Patents by Inventor Weiqi Wang

Weiqi Wang 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: 20240129933
    Abstract: One aspect of a terminal according to the present disclosure includes a receiving section that receives a plurality of downlink control channels supporting application of different control resource set pool indices, and a control section that, when an offset between at least one of the plurality of downlink control channels and a physical shared channel scheduled by the plurality of downlink control channels is smaller than a given value, controls reception of the physical shared channel, based on a default TCI state configured for each of control resource set pool indices or the default TCI state configured irrespective of control resource set pool indices.
    Type: Application
    Filed: April 5, 2021
    Publication date: April 18, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Matsumura, Satoshi Nagata, Weiqi Sun, Jing Wang, Lan Chen
  • Publication number: 20240089986
    Abstract: A terminal according to an aspect of the present disclosure includes a control section that determines whether two physical downlink control channel (PDCCH) candidates out of a plurality of PDCCH candidates can be allocated, and a receiving section that receives the two PDCCH candidates, when it is determined that the two PDCCH candidates can be allocated. The two PDCCH candidates are present within a same slot or a same span. The two PDCCH candidates are associated with two search space sets. The two PDCCH candidates are linked to each other. When it is determined that the two PDCCH candidates cannot be allocated, the control section determines whether one or more PDCCH candidates out of the plurality of PDCCH candidates can be allocated. According to an aspect of the present disclosure, PDCCH candidates can be appropriately determined.
    Type: Application
    Filed: January 18, 2021
    Publication date: March 14, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Matsumura, Satoshi Nagata, Weiqi Sun, Jing Wang, Lan Chen
  • Publication number: 20240090067
    Abstract: A terminal according to one aspect of the present disclosure includes a receiving section that receives a medium access control-control element (MAC CE) indicating two active transmission configuration indicator (TCI) states for one control resource set, and a control section that, when an information element of a radio link monitoring (RLM) reference signal is not provided, uses a reference signal in at least one TCI state out of the two active TCI states for RLM. According to one aspect of the present disclosure, it is possible to appropriately perform at least one of RLM and BFD.
    Type: Application
    Filed: January 8, 2021
    Publication date: March 14, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Matsumura, Satoshi Nagata, Weiqi Sun, Jing Wang, Lan Chen
  • Publication number: 20240080810
    Abstract: A radio communication node includes: a control unit that a first communication using a first radio link with a lower node and a second communication using a second radio link with a terminal, wherein the control unit: controls the first communication using a first radio resource based on a configuration of a radio resource used in the first radio link, when performing a simultaneous communication of the first communication and the second communication, and performs the first communication using a second radio resource at least including the first radio resource when a condition is satisfied not to perform the simultaneous communication of the first communication and the second communication.
    Type: Application
    Filed: January 15, 2021
    Publication date: March 7, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Daisuke Kurita, Hiroki Harada, Weiqi Sun, Jing Wang, Lan Chen
  • Publication number: 20240080809
    Abstract: A terminal according to one aspect of the present disclosure includes: a control section that determines a downlink control channel (Physical Downlink Control Channel (PDCCH)) to monitor from among PDCCHs in a plurality of control resource sets (CORESETs) overlapping in time, based on a CORESET having two transmission configuration indication states (TCI states) being activated; and a receiving section that monitors the determined PDCCH. According to one aspect of the present disclosure, it is possible to appropriately address collision of a plurality of downlink control channels.
    Type: Application
    Filed: January 14, 2021
    Publication date: March 7, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Matsumura, Satoshi Nagata, Weiqi Sun, Jing Wang, Lan Chen
  • Publication number: 20240073839
    Abstract: A radio communication node 100A acquires, in a case in which a DL transmission timing and a UL transmission timing in a radio communication node 100B, a propagation delay between the radio communication node 100A and the radio communication node 100B and transmits timing information including the propagation delay to the radio communication node 100B.
    Type: Application
    Filed: October 9, 2019
    Publication date: February 29, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Daisuke Kurita, Hiroki Harada, Weiqi Sun, Jing Wang, Xiaolin Hou
  • Patent number: 11546143
    Abstract: A record of authorization including user information is received and appended to a blockchain. The record of authorization authorizes access by a third-party application to the user information for an access duration. The user information is encrypted by a group key and access duration is based on a change to the group key. The group key comprises a public/private key pair, and the access duration is implemented by an authorization group of nodes having the group key. The group key corresponds to either a valid group key at or near the start of the access duration, that enables decryption of a message in the record of authorization that includes the user information, or an incompatible group key at or after the end of the access duration, that does not enable decryption of the message in the record of authorization that includes the user information.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: January 3, 2023
    Assignee: MOAC BLOCKCHAIN TECH, INC.
