Patents by Inventor Da Wang

Da 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: 20230077296
    Abstract: A communications method and apparatus implement radio frequency link sharing, improve radio frequency link utilization, and increase an uplink transmission rate. The method is as follows: a terminal receives first configuration information and second configuration information from a first network device. The first configuration information is used to indicate a first reference signal resource of a first antenna port, and the second configuration information is used to indicate a second reference signal resource of a second antenna port; or the first configuration information is used to indicate a third reference signal resource of a first quantity of antenna ports, and the second configuration information is used to indicate a fourth reference signal resource of a second quantity of antenna ports. The terminal sends a first reference signal based on the first configuration information and sends a second reference signal based on the second configuration information.
    Type: Application
    Filed: November 16, 2022
    Publication date: March 9, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yifan XUE, Li SHEN, Jian WANG, Da WANG, Haitao LIU
  • Patent number: 11596277
    Abstract: The present invention discloses a wet wipe cover with convenient wipe drawing opening, which is used on a wet wipe packaging bag body. The wet wipe cover with convenient wipe drawing opening comprises a cover body and an upper cover, wherein the cover body is provided with a through hole in which an elastic sealing cover is arranged; and the elastic sealing cover is provided with a cutting groove from the bottom upwards, and the cutting groove does not penetrate through the upper surface of the elastic sealing cover. When the sealing cover is stressed, the elastic sealing cover bulges upwards or downwards, and a small-caliber wipe drawing opening is cracked on the upper surface of the sealing cover corresponding to the cutting groove; and when the cover is not stressed, the paper extraction opening recovers to a closed state under the action of the elastic force.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: March 7, 2023
    Assignee: TOP GREEN WORLD PACKAGING CO., LTD.
    Inventor: Lin-da Wang
  • Patent number: 11595164
    Abstract: A self-contained subframe configuration method includes obtaining configuration information of a self-contained subframe of a current frequency band based on a subframe transmission direction of a neighboring frequency band. The self-contained subframe includes a downlink control (DLcontrol) field, a first transmission subframe, a second transmission subframe, a guard period (GP), and an uplink control (ULcontrol) field. The first transmission subframe or the second transmission subframe of the self-contained subframe is transmitted in the same subframe transmission direction used during subframe transmission on the neighboring frequency band. Alternatively, the first transmission subframe or the second transmission subframe of the self-contained subframe is transmitted in a guard period of the neighboring frequency band.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: February 28, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yun Liu, Jian Wang, Da Wang, Yongbo Zeng
  • Publication number: 20230056525
    Abstract: Embodiments of the present disclosure provide an information determination method, apparatus, device, and computer-readable storage medium. The method includes: obtaining a sidelink channel measurement result, and determining a timer length of a target DRX timer according to the sidelink channel measurement result; or receiving indication information from a second terminal and determining the timer length of the target DRX timer according the indication information from the second terminal; the indication information being used to indicate the timer length of the target DRX timer; wherein the first terminal communicates with the second terminal through a sidelink.
    Type: Application
    Filed: December 28, 2020
    Publication date: February 23, 2023
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Da WANG, Yali ZHAO
  • Patent number: 11575490
    Abstract: A bandwidth part processing method includes receiving, by a terminal, a first information and a second information from a network device. The first information indicates that at least one default bandwidth part (BWP) corresponds to at least two active BWPs, the second information indicates that the at least two active BWPs correspond to at least one first timer, and the at least one first timer is useable by the terminal to perform deactivation processing on at least one of the at least two active BWPs. The method further includes performing, by the terminal, deactivation processing on the at least one of the at least two active BWPs, and activation processing on a BWP in the at least one default BWP based on the first and second information, or performing deactivation processing on the at least one of the at least two active BWPs based on the first and second information.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: February 7, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yifan Xue, Chuting Yao, Yiru Kuang, Da Wang, Yun Liu, Jian Wang
  • Patent number: 11552683
    Abstract: A communications method and apparatus to implement radio frequency link sharing, improve radio frequency link utilization, and increase an uplink transmission rate. The method includes a terminal that receives first configuration information and second configuration information from a first network device. The first configuration information is used to indicate a first reference signal resource of a first antenna port, and the second configuration information is used to indicate a second reference signal resource of a second antenna port; or the first configuration information is used to indicate a third reference signal resource of a first quantity of antenna ports, and the second configuration information is used to indicate a fourth reference signal resource of a second quantity of antenna ports. The terminal sends a first reference signal based on the first configuration information and sends a second reference signal based on the second configuration information.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: January 10, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yifan Xue, Li Shen, Jian Wang, Da Wang, Haitao Liu
