia Li, Jingya Li, Mei Zhang, Zhifu Xie, Jingtao Wang, Dongdong Guo
  • Publication number: 20190281499
    Abstract: There is provided mechanisms for allocating resources to a wireless device. A method is performed by a network node. The method comprises transmitting a control message in a search space to the wireless device, the search space comprising at least two groups of Control Channel Elements (CCEs), wherein one of the groups of CCEs comprises the control message. The method comprises transmitting information to the wireless device indicating at least one of the groups of CCEs comprising resources for the wireless device.
    Type: Application
    Filed: May 11, 2017
    Publication date: September 12, 2019
    Inventors: Daniel Larsson, Niklas Andgart, Laetitia Falconetti, Jingya Li
  • Patent number: 10411854
    Abstract: There is provided mechanisms for transmitting payload in a subframe. A method is performed by a first network device. The method comprises obtaining a transport block size (TBS) value by accessing an array storing a plurality of TBS values. The TBS value is proportional to number of user data symbols in a subframe of a given subframe length. One and the same array is accessed regardless of the given subframe length. The method comprises transmitting a physical channel carrying payload in the subframe to a second network device. The amount of data in the payload is determined by the TBS value.
    Type: Grant
    Filed: November 4, 2015
    Date of Patent: September 10, 2019
    Assignee: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Henrik Sahlin, Jingya Li, Niklas Andgart
  • Publication number: 20190274138
    Abstract: The embodiments herein relate to time domain resource allocation for PUSCH transmission. In one embodiment, there proposes a method in a wireless communication device for Random Access (RA), comprising: transmitting a preamble on Physical Random Access Channel (PRACH); receiving a Random Access Response (RAR) message; transmitting, on Physical Uplink Shared Channel (PUSCH), a message for terminal identification (Msg3), wherein the time resource allocation of Msg3 is different than the time resource allocation of other message to be transmitted on the PUSCH (normal PUSCH). The embodiments herein can support flexible time resource allocation configuration for Msg3, and at the same time, the signaling overhead in RAR/DCI for indicating the time resource allocation of PUSCH carrying Msg3 can be reduced.
    Type: Application
    Filed: March 1, 2019
    Publication date: September 5, 2019
    Inventors: Jianwei Zhang, Jingya Li, Zhipeng Lin, Robert Baldemair
  • Patent number: 10392401
    Abstract: The present invention relates to crystal form A of a compound. The present invention also discloses a preparation method and a pharmaceutical composition of the crystal form A. The crystal form A has strong hypoglycemic activity in vivo and is expected to be a novel pharmaceutically active ingredient for treating or preventing type II diabetes and/or complications of type II diabetes.
    Type: Grant
    Filed: February 3, 2016
    Date of Patent: August 27, 2019
    Assignee: SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCES
    Inventors: Hong Liu, Jiang Wang, Jian Li, Jia Li, Jingya Li, Shengbin Zhou, Mingbo Su, Hualiang Jiang, Xiaomin Luo, Kaixian Chen
  • Publication number: 20190261407
    Abstract: A method of scheduling Msg3 configuration by a network node may be provided. Information may be generated indicating transmission duration, DMRS configuration, and/or starting position for Msg3 sending by a user equipment, UE. Transmission of signaling of the information to the UE may be initiated for scheduling Msg3 transmission by the UE. A method of scheduling by the UE includes receiving information from the network node indicating transmission duration, DMRS configuration, and/or starting position for Msg3 transmission. The UE transmits Msg3 based on a schedule determined based on the information.
    Type: Application
    Filed: April 29, 2019
    Publication date: August 22, 2019
    Inventors: Naga Vishnu Kanth IRUKULAPATI, Jingya LI, Xingqin LIN, Jianwei ZHANG
  • Publication number: 20190253300
    Abstract: A method, wireless device and network node for multiplexing demodulation reference signals, DMRS, during short transmission time intervals, sTTIs. According to one aspect, a method includes generating an indication of an interleaved frequency division multiple access, IFDMA, subcarrier configuration for DMRS transmission. The method further includes transmitting to the wireless device the indication of IFDMA subcarrier configuration.