    Inventors: Xiaohu Chen, Yifan Wang, Yang Chen, Zhengpeng Li, Xinle Yang, Qing Xu, Weiqi Wang, Yuechao Ma, Xiannong Fu
  • Publication number: 20210176052
    Abstract: A record of authorization including user information is received and appended to a blockchain. The record of authorization authorizes access by a third-party application to the user information for an access duration. The user information is encrypted by a group key and access duration is based on a change to the group key. The group key comprises a public/private key pair, and the access duration is implemented by an authorization group of nodes having the group key. The group key corresponds to either a valid group key at or near the start of the access duration, that enables decryption of a message in the record of authorization that includes the user information, or an incompatible group key at or after the end of the access duration, that does not enable decryption of the message in the record of authorization that includes the user information.
    Type: Application
    Filed: December 6, 2019
    Publication date: June 10, 2021
    Inventors: Xiaohu Chen, Yifan Wang, Yang Chen, Zhengpeng Li, Xinle Yang, Qing Xu, Weiqi Wang, Yuechao Ma, Xiannong Fu
  • Publication number: 20210107449
    Abstract: A cyber-physical energy optimization control system for a hybrid electric vehicle includes an information layer which is configured to realize vehicle and road condition information collection, hybrid control unit (HCU) threshold optimization and threshold wireless update loading, and an optimized object plug-in hybrid electric bus (PHEB) as a physical layer.
    Type: Application
    Filed: November 14, 2020
    Publication date: April 15, 2021
    Inventors: Chao Yang, Weida Wang, Kaijia Liu, Changle Xiang, Muyao Wang, Mingjun Zha, Weiqi Wang
  • Patent number: 8288564
    Abstract: The invention provides a process for production of trans-dibenzoxenopyrrole compounds, in which reduction, leaving group conversion, hydrogenation and methylation are carried out in that order. The process of the invention allows trans-dibenzoxenopyrrole compounds to be produced by a simpler procedure than conventional processes. The invention further provides novel compounds obtained as intermediates in the process, and a process for their production.
    Type: Grant
    Filed: July 7, 2008
    Date of Patent: October 16, 2012
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Weiqi Wang, Tetsuya Ikemoto
  • Patent number: 7939674
    Abstract: The present invention provides a process for producing an aromatic unsaturated compound of the formula (4) wherein Ar represents an optionally substituted aromatic group or an optionally substituted heteroaromatic group, and Y represents an electron withdrawing group, which comprises reacting (a) a compound of the formula (1) Ar—H??(1) wherein Ar has the same meaning as defined above with (b) a compound of the formula (2) wherein Y has the same meaning as defined above, and Z represents a lower alkoxy, or a compound of the formula (3) wherein Y and Z have the same meanings as defined above, in the presence of (c) an acid or a compound which generates a mineral acid by its hydrolysis.
    Type: Grant
    Filed: December 30, 2008
    Date of Patent: May 10, 2011
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Weiqi Wang, Tetsuya Ikemoto
  • Publication number: 20110046393
    Abstract: The invention provides a process for production of trans-dibenzoxenopyrrole compounds, in which reduction, leaving group conversion, hydrogenation and methylation are carried out in that order. The process of the invention allows trans-dibenzoxenopyrrole compounds to be produced by a simpler procedure than conventional processes. The invention further provides novel compounds obtained as intermediates in the process, and a process for their production.
    Type: Application
    Filed: July 7, 2008
    Publication date: February 24, 2011
    Applicant: SUMITOMO CHEMICAL COMPANY LIMITED
    Inventors: Weiqi Wang, Tetsuya Ikemoto
  • Publication number: 20100179319
    Abstract: The invention provides a process for efficiently producing optically active mirtazapine. Specifically, a process for production of optically active mirtazapine wherein an RS mixture of mirtazapine is optically resolved with optically active tartaric acid in the presence of a solvent. More specifically, a process for production of optically active mirtazapine, characterized by making an RS mixture of mirtazapine contact with optically active tartaric acid in the presence of a solvent, and preferentially crystallizing the optically active mirtazapine salt. The solvent is preferably a mixed solvent consisting of a water-soluble organic solvent and water, and more preferably a mixed solvent consisting of a C1-3 alcohol and water.
    Type: Application
    Filed: July 2, 2008
    Publication date: July 15, 2010
    Inventors: Weiqi Wang, Tetsuya Ikemoto
  • Patent number: 7700642
    Abstract: The present invention provides a process for producing an aromatic unsaturated compound of the formula (4) wherein Ar represents an optionally substituted aromatic group or an optionally substituted heteroaromatic group, and Y represents an electron withdrawing group, which comprises reacting (a) a compound of the formula (1) Ar—H??(1) wherein Ar has the same meaning as defined above with (b) a compound of the formula (2) wherein Y has the same meaning as defined above, and Z represents a lower alkoxy, or a compound of the formula (3) wherein Y and Z have the same meanings as defined above, in the presence of (c) an acid or a compound which generates a mineral acid by its hydrolysis.