  • Patent number: 11552765
    Abstract: A resource selection method includes monitoring, by a first terminal, a first subframe, where a quantity of the first subframes is less than or equal to a quantity of second subframes; receiving, by the first terminal, indication information in the first subframe; determining, by the first terminal, a first resource in the second subframe according to the indication information; and selecting, according to the first resource, a resource in the second subframe for the first terminal to send data. There may be one or more first subframes; the second subframe may be a candidate subframe, and there may be one or more candidate subframes. The indication information includes information that can indicate a resource reserved by a second terminal, that is, indication information that can indicate a resource excluded by the second terminal.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: January 10, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yu Cai, Yongbo Zeng, Da Wang
  • Patent number: 11540300
    Abstract: This application provides an information transmission method and apparatus. The method includes: generating, by a network device, first information; and sending, by the network device, the first information to a terminal device, where the first information is used to instruct the terminal device to detect at least one group common PDCCH on N component carriers CCs, N is a positive integer and is less than or equal to M, M is a quantity of CCs configured for the terminal device, and M is a positive integer. Based on this, after receiving the first information, the terminal device detects the at least one group common PDCCH on the N CCs according to the first information.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: December 27, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Da Wang, Jian Wang, Yifan Xue
  • Publication number: 20220407385
    Abstract: The present invention discloses an underwater transmission device with a lead screw sliding block mechanism, and relates to the technical field of underwater transmission devices. The device comprises a watertight motor and a lead screw sliding block mechanism A detection device is arranged in the watertight motor and comprises a planetary reducer and a rotary transformer. The lead screw sliding block mechanism comprise a base, a lead screw threaded rod and a sliding block. The watertight motor and the lead screw sliding block mechanism of the underwater transmission device with a lead screw sliding block mechanism are integrally designed. Therefore, the device has a compact structure. The rotary transformer can detect the absolute position of the sliding block, and facilitates debugging of the control system of the watertight motor. An instrument device can be fixed to the sliding block to accurately and linearly reciprocate.
    Type: Application
    Filed: May 27, 2020
    Publication date: December 22, 2022
    Inventors: Fengting Fu, Weihu Fu, Zhenzhong Chu, Zhiqiang Li, Da Wang, Fulun Wang
  • Publication number: 20220394543
    Abstract: Disclosed are a method for a Buffer Status reporting (BSR), and a terminal, wherein when both a BSR of a sidelink interface and a BSR of a Uu interface need to be sent by a terminal, the sending of the BSR of the sidelink interface and the BSR of the Uu interface can be dynamically determined, thus ensuring the quality of service of services at the Uu interface and a sidelink interface. The method comprises: a terminal determining a priority order of logical channels on which a Uu interface and a sidelink interface trigger the sending of a Buffer Status reporting (BSR); and the terminal sending the BSR according to the priority order of the logical channels on which the Uu interface and the sidelink interface trigger the sending of the BSR.
    Type: Application
    Filed: June 11, 2020
    Publication date: December 8, 2022
    Inventors: Da WANG, Yali ZHAO
  • Patent number: 11510229
    Abstract: An uplink transmission method and a terminal applied to the field of communications technologies to resolve a signal transmission problem that arises when a short-duration physical uplink control channel carrying only a scheduling request (SR) collides with another uplink channel on a same time domain resource. The method includes transmitting a scheduling request on a first uplink channel using a first time domain resource a first transmit power, where the first uplink channel comprises a first time domain resource and transmitting information on a second uplink channel using a second transmit power, where the second uplink channel comprises the first time domain resource, and where the first time domain resource represents some or all time domain resources in the second uplink channel.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: November 22, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yun Liu, Jian Wang, Da Wang, Yifan Xue
  • Publication number: 20220353034
    Abstract: An uplink signal transmission method includes: receiving, by a terminal device, first information that is sent by a network device and that is used to instruct the terminal device to send an SRS on at least two symbols in a first slot, and second information that is sent by the network device and that is used to instruct the terminal device not to send the SRS on M symbols in the at least two symbols, where M is an integer greater than 0; and sending, by the terminal device based on the received first information and the received second information, the SRS on a symbol that is in the at least two symbols and that is different from the M symbols.