    Type: Application
    Filed: November 3, 2017
    Publication date: August 15, 2019
    Inventors: Florent MUNIER, Jingya LI
  • Publication number: 20190230659
    Abstract: There is disclosed a method of operating a terminal (10) in a wireless communication network, the method comprising receiving and/or transmitting according to a transmission time interval, TTI, configuration, the TTI configuration indicating at least one short transmitting time interval having between one or two and seven symbols of duration in a subframe. There are also disclosed related methods and devices.
    Type: Application
    Filed: March 28, 2019
    Publication date: July 25, 2019
    Inventors: Henrik Sahlin, Niklas Andgart, Laetitia Falconetti, Daniel Larsson, Jingya Li, Gustav Wikstrom
  • Publication number: 20190223050
    Abstract: A method performed by a communication device comprises identifying (310) a long transmission time interval (TTI) transport block size from a set of long TTI transport block sizes used for transport block transmission within a long TTI. The method further comprises determining (320) a short TTI transport block size, used for transport block transmission within a short TTI, by downscaling the long TTI transport block size based on a relation between a number of symbols in the short TTI and a number of symbols in the long TTI that is greater than the number of symbols in the short TTI.
    Type: Application
    Filed: September 26, 2017
    Publication date: July 18, 2019
    Inventors: Gustav Wikström, Niklas Andgart, Jingya Li, Henrik Sahlin
  • Publication number: 20190223209
    Abstract: The disclosure relates to signalling of transmissions with shortened TTI. The disclosure further relates to an RBS and a method performed at the RBS of scheduling resources for a wireless communication device. The disclosure still further relates to a wireless communication device and a method performed at the wireless communication device of being granted data transmission or data reception. In a first aspect of the disclosure, a method performed at an RBS is provided of scheduling resources for a wireless communication device including indicating a grant of a resource for the wireless communication device to transmit or receive data based on DCI and a position of the DCI within a data frame of a downlink control channel.
    Type: Application
    Filed: September 25, 2017
    Publication date: July 18, 2019
    Inventors: Jingya LI, Laetitia FALCONETTI, Henrik SAHLIN, Gustav WIKSTRÖM
  • Patent number: 10356737
    Abstract: According to some embodiments, a method of synchronizing a wireless device with a network node comprises receiving a radio subframe transmitted from the network node. The MBSFN radio subframe comprises a first Primary Synchronization Signal (PSS) associated with a first Orthogonal Frequency Division Multiplexing (OFDM) symbol and paired with a first Secondary Synchronization Signal (SSS) associated with a second OFDM symbol. The method further comprises detecting the first PSS and detecting the first SSS within the radio subframe. The method determines system information associated with the network node based on the detected PSS and SSS. The radio subframe is transmitted from the network node as a Multimedia Broadcast Multicast Services Single-Frequency Network (MBSFN) subframe.
    Type: Grant
    Filed: April 27, 2015
    Date of Patent: July 16, 2019
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Emil Ringh, Mona Hashemi, Jingya Li, Henrik Sahlin
  • Publication number: 20190199468
    Abstract: According to some embodiments, a method in a network node comprises: determining that uplink control information, UCI, and a data payload will be sent via a physical uplink shared channel on a slot/subslot transmission; determining a modulation coding scheme, MCS, offset for transmission of the UCI via the physical uplink shared channel; and communicating the MCS offset to a wireless device. According to some embodiments, a method in a wireless device comprises: determining that UCI and a data payload will be sent via a physical uplink shared channel on a slot/subslot transmission; receiving a MCS offset for transmission of the UCI via the physical uplink shared channel; and communicating, to a network node, the UCI using the MCS offset. The UCI and the data payload may be sent via the physical uplink shared channel with a slot/subslot transmission or a short transmission time interval (sTTI).
    Type: Application
    Filed: February 2, 2018
    Publication date: June 27, 2019
    Inventors: Hongxia ZHAO, Laetitia FALCONETTI, Daniel LARSSON, Jingya LI, Henrik SAHLIN, Mårtin SUNDBERG