    Type: Grant
    Filed: August 25, 2004
    Date of Patent: April 20, 2010
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Weiqi Wang, Tetsuya Ikemoto
  • Publication number: 20090111999
    Abstract: The present invention provides a process for producing an aromatic unsaturated compound of the formula (4) wherein Ar represents an optionally substituted aromatic group or an optionally substituted heteroaromatic group, and Y represents an electron withdrawing group, which comprises reacting (a) a compound of the formula (1) Ar—H??(1) wherein Ar has the same meaning as defined above with (b) a compound of the formula (2) wherein Y has the same meaning as defined above, and Z represents a lower alkoxy, or a compound of the formula (3) wherein Y and Z have the same meanings as defined above, in the presence of (c) an acid or a compound which generates a mineral acid by its hydrolysis.
    Type: Application
    Filed: December 30, 2008
    Publication date: April 30, 2009
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Weiqi WANG, Tetsuya Ikemoto
  • Publication number: 20080221337
    Abstract: The present invention provides a process for producing an aromatic unsaturated compound of the formula (4) wherein Ar represents an optionally substituted aromatic group or an optionally substituted heteroaromatic group, and Y represents an electron withdrawing group, which comprises reacting (a) a compound of the formula (1) Ar—H??(1) wherein Ar has the same meaning as defined above with (b) a compound of the formula (2) wherein Y has the same meaning as defined above, and Z represents a lower alkoxy, or a compound of the formula (3) wherein Y and Z have the same meanings as defined above, in the presence of (c) an acid or a compound which generates a mineral acid by its hydrolysis.
    Type: Application
    Filed: August 25, 2004
    Publication date: September 11, 2008
    Inventors: Weiqi Wang, Tetsuya Ikemoto
  • Patent number: 7297802
    Abstract: An epoxytriazole derivative (V) useful as an intermediate for anti-fungal agents and an intermediate therefor having high quality can be produced economically and efficiently by the following industrial means. A compound of the following formula (I) is reacted with trimethyloxosulfonium salt and the like in the presence of a base to give compound (II), this compound is converted to compound (IV), and this compound is reacted with 1,2,4-triazole in the presence of a base. wherein Ar is a phenyl group optionally substituted by 1 to 3 halogen atom(s) or trifluoromethyl group, R is a hydrogen atom or lower alkyl group, and X is a leaving group.
    Type: Grant
    Filed: May 10, 2004
    Date of Patent: November 20, 2007
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Weiqi Wang, Tetsuya Ikemoto
  • Patent number: 6884892
    Abstract: An epoxytriazole derivative (V) useful as an intermediate for anti-fungal agents and an intermediate therefor having high quality can be produced economically and efficiently by the following industrial means. A compound of the following formula (I) is reacted with trimethyloxosulfonium salt and the like in the presence of a base to give compound (II), this compound is converted to compound (IV), and this compound is reacted with 1,2,4-triazole in the presence of a base. wherein Ar is a phenyl group optionally substituted by 1 to 3 halogen atom(s) or trifluoromethyl group, R is a hydrogen atom or lower alkyl group, and X is a leaving group.
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: April 26, 2005
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Weiqi Wang, Tetsuya Ikemoto
  • Publication number: 20040267024
    Abstract: An epoxytriazole derivative (V) useful as an intermediate for anti-fungal agents and an intermediate therefor having high quality can be produced economically and efficiently by the following industrial means. A compound of the following formula (I) is reacted with trimethyloxosulfonium salt and the like in the presence of a base to give compound (II), this compound is converted to compound (IV), and this compound is reacted with 1,2,4-triazole in the presence of a base.
    Type: Application
    Filed: May 10, 2004
    Publication date: December 30, 2004
    Applicant: Sumika Fine Chemicals Co., Ltd.
    Inventors: Weiqi Wang, Tetsuya Ikemoto
  • Publication number: 20030236419
    Abstract: An epoxytriazole derivative (V) useful as an intermediate for anti-fungal agents and an intermediate therefor having high quality can be produced economically and efficiently by the following industrial means. A compound of the following formula (I) is reacted with trimethyloxosulfonium salt and the like in the presence of a base to give compound (II), this compound is converted to compound (IV), and this compound is reacted with 1,2,4-triazole in the presence of a base.
    Type: Application
    Filed: December 31, 2002
    Publication date: December 25, 2003
    Applicant: Sumika Fine Chemicals Co., Ltd.
    Inventors: Weiqi Wang, Tetsuya Ikemoto