    Type: Application
    Filed: May 18, 2022
    Publication date: November 3, 2022
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yun Liu, Jian Wang, Da Wang, Yifan Xue
  • Patent number: 11483093
    Abstract: This application relates to the field of wireless communications technologies, and provides an indication method, an indication determining method, a sending device, and a receiving device, to resolve a problem existing in a transmission technology solution in which a slot format is indicated by using single indication information. The indication determining method includes: receiving, by a receiving device in a first slot, first indication information and second indication information that are sent by a sending device; and determining, by the receiving device, that the first indication information indicates a slot format of the first slot, and that the second indication information indicates a slot format of a second slot, where the second slot is a slot after the first slot. This application is applicable to a scenario in which a slot format is configured for a slot.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: October 25, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yun Liu, Jian Wang, Da Wang, Yifan Xue
  • Patent number: 11447303
    Abstract: The present Utility Model discloses a flip cover for wet wipes, comprising an upper flip cover and a lower drawing cover, wherein the lower drawing cover is provided with a drawing port, the upper flip cover comprises a fixing cover, a flip cover and a connecting elastic bar, the two ends of the connecting elastic bar are connected with the fixing cover and the flip cover, respectively, the lower surface of the fixing cover is provided with a downward convex insert strip, and the fixing cover is connected to the lower drawing cover through the insert strip; the front end of the flip cover is provided with an internally concave upper clipping strip and is elastically engaged with the lower drawing cover through the clipping strip; the upper surface of the connecting elastic bar is provided with convex strips which are extruded from the upper surface of the connecting elastic bar and are supported against the upper edge of the slot of the fixing cover after the flip cover is turned to a certain angle; when the
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: September 20, 2022
    Assignee: TOP GREEN WORLD PACKAGING CO., LTD.
    Inventor: Ling-da Wang
  • Publication number: 20220272778
    Abstract: The present disclosure provides a sidelink interface radio bearer configuration method, a terminal and a network device. The method includes: receiving sidelink radio bearer (SLRB) configuration information transmitted by a second terminal; transmitting assistance information to a first network device serving the first terminal and/or determining whether to allow to establish the target SLRB according to the SLRB configuration information.
    Type: Application
    Filed: July 15, 2020
    Publication date: August 25, 2022
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Yali ZHAO, Li CHEN, Da WANG
  • Patent number: 11405899
    Abstract: Embodiments of this application provide a resource request sending method, user equipment, and a base station, and relate to the communications field, to resolve a problem about how a short PUCCH carries an SR. The method includes: transmitting, by user equipment UE, a first sequence on a resource used to transmit physical uplink control signaling, to carry the physical uplink control signaling and indicate a resource request SR; or transmitting, by user equipment UE, physical uplink control signaling and indicating a resource request SR by using a first subcarrier group on a resource used to transmit the physical uplink control signaling. The embodiments of this application are applied to a scenario in which physical uplink control signaling carries an SR.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: August 2, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yun Liu, Jian Wang, Da Wang
  • Patent number: 11395317
    Abstract: This application provides an information sending and receiving method and an information sending and receiving apparatus, to improve flexibility of sending information carried on a PUCCH. The method includes: determining, by a terminal, mi uplink symbols in the ith slot; and sending, by the terminal on the mi uplink symbols, information carried on a first PUCCH in the kth slot, where the kth slot is the kth slot in K slots used to transmit information carried on first PUCCHs, a value of mi is the same as a quantity of symbols occupied by the first PUCCH in the kth slot, K is an integer greater than 1, k is an integer greater than 1 and less than or equal to K, mi is an integer greater than 0, and i is an integer greater than 0. This application relates to the field of communications technologies.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: July 19, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yun Liu, Jian Wang, Da Wang, Yifan Xue
  • Patent number: 11386153
    Abstract: A flexible tagging and searching system can be configured to associate tags with the input data to enable a search of the input data. The flexible tagging and searching system can receive user data and determine an identifier associated with the user data. The system can compare the identifier with other identifiers to determine that the identifier is unique. After determining that the identifier is unique, the system can associate a critical tag with the user data and store the critical tag in a database. Then the system can associate a non-critical tag with the user data. In some instances, the system can return query results such as a set of tag data and/or a set of data items.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: July 12, 2022
    Assignee: Amazon Technologies, Inc.
    Inventors: Joseph James Greene, Daniel Larkin, Christopher Richard Kruse, Jason A Rhoads, Lance Dayton Byrd, Da Wang, Matthew Mitgang, Ruchi Jiwrajka
  • Patent number: 11375500
    Abstract: A communication method, a base station, a user equipment (UE), and a communications system. The method includes generating an uplink resource request message including identification information of a first UE, and sending, by the first UE, the uplink resource request message to a base station on a third time domain resource of a first subframe. The first subframe includes a first, second and third time domain resource, the first time domain resource of the first subframe is before the second time domain resource, the second time domain resource is before the third time domain resource, the first time domain resource is used to send first downlink control information, the second time domain resource is used to send downlink data, the first resource indication information indicates a first downlink resource used by base station to send the downlink data to a second UE.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: June 28, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yun Liu, Da Wang, Jian Wang, Yongbo Zeng
  • Patent number: D977494
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: February 7, 2023
    Assignee: PALANTIR TECHNOLOGIES, INC.
    Inventors: Andrew Elder, Guan Da Wang, Jiawei Marvin Sum, Kevin Ng